Patents by Inventor Chun-Cheng Lin
Chun-Cheng Lin 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: 20240387287Abstract: Provided are FinFET devices and methods of forming the same. A FinFET device includes a substrate, a first gate strip and a second gate strip. The substrate has at least one first fin in a first region, at least one second fin in a second region and an isolation layer covering lower portions of the first and second fins. The first fin includes a first material layer and a second material layer over the first material layer, and the interface between the first material layer and the second material layer is uneven. The first gate strip is disposed across the first fin. The second gate strip is disposed across the second fin.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Hao Wang, Jui-Chien Huang, Kuo-Cheng Ching, Chun-Hsiung Lin, Pei-Hsun Wang
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Publication number: 20240383100Abstract: A method includes depositing a slurry onto a polishing pad of a chemical mechanical polishing (CMP) station. A workpiece is polished and polishing by-products and slurry are removed from the polishing pad by a vacuum head. A CMP apparatus includes a polishing pad configured to rotate during a CMP process. The apparatus also includes a slurry dispenser configured to deposit a slurry onto a polishing surface of the polishing pad. The apparatus further includes a momentum vacuum assembly including a slotted opening facing the polishing surface of the polishing pad. The apparatus also includes a first suction line coupled to an upper portion of the momentum vacuum assembly and leading to a first vacuum source, the first suction line configured to transport polishing products which have been removed from the polishing pad through the slotted opening.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Inventors: Yu-Chen Wei, Chih-Yuan Yang, Shih-Ho Lin, Jen Chieh Lai, Szu-Cheng Wang, Chun-Jui Chu
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Patent number: 12149024Abstract: An electrical connector assembly including a first connector and a second connector to be mated with each other is provided. The first connector includes a first body, and at least one first terminal and multiple second terminals disposed therein. The second terminals are symmetrically arranged at opposite sides of the first terminal. The second connector includes a second body, at least one third terminal movably disposed in the second body, multiple fourth terminals disposed in the second body and symmetrically arranged at opposite sides of the third terminal, and a driving module electrically connected to at least one of the fourth terminals and structurally connected to the third terminal. In the mating process of the first and second connector, the second terminals and the fourth terminals are electrically connected firstly, to trigger the driving module to move the third terminal to be structurally and electrically connected to the first terminal.Type: GrantFiled: June 29, 2022Date of Patent: November 19, 2024Assignee: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Lin, Shy-Luen Chern, Chih-Hsiang Tang, Hong-Wen Lee
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Patent number: 12148673Abstract: Provided are FinFET devices and methods of forming the same. A FinFET device includes a substrate, a first gate strip and a second gate strip. The substrate has at least one first fin in a first region, at least one second fin in a second region and an isolation layer covering lower portions of the first and second fins. The first fin includes a first material layer and a second material layer over the first material layer, and the interface between the first material layer and the second material layer is uneven. The first gate strip is disposed across the first fin. The second gate strip is disposed across the second fin.Type: GrantFiled: August 1, 2023Date of Patent: November 19, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Hao Wang, Jui-Chien Huang, Kuo-Cheng Ching, Chun-Hsiung Lin, Pei-Hsun Wang
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Publication number: 20240379359Abstract: A method includes depositing a first mask over a target layer; forming a first mandrel and a second mandrel over the first mask; forming first spacers on the first mandrel and second spacers on the second mandrel; and selectively removing the second spacers while masking the first spacers. Masking the first spacers comprising covering the first spacers with a second mask and a capping layer over the second mask, and the capping layer comprises carbon. The method further includes patterning the first mask and transferring a pattern of the first mask to the target layer. Patterning the first mask comprises masking the first mask with the second mandrel, the first mandrel, and the first spacers.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Inventors: Chun-Yu Kao, Sung-En Lin, Chia-Cheng Chao
