Patents Examined by Warren H Kilpatrick
  • Patent number: 9922885
    Abstract: Some embodiments include semiconductor devices having first transistors of a first channel type and having second transistors of a second channel type. The first transistors include a first gate electrode, a first nitrogen-doped gate dielectric layer and a first high-k material. The second transistors include a second gate electrode, a second nitrogen-doped gate dielectric layer and a second high-k material. The second nitrogen-doped gate dielectric layer is doped with nitrogen to a different peak concentration than the first nitrogen-doped gate dielectric layer. Some embodiments include methods of forming PMOS and NMOS transistors having nitrogen-doped gate dielectric material.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: March 20, 2018
    Assignee: Micron Technology, Inc.
    Inventor: Yoshikazu Moriwaki
  • Patent number: 9917015
    Abstract: Silicon fins are formed in a bulk silicon substrate and thereafter trench isolation regions are formed between each silicon fin. The silicon fins in nFET and pFET device regions are then recessed. A relaxed silicon germanium alloy fin portion is formed on a topmost surface of each recessed silicon fin portion or on exposed surface of the substrate. A compressively strained silicon germanium alloy fin portion is formed on each relaxed silicon germanium alloy fin portion within the pFET device region, and a strained silicon-containing fin portion is formed on each relaxed silicon germanium alloy fin portion within the nFET device region. Sidewall surfaces of each compressively strained silicon-containing germanium alloy fin portion and each tensile strained silicon-containing fin portion are then exposed. A functional gate structure is provided on the exposed sidewall surfaces of each compressively strained silicon-containing germanium alloy fin portion and each tensile strained silicon-containing fin portion.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: March 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Bruce B. Doris, Pouya Hashemi, Ali Khakifirooz, Alexander Reznicek
  • Patent number: 9911659
    Abstract: Semiconductor devices and methods of fabricating the same are provided. The semiconductor devices may include gate electrodes on a substrate. A longitudinal direction of each of the gate electrodes may extend in a first direction, and ones of the gate electrodes may be arranged in the first direction. The semiconductor devices may also include first and second gate spacers extending in the first direction and on respective sidewalls of the ones of the gate electrodes. The first and second gate spacers may be spaced apart from each other in a second direction that is different from the first direction. The semiconductor devices may further include gate separation patterns, and ones of the gate separation patterns may be between two among the ones of the gate electrodes adjacent to each other in the first direction and between the first and second gate spacers.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: March 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul Woong Lee, Hanseung Kwak, Youngmook Oh
  • Patent number: 9911741
    Abstract: Silicon fins are formed in a bulk silicon substrate and thereafter trench isolation regions are formed between each silicon fin. The silicon fins in nFET and pFET device regions are then recessed. A relaxed silicon germanium alloy fin portion is formed on a topmost surface of each recessed silicon fin portion or on exposed surface of the substrate. A compressively strained silicon germanium alloy fin portion is formed on each relaxed silicon germanium alloy fin portion within the pFET device region, and a strained silicon-containing fin portion is formed on each relaxed silicon germanium alloy fin portion within the nFET device region. Sidewall surfaces of each compressively strained silicon-containing germanium alloy fin portion and each tensile strained silicon-containing fin portion are then exposed. A functional gate structure is provided on the exposed sidewall surfaces of each compressively strained silicon-containing germanium alloy fin portion and each tensile strained silicon-containing fin portion.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: March 6, 2018
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Bruce B. Doris, Pouya Hashemi, Ali Khakifirooz, Alexander Reznicek
  • Patent number: 9911793
    Abstract: A foldable display apparatus includes a flexible display panel and a case. The flexible display panel includes a protection film, and the case supports the flexible display panel.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: March 6, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaeseob Lee, Youngshin Pyo
  • Patent number: 9899408
