Patents Examined by Jami V Miller
  • Patent number: 11450467
    Abstract: A magnetoresistive element comprises a novel iPMA cap layer on a surface of a recording layer to induce a giant interfacial perpendicular magnetic anisotropy (G-iPMA) of the recording layer and a method of making the same. The recording layer comprises a first free layer immediately contacting to the tunnel barrier layer and having a body-centered cubic structure with a (100) texture, and a second free layer having a body-centered cubic structure with a (110) texture or a face-centered cubic structure with a (111) texture, and a crystal-breaking layer inserted between the first free layer and the second free layer.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 20, 2022
    Inventors: Yimin Guo, Rongfu Xiao, Jun Chen
  • Patent number: 10211366
    Abstract: The present invention proposes a self-emission type display and a repairing method thereof. The self-emission type display includes a carrier substrate and a light-emitting element. The carrier substrate includes a first electrode, a second electrode, and a plurality of repairing electrodes. The first electrode has a plurality of first strip portions connected to a first level. The second electrode has a plurality of second strip portions connected to a second level. The first electrode is separated from the second electrode, and the first level is different from the second level. The repairing electrodes are electrically insulated from the first electrode and the second electrode. The light-emitting element is disposed on the carrier substrate and has a first connecting portion and a second connecting portion. The first connecting portion is electrically connected to the first level through the first strip portions.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: February 19, 2019
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Tsung-Tien Wu, Pin-Miao Liu
  • Patent number: 10199332
    Abstract: A semiconductor device includes a power transistor in a semiconductor substrate portion, where the semiconductor substrate portion includes a central portion and a kerf, components of the power transistor are arranged in the central portion, and the central portion has a thickness d. The semiconductor device also includes a support element disposed over a main surface of the central portion, where the support element has a smallest lateral extension t at a side adjacent to the main surface of the semiconductor substrate portion and a height h, where 0.1×h?d?4×h and 0.1×h?t?1.5×h.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: February 5, 2019
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Oliver Hellmund, Peter Irsigler, Sebastian Schmidt, Hans-Joachim Schulze, Martina Seider-Schmidt
  • Patent number: 10177081
    Abstract: A device may include a lead frame, where the lead frame includes a central portion, and a side pad, the side pad being laterally disposed with respect to the central portion. The device may further include a thyristor device, the thyristor device comprising a semiconductor die and further comprising a gate, wherein the thyristor device is disposed on a first side of the lead frame on the central portion. The device may also include a positive temperature coefficient (PTC) device electrically coupled to the gate of the thyristor device, wherein the PTC device is disposed on the side pad on the first side of the lead frame; and a thermal coupler having a first end connected to the thyristor device and a second end attached to the PTC device.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: January 8, 2019
    Assignee: Littlefuse, Inc.
    Inventor: Koichiro Yoshimoto
  • Patent number: 10162246
    Abstract: The invention relates to a method for manufacturing mirrors with saturable semiconducting absorptive material, which includes: depositing a saturable semiconducting absorptive material (205) onto a growth substrate (200) in order to form a structure; depositing at least one metal layer onto the structure such as to form a first mirror (211); and depositing a heat-conductive substrate (212) onto the metal layer by electrodeposition through an electrically insulating mask (312), allowing the selective deposition of the thermally conductive substrate, in order to predefine the perimeter of the mirrors with saturable semiconducting absorptive material.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: December 25, 2018
    Assignee: Centre National De La Recherche Scientifique—CNRS
    Inventors: Jean-Louis Oudar, Sophie Bouchoule
  • Patent number: 10162331
    Abstract: A system may include at least one sensor, at least one machining device, and a computing device. The computing device may be operable to control the at least one sensor to inspect at least a portion of a coversheet of a dual walled component to generate dimensional surface data for the at least a portion of the coversheet and compare the dimensional surface data to surface model data. The comparison may indicate portions of the coversheet that include additional material. The computing device also may be operable to generate a compromise surface model based on the comparison between the dimensional surface data and the surface model data and control the at least one machining device to machine the dual walled component based on the compromise surface model to remove the additional material.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: December 25, 2018
    Assignee: Rolls-Royce Corporation
    Inventor: Joseph Peter Henderkott
  • Patent number: 10157927
