Patents by Inventor Pei-Chen Wu

Pei-Chen Wu 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: 20240075617
    Abstract: A method includes identifying a sequence of robot configurations associated with processing a plurality of substrates. The method further includes generating motion planning data comprising corresponding velocity data and corresponding acceleration data for each portion of a trajectory associated with the processing of the plurality of substrates. The method further includes causing a robot arm to be actuated based on the motion planning data.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 7, 2024
    Inventors: Pei-Chen Wu, Rajkumar Thanu, Matvey Farber
  • Publication number: 20230197498
    Abstract: Disclosed herein are embodiments of an electrostatic end effector, and methods of manufacturing the same. In one embodiment, an electrostatic end effector comprises a ceramic base, a first electrode layer coupled to the ceramic base, and a second electrode layer coupled to the ceramic base. The electrostatic end effector is configured to generate an electrostatic force upon a substrate responsive to a voltage applied to the first electrode. The electrostatic force upon the substrate may increase the friction force upon the substrate which may allow the end effector to accelerate at faster rates than current technologies allow without the substrate slipping on the end effector.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 22, 2023
    Inventors: Rajkumar Thanu, Pei-Chen Wu, William Laceky, Matvey Farber, Jeffrey C. Hudgens
  • Patent number: 11580758
    Abstract: An image processing method for identifying text on production line components obtains an image to be recognized and a standard image for reference and extracts a first text area of the image to be recognized. A second text area of the standard image is obtained, and a text window is extracted based on the second text area. The method further obtains a target text area of the image to be recognized based on the first text area and the text window, and obtains a first set of first text sub-areas, and obtains a second set of second text sub-areas, by dividing the second text area into sub-windows of the text window. The method further marks the image to be recognized as a qualifying image when each first text sub-area of the first set is the same as a corresponding second text sub-area of the second set.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: February 14, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Cheng-Ju Yang, Wan-Hsin Tarng, Pei-Chen Wu
  • Publication number: 20220051041
    Abstract: An image processing method for identifying text on production line components obtains an image to be recognized and a standard image for reference and extracts a first text area of the image to be recognized. A second text area of the standard image is obtained, and a text window is extracted based on the second text area. The method further obtains a target text area of the image to be recognized based on the first text area and the text window, and obtains a first set of first text sub-areas, and obtains a second set of second text sub-areas, by dividing the second text area into sub-windows of the text window. The method further marks the image to be recognized as a qualifying image when each first text sub-area of the first set is the same as corresponding second text sub-area of the second set.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 17, 2022
    Inventors: CHENG-JU YANG, WAN-HSIN TARNG, PEI-CHEN WU
  • Patent number: 10430934
    Abstract: An image stitching method applied to an image stitching device having at least two image capturing units and an operation processing unit includes acquiring at least two images adjacent by each other, detecting an overlapped region of the two adjacent images, compiling statistics of image information about the overlapped region of the two adjacent images, utilizing the image information to compute a compensation function, and adjusting at least one of the two adjacent images according to the image information to make the image information of the two adjacent images into harmony.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: October 1, 2019
    Assignee: VATICS INC.
    Inventors: Chih-Wei Chen, Pei-Chen Wu, Yi-An Chen, Der-Chun Cherng
  • Publication number: 20180308227
    Abstract: An image stitching method applied to an image stitching device having at least two image capturing units and an operation processing unit includes acquiring at least two images adjacent by each other, detecting an overlapped region of the two adjacent images, compiling statistics of image information about the overlapped region of the two adjacent images, utilizing the image information to compute a compensation function, and adjusting at least one of the two adjacent images according to the image information to make the image information of the two adjacent images into harmony.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 25, 2018
    Inventors: Chih-Wei Chen, Pei-Chen Wu, Yi-An Chen, Der-Chun Cherng