Patents by Inventor Cho-Chin Chen

Cho-Chin 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).

  • Driven arrray dual-band linear antenna
    Publication number: 20050088348
    Abstract: A driven array dual band linear antenna, having a radiator constructed by four metal plates with the same length and width is disclosed. The metal plates arranged as a parallelepiped array, and the length of each metal plate is one half of the wavelength of a low frequency electric wave transmitted and received by the antenna.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Inventors: Hsiang-Jung Chi, Cho-Chin Chen
  • Shower tubing for PRS wet bench
    Publication number: 20030221712
    Abstract: Shower tubing which enhances the spray uniformity of deionized water or other rinsing fluid on multiple semiconductor wafers in a wet bench to improve uniformity in the particle-removing capability of the wet bench. Each of a pair of parallel shower tubes in a wet bench cleaning bath is fitted with multiple, closely-adjacent shower nozzles which provide a substantially uniform spray of deionized water or other cleansing or rinsing chemical to all of multiple substrates in the bath.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 4, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Shing Yang, Fu-Shiang Chen, Juan-Chin Cheng, Chih-Hong Cheng, Cho-Chin Chen