Patents by Inventor Jui-Feng Ko

Jui-Feng Ko 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).

  • Patent number: 11955579
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate, wherein the first pattern array includes an adhesive layer. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate and forming the first pattern array on a third substrate. The method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate, and reducing an adhesion force of a portion of the adhesive layer. The method also includes forming a second pattern array on a fourth substrate, and transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: April 9, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
  • Patent number: 11949040
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of diodes on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of diodes from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of diodes from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of diodes from the third substrate to the fourth substrate. The pitch between the plurality of diodes on the first substrate is different from the pitch of the first pattern array.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: April 2, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
  • Publication number: 20240094787
    Abstract: A manufacturing method of a tiling electronic device includes the following steps. A first electronic panel is provided. The first electronic panel includes multiple first bumps and multiple first conducting lines, and the first bumps and the first conducting lines are disposed on a side surface of the first electronic panel. A second electronic panel is provided. The second electronic panel includes multiple second bumps and multiple second conducting lines, and the second bumps and the second conducting lines are disposed on a side surface of the second electronic panel. The first electronic panel and the second electronic panel are coupled through the first bumps and the second bumps. Multiple conducting elements are formed, so that the first conducting lines are electrically connected with the second conducting lines through the conducting elements after the first electronic panel and the second electronic panel are coupled.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: Innolux Corporation
    Inventors: Wan-Ling Huang, Jian-Jung Shih, Jui-Feng Ko, Tsau-Hua Hsieh
  • Patent number: 11908395
    Abstract: An electronic device including a panel, a Chip on Film and a flexible circuit board is disclosed. The panel includes a first gate driver, a switch transistor and a driving transistor. An output terminal of the switch transistor is coupled to a control terminal of the driving transistor. The first gate driver is used for receiving an AC signal and a DC signal and outputting a control signal to a control terminal of the switch transistor. The Chip on Film is electrically connected to the panel and used for transmitting a data signal to an input terminal of the switch transistor and transmitting the AC signal to the first gate driver. The flexible circuit board is electrically connected to the panel and used for transmitting a power signal to an input terminal of the driving transistor and transmitting the DC signal to the first gate driver.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: February 20, 2024
    Assignee: InnoLux Corporation
    Inventors: Chun-Hsien Lin, Jui-Feng Ko, Geng-Fu Chang
  • Publication number: 20230282158
    Abstract: An electronic device including a panel, a Chip on Film and a flexible circuit board is disclosed. The panel includes a first gate driver, a switch transistor and a driving transistor. An output terminal of the switch transistor is coupled to a control terminal of the driving transistor. The first gate driver is used for receiving an AC signal and a DC signal and outputting a control signal to a control terminal of the switch transistor. The Chip on Film is electrically connected to the panel and used for transmitting a data signal to an input terminal of the switch transistor and transmitting the AC signal to the first gate driver. The flexible circuit board is electrically connected to the panel and used for transmitting a power signal to an input terminal of the driving transistor and transmitting the DC signal to the first gate driver.
    Type: Application
    Filed: February 8, 2023
    Publication date: September 7, 2023
    Applicant: InnoLux Corporation
    Inventors: Chun-Hsien LIN, Jui-Feng KO, Geng-Fu CHANG
  • Publication number: 20230084506
    Abstract: A drainage switch that can be used to extract and clean impurities is provided, which is mainly equipped with a set of elastic water stop plugs. The elastic water stop plug is composed of a main body around with elastic blocks, a pressure positioning piece, a lifting piece, and springs that are arranged inside the shaft tube of the main body, and a plug cap that is locked in the pressure positioning piece. The elastic blocks can be elastically against with a water pipe, so that the elastic water stop plug can be elastically clamped in a water pipe, which is easy to install and replace, and easy to take out and clean dirt.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 16, 2023
    Inventors: JUI-FENG KO, JIAN-HONG KO
  • Patent number: 11528832
    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: Grant
    Filed: February 22, 2021
    Date of Patent: December 13, 2022
    Assignee: InnoLux Corporation
    Inventors: Wan-Ling Huang, Tzu-Yuan Lin, Geng-Fu Chang, Chun-Hsien Lin, Shu-Ming Kuo, Jui-Feng Ko, Tsau-Hua Hsieh
  • Patent number: 11527217
    Abstract: A display panel including a first current source and a first pixel unit is provided. The first pixel unit includes a first switch and a first light-emitting diode. The first switch is coupled to the first current source and receives a first scan signal. When the first scan signal is enabled, the first switch is turned on and receives a first current provided by the first current source. The first light-emitting diode is coupled to the first switch. When the first switch is turned on, the first current passes through the first light-emitting diode to turn on the first light-emitting diode.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: December 13, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Geng-Fu Chang, Tsau-Hua Hsieh, Jui-Feng Ko, Tung-Kai Liu, Hirofumi Watsuda
  • Publication number: 20220246791
