Patents by Inventor Tzu-Chung Wang
Tzu-Chung Wang 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: 20250093745Abstract: An image sensor module includes a sensing surface, a filter element and a first anti-reflective microstructure, wherein the filter element faces towards the sensing surface, and the first anti-reflective microstructure is disposed on the sensing surface. The filter element includes a substrate, an optical deposition layer structure and an optical coating layer, wherein the optical deposition layer structure is disposed on a side of the substrate away from the sensing surface, and the optical coating layer and the optical deposition layer structure are correspondingly disposed on a side of the substrate facing towards the sensing surface. The optical deposition layer structure is multilayer. An air layer is formed between the first anti-reflective microstructure and the filter element, and the first anti-reflective microstructure and the air layer partially overlap at a direction vertical to the sensing surface.Type: ApplicationFiled: August 26, 2024Publication date: March 20, 2025Inventors: Tzu-Kan CHEN, Ti Lun LIU, Jih Chung HUANG, Yu-Pin WANG, Yu-Chen LAI, Ming-Ta CHOU
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Publication number: 20250081632Abstract: A solar cell module includes a first substrate, a second substrate, at least one cell unit, a first packaging film, a second packaging film, a first protective layer, a second protective layer, and a plurality of support members. The first substrate and the second substrate are disposed opposite to each other. The cell unit is disposed between the first substrate and the second substrate. The first packaging film is disposed between the cell unit and the first substrate. The second packaging film is disposed between the cell unit and the second substrate. The first protective layer is disposed between the cell unit and the first packaging film. The second protective layer is disposed between the cell unit and the second packaging film. The support members are respectively disposed between the first packaging film and the second packaging film and surround at least two opposite sides of the cell unit.Type: ApplicationFiled: August 29, 2024Publication date: March 6, 2025Applicant: Industrial Technology Research InstituteInventors: Hsin-Chung Wu, Chun-Wei Su, Tzu-Ting Lin, En-Yu Pan, Yu-Tsung Chiu, Chih-Lung Lin, Teng-Yu Wang, Chiou-Chu Lai, Ying-Jung Chiang
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Patent number: 12243930Abstract: A semiconductor device includes a first fin and a second fin in a first direction and aligned in the first direction over a substrate, an isolation insulating layer disposed around lower portions of the first and second fins, a first gate electrode extending in a second direction crossing the first direction and a spacer dummy gate layer, and a source/drain epitaxial layer in a source/drain space in the first fin. The source/drain epitaxial layer is adjacent to the first gate electrode and the spacer dummy gate layer with gate sidewall spacers disposed therebetween, and the spacer dummy gate layer includes one selected from the group consisting of silicon nitride, silicon oxynitride, silicon carbon nitride, and silicon carbon oxynitride.Type: GrantFiled: July 27, 2022Date of Patent: March 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kai-Tai Chang, Tung-Ying Lee, Wei-Sheng Yun, Tzu-Chung Wang, Chia-Cheng Ho, Ming-Shiang Lin, Tzu-Chiang Chen
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Patent number: 12224334Abstract: A semiconductor device includes a plurality of semiconductor layers arranged one above another, and source/drain epitaxial regions on opposite sides of the plurality of semiconductor layers. The semiconductor device further includes a gate structure surrounding each of the plurality of semiconductor layers. The gate structure includes interfacial layers respectively over the plurality of semiconductor layers, a high-k dielectric layer over the interfacial layers, and a gate metal over the high-k dielectric layer. The gate structure further includes gate spacers spacing apart the gate structure from the source/drain epitaxial regions. A top position of the high-k dielectric layer is lower than top positions of the gate spacers.Type: GrantFiled: May 26, 2023Date of Patent: February 11, 2025Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL TAIWAN UNIVERSITY, NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Tung-Ying Lee, Tse-An Chen, Tzu-Chung Wang, Miin-Jang Chen, Yu-Tung Yin, Meng-Chien Yang
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Patent number: 12216326Abstract: An optical member driving mechanism for connecting an optical member is provided, including a fixed portion and a first adhesive member. The fixed portion includes a first member and a second member, wherein the first member is fixedly connected to the second member via the first adhesive member.Type: GrantFiled: March 26, 2021Date of Patent: February 4, 2025Assignee: TDK TAIWAN CORP.Inventors: Hsiang-Chin Lin, Shou-Jen Liu, Guan-Bo Wang, Kai-Po Fan, Chan-Jung Hsu, Shao-Chung Chang, Shih-Wei Hung, Ming-Chun Hsieh, Wei-Pin Chin, Sheng-Zong Chen, Yu-Huai Liao, Sin-Hong Lin, Wei-Jhe Shen, Tzu-Yu Chang, Kun-Shih Lin, Che-Hsiang Chiu, Sin-Jhong Song
