Patents Examined by John Bodnar
  • Patent number: 10141507
    Abstract: The present invention relates to metal oxide based memory devices and methods for manufacturing such devices, and more particularly to memory devices having data storage materials based on metal oxide compounds fabricated with a biased plasma oxidation process which improves the interface between the memory element and a top electrode for a more a uniform electrical field during operation, which improves device reliability.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: November 27, 2018
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yu-Yu Lin, Feng-Min Lee
  • Patent number: 10134916
    Abstract: A transistor device includes a pair of source/drain regions having a channel region there-between. A first gate is proximate the channel region. A gate dielectric is between the first gate and the channel region. A second gate is proximate the channel region. A programmable material is between the second gate and the channel region. The programmable material includes at least one of a) a multivalent metal oxide portion and an oxygen-containing dielectric portion, or b) a multivalent metal nitride portion and a nitrogen-containing dielectric portion. Memory cells and arrays of memory cells are disclosed.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: November 20, 2018
    Assignee: Micron Technology, Inc.
    Inventors: D. V. Nirmal Ramaswamy, Gurtej S. Sandhu
  • Patent number: 10134810
    Abstract: Three dimensional memory arrays and methods of forming the same are provided. An example three dimensional memory array can include a stack comprising a plurality of first conductive lines separated from one another by at least an insulation material, and at least one conductive extension arranged to extend substantially perpendicular to the plurality of first conductive lines such that the at least one conductive extension intersects each of the plurality of first conductive lines. Storage element material is arranged around the at least one conductive extension, and a select device is arranged around the storage element material. The storage element material is radially adjacent an insulation material separating the plurality of first conductive lines, and the plurality of materials arranged around the storage element material are radially adjacent each of the plurality of first conductive lines.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 20, 2018
    Assignee: Micron Technology, Inc.
    Inventors: D.V. Nirmal Ramaswamy, Scott E. Sills, Gurtej S. Sandhu
  • Patent number: 10134743
    Abstract: Forming an SRAM cell that includes first and second inverters cross-coupled for data storage, each inverter including at least one pull-up device and at least one pull-down devices; and at least two pass-gate devices configured with the two cross-coupled inverters, the pull-up devices, the pull-down devices and the pass-gate devices include a tunnel field effect transistor (TFET) that further includes a semiconductor mesa formed on a semiconductor substrate and having a bottom portion, a middle portion and a top portion; a drain of a first conductivity type formed in the bottom portion and extended into the semiconductor substrate; a source of a second conductivity type formed in the top portion, the second conductivity type being opposite to the first conductivity type; a channel in a middle portion and interposed between the source and drain; and a gate formed on sidewall of the semiconductor mesa and contacting the channel.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: November 20, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Bao-Ru Young, Ming Zhu, Wei Cheng Wu, Yi-Ren Chen
  • Patent number: 10128260
    Abstract: A semiconductor device includes a substrate including a cell region and a peripheral region adjacent to the cell region, a cell stack structure located in the cell region, the cell stack structure including vertical memory strings, a circuit located in the peripheral region, the circuit driving the vertical memory strings, and an interlayer insulating layer formed on the substrate to cover the cell stack structure and the circuit, and including air gaps located between the cell region and the peripheral region.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: November 13, 2018
    Assignee: SK Hynix Inc.