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Publication number: 20240371962Abstract: In some implementations, fluorine is oxidized after dry etching an oxide layer above a source/drain contact and before cleaning. Accordingly, less hydrofluoric acid is formed during cleaning, which reduces unexpected wet etching of the source/drain contact. This allows for forming a recess in the source/drain contact with a depth to width ratio in a range from approximately 1.0 to approximately 1.4 and prevents damage to a layer of silicide below the source/drain that can be caused by excessive hydrofluoric acid. Additionally, or alternatively, the recess is formed using multiple wet etch processes, and any residual fluorine is oxidized between the wet etch processes. Accordingly, each wet etching process may be shorter and less corrosive, which allows for greater control over dimensions of the recess. Additionally, less hydrofluoric acid may be formed during cleaning processes between the wet etch processes, which reduces the etching of the source/drain contact between processes.Type: ApplicationFiled: July 15, 2024Publication date: November 7, 2024Inventors: U-Ting CHIU, Chun-Cheng CHOU, Chi-Shin WANG, Chun-Neng LIN, Ming-Hsi YEH
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Publication number: 20240371688Abstract: Semiconductor devices and methods of manufacture are described herein. A method includes forming an opening through an interlayer dielectric (ILD) layer to expose a contact etch stop layer (CESL) disposed over a conductive feature in a metallization layer. The opening is formed using photo sensitive materials, lithographic techniques, and a dry etch process that stops on the CESL. Once the CESL is exposed, a CESL breakthrough process is performed to extend the opening through the CESL and expose the conductive feature. The CESL breakthrough process is a flexible process with a high selectivity of the CESL to ILD layer. Once the CESL breakthrough process has been performed, a conductive fill material may be deposited to fill or overfill the opening and is then planarized with the ILD layer to form a contact plug over the conductive feature in an intermediate step of forming a semiconductor device.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Inventors: Yu-Shih Wang, Po-Nan Yeh, U-Ting Chiu, Chun-Neng Lin, Chia-Cheng Chen, Liang-Yin Chen, Ming-Hsi Yeh, Kuo-Bin Huang
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Patent number: 12136566Abstract: Semiconductor devices and methods of manufacture are described herein. A method includes forming an opening through an interlayer dielectric (ILD) layer to expose a contact etch stop layer (CESL) disposed over a conductive feature in a metallization layer. The opening is formed using photo sensitive materials, lithographic techniques, and a dry etch process that stops on the CESL. Once the CESL is exposed, a CESL breakthrough process is performed to extend the opening through the CESL and expose the conductive feature. The CESL breakthrough process is a flexible process with a high selectivity of the CESL to ILD layer. Once the CESL breakthrough process has been performed, a conductive fill material may be deposited to fill or overfill the opening and is then planarized with the ILD layer to form a contact plug over the conductive feature in an intermediate step of forming a semiconductor device.Type: GrantFiled: October 19, 2022Date of Patent: November 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yu-Shih Wang, Po-Nan Yeh, U-Ting Chiu, Chun-Neng Lin, Chia-Cheng Chen, Liang-Yin Chen, Ming-Hsi Yeh, Kuo-Bin Huang
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Patent number: 12136379Abstract: A display panel includes a plurality of driving electrode regions and a plurality of wiring regions connected between the driving electrode regions. A (2n?1)th wiring region extended from a (2n?1)th driving electrode region toward a (2n)th driving electrode region has a wiring extending direction forming a first included angle with an arrangement direction, and a (2n)th wiring region extended from the (2n)th driving electrode region toward a (2n+1)th driving electrode region has a wiring extending direction forming a second included angle with the arrangement direction, and a (2n+1)th wiring region extended from the (2n+1)th driving electrode region toward a (2n+2)th driving electrode region has a wiring extending direction forming a third included angle with the arrangement direction, wherein n is a positive integer. At least one of the first included angle, the second included angle and the third included angle is positive and at least one of them is negative.Type: GrantFiled: July 10, 2023Date of Patent: November 5, 2024Assignee: AUO CorporationInventors: Chun-Yu Lin, Kun-Cheng Tien, Jia-Long Wu, Rong-Fu Lin, Shu-Hao Huang
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Publication number: 20240363440Abstract: A method includes forming an epitaxy semiconductor layer over a semiconductor substrate, and etching the epitaxy semiconductor layer and the semiconductor substrate to form a semiconductor strip, which includes an upper portion acting as a mandrel, and a lower portion under the mandrel. The upper portion is a remaining portion of the epitaxy semiconductor layer, and the lower portion is a remaining portion of the semiconductor substrate. The method further includes growing a first semiconductor fin starting from a first sidewall of the mandrel, growing a second semiconductor fin starting from a second sidewall of the mandrel. The first sidewall and the second sidewall are opposite sidewalls of the mandrel. A first transistor is formed based on the first semiconductor fin. A second transistor is formed based on the second semiconductor fin.Type: ApplicationFiled: July 12, 2024Publication date: October 31, 2024Inventors: Pei-Hsun Wang, Shih-Cheng Chen, Chun-Hsiung Lin, Chih-Hao Wang
