Making Field Effect Device Having Pair Of Active Regions Separated By Gate Structure By Formation Or Alteration Of Semiconductive Active Regions Patents (Class 438/142)
  • Patent number: 11551978
    Abstract: Disclosed are semiconductor devices and methods of fabricating the same. The method comprises sequentially stacking a lower sacrificial layer and an upper sacrificial layer on a substrate, patterning the upper sacrificial layer to form a first upper sacrificial pattern and a second upper sacrificial pattern, forming a first upper spacer and a second upper spacer on sidewalls of the first upper sacrificial pattern and a second upper sacrificial pattern, respectively, using the first and second upper spacers as an etching mask to pattern the lower sacrificial layer to form a plurality of lower sacrificial patterns, forming a plurality of lower spacers on sidewalls of the lower sacrificial patterns, and using the lower spacers as an etching mask to pattern the substrate. The first and second upper spacers are connected to each other.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hun Kim, Jaeseok Yang, Haewang Lee
  • Patent number: 11397452
    Abstract: Example displays having transparent areas for cameras are disclosed. An example display has a first source line including a first portion composed of a first material and a second portion composed of a second material different than the first material. A first gate line includes a first portion composed of a third material and a second portion composed of a fourth material, the fourth material being different than the third material. A second gate line includes a first portion composed of the third material and a second portion composed of the fourth material. The first portion of the source line, the first portion of the first gate line, and the first portion of the second gate line define a non-transparent area of the display. The second portion of the source line, the second portion of the first gate line, and second portion of the second gate line define a transparent area of a display.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: July 26, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hsing-Hung Hsieh, Alan Man Pan Tam, Ann Alejandro Villegas
  • Patent number: 11270988
    Abstract: A 3D device, the first level including first transistors and a first interconnect; a second level with second transistors overlaying the first level; a third level with third transistors overlaying the second level; a plurality of electronic circuit units (ECUs), where each ECU includes a first circuit with a portion of the first transistors, where each of the ECUs includes a second circuit including a portion of the second transistors, where each of the plurality of ECUs includes a third circuit, which includes a portion of the third transistors, where each of the ECUs includes a vertical data bus, where the vertical data bus has between eight pillars and three hundreds pillars, where the vertical data bus provides electrical connections between the first and second circuits, where the third level includes an array of memory cells, and where the second circuit includes a memory control circuit.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: March 8, 2022
    Assignee: Monolithic 3D Inc.
    Inventors: Zvi Or-Bach, Jin-Woo Han, Brian Cronquist
  • Patent number: 11198936
    Abstract: A multi-component coating composition for a surface of a chamber component comprising at least one first film layer of a yttrium oxide coated onto the surface of the chamber component using an atomic layer deposition process and at least one second film layer of zirconium oxide coated onto the surface of the chamber component using an atomic layer deposition process, wherein the multi-component coating comprises YZrxOy.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 14, 2021
    Assignee: Applied Materials, Inc.
    Inventors: David Fenwick, Jennifer Y. Sun
  • Patent number: 11133396
    Abstract: A semiconductor device includes a stacked structure having channel formation region layers CH1 and CH2, gate electrode layers G1, G2, and G3 alternately arranged on a base, in which a lowermost layer of the stacked structure is formed with a 1st layer G1 of the gate electrode layers, an uppermost layer of the stacked structure is formed with an Nth (where N?3) layer G3 of the gate electrode layers, the gate electrode layers each have a first end face, a second end face, a third end face opposing the first end face, and a fourth end face opposing the second end face, the first end face of odd-numbered layers G1, G3 of the gate electrode layers is connected to a first contact portion, and the third end face of an even-numbered layer G2 of the gate electrode layers is connected to a second contact portion.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: September 28, 2021
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Yuzo Fukuzaki
  • Patent number: 11127622
    Abstract: An apparatus includes a first trench formed in a semiconductor layer. The first trench has a first width and a first depth. A second trench is formed in the semiconductor layer. The second trench has a second width and a second depth. The first width is wider than the second width. A buried dielectric layer is disposed between a bottom semiconductor surface of the semiconductor layer and a substrate. The buried dielectric layer contacts a first bottom surface of the first trench. A liner dielectric is formed on the first bottom surface and a first sidewall of the first trench. A first layer is formed on the liner dielectric. A second layer is formed on the first layer and extends to the substrate through an opening formed on the first bottom surface.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: September 21, 2021
    Assignee: NXP USA, INC.
