Patents Examined by Herve-Louis Y Assouman
  • Patent number: 11637222
    Abstract: A display device includes a pixel circuit, a first insulation layer covering the pixel circuit, a first electrode disposed on the first insulation layer, a second electrode disposed on the first insulation layer while being spaced apart from the first electrode, a second insulation layer covering the first electrode, the second electrode, and the first insulation layer disposed between the first electrode and the second electrode, and a light emitting element electrically connected to the first electrode and the second electrode on the second insulation layer and disposed between the first electrode and the second electrode. Here, the second insulation layer includes a first area overlapping the first electrode, a second area overlapping the second electrode, and a stopper area disposed between the first electrode and the second electrode, and the stopper area has a thickness different from that of each of the first area and the second area.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seungcheol Ko, Sangheon Ye
  • Patent number: 11631741
    Abstract: A semiconductor device includes a transistor, a semiconductor layer, an active region and a conductive layer. The active region is in the semiconductor layer. The conductive layer is configured to maintain a channel in the active region when the transistor is triggered to be conducted.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Syuan Lin, Jiun-Lei Yu, Ming-Cheng Lin, Chun Lin Tsai
  • Patent number: 11626507
    Abstract: In a method of manufacturing a semiconductor device, a gate structure is formed over a fin structure. A source/drain region of the fin structure is recessed. A first semiconductor layer is formed over the recessed source/drain region. A second semiconductor layer is formed over the first semiconductor layer. The fin structure is made of SixGe1-x, where 0?x?0.3, the first semiconductor layer is made of SiyGe1-y, where 0.45?y?1.0, and the second semiconductor layer is made of SizGe1-z, where 0?z?0.3.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Martin Christopher Holland, Marcus Johannes Henricus Van Dal
  • Patent number: 11620943
    Abstract: An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Juwon Yoon, Iljeong Lee, Jiseon Lee, Choongyoul Im
  • Patent number: 11616022
    Abstract: The present application discloses a method for fabricating a semiconductor device. The method includes providing a substrate; forming an insulating layer above the substrate; forming a first opening in the insulating layer; conformally forming a first framework layer in the first opening; forming an energy-removable layer on the first framework layer and filling the first opening; forming a second opening along the energy-removable layer and the first framework layer; conformally forming a second framework layer in the second opening; forming a top contact on the second framework layer and filling the second opening and forming a top conductive layer on the top contact; and performing an energy treatment to transform the energy-removable layer into porous insulating layers on two sides of the top contact.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: March 28, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tse-Yao Huang
  • Patent number: 11605602
    Abstract: The disclosed current-distribution inductor may include (1) a magnetic core and (2) a conductor electrically coupled between a power source and an electrical component of a circuit board, wherein the conductor comprises (A) a bend that passes through the magnetic core and (B) a flying lead that extends from the bend to the electrical component of the circuit board and runs parallel with the circuit board. Various other apparatuses, systems, and methods are also disclosed.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: March 14, 2023
    Assignee: Juniper Networks, Inc.