    Abstract: A non-volatile memory device having a vertical structure includes: a first interlayer insulating layer on a substrate; a first gate electrode disposed on the first interlayer insulating layer; second interlayer insulating layers and second gate electrodes alternately stacked on the first gate electrode; an opening portion penetrating the first gate electrode, the second interlayer insulating layers, and the second gate electrodes and exposing the first interlayer insulating layer; a gate dielectric layer covering side walls and a bottom surface of the opening portion; and a channel region formed on the gate dielectric layer, and penetrating a bottom surface of the gate dielectric layer and the first interlayer insulating layer and thus electrically connected to the substrate, wherein a separation distance between side walls of the gate dielectric layer in a region which contacts the first gate electrode is greater than that in a region which contacts any one of the second gate electrodes.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hwan Son, Young-Woo Park, Jae-Duk Lee
  • Patent number: 9899393
    Abstract: Integrated circuit devices are provided. An integrated circuit device includes a substrate having first and second fin-shaped Field Effect Transistor (FinFET) bodies protruding from the substrate. The first and second FinFET bodies have different respective first and second shapes in a first region and a second region, respectively, of the integrated circuit device.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-yup Chung
  • Patent number: 9893141
    Abstract: A magnetic core includes a center section having a substantially uniform thickness, and an edge section connected to and surrounding the center section. The edge section includes a bottom portion and a top portion disposed on the bottom portion, in which the bottom portion has a gradual side surface since the top portion has a steep side surface. The profile of the magnetic core can be more rectangular thereby providing better inductor performance.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: February 13, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yen-Shuo Su, Chun-Tsung Kuo, Jiech-Fun Lu
  • Patent number: 9887329
    Abstract: A light emitting device (100) includes a base member (101), electrically conductive members (102a, 102b) disposed on the base member (101), a light emitting element (104) mounted on the electrically conductive members (102a, 102b), an insulating filler (114) covering at least a portion of surfaces of the electrically conductive members (102a, 102b) where the light emitting element (104) is not mounted, and a light transmissive member (108) covering the light emitting element (104).
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: February 6, 2018
    Assignee: NICHIA CORPORATION
    Inventor: Motokazu Yamada
  • Patent number: 9887354
    Abstract: Provided are a memory device and a method of manufacturing the same. Memory cells of the memory device are formed separately from first electrode lines and second electrode lines, wherein the second electrode lines over the memory cells are formed by a damascene process, thereby avoiding complications associated with CMP being excessively or insufficiently performed on an insulation layer over the memory cells.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Hyun Jeong, Jin-Woo Lee, Gwan-Hyeob Koh, Dae-Hwan Kang
  • Patent number: 9882127
    Abstract: According to one embodiment, a nonvolatile resistance change element includes a first electrode, a second electrode, a semiconductor layer and a first layer. The first electrode includes at least one of Ag, Ni, Co, Al, Zn, Ti, and Cu. The semiconductor layer is sandwiched between the first and second electrodes. The first layer is provided between the second electrode and the semiconductor layer and contains an element included in the semiconductor layer and at least one of Ag, Ni, and Co.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: January 30, 2018
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Shosuke Fujii, Hidenori Miyagawa, Takashi Yamauchi
  • Patent number: 9881786
    Abstract: A method of forming a nanostructure comprises forming a directed self-assembly of nucleic acid structures on a patterned substrate. The patterned substrate comprises multiple regions. Each of the regions on the patterned substrate is specifically tailored for adsorption of specific nucleic acid structure in the directed self-assembly.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 30, 2018
    Assignee: Micron Technology, Inc.
    Inventors: Scott E. Sills, Gurtej S. Sandhu
  • Patent number: 9876106
    Abstract: A trench power transistor and a manufacturing method thereof are provided. The trench power transistor includes a substrate, an epitaxial layer, a trench gate structure, a body region, and a source region. The epitaxial layer disposed on the substrate has a trench formed therein. The trench gate structure disposed in the trench includes a bottom dielectric structure, a gate dielectric layer, and a gate. The bottom dielectric structure formed in a lower portion of the trench includes an insulating layer formed along a first inner wall of the lower portion of the trench defining a groove, and a non-conductive structure formed in the groove. The gate dielectric layer is formed along a second inner wall of an upper portion of the trench, and the gate is formed in the trench and connects the gate dielectric layer. The body region and the source region are formed in the epitaxial layer.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: January 23, 2018
    Assignee: SUPER GROUP SEMICONDUCTOR CO., LTD.