    Inventor: Sung Jae Chung
  • Patent number: 10128145
    Abstract: Integrated circuits and manufacturing methods are presented for creating diffusion resistors (101, 103) in which the diffusion resistor well is spaced from oppositely doped wells to mitigate diffusion resistor well depletion under high biasing so as to provide reduced voltage coefficient of resistivity and increased breakdown voltage for high-voltage applications.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: November 13, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kamel Benaissa, Amitava Chatterjee
  • Patent number: 10121701
    Abstract: Embodiments of substrates, semiconductor devices and methods are shown that include elongated structures to improve conduction. Elongated structures and methods are also shown that provide electromagnetic isolation to reduce noise in adjacent components.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: November 6, 2018
    Assignee: Intel Corporation
    Inventors: Harold Ryan Chase, Mihir K. Roy, Mathew J. Manusharow, Mark Hlad
  • Patent number: 10115744
    Abstract: The present disclosure provides an array substrate, including a substrate, a first functional layer configured on one side of the substrate, a first insulating layer configured on the first functional layer facing away from the substrate, a second functional layer configured on the first insulating layer facing away from the substrate, a second insulating layer configured on the second functional layer facing away from the substrate, a third functional layer configured on the second insulating layer facing away from the substrate, a third insulating layer configured on the third functional layer facing away from the substrate, a fourth functional layer configured on the third insulating layer facing away from the substrate, and a plurality of through-holes configured to electrically connect different functional layers, wherein the depth of any through-holes does not exceed the thickness of two adjacent insulating layers.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: October 30, 2018
    Assignees: Shanghai Tianma AM-OLED Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Qi Li, Dong Qian, Duzen Peng
  • Patent number: 10115816
    Abstract: A semiconductor device is provided. The device includes an n? type layer with a trench disposed in a first surface of an n+ type silicon carbide substrate. An n+ type region and a first p type region are disposed at the n? type layer and at a lateral surface of the trench. A plurality of second p type regions are disposed at the n? type layer and spaced apart from the first p type region. A gate electrode includes a first and a plurality of second gate electrodes disposed at the trench and extending from the first gate electrode, respectively. A source electrode is disposed on and insulated from the gate electrode. A drain electrode is disposed on a second surface of the n+ type silicon carbide substrate. The source electrode contacts the plurality of second p type regions spaced apart with the n? type layer disposed therein.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: October 30, 2018
    Assignee: Hyundai Motor Company
    Inventors: Dae Hwan Chun, Youngkyun Jung, Nackyong Joo, Junghee Park, Jong Seok Lee
  • Patent number: 10115809
    Abstract: A semiconductor memory device and a method of manufacturing the same are provided. The device includes a semiconductor substrate in which active regions and isolation regions are alternately defined, and a support region is defined in a direction crossing the active regions and the isolation regions, first trenches formed in the isolation regions, second trenches formed under the first trenches in the active regions and the isolation regions; and a support layer formed under the first trenches in the support region.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: October 30, 2018
    Assignee: SK Hynix Inc.
    Inventors: Yun Kyoung Lee, Jung Ryul Ahn
  • Patent number: 10103227
    Abstract: A method for manufacturing a power semiconductor device includes: forming a drift region of a first conductivity type, a second emitter region of a second conductivity type, a pn-junction between the second emitter region and drift region, and a first emitter region having a first doping region of the first conductivity type and a second doping region of the first conductivity type; forming a first emitter metallization in contact with the first emitter region to form an ohmic contact between the first emitter metallization and the first doping region, and to form a non-ohmic contact between the first emitter metallization and the second doping region; and forming a second emitter metallization in contact with the second emitter region. The first emitter region is formed using a mask that is aligned with respect to the second emitter region, so that the first and second doping regions are formed in aligned relation.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: October 16, 2018
    Assignee: Infineon Technologies Austria AG
    Inventors: Holger Huesken, Anton Mauder, Hans-Joachim Schulze, Wolfgang Roesner
  • Patent number: 10095075
    Abstract: A display panel includes a display area configured to display an image, and a peripheral area adjacent to the display area. The peripheral area includes a pad area in which a plurality of output pads are disposed. The output pads are arranged in a matrix formed having M row*N column (M and N are normal numbers, M is 3 or larger than 3). Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a distance D in a first direction. Each of the output pads is spaced apart from an adjacent output pad by a gap. Each of the output pads has a center of the output pad spaced apart from a center of an adjacent output pad by a pitch P in a second direction which is substantially perpendicular to the first direction. An equation “P<D/(M?1)” is satisfied.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: October 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Moon Moh, Luck-Hyun Kim
  • Patent number: 10096641
    Abstract: According to one embodiment, a CMOS image sensor includes a photoelectric conversion element and an amplifier transistor. The photoelectric conversion element converts incident light into an electric signal. The amplifier transistor has a heterojunction in which a Ge layer and an SiGeSn layer are joined together, as a channel region and amplifies the electric signal resulting from conversion by the photoelectric conversion element.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: October 9, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Keiji Ikeda, Tsutomu Tezuka
