Manufacture Or Treatment Of Semiconductor Device (epo) Patents (Class 257/E21.002)

  • Publication number: 20140009215
    Abstract: Touch sensing systems comprising bulk-solidifying amorphous alloys and methods of making touch sensing arrays and electronic devices containing touch sensitive screens that include arrays containing bulk-solidifying amorphous alloys. The bulk-solidifying amorphous alloy substrates have select areas of crystalline and amorphous alloy providing for discrete areas of conductivity and resistivity.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 9, 2014
    Inventors: CHRISTOPHER D. PREST, Matthew S. Scott, Stephen P. Zadesky, Dermot J. Stratton, Joseph C. Poole
  • Patent number: 8624620
    Abstract: A test system for testing a plurality of semiconductor chips formed on a semiconductor wafer includes: a test wafer on which a plurality of test circuits corresponding to the plurality of semiconductor chips are formed, each test circuit testing a corresponding one of the plurality of semiconductor chips based on test data provided to the test circuit; where each of the plurality of test circuits includes a nonvolatile and rewritable pattern memory for storing the test data such as pattern data and sequence data, and the test system writes the same test data to all the plurality of test circuits in parallel.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: January 7, 2014
    Assignee: Advantest Corporation
    Inventors: Yasuo Tokunaga, Yoshio Komoto
  • Publication number: 20140001432
    Abstract: A disclosed method of fabricating a hybrid nanopillar device includes forming a mask on a substrate and a layer of nanoclusters on the hard mask. The hard mask is then etched to transfer a pattern formed by the first layer of nanoclusters into a first region of the hard mask. A second nanocluster layer is formed on the substrate. A second region of the hard mask overlying a second region of the substrate is etched to create a second pattern in the hard mask. The substrate is then etched through the hard mask to form a first set of nanopillars in the first region of the substrate and a second set of nanopillars in the second region of the substrate. By varying the nanocluster deposition steps between the first and second layers of nanoclusters, the first and second sets of nanopillars will exhibit different characteristics.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Mark D. Hall, Mehul D. Shroff
  • Publication number: 20140001597
    Abstract: A device includes a dielectric layer, a passive device including a portion in the dielectric layer, and a plurality of voids in the dielectric layer and encircling the passive device.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jiun-Jie Huang, Ling-Sung Wang
  • Publication number: 20140001473
    Abstract: Embodiments of semiconductor devices and driver circuits include a semiconductor substrate having a first conductivity type, an isolation structure (including a sinker region and a buried layer), an active device within area of the substrate contained by the isolation structure, and a diode circuit. The buried layer is positioned below the top substrate surface, and has a second conductivity type. The sinker region extends between the top substrate surface and the buried layer, and has the second conductivity type. The active device includes a source region of the first conductivity type, and the diode circuit is connected between the isolation structure and the source region. The diode circuit may include one or more Schottky diodes and/or PN junction diodes. In further embodiments, the diode circuit may include one or more resistive networks in series and/or parallel with the Schottky and/or PN diode(s).
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: WEIZE CHEN, HUBERT M. BODE, RICHARD J. DE SOUZA, PATRICE M. PARRIS
  • Publication number: 20140001644
    Abstract: A device includes a first package component and the second package component. The first package component includes a first plurality of connectors at a top surface of the first package component, and a second plurality of connectors at the top surface. The second package component is over and bonded to the first plurality of connectors, wherein the second plurality of connectors is not bonded to the second package component. A solder resist is on the top surface of the first package component. A trench is disposed in the solder resist, wherein a portion of the trench spaces the second plurality of connectors apart from the first plurality of connectors.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Jiun Yi Wu, Tsung-Ding Wang
  • Publication number: 20140001477
    Abstract: Embodiments of semiconductor devices and driver circuits include a semiconductor substrate having a first conductivity type, an isolation structure (including a sinker region and a buried layer), an active device within area of the substrate contained by the isolation structure, and a diode circuit. The buried layer is positioned below the top substrate surface, and has a second conductivity type. The sinker region extends between the top substrate surface and the buried layer, and has the second conductivity type. The active device includes a drain region of the second conductivity type, and the diode circuit is connected between the isolation structure and the drain region. The diode circuit may include one or more Schottky diodes and/or PN junction diodes. In further embodiments, the diode circuit may include one or more resistive networks in series and/or parallel with the Schottky and/or PN diode(s).
