Patents by Inventor Hui-Zhong ZHUANG

Hui-Zhong ZHUANG 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: 20230268339
    Abstract: An integrated circuit including a first cell and a second cell. The first cell includes a first plurality of active areas that extend in a first direction and a first plurality of gates that extend in a second direction that crosses the first direction, the first cell having first cell edges defined by breaks in the first plurality of gates. The second cell includes a second plurality of active areas that extend in the first direction and a second plurality of gates that extend in the second direction, the second cell having second cell edges defined by breaks in the second plurality of gates. Each of the second plurality of active areas is larger than each of the first plurality of active areas and the first cell is adjacent the second cell such that the first cell edges align with the second cell edges.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 24, 2023
    Inventors: Pochun Wang, Chih-Yu LAI, Chi-Yu Lu, Shang-Hsuan CHIU, Hui-Zhong Zhuang, Chih-Liang Chen
  • Publication number: 20230268910
    Abstract: An integrated circuit (IC) device includes a master latch circuit having a first clock input and a data output, a slave latch circuit having a second clock input and a data input electrically coupled to the data output of the master latch circuit, and a clock circuit. The clock circuit is electrically coupled to the first clock input by a first electrical connection configured to have a first time delay between the clock circuit and the first clock input. The clock circuit is electrically coupled to the second clock input by a second electrical connection configured to have a second time delay between the clock circuit and the second clock input. The first time delay is longer than the second time delay.
    Type: Application
    Filed: May 26, 2022
    Publication date: August 24, 2023
    Inventors: Cheng-Yu LIN, Yung-Chen CHIEN, Jia-Hong GAO, Jerry Chang Jui KAO, Hui-Zhong ZHUANG
  • Patent number: 11735625
    Abstract: A semiconductor device, including: a first OD strip, a first doping region, a second OD strip, a second doping region, and a third doping region. The first OD strip extending in a first direction is disposed on the first OD strip, and includes a first-type dopant to define an active region of a first MOS. The second OD strip extending in the first direction and immediately adjacent to the first OD strip in a second direction, wherein the second direction is orthogonal with the first direction. The second doping region is disposed on the second OD strip, and includes a second-type dopant to define an active region of a second MOS. The third doping region is disposed on the second OD strip, and includes the second-type dopant and is configured to be a body terminal of the first MOS.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 22, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jung-Chan Yang, Hui-Zhong Zhuang, Chih-Liang Chen, Ting-Wei Chiang, Cheng-I Huang, Kuo-Nan Yang
  • Patent number: 11734481
    Abstract: The present disclosure describes a method for optimizing metal cuts in standard cells. The method includes placing a standard cell in a layout area and inserting a metal cut along a metal interconnect of the standard cell at a location away from a boundary of the standard cell. The method further includes disconnecting, at the location, a metal portion of the metal interconnect from a remaining portion of the metal interconnect based on the metal cut.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheok-Kei Lei, Chi-Lin Liu, Hui-Zhong Zhuang, Zhe-Wei Jiang, Chi-Yu Lu, Yi-Hsin Ko
  • Publication number: 20230260786
    Abstract: A method includes forming a conductive member over a first conductive line; forming a second conductive line over the conductive member; and removing a portion of the conductive member exposed by the second conductive line to form a conductive via. The formation of the second conductive line is implemented prior to the formation of the conductive via. A semiconductor structure includes a first conductive line having a first surface; a second conductive line disposed above the first conductive line and having a second surface overlapping the first surface; and a conductive via electrically connected to the first surface and the second surface. The conductive via includes a first end disposed within the first surface, a second end disposed within the second surface, and a cross-section between the first end and the second end, wherein at least two of interior angles of the cross-section are substantially unequal to 90°.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 17, 2023
    Inventors: JOHNNY CHIAHAO LI, SHIH-MING CHANG, KEN-HSIEN HSIEH, CHI-YU LU, YUNG-CHEN CHIEN, HUI-ZHONG ZHUANG, JERRY CHANG JUI KAO, XIANGDONG CHEN
  • Publication number: 20230261002
    Abstract: An IC device includes first and second power rails extending in a first direction and carrying one of a power supply or reference voltage, a third power rail extending between the first and second power rails and carrying the other of the power supply or reference voltage, and a plurality of transistors including first through fourth active areas extending between the first and second power rails, a plurality of gate structures extending perpendicularly to the first direction, and first and second conductive segments extending in the second direction across the third power rail. Each of the second and third active areas is adjacent to the third power rail, each of the first and second conductive segments is electrically connected to S/D structures in each of the second and third active areas, and the plurality of transistors is configured as one of an AOI, an OAI, or a four-input NAND gate.
