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).

  • Publication number: 20240128666
    Abstract: 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: Application
    Filed: September 22, 2023
    Publication date: April 18, 2024
    Inventors: CHIH-MING LAI, YUNG-SHUN KAO, TZU-HSIANG HUANG
  • Publication number: 20240096867
    Abstract: 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: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: 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
  • Patent number: 11935825
    Abstract: 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: Grant
    Filed: August 28, 2019
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kam-Tou Sio, Cheng-Chi Chuang, Chih-Ming Lai, Jiann-Tyng Tzeng, Wei-Cheng Lin, Lipen Yuan
  • Publication number: 20240087896
    Abstract: 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: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Chih-Min HSIAO, Chien-Wen LAI, Ru-Gun LIU, Chih-Ming LAI, Shih-Ming CHANG, Yung-Sung YEN, Yu-Chen CHANG
  • Patent number: 11929258
    Abstract: 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: Grant
    Filed: August 9, 2021
    Date of Patent: March 12, 2024
    Assignee: 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
  • Patent number: 11917762
    Abstract: 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: Grant
    Filed: March 15, 2022
    Date of Patent: February 27, 2024
    Assignee: GIGA-BYTE TECHNOLOGY CO., LTD.
    Inventors: Chih-Ming Lai, Yung-Shun Kao
  • Patent number: 11916077
    Abstract: 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: Grant
    Filed: May 24, 2021
    Date of Patent: February 27, 2024
    Assignee: 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
  • Publication number: 20240061344
    Abstract: 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: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: 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
  • Patent number: 11901190
    Abstract: 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: Grant
    Filed: April 30, 2018
    Date of Patent: February 13, 2024
    Assignee: 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
  • Patent number: 11862623
    Abstract: 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: Grant
    Filed: February 10, 2023
    Date of Patent: January 2, 2024
    Assignee: 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
  • Patent number: 11854807
    Abstract: 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: Grant
    Filed: March 2, 2020
    Date of Patent: December 26, 2023
    Assignee: 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
  • Patent number: 11854820
    Abstract: 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: Grant
    Filed: May 22, 2020
    Date of Patent: December 26, 2023
    Assignee: 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
  • Patent number: 11848208
    Abstract: 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: Grant
    Filed: August 9, 2022
    Date of Patent: December 19, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Chih-Ming Lai, Shih-Ming Chang, Wei-Liang Lin, Chin-Yuan Tseng, Ru-Gun Liu
  • Patent number: 11841619
    Abstract: 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: Grant
    Filed: August 16, 2021
    Date of Patent: December 12, 2023
    Assignee: 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
  • Publication number: 20230377941
    Abstract: 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: Application
    Filed: July 25, 2023
    Publication date: November 23, 2023
    Inventors: Lei-Chun Chou, Chih-Liang Chen, Jiann-Tyng Tzeng, Chih-Ming Lai, Ru-Gun Liu, Charles Chew-Yuen Young
  • Publication number: 20230377900
    Abstract: 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: Application
    Filed: July 28, 2023
    Publication date: November 23, 2023
    Inventors: Chih-Min HSIAO, Chih-Ming LAI, Chien-Wen LAI, Ya HuI CHANG, Ru-Gun LIU
  • Publication number: 20230369062
    Abstract: In a method of forming a groove pattern extending in a first axis in an underlying layer over a semiconductor substrate, a first opening is formed in the underlying layer, and the first opening is extended in the first axis by directional etching to form the groove pattern.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: Ru-Gun LIU, Chih-Ming LAI, Wei-Liang LIN, Yung-Sung YEN, Ken-Hsien HSIEH, Chin-Hsiang LIN
  • Patent number: 11810811
    Abstract: 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: Grant
    Filed: July 20, 2022
    Date of Patent: November 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lei-Chun Chou, Chih-Liang Chen, Jiann-Tyng Tzeng, Chih-Ming Lai, Ru-Gun Liu, Charles Chew-Yuen Young
  • Patent number: 11798812
    Abstract: 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: Grant
    Filed: May 2, 2022
    Date of Patent: October 24, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Min Hsiao, Chih-Ming Lai, Chien-Wen Lai, Ya Hui Chang, Ru-Gun Liu
  • Publication number: 20230335545
    Abstract: A method (of manufacturing conductors for a semiconductor device) includes: forming active regions (ARs) in a first layer, the ARs extending in a first direction; forming a conductive layer over the first layer; forming first, second and third caps over the conductive layer, the caps extending in a second direction perpendicular to the first direction, and the caps having corresponding first, second and third sensitivities that are different from each other; removing portions of the conductive layer not under the first, second or third caps resulting in gate electrodes under the first caps and first and second drain/source (D/S) electrodes correspondingly under the second or third caps; and selectively removing portions of corresponding ones of the first D/S electrodes and the second D/S electrodes.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Kam-Tou SIO, Chih-Liang CHEN, Hui-Ting YANG, Shun Li CHEN, Ko-Bin KAO, Chih-Ming LAI, Ru-Gun LIU, Charles Chew-Yuen YOUNG