Insulated Electrode Device Is Combined With Diverse Type Device (e.g., Complementary Mosfets, Fet With Resistor, Etc.) Patents (Class 257/350)
  • Patent number: 8916933
    Abstract: A semiconductor device having a tensile and/or compressive strain applied thereto and methods of manufacturing the semiconductor devices and design structure to enhance channel strain. The gate structures for an NFET and a PFET have identically formed sidewalls, and stress materials are provided in recesses in source and drain regions of the NFET and the PFET.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: December 23, 2014
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Carl J. Radens
  • Patent number: 8916932
    Abstract: A semiconductor device including a substrate; a FINFET disposed on the substrate, the FINFET including: a set of epitaxial regions disposed in a source/drain region on a set of fins, the set of epitaxial regions including: a first epitaxial region on a first inner surface of a first outer fin, the first epitaxial region having a first thickness defined as one of: a distance from the first inner surface to an edge of the epitaxial region in the case of a non-merged state of adjacent inner epitaxial regions of adjacent fins, and half of a distance from the first inner surface to an opposing inner surface of an adjacent fin in a merged state of adjacent inner epitaxial regions of adjacent fins, and a second epitaxial region with a second thickness disposed on a first outer surface of the first outer fin. The second thickness is thinner than the first thickness.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: December 23, 2014
    Assignee: International Business Machines Corporation
    Inventors: Brent A. Anderson, Edward J. Nowak
  • Patent number: 8916478
    Abstract: A CMOS SGT manufacturing method includes a step of forming first and second fin-shaped silicon layers on a substrate, forming a first insulating film around the first and second fin-shaped silicon layers, and forming first and second pillar-shaped silicon layers; a step of forming n-type diffusion layers; a step of forming p-type diffusion layers; a step of forming a gate insulating film and first and second polysilicon gate electrodes; a step of forming a silicide in upper portions of the diffusion layers in upper portions of the first and second fin-shaped silicon layers; and a step of depositing an interlayer insulating film, exposing the first and second polysilicon gate electrodes, etching the first and second polysilicon gate electrodes, and then depositing a metal to form first and second metal gate electrodes.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: December 23, 2014
    Assignee: Unisantis Electronics Singapore Pte. Ltd.
    Inventors: Fujio Masuoka, Hiroki Nakamura
  • Publication number: 20140367782
    Abstract: A structure includes a fin having first end and second ends and a substantially intrinsic portion between the first and second ends. The structure further includes a first region of doped semiconductor material disposed on the first end of the fin and a second region of doped semiconductor material disposed on the second end of the fin. The first region has one of the same doping polarity or an opposite doping polarity as the second region. The structure also includes a third region of doped semiconductor material disposed on the intermediate portion of the fin adjacent to the first region and the second region. The third region has a doping polarity that differs from the doping polarity of at least one of the first and second regions and forms a p-n junction with the at least one of the first and second regions.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 18, 2014
    Applicant: International Business Machines Corporation
    Inventors: Kangguo Cheng, Bruce B. Doris, Ali Khakifirooz, Alexander Reznicek
  • Publication number: 20140367781
    Abstract: A method to fabricate a diode device includes providing a fin structure formed in a SOI layer. The fin structure has a sacrificial gate structure disposed on the fin structure between a first end of the fin structure and a second end of the fin structure. The method further includes depositing first doped semiconductor material on the first and second ends of the fin structure, where the first doped semiconductor material on the first end of the fin structure has one of the same doping polarity or an opposite doping polarity as the first doped semiconductor material on the second end of the fin structure. The method further includes removing the sacrificial gate structure to form a gap between the deposited first doped semiconductor material; depositing a second doped semiconductor material within the gap and forming first and second electrical contacts conductively connected to the first doped semiconductor material.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 18, 2014
    Inventors: Kangguo Cheng, Bruce B. Doris, Ali Khakifirooz, Alexander Reznicek
  • Patent number: 8907395
    Abstract: A method of forming a semiconductor structure is provided. A substrate having a cell area and a periphery area is provided. A stacked structure including a gate oxide layer, a floating gate and a first spacer is formed on the substrate in the cell area and a resistor is formed on the substrate in the periphery area. At least two doped regions are formed in the substrate beside the stacked structure. A dielectric material layer and a conductive material layer are sequentially formed on the substrate. A patterned photoresist layer is formed on the substrate to cover the stacked structure and a portion of the resistor. The dielectric material layer and the conductive material layer not covered by the patterned photoresist layer are removed, so as to form an inter-gate dielectric layer and a control gate on the stacked structure, and simultaneously form a salicide block layer on the resistor.
