With Electrical Circuit Layout Patents (Class 438/129)
  • Patent number: 9018046
    Abstract: An area efficient distributed device for integrated voltage regulators comprising at least one filler cell coupled between a pair of PADS on I/O rail of a chip and at least one additional filler cell having small size portion of said device is coupled to said I/O rails for distributing portions of said device on the periphery of said chip. The device is coupled as small size portion on the lower portion of said second filler cell for distributing said device on the periphery of said chip and providing maximal area utilization.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 28, 2015
    Assignees: STMicroelectronics International N.V., STMicroelectronics S.r.l.
    Inventors: Joshipura Jwalant, Nitin Bansal, Amit Katyal, Massimiliano Picca
  • Patent number: 9012270
    Abstract: Methods for forming a DSA pre-patterned semiconductor transistor layout and the resulting devices are disclosed. Embodiments may include forming a pre-patterned transistor layout by directed self-assembly (DSA), forming a metal layer over the DSA pre-patterned transistor layout, including: forming a plurality of horizontal metal lines; and forming a plurality of vertical metal segments discontinuous from and between adjacent horizontal metal lines; and forming one or more bridging dots each connecting one of the plurality of horizontal metal lines to one of the plurality of vertical metal segments, wherein locations of the bridging dots determine logic functions of resulting transistor cells.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 21, 2015
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Ji Xu, Vito Dai
  • Patent number: 9012318
    Abstract: Methods and compositions for etching polysilicon including aqueous compositions containing nitric acid and ammonium fluoride, and apparatus formed thereby.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 21, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Jerome A. Imonigie, Prashant Raghu
  • Patent number: 9006040
    Abstract: A method of fabricating a semiconductor device is disclosed. A photosensitive material is coated over the device. A plurality of masks for a chip layout are obtained. The plurality of masks are exposed to encompass a chip area of the device using at least one reticle repeatedly. The at least one reticle is of a set of reticles. The chip area has a resultant dimension greater than a dimension of the at least one reticle. A developer is used to remove soluble portions of the photosensitive material forming a resist pattern in the chip area.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: April 14, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Chang Hsieh, Kong-Beng Thei
  • Patent number: 9006093
    Abstract: A method of making a semiconductor structure includes forming a select gate stack on a substrate. The substrate includes a non-volatile memory (NVM) region and a high voltage region. The select gate stack is formed in the NVM region. A charge storage layer is formed over the NVM region and the high voltage region of the substrate. The charge storage layer includes charge storage material between a bottom layer of dielectric material and a top layer of dielectric material. The charge storage material in the high voltage region is oxidized while the charge storage material in the NVM region remains unoxidized.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: April 14, 2015
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Cheong Min Hong, Sung-Taeg Kang, Jane A. Yater
  • Patent number: 9006857
    Abstract: An IR sensor includes a suspended micro-platform having a support layer and a device layer disposed thereon. IR absorbers are disposed in or on the device layer. IR radiation received by the IR absorbers heats an on-platform junction of each of a plurality of series-connected thermoelectric devices operating in a Seebeck mode, the devices producing a voltage indicative of the received IR. Other thermoelectric devices are used to cool the platform, and a pressure sensing arrangement is used to detect loss of vacuum or pressure leaks.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: April 14, 2015
    Inventor: William N. Carr
  • Patent number: 8999766
    Abstract: Roughly described, an antenna diode is formed at least partially within the exclusion zone around a TSV, and is connected to the TSV by way of a metal 1 layer conductor at the same time that the TSV is connected to either the gate poly or a diffusion region of one or more transistors placed outside the exclusion zone.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 7, 2015
    Assignee: Synopsys, Inc.
