Patents by Inventor Hui-Ching Yang

Hui-Ching Yang 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: 11941210
    Abstract: A detection circuit is provided herein, which includes a first transistor, a second transistor, a third transistor, a light sensor, a capacitor, and a fourth transistor. The first transistor has a control terminal, a first terminal, and a second terminal. The second transistor is coupled to the control terminal. The third transistor is coupled to the control terminal and the second terminal. The light sensor is coupled to the control terminal. The capacitor is coupled to the control terminal. The fourth transistor is coupled to the second terminal.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: March 26, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Ya-Li Tsai, Hui-Ching Yang, Yang-Jui Huang, Te-Yu Lee
  • Publication number: 20240055454
    Abstract: A sensing device is provided. The sensing device includes a substrate, a circuit layer, a photosensitive element, a light-shielding layer, and a conductive layer. The circuit layer is disposed on the substrate. The photosensitive element is disposed on the substrate and is electrically connected to the circuit layer. The light-shielding layer is disposed on the photosensitive element and has an opening. The opening overlaps the photosensitive element. The conductive layer is disposed on the light-shielding layer. In addition, the conductive layer passes through the opening and is electrically connected to the photosensitive element. A method of manufacturing a sensing device is also provided.
    Type: Application
    Filed: July 5, 2023
    Publication date: February 15, 2024
    Inventors: Yu-Tsung LIU, Hui-Ching YANG, Cheng-Hsueh HSIEH, Te-Yu LEE
  • Patent number: 11877075
    Abstract: An electronic device includes a first transistor, a second transistor, and a sensing circuit coupled to at least one of the first transistor and the second transistor. The sensing circuit includes a diode, a third transistor, and a fourth transistor. The diode has a first terminal. The third transistor has a first terminal and a second terminal. The first terminal of the third transistor is coupled to the first terminal of the diode. The fourth transistor has a first terminal coupled to the second terminal of the third transistor, and a second terminal coupled to a data driver.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: January 16, 2024
    Assignee: InnoLux Corporation
    Inventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
  • Publication number: 20230325624
    Abstract: A card device and a manufacturing method thereof are disclosed. The card device includes a first substrate, a circuit board, a sensing module and a second substrate. The circuit board is disposed on the first substrate, and the circuit board includes an accommodating recess. The sensing module is disposed in the accommodating recess. The sensing module includes a sensing unit and a protective layer formed on the sensing unit, and the sensing unit is electrically connected to the circuit board. The second substrate is disposed on the circuit board. The second substrate includes an opening, and the opening exposes the protective layer.
    Type: Application
    Filed: March 15, 2023
    Publication date: October 12, 2023
    Applicant: InnoLux Corporation
    Inventors: Hui-Ching YANG, Yu-Tsung LIU, Te-Yu LEE
  • Patent number: 11770637
    Abstract: A sensing device, including a plurality of sensing pixels arranged in Y rows and M columns, a plurality of readout lines coupled to the sensing pixels, and a plurality of control lines each coupled to a sensing pixel subset, is provided. The Y times N sensing pixels within the sensing pixel subset are arranged in adjacent N columns, where Y, M and N are integers and N is smaller than M. Each of the control lines is configured to control one row of the sensing pixel subset to output signals through corresponding readout lines.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: September 26, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Ya-Li Tsai, Tao-Sheng Chang, Hui-Ching Yang, Te-Yu Lee
  • Publication number: 20230268353
    Abstract: An electronic device is provided. The electronic device includes a substrate, a first conductive layer disposed on the substrate, a planarization layer disposed on the first conductive layer, an electric element, and a second conductive layer disposed on the planarization layer. The first conductive layer and the second conductive layer include an output line and a control line, respectively. The electric element is used to produce a first signal. The electronic device further includes a switching element, which is used to receive the first signal and output the first signal to the output line according to a second signal of the control line. The output line and the control line partially overlap.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 24, 2023
    Inventors: Ya-Li TSAI, Hui-Ching YANG, Yang-Jui HUANG, Yu-Tsung LIU, Te-Yu LEE
  • Publication number: 20230239588
    Abstract: An electronic device includes a first transistor, a second transistor, and a sensing circuit coupled to at least one of the first transistor and the second transistor. The sensing circuit includes a diode, a third transistor, and a fourth transistor. The diode has a first terminal. The third transistor has a first terminal and a second terminal. The first terminal of the third transistor is coupled to the first terminal of the diode. The fourth transistor has a first terminal coupled to the second terminal of the third transistor, and a second terminal coupled to a data driver.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 27, 2023
    Applicant: InnoLux Corporation
    Inventors: Hui-ching Yang, Tao-Sheng Chang, Te-Yu Lee
  • Publication number: 20230205370