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: December 9, 2014
    Assignee: Maxchip Electronics Corp.
    Inventors: Chen-Chiu Hsu, Tung-Ming Lai, Kai-An Hsueh, Ming-De Huang
  • Patent number: 8901655
    Abstract: A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. At least one first/second set of nanowires and pads are patterned in the SOI layer. A conformal gate dielectric layer is selectively formed surrounding a portion of each of the first set of nanowires that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer surrounding the portion of each of the first set of nanowires that serves as the channel region of the transistor device in a gate all around configuration. A second metal gate stack is formed surrounding a portion of each of the second set of nanowires that serves as a channel region of a diode device in a gate all around configuration.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Patent number: 8901565
    Abstract: A semiconductor device adapted for being disposed on a substrate is provided. The semiconductor device includes a pixel electrode, a drain, a semiconductor channel layer, a source, a gate insulation layer and a side-gate. The pixel electrode is disposed on the substrate. The drain is disposed on the pixel electrode and exposes a portion of pixel electrode. The semiconductor channel layer is disposed on the drain. The source is disposed on the semiconductor channel layer. The gate insulation layer is disposed on the substrate, at least covers the source and surrounds the semiconductor channel layer. The side-gate is disposed on the gate insulation layer and extendedly covers the substrate along at least one side of the gate insulation layer. An extending direction of a portion of the side-gate is identical to a stacking direction of the drain, the semiconductor channel layer and the source.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: December 2, 2014
    Assignee: E Ink Holdings Inc.
    Inventors: Wei-Chou Lan, Ted-Hong Shinn
  • Publication number: 20140346603
    Abstract: Transistor devices having an anti-fuse configuration and methods of forming the transistor devices are provided. An exemplary transistor device includes a semiconductor substrate including a first fin. A first insulator layer overlies the semiconductor substrate and has a thickness less than a height of the first fin. The first fin extends through and protrudes beyond the first insulator layer to provide a buried fin portion and an exposed fin portion. A gate electrode structure overlies the exposed fin portion. A gate insulating structure is disposed between the first fin and the gate electrode structure. The gate insulating structure includes a first dielectric layer overlying a first surface of the first fin. The gate insulating structure further includes a second dielectric layer overlying a second surface of the first fin. A potential breakdown path is defined between the first fin and the gate electrode structure through the first dielectric layer.
    Type: Application
    Filed: May 21, 2013
    Publication date: November 27, 2014
    Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Eng Huat Toh, Shyue Seng Tan, Elgin Quek
  • Patent number: 8895986
    Abstract: A TFT flat sensor comprises pixel units each comprising: a common electrode and a common electrode insulating layer on a substrate, wherein a first via hole is provided in the common electrode insulating layer at a location corresponding to the common electrode; a gate electrode on the common electrode insulating layer; a first conductive film layer on the common electrode and the gate electrode wherein the first conductive film layer contacts the common electrode through a first via hole; a gate insulating layer, an active layer, a drain electrode and a source electrode, a second conductive film layer, a protection layer and a third conductive film layer on the first conductive film layer; a second via hole is provided in the protection layer at a location corresponding to the source electrode through which the third conductive film layer contacts the source electrode.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: November 25, 2014
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Shaoying Xu, Zhenyu Xie, Xu Chen
  • Patent number: 8890210
    Abstract: A field effect transistor includes a nitride semiconductor multilayer structure formed on a substrate, a source electrode, a drain electrode, a gate electrode, an insulating film formed on the nitride semiconductor multilayer structure, and a field plate formed on and in contact with the insulating film, and having an end located between the gate electrode and the drain electrode. The insulating film includes a first film, and a second film having a dielectric breakdown voltage lower than that of the first film, and a thin film portion formed between the gate electrode and the drain electrode is formed in the insulating film. The field plate covers the thin film portion, and is connected to the source electrode in an opening.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: November 18, 2014
    Assignee: Panasonic Corporation
    Inventors: Satoshi Nakazawa, Tetsuzo Ueda, Yoshiharu Anda, Naohiro Tsurumi, Ryo Kajitani
  • Patent number: 8890149
    Abstract: There is provided an electric device which can prevent a deterioration in a frequency characteristic due to a large electric power external switch connected to an opposite electrode and can prevent a decrease in the number of gradations. The electric device includes a plurality of source signal lines, a plurality of gate signal lines, a plurality of power source supply lines, a plurality of power source control lines, and a plurality of pixels. Each of the plurality of pixels includes a switching TFT, an EL driving TFT, a power source controlling TFT, and an EL element, and the power source controlling TFT controls a potential difference between a cathode and an anode of the EL element.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: November 18, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Jun Koyama
