Patents by Inventor Chao Hsiang Wang

Chao Hsiang Wang 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: 12230744
    Abstract: A light-emitting device includes a substrate including a top surface, a first side surface and a second side surface, wherein the first side surface and the second side surface of the substrate are respectively connected to two opposite sides of the top surface of the substrate; a semiconductor stack formed on the top surface of the substrate, the semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer formed between the first semiconductor layer and the second semiconductor layer; a first electrode pad formed adjacent to a first edge of the light-emitting device; and a second electrode pad formed adjacent to a second edge of the light-emitting device, wherein in a top view of the light-emitting device, the first edge and the second edge are formed on different sides or opposite sides of the light-emitting device, the first semiconductor layer adjacent to the first edge includes a first sidewall directly connected to the first side surface of the substrate,
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: February 18, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Chao-Hsing Chen, Cheng-Lin Lu, Chih-Hao Chen, Chi-Shiang Hsu, I-Lun Ma, Meng-Hsiang Hong, Hsin-Ying Wang, Kuo-Ching Hung, Yi-Hung Lin
  • Patent number: 12230740
    Abstract: A light-emitting device includes a semiconductor stack including a first semiconductor layer, a second semiconductor layer and an active area between the first semiconductor layer and the second semiconductor layer, wherein the first semiconductor layer including an upper surface; an exposed region formed in the semiconductor stack to expose the upper surface; a first protective layer covering the exposed region and a portion of the second semiconductor layer, wherein the first protective layer includes a first part with a first thickness formed on the upper surface and a second part with a second thickness formed on the second semiconductor layer, the first thickness is smaller than the second thickness; a first reflective structure formed on the second semiconductor layer and including one or multiple openings; and a second reflective structure formed on the first reflective structure and electrically connected to the second semiconductor layer through the one or multiple openings.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: February 18, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Jhih-Yong Yang, Hsin-Ying Wang, De-Shan Kuo, Chao-Hsing Chen, Yi-Hung Lin, Meng-Hsiang Hong, Kuo-Ching Hung, Cheng-Lin Lu
  • Patent number: 12218282
    Abstract: A light-emitting device includes a first semiconductor layer; a semiconductor pillar formed on the first semiconductor layer, including a second semiconductor layer and an active layer, wherein the semiconductor pillar comprises an outmost periphery; a first contact layer formed on the first semiconductor layer and including a first contact portion and a first extending portion, wherein the first extending portion continuously surrounds an entirety of the outmost periphery of the semiconductor pillar and the first contact portion; a second contact layer formed on the second semiconductor layer; a first insulating layer including multiple first openings exposing the first contact layer and multiple second openings exposing the second contact layer; a first electrode contact layer connected to the first contact portion through the multiple first openings and covering all of the first contact layer; a second electrode contact layer connected to the second contact layer through the multiple second openings.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: February 4, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Aurelien Gauthier-Brun, Chao-Hsing Chen, Chang-Tai Hsaio, Chih-Hao Chen, Chi-Shiang Hsu, Jia-Kuen Wang, Yung-Hsiang Lin
  • Patent number: 12204163
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: January 21, 2025
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Patent number: 12206169
    Abstract: An antenna module includes two antenna units, two isolation members, and a grounding member. Each antenna unit consists of two feeding ends, two first radiators, and two second radiators. The isolating members are disposed between the first and second portions of each antenna unit. The grounding member is disposed beside the two antenna units and the two isolation members. A first slot is formed among each first radiator, the second radiator, and the grounding member. The two second radiators are connected to the third radiator. A third slot is formed between the second radiator and the second portion. The two antenna units are symmetric to the fourth slot in a mirrored manner, and the two first portions have widths gradually changing along an extending direction of the fourth position.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: January 21, 2025
    Assignee: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Chao-Hsu Wu, Cheng-Hsiung Wu, Chia-Hung Chen, Shih-Keng Huang, Hau Yuen Tan, Sheng-Chin Hsu, Tse-Hsuan Wang, Hao-Hsiang Yang
  • Publication number: 20240304635
