Patents by Inventor Chien-Tsai Lee

Chien-Tsai Lee 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: 11961770
    Abstract: Some embodiments of the present disclosure relate to a processing tool. The tool includes a housing enclosing a processing chamber, and an input/output port configured to pass a wafer through the housing into and out of the processing chamber. A back-side macro-inspection system is arranged within the processing chamber and is configured to image a back side of the wafer. A front-side macro-inspection system is arranged within the processing chamber and is configured to image a front side of the wafer according to a first image resolution. A front-side micro-inspection system is arranged within the processing chamber and is configured to image the front side of the wafer according to a second image resolution which is higher than the first image resolution.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Han Lin, Chien-Fa Lee, Hsu-Shui Liu, Jiun-Rong Pai, Sheng-Hsiang Chuang, Surendra Kumar Soni, Shou-Wen Kuo, Wu-An Weng, Gary Tsai, Chien-Ko Liao, Ya Hsun Hsueh, Becky Liao, Ethan Yu, Ming-Chi Tsai, Kuo-Yi Liu
  • Publication number: 20080289233
    Abstract: A swinging decoration of wind exit, including: a main body having a wind passage. A fan rotatably connected with the main body and disposed in the wind passage thereof. At least one swinging member pivotally mounted on the main body, the swinging member having a driven section. A driving cam plate fitted on a rotary shaft of the fan and rotatable along with the fan. The driving cam plate serves to drive the driven section of the swinging member and swing the swinging member to simulate swinging movement of an insect's wings.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 27, 2008
    Inventors: Chien-Tsai Lee, Rung-Chuen Lee
  • Publication number: 20070289178
    Abstract: A swinging decoration of wind exit, includes a fan unit including a housing formed with an axial wind-guiding passage. A fan being pivotally mounted in the wind-guiding passage. A swinging member pivotally connected to an outer circumference of the housing. A driving mechanism installed between a rotary shaft of the fan and the swinging member and drivable by the fan to drive the swinging member to reciprocally swing up and down. The swinging member has a projecting fixing plate formed with fixing pins. The fixing pins can be inserted in corresponding pinholes of a pressboard. A decorative plate is tightly replaceably clamped and sandwiched between the fixing plate and the pressboard. The swinging decoration can present various configurations such as flying butterfly, bee, bird, etc.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 20, 2007
    Inventors: Chien-Tsai Lee, Rung-Chuen Lee