Patents Examined by Victor A. Mandala
  • Patent number: 11929357
    Abstract: An optoelectronic package structure is provided. The optoelectronic package includes a carrier, an electronic component, a photonic component and a first power supply path in the carrier. The carrier includes a first region and the electronic component is disposed over the first region of the carrier. A first power supply path is electrically connects the electronic component.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: March 12, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Jr-Wei Lin, Mei-Ju Lu
  • Patent number: 11929389
    Abstract: An integrated circuit device includes a lower electrode, an upper electrode, and a dielectric layer structure between the lower electrode and the upper electrode, the dielectric layer structure including a first surface facing the lower electrode and a second surface facing the upper electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a plurality of grains extending from the first surface to the second surface and a second dielectric layer including a second dielectric material and surrounding a portion of a sidewall of each of the plurality of grains of the first dielectric layer in a level lower than the second surface. The second dielectric material includes a material having bandgap energy which is higher than bandgap energy of the first dielectric material.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
  • Patent number: 11923346
    Abstract: A display device includes a substrate including a display area and a non-display area, and pixels disposed in the display area. The pixels each include first electrodes, second electrodes spaced apart from the first electrodes, and light emitting elements disposed between the first electrodes and the second electrodes. The first electrodes each include a closed loop of a polygonal shape in some sections.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Jin Lee, Jin Yeong Kim, Jin Taek Kim, Mi Jin Park, Jin Woo Lee, Kwang Taek Hong
  • Patent number: 11923350
    Abstract: A manufacturing method of a light emitting diode (LED) package structure includes the following steps. A carrier is provided. A redistribution layer is formed on the carrier. A plurality of active devices are formed on the carrier. A plurality of LEDs are transferred on the redistribution layer. The LEDs and the active devices are respectively electrically connected to the redistribution layer. The active devices are adapted to drive the LEDs, respectively. A molding compound is formed on the redistribution layer to encapsulate the LEDs. The carrier is removed to expose a bottom surface of the redistribution layer.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: March 5, 2024
    Assignee: Unimicron Technology Corp.
    Inventors: Ming-Ru Chen, Tzyy-Jang Tseng, Cheng-Chung Lo
  • Patent number: 11911814
    Abstract: A method of forming an elongate electrical connection feature that traverses at least one step on or in a substrate is disclosed. A metallic nanoparticle composition is extruded from a capillary tube while the capillary tube is displaced relative to the substrate. The method includes: (1) continuously extruding the composition from the capillary tube while displacing the capillary tube by a height increment during a displacement period; (2) continuously extruding the composition from the capillary tube while the capillary tube is stationary during a stationary period; and (3) repeatedly executing (1) and (2) until the capillary tube is displaced from a position at a step bottom portion to another position at a height not lower than a step top portion.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 27, 2024
    Assignee: XTPL S.A.
    Inventors: Łukasz Witczak, Piotr Kowalczewski, Aneta Wiatrowska, Karolina Fia̧czyk, Łukasz Kosior, Filip Granek
  • Patent number: 11916171
    Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Lee, Ki Bum Kim, Jin Taek Kim, Jung Eun Hong
  • Patent number: 11908986
    Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate. The base substrate is provided with bonding electrodes, Micro-LEDs are disposed on a side of the plurality of bonding electrodes facing away from the base substrate; and the plurality of Micro-LEDs are electrically connected to bonding electrodes in one-to-one correspondence. On a plane parallel to a plane where the base substrate is located, along a direction from a center of the base substrate to an edge of the base substrate, a size of each bonding electrode of the plurality of bonding electrodes gradually increases and/or a distance between centers of adjacent two of the plurality of bonding electrodes gradually increases to enable each Micro-LED of the plurality of Micro-LEDs to be bonded with a corresponding bonding electrode.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: February 20, 2024
    Assignee: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
    Inventor: Shucheng Ge
  • Patent number: 11908987
    Abstract: A display device includes a substrate and a display element layer disposed on the substrate and emitting light. The display element layer includes a first electrode electrically connected to a portion of a first light emitting element, a second electrode electrically connected to another portion of the first light emitting element, and at least one insulating structure disposed on the substrate and having a convex shape protruding from the substrate. The first light emitting element is disposed in a space of the at least one insulating structure. A method of manufacturing the display device is also disclosed.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Soo Bae, Dong Uk Kim, Beom Soo Park, Min Jeong Oh, Young Je Cho
  • Patent number: 11901276
    Abstract: A semiconductor package includes a semiconductor chip; a redistribution insulating layer including a first opening; an external connection bump including a first part in the first opening; a lower bump pad including a first surface in physical contact with the first part of the external connection bump and a second surface opposite to the first surface, wherein the first surface and the redistribution insulating layer partially overlap; and a redistribution pattern that electrically connects the lower bump pad to the semiconductor chip.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeonho Jang, Jongyoun Kim, Jungho Park, Jaegwon Jang
  • Patent number: 11901427
    Abstract: In an aspect, a semiconductor device includes a gate. The gate includes a first portion that is located on one end of the gate, a second portion that is located on an opposite end of the gate from the first portion, and a third portion that is located in-between the first portion and the second portion. A first cap located on top of the first portion. A second cap located on top of the second portion. The third portion is capless. A gate contact is located on top of the third portion.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: February 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Haining Yang, Junjing Bao
  • Patent number: 11901497