    Inventors: Qing Su, Min Ni, Zongwu Tang, Jamil Kawa, James D. Sproch
  • Patent number: 8993430
    Abstract: According to one embodiment, a first core pattern is formed in a wiring portion on a process target film and a second core pattern, which is led out from the first core pattern and includes an opening, is formed in a leading portion on the process target film, a sidewall pattern is formed along an outer periphery of the first core pattern and the second core pattern and a sidewall dummy pattern is formed along an inner periphery of the opening of the second core pattern, the first core pattern and the second core pattern are removed, and the process target film is processed to transfer the sidewall pattern and the sidewall dummy pattern.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: March 31, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yuya Matsuda
  • Publication number: 20150084097
    Abstract: A semiconductor device includes a substrate on which a plurality of logic cells are provided, and a plurality of active portions provided on the substrate and extending in a first direction. Contacts and gate structures extend in a second direction intersecting the first direction and are alternately arranged. A common conductive line extends along a boundary region of the plurality of logic cells in the first direction. At least one of the contacts is electrically connected to the common conductive line through a via therebetween, and each of the contacts intersects a plurality of the active portions. End portions of the contacts are aligned with each other along the first direction.
    Type: Application
    Filed: June 24, 2014
    Publication date: March 26, 2015
    Inventors: Sooyeon JEON, Rwik SENGUPTA, Chulhong PARK, Kwanyoung CHUN, Yusun LEE, Hyun-Jong LEE
  • Patent number: 8981422
    Abstract: To prevent contact plugs formed to sandwich an abutting portion between gate electrodes, from being short-circuited via a void formed inside an insulating film of the abutting portion. Over sidewalls SW facing each other in the abutting portion between gate electrodes G2 and G5, a liner insulating film 6 and an interlayer insulating film 7 are formed. Between the sidewalls SW, the liner insulating film 6 formed on each of the side walls of the sidewalls SW are brought in contact with each other to close a space between the sidewalls SW to prevent a void from being generated inside the interlayer insulating film 7 and the liner insulating film 6.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: March 17, 2015
    Assignee: Renesas Electronics Corporation
    Inventor: Masahiko Takeuchi
  • Patent number: 8969923
    Abstract: Apparatus, methods, and systems are provided for a memory layer layout for a three-dimensional memory. The memory layer includes a plurality of memory array blocks; a plurality of memory lines coupled thereto; and a plurality of zia contact areas for coupling the memory layer to other memory layers in a three-dimensional memory. The memory lines extend from the memory array blocks, are formed using a sidewall defined process, and have a half pitch dimension smaller than the nominal minimum feature size capability of a lithography tool used in forming the memory lines. The zia contact areas have a dimension that is approximately four times the half pitch dimension of the memory lines. The memory lines are arranged in a pattern that allows a single memory line to intersect a single zia contact area and to provide area between other memory lines for other zia contact areas. Other aspects are disclosed.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: March 3, 2015
    Assignee: SanDisk 3D LLC
    Inventors: Roy E. Scheuerlein, Christopher J. Petti, Yoichiro Tanaka
  • Patent number: 8945998
    Abstract: Various structures of a programmable semiconductor interposer for electronic packaging are described. An array of semiconductor devices having various values is formed in the interposer. A user can program the interposer and form a “virtual” device having a desired value by selectively connecting various one of the array of devices to contact pads formed on the surface of the interposer. An inventive electronic package structure includes a standard interposer having an array of unconnected devices of various values and a device selection unit, which selectively connects various one of the array of devices in the standard interposer to an integrated circuit die encapsulated in the electronic package. Methods of forming the programmable semiconductor interposer and the electronic package are also illustrated.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: February 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chao-Shun Hsu, Clinton Chao, Mark Shane Peng
  • Patent number: 8945984
    Abstract: A method and structure for bump-on-trace bonding is provided. In an embodiment traces to be used for bump-on-trace (BOT) bonding are protected during a pre-solder treatment. The pre-solder treatment improves the adhesion between the exposed traces (e.g., the non-BOT traces) and a solder resist layer.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: February 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Jiun Yi Wu
  • Patent number: 8932912
    Abstract: According to one embodiment, a one-time programmable (OTP) device having a lateral diffused metal-oxide-semiconductor (LDMOS) structure comprises a pass gate including a pass gate electrode and a pass gate dielectric, and a programming gate including a programming gate electrode and a programming gate dielectric. The programming gate is spaced from the pass gate by a drain extension region of the LDMOS structure. The LDMOS structure provides protection for the pass gate when a programming voltage for rupturing the programming gate dielectric is applied to the programming gate electrode. A method for producing such an OTP device comprises forming a drain extension region, fabricating a pass gate over a first portion of the drain extension region, and fabricating a programming gate over a second portion of the drain extension region.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: January 13, 2015
