Patents by Inventor Y. L. Chen

Y. L. Chen 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: 11969677
    Abstract: A method for eliminating bubbles from a liquid dispensing system includes flowing a liquid containing bubbles into a liquid inlet of a tank from a filter to substantially fill the tank, wherein substantially all bubbles accumulate in an upper portion of the tank having a lateral dimension greater than a lateral dimension of a lower portion of the tank, and flowing the liquid into the tank comprises flowing the liquid through an inlet pipe extending at an acute angle relative to a horizontally-oriented axis of the tank. The method further includes flowing a liquid substantially free of bubbles out of the tank via a liquid outlet at the lower portion of the tank for dispensing to a substrate.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Y. L. Huang, Chin-Kun Fang, Li-Jen Wu, Yu Kai Chen
  • Patent number: 5197503
    Abstract: A motorcar sun-shade comprising a covering supported on the body of a motorcar by two opposite supporting frames, the covering comprised of a main panel covering over the top of the body of said motor car and two side panels attached to said main panel at two opposite sides by hook and loop bands for covering the two opposite sides of the body of said motorcar, the supporting frames each comprising two parallel extension rods attached to said main panel and secured to the body of said motorcar by suction discs, the parallel extension rods being collapsibly connected together by two link assemblies, the link assemblies each comprising and angle connector attached to either side of said motorcar by a suction disc and two connecting rods connected to said parallel extension rods by hinges.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: March 30, 1993
    Inventor: Y. L. Chen