Patents by Inventor Ting-Wei Chiang

Ting-Wei Chiang 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).

  • Patent number: 11309311
    Abstract: An integrated circuit is disclosed, including a first conductive pattern and a second conductive pattern that are disposed in a first layer and extend in a first direction, at least one first conductive segment disposed in a second layer different from the first layer, and at least one via disposed between the first layer and the second layer. The at least one via is coupled between the at least one first conductive segment and one or both of the first conductive pattern and the second conductive pattern, at an output node of the integrated circuit. The at least one via comprises a tapered shape with a width that decreases from a first width to a second width narrower than the first width. The first width of the at least one via is greater than widths of the first conductive pattern and the second conductive pattern.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: April 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Chia Lai, Shang-Wei Fang, Meng-Hung Shen, Jiann-Tyng Tzeng, Ting-Wei Chiang, Jung-Chan Yang, Stefan Rusu
  • Patent number: 11295055
    Abstract: A transmission gate structure includes two PMOS transistors in a first active area, two NMOS transistors in a second active area, a first metal zero segment overlying the first active area, a second metal zero segment offset from the first metal zero segment by a distance, a third metal zero segment offset from the second metal zero segment by the distance, a fourth metal zero segment offset from the third metal zero segment by the distance and overlying the second active area. A first conductive segment overlies a first portion of the first active area included in one or both PMOS transistors, and a second conductive segment overlies a second portion of the second active area included in one or both NMOS transistors. The active areas and metal zero segments are perpendicular to the conductive segments, and the PMOS and NMOS transistors are coupled together through the conductive segments.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 5, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shao-Lun Chien, Pin-Dai Sue, Li-Chun Tien, Ting-Wei Chiang, Ting Yu Chen
  • Publication number: 20220102363
    Abstract: A semiconductor device includes at least one memory cell and at least one logic cell. The at least one logic cell is disposed next to the at least one memory cell and includes a plurality of fins. The plurality of fins are separated into a plurality of fin groups for forming transistors. A distance between two adjacent groups of the plurality of fin groups is different from a distance between another two adjacent groups of the plurality of fin groups. A method is also disclosed herein.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 31, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: You-Cheng XIAO, Jhih-Siang HU, Ru-Yu WANG, Jung-Hsuan CHEN, Ting-Wei CHIANG
  • Publication number: 20220075923
    Abstract: A method of generating a layout diagram of a semiconductor device includes populating a conductive layer M(h) with segment patterns representing corresponding conductive segments in the semiconductor device. The segment patterns including first and second power grid (PG) patterns and first routing patterns, where h is an integer and h?1. Arranging long axes of the first and second PG patterns and the first routing patterns to extend in a first direction. Arranging the first and second PG patterns to be separated, relative to a second direction, by a PG gap having a midpoint. The second direction being substantially perpendicular to the first direction. Distributing the first routing patterns between the first and second PG patterns and substantially uniformly in the second direction with respect to the midpoint of the PG gap.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Inventors: Li-Chun TIEN, Shun Li CHEN, Ting-Wei CHIANG, Ting Yu CHEN, XinYong WANG
  • Patent number: 11239228
    Abstract: An integrated circuit includes at least one first active region, at least one second active region adjacent to the first active region, and a plurality of third active regions. The first active region and the second active region are staggered. The third active regions are present adjacent to the first active region, wherein the third active regions are substantially aligned with each other.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Te Lin, Ting-Wei Chiang, Hui-Zhong Zhuang, Pin-Dai Sue, Li-Chun Tien
  • Patent number: 11227084
    Abstract: A multi-bit standard cell embodied on a non-transitory computer-readable medium includes: a first logic cell with a first logic cell height measured from a first lower boundary to a first upper boundary of the first logic cell; and a second logic cell with a second logic cell height measured from a second lower boundary to a second upper boundary of the second logic cell, the second logic cell height different from the first logic cell height, and the second upper boundary attached to the first lower boundary. The first logic cell is arranged to perform a first logical function, the second logic cell is arranged to perform a second logical function, and the first logical function is the same as the second logical function.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: January 18, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jerry Chang Jui Kao, Hui-Zhong Zhuang, Yung-Chen Chien, Ting-Wei Chiang, Chih-Wei Chang, Xiangdong Chen
  • Patent number: 11217553
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a semiconductor substrate having a first pair of sidewalls extending in a first direction and a second pair of sidewalls. One or more of the second pair of sidewalls extend past the first pair of sidewalls in a second direction that intersects the first direction as viewed from a top-view of the semiconductor substrate. The first pair of sidewalls and the second pair of sidewalls define one or more trenches within the semiconductor substrate. An interconnecting structure including a conductive material is disposed within the one or more trenches in the semiconductor substrate. The interconnecting structure continuously extends completely through the semiconductor substrate.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 4, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiang-Jen Tseng, Wei-Yu Chen, Ting-Wei Chiang, Li-Chun Tien
