Patents by Inventor Chih-Ming Lai
Chih-Ming Lai 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: 20240213707Abstract: A connector protection device includes a protective shell top wall, protective shell side walls, and two position-limiting structures. The protective shell top wall covers a connector top surface and includes a slot corresponding to a connector slot. The slot extends along a first direction. The protective shell side walls are connected to each other and to the protective shell top wall and cover the connector side surfaces. The two position-limiting structures are located adjacent to opposite ends of the slot in the first direction. Each of the position-limiting structures is used to limit a relative position of the expansion card and the connector slot in a second direction perpendicular to the first direction. When the expansion card is inserted into the connector slot through the slot, the expansion card is limited by the two position-limiting structures to maintain the relative position with the connector slot in the second direction.Type: ApplicationFiled: September 22, 2023Publication date: June 27, 2024Applicant: GIGA-BYTE TECHNOLOGY CO., LTD.Inventors: Chih-Ming Lai, Yung-Shun Kao
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Publication number: 20240213034Abstract: An integrated circuit structure includes a first metal feature formed into a first dielectric layer, a second metal feature formed into a second dielectric layer, the second dielectric layer being disposed on the first dielectric layer, and a via connecting the first metal feature to the second metal feature, wherein a top portion of the via is offset from a bottom portion of the via.Type: ApplicationFiled: March 11, 2024Publication date: June 27, 2024Inventors: Shih-Ming Chang, Chih-Ming Lai, Chung-Ju Lee, Ru-Gun Liu, Shau-Lin Shue, Tien-I Bao, Tsai-Sheng Gau
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Patent number: 12014926Abstract: A method of defining a pattern includes forming a plurality of cut shapes and a first plurality of openings within a first layer of a multi-layer hard mask to expose first portions of the second layer. A plurality of etch stops is formed by implanting an etch rate modifying species in a portion of the plurality of cut shapes. The first layer is directionally etched at the plurality of cut shapes such that the plurality of etch stops remain. A spacer layer is formed on the first layer and the first portions. A second plurality of openings is formed within the spacer layer to expose second portions of the second layer. The spacer layer is directionally etched to remove the spacer layer from sidewalls of the plurality of etch stops. Portions of the second layer exposed through the first plurality of openings and the second plurality of openings are etched.Type: GrantFiled: March 20, 2023Date of Patent: June 18, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chih-Min Hsiao, Chien-Wen Lai, Shih-Chun Huang, Yung-Sung Yen, Chih-Ming Lai, Ru-Gun Liu
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Publication number: 20240194682Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.Type: ApplicationFiled: January 22, 2024Publication date: June 13, 2024Applicant: Tiawan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Liang CHEN, Cheng-Chi Chuang, Chih-Ming Lai, Chia-Tien WU, Charles Chew-Yuen Young, Hui-Ting Yang, Jiann-Tyng Tzeng, Ru-Gun Liu, Wei-Cheng Lin, Lei-Chun Chou, Wei-An Lai
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Publication number: 20240128666Abstract: A motherboard includes a circuit board and a connector mounted on the circuit board. The connector comprises a socket and a latch pivotally mounted on one end of the socket. The latch comprises a body, a pressing member connected to one side of the body and extending outward from one side of the body to the outside of the socket, exposing an area from a side of the interface card for finger pressing. The supporting member is connected to another side of the body, and when the pressing member is pressed, it drives the body to pivot and causes the pushing portion to lift the interface card, and the supporting member stop the body from pivoting by resting against the circuit board.Type: ApplicationFiled: September 22, 2023Publication date: April 18, 2024Inventors: CHIH-MING LAI, YUNG-SHUN KAO, TZU-HSIANG HUANG
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Publication number: 20240096867Abstract: A semiconductor structure is provided and includes a first gate structure, a second gate structure, and at least one local interconnect that extend continuously across a non-active region from a first active region to a second active region. The semiconductor structure further includes a first separation spacer disposed on the first gate structure and first vias on the first gate structure. The first vias are arranged on opposite sides of the first separation spacer are isolated from each other and apart from the first separation spacer by different distances.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Charles Chew-Yuen YOUNG, Chih-Liang CHEN, Chih-Ming LAI, Jiann-Tyng TZENG, Shun-Li CHEN, Kam-Tou SIO, Shih-Wei PENG, Chun-Kuang CHEN, Ru-Gun LIU
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Patent number: 11935825Abstract: An IC structure includes a fin structure, a contact overlying the fin structure along a first direction, and an isolation layer between the contact and the fin structure. The isolation layer is adjacent to a portion of the contact along a second direction perpendicular to the first direction.Type: GrantFiled: August 28, 2019Date of Patent: March 19, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kam-Tou Sio, Cheng-Chi Chuang, Chih-Ming Lai, Jiann-Tyng Tzeng, Wei-Cheng Lin, Lipen Yuan