    Inventors: James Gordon Boyd, Zhihong Zhang, Ronghua Zhu
  • Patent number: 11088027
    Abstract: A transistor structure includes a source region and a drain region disposed in a substrate, extending along a first direction. A polysilicon layer is disposed over the substrate, extending along a second direction perpendicular to the first direction, wherein the polysilicon layer includes a first edge region, a channel region and a second edge region formed as a gate region between the source region and the drain region in a plane view. The polysilicon layer has at least a first opening pattern at the first edge region having a first portion overlapping with the gate region; and at least a second opening pattern at the second edge region having a second portion overlapping with the gate region.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: August 10, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shih-Yin Hsiao, Ching-Chung Yang, Kuan-Liang Liu
  • Patent number: 11049730
    Abstract: A method of processing a workpiece includes: forming a ruthenium film on the workpiece and disposing a mask on the ruthenium film; etching the ruthenium film through a plasma processing; forming a protective film on the workpiece through an atomic layer deposition method, the protective film including a first region extending along a side wall surface of the mask and a second region extending over the ruthenium film; and etching the protective film so as to remove the second region while leaving the first region. The etching the ruthenium film includes a first step of etching the ruthenium film through a plasma processing using an oxygen-containing gas, and a second step of etching the ruthenium film through a plasma processing using a chlorine-containing gas. The first step and the second step are alternately performed.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: June 29, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yu Nagatomo, Takahiko Kato
  • Patent number: 11043579
    Abstract: A method for manufacturing a semiconductor device includes forming a semiconductor fin on a substrate. A dummy gate structure is formed crossing the semiconductor fin. The dummy gate structure is replaced with a metal gate structure. An epitaxial structure is formed in the semiconductor fin after replacing the dummy gate structure with the metal gate structure.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: June 22, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Hao Wang, Wai-Yi Lien, Gwan-Sin Chang, Yu-Ming Lin, Ching Hsueh, Jia-Chuan You, Chia-Hao Chang
  • Patent number: 11024611
    Abstract: A micro-LED transfer method, manufacturing method and display device are provided. The micro-LED transfer method comprises: bonding the micro-LED array on a first substrate onto a receiving substrate through micro-bumps, wherein the first substrate is laser transparent; applying underfill into a gap between the first substrate and the receiving substrate; irradiating laser onto the micro-LED array from a side of the first substrate to lift-off the micro-LED array from the first substrate; and removing the underfill.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: June 1, 2021
    Assignee: Goertek, Inc.
    Inventors: Quanbo Zou, Peixuan Chen, Xiangxu Feng, Tao Gan, Xiaoyang Zhang, Zhe Wang
  • Patent number: 11017959
    Abstract: Nanoelectromechanical systems (NEMS) devices/switches and methods for implementing and fabricating the same with conducting contacts are provided. A nanoelectromechanical system (NEMS) switch can include a substrate; a source cantilever formed over the substrate and configured to move relative to the substrate; a drain electrode and at least one gate electrode formed over the substrate; wherein the source cantilever, drain and gate electrodes comprises a metal layer affixed to a support layer, at least a portion of the metal layer at the contact area extending past the support layer; and an interlayer sandwiched between the support layer and substrate.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: May 25, 2021
    Inventor: Kwame Amponsah
  • Patent number: 10994353
    Abstract: A laser soldering device for laser soldering an electric circuit of a heating portion of an electronic cigarette, the soldering device including a head having an emitting area where a laser beam is emitted and a feeding device to feed a heating portion of an electronic cigarette along a feed path, where the heating portion faces the head at the emitting area. A movement device is operatively connected to the head to move the head between first and second points of the electric circuit such that the laser beam is perpendicular to the respective surface to be soldered at the first and second points to form first and second connections, respectively. The head generates two distinct pulses of the laser beam at the first and second points.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: May 4, 2021
    Assignee: G.D S.P.A.
