Patents by Inventor Cun Cun CHEN

Cun Cun 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).

  • Publication number: 20250012844
    Abstract: A built-in self-tester (BIST) of a semiconductor device including: an input/output (I/O) circuit including an output buffer and an input buffer, an output of the output buffer being coupled at an I/O terminal to an input of the input buffer, the I/O terminal being configured to receive or provide an external I/O signal; one or more resistive-network cell regions arranged to affect a reference current received at the I/O terminal; and a switching arrangement configured to selectively couple the one or more resistive-network cell regions alternatively to a first reference voltage during a first phase or a second reference voltage during a second phase, the switching arrangement being further configured to determine electrostatic discharge (ESD) damage to metal-oxide-semiconductor (MOS) transistors included in the semiconductor device based on (1) phase and (2) an output signal of the input buffer
    Type: Application
    Filed: July 25, 2023
    Publication date: January 9, 2025
    Inventors: Huan-Neng CHEN, Bo-Ting CHEN, Shao-Yu LI, Chung-Lun HONG, Cun Cun CHEN
  • Publication number: 20240088147
    Abstract: An integrated circuit includes a first terminal-conductor, a second terminal-conductor, and a gate-conductor between the first terminal-conductor and the second terminal-conductor. The first terminal-conductor intersects both an active-region structure and a power rail. The second terminal-conductor intersects the active-region structure without intersecting the power rail. The gate-conductor intersects the active-region structure and is adjacent to the first terminal-conductor and the second terminal-conductor. A first width of the first terminal-conductor is larger than a second width of the second terminal-conductor by a predetermined amount.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 14, 2024
    Inventors: XinYong WANG, Cun Cun CHEN, Ying HUANG, Chih-Liang CHEN, Li-Chun TIEN
  • Publication number: 20240055500
    Abstract: A method of biasing a substrate includes electrically connecting a silicide structure to a bias voltage supply. The method further includes conducting a bias voltage received by the silicide structure to a silicide extension extending from a main body of the silicide structure, wherein the silicide extension extends between adjacent gate structures of a plurality of first gate structures. The method further includes transferring the bias voltage from the silicide extension into a doped region of a substrate below the adjacent gate structures of the plurality of first gate structures.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Ming Jian WANG, Xin Yong WANG, Cun Cun CHEN, Jia Liang ZHONG
  • Patent number: 11799008
    Abstract: A semiconductor device includes a first doped region in a substrate, wherein the first doped region has a first dopant type. The semiconductor device further includes a second doped region in the substrate, wherein the second doped region has a second dopant type opposite the first dopant type. The semiconductor device further includes a silicide structure on the substrate, wherein the silicide structure includes a main body and a silicide extension. The semiconductor device further includes a plurality of first gate structures on the substrate, wherein a space between adjacent gate structures of the plurality of first gate structures includes a first area and a second area, the silicide extension extends into the first area, the first doped region is in the substrate below the first area, and the second doped region is in the substrate below the second area.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: October 24, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC CHINA COMPANY, LIMITED
    Inventors: Ming Jian Wang, Xin Yong Wang, Cun Cun Chen, Jia Liang Zhong
  • Publication number: 20230307386
    Abstract: An integrated circuit includes an array of first-type active-region structures and an array of second-type active-region structures extending in a first direction between a first vertical zone-boundary of a first keep-out zone and the second vertical zone-boundary of a second keep-out zone. The integrated circuit also includes an array of first-side boundary cells aligned with the first vertical zone-boundary and an array of second-side boundary cells aligned with the second vertical zone-boundary. In the array of first-side boundary cells, a first-side boundary cell has a first ESD protection circuit and a pick-up region. In the array of second-side boundary cells, a second-side boundary cell has a second ESD protection circuit.
    Type: Application
    Filed: April 14, 2022
    Publication date: September 28, 2023
    Inventors: Jia Liang ZHONG, XinYong WANG, Cun Cun CHEN
  • Publication number: 20220238670
    Abstract: A semiconductor device includes a first doped region in a substrate, wherein the first doped region has a first dopant type. The semiconductor device further includes a second doped region in the substrate, wherein the second doped region has a second dopant type opposite the first dopant type. The semiconductor device further includes a silicide structure on the substrate, wherein the silicide structure includes a main body and a silicide extension. The semiconductor device further includes a plurality of first gate structures on the substrate, wherein a space between adjacent gate structures of the plurality of first gate structures includes a first area and a second area, the silicide extension extends into the first area, the first doped region is in the substrate below the first area, and the second doped region is in the substrate below the second area.
    Type: Application
    Filed: February 12, 2021
    Publication date: July 28, 2022
    Inventors: Ming Jian WANG, Xin Yong WANG, Cun Cun CHEN, Jia Liang ZHONG