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).

  • 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: 20220216367
    Abstract: The disclosure discloses a method for manufacturing light-emitting diode (LED) chips. The manufacturing method includes: providing a plurality of LED elements; randomly mixing the plurality of LED elements; performing a mesa process on the plurality of LED elements; and forming at least one pair of electrodes on the plurality of LED elements. An electronic device includes the LED chips.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Inventors: Tsau-Hua Hsieh, Jian-Jung Shih, Tzu-Min Yan
  • Patent number: 11378843
    Abstract: A display device is provided. The display device includes a substrate and a plurality of pixels disposed on the substrate. One of the pixels includes a color conversion layer, a dielectric layer disposed on the color conversion layer, and a light filter layer disposed on the dielectric layer. The display device also includes a first light shielding layer, a second light shielding layer, and a plurality of light emitting diodes. The first light shielding layer defines a plurality of openings, wherein at least one of the color conversion layer, the dielectric layer and the light filter layer is disposed in the openings. The second light shielding layer is disposed on the substrate and at least partially overlapped with the first light shielding layer. The second light shielding layer defines another plurality of openings, and the light emitting diodes are disposed in the another openings.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 5, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Yi-An Chen, Kuan-Hung Kuo, Tsau-Hua Hsieh, Ming-I Chao, Shu-Ming Kuo, Chin-Lung Ting, Chih-Yung Hsieh
  • 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: 11342319
    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: Grant
    Filed: November 22, 2020
    Date of Patent: May 24, 2022
    Assignee: InnoLux Corporation
    Inventors: Chun-Hsien Lin, 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
  • Patent number: 11322645
    Abstract: The disclosure discloses a method for manufacturing light-emitting diode (LED) chips. The manufacturing method includes: providing a plurality of LED elements; randomly mixing the plurality of LED elements; performing a mesa process on the plurality of LED elements; and forming at least one pair of electrodes on the plurality of LED elements. An electronic device includes the LED chips.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 3, 2022
    Assignee: Innolux Corporation
    Inventors: Tsau-Hua Hsieh, Jian-Jung Shih, Tzu-Min Yan
  • Publication number: 20220093558
    Abstract: A method of manufacturing an electronic device is disclosed. An electronic unit is provided. The electronic unit has a chip and at least one bonding pin. The electronic unit is mounted on the substrate through the at least one bonding pin, and an adhesive material is applied to a space between the chip and the substrate.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 24, 2022
    Applicant: InnoLux Corporation
    Inventors: Yi-An CHEN, Wan-Ling HUANG, Tsau-Hua HSIEH
  • Publication number: 20220093819
    Abstract: A method of manufacturing a display device is disclosed. A light emitting unit is provided. The light emitting unit has a chip and at least one bonding pin. The light emitting unit is mounted on the substrate through the at least one bonding pin, and an adhesive material is applied to a space between the chip and the substrate.
    Type: Application
    Filed: November 15, 2020
    Publication date: March 24, 2022
    Inventors: Yi-An CHEN, Wan-Ling HUANG, Tsau-Hua HSIEH
  • Patent number: 11275403
    Abstract: A tiled display device includes a first panel. The first panel includes a first lower substrate and a first upper substrate disposed opposite to the first lower substrate. The first upper substrate includes a first upper surface, a first lower surface and a first side surface located between the first upper surface and the first lower surface. The tiled display device further includes a second panel disposed adjacent to the first panel. The second panel includes a second lower substrate and a second upper substrate disposed opposite to the second lower substrate. The second upper substrate includes a second upper surface, a second lower surface and a second side surface located between the second upper surface and the second lower surface. The second side surface is disposed adjacent to the first side surface.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 15, 2022
    Assignee: InnoLux Corporation
    Inventors: Wan-Ling Huang, Shu-Ming Kuo, Tsau-Hua Hsieh, Chun-Hsien Lin, Tzu-Min Yan
  • Patent number: 11239389
    Abstract: The disclosure provides a method for manufacturing a light-emitting element, including the following steps. A light-emitting diode is provided. An energy beam is applied to process a surface of the light-emitting diode, where a power density of the energy beam is greater than 0 mJ/cm2 and less than or equal to 2000 mJ/cm2. The light-emitting element manufactured using the method for manufacturing a light-emitting element disclosed in embodiments of the disclosure may improve light extraction efficiency, may have a relatively good light-emitting effect, and may be electrically connected to a drive circuit to constitute an electronic device.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 1, 2022
    Assignee: Innolux Corporation
    Inventors: Jian-Jung Shih, Tsau-Hua Hsieh
  • Publication number: 20220005406
    Abstract: An electronic device including a driving circuit substrate, a plurality of light emitting units, and a first passivation layer is provided. The driving circuit substrate includes a plurality of active elements. The light emitting units are disposed on the driving circuit substrate and electrically connected to the driving circuit substrate, and each of the plurality of light emitting units is five surfaces light emitting type. The first passivation layer covers the light emitting units and the driving circuit substrate for protecting the light emitting units. One of the active elements provides a current to a corresponding one of the light emitting units, such that lighting efficiency of the corresponding one of the light emitting units is ranged from 70% to 100%. The current includes a plurality of pulse currents spaced apart from each other, and time widths of the pulse currents are the same.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Applicant: InnoLux Corporation
    Inventors: Shu-Ming Kuo, Tsau-Hua Hsieh, Shun-Yuan Hu
  • Publication number: 20210384174
    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: 0 ? ? ? T ? ? 1 T ? ? 2 ? A ? ( T ) ? dT - ? T ? ? 1 T ? ? 3 ? E ? ( 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: Application
    Filed: August 24, 2021
    Publication date: December 9, 2021
    Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Fang-Ying LIN, Kai CHENG, Hui-Chieh WANG, Shun-Yuan HU
  • Patent number: 11177419
    Abstract: An optical device includes two substrates disposed opposite to each other. Each of the substrates has a surrounding edge and a side surface at the surrounding edge. A wavelength conversion layer is disposed between the two substrates. A light emitting unit corresponding to the wavelength conversion layer is disposed between the corresponding wavelength conversion layer and one of the two substrates. A sealing element is disposed along the edges and in contact with the side surfaces of the two substrates, and seals the wavelength conversion layer and the light emitting unit located between the two substrates.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: November 16, 2021
    Assignee: Innolux Corporation
    Inventors: Shu-Ming Kuo, Tsau-Hua Hsieh
  • Publication number: 20210335761
    Abstract: An electronic device is provided in this disclosure. In some embodiments, the electronic device includes two display panels, a first filling element, and a second filling element. The two display panels adjoin each other. The first filling element and the second filling element are disposed between the two display panels, and a material of the first filling element is different from a material of the second filling element. In some embodiments, the electronic device includes a protection substrate, two light emitting plates, and a filling element. The two light emitting plates adjoin each other. The protection substrate is disposed corresponding to the two light emitting plates, and the two light emitting plates emit light towards the protection substrate. The filling element is disposed between the two light emitting plates.
    Type: Application
    Filed: November 30, 2020
    Publication date: October 28, 2021
    Inventors: Wan-Ling Huang, Chun-Hsien Lin, Yi-An Chen, Tsau-Hua Hsieh
  • 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
  • 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
  • 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: 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
  • 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