    Assignee: Broadcom Corporation
    Inventors: Akira Ito, Xiangdong Chen
  • Patent number: 8933431
    Abstract: A memory array has a plurality of conductor structures. Each conductor structure has a top wire segment extending in a first direction, a middle wire segment extending in a second direction at an angle from the first direction, a bottom wire segment extending in a direction opposite to the first direction, and a via connecting the top, middle, and bottom wire segments. A plurality of memory cells in an upper plane of the memory array are formed at intersections of the middle wire segment of each conductor structure with the top wire segments of neighboring conductor structures, and a plurality of memory cells in a lower plane are formed at intersections of the middle wire segment of each conductor structure with the bottom wire segments of neighboring conductor structures.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: January 13, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Frederick Perner
  • Patent number: 8928014
    Abstract: In accordance with certain embodiments, an electric device includes a flexible substrate having first and second conductive traces on a first surface thereof and separated by a gap therebetween, an electronic component spanning the gap, and a stiffener configured to substantially prevent flexing of the substrate proximate the gap during flexing of the substrate.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: January 6, 2015
    Assignee: Cooledge Lighting Inc.
    Inventors: Michael A. Tischler, Paul Palfreyman, Philippe M. Schick
  • Patent number: 8921850
    Abstract: A thin film transistor (TFT), a method for fabricating a TFT, an array substrate for a display device having a TFT, and a method for fabricating the same are provided. An oxide thin film transistor (TFT) includes: a gate electrode formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer formed on the gate insulating layer above the gate electrode; an etch stop layer pattern formed on the active layer; a source alignment element and a drain alignment element formed on the etch stop layer pattern and spaced apart from one another; and a source electrode in contact with the source alignment element and the active layer and a drain electrode in contact with the drain alignment element and the active layer.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 30, 2014
    Assignee: LG Display Co., Ltd.
    Inventor: SangHee Yu
  • Patent number: 8921166
    Abstract: A chip includes a number a plurality of functional areas of a layer and a number of dummy structures within the layer. The dummy structures are spaced from the functional areas. Each dummy structure has a size that is a function of the size and density of the functional areas.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: December 30, 2014
    Assignee: Infineon Technologies AG
    Inventors: Sebastian Schmidt, Thomas Schafbauer, Hang Yip Liu, Yayi Wei
  • Patent number: 8921898
    Abstract: A device includes an array of a plurality of memory cells, at least one N-well contact area and at least one P-well contact area. The memory cells are arranged in a plurality of rows and a plurality of columns. Each column includes an N-well region and at least one P-well region. The N-well and P-well regions extend between a first end of the column and a second end of the column. Each N-well contact area electrically contacts at least one of the N-well regions, wherein the N-well region of at least one of the columns is electrically contacted at only one of the first and second ends of the column. Each P-well contact area electrically contacts at least one of the P-well regions, wherein the P-well region of at least one of the columns is electrically contacted at only one of the first and second ends of the column.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 30, 2014
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Nigel Chan, Michael Otto
  • Patent number: 8912052
    Abstract: A semiconductor device, including: a first layer including monocrystalline material and first transistors, the first transistors overlaid by a first isolation layer; a second layer including second transistors and overlaying the first isolation layer, the second transistors including a monocrystalline material; at least one contact to the second transistors, where the at least one contact is aligned to the first transistors with less than about 40 nm alignment error, a first set of external connections underlying the first layer to connect the device to external devices; and a second set of external connections overlying the second layer to connect the device to external devices.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: December 16, 2014
    Assignee: Monolithic 3D Inc.
    Inventor: Zvi Or-Bach
  • Patent number: 8907463
    Abstract: A semiconductor device comprising a plurality of semiconductor chips and a plurality of through-line groups is disclosed. Each of the through-line groups consists of a unique number of through-lines. The numbers associated with the through-line groups are mutually coprime to each other. When one of the through-lines is selected for the each through-line group, one of the semiconductor chip is designated by a combination of the selected through-lines of the plurality of the through-line groups.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: December 9, 2014
    Assignee: PS4 Luxco S.a.r.l.