    Abstract: An electronic device includes a substrate, a signal line, a semiconductor, a first conductive portion and a second conductive portion. The signal line is disposed on the substrate. The semiconductor is disposed on the substrate and overlapped with the signal line. Wherein the semiconductor is electrically connected to the first conductive portion and the second conductive portion. Wherein in a top view, at least a portion of the signal line is disposed between the first conductive portion and the second conductive portion. Wherein the first conductive portion has a first curve edge, the second conductive portion has a second curve edge, and the first curve edge and the second curve edge are facing the at least a portion of the signal line and are convex toward the at least a portion of the signal line.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Cheng-Hsiung CHEN, Pei-Chieh CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
  • Publication number: 20240280872
    Abstract: The electronic device includes a substrate; an active layer disposed above the first substrate; a first signal line disposed above the substrate and overlapped with the active layer; and a conductive pattern disposed above the substrate. The conductive pattern includes a first side extending in a first direction, a second side extending in the first direction, and a third side connected between the first side and the second side, and wherein the third side includes a part that the part is not parallel to the first direction and not perpendicular to the first direction, and the part is located out of the first signal line and overlapped with the active layer.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Inventors: Chung-Wen YEN, Yu-Tsung LIU, Chao-Hsiang WANG, Te-Yu LEE
  • Patent number: 12021089
    Abstract: A thin film transistor substrate includes a substrate, a first conductive element and a semiconductor. The first conductive element is disposed on the substrate and includes a trace portion extending along a first direction and a protrusive portion extending from the trace portion. The semiconductor is disposed on the substrate. The trace portion has a first edge and a second edge opposite to the first edge, and the protrusive portion has at least one curved edge connecting with the second edge. In a top view, a virtual extending line disposes between the trace portion and the protrusive portion, the virtual extending line overlaps the second edge. At least a part of the semiconductor extends beyond the virtual extending line along a second direction vertical to the first direction.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: June 25, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Cheng-Hsiung Chen, Pei-Chieh Chen, Chao-Hsiang Wang, Yi-Ching Chen
  • Patent number: 12001109
    Abstract: The electronic device includes a substrate; an active layer disposed above the first substrate; a first signal line disposed above the substrate; and a conductive pattern. The conductive pattern is in electrical contact with the active layer, wherein the conductive pattern includes a first side extending in a first direction, a second side extending in the first direction, and a third side connected between the first side and the second side, and wherein the third side includes a part that the part is not parallel to the first direction and not perpendicular to the first direction, and the part is located out of the first signal line.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: June 4, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Chung-Wen Yen, Yu-Tsung Liu, Chao-Hsiang Wang, Te-Yu Lee
  • Publication number: 20230273491
    Abstract: The electronic device includes a substrate; an active layer disposed above the first substrate; a first signal line disposed above the substrate; and a conductive pattern. The conductive pattern is in electrical contact with the active layer, wherein the conductive pattern includes a first side extending in a first direction, a second side extending in the first direction, and a third side connected between the first side and the second side, and wherein the third side includes a part that the part is not parallel to the first direction and not perpendicular to the first direction, and the part is located out of the first signal line.
    Type: Application
    Filed: May 10, 2023
    Publication date: August 31, 2023
    Inventors: Chung-Wen YEN, Yu-Tsung LIU, Chao-Hsiang WANG, Te-Yu LEE
  • Publication number: 20230253416
    Abstract: A thin film transistor substrate includes a substrate, a first conductive element and a semiconductor. The first conductive element is disposed on the substrate and includes a trace portion extending along a first direction and a protrusive portion extending from the trace portion. The semiconductor is disposed on the substrate. The trace portion has a first edge and a second edge opposite to the first edge, and the protrusive portion has at least one curved edge connecting with the second edge. In a top view, a virtual extending line disposes between the trace portion and the protrusive portion, the virtual extending line overlaps the second edge. At least a part of the semiconductor extends beyond the virtual extending line along a second direction vertical to the first direction.
