Patents by Inventor Jui-Ken Kao

Jui-Ken Kao 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: 9947563
    Abstract: A wafer container is provided. The wafer container includes a housing, a door and an air-tight device. The housing has a room with an opening formed therein, and a door frame surrounding the opening. The door fits in the door frame to close the opening. The air-tight device is disposed around the door, located between the door and the door frame, and having a protruding part extending toward the room. The protruding part has an early-stage pressure-adjusting element configured to exhaust a first gas from the room by pumping a second gas into the room when the door is closed.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 17, 2018
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Chih-Ming Lin, Chen-Hao Chang, Jui-Ken Kao
  • Patent number: 9899246
    Abstract: The present invention relates to gas distributors used in wafer carriers. The gas distributors comprise a body having an interior space, a separator configured at the front side of the body in the interior space, and an air inlet connected with the body. One edge of the separator and the front side of the body together form a passage. The configuration of the passage in the gas distributors enables the gas distributors to evenly distribute gases.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: February 20, 2018
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Chin-Ming Lin, Ming-Chien Chiu, Jui-Ken Kao, Chen-Hao Chang
  • Publication number: 20150357218
    Abstract: The present invention relates to gas distributors used in wafer carriers. The gas distributors comprise a body having an interior space, a separator configured at the front side of the body in the interior space, and an air inlet connected with the body. One edge of the separator and the front side of the body together form a passage. The configuration of the passage in the gas distributors enables the gas distributors to evenly distribute gases.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 10, 2015
    Inventors: CHIN-MING LIN, MING-CHIEN CHIU, JUI-KEN KAO, CHEN-HAO CHANG
  • Publication number: 20150262853
    Abstract: A wafer container is provided. The wafer container includes a housing, a door and an air-tight device. The housing has a room with an opening formed therein, and a door frame surrounding the opening. The door fits in the door frame to close the opening. The air-tight device is disposed around the door, located between the door and the door frame, and having a protruding part extending toward the room. The protruding part has an early-stage pressure-adjusting element configured to exhaust a first gas from the room by pumping a second gas into the room when the door is closed.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 17, 2015
    Inventors: Chih-Ming Lin, Chen-Hao Chang, Jui-Ken Kao
  • Patent number: D749531
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: February 16, 2016
    Assignee: Gudeng Precision Industrial Co., Ltd.
    Inventors: Chih-Ming Lin, Ming-Chien Chiu, Jui-Ken Kao, Chen-Hao Chang