Patents Examined by Nduka E Ojeh
  • Patent number: 11908780
    Abstract: A semiconductor package includes a leadframe including a die pad and a plurality of lead terminals. A vertical semiconductor device is attached on a first side by a die attach material to the die pad. A first clip is on the first vertical device that is solder connected to a terminal of the first vertical device on a second side opposite to the first side providing a first solder bonded interface, wherein the first clip is connected to at least a first of the lead terminals. The first solder bonded interface includes a first protruding surface standoff therein that extends from a surface on the second side of the first vertical device to physically contact the first clip.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: February 20, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Jonathan Almeria Noquil, Satyendra Singh Chauhan, Lance Cole Wright, Osvaldo Jorge Lopez
  • Patent number: 11908792
    Abstract: A semiconductor device includes a first conductive feature, a second conductive feature, and a first dielectric layer positioned between the first conductive feature and the second conductive feature. An etch stop layer is over the first dielectric layer. A cap layer is over the first conductive feature, the second conductive feature, and the etch stop layer.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Shao-Kuan Lee, Hai-Ching Chen, Hsin-Yen Huang, Shau-Lin Shue, Cheng-Chin Lee
  • Patent number: 11903245
    Abstract: The application discloses a display panel, a manufacturing method of the display panel, and a display device. The display panel includes a display area and a non-display area, and includes a first substrate and a second substrate that is aligned and bonded with the first substrate. The first substrate includes a mark corresponding to the non-display area. The second substrate includes a light shielding portion corresponding to the mark, and the light shielding portion includes a blocking member corresponding to the mark.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: February 13, 2024
    Assignees: BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Peixin Lin, Haijiang Yuan
  • Patent number: 11903119
    Abstract: A flexible circuit board for a chip on film according to an embodiment includes: a substrate including a first surface and a second surface opposite to the first surface and including a chip mounting region; a circuit pattern layer disposed on the first surface; and a heat dissipation part disposed in the chip mounting region, wherein the substrate is formed with at least two or more holes that are formed in a region overlapping the heat dissipation part, and the heat dissipation part includes: a heat dissipation pattern layer disposed on the first surface; a connection layer disposed inside the hole; and a heat dissipation layer disposed on the second surface.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: February 13, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chae Won Kang, Jun Young Lim
  • Patent number: 11895902
    Abstract: The present invention provides a display device and a manufacturing method thereof, including: forming a device board; forming a color resist layer on the device board; forming a black matrix layer on the device board, wherein at least a portion of the color resist blocks is defined in a grid region in the black matrix layer, and at least a portion of an orthographic projection of the color resist blocks on the device board covers at least a portion of an orthographic projection of an adjacent part of the black matrix layer on the device board; and forming a planarization layer covering the color resist blocks and the black matrix layer.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 6, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Lei Wang
  • Patent number: 11889687
    Abstract: Integrated circuit structures might include a semiconductor material, a first active area in the semiconductor material, a second active area in the semiconductor material, and an isolation structure comprising a dielectric material deposited in a trench formed in the semiconductor material between the first active area and the second active area. The isolation structure might further include a first edge portion extending below a surface of the semiconductor material to a first depth, a second edge portion extending below the surface of the semiconductor material to the first depth, and an interior portion between the first edge portion and the second edge portion, and extending below the surface of the semiconductor material to a second depth, less than the first depth.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: January 30, 2024
    Assignee: Micron Technology, Inc.