    Inventors: Marshall J. Lise, Anupama Padminidevi Karthikeyan Nair, David K. Owen
  • Patent number: 11600570
    Abstract: A semiconductor memory device is disclosed. The device may include first and second impurity regions provided in a substrate and spaced apart from each other, the second impurity region having a top surface higher than the first impurity region, a device isolation pattern interposed between the first and second impurity regions, a first contact plug, which is in contact with the first impurity region and has a bottom surface lower than the top surface of the second impurity region, a gap-fill insulating pattern interposed between the first contact plug and the second impurity region, a first protection spacer interposed between the gap-fill insulating pattern and the second impurity region, and a first spacer, which is in contact with a side surface of the first contact plug and the device isolation pattern and is interposed between the first protection spacer and the gap-fill insulating pattern.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo-Sub Kim, Sohyun Park, Daewon Kim, Dongoh Kim, Eun A Kim, Chulkwon Park, Taejin Park, Kiseok Lee, Sunghee Han
  • Patent number: 11600746
    Abstract: A semiconductor device comprises: a first semiconductor structure; a second semiconductor structure on the first semiconductor structure; an active region, wherein the active region comprises multiple alternating well layers and barrier layers, the active region further comprises an upper surface facing the second semiconductor structure and a bottom surface opposite the upper surface; an electron blocking region between the second semiconductor structure and the active region; a first aluminum-containing layer between the electron blocking region and the active region, wherein the first aluminum-containing layer has a band gap greater than the band gap of the first electron blocking layer; and a p-type dopant above the bottom surface of the active region and comprising a concentration profile comprising a peak shape having a peak concentration value, wherein the peak concentration value lies at a distance of between 15 nm and 60 nm from the upper surface of the active region.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: March 7, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung Pan, Chang-Yu Tsai, Ching-Chung Hu, Ming-Pao Chen, Chi Shen, Wei-Chieh Lien
  • Patent number: 11594548
    Abstract: A semiconductor device includes a substrate, a lower structure on the substrate, the lower structure including a first wiring structure, a second wiring structure, and a lower insulating structure covering the first and second wiring structures, a first pattern layer including a plate portion and a via portion, the plate portion being on the lower insulating structure and the via portion extending into the lower insulating structure from a lower portion of the plate portion and overlapping the first wiring structure, a graphene-like carbon material layer in contact with the via portion and the first wiring structure between the via portion and the first wiring structure, gate layers stacked in a vertical direction perpendicular to an upper surface of the substrate and spaced apart from each other on the first pattern layer, and a memory vertical structure penetrating through the gate layers in the vertical direction.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangmin Kang, Hanvit Yang
  • Patent number: 11587848
    Abstract: Semiconductor structure and its fabrication method are provided. The method includes providing a substrate, where the substrate includes a first region having a first metal structure and a second region having a second metal structure; forming a device layer on each of top surfaces of the substrate, the first metal structure and the second metal structure; forming a first through hole in the device layer at the first region, where the first through hole exposes at least a portion of surfaces of the first metal structure, and forming a second through hole in the device layer at the second region, where the second through hole passes through the first device and exposes at least a portion of surfaces of the second metal structure; and using a selective metal growth process, forming a first plug in the first through hole and forming a second plug in the second through hole.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 21, 2023
    Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION, SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATION
    Inventors: Yi Lu, Xiaohui Zhuang, Yihui Lin, Liang Wang, Le Li, Kaige Gao, Wenjie Zhu, Jialin Zhao
  • Patent number: 11588101
    Abstract: A Hall sensor includes a Hall well, such as an implanted region in a surface layer of a semiconductor structure, and four doped regions spaced apart from one another in the implanted region. The implanted region and the doped regions include majority carriers of the same conductivity type. The sensor also includes a dielectric layer that extends over the implanted region, and an electrode layer over the dielectric layer to operate as a control gate to set or adjust the sensor performance. A first supply circuit provides a first bias signal to a first pair of the terminals, and a second supply circuit provides a second bias signal to the electrode layer.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: February 21, 2023
    Assignee: Texas Instruments Incorporated
    Inventor: Keith Ryan Green
  • Patent number: 11587909
    Abstract: Package structure with folded die arrangements and methods of fabrication are described. In an embodiment, a package structure includes a first die and vertical interposer side-by-side. A second die is face down on an electrically connected with the vertical interposer, and a local interposer electrically connects the first die with the vertical interposer.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 21, 2023
    Assignee: Apple Inc.
