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).

  • Patent number: 10530345
    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: Grant
    Filed: April 2, 2019
    Date of Patent: January 7, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    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: 20200006217
    Abstract: A semiconductor device includes a substrate having an active region, a first gate structure over a top surface of the substrate, a second gate structure over the top surface of the substrate, a pair of first spacers on each sidewall of the first gate structure, a pair of second spacers on each sidewall of the second gate structure, an insulating layer over at least the first gate structure, a first conductive feature over the active region and a second conductive feature over the substrate. Further, the second gate structure is adjacent to the first gate structure and a top surface of the first conductive feature is coplanar with a top surface of the second conductive feature.
    Type: Application
    Filed: September 6, 2019
    Publication date: January 2, 2020
    Inventors: Tung-Heng Hsieh, Ting-Wei Chiang, Chung-Te Lin, Hui-Zhong Zhuang, Li-Chun Tien, Sheng-Hsiung Wang
  • Publication number: 20200006335
    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: Application
    Filed: June 5, 2019
    Publication date: January 2, 2020
    Inventors: Hui-Zhong ZHUANG, Ting-Wei CHIANG, Chung-Te LIN, Lee-Chung LU, Li-Chun TIEN, Ting Yu CHEN
  • Publication number: 20200006338
    Abstract: Exemplary embodiments of an exemplary dual transmission gate and various exemplary integrated circuit layouts for the exemplary dual transmission gate are disclosed. These exemplary integrated circuit layouts represent double-height, also referred to as double rule, integrated circuit layouts. These double rule integrated circuit layouts include a first group of rows from among multiple rows of an electronic device design real estate and a second group of rows from among the multiple rows of the electronic device design real estate to accommodate a first metal layer of a semiconductor stack. The first group of rows can include a first pair of complementary metal-oxide-semiconductor field-effect (CMOS) transistors, such as a first p-type metal-oxide-semiconductor field-effect (PMOS) transistor and a first n-type metal-oxide-semiconductor field-effect (NMOS) transistor, and the second group of rows can include a second pair of CMOS transistors, such as a second PMOS transistor and a second NMOS transistor.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Wei PENG, Hui-Zhong Zhuang, Jiann-Tyng Tzeng, Li-Chun Tien, Pin-Dai Sue, Wei-Cheng Lin
  • Publication number: 20200006481
    Abstract: In at least one cell region, a semiconductor device includes fins and at least one overlying gate structure. The fins (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 fins 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 fins located in a central portion of the cell region; a second active region which includes one or more second active fins 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 fins located between the first active region and a second edge of the cell region.
    Type: Application
    Filed: November 29, 2018
    Publication date: January 2, 2020
    Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Lee-Chung LU, Li-Chun TIEN
  • Patent number: 10522527
    Abstract: An integrated circuit includes a plurality of gate electrode structures extending along a first direction and having a predetermined spatial resolution measurable along a second direction orthogonal to the first direction. The plurality of gate electrode structures includes a first gate electrode structure having a first portion and a second portion separated by a first carve-out region, and a conductive feature over the first carve-out region and electrically connecting the first portion and the second portion of the first gate electrode.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: December 31, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tung-Heng Hsieh, Hui-Zhong Zhuang, Chung-Te Lin, Sheng-Hsiung Wang, Ting-Wei Chiang, Li-Chun Tien
  • Patent number: 10522542
    Abstract: Exemplary embodiments of an exemplary dual transmission gate and various exemplary integrated circuit layouts for the exemplary dual transmission gate are disclosed. These exemplary integrated circuit layouts represent double-height, also referred to as double rule, integrated circuit layouts. These double rule integrated circuit layouts include a first group of rows from among multiple rows of an electronic device design real estate and a second group of rows from among the multiple rows of the electronic device design real estate to accommodate a first metal layer of a semiconductor stack. The first group of rows can include a first pair of complementary metal-oxide-semiconductor field-effect (CMOS) transistors, such as a first p-type metal-oxide-semiconductor field-effect (PMOS) transistor and a first n-type metal-oxide-semiconductor field-effect (NMOS) transistor, and the second group of rows can include a second pair of CMOS transistors, such as a second PMOS transistor and a second NMOS transistor.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: December 31, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Wei Peng, Hui-Zhong Zhuang, Jiann-Tyng Tzeng, Li-Chun Tien, Pin-Dai Sue, Wei-Cheng Lin