    Inventors: Kayoko Shibata, Hiroaki Ikeda
  • Publication number: 20140353727
    Abstract: An integrated circuit including an ESD network including a portion located in ESD subareas of a plurality of I/O cells where the ESD subareas are arranged in a row traversing the plurality of I/O cells. The ESD network includes ESD clamp cells and ESD trigger circuit cells wherein a portion of the network is located in the row. In some examples, the row includes an ESD trigger circuit cell with a portion in one subarea of one ESD subarea of one I/O cell and a second portion in a second ESD subarea of another I/O cell. Also described herein is a method for producing an integrated circuit layout with an ESD network.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: MELANIE ETHERTON, ALEXEY GILBUR, JAMES W. MILLER, JONATHAN M. PHILLIPPE, ROBERT S. RUTH
  • Patent number: 8901530
    Abstract: Embodiments of the invention generally include a method of forming a nonvolatile memory device that contains a resistive switching memory element that has improved device switching performance and lifetime, due to the addition of a current limiting component disposed therein. The electrical properties of the current limiting component are configured to lower the current flow through the variable resistance layer during the logic state programming steps by adding a fixed series resistance in the resistive switching memory element of the nonvolatile memory device. In one embodiment, the current limiting component comprises a tunnel oxide that is a current limiting material disposed within a resistive switching memory element in a nonvolatile resistive switching memory device.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: December 2, 2014
    Assignees: SanDisk 3D LLC, Kabushiki Kaisha Toshiba
    Inventors: Mihir Tendulkar, Imran Hashim, Yun Wang
  • Patent number: 8901526
    Abstract: A variable resistive memory device capable of reducing contact resistance by including a contact layer having low contact resistance, the variable resistive memory device including a substrate comprising an active region; a gate line on the substrate; a first contact layer electrically connected to the active region; a memory cell contact plug electrically connected to the first contact layer; and a variable resistive memory cell electrically connected to the memory cell contact plug, wherein the first contact layer has less contact resistance with respect to the active region than the memory cell contact plug.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-hyung Nam, Yong-kwan Kim, Ho-joong Lee, Pulunsol Cho
  • Patent number: 8901632
    Abstract: A method of making a semiconductor structure includes forming a select gate over a substrate in an NVM region and a first protection layer over a logic region. A control gate and a storage layer are formed over the substrate in the NVM region. The control gate has a top surface below a top surface of the select gate. The charge storage layer is under the control gate, along adjacent sidewalls of the select gate and control gate, and is partially over the top surface of the select gate. A second protection layer is formed over the NVM portion and the logic portion. The first and second protection layers are removed from the logic region. A portion of the second protection layer is left over the control gate and the select gate. A gate structure, formed over the logic region, has a high k dielectric and a metal gate.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: December 2, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Asanga H. Perera, Cheong Min Hong, Sung-Taeg Kang, Byoung W. Min, Jane A. Yater
  • Publication number: 20140346571
    Abstract: A three-dimensional semiconductor device, comprising: a first module layer having a plurality of circuit blocks; and a second module layer positioned substantially above the first module layer, including a plurality of configuration circuits; and a third module layer positioned substantially above the second module layer, including a plurality of circuit blocks; wherein, the configuration circuits in the second module control a portion of the circuit blocks in the first and third module layers.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Inventor: Raminda UDAYA
  • Patent number: 8883625
    Abstract: A method for defining parallel lines extending along a first direction in a same level of an integrated circuit, among which at least first and second lines separated by an even number of lines are interconnected, a space having a width at least equal to the minimum space between two lines separated by one line being left free, in a second direction perpendicular to the first direction, on either side of a minimum rectangle containing the first and the second lines.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: November 11, 2014
    Assignee: STMicroelectronics (Crolles 2) SAS
    Inventors: Vincent Farys, Emmanuelle Serret
  • Publication number: 20140327050
    Abstract: An integrated circuit, manufactured by a process having a nominal minimum pitch of metal lines, includes a plurality of metal lines and a plurality of standard cells under the plurality of metal lines. The plurality of metal lines extends along a first direction, and the plurality of metal lines are separated, in a second direction perpendicular to the first direction, by integral multiples of the nominal minimum pitch. At least one of the plurality of standard cells has a cell height along the second direction, and the cell height is a non-integral multiple of the nominal minimum pitch.
