Patents by Inventor Tsau-Hua Hsieh

Tsau-Hua Hsieh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Display device
    Patent number: 11145251
    Abstract: A display device is provided that includes a plurality of sub-pixels. Each sub-pixel includes a light-emitting unit having an illumination area, wherein the illumination area is divided into a plurality of illumination regions, and each illumination region is configured to be illuminated independently. The light-emitting unit emits a light, and a gray level of the light is determined according to the total area of the illumination regions being illuminated.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: October 12, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Hirofumi Watsuda, Tsau-Hua Hsieh
  • Methods for manufacturing a display device
    Patent number: 11133295
    Abstract: Methods for manufacturing a display device are provided. The methods include providing a plurality of light-emitting units and a substrate. The methods also include transferring the light-emitting units to a transfer head. The methods further include attaching at least one of the plurality of light-emitting units on the transfer head to the substrate by a bonding process, wherein the transfer head and the substrate satisfy the following equation during the bonding process: Q?|?T1T2A(T)dT??T1T3E(T)dT|<0.01, wherein A(T) is the coefficient of thermal expansion of the transfer head, E(T) is the coefficient of thermal expansion of the substrate, T1 is room temperature, T2 is the temperature of the transfer head, and T3 is the temperature of the substrate.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 28, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Tung-Kai Liu, Tsau-Hua Hsieh, Fang-Ying Lin, Kai Cheng, Hui-Chieh Wang, Shun-Yuan Hu
  • ELECTRONIC DEVICE
    Publication number: 20210298210
    Abstract: An electronic device is provided, which is for coupling to another electronic device in a side-by-side manner, and the electronic device includes a substrate, a first thermal dissipation sheet and a thermal dissipation element. The substrate includes a first surface and a second surface. The first thermal dissipation sheet is disposed on the first surface. The thermal dissipation element is disposed on the substrate. The first thermal dissipation sheet is disposed between the thermal dissipation element and the substrate, and the thermal dissipation element at least partially overlaps the first thermal dissipation sheet.
    Type: Application
    Filed: February 22, 2021
    Publication date: September 23, 2021
    Inventors: Wan-Ling HUANG, Tzu-Yuan LIN, Geng-Fu CHANG, Chun-Hsien LIN, Shu-Ming KUO, Jui-Feng KO, Tsau-Hua HSIEH
  • Electronic device and light emitting unit driving circuit thereof
    Patent number: 11122660
    Abstract: An electronic device has a light emitting unit driving circuit. The driving circuit has a first driving transistor, a second driving transistor, and a light emitting unit. The first driving transistor has a first channel width and a first channel length and is used to provide a first current. The second driving transistor has a second channel width and a second channel length and is used to provide a second current. The light emitting unit is coupled to the first driving transistor and the second driving transistor for receiving at least one of the first current and the second current to emit light. A ratio of the first channel width to the first channel length is greater than a ratio of the second channel width to the second channel length.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 14, 2021
    Assignee: InnoLux Corporation
    Inventors: Chien-Hsueh Chiang, Tsau-Hua Hsieh
  • DISPLAY DEVICE
    Publication number: 20210280567
    Abstract: A display device includes a substrate, a first signal line disposed on the substrate, and a first pixel including a first transistor having a gate electrode, a source electrode and a drain electrode, wherein the source electrode is electrically connected to the first signal line. The display device includes a fan-out line electrically connected to the first signal line, wherein the fan-out line partially overlaps the first pixel and is formed in a layer different from layers of the gate electrode, the source electrode and the drain electrode.
    Type: Application
    Filed: November 22, 2020
    Publication date: September 9, 2021
    Inventors: Chun-Hsien Lin, Tsau-Hua Hsieh
  • DISPLAY DEVICE
    Publication number: 20210267062
    Abstract: A display device is provided. The display device includes an auxiliary substrate, a display substrate, and a circuit board. The auxiliary substrate includes an auxiliary circuit. The display substrate is disposed on the auxiliary substrate. The display substrate includes a circuit. The circuit board is electrically connected to the auxiliary substrate. The circuit of the display substrate is electrically connected to the auxiliary circuit through a first conductive via, and the circuit board provides a signal to the auxiliary circuit.