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Publication number: 20250022746Abstract: Provided are semiconductor devices and methods for fabricating such devices. An exemplary method includes forming a fin structure over a semiconductor material; forming a sacrificial layer over the semiconductor material; removing a portion of the fin structure and an overlying portion of the sacrificial layer located over the portion of the fin structure to form a trench; forming an insulation structure in the trench, wherein an adjacent portion of the sacrificial layer is adjacent an end wall of the insulation structure; removing the adjacent portion to form a cavity partially defined by the end wall; lining the cavity with a liner, wherein an end portion of the liner is located on the end wall of the insulation structure; filling the cavity with a fill material; removing the end portion of the liner to form an opening; and forming an end isolation structure in the opening.Type: ApplicationFiled: July 14, 2023Publication date: January 16, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Ging Lin, Chih-Chang Hung, Shun-Hui Yang, Tzu-Chung Wang, Yun-Chen WU
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Publication number: 20240363735Abstract: A method includes forming a first fin and a second fin over a substrate. The method includes forming a first dummy gate structure that straddles the first fin and the second fin. The first dummy gate structure includes a first dummy gate dielectric and a first dummy gate disposed over the first dummy gate dielectric. The method includes replacing a portion of the first dummy gate with a gate isolation structure. The portion of the first dummy gate is disposed over the second fin. The method includes removing the first dummy gate. The method includes removing a first portion of the first dummy gate dielectric around the first fin, while leaving a second portion of the first dummy gate dielectric around the second fin intact. The method includes forming a gate feature straddling the first fin and the second fin, wherein the gate isolation structure intersects the gate feature.Type: ApplicationFiled: July 3, 2024Publication date: October 31, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Yao Lin, Chih-Han Lin, Shu-Uei Jang, Ya-Yi Tsai, Chi-Hsiang Chang, Tzu-Chung Wang, Shu-Yuan Ku
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Patent number: 12112987Abstract: A semiconductor device includes a plurality of fins on a substrate, a fin end spacer plug on an end surface of each of the plurality of fins and a fin liner layer, an insulating layer on the plurality of fins, and a source/drain epitaxial layer in a source/drain recess in each of the plurality of fins.Type: GrantFiled: July 25, 2023Date of Patent: October 8, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tzu-Chung Wang, Tung Ying Lee
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Publication number: 20240321891Abstract: A semiconductor device includes a substrate. The semiconductor device includes a dielectric fin that is formed over the substrate and extends along a first direction. The semiconductor device includes a gate isolation structure vertically disposed above the dielectric fin. The semiconductor device includes a gate structure extending along a second direction perpendicular to the first direction. The gate structure includes a first portion and a second portion separated by the gate isolation structure and the dielectric fin. The first portion of the gate structure presents a first beak profile and the second portion of the gate structure presents a second beak profile. The first and second beak profiles point toward each other.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventors: Shih-Yao Lin, Chih-Han Lin, Ming-Ching Chang, Shu-Yuan Ku, Tzu-Chung Wang
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Publication number: 20240274695Abstract: A semiconductor device and method of fabricating a semiconductor device involves formation of a trench above a fin (e.g. a fin of a FinFET device) of the semiconductor device and formation of a multi-layer dielectric structure within the trench. The profile of the multi-layer dielectric structure can be controlled depending on the application to reduce shadowing effects and reduce cut failure risk, among other possible benefits. The multi-layer dielectric structure can include two layers, three layers, or any number of layers and can have a stepped profile, a linear profile, or any other type of profile.Type: ApplicationFiled: April 24, 2024Publication date: August 15, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ya-Yi Tsai, Chi-Hsiang Chang, Shih-Yao Lin, Tzu-Chung Wang, Shu-Yuan Ku
