Patents by Inventor Lee Wee Teo

Lee Wee Teo 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: 20210288163
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 16, 2021
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 11018241
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: May 25, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Publication number: 20200279935
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 10658492
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 19, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Publication number: 20190386116
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 10403736
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 3, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Publication number: 20190035914
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 31, 2019
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 10084061
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: September 25, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Publication number: 20180212036
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 9929251
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: March 27, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 9780180
    Abstract: A transistor includes a substrate and a gate over the substrate. The transistor further includes a source and a drain over the substrate on opposite sides of the gate. The transistor further includes a channel region beneath the gate separating the source from the drain, the channel region having a channel width with respect to a surface of the substrate greater than a width of the gate with respect to the surface of the substrate. The transistor further includes a silicide over a first portion of the drain, wherein a second portion of the drain, closer to the gate than the first portion, is an unsilicided region.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: October 3, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Lee-Wee Teo, Ming Zhu
  • Publication number: 20170278948
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 9679988
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a semiconductor substrate; and a passive polysilicon device disposed over the semiconductor substrate. The passive polysilicon device further includes a polysilicon feature; and a plurality of electrodes embedded in the polysilicon feature.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: June 13, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Harry-Hak-Lay Chuang, Kong-Beng Thei, Sheng-Chen Chung, Chiung-Han Yeh, Lee-Wee Teo, Yu-Ying Hsu, Bao-Ru Young
  • Patent number: 9620620
    Abstract: A method of preventing contact metal from protruding into neighboring gate devices to affect work functions of the neighboring gate devices is provided includes forming a gate structure. Forming the gate structure includes forming a work function layer, and forming a gate metal layer having a void, wherein the work function layer surrounds the gate metal layer. The method further includes forming a contact plug having a contact metal directly on the gate metal layer of the first gate stack, wherein the contact metal protrudes into the void, and the work function layer prevents the contact metal from protruding into a second gate stack.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: April 11, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lee-Wee Teo, Ming Zhu, Chi-Ju Lee, Sheng-Chen Chung, Kai-Shyang You, Harry-Hak-Lay Chuang
  • Patent number: 9577051
    Abstract: A method of fabricating a semiconductor device includes forming a first set of gate electrodes over a substrate, adjacent gate electrodes of the first set of gate electrodes being separated by a first gap width. Each gate electrode of the first set of gate electrodes has a first gate width. The method further includes forming a second set of gate electrodes over the substrate, adjacent gate electrodes of the second set of gate electrodes being separated by a second gap width less than the first gap width. Each gate electrode of the second set of gate electrodes has a second gate width greater than the first gate width.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: February 21, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lee-Wee Teo, Ming Zhu, Hui-Wen Lin, Bao-Ru Young, Harry-Hak-Lay Chuang
  • Patent number: 9525040
    Abstract: A method includes providing a semiconductor substrate having an active region and forming an isolation structure to isolate the active region. First and second gate structures are formed over the active region. First and second doped regions are formed within the active region of the substrate, the first doped region has a first conductivity type, the second doped region has the second conductivity type. The first and second gate structures are interposed between the first and second doped regions.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: December 20, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming Zhu, Lee-Wee Teo, Harry Hak-Lay Chuang
  • Patent number: 9478633
    Abstract: The present disclosure provides a semiconductor device having a transistor. The transistor includes a source region, a drain region, and a channel region that are formed in a semiconductor substrate. The channel region is disposed between the source and drain regions. The transistor includes a first gate that is disposed over the channel region. The transistor includes a plurality of second gates that are disposed over the drain region.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 25, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming Zhu, Lee-Wee Teo, Harry Hak-Lay Chuang
  • Patent number: 9412841
    Abstract: A method for fabricating a field-effect transistor includes forming a spacer adjacent to sidewalls of a gate structure. The method further includes forming silicide regions in a substrate adjacent to the spacer. The method further includes depositing a first interlayer dielectric layer over the substrate. The method further includes exposing a top surface of the gate structure. The method further includes depositing a contact etch stop layer over the first interlayer dielectric layer and the top surface of the gate structure. The method further includes patterning the contact etch stop layer to remove a portion of the contact etch stop layer over the silicide regions, wherein the contact etch stop layer over the gate structure is maintained.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Lee-Wee Teo, Ming Zhu, Bao-Ru Young, Harry-Hak-Lay Chuang
  • Patent number: 9299696
    Abstract: An integrated circuit includes a semiconductor substrate; a first shallow trench isolation (STI) feature of a first width and a second STI feature of a second width in a semiconductor substrate. The first width is less than the second width. The first STI feature has an etch-resistance less than that of the second STI feature.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: March 29, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Harry-Hak-Lay Chuang, Ming Zhu, Lee-Wee Teo, Bao-Ru Young
  • Publication number: 20160087060
    Abstract: A transistor includes a substrate and a gate over the substrate. The transistor further includes a source and a drain over the substrate on opposite sides of the gate. The transistor further includes a channel region beneath the gate separating the source from the drain, the channel region having a channel width with respect to a surface of the substrate greater than a width of the gate with respect to the surface of the substrate. The transistor further includes a silicide over a first portion of the drain, wherein a second portion of the drain, closer to the gate than the first portion, is an unsilicided region.
    Type: Application
    Filed: December 3, 2015
    Publication date: March 24, 2016
    Inventors: Harry-Hak-Lay CHUANG, Lee-Wee TEO, Ming ZHU