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: WEIZE CHEN, HUBERT M. BODE, RICHARD J. DE SOUZA, PATRICE M. PARRIS
  • Publication number: 20140001607
    Abstract: An integrated circuit includes a substrate and passivation layers. The passivation layers include a bottom dielectric layer formed over the substrate for passivation, a doped dielectric layer formed over the bottom dielectric layer for passivation, and a top dielectric layer formed over the doped dielectric layer for passivation.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Chi CHUANG, Kun-Ming HUANG, Hsuan-Hui HUNG, Ming-Yi LIN
  • Publication number: 20140001577
    Abstract: A method for producing a MEMS device having improved charge elimination characteristics includes providing a substrate having one or more layers, and applying a first charge elimination layer onto at least one portion of one given layer of the substrate. The method may then (1) apply a sacrificial layer onto the first charge elimination layer, (2) apply a second charge elimination layer onto at least a portion of the sacrificial layer, and (3) deposit a movable layer onto at least a portion of the second charge elimination layer. To form a structure within the movable layer the method may etch the movable layer. The method may then etch the sacrificial layer to release the structure.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: ANALOG DEVICES, INC.
    Inventors: Fang Liu, Kuang L. Yang
  • Publication number: 20140001595
    Abstract: An integrated circuit is provided. The integrated circuit includes a first contact disposed over a first source/drain region, a second contact disposed over a second source/drain region, a polysilicon disposed over a gate, the polysilicon interposed between the first contact and the second contact, a first polysilicon contact bridging the polysilicon and the first contact within an active region, and an output structure electrically coupled to the first polysilicon contact.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lee-Chung Lu, Li-Chun Tien, Hui-Zhong Zhuang
  • Publication number: 20130341398
    Abstract: A finger sensing device may include a mounting substrate having a recess in a top surface thereof and having conductive through-vias extending from the top surface to a bottom surface. The conductive through-vias may extend laterally adjacent to the recess. The finger sensing device may also include a finger sensing integrated circuit (IC) die within the recess and may include a finger sensing area on a top surface thereof and bond pads on the top surface laterally adjacent the finger sensing area. The finger sensing device may also include a dielectric layer over the mounting substrate and the finger sensing IC die. The finger sensing device may further include a conductive pattern carried by the dielectric layer and coupling the conductive through-vias to respective ones of the bond pads.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 26, 2013
    Applicant: AuthenTec, Inc.
    Inventor: Yang Rao
  • Patent number: 8614491
    Abstract: A package assembly comprises a package base, a sensor die, an isolation plate, and a package interface plate. The isolation plate is bonded to the sensor die and has a plurality of flexible beams. Each flexible beam is configured to deflect under stress such that effects on the sensor die of a thermal mismatch between the package base and the sensor die are reduced. The package interface plate is bonded to the isolation plate and the package base. The package interface plate is configured to limit the maximum distance each flexible beam is able to deflect.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: December 24, 2013
    Assignee: Honeywell International Inc.