    Abstract: A display panel including a circuit board including first pads, first light emitting devices disposed on the circuit board and including pads, at least one second light emitting device disposed on the circuit board and including pads, metal bonding layers disposed between the pads of the first light emitting devices and the first pads on the circuit board, and a conductive material layer electrically connecting the pads of the second light emitting device to the first pads on the circuit board, in which the conductive material layer includes a conductive portion and a non-conductive portion.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 13, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ik Kyu You, Jung Jae Lee
  • Patent number: 11901226
    Abstract: The present disclosure relates to a method of forming an interconnect structure. The method can include providing a semiconductor substrate; depositing a photoresist and a BARC layer on the semiconductor substrate; forming an opening in the photoresist and the BARC layer and a portion of the semiconductor substrate; depositing a conductive material to fill the opening; and planarizing the conductive material and the semiconductor substrate.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Wen-Kuei Liu
  • Patent number: 11894415
    Abstract: A display device is provided. The display device includes a first electrode including a first electrode surface extending in a first direction and a second electrode surface connected to one end of the first electrode surface and extending in a second direction that is different from the first direction, a second electrode including a third electrode surface extending in the first direction and spaced apart from the first electrode surface and facing the first electrode surface, and a fourth electrode surface extending in the second direction and spaced apart from the second electrode surface and facing the second electrode surface, and at least one light emitting element between the first electrode and the second electrode and including a first light emitting element between the first electrode surface and the third electrode surface and a second light emitting element between the second electrode surface and the fourth electrode surface.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yu Jin Lee, Kyung Bae Kim, Ji Hye Lee, Chong Chul Chai
  • Patent number: 11894498
    Abstract: A light emitting device including a first light emitting element that includes a first electrode having a first polarity and a second electrode having a second polarity that is different from the first polarity. The device has a circuit element that includes a main body, and first and second terminals electrically connected with one another via the main body. The device includes a first wiring having the first polarity connecting the first electrode of the first light emitting element and the first terminal, and a second wiring having the second polarity located in a layer common with a layer of the first wiring and including a portion elongated between the first terminal and the second terminal in a bottom view. An upper surface of the main body is positioned at a distance below an interface between a lower surface of the first wiring and the first electrode.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: February 6, 2024
    Assignee: NICHIA CORPORATION
    Inventors: Rie Maeda, Masaaki Katsumata
  • Patent number: 11894318
    Abstract: A device includes a redistribution structure, including conductive features; dielectric layers; and an internal support within a first dielectric layer of the dielectric layers, wherein the internal support is free of passive and active devices; a first interconnect structure attached to a first side of the redistribution structure; a second interconnect structure attached to the first side of the redistribution structure, wherein the second interconnect structure is laterally adjacent the first interconnect structure, wherein the internal support laterally overlaps both the first interconnect structure and the second interconnect structure.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jiun Yi Wu, Chen-Hua Yu
  • Patent number: 11881501
    Abstract: A method of assembling a display area includes selecting a first tile from a plurality of tiles, each tile of the plurality of tiles includes a predetermined parameter and a plurality of microLEDs defining a plurality of pixels. The selecting the first tile based on a value of the predetermined parameter of the first tile. The method includes selecting a second tile from the plurality of tiles based on a value of the predetermined parameter of the second tile. The method further includes positioning the first tile and the second tile into an array defining at least a portion of the display area. A first edge of the first tile facing a second edge of the second tile. A display device including the display area assembled by the method is also provided.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: January 23, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Sean Matthew Garner, David Robert Heine
  • Patent number: 11881539
    Abstract: Processing methods may be performed to form a pixel material in a semiconductor substrate. The methods may include forming a lithographic mask overlying the semiconductor substrate. The lithographic mask may include a window. The method may include forming a via in the semiconductor substrate by a dry etch process through the window. The method may also include forming the pixel material by depositing a fill material in the via.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: January 23, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Lan Yu, Benjamin D. Briggs, Tyler Sherwood, Raghav Sreenivasan
  • Patent number: 11881547
    Abstract: A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hang Jae Lee, Yuk Hyun Nam, Sang Hoon Park
  • Patent number: 11881540
    Abstract: A diode array includes a substrate and a plurality of light emitting diodes disposed on the substrate and arranged in an array. Each of the light emitting diodes includes a stack of functional layers includes a first semiconductor layer, a second semiconductor layer, and a light emitting layer located between the first semiconductor layer and the second semiconductor layer. At least one of the light emitting diodes includes a first current limiting region covering at least a portion of the first semiconductor layer, the light emitting layer or the second semiconductor layer; a first electrode electrically connected to the first semiconductor layer; and a second electrode electrically connected to the second semiconductor layer, wherein the first electrode and the second electrode are disposed at the same side of the first semiconductor layer.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: January 23, 2024
    Assignee: VISIONLABS CORPORATION
    Inventors: Hung-Cheng Lin, Hung-Kuang Hsu, Hua-Chen Hsu
  • Patent number: 11881474
    Abstract: A display device includes pixels each of which includes a first pixel electrode; a first connection electrode disposed on the first pixel electrode; a second connection electrode spaced apart from the first pixel electrode; a second pixel electrode disposed on the second connection electrode; first light emitting elements disposed between the first pixel electrode and the first connection electrode; and second light emitting elements disposed between the second connection electrode and the second pixel electrode. The first connection electrode is electrically connected to the second connection electrode.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Woo Choi, Min Woo Kim, Dae Ho Song, Byung Choon Yang, Hyung Il Jeon