    Inventors: Michael Andre Lemay, Giovanni Madera, Enrico Medina, Alessandro Venturi, Alexander Shneyder, Massimo Sartoni, Luca Federici
  • Patent number: 10969376
    Abstract: An electrical stimulation and monitoring device that includes multiple signal paths that are connected in parallel with each other, and each containing a stimulation or sensing electrode, a DC-blocking capacitor and a stimulation or sensing channel. A semiconductor substrate provided for hosting the DC-blocking capacitors is connected electrically to a DC voltage source through a substrate holding capacitor. Such substrate holding capacitor reduces a blanking time between stimulation and sensing periods, and also reduces cross-couplings between different ones of the signal paths while all the DC-blocking capacitors are provided on one and same semiconductor substrate.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 6, 2021
    Assignee: MURATA INTEGRATED PASSIVE SOLUTIONS
    Inventor: Frédéric Voiron
  • Patent number: 10854742
    Abstract: Embodiments relate to integrated circuit fabrication, and more particularly to a metal gate electrode. An exemplary structure for a semiconductor device comprises a substrate comprising a major surface; a first gate electrode on the major surface comprising a first layer of multi-layer material; a first dielectric material adjacent to one side of the first gate electrode; and a second dielectric material adjacent to the other 3 sides of the first gate electrode, wherein the first dielectric material and the second dielectric material collectively surround the first gate electrode.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: December 1, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jr-Jung Lin, Chih-Han Lin, Jin-Aun Ng, Ming-Ching Chang, Chao-Cheng Chen
  • Patent number: 10741671
    Abstract: A method for manufacturing a semiconductor device, includes: forming a dummy gate structure on a semiconductor substrate; forming a plurality of gate spacers on opposite sidewalls of the dummy gate structure; removing the dummy gate structure from the semiconductor substrate; forming a metal gate electrode on the semiconductor substrate and between the gate spacers; and performing a plasma etching process to the metal gate electrode, wherein the plasma etching process comprises performing in sequence a first non-zero bias etching step and a first zero bias etching step.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 11, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Lo, Li-Te Lin, Pinyen Lin
  • Patent number: 10651280
    Abstract: According to one embodiment, a semiconductor device includes first to third electrodes, first to fourth semiconductor regions, and a first insulating portion. The first semiconductor region includes first to third partial regions. The first partial region is provided between the first electrode and the second electrode. The second partial region is provided between the first and third electrodes. The second semiconductor region includes fourth to sixth partial regions. The fourth partial region is provided between the first partial region and the second electrode. The fifth partial region is provided between the third semiconductor region and at least a portion of the second partial region. The sixth partial region is provided between the third partial region and the third semiconductor region. The fourth semiconductor region is provided between the first and fourth partial regions. The first insulating portion is provided between the second partial region and the third electrode.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 12, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Chiharu Ota, Tatsunori Sakano, Ryosuke Iijima
  • Patent number: 10497805
    Abstract: A semiconductor structure and a manufacturing method of a semiconductor structure are provided. The semiconductor structure includes a semiconductor substrate, a gate, a first diffusion region and a second diffusion region. The gate is disposed on the semiconductor substrate and extends along a first direction. The first diffusion region is formed in the semiconductor substrate, and the second diffusion region is formed in the first diffusion region. The first diffusion region has a first portion located underneath the gate and a second portion protruded from a lateral side of the gate, the first portion has a first length parallel to the first direction, the second portion has a second length parallel to the first direction, and the first length is larger than the second length.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: December 3, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shin-Hung Li, Kuan-Chuan Chen, Nien-Chung Li, Wen-Fang Lee, Chih-Chung Wang
  • Patent number: 10443126
    Abstract: Disclosed herein is a rare-earth oxide coating on a surface of an article with one or more interruption layers to control crystal growth and methods of its formation. The coating may be deposited by atomic layer deposition and/or by chemical vapor deposition. The rare-earth oxides in the coatings disclosed herein may have an atomic crystalline phase that is different from the atomic crystalline phase or the amorphous phase of the one or more interruption layers.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: October 15, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Xiaowei Wu, Jennifer Y. Sun, Michael R. Rice