    Inventor: Max C. Glenn
  • Patent number: 8610223
    Abstract: Embodiments of embedded MEMS sensors and related methods are described herein. Other embodiments and related methods are also disclosed herein.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: December 17, 2013
    Assignee: Arizona Board of Regents
    Inventors: Narendra V. Lakamraju, Sameer M. Venugopal, Stephen M. Phillips, David R. Allee
  • Publication number: 20130330889
    Abstract: The present disclosure provides many different embodiments of fabricating a FinFET device that provide one or more improvements over the prior art. In one embodiment, a method of fabricating a FinFET includes providing a semiconductor substrate and a plurality of dummy fins and active fins on the semiconductor substrate. A predetermined group of dummy fins is removed.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 12, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Joanna ChawYane Yin, Chi-Hsi Wu, Kuo-Chiang Ting, Kuang-Hsin Chen
  • Publication number: 20130329508
    Abstract: Methods and devices for mapping logical addresses to physical locations on an integrated circuit die are disclosed herein. An embodiment of the method includes fabricating a die, where the die has a plurality of bits that are electrically accessible by way of logical addresses. A plurality of bits have known defects that form a predetermined fault pattern at a predetermined location on the die. The bits are tested by using the logical addresses, wherein the testing yields data as to the functionality of the bits. The test results are searched for the predetermined fault pattern. The physical locations of the defective bits constituting the predetermined fault pattern are correlated with their logical addresses based on the location of the predetermined fault pattern.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 12, 2013
    Applicant: Texas Instruments Incorporated
    Inventors: Stanton Petree Ashburn, Daniel L. Corum, Abha Singh Kasper, Harold C. Waite, Eric D. Rullan, Donald L. Plumton, Douglas A. Prinslow
  • Patent number: 8603840
    Abstract: To improve the reliability in an electric inspection of a semiconductor device. When a movable pedestal 15 is being positioned relative to an arrangement direction of a plurality of second contact pins 13a by a positioning pin 13b which a socket 12 includes, a substrate conduction test is performed by bringing a first contact pin 14a into contact with a pre-stack land 5c of a wiring substrate 5 and of the a lower package 2 and moreover bringing the second contact pin 13a into contact with a solder ball 7, and thus the electric inspection can be performed by precisely positioning the first contact pin 14a side and the second contact pin 13a side. Then, the reliability of the electric inspection can be improved.
    Type: Grant
    Filed: March 11, 2012
    Date of Patent: December 10, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Jun Matsuhashi, Naohiro Makihira
  • Patent number: 8603841
    Abstract: An object is to simplify a manufacturing process of a transistor, and to manufacture a light-emitting display device not only with a smaller number of photomasks compared to the number of photomasks used in the conventional method but also without an additional step. By using an intrinsic or substantially intrinsic high-resistance oxide semiconductor for a semiconductor layer included in the transistor, so that a step of processing the semiconductor layer into an island shape in each transistor can be omitted. Unnecessary portions of the semiconductor layer are etched away at the same time as a step of forming an opening in an insulating layer formed in an upper layer of the semiconductor layer, so that the number of photolithography steps is reduced.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 10, 2013
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Shunpei Yamazaki
  • Publication number: 20130320466
    Abstract: A capped micromachined accelerometer with a Q-factor of less than 2.0 is fabricated without encapsulating a high-viscosity gas with the movable mass of the micromachined accelerometer by providing small gaps between the movable mass and the substrate, and between the movable mass and the cap. The cap may be an silicon cap, and may be an ASIC smart cap.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Applicant: ANALOG DEVICES, INC.
    Inventors: Li Chen, Kuang L. Yang
  • Publication number: 20130322811
    Abstract: Disclosed are a method and structure providing a silicon-on-insulator substrate on which photonic devices are formed and in which a core material of a waveguide is optically decoupled from a support substrate by a shallow trench isolation region.