  • Publication number: 20210374323
    Abstract: An IC structure includes a first cell and a first and second rail. The first cell includes a first and second active region and a first, a second and a third gate structure. The first active region having a first dopant type. The second active region having a second dopant type. The first gate structure extending in a second direction, overlapping the first or the second active region. The second gate structure extending in the second direction, and overlapping a first edge of the first or second active region. The third gate structure extending in the second direction, and overlapping at least a second edge of the first or second active region. The first rail extending in the first direction and overlapping a middle portion of the first active region. The second rail extending in the first direction and overlapping a middle portion of the second active region.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Inventors: Hui-Zhong ZHUANG, Ting-Wei CHIANG, Li-Chun TIEN, Shun Li CHEN, Lee-Chung LU
  • Patent number: 11182529
    Abstract: A semiconductor device includes: a conductive layer M(h) including first and second power grid (PG) segments and first routing segments which are conductive, where h is an integer and h?1; long axes of the first and second PG segments and the first routing segments extending in a first direction; the first and second PG segments being separated in a second direction by a PG gap having a midpoint, the second direction being substantially perpendicular to the first direction. The first routing segments are distributed: between the first and second PG segments; and substantially uniformly in the second direction with respect to the midpoint of the PG gap.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: November 23, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Li-Chun Tien, Ting-Wei Chiang, Shun Li Chen, Ting Yu Chen, XinYong Wang
  • Patent number: 11177256
    Abstract: A semiconductor device includes fins extending substantially parallel to a first direction, at least one of the fins being a dummy fin; and at least one of the fins being an active fin; and at least one gate structure formed over corresponding ones of the fins and extending substantially parallel to a second direction, the second direction being substantially perpendicular to the first direction; wherein the fins and the at least one gate structure are located in a cell region which includes an odd number of fins. In an embodiment, the cell region is substantially rectangular and has first and second edges which are substantially parallel to the first direction; and neither of the first and second edges overlaps any of the fins.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 16, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hui-Zhong Zhuang, Ting-Wei Chiang, Chung-Te Lin, Lee-Chung Lu, Li-Chun Tien, Ting Yu Chen
  • Publication number: 20210350062
    Abstract: An integrated circuit includes at least one source/drain (S/D) line extending in second direction in a cell of the integrated circuit. The integrated circuit further includes a conductive element extending in a first direction in the cell of the integrated circuit, the first direction being perpendicular to the second direction. The integrated circuit further includes a power rail extending over the conductive element, wherein the power rail includes a first power rail portion and a second power rail portion, and an inner edge of the first power rail portion is offset from an inner edge of the second power rail portion, wherein the first power rail portion has a first edge and the second power rail portion has a second edge on the same side as the first edge of the first power rail portion, and the first edge and the second edge are laterally separated.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Jung-Chan YANG, Hui-Zhong ZHUANG, Ting-Wei CHIANG, Chi-Yu LU
  • Publication number: 20210343636
    Abstract: A device includes gates and a first conductive segment. A first distance is present between a first gate of the gates and the first conductive segment. A second distance is present between a second gate of the gates and the first conductive segment. The first distance is greater than the second distance.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Chung-Te Lin, Ting-Wei Chiang, Hui-Zhong Zhuang, Li-Chun Tien, Pin-Dai Sue
  • Publication number: 20210326511
    Abstract: A method includes reserving a routing track within a cell, wherein the cell comprises signal lines for connection to elements within the cell, the cell further comprises a plurality of routing tracks, the reserved routing track is one of the plurality of routing tracks, and the reserved routing track is free of the signal lines. The method further includes determining whether any power rails overlap with any of the plurality of routing tracks other than the reserved routing track. The method further includes adjusting a position of the cell in response to a determination that at least one power rail overlaps with at least one routing track of the plurality of routing tracks other than the reserved routing track.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Jian-Sing LI, Jung-Chan YANG, Ting Yu CHEN, Ting-Wei CHIANG
  • Publication number: 20210313319
    Abstract: A method of making an integrated circuit includes steps of selecting a first cell and a second cell for an integrated circuit layout from a cell library in an electronic design automation (EDA) system, the first and second cells each having a cell active area, a cell gate electrode, at least one fin of a first set of fins, and a cell border region, each cell also having the active area at an exposed side, and placing the first exposed side against the second exposed side at a cell border. The method also includes operations of aligning at least one fin of the first set of fins with at least one fin of the second set of fins across a cell border.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 7, 2021
    Inventors: Pin-Dai SUE, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Ya-Chi CHOU, Chi-Yu LU
  • Patent number: 11132488