    Type: Application
    Filed: May 20, 2022
    Publication date: August 17, 2023
    Inventors: I-Wen WANG, Chia-Chun WU, Hui-Zhong ZHUANG, Yung-Chen CHIEN, Jerry Chang Jui KAO, Xiangdong CHEN
  • Publication number: 20230259686
    Abstract: A semiconductor device, method, and system of arranging patterns of the same are provided. The method includes generating a plurality of gate patterns and conductive patterns, wherein each of the plurality of gate patterns and conductive patterns is located at a first horizontal level and extends along a first direction. The method also includes selecting one of the gate patterns as an input pin or one of the conductive patterns as an output pin. The method further includes generating, based on a selected gate pattern or a selected conductive pattern, a plurality of metallization patterns. Each of the plurality of metallization patterns is located at a second horizontal level overlying the first horizontal level and extends along a second direction substantially perpendicular to the first direction.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 17, 2023
    Inventors: ANURAG VERMA, MENG-KAI HSU, JOHNNY CHIAHAO LI, SHENG-HSIUNG CHEN, CHENG-YU LIN, HUI-ZHONG ZHUANG, JERRY CHANG JUI KAO
  • Publication number: 20230253406
    Abstract: A semiconductor device having a standard cell, includes a first power supply line, a second power supply line, a first gate-all-around field effect transistor (GAA FET) disposed over a substrate, and a second GAA FET disposed above the first GAA FET. The first power supply line and the second power supply line are located at vertically different levels from each other.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Guo-Huei WU, Jerry Chang Jui KAO, Chih-Liang CHEN, Hui-Zhong ZHUANG, Jung-Chan YANG, Lee-Chung LU, Xiangdong CHEN
  • Publication number: 20230253961
    Abstract: A flip-flop circuit includes a first inverter configured to receive a first clock signal and output a second clock signal, a second inverter configured to receive the second clock signal and output a third clock signal, a master stage, and a slave stage including a first feedback inverter and a first transmission gate. The first feedback inverter includes a first transistor configured to receive the first clock signal and a second transistor configured to receive the second clock signal, and the first transmission gate includes first and second input terminals configured to receive the second and third clock signals.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Yung-Chen CHIEN, Xiangdong CHEN, Hui-Zhong ZHUANG, Tzu-Ying LIN, Jerry Chang Jui KAO, Lee-Chung LU
  • Publication number: 20230253328
    Abstract: A method of forming a semiconductor device, includes forming an active region; forming first, second and third metal-to-drain/source (MD) contact structures which extend in a first direction, and correspondingly overlap and electrically couple to the active region; forming a via-to-via (V2V) rail which extends in a second direction perpendicular to the first direction, overlaps at least the first MD contact structure and the third MD contact structures; forming a first via-to-MD (VD) structure over, and electrically coupled to, the first MD contact structure and the V2V rail; and forming a first conductive segment which overlaps the V2V rail, is in a first metallization layer, and is electrically coupled to the first VD structure.
    Type: Application
    Filed: March 30, 2023
    Publication date: August 10, 2023
    Inventors: Jung-Chan YANG, Chi-Yu LU, Hui-Zhong ZHUANG, Chih-Liang CHEN
  • Patent number: 11715733
    Abstract: An integrated circuit (IC) device includes a substrate, and a cell over the substrate. The cell includes at least one active region and at least one gate region extending across the at least one active region. The cell further includes at least one input/output (IO) pattern configured to electrically couple one or more of the at least one active region and the at least one gate region to external circuitry outside the cell. The at least one IO pattern extends obliquely to both the at least one active region and the at least one gate region.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: August 1, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Ren Chen, Cheng-Yu Lin, Hui-Zhong Zhuang, Yung-Chen Chien, Jerry Chang Jui Kao, Huang-Yu Chen, Chung-Hsing Wang
  • Patent number: 11704465
    Abstract: An integrated circuit structure includes a first and second power rail extending in a first direction and being located at a first level, a first and second set of conductive structures located at a second level and extending in a second direction, a first and second set of vias, and a first and second conductive structure located at a third level and extending in the second direction. The first set of vias coupling the first power rail to the first set of conductive structures. The second set of vias coupling the second power rail to the second set of conductive structures. The first conductive structure overlaps a first conductive structure of the first set of conductive structures and the second set of conductive structures. The second conductive structure overlaps a second conductive structure of the first set of conductive structures and the second set of conductive structures.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jung-Chan Yang, Ting-Wei Chiang, Cheng-I Huang, Hui-Zhong Zhuang, Chi-Yu Lu, Stefan Rusu
  • Publication number: 20230222278
    Abstract: The present disclosure provides a method and an apparatus for generating a layout of a semiconductor device. The method includes placing a first cell and a second cell adjacent to the first cell, placing a first conductive pattern in a first track of the first cell extending in a first direction, wherein the first conductive pattern is configured as an input terminal or an output terminal of the first cell, placing a second conductive pattern in a first track of the second cell extending in the first direction, wherein the second conductive pattern is configured as an input terminal or an output terminal of the second cell, and aligning the first conductive pattern with the second conductive pattern.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 13, 2023
