Patents by Inventor Jui-Yao Lai

Jui-Yao Lai 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: 20210366779
    Abstract: A semiconductor device includes a first gate structure, a second gate structure, a first source/drain structure and a second source/drain structure. The first gate structure includes a first gate electrode and a first cap insulating layer disposed on the first gate electrode. The second gate structure includes a second gate electrode and a first conductive contact layer disposed on the first gate electrode. The first source/drain structure includes a first source/drain conductive layer and a second cap insulating layer disposed over the first source/drain conductive layer. The second source/drain structure includes a second source/drain conductive layer and a second conductive contact layer disposed over the second source/drain conductive layer.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventors: Jui-Yao LAI, Ru-Gun LIU, Sai-Hooi YEONG, Yen-Ming CHEN, Yung-Sung YEN, Ying-Yan CHEN
  • Patent number: 11177211
    Abstract: A semiconductor device includes a plurality of lower conductive lines overlying a substrate and extending in a first direction, an insulating layer overlying the plurality of lower conductive lines, a plurality of upper conductive lines overlying the insulating layer and the first conductive lines and extending in a second direction crossing the first direction, and a plurality of vias filled with a conductive material formed in the insulating layer. The plurality of upper conductive lines are arranged in the first direction with a first pitch. The plurality of vias includes first vias and second vias. At least one via of the first vias connects at least two lines of the plurality of lower conductive lines and one line of the plurality of upper conductive lines. An average width in the first direction of the first vias is different from an average width in the first direction of the second vias.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: November 16, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Yen Liu, Boo Yeh, Min-Chang Liang, Jui-Yao Lai, Sai-Hooi Yeong, Ying-Yan Chen, Yen-Ming Chen
  • Patent number: 11088030
    Abstract: A semiconductor device includes a first gate structure, a second gate structure, a first source/drain structure and a second source/drain structure. The first gate structure includes a first gate electrode and a first cap insulating layer disposed on the first gate electrode. The second gate structure includes a second gate electrode and a first conductive contact layer disposed on the first gate electrode. The first source/drain structure includes a first source/drain conductive layer and a second cap insulating layer disposed over the first source/drain conductive layer. The second source/drain structure includes a second source/drain conductive layer and a second conductive contact layer disposed over the second source/drain conductive layer.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: August 10, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jui-Yao Lai, Ru-Gun Liu, Sai-Hooi Yeong, Yen-Ming Chen, Yung-Sung Yen, Ying-Yan Chen
  • Patent number: 10916475
    Abstract: A semiconductor device includes a first gate structure, a second gate structure, a first source/drain structure and a second source/drain structure. The first gate structure includes a first gate electrode and a first cap insulating layer disposed on the first gate electrode. The second gate structure includes a second gate electrode and a first conductive contact layer disposed on the first gate electrode. The first source/drain structure includes a first source/drain conductive layer and a second cap insulating layer disposed over the first source/drain conductive layer. The second source/drain structure includes a second source/drain conductive layer and a second conductive contact layer disposed over the second source/drain conductive layer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: February 9, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jui-Yao Lai, Ying-Yan Chen, Yen-Ming Chen, Sai-Hooi Yeong, Yung-Sung Yen, Ru-Gun Liu
  • Publication number: 20200211957
    Abstract: A semiconductor device includes a plurality of lower conductive lines overlying a substrate and extending in a first direction, an insulating layer overlying the plurality of lower conductive lines, a plurality of upper conductive lines overlying the insulating layer and the first conductive lines and extending in a second direction crossing the first direction, and a plurality of vias filled with a conductive material formed in the insulating layer. The plurality of upper conductive lines are arranged in the first direction with a first pitch. The plurality of vias includes first vias and second vias. At least one via of the first vias connects at least two lines of the plurality of lower conductive lines and one line of the plurality of upper conductive lines. An average width in the first direction of the first vias is different from an average width in the first direction of the second vias.