    Inventor: Hsiu-Wen Hsu
  • Patent number: 9859513
    Abstract: The present invention relates to atomically-thin channel materials with crystallographically uniform interfaces to atomically-thin commensurate graphene electrodes and/or nanoribbons separated by nanogaps that allow for nanoelectronics based on quantum transport effects and having significantly improved contact resistances.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: January 2, 2018
    Assignee: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Douglas Robert Strachan, David Patrick Hunley
  • Patent number: 9853063
    Abstract: Even when a light shielding film is provided between a transistor and a substrate, a threshold voltage of the transistor can be prevented or suppressed from being shifted. A display device includes light shielding films provided between a substrate and a semiconductor layer of a transistor including a gate electrode and the semiconductor layer. The semiconductor layer includes a source region and a drain region. Both of the light shielding films overlap the semiconductor layer when seen in a plan view, and are spaced apart from each other in a direction.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: December 26, 2017
    Assignee: Japan Display Inc.
    Inventors: Hiroyuki Abe, Takayuki Suzuki
  • Patent number: 9853127
    Abstract: A vertical fin field-effect-transistor and a method for fabricating the same. The vertical fin field-effect-transistor includes at least a substrate, a first source/drain layer, and a plurality of fins each disposed on and in contact with the first source/drain layer. Silicide regions are disposed within a portion of the first source/drain layer. A gate structure is in contact with the plurality of fins, and a second source/drain layer is disposed on the gate structure. The method includes forming silicide in a portion of a first source/drain layer. A first spacer layer is formed in contact with at least the silicide, the first source/drain layer and the plurality of fins. A gate structure is formed in contact with the plurality of fins and the first spacer layer. A second spacer layer is formed in contact with the gate structure and the plurality of fins.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: December 26, 2017
    Assignee: International Business Machines Corporation
    Inventors: Brent A. Anderson, Huiming Bu, Terence B. Hook, Fee Li Lie, Junli Wang
  • Patent number: 9852982
    Abstract: Device structures for an anti-fuse and methods for manufacturing device structures for an anti-fuse. The anti-fuse includes a first terminal comprised of a fin. The fin includes a section with an edge and inclined surfaces that intersect at the edge. The anti-fuse further includes a second terminal covering the edge and the inclined surfaces of the fin, and an isolation dielectric layer on the inclined surfaces and the edge of the fin. The second terminal is separated from the edge and inclined surfaces of the fin by the isolation dielectric layer. The edge and inclined surfaces on the firm may be formed by oxidizing an upper section of the fin in a trench to form an oxide layer, and then removing the oxide layer to expose the edge and inclined surfaces.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: December 26, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Chengwen Pei, Kangguo Cheng, Juntao Li, Geng Wang
  • Patent number: 9831253
    Abstract: A FinFET system comprises a first inverter comprising a first p-type pull-up transistor (PU) and a first n-type pull-down transistor (PD connected in series with the first PD, a second inverter cross-coupled to the first inverter comprising a second PU and a second PD connected in series with the second PD, a first pass-gate transistor, wherein the first pass-gate transistor is coupled between the first inverter and a first bit line, a second pass-gate transistor, wherein the second pass-gate transistor is coupled between the second inverter and a second bit line, a first dummy transistor coupled to a first common node of the first PU and the first PD and a second dummy transistor coupled to a second common node of the second PU and the second PD.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 28, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Jhon-Jhy Liaw
  • Patent number: 9831426
    Abstract: Provided are a conductive bridging random access memory (CBRAM) device and a manufacturing method thereof. The CBRAM device includes a first electrode, a semiconductor oxide electrolyte layer formed on the first electrode and including a plurality of metal vacancies, a second electrode formed on the semiconductor oxide electrolyte layer, wherein when a positive voltage is applied to the second electrode, cations are reduced to the metal vacancies in the semiconductor oxide electrolyte layer to form a metal bridge.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: November 28, 2017
    Assignee: IUCF-HYU
    Inventor: Jea Gun Park
  • Patent number: 9825200
    Abstract: A micro-light-emitting diode (micro-LED) device includes a first semiconductor layer, an active layer, and a second semiconductor layer. The first semiconductor layer includes a first bottom surface. The active layer is disposed on the first semiconductor layer. The second semiconductor layer disposed on the active layer includes a second bottom surface. A surface of the second semiconductor layer opposite to the active layer is a light-exiting surface of the micro-LED device. The second semiconductor layer has different thicknesses, in which a minimum thickness of the second semiconductor layer is located at an edge or at least one side of the second semiconductor layer. Vertical-projection zones of the first semiconductor layer, the active layer, and the second semiconductor layer on the first bottom surface are substantially the same.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: November 21, 2017
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Tsung-Yi Lin, Cheng-Chieh Chang