Patents by Inventor Chia Huan Chen

Chia Huan 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).

  • Patent number: 11990474
    Abstract: A method of fabricating a semiconductor device includes forming a gate structure, a first edge structure and a second edge structure on a semiconductor strip. The method further includes forming a first source/drain feature between the gate structure and the first edge structure. The method further includes forming a second source/drain feature between the gate structure and the second edge structure, wherein a distance between the gate structure and the first source/drain feature is different from a distance between the gate structure and the second source/drain feature. The method further includes implanting a buried channel in the semiconductor strip, wherein the buried channel is entirely below a top-most surface of the semiconductor strip, a maximum depth of the buried channel is less than a maximum depth of the first source/drain feature, and a dopant concentration of the buried channel is highest under the gate structure.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: May 21, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shu Fang Fu, Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Fu-Huan Tsai
  • Publication number: 20240088224
    Abstract: A semiconductor structure includes a first gate structure, a second gate structure coupled to the first gate structure, a source region, a first drain region, and a second drain region. The source region is surrounded by the first gate structure and the second gate structure. The first drain region is separated from the source region by the first gate structure. The second drain region is separated from the source region by the second gat structure. A shape of the first drain region and a shape of the second drain region are different from each other from a plan view.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: HSING-I TSAI, FU-HUAN TSAI, CHIA-CHUNG CHEN, HSIAO-CHUN LEE, CHI-FENG HUANG, CHO-YING LU, VICTOR CHIANG LIANG
  • Patent number: 8301577
    Abstract: An intelligent monitoring system aims to perform object surveillance and tracking, and can quickly build accurate and reliable background data in a complex image condition to achieve desired monitoring result. Based on a dynamic background and a temporary static object and user's requirements, monitoring objects in a background module can be added or deleted to match the actual background information. The whole background data can be tracked according to characteristics of a targeted object set by users, and post-processing can be done for the tracked object, such as zooming, identifying, capturing, surveillance of behaviors, and the like. Thus whether a special attention is needed for a dynamic or static object can be notified. And an alert can be issued to relevant people for timely handling.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: October 30, 2012
    Assignee: National Yunlin University of Science and Technology
    Inventors: Ming-Hwa Sheu, Wen-Kai Tsai, Yuan-Chang Chu, Chia-Huan Chen, Ssu-Ying Chen
  • Publication number: 20100131442
    Abstract: An intelligent monitoring system aims to perform object surveillance and tracking, and can quickly build accurate and reliable background data in a complex image condition to achieve desired monitoring result. Based on a dynamic background and a temporary static object and user's requirements, monitoring objects in a background module can be added or deleted to match the actual background information. The whole background data can be tracked according to characteristics of a targeted object set by users, and post-processing can be done for the tracked object, such as zooming, identifying, capturing, surveillance of behaviors, and the like. Thus whether a special attention is needed for a dynamic or static object can be notified. And an alert can be issued to relevant people for timely handling.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Inventors: Ming-Hwa SHEU, Wen-Kai Tsai, Yuan-Chang Chu, Chia-Huan Chen, Ssu-Ying Chen
  • Patent number: 7089831
    Abstract: A cross-type wrench including a connector in which a dogging cavity and a receiving space are formed and an adjustment member accommodated in the dogging cavity and the receiving space. The adjustment member has a downward extending engaging section formed with multiple fixing holes. A press button is disposed on top end of the adjustment member. The press button is connected with a downward extending shaft rod formed with an axial shaft hole. A second fixing member is passed through a bottom end of the connector and inserted in the shaft hole. A resilient member is fitted around the shaft rod. The outer circumference of the connector is formed with multiple fixing tunnels for several rotary members to insert therein.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: August 15, 2006
    Inventor: Chia Huan Chen