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Publication number: 20240355680Abstract: A method for manufacturing a semiconductor device includes forming one or more work function layers over a semiconductor structure. The method includes forming a hardmask layer over the one or more work function layers. The method includes forming an adhesion layer over the hardmask layer. The method includes removing a first portion of a patternable layer that is disposed over the hardmask layer. The adhesion layer comprises an organic acid that concurrently bonds metal atoms of the hardmask layer and phenol groups of the patternable layer, thereby preventing an etchant from penetrating into a second portion of the patternable layer that still remains over the hardmask layer.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Cheng Chou, Ying-Liang Chuang, Chun-Neng Lin, Ming-Hsi Yeh, Kuo-Bin Huang
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Publication number: 20240355691Abstract: A semiconductor package including a circuit substrate, an interposer structure, a plurality of dies, and an insulating encapsulant is provided. The interposer structure is disposed on the circuit substrate. The plurality of dies is disposed on the interposer structure, wherein the plurality of dies is electrically connected to the circuit substrate through the interposer structure. The insulating encapsulant is disposed on the circuit substrate, wherein the insulating encapsulant surrounds the plurality of dies and the interposer structure and encapsulates at least the interposer structure, the insulating encapsulant has a groove that surrounds the interposer structure and the plurality of dies, and the interposer structure and the plurality of dies are confined to be located within the groove.Type: ApplicationFiled: July 1, 2024Publication date: October 24, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Cheng Lin, Ching-Hua Hsieh, Chen-Hua Yu, Chung-Shi Liu, Chih-Wei Lin
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Publication number: 20240349445Abstract: A flexible orientation rack cabinet includes a top panel, a bottom panel, first and second edge panels, a first and second flexible mounting flanges. The top panel includes a first U-space adjustment portion. The bottom panel includes a second U-space adjustment portion. The first flexible mounting flange is in physical communication with the first edge panel and includes a third U-space adjustment portion. The second flexible mounting flange is in physical communication with the second edge panel and includes a fourth U-space adjustment portion. The flexible orientation rack cabinet is in a first orientation when multiple first server rails are attached to the first and second U-space adjustment portions.Type: ApplicationFiled: April 17, 2023Publication date: October 17, 2024Inventors: Chun-Cheng Lin, Yueh-Chun Tsai, Yu-Lin Chen
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Publication number: 20240347536Abstract: An integrated circuit includes a first transistor and a second transistor. The first transistor includes first semiconductor channel layers, first gate structure, and a first source structure and a first drain structure on opposites sides of the first gate structure. The second transistor includes second semiconductor channel layers, second gate structure, and a second source structure and a second drain structure on opposites sides of the second gate structure. The first source structure of the first transistor is electrically coupled to the second drain structure of the second transistor. A thickness of each of the first semiconductor channel layers is less than a thickness of each of the second semiconductor channel layers, and a bandgap of a material of the first semiconductor channel layers is larger than a bandgap of a material of the second semiconductor channel layers.Type: ApplicationFiled: April 12, 2023Publication date: October 17, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITYInventors: Hsin-Cheng LIN, Chun-Yi CHENG, Ching-Wang YAO, Chee-Wee LIU
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Patent number: 12119270Abstract: A method includes forming an epitaxy semiconductor layer over a semiconductor substrate, and etching the epitaxy semiconductor layer and the semiconductor substrate to form a semiconductor strip, which includes an upper portion acting as a mandrel, and a lower portion under the mandrel. The upper portion is a remaining portion of the epitaxy semiconductor layer, and the lower portion is a remaining portion of the semiconductor substrate. The method further includes growing a first semiconductor fin starting from a first sidewall of the mandrel, growing a second semiconductor fin starting from a second sidewall of the mandrel. The first sidewall and the second sidewall are opposite sidewalls of the mandrel. A first transistor is formed based on the first semiconductor fin. A second transistor is formed based on the second semiconductor fin.Type: GrantFiled: June 28, 2021Date of Patent: October 15, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Pei-Hsun Wang, Shih-Cheng Chen, Chun-Hsiung Lin, Chih-Hao Wang