    Type: Application
    Filed: April 15, 2014
    Publication date: November 6, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shang-Chih HSIEH, Hui-Zhong ZHUANG, Ting-Wei CHIANG, Chun-Fu CHEN, Hsiang-Jen TSENG
  • Patent number: 8860174
    Abstract: Antifuses having two or more materials with differing work function values may be fabricated as recessed access devices and spherical recessed access devices for use with integrated circuit devices and semiconductor devices. The use of materials having different work function values in the fabrication of recessed access device antifuses allows the breakdown areas of the antifuse device to be customized or predicted.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: October 14, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Casey Smith, Jasper S. Gibbons, Kunal R. Parekh
  • Patent number: 8853815
    Abstract: A semiconductor apparatus is provided herein for buffering of nets routed through one or more areas associated with a first power domain that is different from a second power domain associated with the buffers and the buffered nets by limiting placement of these buffers in patterned areas associated with the second power domain. This provides for the routing of the buffered nets to be determined not only based on the shortest distance to travel from Point A to Point B, but also takes into account routing congestion on the semiconductor apparatus. Consequently, if an area on the semiconductor apparatus is congested, the buffered nets may be routed around the congestion. As such, although a path taken by a particular signal through the integrated circuit is not a direct route, it may still be of a distance to support a speed at which the particular signal needs to be transferred.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 7, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Sundararajan Ranganathan, Paras Gupta, Raghavendra Dasegowda, Rajesh Verma, Parissa Najdesamii
  • Publication number: 20140264462
    Abstract: A filmic circuit includes a circuit portion and a carrier layer. The circuit portion includes a logic circuit that includes, for example, plural logic gates configurable to receive an input and provide a corresponding logical output. The carrier layer is configured as a film. The circuit portion is affixed directly to the carrier layer or to an upper coat disposed adjacent to the carrier layer, and the carrier layer is configured to be releasable from the circuit portion after the filmic circuit assembly is affixed to a target. The circuit portion is configured to receive an adhesive layer configured to affix the filmic circuit assembly to the target.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: ILLINOIS TOOL WORKS, INC
    Inventors: JOHN H. SCHNEIDER, WILLIAM A. HERRING
  • Publication number: 20140264461
    Abstract: Methods for forming a DSA pre-patterned semiconductor transistor layout and the resulting devices are disclosed. Embodiments may include forming a pre-patterned transistor layout by directed self-assembly (DSA), forming a metal layer over the DSA pre-patterned transistor layout, including: forming a plurality of horizontal metal lines; and forming a plurality of vertical metal segments discontinuous from and between adjacent horizontal metal lines; and forming one or more bridging dots each connecting one of the plurality of horizontal metal lines to one of the plurality of vertical metal segments, wherein locations of the bridging dots determine logic functions of resulting transistor cells.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Ji XU, Vito DAI
  • Patent number: 8834729
    Abstract: A method for making a printed wiring member including wire-bondable contact pads and wear-resistant connector pads, the method includes the steps of a) providing a blank printed wiring member comprising a copper foil laminated to a dielectric substrate; b) masking the blank printed wiring member to protect regions of the copper foil; c) removing copper in unprotected regions of the blank printed wiring member to form a patterned printed wiring member including contact pads and connector pads; d) depositing a nickel coating on the patterned printed wiring member using an electroless nickel deposition process; e) depositing a gold layer on the nickel coating using an electroless gold deposition process; and f) depositing palladium on the gold layer using an electroless palladium deposition process to improve wear resistance of the connector pads while preserving bondability of the contact pads.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: September 16, 2014
