Patents by Inventor Tze-Chen Hsieh

Tze-Chen Hsieh 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).

  • Isolation Regions For Isolating Transistors and the Methods Forming the Same
    Publication number: 20240120236
    Abstract: A method includes etching a gate stack in a wafer to form a trench, depositing a silicon nitride liner extending into the trench, and depositing a silicon oxide layer. The process of depositing the silicon oxide layer includes performing a treatment process on the wafer using a process gas including nitrogen and hydrogen, and performing a soaking process on the wafer using a silicon precursor.
    Type: Application
    Filed: April 25, 2023
    Publication date: April 11, 2024
    Inventors: Tai-Jung Kuo, Po-Cheng Shih, Wan Chen Hsieh, Zhen-Cheng Wu, Chia-Hui Lin, Tze-Liang Lee
  • Three-in-one convenient stove
    Patent number: 9395087
    Abstract: A three-in-one convenient stove includes a stove body, and an electric stove, a gas stove and a gas canister stove mounted in the stove body. Thus, the user can select to use the cheaper energy source according to the volatility of natural gas and electricity prices, or select to use the electricity, the natural gas or a gas canister as an energy source when the supply of electricity and/or the supply of liquefied natural gas are interrupted.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: July 19, 2016
    Inventor: Tze-Chen Hsieh