    Abstract: A detection circuit is provided herein, which includes a first transistor, a second transistor, a third transistor, a light sensor, a capacitor, and a fourth transistor. The first transistor has a control terminal, a first terminal, and a second terminal. The second transistor is coupled to the control terminal. The third transistor is coupled to the control terminal and the second terminal. The light sensor is coupled to the control terminal. The capacitor is coupled to the control terminal. The fourth transistor is coupled to the second terminal.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 29, 2023
    Inventors: Ya-Li TSAI, Hui-Ching YANG, Yang-Jui HUANG, Te-Yu LEE
  • Patent number: 11676415
    Abstract: A sensing device includes a sensing circuit, a conductive line, and a sampling circuit. The conductive line is electrically connected to the sensing circuit. The sampling circuit is electrically connected to the conductive line. The sampling circuit includes a capacitor, a first thin film transistor, and a second thin film transistor. The first terminal of the first thin film transistor is electrically connected to the first terminal of the capacitor. The first terminal of the second thin film transistor is electrically connected to the second terminal of the capacitor. The second terminal of the first thin film transistor is electrically connected to the conductive line. The second terminal of the second thin film transistor is electrically connected to the ground terminal.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: June 13, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Te-Yu Lee, Hui-Ching Yang, Yang-Jui Huang, Ya-Li Tsai, Ya-Hsiang Tai
  • Publication number: 20230179844
    Abstract: A sensing device is provided herein, which operates in a reset period, an exposure period, and a readout period. The sensing device includes a first transistor, a second transistor, a detection device, and a third transistor. The first transistor includes a control terminal and a first terminal. The second transistor is coupled to the first transistor and configured to set the voltage of the control terminal during the exposure period. The sensing device is coupled to the first transistor and configured to change the voltage of the control terminal during the exposure period. The third transistor is coupled to the first transistor and includes an output terminal outputting a sense signal from the first terminal during the readout period. The first transistor is an N-type transistor and the third transistor is a P-type transistor.
    Type: Application
    Filed: October 28, 2022
    Publication date: June 8, 2023
    Inventors: Ya-Li TSAI, Hui-Ching YANG, Yang-Jui HUANG, Te-Yu LEE
  • Patent number: 11632503
    Abstract: An electronic device includes a reset circuit and a first image sensing circuit. The reset circuit is used to receive a reset signal and includes a plurality of transistors. The first image sensing circuit is coupled to the reset circuit and includes a photodiode, a first transistor and a second transistor. The photodiode has a first terminal. The first transistor has a first terminal coupled to the first terminal of the photodiode, and a second terminal. The second transistor has a first terminal coupled to the second terminal of the first transistor, and a second terminal configured to receive a row selection signal.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: April 18, 2023
    Assignee: InnoLux Corporation
    Inventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
  • Publication number: 20220327855
    Abstract: A sensing device includes a sensing circuit, a conductive line, and a sampling circuit. The conductive line is electrically connected to the sensing circuit. The sampling circuit is electrically connected to the conductive line. The sampling circuit includes a capacitor, a first thin film transistor, and a second thin film transistor. The first terminal of the first thin film transistor is electrically connected to the first terminal of the capacitor. The first terminal of the second thin film transistor is electrically connected to the second terminal of the capacitor. The second terminal of the first thin film transistor is electrically connected to the conductive line. The second terminal of the second thin film transistor is electrically connected to the ground terminal.
    Type: Application
    Filed: March 8, 2022
    Publication date: October 13, 2022
    Inventors: Te-Yu LEE, Hui-Ching YANG, Yang-Jui HUANG, Ya-Li TSAI, Ya-Hsiang TAI
  • Patent number: 11468699
    Abstract: An electronic device has a photosensitive element, a charge storage element, and a node. The photosensitive element generates a current in response to illumination thereon. The charge storage element is coupled to the photosensitive element and is used to store charge in response to the current generated by the photosensitive element. The signal reading circuit is coupled to the photosensitive element, and the node is coupled between the photosensitive element and the charge storage element. The charge storage element and the photosensitive element are coupled in series, and the node is coupled to an end of the signal reading circuit.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: October 11, 2022
    Assignee: InnoLux Corporation
    Inventors: Tao-Sheng Chang, Hui-Ching Yang, Te-Yu Lee
  • Publication number: 20220321821
    Abstract: A sensing device, including a plurality of sensing pixels arranged in Y rows and M columns, a plurality of readout lines coupled to the sensing pixels, and a plurality of control lines each coupled to a sensing pixel subset, is provided. The Y times N sensing pixels within the sensing pixel subset are arranged in adjacent N columns, where Y, M and N are integers and N is smaller than M. Each of the control lines is configured to control one row of the sensing pixel subset to output signals through corresponding readout lines.