    Assignee: Eastman Kodak Company
    Inventors: Samuel Chen, Charles I. Levey
  • Patent number: 8835894
    Abstract: The present invention discloses a resistive memory structure and a method for fabricating the same. The memory structure comprises a plurality of memory cells. Each memory cell further comprises two separate upper sub-electrodes fabricated from an upper electrode, two separate lower sub-electrodes fabricated from a lower electrode and intersecting the upper sub-electrodes, and a resistive layer arranged between the upper sub-electrodes and the lower sub-electrodes. Thereby, four sub-memory cells are formed in the intersections of the two upper sub-electrodes, the two lower sub-electrodes, and the resistive layer. Thus is increased the density of a memory structure in an identical area.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: September 16, 2014
    Assignee: National Applied Research Laboratories
    Inventors: Ming-Daou Lee, ChiaHua Ho, Cho-Lun Hsu, Wen-Cheng Chiu
  • Publication number: 20140252419
    Abstract: A MEMS logic device comprising agate which pivots on a torsion hinge, two conductive channels on the gate, one on each side of the torsion hinge, source and drain landing pads under the channels, and two body bias elements under the gate, one on each side of the torsion hinge, so that applying a threshold bias between one body bias element and the gate will pivot the gate so that one channel connects the respective source and drain landing pad, and vice versa. An integrated circuit with MEMS logic devices on the dielectric layer, with the source and drain landing pads connected to metal interconnects of the integrated circuit. A process of forming the MEM switch.
    Type: Application
    Filed: May 20, 2014
    Publication date: September 11, 2014
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: James N. Hall, Lance W. Barron, Cuiling Gong
  • Patent number: 8822968
    Abstract: According to one embodiment, a nonvolatile memory device includes a first wiring layer. The device includes a second wiring layer intersecting with the first wiring layer. And the device includes a first memory layer provided at a position where the first wiring layer and the second wiring layer intersect. And the first memory layer contacts with the first wiring layer, and the first wiring layer is a layer which is capable of supplying a metal ion to the first memory layer.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: September 2, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hideki Inokuma
  • Patent number: 8809829
    Abstract: A memory device having a phase change material element with a modified stoichiometry in the active region does not exhibit drift in set state resistance. A method for manufacturing the memory device includes first manufacturing an integrated circuit including an array of phase change memory cells with bodies of phase change material having a bulk stoichiometry; and then applying forming current to the phase change memory cells in the array to change the bulk stoichiometry in active regions of the bodies of phase change material to the modified stoichiometry, without disturbing the bulk stoichiometry outside the active regions. The bulk stoichiometry is characterized by stability under the thermodynamic conditions outside the active region, while the modified stoichiometry is characterized by stability under the thermodynamic conditions inside the active region.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: August 19, 2014
    Assignee: Macronix International Co., Ltd.
    Inventor: Ming-Hsiu Lee
  • Patent number: 8809128
    Abstract: The present invention provides apparatus, methods, and systems for a memory layer layout for a three-dimensional memory. The memory layer includes a plurality of memory array blocks; a plurality of memory lines coupled to the memory array blocks; and a plurality of zia contact areas for coupling the memory layer to other memory layers in a three-dimensional memory. The memory lines extend from the memory array blocks and are formed using a sidewall defined process. The memory lines have a half pitch dimension smaller than the nominal minimum feature size capability of a lithography tool used in forming the memory lines. The zia contact areas have a dimension that is approximately four times the half pitch dimension of the memory lines. The memory lines are arranged in a pattern adapted to allow a single memory line to intersect a single zia contact area and to provide area between other memory lines for other zia contact areas. Numerous additional aspects are disclosed.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: August 19, 2014
