Patents by Inventor Chi-Yu Lu

Chi-Yu Lu 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: 20210304924
    Abstract: The present invention provides a structure of resistor element, which comprises a protective layer around electrodes to elongate the path of corrosion when gaseous water or sulfur leaking in. Therefore, the protective layer structure can elongate the life of the resistor element.
    Type: Application
    Filed: July 15, 2020
    Publication date: September 30, 2021
    Inventors: MING-CHIEH KUO, TSUNG-YU TSAI, CHI-YU LU
  • Publication number: 20210294957
    Abstract: A method of manufacturing a semiconductor device includes forming a transistor layer with an M*1st layer that overlays the transistor layer with one or more first conductors that extend in a first direction. Forming an M*2nd layer that overlays the M*1st layer with one or more second conductors which extend in a second direction. Forming a first pin in the M*2nd layer representing an output pin of a cell region. Forming a long axis of the first pin substantially along a selected one of the one or more second conductors. Forming a majority of the total number of pins in the M*1st layer, the forming including: forming second, third, fourth and fifth pins in the M*1st layer representing corresponding input pins of the circuit; and forming long axes of the second to fifth pins substantially along corresponding ones of the one or more first conductors.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Pin-Dai SUE, Po-Hsiang HUANG, Fong-Yuan CHANG, Chi-Yu LU, Sheng-Hsiung CHEN, Chin-Chou LIU, Lee-Chung LU, Yen-Hung LIN, Li-Chun TIEN, Yi-Kan CHENG
  • Publication number: 20210271794
    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: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheok-Kei Lei, Chi-Lin Liu, Hui-Zhong Zhuang, Zhe-Wei Jiang, Chi-Yu Lu, Yi-Hsin Ko
  • Patent number: 11093684
    Abstract: A method for designing an integrated circuit includes steps of selecting a power rail of a cell, determining that a clearance distance for an electrical connection to or around the power rail is not sufficient to fit the electrical connection, selecting a power rail portion of the power rail for modification, and modifying a shape of the power rail portion to provide a clearance distance sufficient to fit the electrical connection. As clearance distances between features in an interconnection structure of an integrated circuit become smaller, manufacturing becomes more difficult and error-prone. Increasing clearance distances improves manufacturability of an integrated circuit. Modifying the shape of an integrated circuit power rail increases clearance distance to and/or around a power rail.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 17, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jung-Chan Yang, Ting-Wei Chiang, Hui-Zhong Zhuang, Chi-Yu Lu
  • Publication number: 20210224460
    Abstract: A semiconductor device includes active areas formed as predetermined shapes on a substrate. The device also includes a first structure having at least two contiguous rows including: at least one instance of the first row, and at least one instance of the second row. The device also includes the first structure being configured such that: each of the at least one instance of the first row in the first structure having a first width in the first direction; and each of the at least one instance of the second row in the first structure having a second width in the first direction, the second width being substantially different than the first width. The device also includes a second structure having an odd number of contiguous rows including: an even number of instances of the first row, and an odd number of instances of the second row.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Inventors: Fong-Yuan CHANG, Jyun-Hao CHANG, Sheng-Hsiung CHEN, Ho Che YU, Lee-Chung LU, Ni-Wan FAN, Po-Hsiang HUANG, Chi-Yu LU, Jeo-Yen LEE
  • Publication number: 20210225838
    Abstract: Semiconductor structures and methods for forming a semiconductor structure are provided. The method includes forming a first active semiconductor region disposed in a first vertical level of the semiconductor structure, forming a second active semiconductor region disposed in the first vertical level, where the second active semiconductor region is separated from the first active semiconductor region by a distance in a first direction, forming a first conductive structure disposed in a second vertical level that is adjacent to the first vertical level. The first conductive structure extends along the first direction and electrically couples the first active semiconductor region to the second active semiconductor region.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: Ni-Wan Fan, Jung-Chan Yang, Hsiang-Jen Tseng, Tommy Hu, Chi-Yu Lu, Wei-Ling Chang
  • Publication number: 20210224444
    Abstract: A method for manufacturing a semiconductor device to which corresponds a layout diagram stored on a non-transitory computer-readable medium. The method includes generating the layout diagram using an electronic design system (EDS), the EDS including at least one processor and at least one memory including computer program code for one or more programs are configured to cause the EDS to execute the generating. Testing the semiconductor device. Revising, the layout diagram, based on testing results indicative of selected standard functional cells in the layout diagram which merit modification or replacement. Programming one or more of the ECO cells which correspond to the one or more selected standard functional cells resulting in one or more programmed ECO cells. Routing the one or more programmed ECO cells correspondingly to at least one of the selected standard functional cells or to one or more other ones of the standard functional cells.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Inventors: Mao-Wei CHIU, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Li-Chun TIEN, Chi-Yu LU
