Patents by Inventor Ti-Kuei Yu

Ti-Kuei Yu 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: 20250252887
    Abstract: A brightness control method of a spliced display device is provided. The spliced display device includes display units, and each display unit includes a LED display area and an LCD area. The brightness control method includes obtaining a current grayscale value of a current frame and a target grayscale value of a target frame in the LCD area, wherein the target frame is the frame next to the current frame; obtaining a response time required to convert the current grayscale value into the target grayscale value of the LCD area; and adjusting a target grayscale value of the LED area to an actual grayscale value during the target frame according to the response time. During the target frame, the brightness emitted by the LED display area based on the actual grayscale value is the same as the brightness emitted by the LCD area based on the target grayscale value.
    Type: Application
    Filed: October 9, 2024
    Publication date: August 7, 2025
    Inventors: Yueh-Chi WU, Chia-Jung WU, Ti-Kuei YU, Ya-Ling HSU
  • Publication number: 20250251838
    Abstract: A touch display apparatus includes a display panel, first light-emitting elements and a first conductive layer. The first light-emitting elements are disposed on a first auxiliary display area of the display panel. The first conductive layer is disposed on the display panel and includes first mesh-shaped touch electrodes and first dummy electrodes. Each of the first dummy electrodes is disposed between two adjacent first mesh-shaped touch electrodes and is structurally separated from the two adjacent first mesh-shaped touch control electrodes. At least one portion of the first dummy electrode is electrically connected to at least one of the first light-emitting elements disposed in the first auxiliary display area.
    Type: Application
    Filed: October 7, 2024
    Publication date: August 7, 2025
    Applicant: AUO Corporation
    Inventors: Tian-Jing Jiang, Yueh-Chi Wu, Hung-Chia Liao, Ti-Kuei Yu, Ya-Ling Hsu
  • Patent number: 12353661
    Abstract: Disclosed are a touch display circuit and a touch display device. The touch display circuit includes a touch circuit and a light-emitting element set. The touch circuit includes a first touch electrode and corresponding plurality of second touch electrodes. The first touch electrode receives an emitting signal. The plurality of second touch electrodes respectively generate a plurality of sensing signals. A first end of the light-emitting element set is directly coupled to the first touch electrode and receives the emitting signal as a first driving signal. A second end of the light-emitting element set receives a second driving signal. As such, the touch display circuit is able to drive the touch circuit and the light-emitting element set simultaneously to simplify the circuit design.
    Type: Grant
    Filed: September 2, 2024
    Date of Patent: July 8, 2025
    Assignee: AUO Corporation
    Inventors: Tian-Jing Jiang, Yueh-Chi Wu, Hung-Chia Liao, Ti-Kuei Yu, Ya-Ling Hsu
  • Publication number: 20250210604
    Abstract: A routing structure of a display screen includes a display screen, a circuit board, a plurality of driver chips, a plurality of first light-emitting units, a plurality of second light-emitting units, and a light-emitting unit routing assembly. The first light-emitting units are disposed on opposite sides of the display screen. The second light-emitting units are disposed on a second side opposite to the first side of the display screen. The light-emitting unit routing assembly includes a plurality of first routings and a plurality of second routings. The first routings are connected between at least one of the driver chips and the first light-emitting units. The second routings are connected between the at least one of the driver chips and the second light-emitting units. A length of the first routings is similar to a length of the second routings.
    Type: Application
    Filed: October 25, 2024
    Publication date: June 26, 2025
    Inventors: Yueh-Chi WU, Chia-Jung Wu, Ti-Kuei Yu, Ya-Ling Hsu
  • Patent number: 12154474
    Abstract: A brightness compensation device includes a panel, a heat detector, a memory, and a processor. he processor is configured to perform the following steps: at a specific grayscale of the red grayscale data, the green grayscale data, or the blue grayscale data, adjusting a turn-on time data of a luminous signal according to the first temperature data; adjusting the red grayscale data, the green grayscale data, or the blue grayscale data according to a brightness relation or the sheet to obtain a red updating grayscale data, a green updating grayscale data, or a blue updating grayscale data; and when it is determined that the second temperature data is the same as the first temperature data, outputting or storing the red updating grayscale data, the green updating grayscale data, or the blue updating grayscale data.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: November 26, 2024
    Assignee: AUO CORPORATION
    Inventors: Shu-Wen Liao, Ti-Kuei Yu, Yen-Wen Fang, Ya-Ling Hsu
  • Publication number: 20240321164
    Abstract: A brightness compensation device includes a panel, a heat detector, a memory, and a processor. he processor is configured to perform the following steps: at a specific grayscale of the red grayscale data, the green grayscale data, or the blue grayscale data, adjusting a turn-on time data of a luminous signal according to the first temperature data; adjusting the red grayscale data, the green grayscale data, or the blue grayscale data according to a brightness relation or the sheet to obtain a red updating grayscale data, a green updating grayscale data, or a blue updating grayscale data; and when it is determined that the second temperature data is the same as the first temperature data, outputting or storing the red updating grayscale data, the green updating grayscale data, or the blue updating grayscale data.