    Type: Application
    Filed: June 4, 2012
    Publication date: December 5, 2013
    Inventor: Roy Meade
  • Publication number: 20130323918
    Abstract: A method for electron-beam patterning includes forming a conductive material layer on a substrate; forming a bottom anti-reflective coating (BARC) layer on the conductive material layer; forming a resist layer on the BARC layer; and directing an electron beam (e-beam) to the sensitive resist layer for an electron beam patterning process. The BARC layer is designed such that a top electrical potential of the resist layer is substantially zero during the e-beam patterning process.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Chuan Wang, Shy-Jay Lin, Jaw-Jung Shin, Burn Jeng Lin
  • Patent number: 8597968
    Abstract: An active device array substrate is provided. First, a substrate having a display area and a sensing area is provided. Then, a first patterned conductor layer is disposed on the display area of the substrate. A gate insulator is disposed on the substrate. A patterned semiconductor layer, a second patterned conductor layer and a patterned photosensitive dielectric layer are disposed on the gate insulator, wherein the second patterned conductor layer includes a source electrode, a drain electrode and a lower electrode, the patterned photosensitive dielectric layer covering the second patterned conductor layer includes an interface protection layer disposed on the source electrode and the drain electrode and a photo-sensing layer disposed on the lower electrode. A passivation layer is then disposed on the substrate. After that, a third patterned conductor layer including a pixel electrode and an upper electrode is disposed on the passivation layer.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: December 3, 2013
    Assignee: Au Optronics Corporation
    Inventors: Yu-Cheng Chen, Chen-Yueh Li, Ching-Sang Chuang, Ching-Chieh Shih, An-Thung Cho
  • Patent number: 8598596
    Abstract: An optoelectronic semiconductor chip includes a semiconductor layer sequence having at least one doped functional layer having at least one dopant and at least one codopant, wherein the semiconductor layer sequence includes a semiconductor material having a lattice structure, one selected from the dopant and the codopant is an electron acceptor and the other an electron donor, the codopant is bonded to the semiconductor material and/or arranged at interstitial sites, and the codopant at least partly forms no bonding complexes with the dopant.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: December 3, 2013
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Vincent Grolier, Lutz Hoeppel, Hans-Jürgen Lugauer, Martin Strassburg, Andreas Biebersdorf
  • Publication number: 20130316543
    Abstract: A shadow masking device for use in the semiconductor industry includes self-aligning mechanical components that permit shadow masks to be exchanged while maintaining precise alignment with the target substrate. The misregistration between any two of the various layers in the formed structure can be kept to less than 40 microns.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 28, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: DAVID J. ALTKNECHT, ROBERT E. ERICKSON, STUART STEPHEN PAPWORTH PARKIN, CHRISTOPHER O. LADA, MAHESH G. SAMANT
  • Publication number: 20130302912
    Abstract: A method of forming a thin-film deposition, such as an MTJ (magnetic tunneling junction) layer, on a wafer-scale CMOS substrate so that the thin-film deposition is segmented by walls or trenches and not affected by thin-film stresses due to wafer warpage or other subsequent annealing processes. An interface layer is formed on the CMOS substrate and is patterned by either forming undercut trenches extending into its upper surface or by fabricating T-shaped walls that extend along its upper surface. The thin-film is deposited continuously over the patterned surface, whereupon either the trenches or walls segment the deposition and serve as stress-relief mechanisms to eliminate adverse effects of processing as stresses such as those caused by wafer warpage.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 14, 2013
    Applicant: HEADWAY TECHNOLOGIES, INC.
    Inventors: Tom Zhong, Kenlin Huang, Chyu-Jiuh Torng
  • Publication number: 20130299884
    Abstract: A memory device includes a substrate, first and second trench isolations, a plurality of line-type isolations, a first word line, and a second word line. The substrate comprises an active area having source and drain regions. The first and second trench isolations extend parallel to each other. The line-type isolations define the active area together with the first and second trench isolations. The first word line extends across the active area and is formed in the substrate adjacent to the first trench isolation defining a first segment of the active area with the first trench isolation. The second word line extends across the active area and is formed in the substrate adjacent to the second trench isolation defining a second segment of the active area with the second trench isolation. The size of the first segment is substantially equal to the size of the second segment.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 14, 2013
    Applicant: Nanya Technology Corporation
    Inventors: Shian Jyh Lin, Jen Jui Huang
  • Publication number: 20130302996
    Abstract: Embodiments described herein relate to a method for processing a substrate. In one embodiment, the method includes introducing a gas mixture comprising a hydrocarbon source and a diluent gas into a deposition chamber located within a processing system, generating a plasma from the gas mixture in the deposition chamber at a temperature between about 200° C. and about 700° C. to form a low-hydrogen content amorphous carbon layer on the substrate, transferring the substrate into a curing chamber located within the processing system without breaking vacuum, and exposing the substrate to UV radiation within the curing chamber at a curing temperature above about 200° C.
    Type: Application
    Filed: May 10, 2012
    Publication date: November 14, 2013
    Applicant: Applied Materials, Inc.
    Inventors: Patrick REILLY, Shahid SHAIKH, Tersem SUMMAN, Deenesh PADHI, Sanjeev BALUJA, Juan Carlos ROCHA-ALVAREZ, Thomas NOWAK, Bok Hoen KIM, Derek R. WITTY
  • Patent number: 8580582
    Abstract: In a method for fabricating a magnetic tunnel junction, a first magnetic layer is formed on a substrate, and a tunnel insulating layer is formed on the first magnetic layer. Subsequently, a second magnetic layer is formed on the tunnel insulating layer. In the method, the first magnetic layer is formed by periodically sputtering a magnetic target while a metal target is continuously sputtered.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 12, 2013
    Assignee: Hynix Semiconductor Inc.
    Inventor: Won Joon Choi
  • Patent number: 8581272
    Abstract: A nanopatterned surface is prepared by forming a block copolymer film on a miscut crystalline substrate, annealing the block copolymer film, then reconstructing the surface of the annealed block copolymer film. The method creates a well-ordered array of voids in the block copolymer film that is maintained over a large area. The nanopatterned block copolymer films can be used in a variety of different applications, including the fabrication of high density data storage media.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: November 12, 2013
    Assignees: The University of Massachusetts, The Regents of the University of California
    Inventors: Thomas P. Russell, Soojin Park, Ting Xu
  • Publication number: 20130292701
    Abstract: Techniques for fabricating a field effect transistor (FET) device having a doped core and an undoped or counter-doped epitaxial shell are provided. In one aspect, a method of fabricating a FET device is provided. The method includes the following steps. A wafer is provided having a semiconductor material selected from the group consisting of silicon, silicon germanium and silicon carbon. At least one fin core is formed in the wafer. Ion implantation is used to dope the fin core. Corners of the fin core are reshaped to make the corners rounded or faceted. An epitaxial shell is grown surrounding the fin core, wherein the epitaxial shell includes a semiconductor material selected from the group consisting of silicon, silicon germanium and silicon carbon.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 7, 2013
    Applicant: International Business Machines Corporation
    Inventors: Sarunya Bangsaruntip, Siyuranga O. Koswatta, Chung-Hsun Lin, Jeffrey W. Sleight
  • Patent number: 8576368
    Abstract: A driving circuit for a liquid crystal display, the driving circuit being an integrated circuit having electrode pads disposed on a surface of the integrated circuit, bumps formed on the electrode pads, a conductive adhesive layer formed on the bumps and conductive particles having an outer conductive layer and an elastic polymer inner portion deposited on the conductive adhesive layer. The driving circuit is mounted on a TFT array substrate and bonded to pads provided on the substrate. The conductive particles reduce electrical connection resistance that would otherwise arise due to height differences between bumps in a plurality of bumps, and prevents electrical open defects and an electrical short defects.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Hee Kim, Ho-Min Kang, Jong-Sig Hyun
  • Patent number: 8575750
    Abstract: A radiation detector made of High Purity Germanium (HPGe) has been specially machined to be this invented multilayer Inter-Coaxial configuration. With this special configuration, extra large volume HPGe detectors of diameters to be 6 inches, 9 inches, and even 12 inches, can be produced with current achievable HPGe crystal purity and quality, in which the entire detector crystal will be depleted and properly over biased for effective photo-induced signal collection with just less than 5000V bias applied. This invention makes extra large efficiency of 200%, 300%, and maybe even higher than 500% possible with HPGe gamma ray detectors with reasonable great resolution performances procurable based on current HPGe crystal supply capability. The invention could also be applied to any other kind of semiconductor materials if any of them could be purified enough for this application in the future.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: November 5, 2013
    Inventors: Yongdong Zhou, Xiao Zhou
  • Publication number: 20130285264
    Abstract: A wafer assembly includes a process wafer and a carrier wafer. Integrated circuits are formed on the process wafer. The carrier wafer is bonded to the process wafer. The carrier wafer has at least one alignment mark.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 31, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: I-Hsiung HUANG, Heng-Hsin LIU, Heng-Jen LEE, Chin-Hsiang LIN
