Patents by Inventor Shih-Yang Chang

Shih-Yang Chang 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: 20240110978
    Abstract: A semiconductor chip includes a physical layer and a processing circuit. The physical layer includes an input/output circuit, at least one sequence checking circuit and at least one signal transmission path, wherein the at least one sequence checking circuit is configured to generate at least one test result signal according to a clock signal transmitted through the input/output circuit and at least one test data signal transmitted through the at least one signal transmission path. The processing circuit is electrically coupled to the physical layer and is configured to determine an operation status of the at least one signal transmission path according to a voltage level of the at least one test result signal.
    Type: Application
    Filed: March 27, 2023
    Publication date: April 4, 2024
    Inventors: Hung-Yi CHANG, Bi-Yang LI, Shih-Cheng KAO
  • Publication number: 20240099086
    Abstract: A display may have an array of pixels. Display driver circuitry may supply data and control signals to the pixels. Each pixel may have seven transistors, a capacitor, and a light-emitting diode such as an organic light-emitting diode. The seven transistors may receive control signals using horizontal control lines. Each pixel may have first and second emission enable transistors that are coupled in series with a drive transistor and the light-emitting diode of that pixel. The first and second emission enable transistors may be coupled to a common control line or may be separately controlled so that on-bias stress can be effectively applied to the drive transistor. The display driver circuitry may have gate driver circuits that provide different gate line signals to different rows of pixels within the display. Different rows may also have different gate driver strengths and different supplemental gate line loading structures.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 21, 2024
    Inventors: Cheng-Ho Yu, Chin-Wei Lin, Shyuan Yang, Ting-Kuo Chang, Tsung-Ting Tsai, Warren S. Rieutort-Louis, Shih-Chang Chang, Yu Cheng Chen, John Z. Zhong
  • Patent number: 11923630
    Abstract: An electrical connector assembly includes: a bracket; and at least one transmission assembly mounted to the bracket and including an internal printed circuit board (PCB), a board-mount connector connected to a first row of conductive pads disposed at a bottom end portion of the PCB, and a plug-in connector connected to a second row of conductive pads disposed at a front end portion of the PCB, wherein the PCB has a third row of conductive pads disposed at a rear end portion thereof.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 5, 2024
    Assignees: FUDING PRECISION INDUSTRY (ZHENGZHOU) CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Shih-Wei Hsiao, Yu-San Hsiao, Yen-Chih Chang, Yu-Ke Chen, Na Yang, Wei-Hua Zhang
  • Publication number: 20240072772
    Abstract: An interface device and a signal transceiving method thereof are provided. The interface device includes a slave circuit and a master circuit. The slave circuit is coupled to the master circuit and includes a first programmable delay line, a first output clock generator, and a first phase detector. The first programmable delay line provides a first adjusting delay amount according to a first adjust signal, and generates a first delayed clock signal by delaying a first clock signal according to the first adjusting delay amount. The first output clock generator generates a second clock signal according to the first delayed clock signal. The first phase detector detects a phase difference of the first clock signal and the second clock signal to generate first phase lead or lag information. The first adjust signal is generated according to the first phase lead or lag information.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Applicants: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Bi-Yang Li, Igor Elkanovich, Hung-Yi Chang, Shih-Cheng Kao
  • Patent number: 10433402
    Abstract: A remote switch device includes a first port, a second port and a third port. One of the first and second ports is coupled to a first power circuit through an external switch, and the other one is coupled to the first power circuit. The third port is coupled to a second power circuit through a load. The remote switch device switches, upon any one of receipt of a wireless control signal that indicates a switching operation and detection of switching of the external switch, from one of a conducting state and a non-conducting state to the other one of the conducting state and the non-conducting state, thereby permitting or not permitting electrical power transmission from the first power circuit to the second power circuit.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: October 1, 2019
    Inventor: Shih-Yang Chang
  • Publication number: 20170207047
    Abstract: A remote switch device includes a first port, a second port and a third port. One of the first and second ports is coupled to a first power circuit through an external switch, and the other one is coupled to the first power circuit. The third port is coupled to a second power circuit through a load. The remote switch device switches, upon any one of receipt of a wireless control signal that indicates a switching operation and detection of switching of the external switch, from one of a conducting state and a non-conducting state to the other one of the conducting state and the non-conducting state, thereby permitting or not permitting electrical power transmission from the first power circuit to the second power circuit.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 20, 2017
    Inventor: Shih-Yang Chang