    Type: Application
    Filed: October 30, 2023
    Publication date: September 26, 2024
    Inventors: Shu-Wen LIAO, Ti-Kuei YU, Yen-Wen FANG, Ya-Ling HSU
  • Publication number: 20240242661
    Abstract: A display device includes first and second pixel circuits, first and second gate lines, and first and second transmission lines. The first pixel circuit emits light according to a data signal, and is charged according to a first gate signal. The second pixel circuit emits light according to the data signal, and is charged according to a second gate signal. The first gate line is located between the first second pixel circuits, and provides the first gate signal. The second gate line provides the second gate signal. The first transmission line provides the second gate signal to the second gate line. The second transmission line is located between the first transmission line and the second pixel circuit, crosses over the second gate line, and provides the first gate signal to the first gate line.
    Type: Application
    Filed: July 7, 2023
    Publication date: July 18, 2024
    Inventors: Yueh-Chi WU, Shu-Wen LIAO, Ti-Kuei YU, Ya-Ling HSU, Sheng-Yen CHENG, Yueh-Hung CHUNG
  • Patent number: 12027108
    Abstract: A display device includes first and second pixel circuits, first and second gate lines, and first and second transmission lines. The first pixel circuit emits light according to a data signal, and is charged according to a first gate signal. The second pixel circuit emits light according to the data signal, and is charged according to a second gate signal. The first gate line is located between the first second pixel circuits, and provides the first gate signal. The second gate line provides the second gate signal. The first transmission line provides the second gate signal to the second gate line. The second transmission line is located between the first transmission line and the second pixel circuit, crosses over the second gate line, and provides the first gate signal to the first gate line.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: July 2, 2024
    Assignee: AUO CORPORATION
    Inventors: Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Sheng-Yen Cheng, Yueh-Hung Chung
  • Patent number: 11810923
    Abstract: A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: November 7, 2023
    Assignee: AUO Corporation
    Inventors: Ping-Wen Chen, Min-Tse Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Patent number: 11705462
    Abstract: An electronic device includes a substrate, multiple transversal signal lines, a first vertical signal line, a second vertical signal line, a shielding wire, and multiple pixel structures. The first vertical signal line is intersected with the transversal signal lines. The second vertical signal line is intersected with the transversal signal lines and connected to one of the transversal signal lines. An orthogonal projection of the shielding wire on the substrate is located between an orthogonal projection of the first vertical signal line and an orthogonal projection of the second vertical signal line on the substrate. One of the pixel structures is surrounded by a corresponding one of the transversal signal lines and the second vertical signal line and includes an active device. A gate and a source of the active device is electrically connected to the corresponding one transversal signal line and the first vertical signal line respectively.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: July 18, 2023
    Assignee: Au Optronics Corporation
    Inventors: Ya-Ling Hsu, Min-Tse Lee, Ti-Kuei Yu, Yueh-Chi Wu, Shu-Wen Liao, Hung-Chia Liao, Yueh-Hung Chung, Jia-Hong Wang, Ping-Wen Chen, Sheng-Yen Cheng, Chen-Hsien Liao
  • Publication number: 20230197736
    Abstract: A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Applicant: AUO Corporation
    Inventors: Ping-Wen Chen, Min-Tse Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Patent number: 11646320
    Abstract: A pixel array substrate, including multiple pixel structures, is provided. Each of the pixel structures includes a first common electrode, a thin film transistor, a conductive pattern, a first insulating layer, a color filter pattern, a second insulating layer, and a pixel electrode. The conductive pattern is electrically connected to the thin film transistor. A first portion of the conductive pattern is disposed on the first common electrode. The first insulating layer is disposed on the conductive pattern. The color filter pattern is disposed on the first insulating layer. The second insulating layer is disposed on the color filter pattern. The pixel electrode is disposed on the second insulating layer. In a top view of the pixel array substrate, the first portion of the conductive pattern covers all edges of the first common electrode within an opening of the color filter pattern.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: May 9, 2023
    Assignee: Au Optronics Corporation
    Inventors: Yueh-Chi Wu, Ti-Kuei Yu, Shu-Wen Liao
  • Patent number: 11610920
    Abstract: A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 21, 2023
    Assignee: Au Optronics Corporation
    Inventors: Ping-Wen Chen, Min-Tse Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Patent number: 11520190
    Abstract: An electronic device including a substrate, transversal signal lines, a first vertical signal line, a second vertical signal line, and a first shielding vertical line is provided. The transversal signal lines, the first vertical signal line, the second vertical signal line, and the first shielding vertical line are disposed on the substrate. The first vertical signal line and the second vertical signal line are intersected with the transversal signal lines. The second vertical signal line is connected to one of the transversal signal lines. An orthogonal projection of the first shielding vertical line on the substrate is between an orthogonal projection of the first vertical signal line on the substrate and an orthogonal projection of the second vertical signal line on the substrate.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: December 6, 2022