  • Patent number: 8878261
    Abstract: A semiconductor device comprising a MOS transistor provided in a semiconductor region, wherein a source region and a drain region of the MOS transistor have a first conductivity type, the source region includes a first region including an upper portion of a boundary portion between the source region and a channel region of the MOS transistor, and a second region including an lower portion of the boundary portion, and the first region contains an impurity having a second conductivity type different from the first conductivity type, in an amount larger than that in the second region.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: November 4, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akira Ohtani
  • Patent number: 8878298
    Abstract: Multiple threshold voltage (Vt) field-effect transistor (FET) devices and techniques for the fabrication thereof are provided. In one aspect, a FET device is provided including a source region; a drain region; at least one channel interconnecting the source and drain regions; and a gate, surrounding at least a portion of the channel, configured to have multiple threshold voltages due to the selective placement of at least one band edge metal throughout the gate.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: November 4, 2014
    Assignee: International Business Machines Corporation
    Inventors: Josephine B. Chang, Leland Chang, Renee T. Mo, Vijay Narayanan, Jeffrey W. Sleight
  • Patent number: 8878275
    Abstract: In one general aspect, an apparatus can include a channel region disposed in a semiconductor substrate, a gate dielectric disposed on the channel region and a drift region disposed in the semiconductor substrate adjacent to the channel region. The apparatus can further include a field plate having an end portion disposed between a top surface of the semiconductor substrate and the gate dielectric The end portion can include a surface in contact with the gate dielectric, the surface having a first portion aligned along a first plane non-parallel to a second plane along which a second portion of the surface is aligned, the first plane being non-parallel to the top surface of the semiconductor substrate and the second plane being non-parallel to the top surface of the semiconductor substrate.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: November 4, 2014
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Sunglyong Kim, Mark Schmidt, Christopher Nassar, Steven Leibiger
  • Patent number: 8878322
    Abstract: A perovskite manganese oxide thin film formed on a substrate that allows a first order phase transition and has A-site ordering. The thin film contains Ba and a rare earth element in the A sites of a perovskite crystal lattice and has an (m10) orientation for which m=2n, and 9?n?1. A method for manufacturing the film includes forming in a controlled atmosphere using laser ablation an atomic layer or thin film that assumes a pyramidal structure having oxygen-deficient sites in a plane containing the rare earth element and oxygen; and filling the oxygen-deficient sites with oxygen. The controlled atmosphere has an oxygen partial pressure controlled to a thermodynamically required value for creating oxygen deficiencies and contains a gas other than oxygen, and has a total pressure that is controlled to a value at which the A sites have a fixed compositional ratio.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: November 4, 2014
    Assignee: Fuji Electric Co., Ltd.
    Inventor: Yasushi Ogimoto
  • Patent number: 8872267
    Abstract: Improvements are achieved in the characteristics of a semiconductor device including SRAM memory cells. Under an active region in which an access transistor forming an SRAM is disposed, a p-type semiconductor region is disposed via an insulating layer such that the bottom portion and side portions thereof come in contact with an n-type semiconductor region. Thus, the p-type semiconductor region is pn-isolated from the n-type semiconductor region, and the gate electrode of the access transistor is coupled to the p-type semiconductor region. The coupling is achieved by a shared plug which is an indiscrete conductive film extending from over the gate electrode of the access transistor to over the p-type semiconductor region. As a result, when the access transistor is in an ON state, a potential in the p-type semiconductor region serving as a back gate simultaneously increases to allow an increase in an ON current for the transistor.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: October 28, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Toshiaki Iwamatsu, Katsuyuki Horita, Hideki Makiyama
  • Patent number: 8872268
    Abstract: Controlled localized defect paths for resistive memories are described, including a method for forming controlled localized defect paths including forming a first electrode forming a metal oxide layer on the first electrode, masking the metal oxide to create exposed regions and concealed regions of a surface of the metal oxide, and altering the exposed regions of the metal oxide to create localized defect paths beneath the exposed regions.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: October 28, 2014
    Assignee: Intermolecular, Inc.