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Publication number: 20240087896Abstract: Methods of forming line-end extensions and devices having line-end extensions are provided. In some embodiments, a method includes forming a patterned photoresist on a first region of a hard mask layer. A line-end extension region is formed in the hard mask layer. The line-end extension region extends laterally outward from an end of the first region of the hard mask layer. The line-end extension region may be formed by changing a physical property of the hard mask layer at the line-end extension region.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Chih-Min HSIAO, Chien-Wen LAI, Ru-Gun LIU, Chih-Ming LAI, Shih-Ming CHANG, Yung-Sung YEN, Yu-Chen CHANG
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Patent number: 11929258Abstract: An integrated circuit structure includes a first metal feature formed into a first dielectric layer, a second metal feature formed into a second dielectric layer, the second dielectric layer being disposed on said first dielectric layer, and a via connecting the first metal feature to the second metal feature, wherein a top portion of the via is offset from a bottom portion of the via.Type: GrantFiled: August 9, 2021Date of Patent: March 12, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Ming Chang, Chih-Ming Lai, Ru-Gun Liu, Tsai-Sheng Gau, Chung-Ju Lee, Tien-I Bao, Shau-Lin Shue
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Patent number: 11917762Abstract: A circuit board module includes a circuit board body, a connector, a press button, a bracket, and a linkage. The connector includes a base and a rotating button rotatably disposed on the base. The press button is located away from the connector. The bracket includes a first limiting portion. The linkage is located between the rotating button and the press button and includes a second limiting portion corresponding to the first limiting portion, a first segment, and a second segment linked to the first segment. The first segment extends along a first axis and is linked to the rotating button. The second segment extends along a second axis and is linked to the press button. One of the second limiting portion and the first limiting portion extends along the first axis. The first segment is movably disposed on the bracket along the first axis.Type: GrantFiled: March 15, 2022Date of Patent: February 27, 2024Assignee: GIGA-BYTE TECHNOLOGY CO., LTD.Inventors: Chih-Ming Lai, Yung-Shun Kao
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Patent number: 11916077Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.Type: GrantFiled: May 24, 2021Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Liang Chen, Cheng-Chi Chuang, Chih-Ming Lai, Chia-Tien Wu, Charles Chew-Yuen Young, Hui-Ting Yang, Jiann-Tyng Tzeng, Ru-Gun Liu, Wei-Cheng Lin, Lei-Chun Chou, Wei-An Lai
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Publication number: 20240061344Abstract: A method for manufacturing a lithographic mask for an integrated circuit includes performing an optical proximity correction (OPC) process to an integrated circuit mask layout to produce a corrected mask layout. The method further includes performing an inverse lithographic technology (ILT) process to the corrected mask layout to enhance the corrected mask layout to produce an OPC-ILT-enhanced mask layout. The method also includes performing an inverse lithographic technology (ILT) process to the corrected mask layout to enhance the corrected mask layout to produce an OPC-ILT-enhanced mask layout.Type: ApplicationFiled: November 1, 2023Publication date: February 22, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hsu-Ting HUANG, Tung-Chin WU, Shih-Hsiang LO, Chih-Ming LAI, Jue-Chin YU, Ru-Gun LIU, Chin-Hsiang LIN
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Patent number: 11901190Abstract: A method of reducing corner rounding during patterning of a substrate to form a prescribed pattern comprising a corner includes dividing the pattern into a first pattern and a second pattern, the first pattern forming a first edge of the corner and the second pattern forming a second edge of the corner. At least a portion of the second pattern overlaps the first pattern such that the first edge intersects with the second edge to form a corner of the prescribed pattern. The method further includes forming the first pattern in a first mask layer disposed on a substrate to expose the substrate and forming the second pattern in the first mask layer to expose the substrate. The substrate exposed through the first mask layer is then etched to obtain the pattern.Type: GrantFiled: April 30, 2018Date of Patent: February 13, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chin-Yuan Tseng, Yu-Tien Shen, Wei-Liang Lin, Chih-Ming Lai, Kuo-Cheng Ching, Shi Ning Ju, Li-Te Lin, Ru-Gun Liu
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Patent number: 11862623Abstract: A method is provided, including the following operations: arranging a first gate structure extending continuously above a first active region and a second active region of a substrate; arranging a first separation spacer disposed on the first gate structure to isolate an electronic signal transmitted through a first gate via and a second gate via that are disposed on the first gate structure, wherein the first gate via and the second gate via are arranged above the first active region and the second active region respectively; and arranging a first local interconnect between the first active region and the second active region, wherein the first local interconnect is electrically coupled to a first contact disposed on the first active region and a second contact disposed on the second active region.Type: GrantFiled: February 10, 2023Date of Patent: January 2, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Charles Chew-Yuen Young, Chih-Liang Chen, Chih-Ming Lai, Jiann-Tyng Tzeng, Shun-Li Chen, Kam-Tou Sio, Shih-Wei Peng, Chun-Kuang Chen, Ru-Gun Liu