  • Patent number: 10090327
    Abstract: Embodiments for forming a semiconductor device structure are provided. The semiconductor device structure includes a substrate and a buried oxide layer formed over the substrate. An interface layer is formed between the substrate and the buried oxide layer. The semiconductor device structure also includes a silicon layer formed over the buried oxide layer; and a polysilicon layer formed over the substrate and in a deep trench. The polysilicon layer extends through the silicon layer, the buried oxide layer and the interface layer.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 2, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Kuo-Yu Cheng, Keng-Yu Chen, Wei-Kung Tsai, Kuan-Chi Tsai, Tsung-Yu Yang, Chung-Long Chang, Chun-Hung Chen, Chih-Ping Chao
  • Patent number: 10090398
    Abstract: A method of fabricating a patterned structure of a semiconductor device includes the following steps: providing a substrate having a target layer thereon; forming a patterned sacrificial layer on the target layer, wherein the patterned sacrificial layer consists of a plurality of sacrificial features; forming spacers respectively on sidewalls of each of the sacrificial features, wherein all of the spacers are arranged to have a layout pattern; and transferring the layout pattern to the target layer so as to form a first feature and a second feature, wherein the first feature comprises a vertical segment and a horizontal segment, the second feature comprises a vertical segment and a horizontal segment, and a distance between the vertical segment of the first feature and the vertical segment of the second feature is less than a minimum feature size generated by an exposure apparatus.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: October 2, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Rai-Min Huang, I-Ming Tseng, Tong-Jyun Huang, Kuan-Hsien Li
  • Patent number: 10090392
    Abstract: A semiconductor device includes a metal oxide semiconductor device disposed over a substrate and an interconnect plug. The metal oxide semiconductor device includes a gate structure located on the substrate and a raised source/drain region disposed adjacent to the gate structure. The raised source/drain region includes a top surface above a surface of the substrate by a distance. The interconnect plug connects to the raised source/drain region. The interconnect plug includes a doped region contacting the top surface of the raised source/drain region, a metal silicide region located on the doped region, and a metal region located on the metal silicide region.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 2, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: I-Chih Chen, Chih-Mu Huang, Ling-Sung Wang, Ying-Hao Chen, Wen-Chang Kuo, Jung-Chi Jeng
  • Patent number: 10085308
    Abstract: The invention provides a drawer type cooking device, wherein the mounting positions of roller-shaped shock absorbing members 10b and 10b attached to a drawer body 2 are either aligned with portions of the side walls 3b and 3b of the heating chamber 3 where fixing angles 8 of the slide rails 7 are attached and thus having enhanced rigidity, or arranged close to a bottom wall 3c of the heating chamber 3, so that when a biased operation force is applied to the door, the generation of a gap between a front side panel of the cooking device body 1 and the inner side of the door is suppressed, and the occurrence of a microwave leakage through the gap caused by not stopping the generation of microwave until the operation of a latch is thereby prevented in advance.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: September 25, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tatsuhiko Nakamura
  • Patent number: 10068810
    Abstract: A method of forming semiconductor fins having different fin heights and which are dielectrically isolated from an underlying semiconductor substrate. The fins may be formed by etching an active epitaxial layer that is disposed over the substrate. An intervening sacrificial epitaxial layer may be used to template growth of the active epitaxial layer, and is then removed and backfilled with an isolation dielectric layer. The isolation dielectric layer may be disposed between bottom surfaces of the fins and the substrate, and may be deposited, for example, following the etching process used to define the fins. Within different regions of the substrate, dielectrically isolated fins of different heights may have substantially co-planar top surfaces.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 4, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Xusheng Wu, Yi Qi, Jianwei Peng, Hsien-Ching Lo, Sipeng Gu
  • Patent number: 10050035
    Abstract: A method includes forming a first polysilicon structure over a first portion of a substrate. A second polysilicon structure is formed over a second portion of the substrate. Two spacers are formed on opposite sidewalls of the second polysilicon structure. A layer of protective material is formed to cover the first and second portions of the substrate. The layer of protective material has a first thickness over the second polysilicon structure and a second thickness over the two spacers. The first thickness is equal to or greater than 500 ?, and the second thickness is equal to or less than 110% of the first thickness. A patterned photo resist layer is formed to cover a first portion of the layer of protective material that covers the first portion of the substrate. The second portion of the layer of protective material is removed.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 14, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Shao Cheng, Shin-Yeu Tsai, Chui-Ya Peng, Kung-Wei Lee
  • Patent number: 10043838
    Abstract: An image sensor may include: a photoelectric conversion element including a second conductive layer formed over a first conductive layer; an insulating layer and a third conductive layer which are sequentially formed over the second conductive layer; an opening exposing the second conductive layer through the third conductive layer and the insulating layer; a channel layer formed along the surface of the opening, and including first and second channel layers which are coupled to each other while having different conductivity types; and a transfer gate formed over the channel layer to fill the opening, and partially formed over the third conductive layer.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: August 7, 2018
    Assignee: SK Hynix Inc.
    Inventors: Pyong-Su Kwag, Yun-Hui Yang, Young-Jun Kwon