Patents by Inventor Chin-Kun Fang

Chin-Kun Fang 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: 20220193580
    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: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Y. L. HUANG, Chin-Kun FANG, Li-Jen WU, Yu Kai CHEN
  • Publication number: 20220082468
    Abstract: A system for detecting leakage of a liquid supply pipe includes a pipe casing for enclosing an end portion of the liquid supply pipe adjoined to a nozzle and a sensor system configured to detect presence of a liquid leaked from the liquid supply pipe at the end portion. The sensor system is in alignment with the end portion of the liquid supply pipe.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Inventors: Yu Kai CHEN, Li-Jen WU, Chin-Kun FANG, Ko-Bin KAO
  • Patent number: 11273396
    Abstract: A system for dispensing a liquid includes a filter adapted to filter a liquid and to provide a filtered liquid at a liquid outlet of the filter, and a tank having a liquid inlet coupled to the liquid outlet of the filter via a first pipe. The tank includes an upper portion having a first lateral dimension and a lower portion having a second lateral dimension less than the first lateral dimension. The upper portion of the tank is above the liquid inlet of the tank.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: March 15, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Y. L. Huang, Chin-Kun Fang, Li-Jen Wu, Yu Kai Chen
  • Patent number: 11199466
    Abstract: A system for detecting leakage of a liquid supply pipe includes a pipe casing for enclosing an end portion of the liquid supply pipe adjoined to a nozzle and a sensor system configured to detect presence of a liquid leaked from the liquid supply pipe at the end portion. The sensor system is in alignment with the end portion of the liquid supply pipe.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 14, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu Kai Chen, Chin-Kun Fang, Ko-Bin Kao, Li-Jen Wu
  • Publication number: 20200070195
    Abstract: A system for dispensing a liquid includes a filter adapted to filter a liquid and to provide a filtered liquid at a liquid outlet of the filter, and a tank having a liquid inlet coupled to the liquid outlet of the filter via a first pipe. The tank includes an upper portion having a first lateral dimension and a lower portion having a second lateral dimension less than the first lateral dimension. The upper portion of the tank is above the liquid inlet of the tank.
    Type: Application
    Filed: July 25, 2019
    Publication date: March 5, 2020
    Inventors: Y. L. Huang, Chin-Kun Fang, Li-Jen Wu, Yu Kai Chen
  • Publication number: 20200072696
    Abstract: A system for detecting leakage of a liquid supply pipe includes a pipe casing for enclosing an end portion of the liquid supply pipe adjoined to a nozzle and a sensor system configured to detect presence of a liquid leaked from the liquid supply pipe at the end portion. The sensor system is in alignment with the end portion of the liquid supply pipe.
    Type: Application
    Filed: July 17, 2019
    Publication date: March 5, 2020
    Inventors: Yu Kai CHEN, Chin-Kun FANG, Ko-Bin KAO, Li-Jen WU
  • Patent number: 7172948
    Abstract: A semiconductor process wafer having substantially co-planar active areas and a laser marked area in an adjacent inactive area and method for forming the same to eliminate a step height and improve a subsequent patterning process over the active areas wherein an inactive area trench is formed overlying the laser marked area in parallel with formation of STI trenches in the active area whereby the active areas and the inactive area are formed substantially co-planar without a step height.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: February 6, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chin-Kun Fang, Kun-Pi Cheng, Wei-Jen Wu, Ching-Jiunn Huang, Chung-Jen Chen
  • Publication number: 20050158966
    Abstract: A semiconductor process wafer having substantially co-planar active areas and a laser marked area in an adjacent inactive area and method for forming the same to eliminate a step height and improve a subsequent patterning process over the active areas wherein an inactive area trench is formed overlying the laser marked area in parallel with formation of STI trenches in the active area whereby the active areas and the inactive area are formed substantially co-planar without a step height.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 21, 2005
    Inventors: Chin-Kun Fang, Kun-Pi Cheng, Wei-Jen Wu, Ching-Jiunn Huang, Chung-Jen Chen