Patents Examined by Nathan W. Ha
  • Patent number: 11974463
    Abstract: An array substrate is provided. The array substrate includes a node connecting line in a same layer as a respective voltage supply line, connected to a first capacitor electrode and a semiconductor material layer. An orthographic projection of a first anode on a base substrate at least partially overlaps with an orthographic projection of a node connecting line in a respective first subpixel. An orthographic projection of a second anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective second subpixel. An orthographic projection of a third anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective third subpixel. An orthographic projection of a fourth anode on the base substrate at least partially overlaps with an orthographic projection of the node connecting line in a respective fourth subpixel.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: April 30, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Siyu Wang, Yi Zhang, Qian Ma, Junxiu Dai
  • Patent number: 11974472
    Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunlong Li, Pengcheng Lu, Kui Zhang, Li Liu, Kuanta Huang, Shengji Yang, Xiaochuan Chen, Dacheng Zhang
  • Patent number: 11973016
    Abstract: A semiconductor device includes a semiconductor die having a vertical transistor device with a source electrode, a drain electrode and a gate electrode, the semiconductor die having a first surface and a second surface opposing the first surface. A first metallization structure is located on the first surface and includes at least one source pad coupled to the source electrode, at least one drain pad coupled to the drain electrode and at least one gate pad coupled to the gate electrode, A second metallization structure is electrically insulated from the semiconductor die by the electrically insulating layer.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: April 30, 2024
    Assignee: Infineon Technologies Austria AG
    Inventors: Elvir Kahrimanovic, Gerhard Noebauer, Oliver Blank, Alessandro Ferrara
  • Patent number: 11968875
    Abstract: The present application provides a display panel and a display device. The display panel includes an array substrate, a pixel definition layer, an organic light-emitting layer, a cathode layer, an encapsulation layer, and an absorption layer. The absorption layer is arranged on one side of the pixel definition layer away from the array substrate. The absorption layer is arranged corresponding to at least a portion of the pixel definition layer in a curved display region for selectively absorbing at least one color light, so as to reduce a risk of color shift in a white screen at large viewing angles without causing color shift of images at a vertical viewing angle.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: April 23, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Kan Wang
  • Patent number: 11956994
    Abstract: The present disclosure is generally related to 3D imaging capable OLED displays. A light field display comprises an array of 3D light field pixels, each of which comprises an array of corrugated OLED pixels, a metasurface layer disposed adjacent to the array of 3D light field pixels, and a plurality of median layers disposed between the metasurface layer and the corrugated OLED pixels. Each of the corrugated OLED pixels comprises primary or non-primary color subpixels, and produces a different view of an image through the median layers to the metasurface to form a 3D image. The corrugated OLED pixels combined with a cavity effect reduce a divergence of emitted light to enable effective beam direction manipulation by the metasurface. The metasurface having a higher refractive index and a smaller filling factor enables the deflection and direction of the emitted light from the corrugated OLED pixels to be well controlled.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 9, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Chung-Chih Wu, Hoang Yan Lin, Guo-Dong Su, Zih-Rou Cyue, Li-Yu Yu, Wei-Kai Lee, Guan-Yu Chen, Chung-Chia Chen, Wan-Yu Lin, Gang Yu, Byung-Sung Kwak, Robert Jan Visser, Chi-Jui Chang
  • Patent number: 11957029
    Abstract: An OLED display panel comprises an array substrate and metal wiring layers, wherein one part of metal lines is arranged in a direction perpendicular to a first dam, and the other part of the metal lines forms acute angles with the first dam. A plurality of first grooves are defined in a fan-out area and arranged along the metal lines, and a plurality of second grooves are defined in the array substrate corresponding to a part of an area and arranged in the direction perpendicular to the first dam.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: April 9, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Jun Cao
  • Patent number: 11948899
    Abstract: A semiconductor substrate structure including a first group of circuit structure and a second group of circuit structure is provided. The first group of circuit structure includes multiple first wiring layers and multiple first conductive connectors, and each of the first conductive connectors includes a conductive cap. The second group of circuit structure includes multiple second wiring layers and multiple second conductive connectors. The first group of circuit structure and the second group of circuit structure are electrically connected through bonding of the first conductive connectors and the second conductive connectors to form a multilayer redistribution structure. A manufacturing method of the semiconductor substrate structure is also provided.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 2, 2024