    Inventors: Michael Miller, Tony P. Chiang, Prashant B. Phatak
  • Patent number: 8866143
    Abstract: The invention primarily provides gate electrodes and gate wirings permitting large-sized screens for active matrix-type display devices, wherein, in order to achieve this object, the construction of the invention is a semiconductor device having, on the same substrate, a pixel TFT provided in a display region and a driver circuit TFT provided around the display region, wherein the gate electrodes of the pixel TFT and the driver circuit TFT are formed from a first conductive layer, the gate electrodes are in electrical contact through connectors with gate wirings formed from a second conductive layer, and the connectors are provided outside the channel-forming regions of the pixel TFT and the driver circuit TFT.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: October 21, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Toru Takayama, Toshiji Hamatani
  • Patent number: 8866204
    Abstract: A method for fabricating a finFET device having an insulating layer that insulates the fin from a substrate is described. The insulating layer can prevent leakage current that would otherwise flow through bulk semiconductor material in the substrate. The structure may be fabricated starting with a bulk semiconductor substrate, without the need for a semiconductor-on-insulator substrate. Fin structures may be formed by epitaxial growth, which can improve the uniformity of fin heights in the devices.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: October 21, 2014
    Assignees: STMicroelectronics, Inc., International Business Machines Corporation
    Inventors: Qing Liu, Junli Wang
  • Patent number: 8859386
    Abstract: Semiconductor devices, methods of manufacture thereof, and methods of forming resistors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a first insulating material over a workpiece, and forming a conductive chemical compound material over the first insulating material. The conductive chemical compound material is patterned to form a resistor. A second insulating material is formed over the resistor, and the second insulating material is patterned. The patterned second insulating material is filled with a conductive material to form a first contact coupled to a first end of the resistor and to form a second contact coupled to a second end of the resistor.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: October 14, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Yu Lu, Jian-Hao Chen, Chih-Hung Wang, Tung-Heng Hsieh, Kuo-Feng Yu, Chin-Shan Hou, Shyue-Shyh Lin
  • Patent number: 8853698
    Abstract: An oxide semiconductor thin film transistor (TFT) substrate includes a substrate, a source, a drain, a patterned transparent conductive layer, an oxide semiconductor layer, a gate and a gate dielectric layer. The source and drain are disposed on the substrate. The patterned transparent conductive layer includes a first transparent electrode, a second transparent electrode and a pixel electrode. The first and second transparent electrodes respectively cover an upper surface of the source and an upper surface of the drain. The pixel electrode connects to the drain. The oxide semiconductor layer contacts the first and second transparent electrodes. The gate dielectric layer is interposed between the oxide semiconductor layer and the gate.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: October 7, 2014
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventor: Hsi-Ming Chang
  • Patent number: 8841675
    Abstract: A minute transistor and the method of manufacturing the minute transistor. A source electrode layer and a drain electrode layer are each formed in a corresponding opening formed in an insulating layer covering a semiconductor layer. The opening of the source electrode layer and the opening of the drain electrode layer are formed separately in two distinct steps. The source electrode layer and the drain electrode layer are formed by depositing a conductive layer over the insulating layer and in the openings, and subsequently removing the part located over the insulating layer by polishing. This manufacturing method allows for the source electrode later and the drain electrode layer to be formed close to each other and close to a channel forming region of the semiconductor layer. Such a structure leads to a transistor having high electrical characteristics and a high manufacturing yield even in the case of a minute structure.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 23, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Toshihiko Saito, Atsuo Isobe, Kazuya Hanaoka, Sho Nagamatsu
  • Publication number: 20140264606
    Abstract: A pixel structure includes a flexible substrate, an active device, a conductive pattern, a first insulation layer, and a pixel electrode. The active device is disposed on the flexible substrate and includes a gate, a channel, a source, and a drain. The source and the drain are connected to the channel and are separated from each other. The channel and the gate are stacked in a thickness direction. The active device is disposed between the conductive pattern and the flexible substrate. The conductive pattern is electrically connected to the drain of the active device. The first insulation layer covers the conductive pattern and has first contact holes separated from one another, and the first contact holes expose the conductive pattern. The first insulation layer is disposed between the pixel electrode and the conductive pattern. The pixel electrode is electrically connected to the conductive pattern through the first contact holes.
    Type: Application
    Filed: January 22, 2014
    Publication date: September 18, 2014
    Applicant: E Ink Holdings Inc.