    Abstract: A semiconductor memory device includes, for example, a substrate having a fin having a web portion extending from the substrate and a first overhanging fin portion extending outward from the web portion and spaced from the substrate, the fin comprising a source/drain region in the web portion of the fin, a first source/drain region in the first overhanging fin portion, an isolation material surrounding the web portion and disposed under the first overhanging fin portion of the fin, an upper surface of the isolation material being below an upper surface of the fin, a first gate disposed over the fin between the source/drain region in the web portion of the fin and the first source/drain region in the first overhanging fin portion of the fin, and a capacitor operably electrically connected to the first source/drain region in the first overhanging fin portion.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: December 18, 2018
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hui Zang, Manfred Eller
  • Patent number: 10153237
    Abstract: A chip package including a substrate that has a first surface and a second surface opposite thereto is provided. The substrate includes a chip region and a scribe line region that extends along the edge of the chip region. The chip package further includes a dielectric layer disposed on the first surface of the substrate. The dielectric layer corresponding to the scribe line region has a through groove that extends along the extending direction of the scribe line region. A method of forming the chip package is also provided.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: December 11, 2018
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Chia-Sheng Lin, Po-Han Lee, Wei-Luen Suen
  • Patent number: 10147679
    Abstract: Electrical fuse (eFuse) and resistor structures and methods of manufacture are provided. The method includes forming metal gates having a capping material on a top surface thereof. The method further includes protecting the metal gates and the capping material during an etching process which forms a recess in a dielectric material. The method further includes forming an insulator material and metal material within the recess. The method further includes forming a contact in direct electrical contact with the metal material.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: December 4, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Veeraraghavan S. Basker, Kangguo Cheng, Ali Khakifirooz, Juntao Li
  • Patent number: 10147689
    Abstract: An electronic device includes a package, a plurality of external leads extending outside the package, a first die within the package having one or more first contacts electrically coupled to at least a first one of the external leads, and a second die within the package having one or more second contacts electrically coupled to at least a second one of the external leads. A capacitive coupling may be positioned between the first and second die to allow electrostatic discharge (ESD) current to flow between the first die and the second die in response to an ESD event and to electrically isolate the first and second die from each other in the absence of the ESD event.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: December 4, 2018
    Assignee: Allegro MicroSystems, LLC
    Inventors: Washington Lamar, Maxim Klebanov
  • Patent number: 10141489
    Abstract: A lens casing in an LED illumination apparatus hermetically housing LED elements is cooled. The LED illumination apparatus includes a tubular lens casing, an LED holding part mounting the LED elements thereon, and a base part to which the lens casing is coupled. The base part has a concave part for housing the LED holding part, and the lens casing is coupled to the base part, thereby hermetically sealing the internal space of the lens casing. The base part has support columns protruding into a space outside the LED illumination apparatus and supporting a fan device. The fan device makes taken-in air collide with the base part and exhausts the air through the window parts each formed by adjacent support columns and the side of the frame of the fan device and the side of the base part that face each other as upper and lower frames thereof.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: November 27, 2018
    Assignees: ACP JAPAN CO., LTD.
    Inventor: Shoichi Nakamura
  • Patent number: 10134826
    Abstract: A display apparatus includes a substrate including a display area, a peripheral area surrounding the display area, a function-adding area, of which at least a portion is surrounded by the display area, and a detour area disposed between the display area and the function-adding area. The display apparatus includes a plurality of pixel circuits disposed in the display area. A plurality of driving lines are electrically connected to the pixel circuits and extend in a direction in the display area. A first detour line is disposed in the detour area and is electrically connected to a first driving line. A second detour line is disposed in the detour area. The second detour line is electrically connected to a second driving line and is disposed in a different layer from the first detour line.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Hyun Ka, Seung-Kyu Lee, Hwan-Soo Jang, Jin-Tae Jeong
  • Patent number: 10134695
    Abstract: A fan-out semiconductor package includes: a first interconnection member having a through-hole; a semiconductor chip disposed in the through-hole and having an active surface having connection pads disposed thereon and an inactive surface; an encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the semiconductor chip; and a second interconnection member disposed on the first interconnection member and the active surface of the semiconductor chip.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Doo Hwan Lee, Ju Hyeon Kim, Hyoung Joon Kim, Joon Sung Kim
  • Patent number: 10128401
    Abstract: An optical sensor includes a substrate, light emitting units for emitting light with different wavelengths, and a photodetector. The substrate has at least one receiver for containing these light emitting units and a slot for containing the photodetector. A light guide structure of the optical sensor can be the receiver with a specific design, so that the light emitted by the light emitting units can be reflected towards a central axis of the photodetector. Thus, when at least one of the light emitting units emits light onto an object, the photodetector can receive the light reflected from the object.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: November 13, 2018