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Patent number: 12046663Abstract: A method includes forming a first fin and a second fin over a substrate. The method includes forming a first dummy gate structure that straddles the first fin and the second fin. The first dummy gate structure includes a first dummy gate dielectric and a first dummy gate disposed over the first dummy gate dielectric. The method includes replacing a portion of the first dummy gate with a gate isolation structure. The portion of the first dummy gate is disposed over the second fin. The method includes removing the first dummy gate. The method includes removing a first portion of the first dummy gate dielectric around the first fin, while leaving a second portion of the first dummy gate dielectric around the second fin intact. The method includes forming a gate feature straddling the first fin and the second fin, wherein the gate isolation structure intersects the gate feature.Type: GrantFiled: March 23, 2023Date of Patent: July 23, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITEDInventors: Shih-Yao Lin, Chih-Han Lin, Shu-Uei Jang, Ya-Yi Tsai, Chi-Hsiang Chang, Tzu-Chung Wang, Shu-Yuan Ku
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Patent number: 12021084Abstract: A semiconductor device includes a substrate. The semiconductor device includes a dielectric fin that is formed over the substrate and extends along a first direction. The semiconductor device includes a gate isolation structure vertically disposed above the dielectric fin. The semiconductor device includes a gate structure extending along a second direction perpendicular to the first direction. The gate structure includes a first portion and a second portion separated by the gate isolation structure and the dielectric fin. The first portion of the gate structure presents a first beak profile and the second portion of the gate structure presents a second beak profile. The first and second beak profiles point toward each other.Type: GrantFiled: June 29, 2023Date of Patent: June 25, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Shih-Yao Lin, Chih-Han Lin, Ming-Ching Chang, Shu-Yuan Ku, Tzu-Chung Wang
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Patent number: 11996472Abstract: A semiconductor device and method of fabricating a semiconductor device involves formation of a trench above a fin (e.g. a fin of a FinFET device) of the semiconductor device and formation of a multi-layer dielectric structure within the trench. The profile of the multi-layer dielectric structure can be controlled depending on the application to reduce shadowing effects and reduce cut failure risk, among other possible benefits. The multi-layer dielectric structure can include two layers, three layers, or any number of layers and can have a stepped profile, a linear profile, or any other type of profile.Type: GrantFiled: February 9, 2023Date of Patent: May 28, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Ya-Yi Tsai, Chi-Hsiang Chang, Shih-Yao Lin, Tzu-Chung Wang, Shu-Yuan Ku
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Patent number: 11955547Abstract: An integrated circuit device includes a gate stack disposed over a substrate. A first L-shaped spacer is disposed along a first sidewall of the gate stack and a second L-shaped spacer is disposed along a second sidewall of the gate stack. The first L-shaped spacer and the second L-shaped spacer include silicon and carbon. A first source/drain epitaxy region and a second source/drain epitaxy region are disposed over the substrate. The gate stack is disposed between the first source/drain epitaxy region and the second source/drain epitaxy region. An interlevel dielectric (ILD) layer disposed over the substrate. The ILD layer is disposed between the first source/drain epitaxy region and a portion of the first L-shaped spacer disposed along the first sidewall of the gate stack and between the second source/drain epitaxy region and a portion of the second L-shaped spacer disposed along the second sidewall of the gate stack.Type: GrantFiled: December 20, 2018Date of Patent: April 9, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Te-Jen Pan, Yu-Hsien Lin, Hsiang-Ku Shen, Wei-Han Fan, Yun Jing Lin, Yimin Huang, Tzu-Chung Wang
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Patent number: 11929425Abstract: The current disclosure describes techniques for forming a low resistance junction between a source/drain region and a nanowire channel region in a gate-all-around FET device. A semiconductor structure includes a substrate, multiple separate semiconductor nanowire strips vertically stacked over the substrate, a semiconductor epitaxy region adjacent to and laterally contacting each of the multiple separate semiconductor nanowire strips, a gate structure at least partially over the multiple separate semiconductor nanowire strips, and a dielectric structure laterally positioned between the semiconductor epitaxy region and the gate structure. The first dielectric structure has a hat-shaped profile.Type: GrantFiled: June 21, 2021Date of Patent: March 12, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tzu-Chung Wang, Chao-Ching Cheng, Tzu-Chiang Chen, Tung Ying Lee