  • Publication number: 20130286097
    Abstract: Techniques are provided for making a funnel-shaped nozzle in a semiconductor substrate. The funnel-shaped recess includes a straight-walled bottom portion and a curved top portion having a curved sidewall gradually converging toward and smoothly joined to the straight-walled bottom portion, and the curved top portion encloses a volume that is substantially greater than a volume enclosed by the straight-walled bottom portion.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Inventors: Gregory De Brabander, Mark Nepomnishy, John A. Higginson
  • Patent number: 8569753
    Abstract: The semiconductor device is provided in which a plurality of memory cells each including a first transistor, a second transistor, and a capacitor is arranged in matrix and a wiring (also referred to as a bit line) for connecting one of the memory cells and another one of the memory cells and a source or drain region in the first transistor are electrically connected through a conductive layer and a source or drain electrode in the second transistor provided therebetween. With this structure, the number of wirings can be reduced in comparison with a structure in which the source or drain electrode in the first transistor and the source or drain electrode in the second transistor are connected to different wirings. Thus, the integration degree of a semiconductor device can be increased.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: October 29, 2013
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Atsuo Isobe, Yoshinori Ieda, Keitaro Imai, Kiyoshi Kato, Yuto Yakubo, Yuki Hata
  • Publication number: 20130277770
    Abstract: A device includes a substrate, a routing conductive line over the substrate, a dielectric layer over the routing conductive line, and an etch stop layer over the dielectric layer. A Micro-Electro-Mechanical System (MEMS) device has a portion over the etch stop layer. A contact plug penetrates through the etch stop layer and the dielectric layer. The contact plug connects the portion of the MEMS device to the routing conductive line. An escort ring is disposed over the etch stop layer and under the MEMS device, wherein the escort ring encircles the contact plug.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 24, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shang-Ying Tsai, Jung-Huei Peng, Hsin-Ting Huang, Yao-Te Huang, Lung Yuan Pan, Hung-Hua Lin
  • Publication number: 20130277771
    Abstract: A device includes a semiconductor substrate, and a capacitive sensor having a back-plate, wherein the back-plate forms a first capacitor plate of the capacitive sensor. The back-plate is a portion of the semiconductor substrate. A conductive membrane is spaced apart from the semiconductor substrate by an air-gap. A capacitance of the capacitive sensor is configured to change in response to a movement of the polysilicon membrane.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bruce C.S. Chou, Jung-Kuo Tu, Chen-Chih Fan
  • Patent number: 8563342
    Abstract: A method of making a semiconductor optical integrated device includes the steps of forming, on a substrate, a plurality of semiconductor integrated devices including a first optical semiconductor element having a first bonding pad and a second optical semiconductor element; forming a plurality of bar-shaped semiconductor optical integrated device arrays by cutting the substrate, each of the semiconductor optical integrated device arrays including two or more semiconductor optical integrated devices; alternately arranging the plurality of semiconductor optical integrated device arrays and a plurality of spacers in a thickness direction of the substrate so as to be fixed in place; and forming a coating film on a facet of the semiconductor optical integrated device array. Furthermore, the spacer has a movable portion facing the first bonding pad, the movable portion protruding toward the first bonding pad and being displaceable in a protruding direction.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: October 22, 2013
    Assignee: Sumitomo Electric Industries Ltd.
    Inventors: Yoshihiro Yoneda, Hirohiko Kobayashi, Kenji Koyama, Masaki Yanagisawa, Kenji Hiratsuka
  • Patent number: 8564084
    Abstract: The invention relates to a radiation detector (10), comprising an array of pixels (1), wherein each pixel (1) comprises a conversion layer of a semiconductor material (4) for converting incident radiation into electrical signals and wherein each pixel (1) is surrounded by a trench (3) that is at least partly filled with a barrier material that absorbs at least a part of photons generated by the incident radiation. The invention also relates to a method of manufacturing such a radiation detector (10).