  • Patent number: 10504837
    Abstract: A semiconductor device includes a substrate having an active region, a first gate structure over a top surface of the substrate, a second gate structure over the top surface of the substrate, a pair of first spacers on each sidewall of the first gate structure, a pair of second spacers on each sidewall of the second gate structure, an insulating layer over at least the first gate structure, a first conductive feature over the active region and a second conductive feature over the substrate. Further, the second gate structure is adjacent to the first gate structure and a top surface of the first conductive feature is coplanar with a top surface of the second conductive feature.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 10, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tung-Heng Hsieh, Hui-Zhong Zhuang, Chung-Te Lin, Ting-Wei Chiang, Sheng-Hsiung Wang, Li-Chun Tien
  • Patent number: 10503863
    Abstract: A method of forming an integrated circuit includes generating, by a processor, a layout design of the integrated circuit based on a set of design rules and manufacturing the integrated circuit based on the layout design. The integrated circuit has a first gate. Generating the layout design includes generating a set of gate layout patterns, generating a cut feature layout pattern and generating a first via layout pattern. The cut feature layout pattern extends in a first direction, is located on the first layout level and overlaps at least a first gate layout pattern. The set of gate layout patterns extends in a second direction and is located on a first layout level. The first via layout pattern is over the first gate layout pattern, and is separated in the second direction from the cut feature layout pattern by a first distance. The first distance satisfies a first design rule.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: December 10, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Wei Peng, Chih-Liang Chen, Charles Chew-Yuen Young, Hui-Zhong Zhuang, Jiann-Tyng Tzeng, Shun Li Chen, Wei-Cheng Lin
  • Publication number: 20190341387
    Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.
    Type: Application
    Filed: July 18, 2019
    Publication date: November 7, 2019
    Inventors: Pochun Wang, Ting-Wei Chiang, Chih-Ming Lai, Hui-Zhong Zhuang, Jung-Chan Yang, Ru-Gun Liu, Shih-Ming Chang, Ya-Chi Chou, Yi-Hsiung Lin, Yu-Xuan Huang, Guo-Huei Wu, Yu-Jung Chang
  • Publication number: 20190332736
    Abstract: An integrated circuit designing system includes a non-transitory storage medium encoded with a first set of standard cell layouts and a second set of standard cell layouts both being configured to perform a predetermined function. The predetermined manufacturing process having a nominal minimum pitch (T) of metal lines. Each standard cell layout of the first set of standard cell layouts and the second set of standard cell layouts having a cell height (H) wherein the cell height is a non-integral multiple of the nominal minimum pitch. A hardware processor communicatively is coupled with the non-transitory storage medium and is configured to execute a set of instructions for generating an integrated circuit layout based on the first set of standard cell layouts, the second set of standard cell layouts and the nominal minimum pitch; and creating a data file corresponding to the integrated circuit layout.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Shang-Chih HSIEH, Hui-Zhong ZHUANG, Ting-Wei CHIANG, Chun-Fu CHEN, Hsiang-Jen TSENG
  • Patent number: 10446555
    Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 15, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pochun Wang, Ting-Wei Chiang, Chih-Ming Lai, Hui-Zhong Zhuang, Jung-Chan Yang, Ru-Gun Liu, Shih-Ming Chang, Ya-Chi Chou, Yi-Hsiung Lin, Yu-Xuan Huang, Yu-Jung Chang, Guo-Huei Wu
  • Publication number: 20190286784
    Abstract: A method (of generating a layout diagram of a wire routing arrangement in a multi-patterning context having multiple masks, the layout diagram being stored on a non-transitory computer-readable medium) includes: placing, relative to a given one of the masks, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining whether the first candidate location results in at least one of a non-circular group or a cyclic group which violates a design rule; and temporarily preventing, if there is a violation, placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Hui-Zhong ZHUANG, Meng-Kai HSU, Pin-Dai SUE, Po-Hsiang HUANG, Yi-Kan CHENG, Chi-Yu LU, Jung-Chou TSAI
  • Publication number: 20190279975
    Abstract: A layout includes a plurality of cells and at least one dummy gate electrode continuously extends across the cells. Since the dummy gate electrode is electrically conductive, the dummy gate electrode can be utilized for interconnecting the cells. That is, some signals may travel through the dummy gate electrode rather than through a metal one line or a metal two line.