  • Patent number: 10388745
    Abstract: A method may include providing a transistor structure on a substrate, where the transistor structure includes a semiconductor fin, a source/drain contact forming electrical contact with the semiconductor fin, and a gate conductor, disposed over the semiconductor fin, wherein the source drain contact and gate conductor are disposed in a trench. The method may further include directing angled ions to the trench, wherein the source/drain contact assumes a tapered shape.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 20, 2019
    Assignee: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventor: Min Gyu Sung
  • Patent number: 10366897
    Abstract: A method for adjusting a threshold voltage includes depositing a strained liner on a gate structure to strain a gate dielectric. A threshold voltage of a transistor is adjusted by controlling an amount of strain in the liner to control an amount of work function (WF) modulating species that diffuse into the gate dielectric in a channel region. The liner is removed.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: July 30, 2019
    Assignee: International Business Machines Corporation
    Inventors: Takashi Ando, Mohit Bajaj, Terence B. Hook, Rajan K. Pandey, Rajesh Sathiyanarayanan
  • Patent number: 10347494
    Abstract: A method for adjusting a threshold voltage includes depositing a strained liner on a gate structure to strain a gate dielectric. A threshold voltage of a transistor is adjusted by controlling an amount of strain in the liner to control an amount of work function (WF) modulating species that diffuse into the gate dielectric in a channel region. The liner is removed.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: July 9, 2019
    Assignee: International Business Machines Corporation
    Inventors: Takashi Ando, Mohit Bajaj, Terence B. Hook, Rajan K. Pandey, Rajesh Sathiyanarayanan
  • Patent number: 10319596
    Abstract: A method for adjusting a threshold voltage includes depositing a strained liner on a gate structure to strain a gate dielectric. A threshold voltage of a transistor is adjusted by controlling an amount of strain in the liner to control an amount of work function (WF) modulating species that diffuse into the gate dielectric in a channel region. The liner is removed.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: June 11, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi Ando, Mohit Bajaj, Terence B. Hook, Rajan K. Pandey, Rajesh Sathiyanarayanan
  • Patent number: 10263077
    Abstract: Method for fabricating at least one FET transistor (100a, 100b) comprising: fabrication of at least one first semiconducting portion (114) that will form a channel of the FET transistor, fabrication of second semiconducting portions (122, 124, 126) that will be used to form source and drain regions, such that the first semiconducting portion is located between first ends of the second semiconducting portions and such that second ends of the second semiconducting portions opposite the first ends, are in contact with bearing surfaces, and comprising at least one semiconducting material for which the crystalline structure or the atomic organisation, can be modified when a heat treatment is applied to it; heat treatment generating a modification to the crystalline structure of the semiconducting material of the second semiconducting portions and creating a strain (128) in the first semiconducting portion.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: April 16, 2019
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Shay Reboh, Remi Coquand
  • Patent number: 10262900
    Abstract: A method for co-integrating wimpy and nominal devices includes growing source/drain regions on semiconductor material adjacent to a gate structure to form device structures with a non-electrically active material. Selected device structures are masked with a block mask. Unmasked device structures are selectively annealed to increase electrical activity of the non-electrically active material to adjust a threshold voltage between the selected device structures and the unmasked device structures.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 16, 2019
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Nicolas J. Loubet, Xin Miao, Alexander Reznicek
  • Patent number: 10262999
    Abstract: An electrical device that includes at least one n-type field effect transistor including a channel region in a type III-V semiconductor device, and at least one p-type field effect transistor including a channel region in a germanium containing semiconductor material. Each of the n-type and p-type semiconductor devices may include gate structures composed of material layers including work function adjusting materials selections, such as metal and doped dielectric layers. The field effect transistors may be composed of fin type field effect transistors. The field effect transistors may be formed using gate first processing or gate last processing.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: April 16, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Takashi Ando, Martin M. Frank, Pranita Kerber, Vijay Narayanan