    Type: Application
    Filed: March 6, 2020
    Publication date: July 2, 2020
    Inventors: Kuo-Yen LIU, Boo YEH, Min-Chang LIANG, Jui-Yao LAI, Sai-Hooi YEONG, Ying-Yan CHEN, Yen-Ming CHEN
  • Patent number: 10629527
    Abstract: A semiconductor device includes a plurality of lower conductive lines overlying a substrate and extending in a first direction, an insulating layer overlying the plurality of lower conductive lines, a plurality of upper conductive lines overlying the insulating layer and the first conductive lines and extending in a second direction crossing the first direction, and a plurality of vias filled with a conductive material formed in the insulating layer. The plurality of upper conductive lines are arranged in the first direction with a first pitch. The plurality of vias includes first vias and second vias. At least one via of the first vias connects at least two lines of the plurality of lower conductive lines and one line of the plurality of upper conductive lines. An average width in the first direction of the first vias is different from an average width in the first direction of the second vias.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: April 21, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Yen Liu, Boo Yeh, Min-Chang Liang, Jui-Yao Lai, Sai-Hooi Yeong, Ying-Yan Chen, Yen-Ming Chen
  • Patent number: 10373963
    Abstract: A semiconductor device comprises a first gate electrode disposed on a substrate, a first source/drain region, and a local interconnect connecting the first gate electrode and the first source/drain region. The local interconnect is disposed between the substrate and a first metal wiring layer in which a power supply line is disposed. The local interconnect has a key hole shape in a plan view, and has a head portion, a neck portion and a body portion connected to the head portion via the neck portion. The neck portion is disposed over the first gate electrode and the body portion is disposed over the first source/drain region.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: August 6, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jui-Yao Lai, Sai-Hooi Yeong, Yen-Ming Chen, Ying-Yan Chen, Jeng-Ya David Yeh
  • Patent number: 10269697
    Abstract: A semiconductor device includes a plurality of lower conductive lines overlying a substrate and extending in a first direction, an insulating layer overlying the plurality of lower conductive lines, a plurality of upper conductive lines overlying the insulating layer and the first conductive lines and extending in a second direction crossing the first direction, and a plurality of vias filled with a conductive material formed in the insulating layer. The plurality of upper conductive lines are arranged in the first direction with a first pitch. The plurality of vias includes first vias and second vias. At least one via of the first vias connects at least two lines of the plurality of lower conductive lines and one line of the plurality of upper conductive lines. An average width in the first direction of the first vias is different from an average width in the first direction of the second vias.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: April 23, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Yen Liu, Boo Yeh, Min-Chang Liang, Jui-Yao Lai, Sai-Hooi Yeong, Ying-Yan Chen, Yen-Ming Chen
  • Publication number: 20190115261
    Abstract: A semiconductor device includes a first gate structure, a second gate structure, a first source/drain structure and a second source/drain structure. The first gate structure includes a first gate electrode and a first cap insulating layer disposed on the first gate electrode. The second gate structure includes a second gate electrode and a first conductive contact layer disposed on the first gate electrode. The first source/drain structure includes a first source/drain conductive layer and a second cap insulating layer disposed over the first source/drain conductive layer. The second source/drain structure includes a second source/drain conductive layer and a second conductive contact layer disposed over the second source/drain conductive layer.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 18, 2019
    Inventors: Jui-Yao LAI, Ying-Yan CHEN, Yen-Ming CHEN, Sai-Hooi YEONG, Yung-Sung YEN, Ru-Gun LIU
  • Publication number: 20190109087
    Abstract: A semiconductor device includes a plurality of lower conductive lines overlying a substrate and extending in a first direction, an insulating layer overlying the plurality of lower conductive lines, a plurality of upper conductive lines overlying the insulating layer and the first conductive lines and extending in a second direction crossing the first direction, and a plurality of vias filled with a conductive material formed in the insulating layer. The plurality of upper conductive lines are arranged in the first direction with a first pitch. The plurality of vias includes first vias and second vias. At least one via of the first vias connects at least two lines of the plurality of lower conductive lines and one line of the plurality of upper conductive lines. An average width in the first direction of the first vias is different from an average width in the first direction of the second vias.
    Type: Application
    Filed: November 20, 2018
    Publication date: April 11, 2019
    Inventors: Kuo-Yen LIU, Boo YEH, Min-Chang LIANG, Jui-Yao LAI, Sai-Hooi YEONG, Ying-Yan CHEN, Yen-Ming CHEN
  • Patent number: 10169515
    Abstract: A layout modification method is performed by at least one processor. The layout modification method includes: analyzing, by the at least one processor, allocation of a plurality of specific layout segments of a circuit cell layout to determine a first specific layout segment and a second specific layout segment from the plurality of specific layout segments; determining, by the at least one processor, if the first specific layout segment and the second specific layout segment are coupled to a first signal level; and merging, by the at least one processor, the first specific layout segment and the second specific layout segment into a first merged layout segment when the first specific layout segment and the second specific layout segment are coupled to the first signal level.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: January 1, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Kam-Tou Sio, Tsung-Yao Wen, Chih-Ming Lai, Hui-Ting Yang, Jui-Yao Lai, Chih-Liang Chen, Chun-Kuang Chen, Ru-Gun Liu, Yen-Ming Chen, Chew-Yuen Young
  • Patent number: 10157826
