Patents by Inventor Chia-Fong Lee

Chia-Fong 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).

  • Semiconductor structure
    Patent number: 11955397
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate, a channel layer, a barrier layer, a compound semiconductor layer, a gate electrode, and a stack of dielectric layers. The channel layer is disposed on the substrate. The barrier layer is disposed on the channel layer. The compound semiconductor layer is disposed on the barrier layer. The gate electrode is disposed on the compound semiconductor layer. The stack of dielectric layers is disposed on the gate electrode. The stack of dielectric layers includes layers having different etching rates.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 9, 2024
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shin-Cheng Lin, Cheng-Wei Chou, Ting-En Hsieh, Yi-Han Huang, Kwang-Ming Lin, Yung-Fong Lin, Cheng-Tao Chou, Chi-Fu Lee, Chia-Lin Chen, Shu-Wen Chang
  • Device for adjusting temperature and humidity using wind power
    Patent number: 8074460
    Abstract: A device for adjusting a temperature and a humidity using a wind power is provided. The device includes an inlet; an outlet connected to the inlet; a sprayer spraying a nebulized liquid into the device; and an airflow sensor electrically connected to the sprayer for activating the sprayer when an airflow passes through.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: December 13, 2011
    Assignee: National Taiwan University
    Inventors: An-Bang Wang, Chia-Fong Lee, Wen-Chin Tsai, I-Chun Lin, Fei-Yau Lu, Chih-Chieh Chen, Liang-Jenq Leu, Chuin-Shan Chen, Wen-Pin Shih
  • DEVICE FOR ADJUSTING TEMPERATURE AND HUMIDITY USING WIND POWER
    Publication number: 20090108085
    Abstract: A device for adjusting a temperature and a humidity using a wind power is provided. The device includes an inlet; an outlet connected to the inlet; a sprayer spraying a nebulized liquid into the device; and an airflow sensor electrically connected to the sprayer for activating the sprayer when an airflow passes through.
    Type: Application
    Filed: July 10, 2008
    Publication date: April 30, 2009
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: An-Bang WANG, Chia-Fong LEE, Wen-Chin TSAI, I-Chun LIN, Fei-Yau LU, Chih-Chieh CHEN, Liang-Jenq LEU, Chuin-Shan CHEN, Wen-Pin SHIH