  • Patent number: 10204920
    Abstract: A semiconductor device including a standard cell for implementing a logic element includes a first active region and a second active region extending in a second direction on a substrate and spaced apart from each other in a first direction perpendicular to the second direction, gate electrodes intersecting the first active region and the second active region, and source regions and drain regions formed on the first and second active regions at both sides of each of the gate electrodes. A boundary of the standard cell has a polygonal shape, excluding a quadrilateral shape, when viewed in a plan view. As a result, an area of the standard cell may be reduced to reduce a size of the semiconductor device.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: February 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JinTae Kim, Jaewan Choi
  • Patent number: 10191341
    Abstract: A display device includes a plurality of pixels arranged in a matrix. Each of the plurality of pixels includes a transistor and a pixel electrode arranged above the transistor through a first protective film and a second protective film. Among the plurality of pixels, the pixel electrodes of two pixels adjacent in a column direction are connected to corresponding source electrodes of the two pixels through second and third contact holes respectively. The second and third contact holes are formed in the first protective film within a first contact hole that is formed in the second protective film.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: January 29, 2019
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Kikuo Ono
  • Patent number: 10153270
    Abstract: An ESD protection device includes a substrate having an active fin extending in a first direction, a plurality of gate structures extending in a second direction at a given angle with respect to the first direction and partially covering the active fin, an epitaxial layer in a recess on a portion of the active fin between the gate structures, an impurity region under the epitaxial layer, and a contact plug contacting the epitaxial layer. A central portion of the impurity region is thicker than an edge portion of the impurity region, in the first direction. The contact plug lies over the central portion of the impurity region.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: December 11, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Lim Kang, Hyun-Jo Kim, Jong-Mil Youn, Soo-Hun Hong
  • Patent number: 10134483
    Abstract: A large-scale integrated circuit with built-in self-repair (BISR) circuitry for enabling redundancy repair for embedded memories in each of a plurality of processor cores with embedded built-in self-test (BIST) circuitry. The BISR circuitry receives and decodes BIST data from the embedded memories into fail signature data in a physical-aware form on which repair analysis can be performed. The fail signature data is reformatted into a unified repair format, such that a fuse encoder circuit can be used to encode fuse patterns in that unified repair format for a repair entity for each of the embedded memories. The fuse patterns are reconfigured into the appropriate order for storing in shadow fuse registers associated with the specific embedded memories.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 20, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Devanathan Varadarajan, Sumant Dinkar Kale
  • Patent number: 10128351
    Abstract: Semiconductor devices and methods of manufacturing the same are provided. In one embodiment, the method may include: forming a first shielding layer on a substrate; forming one of source and drain regions with the first shielding layer as a mask; forming a second shielding layer on the substrate, and removing the first shielding layer; forming a shielding spacer on a sidewall of the second shielding layer; forming the other of the source and drain regions with the second shielding layer and the shielding spacer as a mask; removing at least a portion of the shielding spacer; and forming a gate dielectric layer, and forming a gate conductor as a spacer on a sidewall of the second shielding layer or a possible remaining portion of the shielding spacer.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: November 13, 2018
    Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Huilong Zhu, Qingqing Liang, Huicai Zhong
  • Patent number: 10032943
    Abstract: A semiconductor structure includes a thin-film device layer, an optoelectronic device disposed in the thin-film device layer, and a surrogate substrate permanently attached to the thin film device layer. The surrogate substrate is optically transparent and has a thermal conductivity of at least 300 W/m-K. The optoelectronic device excitable by visible light transmitted through the surrogate substrate. A method of fabricating the semiconductor structure includes fabricating the optoelectronic device in a device layer thin-film of SiC on a silicon wafer of a first diameter, transferring the device layer thin-film of SiC from the silicon wafer, and permanently bonding the device layer thin-film to a SiC surrogate substrate of a second diameter.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: July 24, 2018
