Patents by Inventor Mingo Liu

Mingo Liu 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: 11735485
    Abstract: A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: August 22, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
  • Publication number: 20210305099
    Abstract: A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
  • Patent number: 11043431
    Abstract: A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: June 22, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
  • Patent number: 11024552
    Abstract: An assembly includes a wafer having a top wafer surface and a wafer circumference. The assembly further includes a device arrangement structure. The device arrangement structure includes a first surface having a perimeter, the perimeter being encircled by the wafer circumference in a plan view; and an array of devices, each device of the array of devices having an electrical contact on the first surface. The assembly further includes an adhesive element configured to affix the device arrangement structure in a stationary position relative to the wafer, wherein the adhesive element includes a tape layer having an adhesive surface attached to the top surface of the device arrangement structure and attached to a surface of the wafer.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: June 1, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun Hao Liao, Chu Fu Chen, Mingo Liu, Chiou Jun Yean
  • Publication number: 20200152526
    Abstract: An assembly includes a wafer having a top wafer surface and a wafer circumference. The assembly further includes a device arrangement structure. The device arrangement structure includes a first surface having a perimeter, the perimeter being encircled by the wafer circumference in a plan view; and an array of devices, each device of the array of devices having an electrical contact on the first surface. The assembly further includes an adhesive element configured to affix the device arrangement structure in a stationary position relative to the wafer, wherein the adhesive element includes a tape layer having an adhesive surface attached to the top surface of the device arrangement structure and attached to a surface of the wafer.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Chun Hao LIAO, Chu Fu CHEN, Mingo LIU, Chiou Jun YEAN
  • Patent number: 10535572
    Abstract: An assembly includes a wafer having a top wafer surface and a wafer circumference and a device arrangement structure. The device arrangement structure includes a first surface having a perimeter, the perimeter being encircled by the wafer circumference in a plan view. The device arrangement structure also includes an array of devices, each device of the array of devices having an electrical contact on the first surface. The assembly has an adhesive element that affixes the device arrangement structure in a stationary position relative to the wafer.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: January 14, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun Hao Liao, Chu Fu Chen, Mingo Liu, Chiou Jun Yean
  • Publication number: 20190252258
    Abstract: A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
  • Patent number: 10269586
    Abstract: A semiconductor device includes a first die having a first active surface and a first backside surface opposite the first active surface, a second die having a second active surface and a second backside surface opposite the second active surface, and an interposer, the first active surface of the first die being electrically coupled to a first side of the interposer, the second active surface of the second die being electrically coupled to a second side of the interposer. The semiconductor device also includes a first connector over the interposer, a first encapsulating material surrounding the second die, the first encapsulating material having a first surface over the interposer, and a via electrically coupling the first connector and the interposer. A first end of the via is substantially coplanar with the first surface of the first encapsulating material.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Bruce C. S. Chou, Chih-Hsien Lin, Hsiang-Tai Lu, Jung-Kuo Tu, Tung-Hung Hsieh, Chen-Hua Lin, Mingo Liu
  • Patent number: 10269658
    Abstract: A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
  • Publication number: 20170301659
    Abstract: An assembly includes a wafer having a top wafer surface and a wafer circumference and a device arrangement structure. The device arrangement structure includes a first surface having a perimeter, the perimeter being encircled by the wafer circumference in a plan view. The device arrangement structure also includes an array of devices, each device of the array of devices having an electrical contact on the first surface. The assembly has an adhesive element that affixes the device arrangement structure in a stationary position relative to the wafer.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 19, 2017
    Inventors: Chun Hao LIAO, Chu Fu CHEN, Mingo LIU, Chiou Jun YEAN
  • Patent number: 9628102
    Abstract: An integrated circuit includes a digital-to-analog converter (DAC) circuit including at least one first channel type digital-to-analog converter (DAC) and at least one second channel type DAC. The integrated circuit further includes a plurality of sample and hold (S/H) circuits, each of the plurality of S/H circuits being coupled with a single DAC of the DAC circuit. A number of the at least one first channel type DAC is different than a number of the at least one second channel type DAC.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: April 18, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Nang-Ping Tu, Fu-Lung Hsueh, Mingo Liu, I-Fey Wang
  • Patent number: 9337168
    Abstract: Provided is a wafer level packaging. The packaging includes a first semiconductor wafer having a transistor device and a first bonding layer that includes a first material. The packaging includes a second semiconductor wafer having a second bonding layer that includes a second material different from the first material, one of the first and second materials being aluminum-based, and the other thereof being titanium-based. Wherein a portion of the second wafer is diffusively bonded to the first wafer through the first and second bonding layers.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: May 10, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Richard Chu, Martin Liu, Chia-Hua Chu, Yuan-Chih Hsieh, Chung-Hsien Lin, Lan-Lin Chao, Chun-Wen Cheng, Mingo Liu
