Patents by Inventor Tang-Hsuan Chung
Tang-Hsuan Chung 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: 11150296Abstract: The present disclosure provides methods for testing and evaluating electrical parameters of electronic circuits. An exemplary method includes providing a device-under-test electrically coupled to a testing apparatus; and determining an optimum value of a first electrical parameter and an optimum value of a second parameter by testing the device-under-test according to a set of first electrical parameter values and a set of second electrical parameter values. The optimum value of the first electrical parameter and the optimum value of the second parameter are determined based on an electrical noise response of the device-under-test.Type: GrantFiled: December 24, 2019Date of Patent: October 19, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Szu-Chia Huang, Jhih Jie Shao, Tang-Hsuan Chung, Huan Chi Tseng
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Publication number: 20200132757Abstract: The present disclosure provides methods for testing and evaluating electrical parameters of electronic circuits. An exemplary method includes providing a device-under-test electrically coupled to a testing apparatus; and determining an optimum value of a first electrical parameter and an optimum value of a second parameter by testing the device-under-test according to a set of first electrical parameter values and a set of second electrical parameter values. The optimum value of the first electrical parameter and the optimum value of the second parameter are determined based on an electrical noise response of the device-under-test.Type: ApplicationFiled: December 24, 2019Publication date: April 30, 2020Inventors: Szu-Chia Huang, Jhih Jie Shao, Tang-Hsuan Chung, Huan Chi Tseng
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Patent number: 10520545Abstract: The present disclosure provides methods for testing and evaluating electrical parameters of electronic circuits. An exemplary method includes providing a device-under-test electrically coupled to a testing apparatus; and determining an optimum value of a first electrical parameter and an optimum value of a second parameter by testing the device-under-test according to a set of first electrical parameter values and a set of second electrical parameter values. The optimum value of the first electrical parameter and the optimum value of the second parameter are determined based on an electrical noise response of the device-under-test.Type: GrantFiled: October 3, 2016Date of Patent: December 31, 2019Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Szu-Chia Huang, Jhih Jie Shao, Tang-Hsuan Chung, Huan Chi Tseng
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Patent number: 10020312Abstract: A Static Random Access Memory (SRAM) Cell includes a first gate electrode layer covering a channel region of a read pull-down transistor, a second gate electrode layer covering channel regions of a first pull-down transistor and a first pull-up transistor, a third gate electrode layer covering a channel region of a second pass-gate transistor, a fourth gate electrode layer covering a channel region of a read pass-gate transistor, a fifth gate electrode layer covering a channel region of a first pass-gate transistor, and a sixth gate electrode layer covering channel regions of a second pull-down transistor and a second pull-up transistor. The first and second gate electrode layers are separated from each other by a first dielectric layer interposed therebetween, and are electrically connected to each other by a first interconnection layer formed thereon.Type: GrantFiled: May 18, 2016Date of Patent: July 10, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Huai-Ying Huang, Jordan Hsu, Tang-Hsuan Chung, Shau-Wei Lu
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Publication number: 20170338233Abstract: A Static Random Access Memory (SRAM) Cell includes a first gate electrode layer covering a channel region of a read pull-down transistor, a second gate electrode layer covering channel regions of a first pull-down transistor and a first pull-up transistor, a third gate electrode layer covering a channel region of a second pass-gate transistor, a fourth gate electrode layer covering a channel region of a read pass-gate transistor, a fifth gate electrode layer covering a channel region of a first pass-gate transistor, and a sixth gate electrode layer covering channel regions of a second pull-down transistor and a second pull-up transistor. The first and second gate electrode layers are separated from each other by a first dielectric layer interposed therebetween, and are electrically connected to each other by a first interconnection layer formed thereon.Type: ApplicationFiled: May 18, 2016Publication date: November 23, 2017Inventors: Huai-Ying HUANG, Jordan HSU, Tang-Hsuan CHUNG, Shau-Wei LU
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Publication number: 20170023644Abstract: The present disclosure provides methods for testing and evaluating electrical parameters of electronic circuits. An exemplary method includes providing a device-under-test electrically coupled to a testing apparatus; and determining an optimum value of a first electrical parameter and an optimum value of a second parameter by testing the device-under-test according to a set of first electrical parameter values and a set of second electrical parameter values. The optimum value of the first electrical parameter and the optimum value of the second parameter are determined based on an electrical noise response of the device-under-test.Type: ApplicationFiled: October 3, 2016Publication date: January 26, 2017Inventors: Szu-Chia Huang, Jhih Jie Shao, Tang-Hsuan Chung, Huan Chi Tseng
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Patent number: 9459316Abstract: The present disclosure provides a method for testing a semiconductor device. The method includes providing a test unit and an electronic circuit that is electrically coupled to the test unit. The method includes performing a multi-dimensional sweeping process. The multi-dimensional sweeping process includes sweeping a plurality of different electrical parameters across their respective ranges. The method includes monitoring a performance of the electronic circuit during the multi-dimensional sweeping process. The monitoring includes identifying optimum values of the different electrical parameters that yield a satisfactory performance of the electronic circuit. The method includes testing the test unit using the optimum values of the different electrical parameters.Type: GrantFiled: September 6, 2011Date of Patent: October 4, 2016Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Szu-Chia Huang, Jhih Jie Shao, Tang-Hsuan Chung, Huan Chi Tseng