    Assignee: International Business Machines Corporation
    Inventors: Bing Dang, John U. Knickerbocker, Steven Lorenz Wright, Cornelia Tsang Yang
  • Patent number: 10032777
    Abstract: An array of dynamic random access memory cells includes a first set of memory cell pairs in a first row, a second set of memory cells in a second row, and a first set of bit line contacts in the first row. The second set of memory cell pairs are disposed adjacent to the first set of memory cell pairs, and each two of the memory cell pairs in the second row include a common S/D region. Each of the first set of bit line contacts is electrically coupled to each of the common S/D regions of the memory cell pairs in the second row respectively.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: July 24, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hsin-Wen Chen, Chi-Chang Shuai, Hung-Chan Lin, Ting-Hao Chang, Hsien-Hung Tsai
  • Patent number: 10002871
    Abstract: An electrical device that includes at least one n-type field effect transistor including a channel region in a type III-V semiconductor device, and at least one p-type field effect transistor including a channel region in a germanium containing semiconductor material. Each of the n-type and p-type semiconductor devices may include gate structures composed of material layers including work function adjusting materials selections, such as metal and doped dielectric layers. The field effect transistors may be composed of fin type field effect transistors. The field effect transistors may be formed using gate first processing or gate last processing.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 19, 2018
    Assignee: International Business Machines Corporation
    Inventors: Takashi Ando, Martin M. Frank, Pranita Kerber, Vijay Narayanan
  • Patent number: 9873942
    Abstract: Methods of vapor deposition include multiple vapor sources. A vapor deposition method includes delivering pulses of a vapor containing a first source chemical to a reaction space from at least two separate source vessels simultaneously. The pulses can contain a substantially consistent concentration of the first source chemical. The method can include purging the reaction space of an excess of the first source chemical after the delivering, and delivering pulses of a vapor containing a second source chemical to the reaction space from at least two separate source vessels simultaneously after the purging.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 23, 2018
    Assignee: ASM IP Holding B.V.
    Inventors: Christophe Pomarede, Eric Shero, Mohith Verghese, Jan Willem Maes, Chang-Gong Wang
  • Patent number: 9859279
    Abstract: An electrical device that includes at least one n-type field effect transistor including a channel region in a type III-V semiconductor device, and at least one p-type field effect transistor including a channel region in a germanium containing semiconductor material. Each of the n-type and p-type semiconductor devices may include gate structures composed of material layers including work function adjusting materials selections, such as metal and doped dielectric layers. The field effect transistors may be composed of fin type field effect transistors. The field effect transistors may be formed using gate first processing or gate last processing.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: January 2, 2018
    Assignee: International Business Machines Corporation
    Inventors: Takashi Ando, Martin M. Frank, Pranita Kerber, Vijay Narayanan
  • Patent number: 9806169
    Abstract: Semiconductor devices and methods for manufacturing the same are provided. In one embodiment, the method may include: forming a first shielding layer on a substrate, and forming one of source and drain regions with the first shielding layer as a mask; forming a second shielding layer on the substrate, and forming the other of the source and drain regions with the second shielding layer as a mask; removing a portion of the second shielding layer which is next to the other of the source and drain regions; forming a gate dielectric layer, and forming a gate conductor as a spacer on a sidewall of a remaining portion of the second shielding layer; and forming a stressed interlayer dielectric layer on the substrate.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: October 31, 2017
    Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADAMY OF SCIENCES
    Inventors: Huilong Zhu, Qingqing Liang, Huicai Zhong
  • Patent number: 9799671
    Abstract: Dielectric degradation and electrical shorts due to fluorine radical generation from metallic electrically conductive lines in a three-dimensional memory device can be reduced by forming composite electrically conductive layers and/or using of a metal oxide material for an insulating spacer for backside contact trenches. Each composite electrically conductive layer includes a doped semiconductor material portion in proximity to memory stack structures and a metallic material portion in proximity to a backside contact trench. Fluorine generated from the metallic material layers can escape readily through the backside contact trench. The semiconductor material portions can reduce mechanical stress.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 24, 2017