    Type: Application
    Filed: April 19, 2023
    Publication date: August 10, 2023
    Inventors: Cheng-Hsiung CHEN, Pei-Chieh CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
  • Patent number: 11686987
    Abstract: The display device includes a first substrate; an active layer disposed on the first substrate; a first insulation layer disposed on the active layer; a first electrode layer disposed on the first insulation layer including a gate electrode line extending along a first direction and a protruding portion extending along a second direction; a second insulation layer disposed on the first electrode layer; and a second electrode layer disposed on the second insulation layer. The second electrode layer includes a date line extending along the second direction and a conductive layer. The conductive layer includes a first conductive portion and a second conductive portion, wherein the first conductive portion has a first maximum width A along the first direction, and the second conductive portion has a second maximum width B along the first direction. The first maximum width A is less than the second maximum width B.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: June 27, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Chung-Wen Yen, Yu-Tsung Liu, Chao-Hsiang Wang, Te-Yu Lee
  • Patent number: 11664389
    Abstract: A thin film transistor substrate includes a substrate, a first conductive layer, a second conductive layer and a semiconductor layer. The first conductive layer is disposed on the substrate and includes a trace portion extending along a first direction and a protrusive portion extending from the trace portion. The second conductive layer is disposed on the first conductive layer and includes a wiring portion extending along a second direction. The trace portion has a first edge and a second edge opposite to the first edge, and the protrusive portion has at least one curved edge connecting with the second edge. When viewed in a third direction perpendicular to the first direction and the second direction, an interface disposes between the trace portion and the protrusive portion, a virtual extending line overlaps the second edge and the interface, and the semiconductor layer extends beyond the virtual extending line.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: May 30, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Cheng-Hsiung Chen, Pei-Chieh Chen, Chao-Hsiang Wang, Yi-Ching Chen
  • Patent number: 11444104
    Abstract: A touch display device includes a substrate, first light emitting units, second light emitting units, an insulation layer, and mesh units. The first and the second light emitting units are disposed on the substrate. The second light emitting units are greater than the first light emitting units in area. The insulation layer is disposed on the first and the second light emitting units. The mesh units are disposed on the insulation layer. Each of the mesh units has a mesh frame and a mesh opening. At least one of the first light emitting units and at least one of the second light emitting units are disposed in the mesh opening respectively. A gap is disposed between a first end portion of at least one of the mesh frames and a second end portion of the mesh frame, and the first end portion is electrically connected to the second end portion.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: September 13, 2022
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Jui-Jen Yueh, Chao-Hsiang Wang
  • Publication number: 20220271060
    Abstract: A thin film transistor substrate includes a substrate, a first conductive layer, a second conductive layer and a semiconductor layer. The first conductive layer is disposed on the substrate and includes a trace portion extending along a first direction and a protrusive portion extending from the trace portion. The second conductive layer is disposed on the first conductive layer and includes a wiring portion extending along a second direction. The trace portion has a first edge and a second edge opposite to the first edge, and the protrusive portion has at least one curved edge connecting with the second edge. When viewed in a third direction perpendicular to the first direction and the second direction, an interface disposes between the trace portion and the protrusive portion, a virtual extending line overlaps the second edge and the interface, and the semiconductor layer extends beyond the virtual extending line.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 25, 2022
    Inventors: Cheng-Hsiung CHEN, Pei-Chieh CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
  • Patent number: 11355524