    Assignee: Au Optronics Corporation
    Inventors: Yueh-Hung Chung, Min-Tse Lee, Sheng-Yen Cheng, Ping-Wen Chen, Jia-Hong Wang, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Patent number: 11515339
    Abstract: A display device has a display area and a peripheral area and includes data lines, scan lines, gate transmission lines, and sub-pixels. The data lines and the gate transmission lines extend from the peripheral area into the display area. The data lines located in the display area extend along a first direction. The scan lines are located in the display area and extend along a second direction intersecting the first direction. The gate transmission lines are electrically connected to the scan lines. One of the gate transmission lines includes first, second, and third wires located in the display area. The first and third wires extend along the first direction. The second wire extends along the second direction. The first, second and third wires are electrically connected in sequence. The third wire is electrically connected to one of the scan lines.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: November 29, 2022
    Assignee: Au Optronics Corporation
    Inventors: Yueh-Chi Wu, Ti-Kuei Yu, Hung-Chia Liao, Shu-Wen Liao, Shiang-Lin Lian
  • Publication number: 20220137466
    Abstract: An electronic device including a substrate, transversal signal lines, a first vertical signal line, a second vertical signal line, and a first shielding vertical line is provided. The transversal signal lines, the first vertical signal line, the second vertical signal line, and the first shielding vertical line are disposed on the substrate. The first vertical signal line and the second vertical signal line are intersected with the transversal signal lines. The second vertical signal line is connected to one of the transversal signal lines. An orthogonal projection of the first shielding vertical line on the substrate is between an orthogonal projection of the first vertical signal line on the substrate and an orthogonal projection of the second vertical signal line on the substrate.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Applicant: Au Optronics Corporation
    Inventors: Yueh-Hung Chung, Min-Tse Lee, Sheng-Yen Cheng, Ping-Wen Chen, Jia-Hong Wang, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Publication number: 20220037370
    Abstract: A pixel array substrate, including multiple pixel structures, is provided. Each of the pixel structures includes a first common electrode, a thin film transistor, a conductive pattern, a first insulating layer, a color filter pattern, a second insulating layer, and a pixel electrode. The conductive pattern is electrically connected to the thin film transistor. A first portion of the conductive pattern is disposed on the first common electrode. The first insulating layer is disposed on the conductive pattern. The color filter pattern is disposed on the first insulating layer. The second insulating layer is disposed on the color filter pattern. The pixel electrode is disposed on the second insulating layer. In a top view of the pixel array substrate, the first portion of the conductive pattern covers all edges of the first common electrode within an opening of the color filter pattern.
    Type: Application
    Filed: June 21, 2021
    Publication date: February 3, 2022
    Applicant: Au Optronics Corporation
    Inventors: Yueh-Chi Wu, Ti-Kuei Yu, Shu-Wen Liao
  • Publication number: 20210175255
    Abstract: A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.
    Type: Application
    Filed: September 11, 2020
    Publication date: June 10, 2021
    Applicant: Au Optronics Corporation
    Inventors: Ping-Wen Chen, Min-Tse Lee, Sheng-Yen Cheng, Yueh-Hung Chung, Yueh-Chi Wu, Shu-Wen Liao, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao
  • Patent number: 10962836
    Abstract: A display device includes a first display panel, a second display panel, a quantum dot layer and a backlight module. The first display panel includes a first substrate, a second substrate, and a first display medium layer disposed between the second substrate and the first substrate. The second display panel includes a third substrate, a fourth substrate and a second display medium layer disposed between the third substrate and the fourth substrate. The quantum dot layer is disposed between the second substrate and the fourth substrate, and the quantum dot layer has multiple first quantum dot particles, multiple second quantum dot particles and multiple diffusing particles dispersed therein. The backlight module is located at a side of the second display panel.
    Type: Grant
    Filed: October 6, 2019
    Date of Patent: March 30, 2021
    Assignee: Au Optronics Corporation
    Inventors: Hung-I Wang, Ti-Kuei Yu, Chia-Jung Wu
  • Publication number: 20210055611
    Abstract: An electronic device including a substrate, transversal signal lines, a first vertical signal line, a second vertical signal line, and a first shielding vertical line is provided. The transversal signal lines, the first vertical signal line, the second vertical signal line, and the first shielding vertical line are disposed on the substrate. The first vertical signal line and the second vertical signal line are intersected with the transversal signal lines. The second vertical signal line is connected to one of the transversal signal lines. An orthogonal projection of the first shielding vertical line on the substrate is between an orthogonal projection of the first vertical signal line on the substrate and an orthogonal projection of the second vertical signal line on the substrate.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 25, 2021
    Applicant: Au Optronics Corporation
    Inventors: Yueh-Hung Chung, Min-Tse Lee, Sheng-Yen Cheng, Ping-Wen Chen, Jia-Hong Wang, Ti-Kuei Yu, Ya-Ling Hsu, Chen-Hsien Liao