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Jayavel Pachamuthu, Matthias Baenninger, Stephen Shi, Johann Alsmeier
  • Patent number: 9728464
    Abstract: Techniques are disclosed for customization of fin-based transistor devices to provide a diverse range of channel configurations and/or material systems within the same integrated circuit die. In accordance with one example embodiment, sacrificial fins are removed and replaced with custom semiconductor material of arbitrary composition and strain suitable for a given application. In one such case, each of a first set of the sacrificial fins is recessed or otherwise removed and replaced with a p-type material, and each of a second set of the sacrificial fins is recessed or otherwise removed and replaced with an n-type material. The p-type material can be completely independent of the process for the n-type material, and vice-versa. Numerous other circuit configurations and device variations are enabled using the techniques provided herein.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: August 8, 2017
    Assignee: INTEL CORPORATION
    Inventors: Glenn A. Glass, Daniel B. Aubertine, Anand S. Murthy, Gaurav Thareja, Tahir Ghani
  • Patent number: 9698269
    Abstract: Fin-type transistor fabrication methods and structures are provided having one or more nitrided conformal layers, to improve reliability of the semiconductor device. The method includes, for example, providing at least one material layer disposed, in part, conformally over a fin extending above a substrate, the material layer(s) including a gate dielectric layer; and performing a conformal nitridation process over an exposed surface of the material layer(s), the conformal nitridation process forming an exposed, conformal nitrided surface.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: July 4, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Wei Hua Tong, Tien-Ying Luo, Yan Ping Shen, Feng Zhou, Jun Lian, Haoran Shi, Min-hwa Chi, Jin Ping Liu, Haiting Wang, Seung Kim
  • Patent number: 9590739
    Abstract: Terahertz external modulator based on high electron mobility transistors belongs to the field of electromagnetic functional devices technology. This invention includes the semiconductor substrate (1), the epitaxial layer (2), and the modulation-unit array (4). The epitaxial layer (2) is set on the semiconductor substrate (1). The modulation-unit (4), the positive electrode (3), and the negative electrode (5) are all set on the epitaxial layer (2). The modulation-unit array includes at least three units with each of them is composed of high electron mobility transistors and metamaterial-structure. The gates of transistors connect to the negative electrode (5), and the sources and drains connect to the positive electrode (3). This invention is used for manipulation of spatial transmission terahertz waves. It could be operated at room temperatures, normal pressures, and non-vacuum condition. It does not need to load on the waveguide, thus is easy to package and use.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: March 7, 2017
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Yaxin Zhang, Shen Qiao, Shixiong Liang, Ziqiang Yang, Zhihong Feng
  • Patent number: 9583483
    Abstract: An integrated circuit structure includes a gate stack over a semiconductor substrate, and a silicon germanium region extending into the semiconductor substrate and adjacent to the gate stack. The silicon germanium region has a top surface, with a center portion of the top surface recessed from edge portions of the top surface to form a recess. The edge portions are on opposite sides of the center portion.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: February 28, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kun-Mu Li, Tsz-Mei Kwok, Hsueh-Chang Sung, Chii-Horng Li, Tze-Liang Lee
  • Patent number: 9547740
    Abstract: An integrated circuit device having a plurality of lines is described in which the widths of the lines, and the spacing between adjacent lines, vary within a small range which is independent of variations due to photolithographic processes, or other patterning processes, involved in manufacturing the device. A sequential sidewall spacer formation process is described for forming an etch mask for the lines, which results in first and second sets of sidewall spacers arranged in an alternating fashion. As a result of this sequential sidewall spacer process, the variation in the widths of the lines across the plurality of lines, and the spacing between adjacent lines, depends on the variations in the dimensions of the sidewall spacers. These variations are independent of, and can be controlled over a distribution much less than, the variation in the size of the intermediate mask element caused by the patterning process.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 17, 2017
    Assignee: Synopsys, Inc.