    Abstract: In a display device, the display device includes a substrate, a first conductive layer, a second conductive layer, a semiconductor layer, an opposite substrate and a display medium layer. The first conductive layer is disposed on the substrate and includes a trace portion extending along a first direction and a protrusive portion extending from the trace portion. The second conductive layer is disposed on the first conductive layer and includes a wiring portion extending along a second direction. The semiconductor layer is disposed on the substrate. When viewed in a third direction perpendicular to the first direction and the second direction, an interface disposes between the trace portion and the protrusive portion, a virtual extending line overlaps the second edge and the interface, and the semiconductor layer extends beyond the virtual extending line. The display medium layer is disposed between the substrate and the opposite substrate.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: June 7, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Cheng-Hsiung Chen, Pei-Chieh Chen, Chao-Hsiang Wang, Yi-Ching Chen
  • Publication number: 20220075219
    Abstract: The display device includes a first substrate; an active layer disposed on the first substrate; a first insulation layer disposed on the active layer; a first electrode layer disposed on the first insulation layer including a gate electrode line extending along a first direction and a protruding portion extending along a second direction; a second insulation layer disposed on the first electrode layer; and a second electrode layer disposed on the second insulation layer. The second electrode layer includes a date line extending along the second direction and a conductive layer. The conductive layer includes a first conductive portion and a second conductive portion, wherein the first conductive portion has a first maximum width A along the first direction, and the second conductive portion has a second maximum width B along the first direction. The first maximum width A is less than the second maximum width B.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Inventors: Chung-Wen YEN, Yu-Tsung LIU, Chao-Hsiang WANG, Te-Yu LEE
  • Patent number: 11199752
    Abstract: The display device includes a first substrate; an active layer disposed on the first substrate; a first insulation layer disposed on the active layer; a first electrode layer disposed on the first insulation layer including a gate electrode line extending along a first direction and a protruding portion extending along a second direction; a second insulation layer disposed on the first electrode layer; and a second electrode layer disposed on the second insulation layer. The second electrode layer includes a date line extending along the second direction and a conductive layer. The conductive layer includes a first conductive portion and a second conductive portion, wherein the first conductive portion has a first maximum width A along the first direction, and the second conductive portion has a second maximum width B along the first direction. The first maximum width A is less than the second maximum width B.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: December 14, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Chung-Wen Yen, Yu-Tsung Liu, Chao-Hsiang Wang, Te-Yu Lee
  • Publication number: 20210191173
    Abstract: The display device includes a first substrate; an active layer disposed on the first substrate; a first insulation layer disposed on the active layer; a first electrode layer disposed on the first insulation layer including a gate electrode line extending along a first direction and a protruding portion extending along a second direction; a second insulation layer disposed on the first electrode layer; and a second electrode layer disposed on the second insulation layer. The second electrode layer includes a date line extending along the second direction and a conductive layer. The conductive layer includes a first conductive portion and a second conductive portion, wherein the first conductive portion has a first maximum width A along the first direction, and the second conductive portion has a second maximum width B along the first direction. The first maximum width A is less than the second maximum width B.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 24, 2021
    Inventors: Chung-Wen YEN, Yu-Tsung LIU, Chao-Hsiang WANG, Te-Yu LEE
  • Publication number: 20210183901
    Abstract: In a display device, the display device includes a substrate, a first conductive layer, a second conductive layer, a semiconductor layer, an opposite substrate and a display medium layer. The first conductive layer is disposed on the substrate and includes a trace portion extending along a first direction and a protrusive portion extending from the trace portion. The second conductive layer is disposed on the first conductive layer and includes a wiring portion extending along a second direction. The semiconductor layer is disposed on the substrate. When viewed in a third direction perpendicular to the first direction and the second direction, an interface disposes between the trace portion and the protrusive portion, a virtual extending line overlaps the second edge and the interface, and the semiconductor layer extends beyond the virtual extending line. The display medium layer is disposed between the substrate and the opposite substrate.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Inventors: Cheng-Hsiung CHEN, Pei-Chieh CHEN, Chao-Hsiang WANG, Yi-Ching CHEN