    Type: Application
    Filed: May 23, 2019
    Publication date: September 12, 2019
    Inventors: Chung-Te Lin, Ting-Wei Chiang, Hui-Zhong Zhuang, Pin-Dai Sue, Li-Chun Tien
  • Publication number: 20190258768
    Abstract: An integrated circuit designing system includes a non-transitory storage medium, the non-transitory storage medium being encoded with a layout of a standard cell corresponding to a predetermined manufacturing process, the predetermined manufacturing process having a nominal minimum pitch of metal lines along a predetermined direction, the layout of the standard cell having a cell height along the predetermined direction, and the cell height is a non-integral multiple of the nominal minimum pitch. The integrated circuit designing system further includes a hardware processor communicatively coupled with the non-transitory storage medium and configured to execute a set of instructions for generating an integrated circuit layout based on the layout of the standard cell and the nominal minimum pitch.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Inventors: Shang-Chih HSIEH, Hui-Zhong ZHUANG, Ting-Wei CHIANG, Chun-Fu CHEN, Hsiang-Jen TSENG
  • Publication number: 20190251225
    Abstract: A method of manufacturing an integrated circuit includes manufacturing a first set of conductive features by a first mask, positioning a set of gates in a second direction, manufacturing a second set of conductive features by a second mask, and electrically coupling a first portion of the set of gates to a second portion of the set of gates. The first and second set of conductive features is in a first direction and a first layer. The set of gates is in a second layer. The first portion of the set of gates corresponds to a gate terminal of a first n-type transistor, the second portion of the set of gates corresponds to a gate terminal of a first p-type transistor, the first n-type transistor being part of a first transmission gate, and the first p-type transistor being part of a second transmission gate.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Inventors: Ting-Wei CHIANG, Hui-Zhong ZHUANG, Li-Chun TIEN
  • Publication number: 20190252367
    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: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Chung-Te Lin, Ting-Wei Chiang, Hui-Zhong Zhuang, Pin-Dai Sue, Li-Chun Tien
  • Patent number: 10380306
    Abstract: An integrated circuit designing system includes a non-transitory storage medium that is encoded with first and second sets of standard cell layouts that are configured for performing a selected function and which correspond to a specific manufacturing process. The manufacturing process is characterized by a nominal minimum pitch (T) for metal lines with each of the standard cell layouts being characterized by a cell height (H) that is a non-integral multiple of the nominal minimum pitch. The system also includes a hardware processor coupled to the storage medium for executing a set of instructions for generating an integrated circuit layout utilizing a combination of the first and second set of standard cell layouts and the nominal minimum pitch. The first and second sets of standard layouts are related in that each of the second set of standard cell layouts corresponds to a transformed version of a corresponding standard cell layout from the first set of standard cell layouts.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: August 13, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shang-Chih Hsieh, Hui-Zhong Zhuang, Ting-Wei Chiang, Chun-Fu Chen, Hsiang-Jen Tseng
  • Patent number: 10380315
    Abstract: An IC structure includes a cell, a first rail and a second rail. The cell includes a first and a second active region and a first gate structure. The first and second active region extend in a first direction and is located at a first level. The second active region is separated from the first active region in a second direction. The first gate structure extends in the second direction, overlaps the first and second active region, and is located at a second level. The first rail extends in the first direction, overlaps the first active region, is configured to supply a first supply voltage, and is located at a third level. The second rail extends in the first direction, overlaps the second active region, is located at the third level, separated from the first rail in the second direction, and is configured to supply a second supply voltage.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 13, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hui-Zhong Zhuang, Ting-Wei Chiang, Lee-Chung Lu, Li-Chun Tien, Shun Li Chen
  • Publication number: 20190229715
    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: April 2, 2019
    Publication date: July 25, 2019
    Inventors: Chi-Lin Liu, Ting-Wei Chiang, Jerry Chang-Jui Kao, Hui-Zhong Zhuang, Lee-Chung Lu, Shang-Chih Hsieh, Che Min Huang