    Inventors: Chonghua Zhong, Jun Zhai, Kunzhong Hu
  • Patent number: 11587850
    Abstract: According to one embodiment, a semiconductor storage device includes: first and second plate-shaped portions which extend in a stacking direction of each layer of a first stacked body and a first direction intersecting the stacking direction and are arranged between the first stacked body and a second stacked body on both sides of the second stacked body in a second direction intersecting the stacking direction and the first direction; and an isolation layer that penetrates at least the uppermost conductive layer among a plurality of conductive layers and isolates the uppermost conductive layer in the second direction. The isolation layer extends in a portion of the first stacked body in the first direction toward the second stacked body, and is connected to a side surface of the first plate-shaped portion from a first region on an inner side of the first and second plate-shaped portions.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: February 21, 2023
    Assignee: Kioxia Corporation
    Inventors: Nozomi Karyu, Genki Kawaguchi
  • Patent number: 11581424
    Abstract: In a method of manufacturing a semiconductor device, a gate structure is formed over a fin structure. A source/drain region of the fin structure is recessed. A first semiconductor layer is formed over the recessed source/drain region. A second semiconductor layer is formed over the first semiconductor layer. The fin structure is made of SixGe1-x, where 0?x?0.3, the first semiconductor layer is made of SiyGe1-y, where 0.45?y?1.0, and the second semiconductor layer is made of SizGe1-z, where 0?z?0.3.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 14, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Martin Christopher Holland, Marcus Johannes Henricus Van Dal
  • Patent number: 11581354
    Abstract: An image sensor device is disclosed, which blocks noise of a pad region. The image sensor device includes a substrate including a first surface and a second surface that are arranged to face each other, a pad disposed over the first surface of the substrate, and a through silicon via (TSV) formed to penetrate the substrate, and disposed at both sides of the pad in a first direction.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: February 14, 2023
    Assignee: SK hynix Inc.
    Inventor: Sung Ryong Lee
  • Patent number: 11574965
    Abstract: The present disclosure provides a photodiode, a display substrate, and manufacturing methods thereof, and a display device. The method for manufacturing the photodiode includes: forming a semiconductor material layer on a base substrate in a non-display region of a display substrate, the semiconductor material layer including a first contact area, a second contact area, and a semiconductor area sandwiched therebetween; processing the first contact area of the semiconductor material layer to form a first contact electrode; processing portions of the semiconductor material layer and the second contact area away from the base substrate in the semiconductor area, to form a first semiconductor layer and a second semiconductor layer stacked, the second semiconductor layer being located on a side of the first semiconductor layer away from the base substrate; and processing the second semiconductor layer in the second contact area to form a second contact electrode.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 7, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Mei Li
  • Patent number: 11569170
    Abstract: A semiconductor device is provided, the semiconductor device comprising a substrate having merged cavities in the substrate. An active region is over the merged cavities in the substrate. A thermally conductive layer is in the merged cavities in the substrate, whereby the thermally conductive layer at least partially fills up the merged cavities in the substrate. A first contact pillar connects the thermally conductive layer in the merged cavities in the substrate with a metallization layer above the active region.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: January 31, 2023
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Siva P. Adusumilli, Mark David Levy, Ramsey Hazbun, Alvin Joseph, Steven Bentley
  • Patent number: 11563131
    Abstract: In an illuminance sensor, a slow axis of a first quarter-wave plate has a relation of +45° or ?45° in regard to a polarization direction of a first linear polarization plate; a relation of a slow axis of a first portion of a second quarter-wave plate in regard to a polarization direction of a second linear polarization plate is the same with relation of the slow axis of the first quarter-wave plate in regard to the polarization direction of the first linear polarization plate, that is, +45° or ?45°; and a relation of a slow axis of a second portion of the second quarter plate in regard to the polarization direction of the second linear polarization plate is ?45° or +45° that is opposite in sign to the relation of the slow axis of the first quarter-plate in regard to the polarization direction of the first linear polarization plate.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: January 24, 2023
    Assignee: ROHM Co., Ltd.
    Inventor: Yoshitsugu Uedaira
  • Patent number: 11557550
    Abstract: An electronic chip includes at least an electronic circuit disposed on a front face of a substrate; and an embrittlement structure comprising at least blind holes, each extending through a rear face of the substrate and a portion of the thickness of the substrate and each having a section, in a plane parallel to the rear face of the substrate, of surface area S and having a closed outer contour, the shape of which includes at least one radius of curvature R, such that S>?·R2.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: January 17, 2023
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Stephan Borel, Lucas Duperrex
  • Patent number: 11557725
    Abstract: According to one embodiment, a method of manufacturing a memory device including a silicon oxide and a variable resistance element electrically coupled to the silicon oxide, includes: introducing a dopant into the silicon oxide from a first surface of the silicon oxide by ion implantation; and etching the first surface of the silicon oxide with an ion beam.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 17, 2023
    Assignee: KIOXIA CORPORATION
    Inventor: Yoshinori Kumura