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: October 22, 2013
    Assignee: Koninklijke Philips N.V.
    Inventors: Gereon Vogtmeier, Christoph Herrmann, Klaus Juergen Engel
  • Publication number: 20130270511
    Abstract: Semiconductor nano pressure sensor devices having graphene membrane suspended over cavities formed in a semiconductor substrate. A suspended graphene membrane serves as an active electro-mechanical membrane for sensing pressure, which can be made very thin, from about one atomic layer to about 10 atomic layers in thickness, to improve the sensitivity and reliability of a semiconductor pressure sensor device.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 17, 2013
    Applicant: International Business Machines Corporation
    Inventors: Jin Cai, Yanqing Wu, Wenjuan Zhu
  • Patent number: 8557647
    Abstract: A method for forming feature on a substrate includes forming at least one layer of a feature material on a substrate, patterning a photolithographic resist material on the at least one layer of the feature material, removing portions of the feature material to define a feature, depositing a masking material layer over the resist material and exposed regions of the substrate, modifying a portion of the substrate, and removing the masking material layer and the resist material.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: October 15, 2013
    Assignee: International Business Machines Corporation
    Inventors: Brent A. Anderson, Edward J. Nowak, Jed H. Rankin
  • Patent number: 8557676
    Abstract: A first substrate of single-crystal silicon within which is formed an embrittled layer and over a surface of which is formed a first insulating film is provided; a second insulating film is formed over a surface of a second substrate; at least one surface of either the first insulating film or the second insulating film is exposed to a plasma atmosphere or an ion atmosphere, and that surface of the first insulating film or the second insulating film is activated; the first substrate and the second substrate are bonded together with the first insulating film and the second insulating film interposed therebetween; a single-crystal silicon film is separated from the first substrate at an interface of the embrittled layer of the first substrate, and a thin film single-crystal silicon film is formed over the second substrate with the first insulating film and the second insulating film interposed therebetween.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Hideto Ohnuma
  • Publication number: 20130264665
    Abstract: A ferromagnetic layer is capped with a metallic oxide (or nitride) layer that provides a perpendicular-to-plane magnetic anisotropy to the layer. The surface of the ferromagnetic layer is treated with a plasma to prevent diffusion of oxygen (or nitrogen) into the layer interior. An exemplary metallic oxide layer is formed as a layer of metallic Mg that is plasma treated to reduce its grain size and enhance the diffusivity of oxygen into its interior. Then the plasma treated Mg layer is naturally oxidized and, optionally, is again plasma treated to reduce its thickness and remove the oxygen rich upper surface.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 10, 2013
    Applicant: HEADWAY TECHNOLOGIES, INC.
    Inventors: Guenole Jan, Ru-Ying Tong
  • Publication number: 20130264663
    Abstract: A MEMS device and a method of making a MEMS device are disclosed. In one embodiment a semiconductor device comprises a substrate, a moveable electrode and a counter electrode, wherein the moveable electrode and the counter electrode are mechanically connected to the substrate. The movable electrode is configured to stiffen an inner region of the movable membrane.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 10, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Alfons Dehe, Martin Wurzer, Christian Herzum
  • Publication number: 20130267042
    Abstract: Fabrication methods for MRAM are described wherein any re-deposited metal on the sidewalls of the memory element pillars is cleaned before the interconnection process is begun. In embodiments the pillars are first fabricated, then a dielectric material is deposited on the pillars over the re-deposited metal on the sidewalls. The dielectric material substantially covers any exposed metal and therefore reduces sources of re-deposition during subsequent etching. Etching is then performed to remove the dielectric material from the top electrode and the sidewalls of the pillars down to at least the bottom edge of the barrier. The result is that the previously re-deposited metal that could result in an electrical short on the sidewalls of the barrier is removed. Various embodiments of the invention include ways of enhancing or optimizing the process. The bitline interconnection process proceeds after the sidewalls have been etched clean as described.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Inventors: Kimihiro Satoh, Yiming Huai, Yuchen Zhou, Jing Zhang, Dong Ha Jung, Ebrahim Abedifard, Rajiv Yadav Ranjan, Parviz Keshtbod