    Type: Application
    Filed: December 8, 2020
    Publication date: August 26, 2021
    Inventors: Wan-Ling HUANG, Jian-Jung SHIH, Tsau-Hua HSIEH
  • DISPLAY PANEL AND TILED DISPLAY DEVICE
    Publication number: 20210257347
    Abstract: The disclosure provides a display panel and a tiled display device. The display panel has a tiling edge and includes a non-transparent part and a transparent part. The transparent part has a peripheral edge. At least a portion of the peripheral edge of the transparent part is overlapped with the tiling edge. The tiled display device includes a plurality of display panels tiled together by the tiling edges thereof.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 19, 2021
    Applicant: Innolux Corporation
    Inventors: Jian-Jung Shih, Tsau-Hua Hsieh
  • DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20210257343
    Abstract: A display device is provided in an embodiment in the disclosure, including a subpixel region, a spacer, a light-emitting element, and a driving circuit. The spacer separates the subpixel region into a first region and a second region. The light-emitting element is located in at least one of the first region or the second region. The driving circuit is electrically connected to the first region and the second region, so as to drive the light-emitting element. A manufacturing method of the display device is also disclosed.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 19, 2021
    Applicant: Innolux Corporation
    Inventors: Jian-Jung Shih, Tsau-Hua Hsieh, Fang-Ying Lin, Kai Cheng
  • DISPLAY DEVICE
    Publication number: 20210233820
    Abstract: A display device includes a substrate, a light-emitting element, and a transistor. The substrate has a top surface. The light-emitting element is disposed on the substrate, and includes a first electrode and a second electrode. The transistor is disposed on the substrate and electrically connected to the light-emitting element. The transistor includes a gate electrode and a semiconductor layer. The semiconductor layer includes an overlapping portion overlapped with the gate electrode. The first electrode and the second electrode of the light-emitting element do not overlap with the overlapping portion along a direction perpendicular to the top surface of the substrate.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Wei-Cheng CHU, Chun-Hsien LIN, Chandra LIUS, Ting-Kai HUNG, Kuan-Feng LEE, Ming-Chang LIN, Tzu-Min YAN, Hui-Chieh WANG
  • ELECTRONIC DEVICE
    Publication number: 20210193892
    Abstract: An electronic device including a light emitting element, a wavelength conversion layer, a conductive wire and a wavelength selection layer is provided by the present disclosure. The light emitting element is configured to emit a light. The wavelength conversion layer is configured to convert the light. The conductive wire is electrically connected to the light emitting element. The wavelength selection layer is disposed between the conductive wire and the wavelength conversion layer, wherein the conductive wire is cured by an energy beam, and the wavelength selection layer is configured to block the energy beam.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 24, 2021
    Inventors: Wan-Ling Huang, Shu-Ming Kuo, Tsau-Hua Hsieh, Tzu-Min Yan
  • METHOD OF FORMING ELECTRONIC DEVICE
    Publication number: 20210175390
    Abstract: A method of manufacturing an electronic device includes the steps of providing a conductive carrier with at least one electronic element disposed thereon, picking up the at least one electronic element, setting the conductive carrier to have a ground voltage at least in the step of picking up the at least one electronic element, and transferring the at least one electronic element to a target substrate.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 10, 2021
    Inventors: Hui-Chieh Wang, Tsau-Hua Hsieh, Jian-Jung Shih, Fang-Ying Lin
  • Display device
    Patent number: 11011677
    Abstract: A display device is provided. The display device includes a substrate and a light-emitting unit disposed on the substrate. The light-emitting unit includes a transporting layer having a first semiconductor region and a second semiconductor region, and a conductive layer having a contact region that is in contact with the second semiconductor region. The distance between an edge of the contact region and an edge of the transporting layer is greater than or equal to 0.1 ?m.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: May 18, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Shun-Yuan Hu, Tsau-Hua Hsieh
  • Display device and method of manufacturing the display device
    Patent number: 11004753
    Abstract: A display device includes a substrate, a light-emitting element, and a transistor. The substrate has a top surface. The light-emitting element is disposed on the substrate. The transistor is disposed on the substrate, and includes a drain electrode, a gate electrode, and a semiconductor layer. The drain electrode is electrically connected to the light-emitting element. The semiconductor layer includes an overlapping portion overlapped with the gate electrode. The light-emitting element does not overlap with the overlapping portion along a direction perpendicular to the top surface of the substrate.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: May 11, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Tung-Kai Liu, Tsau-Hua Hsieh, Wei-Cheng Chu, Chun-Hsien Lin, Chandra Lius, Ting-Kai Hung, Kuan-Feng Lee, Ming-Chang Lin, Tzu-Min Yan, Hui-Chieh Wang
  • Display device
    Patent number: 11005074
