Patents by Inventor Hsing-Yuan Chu

Hsing-Yuan Chu 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: 11505457
    Abstract: An operation method of a semiconductor removing apparatus includes moving a semiconductor structure to a stage, wherein the semiconductor structure includes a lower substrate, a cap, and a micro electro mechanical system (MEMS) structure between the lower substrate and the cap, and the cap has a diced portion; pulling, by a clamp assembly, a tape of a tape roll from a first side of the stage to a second side of the stage opposite to the first side, such that the tape is attached to the cap of the semiconductor structure; and pulling, by the clamp assembly, the tape of the tape roll from the second side of the stage back to the first side of the stage, such that the diced portion of the cap separates from the semiconductor structure.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: November 22, 2022
    Assignee: XINTEC INC.
    Inventors: Yu-Tang Shen, Shun-Wen Long, Chih-Hung Cho, Hsing-Yuan Chu
  • Publication number: 20220332571
    Abstract: An operation method of a semiconductor removing apparatus includes moving a semiconductor structure to a stage, wherein the semiconductor structure includes a lower substrate, a cap, and a micro electro mechanical system (MEMS) structure between the lower substrate and the cap, and the cap has a diced portion; pulling, by a clamp assembly, a tape of a tape roll from a first side of the stage to a second side of the stage opposite to the first side, such that the tape is attached to the cap of the semiconductor structure; and pulling, by the clamp assembly, the tape of the tape roll from the second side of the stage back to the first side of the stage, such that the diced portion of the cap separates from the semiconductor structure.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 20, 2022
    Inventors: Yu-Tang SHEN, Shun-Wen LONG, Chih-Hung CHO, Hsing-Yuan CHU
  • Patent number: 6812156
    Abstract: A method of reducing particulate contamination in a deposition process including providing a semiconductor wafer having a process surface for depositing a deposition layer thereover according to one of a physical vapor deposition (PVD) and a chemical vapor deposition (CVD) process; depositing at least a portion of the deposition layer over the process surface; cleaning the semiconductor wafer including the process surface according to an ex-situ cleaning process to remove particulate contamination including at least one of spraying and scrubbing; and, repeating the steps of depositing and cleaning at least once to include reducing a level of occluded particulates.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: November 2, 2004
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Dyson Day, Mei-Yen Li, Ming-Te More, Hsing-Yuan Chu
  • Publication number: 20040005787
    Abstract: A method of reducing particulate contamination in a deposition process including providing a semiconductor wafer having a process surface for depositing a deposition layer thereover according to one of a physical vapor deposition (PVD) and a chemical vapor deposition (CVD) process; depositing at least a portion of the deposition layer over the process surface; cleaning the semiconductor wafer including the process surface according to an ex-situ cleaning process to remove particulate contamination including at least one of spraying and scrubbing; and, repeating the steps of depositing and cleaning at least once to include reducing a level of occluded particulates.
    Type: Application
    Filed: July 2, 2002
    Publication date: January 8, 2004
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Dyson Day, Mei-Yen Li, Ming-Te More, Hsing-Yuan Chu