  • Patent number: 8552426
    Abstract: A composite dielectric material doped with rare earth metal oxide and a manufacturing method thereof are provided. The composite dielectric material is doped with nano-crystalline rare metal oxide which is embedded in silicon dioxide glass matrix, and the composite dielectric material of the nano-crystalline rare metal oxide and the silicon dioxide glass matrix is synthesized by the manufacturing method using sol-gel route. The dielectric value of the glass composite dielectric material is greater than that of pure rare metal oxide or that of silicon dioxide. In presence of magnetic field, the dielectric value of the composite dielectric material is substantially enhanced compared with that of the composite dielectric material at zero field.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: October 8, 2013
    Assignee: National Sun Yat-Sen University
    Inventors: Hung-Duen Yang, Sudip Mukherjee, Ching-Hsuan Chen
  • Patent number: 8551811
    Abstract: A composite dielectric material doped with rare earth metal oxide and a manufacturing method thereof are provided. The composite dielectric material is doped with nano-crystalline rare metal oxide which is embedded in silicon dioxide glass matrix, and the composite dielectric material of the nano-crystalline rare metal oxide and the silicon dioxide glass matrix is synthesized by the manufacturing method using sol-gel route. The dielectric value of the glass composite dielectric material is greater than that of pure rare metal oxide or that of silicon dioxide. In presence of magnetic field, the dielectric value of the composite dielectric material is substantially enhanced compared with that of the composite dielectric material at zero field.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: October 8, 2013
    Assignee: National Sun Yat-Sen University
    Inventors: Hung-Duen Yang, Sudip Mukherjee, Ching-Hsuan Chen
  • Patent number: 8552411
    Abstract: According to one embodiment, a manufacturing method of semiconductor device includes forming plural elements on a substrate, forming a silicon compound film so as to bury between a plurality of elements, and modifying the silicon compound film to a silicon dioxide film by radiating microwaves.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: October 8, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tomonori Aoyama, Kiyotaka Miyano
  • Patent number: 8553911
    Abstract: A diaphragm of an MEMS electroacoustic transducer including a first axis-symmetrical pattern layer is provided. Because the layout of the first axis-symmetrical pattern layer can match the pattern of the sound wave, the vibration uniformity of the diaphragm can be improved.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: October 8, 2013
    Assignee: United Microelectronics Corp.
    Inventor: Li-Che Chen
  • Patent number: 8546961
    Abstract: Disclosed are a structure including alignment marks and a method of forming alignment marks in three dimensional (3D) structures. The method includes forming apertures in a first surface of a first semiconductor substrate; joining the first surface of the first semiconductor substrate to a first surface of a second semiconductor substrate; thinning the first semiconductor on a second surface of the first semiconductor substrate to provide optical contrast between the apertures and the first semiconductor substrate; and aligning a feature on the second surface of the first semiconductor substrate using the apertures as at least one alignment mark.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: October 1, 2013
    Assignee: International Business Machines Corporation
    Inventors: Mukta G. Farooq, Troy L. Graves-Abe, Robert Hannon, Emily R. Kinser, William F. Landers, Kevin S. Petrarca, Richard P. Volant, Kevin R. Winstel
  • Patent number: 8546798
    Abstract: A composite dielectric material doped with rare earth metal oxide and a manufacturing method thereof are provided. The composite dielectric material is doped with nano-crystalline rare metal oxide which is embedded in silicon dioxide glass matrix, and the composite dielectric material of the nano-crystalline rare metal oxide and the silicon dioxide glass matrix is synthesized by the manufacturing method using sol-gel route. The dielectric value of the glass composite dielectric material is greater than that of pure rare metal oxide or that of silicon dioxide. In presence of magnetic field, the dielectric value of the composite dielectric material is substantially enhanced compared with that of the composite dielectric material at zero field.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 1, 2013
    Assignee: National Sun Yat-Sen University
    Inventors: Hung-duen Yang, Sudip Mukherjee, Ching-hsuan Chen