    Inventor: Dyi-Chung Hu
  • Patent number: 11942463
    Abstract: A semiconductor device includes a first substrate structure including a first substrate, gate electrodes stacked on the first substrate, and extended by different lengths to provide contact regions, cell contact plugs connected to the gate electrodes in the contact regions, and first bonding pads disposed on the cell contact plugs to be electrically connected to the cell contact plugs, respectively, and a second substrate structure, connected to the first substrate structure on the first substrate structure, and including a second substrate, circuit elements disposed on the second substrate, and a second bonding pad bonded to the first bonding pads, wherein, the contact regions include first regions having a first width and second regions, of which at least a portion overlaps the first bonding pads, and which have a second width greater than the first width, and the second width is greater than a width of the first bonding pad.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Mog Park, Sang Youn Jo
  • Patent number: 11929376
    Abstract: The present technique relates to a solid-state imaging device and an imaging apparatus that enable provision of a solid-state imaging device having superior color separation and high sensitivity. The solid-state imaging device includes a semiconductor layer in which a surface side becomes a circuit formation surface, photoelectric conversion units PD1 and PD2 of two layers or more that are stacked and formed in the semiconductor layer, and a longitudinal transistor Tr1 in which a gate electrode is formed to be embedded in the semiconductor layer from a surface of the semiconductor layer. The photoelectric conversion unit PD1 of one layer in the photoelectric conversion units of the two layers or more is formed over a portion of the gate electrode of the longitudinal transistor Tr1 embedded in the semiconductor substrate and is connected to a channel formed by the longitudinal transistor Tr1.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: March 12, 2024
    Assignee: Sony Group Corporation
    Inventor: Tetsuji Yamaguchi
  • Patent number: 11925019
    Abstract: A three-dimensional (3D) memory device includes a memory stack including conductive layers and dielectric layers interleaving the conductive layers, and a channel structure extending through the memory stack along a vertical direction. The channel structure has a plurality of protruding portions protruding along a lateral direction and facing the conductive layers, respectively, and a plurality of normal portions facing the dielectric layers, respectively, without protruding along the lateral direction. The channel structure includes a plurality of blocking structures in the protruding portions, respectively, and a plurality of storage structures in the protruding portions and over the plurality of blocking structures, respectively. A vertical dimension of each of the blocking structures is nominally the same as a vertical dimension of a respective one of the storage structures over the blocking structure.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 5, 2024
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Wanbo Geng, Lei Xue, Xiaoxin Liu, Tingting Gao
  • Patent number: 11923362
    Abstract: An integrated circuit (IC) device includes: a fin-type active area protruding from a substrate and extending in a first horizontal direction; a first nanosheet disposed above an upper surface of the fin-type active area with a first separation space therebetween; a second nanosheet disposed above the first nanosheet with a second separation space therebetween; a gate line extending on the substrate in a second horizontal direction intersecting the first horizontal direction, at least a portion of the gate line being disposed in the second separation space; and a bottom insulation structure disposed in the first separation space.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-gil Kang, Beom-jin Park, Geum-jong Bae, Dong-won Kim, Jung-gil Yang
  • Patent number: 11917823
    Abstract: A first opening extending vertically through a dielectric stack is formed above a substrate. The dielectric stack includes vertically interleaved dielectric layers and sacrificial layers. Parts of the sacrificial layers facing the opening are removed to form a plurality of first recesses. A plurality of stop structures are formed along sidewalls of the plurality of first recesses. A plurality of storage structures are formed over the plurality of stop structures in the plurality of first recesses. The plurality of sacrificial layers are removed to expose the plurality of stop structures from a plurality of second recesses opposing the plurality of first recesses. The plurality of stop structures are removed to expose the plurality of storage structures. A plurality of blocking structures are formed over the plurality of storage structures in the plurality of second recesses.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 27, 2024
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Wanbo Geng, Lei Xue, Xiaoxin Liu, Tingting Gao
  • Patent number: 11916002