    Inventors: ANURAG VERMA, CHI-CHUN LIANG, MENG-KAI HSU, CHENG-YU LIN, POCHUN WANG, HUI-ZHONG ZHUANG
  • Publication number: 20230223392
    Abstract: An integrated circuit includes a first gate electrode structure extending in a first direction. The integrated circuit 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 includes a conductive feature. The conductive feature includes a first section electrically connected to the second portion, a second section electrically connected to the second gate structure, and 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: March 15, 2023
    Publication date: July 13, 2023
    Inventors: Tung-Heng HSIEH, Ting-Wei CHIANG, Chung-Te LIN, Hui-Zhong ZHUANG, Li-Chun TIEN, Sheng-Hsiung WANG
  • Patent number: 11694013
    Abstract: An integrated circuit includes a first and a set of conductive traces, and a first conductive feature. The second set of conductive traces includes a first conductive trace of the second set of conductive traces corresponding to a gate terminal of a first p-type transistor, and a second conductive trace of the second set of conductive traces corresponding to a gate terminal of a first n-type transistor. The first conductive feature corresponds to at least a first contact of a first dummy transistor. The first conductive trace of the second set of conductive traces is electrically coupled to the second conductive trace of the second set of conductive traces by at least the first conductive feature. The first n-type transistor being part of a first transmission gate. The first p-type transistor being part of a second transmission gate.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: July 4, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ting-Wei Chiang, Hui-Zhong Zhuang, Li-Chun Tien
  • Patent number: 11682665
    Abstract: A semiconductor device includes first cell rows and second cell rows. The first cell rows extend in a first direction. Each of the first cell rows has a first row height. The second cell rows extend in the first direction. Each of the second cell rows has a second row height. The first row height is greater than the second row height. The first cell rows and the second cell rows are interlaced in a periodic sequence. A first row quantity of the first cell rows in the periodic sequence is greater than a second row quantity of the second cell rows in the periodic sequence.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hui-Zhong Zhuang, Xiang-Dong Chen, Lee-Chung Lu, Tzu-Ying Lin, Yung-Chin Hou
  • Patent number: 11664383
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes: a first standard cell; and a second standard cell; wherein a cell width of the first standard cell along a first direction is substantially the same as a cell width of the second standard cell along the first direction, and a cell height of the first standard cell along a second direction perpendicular to the first direction is substantially greater than a cell height of the second standard cell along the second direction.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hsueh-Chih Chou, Chia Hao Tu, Sang Hoo Dhong, Lee-Chung Lu, Li-Chun Tien, Ting-Wei Chiang, Hui-Zhong Zhuang
  • Patent number: 11664380
    Abstract: A semiconductor device having a standard cell, includes a first power supply line, a second power supply line, a first gate-all-around field effect transistor (GAA FET) disposed over a substrate, and a second GAA FET disposed above the first GAA FET. The first power supply line and the second power supply line are located at vertically different levels from each other.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Guo-Huei Wu, Jerry Chang Jui Kao, Chih-Liang Chen, Hui-Zhong Zhuang, Jung-Chan Yang, Lee-Chung Lu, Xiangdong Chen
  • Publication number: 20230154917
    Abstract: A non-transitory computer-readable medium contains thereon a cell library. The cell library includes a plurality of cells configured to be placed in a layout diagram of an integrated circuit (IC). Each cell among the plurality of cells includes a first active region inside a boundary of the cell. The first active region extends along a first direction. At least one gate region is inside the boundary. The at least one gate region extends across the first active region along a second direction transverse to the first direction. A first conductive region overlaps the first active region and a first edge of the boundary. The first conductive region is configured to form an electrical connection to the first active region. The plurality of cells includes at least one cell a width of which in the first direction is equal to one gate region pitch between adjacent gate regions of the IC.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: Chih-Liang CHEN, Shun Li CHEN, Li-Chun TIEN, Ting Yu CHEN, Hui-Zhong ZHUANG
  • Patent number: 11652102
    Abstract: An integrated circuit structure includes a first well, a second well, a third well, a first set of implants and a second set of implants. The first well includes a first dopant type, a first portion extending in a first direction and having a first width, and a second portion adjacent to the first portion of the first well, extending in the first direction and having a second width. The second well has a second dopant type and is adjacent to the first well. The third well has the second dopant type, and is adjacent to the first well. The first portion of the first well is between the second well and the third well. The first set of implants is in the first portion of the first well, the second well and the third well. The second set of implants is in the second portion of the first well.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: May 16, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kam-Tou Sio, Chih-Liang Chen, Charles Chew-Yuen Young, Hui-Zhong Zhuang, Jiann-Tyng Tzeng, Yi-Hsun Chiu