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Patent number: 11854807Abstract: Methods of forming line-end extensions and devices having line-end extensions are provided. In some embodiments, a method includes forming a patterned photoresist on a first region of a hard mask layer. A line-end extension region is formed in the hard mask layer. The line-end extension region extends laterally outward from an end of the first region of the hard mask layer. The line-end extension region may be formed by changing a physical property of the hard mask layer at the line-end extension region.Type: GrantFiled: March 2, 2020Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Min Hsiao, Chien-Wen Lai, Ru-Gun Liu, Chih-Ming Lai, Shih-Ming Chang, Yung-Sung Yen, Yu-Chen Chang
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Patent number: 11854820Abstract: A method includes forming a first layer on a substrate; forming a first plurality of trenches in the first layer by a patterning process; and forming a second plurality of trenches in the first layer by another patterning process, resulting in combined trench patterns in the first layer. A first trench of the second plurality connects two trenches of the first plurality. The method further includes forming dielectric spacer features on sidewalls of the combined trench patterns. A space between two opposing sidewalls of the first trench is completely filled by the dielectric spacer features and another space between two opposing sidewalls of one of the two trenches is partially filled by the dielectric spacer features.Type: GrantFiled: May 22, 2020Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ru-Gun Liu, Cheng-Hsiung Tsai, Chung-Ju Lee, Chih-Ming Lai, Chia-Ying Lee, Jyu-Horng Shieh, Ken-Hsien Hsieh, Ming-Feng Shieh, Shau-Lin Shue, Shih-Ming Chang, Tien-I Bao, Tsai-Sheng Gau
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Patent number: 11848208Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first spacer over a substrate. The method includes partially removing the first spacer to form a gap dividing the first spacer into a first part and a second part. The method includes forming a filling layer covering a first top surface and a first sidewall of the first spacer. The filling layer and the first spacer together form a strip structure. The method includes forming a second spacer over a second sidewall of the strip structure. The method includes forming a third spacer over a third sidewall of the second spacer. The third spacer is narrower than the second spacer.Type: GrantFiled: August 9, 2022Date of Patent: December 19, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTDInventors: Chih-Ming Lai, Shih-Ming Chang, Wei-Liang Lin, Chin-Yuan Tseng, Ru-Gun Liu
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Patent number: 11841619Abstract: A method for manufacturing a lithographic mask for an integrated circuit includes performing an optical proximity correction (OPC) process to an integrated circuit mask layout to produce a corrected mask layout. The method further includes performing an inverse lithographic technology (ILT) process to the corrected mask layout to enhance the corrected mask layout to produce an OPC-ILT-enhanced mask layout. The method also includes performing an inverse lithographic technology (ILT) process to the corrected mask layout to enhance the corrected mask layout to produce an OPC-ILT-enhanced mask layout.Type: GrantFiled: August 16, 2021Date of Patent: December 12, 2023Assignee: TAIWAN SEMINCONDUTOR MANUFACTURING COMPANY, LTD.Inventors: Hsu-Ting Huang, Tung-Chin Wu, Shih-Hsiang Lo, Chih-Ming Lai, Jue-Chin Yu, Ru-Gun Liu, Chin-Hsiang Lin
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Publication number: 20230377900Abstract: A method for manufacturing a semiconductor device includes depositing a hard mask layer on an upper surface of an insulating layer. The hard mask layer is etched to form an opening in the hard mask layer. A via recess is formed in the insulating layer through the opening. A first photoresist layer is formed on the hard mask layer and in the via recess. The first photoresist layer is etched to form a photoresist plug in the via recess. Two opposite sides of the opening are etched to remove portions of the hard mask layer and thereby a portion of the upper surface of the insulating layer is exposed. The photoresist plug is removed. Metal is deposited in the via recess and on the exposed surface of the insulating layer. The metal is patterned.Type: ApplicationFiled: July 28, 2023Publication date: November 23, 2023Inventors: Chih-Min HSIAO, Chih-Ming LAI, Chien-Wen LAI, Ya HuI CHANG, Ru-Gun LIU
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Publication number: 20230377941Abstract: A semiconductor device includes a buried metal line disposed in a semiconductor substrate, a first dielectric material on a first sidewall of the buried metal line and a second dielectric material on a second sidewall of the buried metal line, a first multiple fins disposed proximate the first sidewall of the buried metal line, a second multiple fins disposed proximate the second sidewall of the buried metal line, a first metal gate structure over the first multiple fins and over the buried metal line, wherein the first metal gate structure extends through the first dielectric material to contact the buried metal line, and a second metal gate structure over the second multiple fins and over the buried metal line.Type: ApplicationFiled: July 25, 2023Publication date: November 23, 2023Inventors: Lei-Chun Chou, Chih-Liang Chen, Jiann-Tyng Tzeng, Chih-Ming Lai, Ru-Gun Liu, Charles Chew-Yuen Young