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate, wherein the first pattern array includes an adhesive layer. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate and forming the first pattern array on a third substrate. The method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate, and reducing an adhesion force of a portion of the adhesive layer. The method also includes forming a second pattern array on a fourth substrate, and transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
  • Publication number: 20220246790
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of diodes on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of diodes from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of diodes from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of diodes from the third substrate to the fourth substrate. The pitch between the plurality of diodes on the first substrate is different from the pitch of the first pattern array.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
  • Publication number: 20220206546
    Abstract: A manufacturing method of a tiling electronic device includes the following steps. A first electronic panel is provided. The first electronic panel includes multiple first bumps and multiple first conducting lines, and the first bumps and the first conducting lines are disposed on a side surface of the first electronic panel. A second electronic panel is provided. The second electronic panel includes multiple second bumps and multiple second conducting lines, and the second bumps and the second conducting lines are disposed on a side surface of the second electronic panel. The first electronic panel and the second electronic panel are coupled through the first bumps and the second bumps. Multiple conducting elements are formed, so that the first conducting lines are electrically connected with the second conducting lines through the conducting elements after the first electronic panel and the second electronic panel are coupled.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 30, 2022
    Applicant: Innolux Corporation
    Inventors: Wan-Ling Huang, Jian-Jung Shih, Jui-Feng Ko, Tsau-Hua Hsieh
  • Patent number: 11335827
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: May 17, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
  • 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
  • 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
  • Patent number: 10878734
    Abstract: A driving circuit includes a driving unit, a light-emitting element, and a detection unit. The driving unit has a first terminal coupled to a first voltage source, a second terminal coupled to a data line to receive a plurality of display data, and a third terminal coupled to a first node. The driving unit provides a driving signal to the first node according to the plurality of display data. The light-emitting element has a first terminal coupled to the first node and a second terminal coupled to a second voltage source. The detection unit is coupled to the first node and a detection node. In a test mode, when the driving unit provides the driving signal, the detection unit detects a potential of the first node to generate a detection signal which is used to indicate a state of the light-emitting element or the detection unit.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 29, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Hirofumi Watsuda, Kazuyuki Hashimoto, Jui-Feng Ko
  • Patent number: 10748959
    Abstract: A fabricating method for a display apparatus is provided. The fabricating method for the display apparatus includes the following steps. An array substrate having a first electrode and a second electrode is provided. A first light emitting diode is heated to soften a first bump between the first electrode and the first light emitting diode, the first light emitting diode is bonded onto the first electrode by the first bump. The first light emitting diode and a second light emitting diode are heated to soften the first bump and a second bump between the second electrode and the second light emitting diode, the second light emitting diode is bonded onto the second electrode by the second bump, and the first light emitting diode and the second light emitting diode are pressed.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: August 18, 2020
    Assignee: Innolux Corporation
    Inventors: Kuo-Chang Chiang, Jui-Feng Ko, Tsau-Hua Hsieh
  • Publication number: 20200259044
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
  • Patent number: 10651352
    Abstract: A display device is provided. The display device includes a plurality of pixels. At least one of the pixels includes a semiconductor device having a light-emitting area, a first light conversion layer disposed on the semiconductor device and a first scattering layer disposed on the semiconductor device. The first scattering layer is disposed on the first light conversion layer.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: May 12, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Chun-Hsien Lin, Geng-Fu Chang, Jui-Feng Ko, Tsau-Hua Hsieh, Shu-Ming Kuo
  • Publication number: 20200006420
    Abstract: A fabricating method for a display apparatus is provided. The fabricating method for the display apparatus includes the following steps. An array substrate having a first electrode and a second electrode is provided. A first light emitting diode is heated to soften a first bump between the first electrode and the first light emitting diode, the first light emitting diode is bonded onto the first electrode by the first bump. The first light emitting diode and a second light emitting diode are heated to soften the first bump and a second bump between the second electrode and the second light emitting diode, the second light emitting diode is bonded onto the second electrode by the second bump, and the first light emitting diode and the second light emitting diode are pressed.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 2, 2020
    Applicant: Innolux Corporation
    Inventors: Kuo-Chang Chiang, Jui-Feng Ko, Tsau-Hua Hsieh
  • Publication number: 20190378985
    Abstract: A light-emitting diode display device is provided, including: a substrate, including a plurality of grooves, wherein an electrical contact is disposed in each of the grooves; and a plurality of light-emitting diodes, configured to be installed in the grooves, wherein each of the light-emitting diodes includes: a main body; and a first contact and a second contact, disposed on the main body, wherein the first contact and the second contact are respectively electrically connected to the substrate through the corresponding electrical contacts.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Inventors: Chun-Hsien LIN, Ming-Chang LIN, Tzu-Min YAN, Tsau-Hua HSIEH, Tung-Kai LIU, Jui-Feng KO, Hui-Chieh WANG