    Assignee: SanDisk 3D LLC
    Inventors: Roy E. Scheuerlein, Christopher J. Petti, Yoichiro Tanaka
  • Publication number: 20140225165
    Abstract: An electronic circuit, includes a plurality of electronic devices configured as interconnected to provide one or more circuit functions and at least one interconnect structure that includes a first patterned conductor connected to a terminal of a first electronic device in the electronic circuit. A second patterned conductor is connected to a terminal of a second electronic device in the electronic circuit. A first electrode is connected to a portion of the first patterned conductor, and a second electrode is connected to a portion of the second patterned conductor. A metal oxide region is formed between the first electrode and the second electrode. The metal oxide region provides a reprogrammable switch function between the first patterned conductor and the second patterned conductor by providing a conductivity that is selectively controlled by a direction and an amount of current that passes through the metal oxide region during a switch setting operation for the metal oxide region.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Applicant: International Business Machines Corporation
    Inventors: Stephen M. Gates, Daniel C. Edelstein, Kailash Gopalakrishnan, Ramachandran Muralidhar
  • Patent number: 8796145
    Abstract: A method of manufacturing a metal-base substrate having an insulative adhesive layer and a conductor layer on a metal-based material is provided. The method includes the steps of dispersing a disperse phase in an insulative adhesive-dispersing medium that contains a wetting dispersant and constitutes the insulative adhesive layer; laminating step of laminating the insulative adhesive on the conductor foil as feeding the roll-shaped conductor foil; curing the insulative adhesive on the conductor foil under heat into a B stage state and thus forming a composite of the conductor foil and the insulative adhesive layer in the B stage state; laminating the metal-based material on the insulative adhesive layer in the B stage state to give a laminate; and then curing the insulative adhesive layer in the B stage state into a C stage state by heat pressurization of the laminate.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: August 5, 2014
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Taiki Nishi, Takeshi Miyakawa, Katsunori Yashima, Kensuke Okoshi, Hidenori Ishikura
  • Patent number: 8791507
    Abstract: A layout of a semiconductor device is capable of reliably reducing a variation in gate length due to the optical proximity effect, and enables flexible layout design to be implemented. Gate patterns (G1, G2, G3) of a cell (C1) are arranged at the same pitch, and terminal ends (e1, e2, e3) of the gate patterns are located at the same position in the Y direction, and have the same width in the X direction. A gate pattern (G4) of a cell (C2) has protruding portions (4b) protruding toward the cell (C1) in the Y direction, and the protruding portions (4b) form opposing terminal ends (eo1, eo2, eo3). The opposing terminal ends (eo1, eo2, eo3) are arranged at the same pitch as the gate patterns (G1, G2, G3), are located at the same position in the Y direction, and have the same width in the X direction.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: July 29, 2014
    Assignee: Panasonic Corporation
    Inventors: Kazuyuki Nakanishi, Masaki Tamaru
  • Patent number: 8791508
    Abstract: A Gallium Nitride (GaN) series of devices—transistors and diodes are disclosed—that have greatly superior current handling ability per unit area than previously described GaN devices. The improvement is due to improved layout topology. The devices also include a simpler and superior flip chip connection scheme and a means to reduce the thermal resistance. A simplified fabrication process is disclosed and the layout scheme which uses island electrodes rather than finger electrodes is shown to increase the active area density by two to five times that of conventional interdigitated structures. Ultra low on resistance transistors and very low loss diodes can be built using the island topology. Specifically, the present disclosure provides a means to enhance cost/effective performance of all lateral GaN structures.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: July 29, 2014
    Assignee: GaN Systems Inc.