    Abstract: A semiconductor device includes a plurality of lower conductive lines overlying a substrate and extending in a first direction, an insulating layer overlying the plurality of lower conductive lines, a plurality of upper conductive lines overlying the insulating layer and the first conductive lines and extending in a second direction crossing the first direction, and a plurality of vias filled with a conductive material formed in the insulating layer. The plurality of upper conductive lines are arranged in the first direction with a first pitch. The plurality of vias includes first vias and second vias. At least one via of the first vias connects at least two lines of the plurality of lower conductive lines and one line of the plurality of upper conductive lines. An average width in the first direction of the first vias is different from an average width in the first direction of the second vias.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: December 18, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Yen Liu, Boo Yeh, Min-Chang Liang, Jui-Yao Lai, Sai-Hooi Yeong, Ying-Yan Chen, Yen-Ming Chen
  • Patent number: 10157845
    Abstract: A semiconductor device includes a first transistor having a first gate, a first source and a first drain, a second transistor having a second gate, a second source and a second drain, an isolation region separating the first transistor from the second transistor, and a local interconnect connecting at least one of the first source and the first drain to at least the second source and the second drain. The local interconnect is in contact with a surface of the at least one of the first source and the first drain, a surface of the at least the second source and the second drain and a surface of a part of the isolation region.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 18, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jui-Yao Lai, Sai-Hooi Yeong, Ying-Yan Chen
  • Patent number: 10083969
    Abstract: A Static Random Access Memory (SRAM) cell includes a first pull-up transistor and a first pull-down transistor, a second pull-up transistor and a second pull-down transistor, and first and second pass-gate transistors. A first buried contact electrically connects a drain region of the first pull-up transistor and gate electrodes of the second pull-up transistor and the second pull-down transistor, and includes a first metal layer formed in a region confined by spacers of a first gate layer and a first electrically conductive path formed at a level below the spacers. A second buried contact electrically connects a drain region of the second pull-up transistor and gate electrodes of the first pull-up transistor and the first pull-down transistor, and includes a second metal layer formed in a region confined by spacers of a second gate layer and a second electrically conductive path formed at the level below the spacers.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: September 25, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ying-Yan Chen, Jui-Yao Lai, Sai-Hooi Yeong, Yen-Ming Chen
  • Patent number: 10084033
    Abstract: A system and method for forming a resistor system is provided. An embodiment comprises a resistor formed in a U-shape. The resistor may comprise multiple layers of conductive materials, with a dielectric layer filling the remainder of the U-shape. The resistor may be integrated with a dual metal gate manufacturing process or may be integrated with multiple types of resistors.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: September 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Yao Lai, Chun-Yi Lee, Shyh-Wei Wang, Yen-Ming Chen
  • Publication number: 20180269213
    Abstract: A semiconductor device comprises a first gate electrode disposed on a substrate, a first source/drain region, and a local interconnect connecting the first gate electrode and the first source/drain region. The local interconnect is disposed between the substrate and a first metal wiring layer in which a power supply line is disposed. The local interconnect has a key hole shape in a plan view, and has a head portion, a neck portion and a body portion connected to the head portion via the neck portion. The neck portion is disposed over the first gate electrode and the body portion is disposed over the first source/drain region.
    Type: Application
    Filed: May 22, 2018
    Publication date: September 20, 2018
    Inventors: Jui-Yao LAI, Sai-Hooi YEONG, Yen-Ming CHEN, Ying-Yan CHEN, Jeng-Ya David YEH
  • Patent number: 9997522
    Abstract: A semiconductor device comprises a first gate electrode disposed on a substrate, a first source/drain region, and a local interconnect connecting the first gate electrode and the first source/drain region. The local interconnect is disposed between the substrate and a first metal wiring layer in which a power supply line is disposed. The local interconnect has a key hole shape in a plan view, and has a head portion, a neck portion and a body portion connected to the head portion via the neck portion. The neck portion is disposed over the first gate electrode and the body portion is disposed over the first source/drain region.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 12, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jui-Yao Lai, Sai-Hooi Yeong, Yen-Ming Chen, Ying-Yan Chen, Jeng-Ya David Yeh
  • Publication number: 20180122743
    Abstract: A semiconductor device includes a first transistor having a first gate, a first source and a first drain, a second transistor having a second gate, a second source and a second drain, an isolation region separating the first transistor from the second transistor, and a local interconnect connecting at least one of the first source and the first drain to at least the second source and the second drain. The local interconnect is in contact with a surface of the at least one of the first source and the first drain, a surface of the at least the second source and the second drain and a surface of a part of the isolation region.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 3, 2018
    Inventors: Jui-Yao LAI, Sai-Hooi YEONG, Ying-Yan CHEN
  • Publication number: 20180061930
    Abstract: A system and method for forming a resistor system is provided. An embodiment comprises a resistor formed in a U-shape. The resistor may comprise multiple layers of conductive materials, with a dielectric layer filling the remainder of the U-shape. The resistor may be integrated with a dual metal gate manufacturing process or may be integrated with multiple types of resistors.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Inventors: Jui-Yao LAI, Chun-Yi LEE, Shyh-Wei WANG, Yen-Ming CHEN
  • Patent number: 9881872
    Abstract: A semiconductor device includes a first transistor having a first gate, a first source and a first drain, a second transistor having a second gate, a second source and a second drain, an isolation region separating the first transistor from the second transistor, and a local interconnect connecting at least one of the first source and the first drain to at least the second source and the second drain. The local interconnect is in contact with a surface of the at least one of the first source and the first drain, a surface of the at least the second source and the second drain and a surface of a part of the isolation region.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: January 30, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jui-Yao Lai, Sai-Hooi Yeong, Ying-Yan Chen