Patents by Inventor Shih-Chang Tsai
Shih-Chang Tsai 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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Publication number: 20250110307Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Chao-Chang HU, Chih-Wei WENG, Chia-Che WU, Chien-Yu KAO, Hsiao-Hsin HU, He-Ling CHANG, Chao-Hsi WANG, Chen-Hsien FAN, Che-Wei CHANG, Mao-Gen JIAN, Sung-Mao TSAI, Wei-Jhe SHEN, Yung-Ping YANG, Sin-Hong LIN, Tzu-Yu CHANG, Sin-Jhong SONG, Shang-Yu HSU, Meng-Ting LIN, Shih-Wei HUNG, Yu-Huai LIAO, Mao-Kuo HSU, Hsueh-Ju LU, Ching-Chieh HUANG, Chih-Wen CHIANG, Yu-Chiao LO, Ying-Jen WANG, Shu-Shan CHEN, Che-Hsiang CHIU
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Publication number: 20250089400Abstract: A semiconductor device, including a base and a semiconductor stack. The semiconductor stack includes a first semiconductor structure located on the base, a second semiconductor structure located on the first semiconductor structure, and an active structure located between the first semiconductor structure and the second semiconductor structure. The active structure includes two confinement layers and a well layer located between the two confinement layers. One of the confinement layers includes Alx1Ga1-x1As, and x1 is equal to or larger than 0.25 and equal to or smaller than 0.4. The well layer includes Inx2Ga1-x2As, and x2 is equal to or larger than 0.25 and equal to or smaller than 0.3. The one of the confinement layers and the well layer respectively have a first thickness in a range of 200 nm to 400 nm and a second thickness in a range of 3 nm to 6 nm.Type: ApplicationFiled: September 8, 2023Publication date: March 13, 2025Inventors: Hao-Chun LIANG, Yi-Shan TSAI, Wei-Shan YEOH, Yao-Ning CHAN, Hsuan-Le LIN, Jiong-Chaso SU, Shih-Chang LEE, Chang-Da TSAI
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Publication number: 20250064345Abstract: A gait evaluating system including a processor is provided. The processor identifies whether a gait type of the user belongs to a normal gait, a non-neuropathic gait or a neuropathic gait based on step feature values of a user and walking limb feature values of the user. In response to that the gait type of the user belongs to the non-neuropathic gait, the processor controls the display panel to display a first auxiliary information, a second auxiliary information, and a third auxiliary information. The first auxiliary information indicates a potential sarcopenia of the user. The second auxiliary information indicates a dietary guideline for muscle building and muscle strengthening. The third auxiliary information shows a motion instruction video for regaining or maintaining muscle strength of the user.Type: ApplicationFiled: October 18, 2024Publication date: February 27, 2025Applicant: Industrial Technology Research InstituteInventors: Je-Ping Hu, Keng-Hsun Lin, Shih-Fang Yang Mao, Pin-Chou Li, Jian-Hong Wu, Szu-Ju Li, Hui-Yu Cho, Yu-Chang Chen, Yen-Nien Lu, Jyun-Siang Hsu, Nien-Ya Lee, Kuan-Ting Ho, Ming-Chieh Tsai, Ching-Yu Huang
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Publication number: 20250048678Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Han LIN, Shih-Chang TSAI, Wen-Shuo HSIEH, Te-Yung LIU
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Patent number: 12204163Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: February 5, 2024Date of Patent: January 21, 2025Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Patent number: 12154962Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: GrantFiled: July 28, 2023Date of Patent: November 26, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Han Lin, Shih-Chang Tsai, Wen-Shuo Hsieh, Te-Yung Liu
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Publication number: 20240063294Abstract: A method of forming a semiconductor device structure is provided. The method includes forming a plurality of dummy gates over a substrate and performing a first etch step and a second etch step on the substrate exposed between the dummy gates. The first etch step includes an anisotropic etching process and an isotropic etching process. The second includes an isotropic etching step.Type: ApplicationFiled: August 19, 2022Publication date: February 22, 2024Inventors: Ta-Chun LIN, Jyun-Yang SHEN, Hsiang-Yu LAI, Shih-Chang TSAI, Chun-Jun LIN, Kuo-Hua PAN, Jhon Jhy LIAW
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Publication number: 20230378307Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: ApplicationFiled: July 28, 2023Publication date: November 23, 2023Inventors: Chih-Han Lin, Shih-Chang TSAI, Wen-Shuo HSIEH, Te-Yung LIU
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Patent number: 11804534Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: GrantFiled: March 7, 2022Date of Patent: October 31, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Han Lin, Shih-Chang Tsai, Wen-Shuo Hsieh, Te-Yung Liu
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Publication number: 20220285516Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: ApplicationFiled: March 7, 2022Publication date: September 8, 2022Inventors: Chih-Han LIN, Shih-Chang TSAI, Wen-Shuo HSIEH, Te-Yung LIU