  • Patent number: 11030368
    Abstract: The present disclosure describes a method for optimizing metal cuts in standard cells. The method includes placing a standard cell in an 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 22, 2020
    Date of Patent: June 8, 2021
    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
  • Patent number: 11030372
    Abstract: A method (of generating a layout diagram) includes generating a cell, representing at least part of a circuit in a semiconductor device, which is arranged at least in part according to second tracks of the M_2nd level (M_2nd tracks), and first tracks of the M_1st level (M_1st tracks). The generating the cell includes: selecting, based on a chosen site for the cell in the layout diagram, one of the M_2nd tracks; generating a first M_2nd pin pattern representing an output pin of the circuit; arranging a long axis of the first pin pattern substantially along the selected M_2nd track; generating second, third, fourth and fifth M_1st pin patterns representing corresponding input pins of the circuit; and arranging long axes of the second to fifth pin patterns substantially along corresponding ones of the M_1st tracks.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: June 8, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pin-Dai Sue, Chin-Chou Liu, Sheng-Hsiung Chen, Fong-Yuan Chang, Lee-Chung Lu, Yen-Hung Lin, Li-Chun Tien, Po-Hsiang Huang, Yi-Kan Cheng, Chi-Yu Lu
  • Publication number: 20210134783
    Abstract: A semiconductor structure includes a first cell and a second cell. The second cell vertically abuts the first cell. Each first cell has a plurality of first active regions. Each first active region has a first vertical height. Each second cell has a plurality of second active regions. Each second active region has a second vertical height. The second vertical height is different from the first vertical height.
    Type: Application
    Filed: April 24, 2020
    Publication date: May 6, 2021
    Inventors: JIAN-SING LI, CHI-YU LU, HUI-ZHONG ZHUANG, CHIH-LIANG CHEN
  • Patent number: 10985160
    Abstract: Semiconductor structures and methods for forming a semiconductor structure are provided. The method includes forming a first active semiconductor region disposed in a first vertical level of the semiconductor structure, forming a second active semiconductor region disposed in the first vertical level, where the second active semiconductor region is separated from the first active semiconductor region by a distance in a first direction, forming a first conductive structure disposed in a second vertical level that is adjacent to the first vertical level. The first conductive structure extends along the first direction and electrically couples the first active semiconductor region to the second active semiconductor region.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 20, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ni-Wan Fan, Jung-Chan Yang, Hsiang-Jen Tseng, Tommy Hu, Chi-Yu Lu, Wei-Ling Chang
  • Patent number: 10970440
    Abstract: A method of manufacturing a semiconductor device (for a layout diagram stored on a non-transitory computer-readable medium) includes generating the layout diagram. The generating the layout diagram includes: placing standard functional cells to partially fill a logic area of the layout diagram according to at least one corresponding schematic design thereby leaving, as unfilled, a spare region in the logic area; selecting a first pitch for additional cells to be placed in the spare region, wherein use of the first pitch minimizes wasted space in the spare region; selecting standard not-yet-programmed (SNYP) spare cells, which are to become at least some of the additional cells, according to the first pitch; and placing the selected SNYP spare cells into the spare region of the layout diagram.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: April 6, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Mao-Wei Chiu, Ting-Wei Chiang, Hui-Zhong Zhuang, Li-Chun Tien, Chi-Yu Lu
  • Patent number: 10970450
    Abstract: A semiconductor device comprising active areas and a structure. The active areas are formed as predetermined shapes on a substrate and arranged relative to a grid having first and second tracks which are substantially parallel to corresponding orthogonal first and second directions; The active areas are organized into instances of a first row having a first conductivity and a second row having a second conductivity. Each instance of the first row and of the second row includes a corresponding first and second number predetermined number of the first tracks. The structure has at least two contiguous rows including: at least one instance of the first row; and at least one instance of the second row. In the first direction, the instance(s) of the first row have a first width and the instance(s) of the second row a second width substantially different than the first width.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: April 6, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fong-Yuan Chang, Jyun-Hao Chang, Sheng-Hsiung Chen, Ho Che Yu, Lee-Chung Lu, Ni-Wan Fan, Po-Hsiang Huang, Chi-Yu Lu, Jeo-Yen Lee
  • Publication number: 20210089700