  • Patent number: 9275598
    Abstract: A two-stage digital-to-analog converter for outputting an analog voltage in response to a M-bit digital input code includes a two-bit serial charge redistribution digital-to-analog converter having a high reference voltage input node for receiving a high reference voltage and a low reference voltage input node for receiving a low reference voltage, and a voltage selector. The voltage selector sets the high reference voltage and low reference voltage to selected levels depending on at least a portion of the M-bit digital input code.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: March 1, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Nang-Ping Tu, Fu-Lung Hsueh, Mingo Liu
  • Patent number: 9236273
    Abstract: An integrated circuit device includes a lightly doped region such as the base region of a bipolar junction transistor within a semiconductor body. The device further includes a UV barrier layer formed over the lightly doped region. The UV barrier protects the lightly doped region from damage that can occur during high energy plasma etching or UV irradiation to erase EPROM.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: January 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun Hao Liao, Chu Fu Chen, Chin-Lung Chen, Victor Chiang Liang, Mingo Liu
  • Publication number: 20150162220
    Abstract: A semiconductor device includes a first die having a first active surface and a first backside surface opposite the first active surface, a second die having a second active surface and a second backside surface opposite the second active surface, and an interposer, the first active surface of the first die being electrically coupled to a first side of the interposer, the second active surface of the second die being electrically coupled to a second side of the interposer. The semiconductor device also includes a first connector over the interposer, a first encapsulating material surrounding the second die, the first encapsulating material having a first surface over the interposer, and a via electrically coupling the first connector and the interposer. A first end of the via is substantially coplanar with the first surface of the first encapsulating material.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Bruce C.S. Chou, Chih-Hsien Lin, Hsiang-Tai Lu, Jung-Kuo Tu, Tung-Hung Hsieh, Chen-Hua Lin, Mingo Liu
  • Publication number: 20150155880
    Abstract: An integrated circuit includes a digital-to-analog converter (DAC) circuit including at least one first channel type digital-to-analog converter (DAC) and at least one second channel type DAC. The integrated circuit further includes a plurality of sample and hold (S/H) circuits, each of the plurality of S/H circuits being coupled with a single DAC of the DAC circuit. A number of the at least one first channel type DAC is different than a number of the at least one second channel type DAC.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Nang-Ping TU, Fu-Lung HSUEH, Mingo LIU, I-Fey WANG
  • Patent number: 8981979
    Abstract: An integrated circuit includes a digital-to-analog converter (DAC) circuit including at least one first channel type DAC and at least one second channel type DAC. The integrated circuit includes a plurality of sample and hold (S/H) circuits. Each of the S/H circuits is coupled with the DAC circuit. The S/H circuits are capable of receiving signals from the DAC circuit and outputting the signals in parallel.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: March 17, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Nang-Ping Tu, Fu-Lung Hsueh, Mingo Liu, I-Fey Wang
  • Patent number: 8970023
    Abstract: A semiconductor device includes a first die having a first active surface and a first backside surface opposite the first active surface, a second die having a second active surface and a second backside surface opposite the second active surface, and an interposer, the first active surface of the first die being electrically coupled to a first side of the interposer, the second active surface of the second die being electrically coupled to a second side of the interposer. The semiconductor device also includes a first connector over the interposer, a first encapsulating material surrounding the second die, the first encapsulating material having a first surface over the interposer, and a via electrically coupling the first connector and the interposer. A first end of the via is substantially coplanar with the first surface of the first encapsulating material.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: March 3, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Bruce C. S. Chou, Chih-Hsien Lin, Hsiang-Tai Lu, Jung-Kuo Tu, Tung-Hung Hsieh, Chen-Hua Lin, Mingo Liu
  • Publication number: 20150014827
    Abstract: An integrated circuit device includes a lightly doped region such as the base region of a bipolar junction transistor within a semiconductor body. The device further includes a UV barrier layer formed over the lightly doped region. The UV barrier protects the lightly doped region from damage that can occur during high energy plasma etching or UV irradiation to erase EPROM.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 15, 2015
    Inventors: Chun Hao Liao, Chu Fu Chen, Chin-Lung Chen, Victor Chiang Liang, Mingo Liu
  • Publication number: 20140154841
    Abstract: Provided is a wafer level packaging. The packaging includes a first semiconductor wafer having a transistor device and a first bonding layer that includes a first material. The packaging includes a second semiconductor wafer having a second bonding layer that includes a second material different from the first material, one of the first and second materials being aluminum-based, and the other thereof being titanium-based. Wherein a portion of the second wafer is diffusively bonded to the first wafer through the first and second bonding layers.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Richard Chu, Martin Liu, Chia-Hua Chu, Yuan-Chih Hsieh, Chung-Hsien Lin, Lan-Lin Chao, Chun-Wen Cheng, Mingo Liu