    Abstract: A display device is provided. The display device includes a light-emitting unit. The light-emitting unit includes a light-emitting part, wherein a light extraction structure is disposed on a first surface of the light-emitting part. The light-emitting unit also includes a connective part disposed on a second surface opposite to the first surface of the light-emitting part. The light-emitting unit further includes a protective part surrounding the light-emitting part and the connective part. In addition, the display device includes a substrate having a plurality of active elements and at least one bonding pad, wherein the bonding pad is electrically connected to the corresponding connective part of the light-emitting unit. The roughness of the light extraction structure is greater than or equal to 0.2 ?m and less than or equal to 5 ?m.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: May 11, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Shun-Yuan Hu, Tsau-Hua Hsieh, Tzu-Min Yan, Ming-Chang Lin, Yu-Hsin Liu, Shu-Ming Kuo, Ming-I Chao
  • ELECTRONIC DEVICE AND METHOD OF MANUFACTURING ELECTRONIC DEVICE
    Publication number: 20210111164
    Abstract: The disclosure provides an electronic device and a method of manufacturing an electronic device. The electronic device includes a first substrate, a plurality of light-emitting dies, a transparent material layer, a sealing material, and a second substrate. The plurality of light-emitting dies are disposed on the first substrate. The transparent material layer is disposed on the first substrate. The sealing material is disposed on the first substrate and surrounds the transparent material layer. The second substrate is adhered to the first substrate through the transparent material layer and the sealing material.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 15, 2021
    Applicant: Innolux Corporation
    Inventors: Yi-An Chen, Kuan-Hung Kuo, Tsau-Hua Hsieh, Kai Cheng, Wan-Ling Huang
  • DISPLAY DEVICE
    Publication number: 20210066389
    Abstract: The display device includes a first unit, and a plurality of second units. The first unit includes a first substrate, and a light blocking structure disposed on the first substrate. The light blocking structure has a plurality of first openings. Each one of the second units includes a second substrate, and a plurality of light emitting diodes disposed on the second substrate. The light emitting diodes correspond to a portion of the first openings. The second units are adhered to the first unit.
    Type: Application
    Filed: August 18, 2020
    Publication date: March 4, 2021
    Applicant: Innolux Corporation
    Inventors: Yi-An Chen, Wan-Ling Huang, Tsau-Hua Hsieh
  • Display device
    Patent number: 10937775
    Abstract: Provided is a display device, which includes a substrate, a transistor, a capacitor and a light emitting unit. The transistor and the capacitor are disposed on the substrate. The light emitting unit is disposed on the substrate and arranged corresponding to the capacitor. The light emitting unit includes a first light emitting diode. The first light emitting diode is electrically connected with the transistor and overlaps the capacitor. The display device has favorable space utilization, provides a repair function, or reduces the probability of failure.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 2, 2021
    Assignee: Innolux Corporation
    Inventors: Chun-Hsien Lin, Shun-Yuan Hu, Tsau-Hua Hsieh, Li-Wei Mao, Tung-Kai Liu, Shu-Ming Kuo, Chih-Yung Hsieh
  • Display device and driving method thereof having a display area in a peripheral region
    Patent number: 10909914
    Abstract: A semiconductor device includes a first display unit and a second display unit. The first display unit includes a first substrate, first light-emitting units, and a first gate driver circuit. The first substrate includes a first display region. The first substrate has a first side and a second side. The first light-emitting units are disposed in the first display region. The first gate driver circuit is disposed in the first display region. The second display unit is adjacent to the first display unit. The second display unit includes a second substrate. The second substrate includes a second display region, second light-emitting units, and a second gate driver circuit. The second substrate has a third side and a fourth side. The second light-emitting units are disposed in the second display region. A second gate driver circuit is disposed in the second display region.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 2, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Geng-Fu Chang, Jui-Feng Ko, Tsau-Hua Hsieh, Chun-Hsien Lin, Jian-Jung Shih
  • LIGHT EMITTING DEVICE
    Publication number: 20210028337
    Abstract: A light emitting device is provided. The light emitting device includes a light emitting substrate. The light emitting substrate has a first surface, a second surface, and a third surface between the first surface and the second surface. The light emitting device also includes a pad layer disposed on the light emitting substrate, wherein the pad layer includes a first portion and a second portion spaced apart from the first portion. The first portion and the second portion extend from the first surface to the third surface, and have conductivity and light-reflectivity.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 28, 2021
    Inventors: Tzu-Min YAN, Tsau-Hua HSIEH
  • DISPLAY DEVICE
    Publication number: 20210012703
    Abstract: A method for expressing a grey level of a sub-pixel in a display device includes providing at least one light emitting unit in the sub-pixel, the light emitting unit including a plurality of illumination portions, and illuminating at least one of the plurality of illumination portions to express the grey level of the sub-pixel, and each illumination portion is illuminated independently.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 14, 2021
    Inventors: Hirofumi Watsuda, Tsau-Hua Hsieh