    Inventors: Ming-Sheng Chiang, Huai-Cheng Lin, Chih-Cheng Wang
  • Patent number: 8836041
    Abstract: Silicon germanium regions are formed adjacent gates electrodes over both n-type and p-type regions in an integrated circuit. A hard mask patterned by lithography then protects structures over the p-type region while the silicon germanium is selectively removed from over the n-type region, even under remnants of the hard mask on sidewall spacers on the gate electrode. Silicon germanium carbon is epitaxially grown adjacent the gate electrode in place of the removed silicon germanium, and source/drain extension implants are performed prior to removal of the remaining hard mask over the p-type region structures.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 16, 2014
    Assignees: STMicroelectronics, Inc., International Business Machines Corporation
    Inventors: Nicholas Loubet, Balasubramanian Pranatharthiharan
  • Patent number: 8835898
    Abstract: A memory array including a plurality of memory cells. Each word line is electrically coupled to a set of memory cells, a gate contact and a pair of dielectric pillars positioned parallel to the word line with a spacer of electrically insulating material surrounding the gate contact. Also a method to prevent a gate contact from electrically connecting to a source contact for a plurality of memory cells on a substrate. The method includes depositing and etching gate material to partially fill a space between the pillars and to form a word line for the memory cells, etching a gate contact region for the word line between the pair of pillars, forming a spacer of electrically insulating material in the gate contact region, and depositing a gate contact between the pair of pillars to be in electrical contact with the gate material such that the spacer surrounds the gate contact.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: September 16, 2014
    Assignee: International Business Machines Corporation
    Inventors: Matthew J. BrightSky, Chung H. Lam, Gen P. Lauer
  • Patent number: 8816437
    Abstract: Disclosed is a semiconductor device in which an n-channel type first thin film transistor and a p-channel type second thin film transistor are provided on the same substrate. The first thin film transistor has a first semiconductor layer (11), and the second thin film transistor has a second semiconductor layer (20), a third semiconductor layer (21), and a fourth semiconductor layer (22). The first semiconductor layer (11), the second semiconductor layer (20), the third semiconductor layer (21) and the fourth semiconductor layer (22) are formed of the same film, and the first and second semiconductor layers (11, 20) respectively have slanted portions (11e, 20e) positioned at respective peripheries, and main portions (11m, 20m) made of portions other than the slanted portions.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: August 26, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaki Yamanaka, Kazushige Hotta
  • Patent number: 8816344
    Abstract: A thin-film transistor includes a structure for protecting an active layer, and an organic light-emitting display device including the thin-film transistor.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: August 26, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do-Hyun Kwon, Il-Jeong Lee, Choong-Youl Im, Ju-Won Yoon
  • Patent number: 8816436
    Abstract: A fin resistor and method of fabrication are disclosed. The fin resistor comprises a plurality of fins arranged in a linear pattern with an alternating pattern of epitaxial regions. An anneal diffuses dopants from the epitaxial regions into the fins. Contacts are connected to endpoint epitaxial regions to allow the resistor to be connected to more complex integrated circuits.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: August 26, 2014
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Thomas N. Adam, Ali Khakifirooz, Alexander Reznicek
  • Patent number: 8809948
    Abstract: Aspects of the present disclosure describe a high density trench-based power MOSFETs with self-aligned source contacts and methods for making such devices. The source contacts are self-aligned with spacers that are formed along the sidewall of the gate caps. Additionally, the active devices may have a two-step gate oxide. A lower portion may have a thickness that is larger than the thickness of an upper portion of the gate oxide. The two-step gate oxide combined with the self-aligned source contacts allow for the production of devices with a pitch in the deep sub-micron level. It is emphasized that this abstract is provided to comply with rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 19, 2014
    Assignee: Alpha and Omega Semiconductor Incorporated
    Inventors: Hamza Yilmaz, Madhur Bobde, Hong Chang, Yeeheng Lee, Daniel Calafut, Jongoh Kim, Sik Lui, John Chen
  • Patent number: 8809928
    Abstract: An oxide semiconductor is used for a semiconductor layer of a transistor included in a semiconductor device, whereby leakage current between a source and a drain can be reduced, so that reduction in power consumption of a semiconductor device and a memory device including the semiconductor device and an improvement in characteristics of retaining stored data (electric charge) in the semiconductor device and the memory device can be achieved. Further, a drain electrode of the transistor, the semiconductor layer, and a first electrode which overlaps with the drain electrode form a capacitor, and a gate electrode is led to an overlying layer at a position which overlaps with the capacitor. Thus, the semiconductor device and the memory device including the semiconductor device can be miniaturized.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: August 19, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Junichiro Sakata
  • Patent number: 8803188
    Abstract: One object is to provide a light-emitting element which overcomes the problems of electrical characteristics and a light reflectivity have been solved. The light-emitting element is manufactured by forming a first electrode including aluminum and nickel over a substrate; by forming a layer including a composite material in which a metal oxide is contained in an organic compound so as to be in contact with the first electrode after heat treatment is performed with respect to the first electrode; by forming a light-emitting layer over the layer including a composite material; and by forming a second electrode which has a light-transmitting property over the light-emitting layer. Further, the first electrode is preferably formed to include the nickel equal to or greater than 0.1 atomic % and equal to or less than 4.0 atomic %.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: August 12, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Nozomu Sugisawa, Toshiki Sasaki
  • Publication number: 20140217508
    Abstract: A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. An oxide layer is formed over the SOI layer. At least one first set and at least one second set of fins are patterned in the SOI layer and the oxide layer. A conformal gate dielectric layer is selectively formed on a portion of each of the first set of fins that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer over the portion of each of the first set of fins that serves as the channel region of the transistor device. A second metal gate stack is formed on a portion of each of the second set of fins that serves as a channel region of a diode device.
