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).
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Patent number: 11735485Abstract: 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: GrantFiled: June 11, 2021Date of Patent: August 22, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
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Publication number: 20210305099Abstract: 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: ApplicationFiled: June 11, 2021Publication date: September 30, 2021Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
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Patent number: 11043431Abstract: 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: GrantFiled: April 22, 2019Date of Patent: June 22, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
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Patent number: 11024552Abstract: 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: GrantFiled: January 10, 2020Date of Patent: June 1, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chun Hao Liao, Chu Fu Chen, Mingo Liu, Chiou Jun Yean
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Publication number: 20200152526Abstract: 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: ApplicationFiled: January 10, 2020Publication date: May 14, 2020Inventors: Chun Hao LIAO, Chu Fu CHEN, Mingo LIU, Chiou Jun YEAN
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Patent number: 10535572Abstract: 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: GrantFiled: June 27, 2016Date of Patent: January 14, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chun Hao Liao, Chu Fu Chen, Mingo Liu, Chiou Jun Yean
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Publication number: 20190252258Abstract: 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: ApplicationFiled: April 22, 2019Publication date: August 15, 2019Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
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Patent number: 10269586Abstract: 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: GrantFiled: February 13, 2015Date of Patent: April 23, 2019Assignee: 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
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Patent number: 10269658Abstract: 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: GrantFiled: June 29, 2012Date of Patent: April 23, 2019Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Feng Huang, Chia-Chung Chen, Victor Chiang Liang, Mingo Liu
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Publication number: 20170301659Abstract: 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: ApplicationFiled: June 27, 2016Publication date: October 19, 2017Inventors: Chun Hao LIAO, Chu Fu CHEN, Mingo LIU, Chiou Jun YEAN
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Patent number: 9628102Abstract: 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: GrantFiled: February 9, 2015Date of Patent: April 18, 2017Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Nang-Ping Tu, Fu-Lung Hsueh, Mingo Liu, I-Fey Wang
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Patent number: 9337168Abstract: 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: GrantFiled: February 6, 2014Date of Patent: May 10, 2016Assignee: 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
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Patent number: 9275598Abstract: 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: GrantFiled: August 20, 2010Date of Patent: March 1, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Nang-Ping Tu, Fu-Lung Hsueh, Mingo Liu
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Patent number: 9236273Abstract: 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: GrantFiled: July 9, 2013Date of Patent: January 12, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chun Hao Liao, Chu Fu Chen, Chin-Lung Chen, Victor Chiang Liang, Mingo Liu
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Publication number: 20150162220Abstract: 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: ApplicationFiled: February 13, 2015Publication date: June 11, 2015Inventors: Bruce C.S. Chou, Chih-Hsien Lin, Hsiang-Tai Lu, Jung-Kuo Tu, Tung-Hung Hsieh, Chen-Hua Lin, Mingo Liu
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Publication number: 20150155880Abstract: 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: ApplicationFiled: February 9, 2015Publication date: June 4, 2015Inventors: Nang-Ping TU, Fu-Lung HSUEH, Mingo LIU, I-Fey WANG
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Patent number: 8981979Abstract: 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: GrantFiled: May 8, 2012Date of Patent: March 17, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Nang-Ping Tu, Fu-Lung Hsueh, Mingo Liu, I-Fey Wang
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Patent number: 8970023Abstract: 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: GrantFiled: February 4, 2013Date of Patent: March 3, 2015Assignee: 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
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Publication number: 20150014827Abstract: 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: ApplicationFiled: July 9, 2013Publication date: January 15, 2015Inventors: Chun Hao Liao, Chu Fu Chen, Chin-Lung Chen, Victor Chiang Liang, Mingo Liu
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Publication number: 20140154841Abstract: 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: ApplicationFiled: February 6, 2014Publication date: June 5, 2014Applicant: 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