    Abstract: A method of modifying a cell includes determining a number of pins in a maximum overlapped pin group region. The method further includes determining a number of routing tracks within a span region of the maximum overlapped pin group region. The method further includes comparing the number of pins and the number of routing tracks within the span region to determine a global tolerance of the cell. The method further includes increasing a length of at least one pin of the maximum overlapped pin group in response to the global tolerance failing to satisfy a predetermined threshold.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: September 28, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Sheng-Hsiung Chen, Jyun-Hao Chang, Ting-Wei Chiang, Fong-Yuan Chang, I-Lun Tseng, Po-Hsiang Huang
  • Publication number: 20210297068
    Abstract: In some embodiments, a flip-flop is disposed as an integrated circuit layout on a flip-flop region of a semiconductor substrate. The flip-flop includes a first clock inverter circuit that resides within the flip-flop region, and a second clock inverter circuit residing within the flip-flop region. The first clock inverter circuit and the second clock inverter circuit are disposed on a first line. Master switch circuitry is made up of a first plurality of devices which are circumscribed by a master switch perimeter that resides within the flip-flop region of the integrated circuit layout. The master switch circuitry and the first clock inverter circuit are disposed on a second line perpendicular to the first line. Slave switch circuitry is operably coupled to an output of the master switch circuitry. The slave switch circuitry is made up of a third plurality of devices that are circumscribed by a slave switch perimeter.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Chi-Lin Liu, Ting-Wei Chiang, Jerry Chang-Jui Kao, Hui-Zhong Zhuang, Lee-Chung Lu, Shang-Chih Hsieh, Che Min Huang
  • Publication number: 20210286928
    Abstract: A method of manufacturing an ECO base cell includes forming first and second active areas on opposite sides of, and having corresponding long axes arranged parallel to, a first axis of symmetry; forming non-overlapping first, second and third conductive structures having long axes in a second direction perpendicular to the first direction and parallel to a second axis of symmetry, each of the first, second and third conductive structures to correspondingly overlap the first and second active areas, the first conductive structure being between the second and third conductive structures; removing material from central regions of the second and third conductive structures; and forming a fourth conductive structure being over the central regions of the second and third conductive structures and occupying an area which substantially overlaps a first segment of the first conductive structure and a first segment of one of the second and third conductive structures.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 16, 2021
    Inventors: Li-Chun TIEN, Shun Li CHEN, Ting-Wei CHIANG, Ting Yu CHEN, XinYong WANG
  • Publication number: 20210288144
    Abstract: In at least one cell region, a semiconductor device includes fin patterns and at least one overlying gate structure. The fin patterns (dummy and active) are substantially parallel to a first direction. Each gate structure is substantially parallel to a second direction (which is substantially perpendicular to the first direction). First and second active fin patterns have corresponding first and second conductivity types. Each cell region, relative to the second direction, includes: a first active region which includes a sequence of three or more consecutive first active fin patterns located in a central portion of the cell region; a second active region which includes one or more second active fin patterns located between the first active region and a first edge of the cell region; and a third active region which includes one or more second active fin patterns located between the first active region and a second edge of the cell region.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 16, 2021
    Inventors: Jung-Chan YANG, Hui-Zhong ZHUANG, Lee-Chung LU, Ting-Wei CHIANG, Li-Chun TIEN
  • Publication number: 20210280572
    Abstract: An integrated circuit includes a first gate electrode structure extending in a first direction and having a first portion and a second portion separated from each other. The integrated circuit further includes a second gate electrode structure extending in the first direction and separated in a second direction from the first gate electrode structure. The integrated circuit further includes a conductive feature. The conductive feature includes a first section electrically connected to the second portion, wherein the first section extends in the second direction. The conductive feature further includes a second section electrically connected to the second gate electrode structure, wherein the second section extends in the second direction. The conductive feature further includes a third section electrically connecting the first section and the second section, wherein the third section extends in a third direction angled with respect to both the first direction and the second direction.
    Type: Application
    Filed: May 11, 2021
    Publication date: September 9, 2021
    Inventors: Tung-Heng HSIEH, Ting-Wei CHIANG, Chung-Te LIN, Hui-Zhong ZHUANG, Li-Chun TIEN, Sheng-Hsiung WANG
  • Publication number: 20210279397
    Abstract: An integrated circuit includes a first active region, a second active region, a first insulating region, a first contact and a second contact. The first and second active region extend in a first direction, are in a substrate, and are located on a first level. The second active region is separated from the first active region in a second direction. The first insulating region is over the first active region. The first contact extends in the second direction, overlaps the second active region, and is located on a second level different from the first level. The second contact extends in the first direction and the second direction, overlaps the first insulating region and the first contact. The second contact is electrically insulated from the first active region, and is located on a third level different from the first level and the second level.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Inventors: Pochun WANG, Yu-Jung CHANG, Hui-Zhong ZHUANG, Ting-Wei CHIANG