Patents Examined by Xia L Cross
  • Patent number: 12207484
    Abstract: The display panel is a display panel that is flexible, including: an EL structure layer including a plurality of EL elements arranged two-dimensionally; a foamed resin layer on a side of the EL structure layer that is opposite to a light emitting surface of the EL structure layer; a metal layer provided between the EL structure layer and the foamed resin layer; and a first adhesive layer provided between the EL structure layer and the metal layer and comprises an adhesive having an elastic modulus of 90 kPa or more.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 21, 2025
    Assignee: JDI DESIGN AND DEVELOPMENT G.K.
    Inventors: Nobuo Naito, Takahiro Seki
  • Patent number: 12207514
    Abstract: The present application provides a flexible display panel including: an underlay substrate; at least one first conductive line being continuous line-shaped, disposed on the underlay substrate; at least one second conductive line being broken line-shaped, corresponding to the first conductive line, and disposed on the first conductive line, wherein each of the second conductive line includes a plurality of conductive line sections, the conductive line sections are spaced from one another, and is electrically connected to a corresponding one of the first conductive line. A rigidity of the first conductive line is less than a rigidity of the conductive line sections, and a conductivity of the conductive line sections is greater than a conductivity of the first conductive line. The configuration of the first conductive line and the second conductive line makes the flexible display panel have both rigidity and conductivity.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 21, 2025
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weiran Cao, Weijing Zeng, Baixiang Han
  • Patent number: 12193304
    Abstract: A display device comprises a substrate in which a first subpixel and a second subpixel arranged to adjoin the first subpixel are defined, a first electrode provided in each of the first subpixel and the second subpixel on the substrate, a light emitting layer provided in each of the first subpixel and the second subpixel on the first electrode, a second electrode commonly provided in the first subpixel and the second subpixel on the light emitting layer, a trench portion provided between the first subpixel and the second subpixel, and an insulating portion filling at least a part of the trench portion.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: January 7, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jiho Ryu
  • Patent number: 12176330
    Abstract: In an embodiment, an optoelectronic device includes a carrier, at least one optoelectronic semiconductor component arranged on an upper side of the carrier and at least one light channel associated with the optoelectronic semiconductor component which extends between a first end of the light channel which is distant from a light-active surface of the semiconductor component and which includes an opening into the outer space and a second end of the light channel including an opening directed towards the light-active surface of the semiconductor component, wherein the at least one light channel extends between its respective first and second ends in a non-rectilinear manner, wherein the light channel includes a cavity extending between the two ends, wherein an inner wall surrounds the cavity, and wherein at least a section of the inner wall is reflective.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 24, 2024
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventor: Claus Jaeger
  • Patent number: 12144206
    Abstract: Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The overhang structures are permanent to the sub-pixel circuit. The overhang structures include a conductive oxide. A first configuration of the overhang structures includes a base portion and a top portion with the top portion disposed on the base portion. In a first sub-configuration, the base portion includes the conductive oxide of at least one of a TCO material or a TMO material. In a second sub-configuration, the base portion includes a metal alloy material and the conductive oxide of a metal oxide surface. A second configuration of the overhang structures includes the base portion and the top portion with a body portion disposed between the base portion and the top portion. The body portion includes the metal alloy body and the metal oxide surface.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: November 12, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Ji-young Choung, Chung-Chia Chen, Yu Hsin Lin, Jungmin Lee, Dieter Haas, Si Kyoung Kim
  • Patent number: 12144218
    Abstract: Provided is a display substrate. In the display substrate, a base substrate includes a display region, a bending region and a pad region. A length of the display region in a first direction is greater than a length of the display region in a second direction. Since the pad region, the bending region and the display region are arranged along the second direction, the pad region is arranged on a side where a long boundary line of the display region is located, such that each signal line led into the display region from the pad region has a relatively short length in the display region.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: November 12, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Linhong Han, Shikai Qin, Yi Zhang, Yang Zhou, Meng Zhang
  • Patent number: 12119278
    Abstract: Devised are a supporting substrate capable of contributing to an increase in density of a semiconductor package and a laminate using the supporting substrate. A supporting glass substrate of the present invention includes a polished surface on a surface thereof and has a total thickness variation of less than 2.0 ?m.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: October 15, 2024
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventor: Hiroki Katayama
  • Patent number: 12113027
    Abstract: Board substrates, three-dimensional integrated circuit structures and methods of forming the same are disclosed. A board substrate includes a core layer, a first build-up layer, a second build-up layer, a first group of bumps, a second first group of bumps and at least one first underfill blocking wall. The first build-up layer and the second build-up layer are disposed on opposite sides of the core layer. The first group of bumps is disposed over the first build-up layer. The second first group of bumps is disposed over the first build-up layer. The at least one first underfill blocking wall is disposed over the first build-up layer and between the first group of bumps and the second group of bumps.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: October 8, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Yu Lu, Ping-Kang Huang, Sao-Ling Chiu
  • Patent number: 12108652
    Abstract: A display device comprises a pixel electrode including a first subpixel electrode and a second subpixel electrode arranged to be spaced apart from each other within at least one subpixel of a plurality of subpixels over a substrate, a driving transistor driving the one subpixel, and a connection electrode structure electrically connecting at least one subpixel of the first subpixel electrode and the second subpixel electrode of the pixel electrode with the driving transistor.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: October 1, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dohyung Kim, Joonsuk Lee, Saemleenuri Lee, Dasom Hong
  • Patent number: 12108620
