Patents by Inventor Chang Yun Yang

Chang Yun 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).

  • Publication number: 20240098960
    Abstract: An integrated circuit structure in which a gate overlies channel region in an active area of a first transistor. The first transistor includes a channel region, a source region and a drain region. A conductive contact is coupled to the drain region of the first transistor. A second transistor that includes a channel region, a source region a drain region is adjacent to the first transistor. The gate of the second transistor is spaced from the gate of the first transistor. A conductive via passes through an insulation layer to electrically connect to the gate of the second transistor. An expanded conductive via overlays both the conductive contact and the conductive via to electrically connect the drain of the first transistor to the gate of the second transistor.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: YU-KUAN LIN, CHANG-TA YANG, PING-WEI WANG, KUO-YI CHAO, MEI-YUN WANG
  • Patent number: 11787056
    Abstract: An obstacle avoidance method for a robot arm is provided, including a modeling step, a collecting and evaluating coordinates step, an obtaining control parameter step, an establishing an occupation function step, and a finding an obstacle avoiding posture step. The present invention pre-stores the data obtained in performing the modeling step, the step of collecting and evaluating coordinates, the step of obtaining control parameter, and the step of establishing the occupation function into a database, thereby allowing the robot arm to quickly evaluate whether a collision behavior will occur in subsequent execution of a task. If a collision will occur, the robot arm executes the step of the finding the obstacle avoiding posture to dodge obstacles. The invention uses a non-contact approach for anti-collision design, which can improve the shortcomings faced by the existing contact type anti-collision design.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: October 17, 2023
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Po Ting Lin, Chao Yi Lin, Shih Wei Lin, Kun Cheng Li, Chang Yun Yang, Pei Fen Wu, Shun Chien Lan
  • Publication number: 20230158671
    Abstract: A system for the intelligent obstacle avoidance of multi-axis robot arm includes a multi-axis robot arm and a host device. The multi-axis robot arm includes a plurality of knuckles and a plurality of connecting arms. The plurality of the connecting arms are alternately connected with the plurality of the knuckles. The host device is electrically connected with the multi-axis robot arm. The host device includes a database device, an operation control module and a signal transmission module. The database device, the operation control module and the signal transmission module are electrically connected. The signal transmission module transmits a control signal to the multi-axis robot arm for performing an optimum obstacle avoidance posture.
    Type: Application
    Filed: June 9, 2022
    Publication date: May 25, 2023
    Inventors: PO TING LIN, SHIH-WEI LIN, KUN-CHENG LI, CHANG-YUN YANG, PEI-FEN WU, SHUN-CHIEN LAN
  • Publication number: 20230061855
    Abstract: An obstacle avoidance method for a robot arm is provided, including a modeling step, a collecting and evaluating coordinates step, an obtaining control parameter step, an establishing an occupation function step, and a finding an obstacle avoiding posture step. The present invention pre-stores the data obtained in performing the modeling step, the step of collecting and evaluating coordinates, the step of obtaining control parameter, and the step of establishing the occupation function into a database, thereby allowing the robot arm to quickly evaluate whether a collision behavior will occur in subsequent execution of a task. If a collision will occur, the robot arm executes the step of the finding the obstacle avoiding posture to dodge obstacles. The invention uses a non-contact approach for anti-collision design, which can improve the shortcomings faced by the existing contact type anti-collision design.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 2, 2023
    Inventors: Po Ting Lin, Chao Yi Lin, Shih Wei Lin, Kun Cheng Li, Chang Yun Yang, Pei Fen Wu, Shun Chien Lan