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventor: Hung-Jui Chen
  • Patent number: 10121897
    Abstract: A transistor having a narrow bandgap semiconductor source/drain region is described. The transistor includes a gate electrode formed on a gate dielectric layer formed on a silicon layer. A pair of source/drain regions are formed on opposite sides of the gate electrode wherein said pair of source/drain regions comprise a narrow bandgap semiconductor film formed in the silicon layer on opposite sides of the gate electrode.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: November 6, 2018
    Assignee: Intel Corporation
    Inventors: Robert S. Chau, Suman Datta, Jack Kavalieros, Justin K. Brask, Mark L. Doczy, Matthew Metz
  • Patent number: 10115819
    Abstract: A recessed high voltage metal oxide semiconductor (MOS) transistor is provided for use in a two-terminal memory cell. The two-terminal memory cell can include a resistive switching device connected to the recessed MOS transistor. The recessed MOS transistor provides for an increased channel length relative to the transistor size in comparison to a traditional MOS transistor. This allows for a decreased memory cell size while maintaining comparable electrical parameters (threshold voltage, channel length, and leakage) than would otherwise be possible. The recessed MOS transistor can be made as either a NMOS or PMOS device using n-type or p-type materials respectively, where the channel, or inversion layer, is formed by electrons (NMOS) or holes (PMOS) between the source and drain in the transistor.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: October 30, 2018
    Assignee: CROSSBAR, INC.
    Inventors: Harry Yue Gee, Tanmay Kumar, Natividad Vasquez, Jr., Steven Patrick Maxwell, Sundar Narayanan
  • Patent number: 10115772
    Abstract: A semiconductor device has a resistance change element that is high in the holding resistance of a low resistance (On) state while securing a memory window. In a resistance random access memory including selection transistors and resistance change elements coupled in series to the selection transistors, the resistance change element uses a lower electrode that applies a positive voltage when being transited to a high resistance (Off) state, an upper electrode that faces the lower electrode, and a resistance change layer that is sandwiched between the lower electrode and the upper electrode and that uses an oxide of transition metal. The resistance change layer contains nitrogen. The concentration of nitrogen on the lower electrode side is higher than that on the upper electrode side. The nitrogen in the resistance change layer exhibits a concentration gradient continuously declined from the lower electrode side to the upper electrode side.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: October 30, 2018
    Assignee: Renesas Electronics Corporation
    Inventors: Makoto Ueki, Koji Masuzaki, Takashi Hase, Yoshihiro Hayashi
  • Patent number: 10115771
    Abstract: According to an embodiment, a semiconductor memory device comprises first wiring lines, second wiring lines, and first variable resistance elements. The first wiring lines are arranged in a first direction and have as their longitudinal direction a second direction intersecting the first direction. The second wiring lines are arranged in the second direction and have the first direction as their longitudinal direction. The first variable resistance elements are respectively provided at intersections of the first wiring lines and the second wiring lines. In addition, this semiconductor memory device comprises a first contact extending in a third direction that intersects the first direction and second direction and having one end thereof connected to the second wiring line. The other end and a surface intersecting the first direction of this first contact are covered by a first conductive layer.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 30, 2018
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventor: Takuya Konno
  • Patent number: 10103319
    Abstract: A material stack of a synthetic anti-ferromagnetic (SAF) reference layer of a perpendicular magnetic tunnel junction (MTJ) may include an SAF coupling layer. The material stack may also include and an amorphous spacer layer on the SAF coupling layer. The amorphous spacer layer may include an alloy or multilayer of tantalum and cobalt or tantalum and iron or cobalt and iron and tantalum. The amorphous spacer layer may also include a treated surface of the SAF coupling layer.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: October 16, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Kangho Lee, Jimmy Kan, Xiaochun Zhu, Matthias Georg Gottwald, Chando Park, Seung Hyuk Kang
  • Patent number: 10103252
    Abstract: A vertical junction field effect transistor (JFET) is supported by a semiconductor substrate that includes a source region within the semiconductor substrate doped with a first conductivity-type dopant. A fin of semiconductor material doped with the first conductivity-type dopant has a first end in contact with the source region and further includes a second end and sidewalls between the first and second ends. A drain region is formed of first epitaxial material grown from the second end of the fin and doped with the first conductivity-type dopant. A gate structure is formed of second epitaxial material grown from the sidewalls of the fin and doped with a second conductivity-type dopant.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: October 16, 2018
    Assignee: STMicroelectronics, Inc.
    Inventors: Qing Liu, John Hongguang Zhang