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Patent number: 9151798Abstract: Provided is an apparatus for testing a semiconductor device. The apparatus includes a plurality of testing pads. The apparatus includes a plurality of testing units. The apparatus includes a switching circuit coupled between the testing pads and the testing units. The switching circuit contains a plurality of switching devices. The apparatus includes a control circuit coupled to the switching circuit. The control circuit is operable to establish electrical coupling between a selected testing unit and one or more of the testing pads by selectively activating a subset of the switching devices.Type: GrantFiled: July 28, 2011Date of Patent: October 6, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jhih Jie Shao, Tang-Hsuan Chung, Szu-Chia Huang, Huan Chi Tseng, Chien-Chang Lee, Yu-Lan Hsiao
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Patent number: 9075101Abstract: The present disclosure provides a method for testing a semiconductor device. The method includes providing a testing unit and an electronic circuit coupled to the testing unit and applying a first electrical signal to the testing unit. The method includes sweeping a second electrical signal across a range of values, the second electrical signal supplying power to the electronic circuit, wherein the sweeping is performed while a value of the first electrical signal remains the same. The method includes measuring a third electrical signal during the sweeping, the measured third electrical signal having a range of values that each correspond to one of the values of the second electrical signal. The method includes adopting an optimum value of the second electrical signal that yields a minimum value of the third electrical signal. The method includes testing the testing unit while the second electrical signal is set to the optimum value.Type: GrantFiled: September 5, 2013Date of Patent: July 7, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jhih Jie Shao, Szu-Chia Huang, Tang-Hsuan Chung, Huan Chi Tseng
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Publication number: 20140002127Abstract: The present disclosure provides a method for testing a semiconductor device. The method includes providing a testing unit and an electronic circuit coupled to the testing unit and applying a first electrical signal to the testing unit. The method includes sweeping a second electrical signal across a range of values, the second electrical signal supplying power to the electronic circuit, wherein the sweeping is performed while a value of the first electrical signal remains the same. The method includes measuring a third electrical signal during the sweeping, the measured third electrical signal having a range of values that each correspond to one of the values of the second electrical signal. The method includes adopting an optimum value of the second electrical signal that yields a minimum value of the third electrical signal. The method includes testing the testing unit while the second electrical signal is set to the optimum value.Type: ApplicationFiled: September 5, 2013Publication date: January 2, 2014Inventors: Jhih Jie Shao, Suz-Chia Huang, Tang-Hsuan Chung, Huan Chi Tseng
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Patent number: 8531201Abstract: The present disclosure provides a method for testing a semiconductor device. The method includes providing a testing unit and an electronic circuit coupled to the testing unit and applying a first electrical signal to the testing unit. The method includes sweeping a second electrical signal across a range of values, the second electrical signal supplying power to the electronic circuit, wherein the sweeping is performed while a value of the first electrical signal remains the same. The method includes measuring a third electrical signal during the sweeping, the measured third electrical signal having a range of values that each correspond to one of the values of the second electrical signal. The method includes adopting an optimum value of the second electrical signal that yields a minimum value of the third electrical signal. The method includes testing the testing unit while the second electrical signal is set to the optimum value.Type: GrantFiled: July 15, 2011Date of Patent: September 10, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jhih-Jie Shao, Szu-Chia Huang, Tang-Hsuan Chung, Huan Chi Tseng
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Publication number: 20130057306Abstract: The present disclosure provides a method for testing a semiconductor device. The method includes providing a test unit and an electronic circuit that is electrically coupled to the test unit. The method includes performing a multi-dimensional sweeping process. The multi-dimensional sweeping process includes sweeping a plurality of different electrical parameters across their respective ranges. The method includes monitoring a performance of the electronic circuit during the multi-dimensional sweeping process. The monitoring includes identifying optimum values of the different electrical parameters that yield a satisfactory performance of the electronic circuit. The method includes testing the test unit using the optimum values of the different electrical parameters.Type: ApplicationFiled: September 6, 2011Publication date: March 7, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Szu-Chia Huang, Jhih Jie Shao, Tang-Hsuan Chung, Huan Chi Tseng
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Publication number: 20130027075Abstract: The present disclosure provides an apparatus testing a semiconductor device. The apparatus includes a plurality of testing pads. The apparatus includes a plurality of testing units. The apparatus includes a switching circuit coupled between the testing pads and the testing units. The switching circuit contains a plurality of switching devices. The apparatus includes a control circuit coupled to the switching circuit. The control circuit is operable to establish electrical coupling between a selected testing unit and one or more of the testing pads by selectively activating a subset of the switching devices.Type: ApplicationFiled: July 28, 2011Publication date: January 31, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jhih Jie Shao, Tang-Hsuan Chung, Szu-Chia Huang, Huan Chi Tseng, Chien-Chang Lee, Yu-Lan Hsiao
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Publication number: 20130015877Abstract: The present disclosure provides a method for testing a semiconductor device. The method includes providing a testing unit and an electronic circuit coupled to the testing unit and applying a first electrical signal to the testing unit. The method includes sweeping a second electrical signal across a range of values, the second electrical signal supplying power to the electronic circuit, wherein the sweeping is performed while a value of the first electrical signal remains the same. The method includes measuring a third electrical signal during the sweeping, the measured third electrical signal having a range of values that each correspond to one of the values of the second electrical signal. The method includes adopting an optimum value of the second electrical signal that yields a minimum value of the third electrical signal. The method includes testing the testing unit while the second electrical signal is set to the optimum value.Type: ApplicationFiled: July 15, 2011Publication date: January 17, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jhih Jie Shao, Szu-Chia Huang, Tang-Hsuan Chung, Huan Chi Tseng