    Inventor: Michael A. Smith
  • Patent number: 11889733
    Abstract: A display device according to an embodiment includes: a substrate; a light emitting diode; an input sensing member disposed on the light emitting diode; a color conversion layer and a light blocking member disposed on the input sensing member; an adhesive layer disposed on the color conversion layer and the light blocking member; and a window bonded to the adhesive layer, wherein a storage modulus of the adhesive layer may be 0.2 MPa or less at ?20° C., and a glass transition temperature (Tg) of the adhesive layer may be ?30° C. or less.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Do Kim, Jin Ho Ju, Jang Doo Lee
  • Patent number: 11889716
    Abstract: A display apparatus includes a substrate on which a central area having a display area and a peripheral area disposed around the central area are defined. The display apparatus includes a display area inorganic layer on the display area and extending to a portion of the peripheral area; and an encapsulation inorganic layer covering the display area, on the display area inorganic layer, and having an edge that is in parallel with or extending over an edge of the display area inorganic layer.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: January 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seongryong Lee, Sangwon Seo
  • Patent number: 11889724
    Abstract: A display device includes: an array substrate including a pixel array disposed on a display area, a first transfer wiring disposed on a peripheral area adjacent to the display area and electrically connected to the pixel array, a second transfer wiring disposed on the peripheral area adjacent to the display area and electrically connected to the pixel array, and a barrier member disposed between the first transfer wiring and the second transfer wiring, the barrier member including an inorganic insulation material; and a sealing member disposed between the array substrate and an encapsulation substrate to combine the array substrate with the encapsulation substrate, the sealing member contacting at least a portion of the first transfer wiring and the second transfer wiring.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwiseong Kim, Donghoo Kim, Hoisoo Kwon, Hee-Won Yoon, Soojeong Choi, Gwangjoon Hong
  • Patent number: 11882709
    Abstract: Embodiments described herein relate to a sub-pixel. The sub-pixel includes an anode, overhang structures, separation structures, an organic light emitting diode (OLED) material, and a cathode. The anode is defined by adjacent first pixel isolation structures (PIS) and adjacent second PIS. The overhang structures are disposed on the first PIS. The overhang structures include a second structure disposed over the first structure and an intermediate structure disposed between the second structure and the first structure. A bottom surface of the second structure extends laterally past an upper surface of the first structure. The first structure is disposed over the first PIS. Separation structures are disposed over the second PIS. The OLED material is disposed over the anode and an upper surface of the separation structures. The cathode disposed over the OLED material and an upper surface of the separation structures.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: January 23, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Jungmin Lee, Chung-chia Chen, Ji Young Choung, Yu-hsin Lin
  • Patent number: 11881478
    Abstract: An electronic device includes a substrate, a transistor and a doped well. The substrate includes a first region and a second region different from the first region. The transistor is disposed on the first region of the substrate. The transistor includes a first nitride semiconductor layer disposed on the substrate, and a second nitride semiconductor layer disposed on the first nitride semiconductor layer. The second nitride semiconductor layer has a bandgap greater than that of the first nitride semiconductor layer. The doped well is disposed in the second region.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 23, 2024
    Assignee: INNOSCIENCE (ZHUHAI) TECHNOLOGY CO., LTD.
    Inventor: Anbang Zhang
  • Patent number: 11875988
    Abstract: An electronic component includes a device die and a substrate. The device die includes conductive contacts with conductive pillars conductively affixed to conductive contact. The conductive pillars include a cavity formed in an end of the conductive pillar opposite the conductive contact. The substrate includes of conductive pads that are each associated with one of the conductive contacts. The conductive pads include a conductive pad conductively affixed to the substrate, and a conductive ring situated within a cavity in the end conductive rings have a capillary formed along an axis of the conductive ring. A solder material fills the capillary of each of the conductive rings and the cavity formed in the end of the associated conductive pillars to form a conductive joint between the pillars and the conductive pads.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 16, 2024
    Assignee: NXP USA, INC.