    Type: Application
    Filed: March 7, 2022
    Publication date: October 6, 2022
    Inventors: Ya-Li TSAI, Tao-Sheng CHANG, Hui-Ching YANG, Te-Yu LEE
  • Patent number: 11430253
    Abstract: An electronic device is provided. The electronic device includes a first substrate, including a non-peripheral area and a peripheral area; a first reset unit, disposed in the peripheral area; and a first integration unit, disposed in the non-peripheral area. The first integration unit includes a first sensing unit, coupled to the first reset unit; and a first pixel unit, coupled to the first sensing unit.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 30, 2022
    Assignee: InnoLux Corporation
    Inventors: Yu-Tsung Liu, Hui-Ching Yang, Te-Yu Lee
  • Publication number: 20220234075
    Abstract: An electronic device is provided. The electronic device includes multiple transducer pixels. Each of the transducer pixels includes a sonic transducer, a demultiplexer electrically connected to the sonic transducer, a driving line electrically connected to the sonic transducer, a switching line electrically connected to the demultiplexer, and a reading line electrically connected to the demultiplexer. The driving line is used to provide a driving signal to the sonic transducer to emit sonic waves. The switching line is used to turn on the demultiplexer to output the sensing signal received by the sonic transducer to the reading line.
    Type: Application
    Filed: December 9, 2021
    Publication date: July 28, 2022
    Inventors: Wei-Lin WAN, Yu-Tsung LIU, Hui-Ching YANG, Te-Yu LEE
  • Patent number: 11374142
    Abstract: An electronic device includes a photodiode, a first transistor, a second transistor, a third transistor and a capacitor. The photodiode has a first terminal and a second terminal. The first transistor has a control terminal used to receive a reset signal, a first terminal coupled to the second terminal of the photodiode, and a second terminal. The second transistor has a control terminal coupled to the second terminal of the photodiode, a first terminal and a second terminal. The third transistor has a control terminal used to receive a row selection signal, a first terminal coupled to the second terminal of the second transistor, and a second terminal. The capacitor has a first terminal coupled to the second terminal of the photodiode, and a second terminal coupled to the second terminal of the first transistor.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: June 28, 2022
    Assignee: InnoLux Corporation
    Inventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
  • Patent number: 11263420
    Abstract: An electronic device and a manufacturing method for the electronic device are provided. The electronic device includes a display structure layer and a light sensing panel. The light sensing panel includes a first substrate; a second substrate, wherein the second substrate is disposed between the first substrate and the display structure layer; a plurality of sensing units, disposed on the first substrate and between the first substrate and the second substrate; and an optical structure layer, disposed on the second substrate and between the second substrate and the display structure layer.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 1, 2022
    Assignee: InnoLux Corporation
    Inventors: Yu-Tsung Liu, Hui-Ching Yang, Te-Yu Lee, Tao-Sheng Chang, Ting-Yeh Chi
  • Publication number: 20210400212
    Abstract: An electronic device includes a reset circuit and a first image sensing circuit. The reset circuit is used to receive a reset signal and includes a plurality of transistors. The first image sensing circuit is coupled to the reset circuit and includes a photodiode, a first transistor and a second transistor. The photodiode has a first terminal. The first transistor has a first terminal coupled to the first terminal of the photodiode, and a second terminal. The second transistor has a first terminal coupled to the second terminal of the first transistor, and a second terminal configured to receive a row selection signal.
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Applicant: InnoLux Corporation
    Inventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
  • Patent number: 11134207
    Abstract: An electronic device includes a reset circuit and a first image sensing circuit. The reset circuit has a first node used to receive a reset signal, and a second node. The first image sensing circuit is coupled to the reset circuit and includes a photodiode, a first transistor and a second transistor. The photodiode has a first terminal coupled to the second node, and a second terminal. The first transistor has a control terminal coupled to the second terminal of the photodiode via a third node, a first terminal and a second terminal. The second transistor has a control terminal configured to receive a row selection signal and a first terminal coupled to the second terminal of the first transistor.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: September 28, 2021
    Assignee: InnoLux Corporation
    Inventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee