Patents by Inventor Shao-Yu Chou

Shao-Yu Chou 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: 20210173995
    Abstract: An IC device includes a first anti-fuse structure including a first dielectric layer between a first gate conductor and a first active area, and a second anti-fuse structure including a second dielectric layer between a second gate conductor and the first active area. A first via is electrically connected to the first gate conductor at a first location a first distance from the first active area, a second via is electrically connected to the second gate conductor at a second location a second distance from the first active area, and the first distance is approximately equal to the second distance.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Inventors: Meng-Sheng CHANG, Shao-Yu CHOU, Yao-Jen YANG, Chen-Ming HUNG
  • Patent number: 11031407
    Abstract: An IC device includes an anti-fuse device including a dielectric layer between a first gate structure and an active area, a first transistor including a second gate structure overlying the active area, and a second transistor including a third gate structure overlying the active area. The first gate structure is between the second gate structure and the third gate structure.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 8, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Min-Shin Wu, Meng-Sheng Chang, Shao-Yu Chou, Yao-Jen Yang
  • Patent number: 10991442
    Abstract: A memory device includes a memory circuit and a fuse protection circuit. The memory circuit includes a program line and a fuse. The program line is configured to receive a program voltage for programming the fuse. The fuse protection circuit is coupled to the memory circuit and is configured to prevent unintentional programming of the fuse.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: April 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yu-Der Chih, Chen-Ming Hung, Jen-Chou Tseng, Jam-Wem Lee, Ming-Hsiang Song, Shu-Chuan Lee, Shao-Yu Chou, Yu-Ti Su
  • Publication number: 20210104287
    Abstract: A layout method includes: forming a layout structure of a memory array having a first row, wherein the first row comprises a plurality of storage cells; disposing a word line; disposing a plurality of control electrodes for connecting the plurality of storage cells of the first row to the word line; and disposing a first cut layer on a first portion of a first control electrode of the plurality of control electrodes.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 8, 2021
    Inventors: MENG-SHENG CHANG, YAO-JEN YANG, SHAO-YU CHOU, YIH WANG
  • Publication number: 20210082812
    Abstract: A semiconductor device includes a component having a functionality. The semiconductor device further includes an interconnect structure electrically connected to the component. The interconnect structure is configured to electrically connect the component to a signal. The interconnect structure includes a first column of conductive elements and a second column of conductive elements. The interconnect structure further includes a first fuse on a first conductive level a first distance from the component, wherein the first fuse electrically connects the first column of conductive elements to the second column of conductive elements. The interconnect structure further includes a second fuse on a second conductive level a second distance from the component, wherein the second fuse electrically connects the first column of conductive elements to the second column of conductive elements, and the second distance is different from the first distance.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Inventors: Meng-Sheng CHANG, Shao-Yu CHOU, Po-Hsiang HUANG, An-Jiao FU, Chih-Hao CHEN
  • Patent number: 10931103
    Abstract: An electrostatic discharge (ESD) circuit includes: a cascade of NMOS transistors including a first NMOS transistor operatively cascaded to a second NMOS transistor wherein the cascade of NMOS transistors is operatively coupled to a first bus that receives an ESD pulse signal; a first single-gate-oxide ESD control circuit coupled to the first NMOS transistor and configured to turn on the first NMOS transistor during an ESD event, the first single-gate-oxide control circuit coupled between the first bus at a first voltage and a first node at a second voltage, wherein the first voltage is higher than the second voltage; a second single-gate-oxide control circuit operatively coupled to the second NMOS transistor and configured to turn on the second NMOS transistor during an ESD event and to turn off the second NMOS transistor during a normal operation, wherein the second single-gate-oxide control circuit is coupled between the first node at the second voltage and a second bus at a ground voltage, wherein the seco
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: February 23, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Hung Chen, Kuo-Ji Chen, Shao-Yu Chou
  • Patent number: 10929588
    Abstract: A method of generating an IC layout diagram includes intersecting an active region with first and second gate regions to define locations of first and second anti-fuse structures, overlying the first gate region with a first conductive region to define a location of an electrical connection between the first conductive region and first gate region, and overlying the second gate region with a second conductive region to define a location of an electrical connection between the second conductive region and second gate region. The first and second conductive regions are aligned along a direction perpendicular to a direction along which the first and second gate regions extend, and at least one of intersecting the active region with the first gate region, intersecting the active region with the second gate region, overlying the first gate region, or overlying the second gate region is executed by a processor of a computer.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: February 23, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Sheng Chang, Chen-Ming Hung, Shao-Yu Chou, Yao-Jen Yang
  • Publication number: 20210012846
    Abstract: A layout method includes: forming a layout structure of a memory array having a first row and a second row, wherein each of the first row and the second row comprises a plurality of storage cells; disposing a word line between the first row and the second row; disposing a plurality of control electrodes across the word line for connecting the plurality of storage cells of the first row and the plurality of storage cells of the second row respectively; disposing a first cut layer on a first control electrode of the plurality of control electrodes located on a first side of the word line; and disposing a second cut layer on a second control electrode of the plurality of control electrodes located on a second side of the word line; wherein the first side of the word line is opposite to the second side of the word line.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 14, 2021
    Inventors: MENG-SHENG CHANG, YAO-JEN YANG, SHAO-YU CHOU, YIH WANG
  • Publication number: 20200411124
    Abstract: A multi-fuse memory cell is disclosed. The circuit includes: a first fuse element electrically coupled to a first transistor, a gate of the first transistor is electrically coupled to a first; a second fuse element electrically coupled to a second transistor, a gate of the second transistor is electrically coupled to a second selection signal, both the first transistor and the second transistor are grounded; and a programming transistor electrically coupled to the first fuse element and the second fuse element, wherein a gate of the programming transistor is electrically coupled to a programming signal.
    Type: Application
    Filed: May 8, 2020
    Publication date: December 31, 2020
    Inventors: Meng-Sheng Chang, Chia-En Huang, Shao-Yu Chou, Yih Wang
  • Patent number: 10878930
    Abstract: A layout method includes: forming a layout structure of a memory array having a first row and a second row, wherein each of the first row and the second row comprises a plurality of storage cells; disposing a word line between the first row and the second row; disposing a plurality of control electrodes across the word line for connecting the plurality of storage cells of the first row and the plurality of storage cells of the second row respectively; disposing a first cut layer on a first control electrode of the plurality of control electrodes located on a first side of the word line; and disposing a second cut layer on a second control electrode of the plurality of control electrodes located on a second side of the word line; wherein the first side of the word line is opposite to the second side of the word line.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang, Shao-Yu Chou, Yih Wang
  • Publication number: 20200402599
    Abstract: A memory device includes a memory circuit and a fuse protection circuit. The memory circuit includes a program line and a fuse. The program line is configured to receive a program voltage for programming the fuse. The fuse protection circuit is coupled to the memory circuit and is configured to prevent unintentional programming of the fuse.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Inventors: Yu-Der Chih, Chen-Ming Hung, Jen-Chou Tseng, Jam-Wem Lee, Ming-Hsiang Song, Shu-Chuan Lee, Shao-Yu Chou, Yu-Ti Su
  • Patent number: 10803967
    Abstract: A memory device includes a memory circuit and a fuse protection circuit. The memory circuit includes a program line and a fuse. The program line is configured to receive a program voltage for programming the fuse. The fuse protection circuit is coupled to the memory circuit and is configured to prevent unintentional programming of the fuse.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: October 13, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yu-Der Chih, Chen-Ming Hung, Jen-Chou Tseng, Jam-Wem Lee, Ming-Hsiang Song, Shu-Chuan Lee, Shao-Yu Chou, Yu-Ti Su
  • Publication number: 20200302998
    Abstract: Memories are provided. A memory includes a first memory array, a second memory array, and a read circuit. The first memory array is configured to store main data. The second memory array is configured to store complement data that is complementary to the main data. The read circuit includes a first sense amplifier, a second sense amplifier and an output buffer. The first sense amplifier is configured to provide a first sensing signal according to a reference signal and first data of the main data corresponding to a first address signal. The second sense amplifier is configured to provide a second sensing signal according to the reference signal and second data of the complement data corresponding to the first address signal. The output buffer is configured to provide one of the first sensing signal and the second sensing signal as an output according to a control signal.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yuhsiang CHEN, Shao-Yu CHOU, Chun-Hao CHANG, Min-Shin WU, Yu-Der CHIH
  • Publication number: 20200227126
    Abstract: A memory device includes a memory circuit and a fuse protection circuit. The memory circuit includes a program line and a fuse. The program line is configured to receive a program voltage for programming the fuse. The fuse protection circuit is coupled to the memory circuit and is configured to prevent unintentional programming of the fuse.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Inventors: Yu-Der Chih, Chen-Ming Hung, Jen-Chou Tseng, Jam-Wem Lee, Ming-Hsiang Song, Shu-Chuan Lee, Shao-Yu Chou, Yu-Ti Su
  • Patent number: 10706918
    Abstract: Memories with symmetric read current profiles are provided. A memory includes a first memory array formed by a plurality of memory cells, a second memory array formed by a plurality of memory cells, and a read circuit. The read circuit includes an output buffer. The output buffer is configured to simultaneously obtain first data from the first memory array and second data from the second memory array according a first address signal, and selectively provide the first data or the second data as an output according to a control signal. Binary representation of the first data is complementary to that of the second data.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: July 7, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yuhsiang Chen, Shao-Yu Chou, Chun-Hao Chang, Min-Shin Wu, Yu-Der Chih
  • Patent number: 10643726
    Abstract: A memory device includes a memory circuit and a fuse protection circuit. The memory circuit includes a memory cell and a program line. The memory cell includes a fuse. The program line is configured to receive a program voltage for programming the fuse. The fuse protection circuit is coupled to the memory circuit and is configured to prevent unintentional programming of the fuse.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: May 5, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yu-Der Chih, Chen-Ming Hung, Jen-Chou Tseng, Jam-Wem Lee, Ming-Hsiang Song, Shu-Chuan Lee, Shao-yu Chou, Yu-Ti Su
  • Publication number: 20200075610
    Abstract: An IC device includes an anti-fuse device including a dielectric layer between a first gate structure and an active area, a first transistor including a second gate structure overlying the active area, and a second transistor including a third gate structure overlying the active area. The first gate structure is between the second gate structure and the third gate structure.
    Type: Application
    Filed: July 2, 2019
    Publication date: March 5, 2020
    Inventors: Min-Shin WU, Meng-Sheng CHANG, Shao-Yu CHOU, Yao-Jen YANG
  • Patent number: 10535602
    Abstract: An integrated circuit structure includes a first fuse line formed in a first metal layer; a second fuse line formed in the first metal layer; a first pair of fuse wings formed in the first metal layer on opposite sides of a first end of the first fuse line; a second pair of fuse wings formed in the first metal layer on opposites sides of a first end of the second fuse line; a third pair of fuse wings formed in the first metal layer on opposite sides of a second end of the first fuse line; and a fourth pair of fuse wings formed in the first metal layer on opposites sides of a second end of the second fuse line. The first and second pairs of fuse wings share a first common fuse wing and the third and fourth pairs of wings share a second common fuse wing.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: January 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Sheng Chang, Shao-Tung Peng, Shao-Yu Chou, Liang Chuan Chang, Yao-Jen Yang
  • Publication number: 20190287900
    Abstract: An integrated circuit structure includes a first fuse line formed in a first metal layer; a second fuse line formed in the first metal layer; a first pair of fuse wings formed in the first metal layer on opposite sides of a first end of the first fuse line; a second pair of fuse wings formed in the first metal layer on opposites sides of a first end of the second fuse line; a third pair of fuse wings formed in the first metal layer on opposite sides of a second end of the first fuse line; and a fourth pair of fuse wings formed in the first metal layer on opposites sides of a second end of the second fuse line. The first and second pairs of fuse wings share a first common fuse wing and the third and fourth pairs of wings share a second common fuse wing.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 19, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Sheng Chang, Shao-Tung Peng, Shao-Yu Chou, Liang Chuan Chang, Yao-Jen Yang
  • Publication number: 20190251223
    Abstract: A method of generating an IC layout diagram includes intersecting an active region with first and second gate regions to define locations of first and second anti-fuse structures, overlying the first gate region with a first conductive region to define a location of an electrical connection between the first conductive region and first gate region, and overlying the second gate region with a second conductive region to define a location of an electrical connection between the second conductive region and second gate region. The first and second conductive regions are aligned along a direction perpendicular to a direction along which the first and second gate regions extend, and at least one of intersecting the active region with the first gate region, intersecting the active region with the second gate region, overlying the first gate region, or overlying the second gate region is executed by a processor of a computer.
    Type: Application
    Filed: January 18, 2019
    Publication date: August 15, 2019
    Inventors: Meng-Sheng Chang, Chen-Ming Hung, Shao-Yu Chou, Yao-Jen Yang