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Publication number: 20240339530Abstract: An integrated circuit includes a first transistor and a second transistor. The first transistor includes first semiconductor channel layers, first gate structure, and a first source structure and a first drain structure on opposites sides of the first gate structure. The second transistor includes second semiconductor channel layers, second gate structure, and a second source structure and a second drain structure on opposites sides of the second gate structure. The first source structure of the first transistor is electrically coupled to the second drain structure of the second transistor. A thickness of each of the first semiconductor channel layers is less than a thickness of each of the second semiconductor channel layers, and a bandgap of a material of the first semiconductor channel layers is larger than a bandgap of a material of the second semiconductor channel layers.Type: ApplicationFiled: April 10, 2023Publication date: October 10, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITYInventors: Hsin-Cheng LIN, Chun-Yi CHENG, Ching-Wang YAO, Chee-Wee LIU
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Publication number: 20240324872Abstract: An optical system applied to an optical biometer is disclosed. The optical system includes a light source, first and second switchable reflectors, and first and second fixed reflectors. The first switchable reflector is disposed corresponding to the light source. The second switchable reflector is disposed corresponding to an eye. In a first mode, the first and second switchable reflectors are switched to a first state, and the incident light emitted by the light source is reflected by the first fixed reflector along a first optical path and then emitted to a first position of the eye. In a second mode, the first and second switchable reflectors are switched to a second state, and the incident light is sequentially reflected by the first switchable reflector, the second fixed reflector and the second switchable reflector along a second optical path and then emitted to a second position of the eye.Type: ApplicationFiled: March 28, 2024Publication date: October 3, 2024Inventors: Meng-Shin YEN, Yen-Jen CHANG, Che-Liang TSAI, Chun-Nan LIN, Sung-Yang WEI, Hsuan-Hao CHAO, Chung-Ping CHUANG, William WANG, Tung-Yu LEE, Chung-Cheng CHOU
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Publication number: 20240329361Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.Type: ApplicationFiled: June 7, 2024Publication date: October 3, 2024Inventors: Sin-Hong LIN, Yung-Ping YANG, Wen-Yen HUANG, Yu-Cheng LIN, Kun-Shih LIN, Chao-Chang HU, Yung-Hsien YEH, Mao-Kuo HSU, Chih-Wei WENG, Ching-Chieh HUANG, Chih-Shiang WU, Chun-Chia LIAO, Chia-Yu CHANG, Hung-Ping CHEN, Wei-Zhong LUO, Wen-Chang LIN, Shou-Jen LIU, Shao-Chung CHANG, Chen-Hsin HUANG, Meng-Ting LIN, Yen-Cheng CHEN, I-Mei HUANG, Yun-Fei WANG, Wei-Jhe SHEN
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Publication number: 20240332189Abstract: A method for fabricating an interconnect structure is disclosed. A substrate with a first dielectric layer is provided. A first conductor is formed in the first dielectric layer. A second dielectric layer is formed on the first dielectric layer. A trench is formed in the second dielectric layer to expose the top surface of the first conductor. An annealing process is performed on the top surface of the first conductor. The annealing process includes the conditions of a temperature of 400-450° C., duration less than 5 minutes, and gaseous atmosphere comprising hydrogen and nitrogen.Type: ApplicationFiled: April 20, 2023Publication date: October 3, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Shih-Cheng Chen, Ko-Wei Lin, Ying-Wei Yen, Chun-Ling Lin, Po-Jen Chuang
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Publication number: 20240332411Abstract: In some embodiments, the present disclosure relates to a semiconductor device. The semiconductor device includes a channel layer over a base substrate and an active layer over the channel layer. A source and a drain are over the active layer. A gate is over the active layer and laterally between the source and the drain. A dielectric is over the active layer and laterally surrounds the source, the drain, and the gate. A cap structure laterally contacts the source and is disposed laterally between the gate and the source. The source vertically extends to a top of the cap structure.Type: ApplicationFiled: June 11, 2024Publication date: October 3, 2024Inventors: Ming-Cheng Lin, Chen-Bau Wu, Chun Lin Tsai, Haw-Yun Wu, Liang-Yu Su, Yun-Hsiang Wang