    Type: Application
    Filed: August 15, 2013
    Publication date: August 7, 2014
    Applicant: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Publication number: 20140217507
    Abstract: A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. At least one first/second set of nanowires and pads are patterned in the SOI layer. A conformal gate dielectric layer is selectively formed surrounding a portion of each of the first set of nanowires that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer surrounding the portion of each of the first set of nanowires that serves as the channel region of the transistor device in a gate all around configuration. A second metal gate stack is formed surrounding a portion of each of the second set of nanowires that serves as a channel region of a diode device in a gate all around configuration.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 7, 2014
    Applicant: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Publication number: 20140217506
    Abstract: A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. An oxide layer is formed over the SOI layer. At least one first set and at least one second set of fins are patterned in the SOI layer and the oxide layer. A conformal gate dielectric layer is selectively formed on a portion of each of the first set of fins that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer over the portion of each of the first set of fins that serves as the channel region of the transistor device. A second metal gate stack is formed on a portion of each of the second set of fins that serves as a channel region of a diode device.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 7, 2014
    Applicant: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Publication number: 20140217509
    Abstract: A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. At least one first/second set of nanowires and pads are patterned in the SOI layer. A conformal gate dielectric layer is selectively formed surrounding a portion of each of the first set of nanowires that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer surrounding the portion of each of the first set of nanowires that serves as the channel region of the transistor device in a gate all around configuration. A second metal gate stack is formed surrounding a portion of each of the second set of nanowires that serves as a channel region of a diode device in a gate all around configuration.
    Type: Application
    Filed: August 19, 2013
    Publication date: August 7, 2014
    Applicant: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Patent number: 8796772
    Abstract: Precision resistors for non-planar semiconductor device architectures are described. In a first example, a semiconductor structure includes first and second semiconductor fins disposed above a substrate. A resistor structure is disposed above the first semiconductor fin but not above the second semiconductor fin. A transistor structure is formed from the second semiconductor fin but not from the first semiconductor fin. In a second example, a semiconductor structure includes first and second semiconductor fins disposed above a substrate. An isolation region is disposed above the substrate, between the first and second semiconductor fins, and at a height less than the first and second semiconductor fins. A resistor structure is disposed above the isolation region but not above the first and second semiconductor fins. First and second transistor structures are formed from the first and second semiconductor fins, respectively.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: August 5, 2014
    Assignee: Intel Corporation
    Inventors: Jeng-Ya D. Yeh, Peter J. Vandervoorn, Walid M. Hafez, Chia-Hong Jan, Curtis Tsai, Joodong Park
  • Patent number: 8796738
    Abstract: There are disclosed herein various implementations of a semiconductor structure and method. The semiconductor structure comprises a substrate, a transition body over the substrate, and a group III-V intermediate body having a bottom surface over the transition body. The semiconductor structure also includes a group III-V device layer over a top surface of the group III-V intermediate body. The group III-V intermediate body has a continuously reduced impurity concentration wherein a higher impurity concentration at the bottom surface is continuously reduced to a lower impurity concentration at the top surface.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: August 5, 2014
    Assignee: International Rectifier Corporation
    Inventor: Michael A. Briere
  • Publication number: 20140210007
    Abstract: A double-diffused metal oxide semiconductor (DMOS) structure is configured as an open drain output driver having electrostatic discharge (ESD) protection and a reverse voltage blocking diode inherent in the structure and without requiring metal connections for the ESD and reverse voltage blocking diode protections.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Inventors: Philippe Deval, Marija Fernandez, Patrick Besseux, Rohan Braithwaite
  • Publication number: 20140210006
    Abstract: Embodiments of the invention provide an array substrate and a fabrication method thereof, and a liquid crystal display device. The array substrate comprises: a gate line, a data line, and a pixel unit formed by the gate line and the data line intersecting with each other. A first thin-film transistor and a pixel electrode are formed in the pixel unit, and the pixel electrode has slits. The pixel unit further comprises a second thin-film transistor, a first common electrode and a second common electrode, and the second thin-film transistor is configured to turn on and transmit a signal of the first common electrode to the second common electrode when a data line signal is at a high level.