    Abstract: An integrated circuit includes a first type-one transistor, a second type-one transistor, a first type-two transistor, a second type-two transistor, a third type-one transistor, a fourth type-one transistor, and a fifth type-one transistor. The first type-one transistor has a gate configured to have a first supply voltage of a first power supply. The first type-two transistor has a gate configured to have a second supply voltage of the first power supply. The first active-region of the third type-one transistor is connected with an active-region of the first type-one transistor. The second active-region and the gate of the third type-one transistor are connected together. The first active-region of the fifth type-one transistor is connected with the gate of the third type-one transistor. The second active-region of the fifth type-one transistor is configured to have a first supply voltage of a second power supply.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 25, 2021
    Inventors: Chi-Yu LU, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Jerry Chang Jui KAO, Pin-Dai SUE, Jiun-Jia HUANG, Yu-Ti SU, Wei-Hsiang MA
  • Publication number: 20210082739
    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: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Cheng-I HUANG, Hui-Zhong ZHUANG, Chi-Yu LU, Stefan RUSU
  • Patent number: 10923426
    Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated circuit. The method is performed by forming a gate structure over a substrate, and selectively implanting the substrate according to the gate structure to form first and second source/drain regions on opposing sides of the gate structure. A first MEOL structure is formed on the first source/drain region and a second MEOL structure is formed on the second source/drain region. The first MEOL structure has a bottommost surface that extends in a first direction from directly over the first source/drain region to laterally past an outermost edge of the first source/drain region. A conductive structure is formed to contact the first MEOL structure and the second MEOL structure. The conductive structure laterally extends from directly over the first MEOL structure to directly over the second MEOL structure along a second direction perpendicular to the first direction.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: February 16, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ni-Wan Fan, Ting-Wei Chiang, Cheng-I Huang, Jung-Chan Yang, Hsiang-Jen Tseng, Lipen Yuan, Chi-Yu Lu
  • Patent number: 10892071
    Abstract: A thin film resistor element is provided with a tantalum nitride (TaN) layer on an upper surface of a substrate, a tantalum pentoxide (Ta2O5) layer disposed on the tantalum nitride layer, and two electrode layers separately disposed on the tantalum pentoxide layer or on both ends of the tantalum nitride layer and the tantalum pentoxide layer. The thin film resistor element of the present invention can reduce the oxidation rate of the resistor layer to maintain a constant resistance value at high temperatures generated during use.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: January 12, 2021
    Assignee: VIKING TECH CORPORATION
    Inventors: Cheng-Chung Chiu, Chi-Yu Lu
  • Patent number: 10867104
    Abstract: An integrated circuit includes a first type-one transistor, a second type-one transistor, a third type-one transistor, and a fourth type-one transistor. The first type-one transistor and the third type-one transistor are in the first portion of the type-one active zone. The integrated circuit includes a first type-two transistor in the first portion of the type-two active zone. The first type-one transistor has a gate configured to have a first supply voltage of a first power supply. The first type-two transistor has a gate configured to have a second supply voltage of the first power supply. The third type-one transistor has a gate configured to have the first supply voltage of a second power supply. The third type-one transistor has a first active-region conductively connected with an active-region of the first type-one transistor.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: December 15, 2020
    Inventors: Chi-Yu Lu, Ting-Wei Chiang, Hui-Zhong Zhuang, Pin-Dai Sue, Jerry Chang Jui Kao, Yu-Ti Su, Wei-Hsiang Ma, Jiun-Jia Huang
  • Patent number: 10854499
    Abstract: An integrated circuit structure includes a set of rails, a first and second set of conductive structures and a first set of vias. The set of rails extends in a first direction and is located at a first level. Each rail of the set of rails is separated from one another in a second direction. The first set of conductive structures extends in the second direction, overlaps the set of rails and is located at a second level. The first set of vias is between the set of rails and the first set of conductive structures. Each of the first set of vias is located where each of the first set of conductive structures overlaps each of the set of rails. The first set of vias couple the first set of conductive structures to the set of rails. The second set of conductive structures is between the set of rails.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: December 1, 2020
    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: 20200320244
    Abstract: An integrated circuit structure includes a first, a second and a third set of conductive structures and a first and a second set of vias. The first set of conductive structures extend in a first direction, and is located at a first level. The second set of conductive structures extends in a second direction, overlaps the first set of conductive structures, and is located at a second level. The first set of vias is between, and electrically couples the first and the second set of conductive structures. The third set of conductive structures extends in the first direction, overlaps the second set of conductive structures, covers a portion of the first set of conductive structures, and is located at a third level. The second set of vias is between, and electrically couples the second and the third set of conductive structures.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Jerry Chang-Jui KAO, Hui-Zhong ZHUANG, Lee-Chung LU, Li-Chun TIEN, Meng-Hung SHEN, Shang-Chih HSIEH, Chi-Yu LU