    Inventors: Victor Moroz, Xi-Wei Lin
  • Patent number: 9525146
    Abstract: The present invention relates to organic semiconductor compositions and organic semiconductor layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application particularly in the field of displays such as organic field effect transistors (OFETS), integrated circuits, organic light emitting diodes (OLEDS), photodetectors, organic photovoltaic (OPV) cells, sensors, lasers, memory elements and logic circuits.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: December 20, 2016
    Assignee: Smartkem Limited
    Inventor: Russell Jon Griffiths
  • Patent number: 9514260
    Abstract: A layout design system includes a storage unit storing first and second standard cell designs, and a displacement module that arranges the first and second standard cell designs to generate an intermediate design in accordance with the chip design requirement. A first area for the first standard cell design and a second area for the second standard cell design are separated in the intermediate design by a filler design having no active area. Extended active areas are formed in the filler design in relation to the first standard cell design and second standard cell design.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: December 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jin-Tae Kim
  • Patent number: 9502655
    Abstract: A display device includes: a substrate; a pixel defining layer defining a pixel region on the substrate; a first electrode on the pixel region; a light emitting layer on the first electrode; a second electrode on the light emitting layer; a thin film encapsulation layer on the second electrode; a metal pattern on the thin film encapsulation layer and overlapping the pixel defining layer; and a multi-layer thin film layer on the metal pattern and the thin film encapsulation layer.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: November 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Youn Kim, Hyun Ho Kim, Seung Hun Kim, Sang Hwan Cho
  • Patent number: 9472466
    Abstract: A semiconductor device according to example embodiments may include a substrate having an NMOS area and a PMOS area, isolation regions and well regions formed in the substrate, gate patterns formed on the substrate between the isolation regions, source/drain regions formed in the substrate between the gate patterns and the isolation regions, source/drain silicide regions formed in the source/drain regions, a tensile stress layer formed on the NMOS area, and a compressive stress layer formed on the PMOS area, wherein the tensile stress layer and compressive stress layer may overlap at a boundary region of the NMOS area and the PMOS area. The semiconductor devices according to example embodiments and methods of manufacturing the same may increase the stress effect on the active region while reducing or preventing surface damage to the active region.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: October 18, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ki-chul Kim
  • Patent number: 9449880
    Abstract: A method for fabricating a semiconductor device includes forming a plurality of first spacers over a substrate. A second spacer of a plurality of second spacers is deposited on sidewalls of each first spacer. In some embodiments, a spacing between adjacent first spacers is configured such that second spacers formed on sidewalls of the adjacent first spacers physically merge to form a merged second spacer. A second spacer cut process may be performed to selectively remove at least one second spacer. In some embodiments, a third spacer of a plurality of third spacers is formed on sidewalls of each second spacer. A third spacer cut process may be performed to selectively remove at least one third spacer. A first etch process is performed on the substrate to form fin regions. The plurality of third spacers mask portions of the substrate during the first etch process.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: September 20, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Yuan Tseng, Chi-Cheng Hung, Chun-Kuang Chen, Chih-Ming Lai, Huan-Just Lin, Ru-Gun Liu, Tsai-Sheng Gau, Wei-Liang Lin
  • Patent number: 9437476
    Abstract: In one embodiment, a method of manufacturing a semiconductor device includes forming a pattern portion and a flat portion on a substrate, the pattern portion including plural patterns, and the flat portion having a flat surface at a position lower than upper surfaces of the patterns. The method further includes transferring a first film on the substrate to continuously form the first film on the upper surfaces of the patterns and on the flat surface of the flat portion and to form a first air gap between the patterns.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: September 6, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Keisuke Nakazawa, Ichiro Mizushima, Shinichi Nakao
  • Patent number: 9437546
    Abstract: Methods and associated structures of forming a microelectronic device are described. Those methods may include forming a structure comprising a first contact metal disposed on a source/drain contact of a substrate, and a second contact metal disposed on a top surface of the first contact metal, wherein the second contact metal is disposed within an ILD disposed on a top surface of a metal gate disposed on the substrate.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: September 6, 2016
    Assignee: Intel Corporation
    Inventors: Bernhard Sell, Oleg Golonzka
  • Patent number: 9391065
    Abstract: Field effect diode structures utilize a junction structure that has an L-shape in cross-section (a fin extending from a planar portion). An anode is positioned at the top surface of the fin, and a cathode is positioned at the end surface of the planar portion. The perpendicularity of the fin and the planar portion cause the anode and cathode to be perpendicular to one another. A first gate insulator contacts the fin between the top surface and the planar portion. A first gate conductor contacts the first gate insulator, and the first gate insulator is between the first gate conductor and the surface of the fin. Additionally, a second gate insulator contacts the planar portion between the end surface and the fin. A second gate conductor contacts the second gate insulator, and the second gate insulator is between the second gate conductor and the surface of the planar portion.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: July 12, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Robert J. Gauthier, Jr., Tom C. Lee, You Li, Rahul Mishra, Souvick Mitra, Andreas Scholze