    Type: Application
    Filed: December 16, 2013
    Publication date: July 31, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: RUI XU
  • Patent number: 8785972
    Abstract: An electrostatic protection circuit in a semiconductor device includes a first first-conductivity type well extending in a first direction over a semiconductor substrate, a second first-conductivity type well extending in a second direction over the semiconductor substrate and perpendicular to the first direction with one end coupled to a first long side of the first first-conductivity type well, and a second-conductivity type well formed around the first first-conductivity type well and the second first-conductivity type well. It also includes a first high-concentration second-conductivity type region extending in the second direction on a surface of the second first-conductivity type well and a first high-concentration first-conductivity type region extending in the second direction on a surface of the second-conductivity type well while facing the first high-concentration second-conductivity type region.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: July 22, 2014
    Assignee: Renesas Electronics Corporation
    Inventor: Yasuyuki Morishita
  • Patent number: 8786023
    Abstract: The present invention is a method of incorporating a non-volatile memory into a CMOS process that requires four or fewer masks and limited additional processing steps. The present invention is an epi-silicon or poly-silicon process sequence that is introduced into a standard CMOS process (i) after the MOS transistors' gate oxide is formed and the gate poly-silicon is deposited (thereby protecting the delicate surface areas of the MOS transistors) and (ii) before the salicided contacts to those MOS transistors are formed (thereby performing any newly introduced steps having an elevated temperature, such as any epi-silicon or poly-silicon deposition for the formation of diodes, prior to the formation of that salicide). A 4F2 memory array is achieved with a diode matrix wherein the diodes are formed in the vertical orientation.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: July 22, 2014
    Assignee: Contour Semiconductor, Inc.
    Inventors: Daniel R. Shepard, Mac D. Apodaca, Thomas Michael Trent, James Juen Hsu
  • Patent number: 8786033
    Abstract: A biometric sensor panel includes (a) a first flexible substrate, (b) a plurality of first electrodes formed on the first flexible substrate, the first electrodes being arranged in a first direction, (c) a semiconductor layer formed on the first electrodes, (d) a second flexible substrate, (e) a plurality of second electrodes formed on the second flexible substrate, the second electrodes being arranged in a second direction crossing the first direction, and (f) a pressure sensitive conductive layer formed on the second electrodes, wherein the first and second flexible substrates face each other such that the semiconductor layer is in contact with the pressure sensitive conductive layer.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: July 22, 2014
    Assignee: IVI Holdings, Ltd.