    Inventors: John Roberts, Ahmad Mizan, Girvan Patterson, Greg Klowak
  • Patent number: 8785306
    Abstract: A method for manufacturing a semiconductor power device on a semiconductor substrate supporting a drift region composed of an epitaxial layer by growing a first epitaxial layer followed by forming a first hard mask layer on top of the epitaxial layer; applying a first implant mask to open a plurality of implant windows and applying a second implant mask for blocking some of the implant windows to implant a plurality of dopant regions of alternating conductivity types adjacent to each other in the first epitaxial layer; repeating the first step and the second step by applying the same first and second implant masks to form a plurality of epitaxial layers then carrying out a device manufacturing process on a top side of the epitaxial layer with a diffusion process to merge the dopant regions of the alternating conductivity types as doped columns in the epitaxial layers.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 22, 2014
    Assignee: Alpha and Omega Semiconductor Incorporated
    Inventors: Lingpeng Guan, Madhur Bobde, Anup Bhalla, Yeeheng Lee, John Chen, Moses Ho
  • Patent number: 8778700
    Abstract: An integrated circuit containing a FeCap array. The FeCap array is at least partially surrounded on the sides by hydrogen barrier walls and on the top by a hydrogen barrier top plate. A method for at least partially enclosing a FeCap array with hydrogen barrier walls and a hydrogen barrier top plate.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: July 15, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Kezhakkedath R. Udayakumar, Scott R. Summerfelt, Ted S. Moise, Manoj K. Jain
  • Publication number: 20140177311
    Abstract: A memory device structure and method of fabricating the memory device structure is described. The memory device structure has a memory array disposed in a array level and peripheral circuitry, including decoders and other peripheral circuitry, disposed in a device level. The array of memory cells has a perimeter that defines a cylinder that extends above and beneath the array of memory cells. The decoders and the other peripheral circuitry or at least part of the decoders and the other peripheral circuitry are disposed within the cylinder in the device level. The memory device structure also includes a plurality of pads in a pad level. A first plurality of inter-level conductive lines electrically couples the decoders to the bit lines and word lines in the array of memory cells.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventor: SHIH-HUNG CHEN
  • Patent number: 8759163
    Abstract: A multi-step density gradient smoothing layout style is disclosed in which a plurality of unit cells are arranged into an array with a feature density. One or more edges of the array is bordered by a first edge sub-array which has a feature density that is less than the feature density of the array. The first edge sub-array is bordered by second edge sub-array which has a feature density that is less than the feature density of the first edge sub-array, and is approaching that of the background circuitry.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: June 24, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yung-Chow Peng, Wen-Shen Chou, Jui-Cheng Huang
  • Publication number: 20140167815
    Abstract: An integrated circuit using area reconfigurable cells of a standard cell library includes standard cells placed adjacent with one another in rows and columns. Each of the standard cells has a boundary type and each has a body having a first pair of opposite sides and a second pair of opposite sides orthogonal to the first pair of opposite sides. Each standard cell also has a spacer located adjacent to each of the first pair of opposite sides of the body. The spacer has a spacer type that corresponds to the boundary type of the standard cell. The spacer is removable from the standard cell when the spacer has a spacer type that matches another spacer of an adjacent standard cell.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: BROADCOM CORPORATION
    Inventor: Paul PENZES
  • Patent number: 8729675
    Abstract: A semiconductor device includes a plurality of parallel-trenches that are parallel to each other, a plurality of intersect-trenches that are parallel to each other, a plurality of active regions that are confined by the parallel-trenches and the intersect-trenches, a plurality of lower conductive lines that cross the active regions, a plurality of upper conductive lines that are parallel to each other, that cross the lower conductive lines, and that cross over the active regions, and data storage elements connected to the active regions. Each of the parallel-trenches and the intersect-trenches is a straight line. The parallel-trenches cross the upper conductive lines and form a first acute angle with the upper conductive lines. The intersect-trenches cross the parallel-trenches and form a second acute angle with the parallel-trenches.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: May 20, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jay-Bok Choi, Kyu-Hyun Lee, Mi-Jeong Jang, Young-Jin Choi, Ju-Young Huh
  • Patent number: 8728875
    Abstract: A polycrystalline fuse includes a first layer of polycrystalline material on a substrate and a second layer of a silicide material on the first layer. The first and second layers are shaped to form first and second terminal portions of a first width joined along a length of the fuse by a fuse portion of a second width narrower than the first width. First and second contacts are connected to the first and second terminal portions respectively. The silicide material being discontinuous in a terminal region of the second layer along the length of the fuse.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: May 20, 2014
    Assignee: Intersil Corporation
    Inventor: Michael David Church
  • Patent number: 8703546
    Abstract: A method of forming a device includes performing a first plating process to form a first metallic feature, and performing an activation treatment to a surface of the first metallic feature in an activation treatment solution, wherein the activation treatment solution includes a treatment agent in de-ionized (DI) water. After the step of performing the activation treatment, performing a second plating process to form a second metallic feature and contacting the surface of the first metallic feature.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: April 22, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Lin, Ming-Da Cheng, Ming-Che Ho, Chung-Shi Liu