    Inventor: Kabir Mirpuri
  • Patent number: 11875752
    Abstract: A display panel, a manufacture method thereof and a display device are provided. The display panel includes multiple subpixel zones and a reset signal line pattern, an initialization signal line pattern and a conductive connecting part pattern in each of the subpixel zones. The initialization signal line pattern includes a first body portion and a first protruding portion coupled to each other. The orthographic projection of the first body portion onto the base is between the orthographic projection of the first protruding portion onto the base and the orthographic projection of the reset signal line pattern onto the base. The orthographic projection of a first end portion of the conductive connecting part pattern onto the base and the orthographic projection of the first protruding portion onto the base have a first overlapped region.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: January 16, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huijuan Yang, Tingliang Liu, Xiaofeng Jiang, Huijun Li, Shun Zhang, Yu Wang, Jie Dai
  • Patent number: 11877475
    Abstract: A display panel and a method for manufacturing the same are provided. The display panel comprises a thin film transistor array substrate, a storage capacitor, and a light-emitting element, wherein the thin film transistor array substrate comprises a driving thin film transistor and a switching thin film transistor, the driving thin film transistor and the switching thin film transistor are electrically connected, the driving thin film transistor and the light-emitting element are electrically connected, and the storage capacitor comprises a conductive portion of a first active layer of the switching thin film transistor and an anode of the light-emitting element.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 16, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Chuanbao Luo
  • Patent number: 11877486
    Abstract: A display device includes a scan line extending in a first direction. A plurality of data lines cross the scan line. A driving voltage line crosses the scan line. An active pattern includes a plurality of channel regions and a plurality of conductive regions. A control line is connected to the plurality of data lines and the driving voltage line. The active pattern includes a shielding part overlapping at least one data line of the plurality of data lines. The control line includes a plurality of main line parts each extending in the first direction, and a detour part connecting two adjacent main line parts of the plurality of main line parts to each other. The detour part extends along a periphery of the active pattern and crosses the at least one data line of the plurality of data lines.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Won Choi, Chae Han Hyun
  • Patent number: 11877492
    Abstract: An OLED display device includes a substrate, a pixel defining layer disposed on the substrate and provided with first openings, a black bank layer disposed on the pixel defining layer and provided with second openings corresponding to the first openings, a first thin film encapsulation sublayer, and color resist layers. A width of the second openings is greater than a width of the first openings. Each part of the pixel defining layer adjacent to the first openings and each corresponding part of the black bank layer adjacent to the second openings form a stepped structure. The first thin film encapsulation sublayer covers the black bank layer, the pixel defining layer, and the substrate. Parts of the first thin film encapsulation sublayer corresponding to the stepped structures have a stepped shape. The color resist layers are disposed on parts of the first thin film encapsulation sublayer in the first openings.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: January 16, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenxu Xianyu, Wenliang Gong
  • Patent number: 11871621
    Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Nak Cho Choi, Dae-Gi Kweon, Ji hee Kim, Kie Hyun Nam, Min Yeul Ryu, Sang Hee Yu, Jun Hee Lee, Da-young Jung
  • Patent number: 11871619
    Abstract: An array substrate and a display panel are provided. The display panel includes the array substrate including a substrate, a driving circuit layer, a planarization layer, a reflective layer, an optical dielectric layer, a black light-shielding layer, a first electrode layer, and a pixel defining layer.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: January 9, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Ronggang Shangguan
  • Patent number: 11871637
    Abstract: A display device according to the present disclosure includes a substrate, a lens layer including a lens, a pixel electrode disposed between the substrate and the lens layer, and a color filter disposed between the pixel electrode and the lens layer. The color filter includes a colored portion that overlaps a part of the pixel electrode in plan view and is disposed between the substrate and the lens layer. The pixel electrode is provided in a display region in which an image is displayed. The lens overlaps a part of the pixel electrode in the plan view. A distance between the center of the pixel electrode and the display center of the display region is shorter than a distance between the center of the lens and the display center in the plan view.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: January 9, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Takeshi Koshihara
  • Patent number: 11864416
    Abstract: A display device includes: a substrate; a plurality of transistors disposed on the substrate; an insulating layer disposed on the plurality of transistors; a data line and a driving voltage line disposed on the insulating layer; a pixel electrode disposed on the data line or the driving voltage line; a pixel defining layer disposed on the pixel electrode and including a pixel opening that overlaps the pixel electrode; a light emitting element layer disposed in the pixel opening; and a common electrode disposed on the light emitting element layer, wherein the pixel opening includes a first sub-pixel opening and a second sub-pixel opening and a first blocking portion that is disposed between the first sub-pixel opening and the second sub-pixel opening.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hun Lee, Jun Gi Kim, Jun Ho Sim, Yang-Ho Jung