    Inventor: Tamio Saito
  • Patent number: 8779511
    Abstract: Thin semiconductor regions and thick semiconductor regions are formed oven an insulator layer. Thick semiconductor regions include at least one semiconductor fin. A gate conductor layer is patterned to form disposable planar gate electrodes over ETSOI regions and disposable side gate electrodes on sidewalls of semiconductor fins. End portions of the semiconductor fins are vertically recessed to provide thinned fin portions adjacent to an unthinned fin center portion. After appropriate masking by dielectric layers, selective epitaxy is performed on planar source and drain regions of ETSOI field effect transistors (FETs) to form raised source and drain regions. Further, fin source and drain regions are grown on the thinned fin portions. Source and drain regions, fins, and the disposable gate electrodes are planarized. The disposable gate electrodes are replaced with metal gate electrodes. FinFETs and ETSOI FETs are provided on the same semiconductor substrate.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 15, 2014
    Assignee: International Business Machines Corporation
    Inventors: Narasimhulu Kanike, Kangguo Cheng, Ramachandra Divakaruni, Carl J. Radens
  • Patent number: 8772766
    Abstract: An organic EL display device of active matrix type wherein insulated-gate field effect transistors formed on a single-crystal semiconductor substrate are overlaid with an organic EL layer; characterized in that the single-crystal semiconductor substrate (413 in FIG. 4) is held in a vacant space (414) which is defined by a bed plate (401) and a cover plate (405) formed of an insulating material, and a packing material (404) for bonding the bed and cover plates; and that the vacant space (414) is filled with an inert gas and a drying agent, whereby the organic EL layer is prevented from oxidizing.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: July 8, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Yasuyuki Arai
  • Patent number: 8772875
    Abstract: A semiconductor-on-glass substrate having a relatively stiff (e.g. relatively high Young's modulus of 125 or higher) stiffening layer or layers placed between the silicon film and the glass in order to eliminate the canyons and pin holes that otherwise form in the surface of the transferred silicon film during the ion implantation thin film transfer process. The new stiffening layer may be formed of a material, such as silicon nitride, that also serves as an efficient barrier against penetration of sodium and other harmful impurities from the glass substrate into the silicon film.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: July 8, 2014
    Assignees: Corning Incorporated, SOITEC
    Inventors: Nadia Ben Mohamed, Ta-ko Chuang, Jeffrey Scott Cites, Daniel Delprat, Alexander Usenko
  • Patent number: 8772881
    Abstract: The object to provide a highly-integrated SGT-based SRAM is achieved by forming an SRAM using an inverter which comprises a first island-shaped semiconductor layer, a first gate dielectric film in contact with a periphery of the first island-shaped semiconductor layer, a first gate electrode having one surface in contact with the first gate dielectric film, a second gate dielectric film in contact with another surface of the first gate electrode, a first arc-shaped semiconductor layer in contact with the second gate dielectric film, a first first-conductive-type high-concentration semiconductor layer arranged on a top of the first island-shaped semiconductor layer, a second first-conductive-type high-concentration semiconductor layer arranged underneath the first island-shaped semiconductor layer, a first second-conductive-type high-concentration semiconductor layer arranged on a top of the first arc-shaped semiconductor layer, and a second second-conductive-type high-concentration semiconductor layer arrange
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 8, 2014
    Assignee: Unisantis Electronics Singapore Pte Ltd.
    Inventors: Fujio Masuoka, Hiroki Nakamura
  • Patent number: 8772175
    Abstract: A CMOS SGT manufacturing method includes a step of forming first and second fin-shaped silicon layers on a substrate, forming a first insulating film around the first and second fin-shaped silicon layers, and forming first and second pillar-shaped silicon layers; a step of forming n-type diffusion layers; a step of forming p-type diffusion layers; a step of forming a gate insulating film and first and second polysilicon gate electrodes; a step of forming a silicide in upper portions of the diffusion layers in upper portions of the first and second fin-shaped silicon layers; and a step of depositing an interlayer insulating film, exposing the first and second polysilicon gate electrodes, etching the first and second polysilicon gate electrodes, and then depositing a metal to form first and second metal gate electrodes.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: July 8, 2014
    Assignee: Unisantis Electronics Singapore Pte. Ltd.
    Inventors: Fujio Masuoka, Hiroki Nakamura
  • Patent number: 8775982
    Abstract: The present disclosure provides an integrated circuit design method. In an example, a method includes receiving an integrated circuit design layout that includes an active region feature, a contact feature, and an isolation feature, wherein a portion of the active region feature is disposed between the contact feature and the isolation feature; determining whether a thickness of the portion of the active region feature disposed between the contact feature and the isolation feature is less than a threshold value; and modifying the integrated circuit design layout if the thickness is less than the threshold value, wherein the modifying includes adding a supplementary active region feature adjacent to the portion of the active region feature disposed between the contact feature and the isolation feature.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: July 8, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mei-Hsuan Lin, Chih-Chan Lu, Chih-Hsun Lin, Chih-Kang Chao, Ling-Sung Wang, Jen-Pan Wang
  • Publication number: 20140183638
    Abstract: Methodology enabling selectively connecting fin structures using a segmented trench salicide layer, and the resulting device are disclosed. Embodiments include: providing on a substrate at least one gate structure; providing first and second fin structures in a vertical direction intersecting with the at least one gate structure; and providing a first segment of a salicide layer, the first segment being formed along a horizontal direction and being connected with the second fin structure and separated from the first fin structure.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Mahbub RASHED, Srikanth Samavedam, David Doman, Navneet Jain, Subramani Kengeri, Suresh Venkatesan