    Abstract: Disclosed is a semiconductor package comprising a package substrate, an interposer substrate on the package substrate and including a first redistribution substrate, a second redistribution substrate on a bottom surface of the first redistribution substrate, and an interposer molding layer between the first redistribution substrate and the second redistribution substrate, a connection substrate on the interposer substrate and having a connection hole that penetrates the connection substrate, a first semiconductor chip on the interposer substrate and in the connection hole, a second semiconductor chip on the interposer substrate, in the connection hole and horizontally spaced apart from the first semiconductor chip, and a connection semiconductor chip in the interposer molding layer and on the bottom surface of the first redistribution substrate.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myungsam Kang, Youngchan Ko, Jeongseok Kim, Kyung Don Mun
  • Patent number: 11908834
    Abstract: A multi-chip isolation (ISO) device package includes a leadframe including leads, an interposer substrate including a top copper layer and a bottom metal layer, with a dielectric layer in-between. A first IC die and a second IC die include circuitry including a transmitter or a receiver, and first and second bond pads are both attached top side up in the package. A laminate transformer is attached to the top copper layer positioned lateral to the IC die. Bondwires wirebond the first bond pads to first pads on the laminate transformer and to a first group of the leads or the lead terminals, and bondwires wirebond the second bond pads to second pads on the laminate transformer and to a second group of the leads or the lead terminals. A mold compound provides encapsulation.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 20, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Vivek Arora, Woochan Kim
  • Patent number: 11908767
    Abstract: A semiconductor package structure includes a first redistribution layer, a semiconductor die, a thermal spreader, and a molding material. The semiconductor die is disposed over the first redistribution layer. The thermal spreader is disposed over the semiconductor die. The molding material surrounds the semiconductor die and the thermal spreader.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 20, 2024
    Assignee: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Hsing-Chih Liu, Chia-Hao Hsu
  • Patent number: 11901251
    Abstract: The semiconductor device has the CSP structure and may include a plurality of electrode pads formed on a semiconductor integrated circuit in order to input/output signals from/to exterior; solder bumps for making external lead electrodes; and rewiring. The solder bumps may be arranged in two rows along the periphery of the semiconductor device. The electrode pads may be arranged inside the outermost solder bumps so as to be interposed between the two rows of solder bumps. Each trace of the rewiring may be extended from an electrode pad and may be connected to any one of the outermost solder bumps or any one of the inner solder bumps.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 13, 2024
    Assignee: ROHM CO., LTD
    Inventor: Kunihiro Komiya
  • Patent number: 11901298
    Abstract: A semiconductor device has a semiconductor chip having a plurality of pads and wires electrically connected to the plurality of pads, respectively. The plurality of pads includes a plurality of first pads which is electrically connected to a circuit included in the semiconductor chip and to which first wires are bonded and a second pad which is an electrode pad for wire connection test and to which a second wire is bonded.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: February 13, 2024
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Kenji Ikura
  • Patent number: 11901255
    Abstract: A method of forming a semiconductor device includes attaching a first semiconductor device to a first surface of a substrate; forming a sacrificial structure on the first surface of the substrate around the first semiconductor device, the sacrificial structure encircling a first region of the first surface of the substrate; and forming an underfill material in the first region.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chien Pan, Chin-Fu Kao, Li-Hui Cheng, Szu-Wei Lu
  • Patent number: 11894406
    Abstract: A solid-state imaging device includes a semiconductor layer on which a plurality of pixels are arranged along a light-receiving surface being a main surface of the semiconductor layer, photoelectric conversion units provided for the respective pixels in the semiconductor layer, and a trench element isolation area formed by providing an insulating layer in a trench pattern formed on a light-receiving surface side of the semiconductor layer, the trench element isolation area being provided at a position displaced from a pixel boundary between the pixels.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: February 6, 2024
    Assignee: Sony Group Corporation
    Inventor: Hiromi Okazaki
  • Patent number: 11894229
    Abstract: A laser annealing apparatus according to an embodiment includes a laser light source, an annealing optical system, a linear irradiation region along a Y-direction, a moving mechanism configured to change a relative position of the irradiation region with respect to the substrate along an X-direction, an illumination light source configured to generate illumination light for illuminating the substrate along a third direction, and a detector configured to detect detection light reflected, in a fourth direction, on the substrate illuminated by the illumination light so as to photograph an annealed part of the substrate in a linear field of view along the Y-direction. In a YZ-plane view, the third direction is inclined from the vertical direction and the fourth direction is inclined from the vertical direction.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: February 6, 2024
    Assignee: JSW AKTINA SYSTEM CO., LTD.
    Inventors: Kenichi Ohmori, Suk-Hwan Chung, Ryosuke Sato, Nobuo Oku