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Patent number: 11271086Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: GrantFiled: May 18, 2020Date of Patent: March 8, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chih-Han Lin, Shih-Chang Tsai, Wen-Shuo Hsieh, Te-Yung Liu
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Patent number: 11145512Abstract: A method of forming a gate isolation plug for FinFETs includes forming an elongated gate, forming first and second spacers in contact with first and second sidewalls of the elongated gate, separating the elongated gate into first and second gate portions using first and second etching steps, and forming a gate isolation plug between the first and second gate portions, wherein a length of the gate isolation plug is greater than a length of either of the first or second gate portions.Type: GrantFiled: May 12, 2020Date of Patent: October 12, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Shuo Hsieh, Shih-Chang Tsai, Chih-Han Lin, Te-Yung Liu
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Publication number: 20200279934Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: ApplicationFiled: May 18, 2020Publication date: September 3, 2020Inventors: Chih-Han Lin, Shih-Chang TSAI, Wen-Shuo HSIEH, Te-Yung LIU
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Publication number: 20200273709Abstract: A method of forming a gate isolation plug for FinFETs includes forming an elongated gate, forming first and second spacers in contact with first and second sidewalls of the elongated gate, separating the elongated gate into first and second gate portions using first and second etching steps, and forming a gate isolation plug between the first and second gate portions, wherein a length of the gate isolation plug is greater than a length of either of the first or second gate portions.Type: ApplicationFiled: May 12, 2020Publication date: August 27, 2020Inventors: Wen-Shuo Hsieh, Shih-Chang Tsai, Chih-Han Lin, Te-Yung Liu
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Patent number: 10692723Abstract: A method of forming a gate isolation plug for FinFETs includes forming an elongated gate, forming first and second spacers in contact with first and second sidewalls of the elongated gate, separating the elongated gate into first and second gate portions using first and second etching steps, and forming a gate isolation plug between the first and second gate portions, wherein a length of the gate isolation plug is greater than a length of either of the first or second gate portions.Type: GrantFiled: December 21, 2018Date of Patent: June 23, 2020Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Shuo Hsieh, Shih-Chang Tsai, Chih-Han Lin, Te-Yung Liu
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Patent number: 10658485Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: GrantFiled: April 12, 2019Date of Patent: May 19, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chih-Han Lin, Shih-Chang Tsai, Wen-Shuo Hsieh, Te-Yung Liu
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Publication number: 20190237557Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.Type: ApplicationFiled: April 12, 2019Publication date: August 1, 2019Inventors: Chih-Han LIN, Shih-Chang TSAI, Wen-Shuo HSIEH, Te-Yung LIU
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Publication number: 20190221431Abstract: A method of forming a gate isolation plug for FinFETs includes forming an elongated gate, forming first and second spacers in contact with first and second sidewalls of the elongated gate, separating the elongated gate into first and second gate portions using first and second etching steps, and forming a gate isolation plug between the first and second gate portions, wherein a length of the gate isolation plug is greater than a length of either of the first or second gate portions.Type: ApplicationFiled: December 21, 2018Publication date: July 18, 2019Inventors: Wen-Shuo Hsieh, Shih-Chang Tsai, Chih-Han Lin, Te-Yung Liu
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Patent number: 10263090Abstract: A method for fabricating a semiconductor device is provided including an opening in a gate electrode layer to form two spaced apart gate electrode layers. An oxidation or nitridation treatment is performed in a region between the two spaced apart gate electrode layers. A first insulating layer is formed in the opening between the two spaced apart gate electrode layers.Type: GrantFiled: October 5, 2017Date of Patent: April 16, 2019Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chih-Han Lin, Shih-Chang Tsai, Wen-Shuo Hsieh, Te-Yung Liu
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Patent number: 10163640Abstract: A method of forming a gate isolation plug for FinFETs includes forming an elongated gate, forming first and second spacers in contact with first and second sidewalls of the elongated gate, separating the elongated gate into first and second gate portions using first and second etching steps, and forming a gate isolation plug between the first and second gate portions, wherein a length of the gate isolation plug is greater than a length of either of the first or second gate portions.Type: GrantFiled: October 31, 2017Date of Patent: December 25, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Shuo Hsieh, Shih-Chang Tsai, Chih-Han Lin, Te-Yung Liu