    Abstract: Examples are disclosed relating to foldable display devices and methods for folding a display device through a range of degrees at a folding portion. In one example, a display device comprises a rear cover and a cover glass layer extending from a left side of the display device through the folding portion to a right side. A light-emitting layer is between the rear cover and the cover glass layer. A backplate is between the rear cover and the light-emitting layer, with the backplate comprising backplate slots that extend from an upper surface through a lower surface to facilitate bending of the backplate.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: October 1, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Hyun Woo Koo, Kabir Siddiqui, Camilo Leon, Blake Reza Toicerkani, Ying Zheng, Rajesh Manohar Dighde
  • Patent number: 12101970
    Abstract: A light emitting display device includes a light emitting element including a pixel electrode, a common electrode, and a light emitting layer interposed between the pixel electrode and the common electrode, and a pixel circuit electrically connected to the pixel electrode of the light emitting element, wherein the pixel electrode may include a first pixel electrode portion, a second pixel electrode portion spaced apart from the first pixel electrode portion, a circuit contact portion connected to the pixel circuit, a first electrode connection portion connected or disconnected between the first pixel electrode portion and the circuit contact portion, and a second electrode connection portion connected or disconnected between the second pixel electrode portion and the circuit contact portion.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: September 24, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sungbin Shim, Sungbai Lee, MoonSoo Kim
  • Patent number: 12100720
    Abstract: A method for forming an image sensor package is provided. An image sensor chip is formed over a package substrate. A protection layer is formed overlying the image sensor chip. The protection layer has a planar top surface and a bottom surface lining and contacting structures under the protection layer. An opening is formed into the protection layer and spaced around a periphery of the image sensor chip. A light shielding material is filled in the opening to form an on-wafer shield structure having a sidewall directly contact the protection layer.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: September 24, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hau Wu, Chun-Hao Chuang, Kazuaki Hashimoto, Keng-Yu Chou, Wei-Chieh Chiang, Cheng Yu Huang
  • Patent number: 12095000
    Abstract: An optoelectronic device configured for improved light extraction through a region of the device other than the substrate is described. A group III nitride semiconductor layer of a first polarity is located on the substrate and an active region can be located on the group III nitride semiconductor layer. A group III nitride semiconductor layer of a second polarity, different from the first polarity, can located adjacent to the active region. A first contact can directly contact the group III nitride semiconductor layer of the first polarity and a second contact can directly contact the group III nitride semiconductor layer of the second polarity. Each of the first and second contacts can include a plurality of openings extending entirely there through and the first and second contacts can form a photonic crystal structure. Some or all of the group III nitride semiconductor layers can be located in nanostructures.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 17, 2024
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Michael Shur, Grigory Simin, Alexander Dobrinsky
  • Patent number: 12087779
    Abstract: A barrier film is formed on a resin layer so as to include a missing part where a portion of the barrier film is missing in a central end region of the resin layer.
    Type: Grant
    Filed: July 2, 2023
    Date of Patent: September 10, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tetsunori Tanaka
  • Patent number: 12082465
    Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment of the present inventive concept includes: a first pixel circuit portion including at least one transistor; a second pixel circuit portion including at least one transistor; a first pixel electrode electrically connected to the first pixel circuit portion; a second pixel electrode electrically connected to the second pixel circuit portion; a first data line electrically connected to the first pixel circuit portion; and a second data line electrically connected to the second pixel circuit portion, wherein the first data line and the second data line are arranged adjacent to each other along a first direction, and the second pixel electrode overlaps the first data line and the second data line in a plan view.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: September 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hyun Park, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Patent number: 12082453
    Abstract: A display device may include a substrate including a display area, a thin film transistor disposed on the substrate, a via layer disposed on the thin film transistor, where a via hole is defined through the via layer to expose a part of the thin film transistor, a lower electrode disposed on the via layer, a pixel defining layer disposed on the via layer, where a step structure is defined in the pixel defining layer to overlap the via hole, and a transmission preventing pattern disposed on the pixel defining layer and overlapping the via hole.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Junhee Lee, Minyeul Ryu, Beohmrock Choi
  • Patent number: 12075674
    Abstract: The present disclosure relates to a display substrate, including: a substrate including a display region and a peripheral region surrounding the display region, the peripheral region including a first wiring region, the first wiring region including a first sub-wiring region disposed along a first direction away from the display region; a first conductive layer located on the substrate; a first dielectric layer located on the first conductive layer; a second conductive layer located on the first dielectric layer; a second dielectric layer located on the second conductive layer; a third conductive layer located on the second dielectric layer; a third dielectric layer as a planarization layer located on the third conductive layer; a fourth conductive layer located on the third dielectric layer. The fourth wiring is electrically connected to the third wiring.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: August 27, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuqian Pang, Miao Wang, Yunsheng Xiao
  • Patent number: 12069903
    Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yang Ho Jung, Jun Gi Kim, Jae Hun Lee, Bo Geon Jeon
  • Patent number: 12069909
    Abstract: Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 20, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weiyun Huang, Jianchang Cai, Pinchao Gu, Yuanyou Qiu, Yao Huang
  • Patent number: 12069892
    Abstract: A display apparatus includes a substrate, a first display area, a first pixel area, a second pixel area spaced apart from the first pixel area, and a transmission area, and a second display area, a first pixel on the first pixel area including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode, a second pixel on the second pixel area and including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode, and a bridge electrode electrically connecting the first opposite electrode to the second opposite electrode, a thickness of the bridge electrode varies in a direction from one of the first opposite electrode and the second opposite electrode toward the other one of the first opposite electrode and the second opposite electrode.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeongkuk Kim, Youngmin Moon, Kyuhwan Hwang