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Publication number: 20240021692Abstract: In some embodiments, a method for forming an integrated chip (IC) is provided. The method incudes forming an interlayer dielectric (ILD) layer over a substrate. A first opening is formed in the ILD layer and in a first region of the IC. A second opening is formed in the ILD layer and in a second region of the IC. A first high-k dielectric layer is formed lining both the first and second openings. A second dielectric layer is formed on the first high-k dielectric layer and lining the first high-k dielectric layer in both the first and second regions. The second high-k dielectric layer is removed from the first region. A conductive layer is formed over both the first and second high-k dielectric layers, where the conductive layer contacts the first high-k dielectric layer in the first region and contacts the second high-k dielectric in the second region.Type: ApplicationFiled: August 2, 2023Publication date: January 18, 2024Inventors: Tung Ying Lee, Shao-Ming Yu, Tzu-Chung Wang
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Publication number: 20230387265Abstract: The current disclosure describes techniques for forming a low resistance junction between a source/drain region and a nanowire channel region in a gate-all-around FET device. A semiconductor structure includes a substrate, multiple separate semiconductor nanowire strips vertically stacked over the substrate, a semiconductor epitaxy region adjacent to and laterally contacting each of the multiple separate semiconductor nanowire strips, a gate structure at least partially over the multiple separate semiconductor nanowire strips, and a dielectric structure laterally positioned between the semiconductor epitaxy region and the gate structure. The first dielectric structure has a hat-shaped profile.Type: ApplicationFiled: August 7, 2023Publication date: November 30, 2023Inventors: Tzu-Chung Wang, Chao-Ching Cheng, Tzu-Chiang Chen, Tung Ying Lee
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Publication number: 20230369126Abstract: A semiconductor device includes a plurality of fins on a substrate, a fin end spacer plug on an end surface of each of the plurality of fins and a fin liner layer, an insulating layer on the plurality of fins, and a source/drain epitaxial layer in a source/drain recess in each of the plurality of fins.Type: ApplicationFiled: July 25, 2023Publication date: November 16, 2023Inventors: Tzu-Chung WANG, Tung Ying Lee
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Patent number: 11817488Abstract: In some embodiments, a method for forming an integrated chip (IC) is provided. The method incudes forming an interlayer dielectric (ILD) layer over a substrate. A first opening is formed in the ILD layer and in a first region of the IC. A second opening is formed in the ILD layer and in a second region of the IC. A first high-k dielectric layer is formed lining both the first and second openings. A second dielectric layer is formed on the first high-k dielectric layer and lining the first high-k dielectric layer in both the first and second regions. The second high-k dielectric layer is removed from the first region. A conductive layer is formed over both the first and second high-k dielectric layers, where the conductive layer contacts the first high-k dielectric layer in the first region and contacts the second high-k dielectric in the second region.Type: GrantFiled: June 8, 2021Date of Patent: November 14, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tung Ying Lee, Shao-Ming Yu, Tzu-Chung Wang
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Publication number: 20230352485Abstract: A semiconductor device includes a substrate. The semiconductor device includes a dielectric fin that is formed over the substrate and extends along a first direction. The semiconductor device includes a gate isolation structure vertically disposed above the dielectric fin. The semiconductor device includes a gate structure extending along a second direction perpendicular to the first direction. The gate structure includes a first portion and a second portion separated by the gate isolation structure and the dielectric fin. The first portion of the gate structure presents a first beak profile and the second portion of the gate structure presents a second beak profile. The first and second beak profiles point toward each other.Type: ApplicationFiled: June 29, 2023Publication date: November 2, 2023Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventors: Shih-Yao Lin, Chih-Han Lin, Ming-Ching Chang, Shu-Yuan Ku, Tzu-Chung Wang