Patents by Inventor Yu-Chien Lai

Yu-Chien Lai 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).

  • Structure of polarizing terahertz wave device
    Patent number: 7940368
    Abstract: The Terahertz Polarizer structure of the present invention comprises of: A pair of parallel quartz layers for forming a rectangular cube with internal space, then a birefringent liquid crystal is placed in the internal space and sealed, and a pair of permanent magnets with reverse polarities are placed at both sides of the pair of fused silica layers.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: May 10, 2011
    Assignee: National Chiao Tung University
    Inventors: Ru-Pin Chao, Ci-Ling Pan, Cho-Fan Hsieh, Yu-Chien Lai
  • STRUCTURE OF POLARIZING TERAHERTZ WAVE DEVICE
    Publication number: 20100053538
    Abstract: The Terahertz Polarizer structure of the present invention comprises of: A pair of parallel quartz layers for forming a rectangular cube with internal space, then a birefringent liquid crystal is placed in the internal space and sealed, and a pair of permanent magnets with reverse polarities are placed at both sides of the pair of fused silica layers.
    Type: Application
    Filed: October 1, 2008
    Publication date: March 4, 2010
    Inventors: Ru-Pin CHAO, Ci-Ling Pan, Cho-Fan Hsieh, Yu-Chien Lai
  • Faucet
    Patent number: D1027131
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: May 14, 2024
    Assignee: GLOBE UNION INDUSTRIAL CORP.
    Inventors: Yu-Chien Yang, Yi-Shan Chiang, Ya-Chieh Lai, Chun-Yi Tu, Wei-Jen Chen, Tun-Yao Tsai