Patents by Inventor Tsung-Chieh Tsai

Tsung-Chieh Tsai 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: 20250056877
    Abstract: A semiconductor structure includes a substrate, an isolation structure disposed in the substrate, and a hybrid structure disposed over the isolation structure. The hybrid structure is substantially conformal with respect to a profile of the isolation structure. The hybrid structure includes an oxide component, a nitride component surrounding the oxide component, and a first polysilicon component alongside the nitride component. The nitride component includes a first upper surface closed to the first polysilicon component, and a second upper surface distal to the first polysilicon component. The second upper surface is lower than the first upper surface.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: HUNG-SHU HUANG, JHIH-BIN CHEN, MING CHYI LIU, YU-CHANG JONG, CHIEN-CHIH CHOU, JHU-MIN SONG, YI-KAI CIOU, TSUNG-CHIEH TSAI, YU-LUN LU
  • Patent number: 12159870
    Abstract: A semiconductor structure and forming method thereof are provided. A substrate includes a first region, a second region, and a boundary region defined between the first region and the second region. An isolation structure is disposed in the boundary region. An upper surface of the isolation structure has a stepped profile. A first boundary dielectric layer and a second boundary dielectric layer are disposed over the isolation structure. The first boundary dielectric layer is substantially conformal with respect to the stepped profile of the isolation structure.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hung-Shu Huang, Jhih-Bin Chen, Ming Chyi Liu, Yu-Chang Jong, Chien-Chih Chou, Jhu-Min Song, Yi-Kai Ciou, Tsung-Chieh Tsai, Yu-Lun Lu
  • Publication number: 20240379664
    Abstract: Some embodiments relate to an integrated chip structure. The integrated chip structure includes a substrate having a first device region and a second device region. A plurality of first transistor devices are disposed in the first device region and respectively include epitaxial source/drain regions disposed on opposing sides of a first gate structure. The epitaxial source/drain regions have an epitaxial material. A plurality of second transistor devices are disposed in the second device region and respectively include implanted source/drain regions disposed on opposing sides of a second gate structure. A dummy region includes one or more dummy structures. The one or more dummy structures have dummy epitaxial regions including the epitaxial material.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Yu-Chang Jong, Yi-Huan Chen, Chien-Chih Chou, Tsung-Chieh Tsai, Szu-Hsien Liu, Huan-Chih Yuan, Jhu-Min Song
  • Publication number: 20240371765
    Abstract: The present disclosure, in some embodiments, relates to a method for generating a scaled integrated chip design. The method includes forming an original integrated chip (IC) design including a graphical representation of a layout corresponding to an integrated chip to be formed on a semiconductor substrate. The original IC design includes a gate contact layer having a plurality of gate contacts and a first interconnect layer having a first plurality of interconnects. The gate contact layer is scaled at a first scaling ratio, and the first interconnect layer is scaled at a second scaling ratio that is different than the first scaling ratio.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Liang-Yao Lee, Tsung-Chieh Tsai, Juing-Yi Wu, Chun-Yi Lee
  • Publication number: 20240213099
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed.
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Inventors: Jhe-Ching Lu, Yen-Sen Wang, Bao-Ru Young, Tsung-Chieh Tsai
  • Patent number: 11929288
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jhe-Ching Lu, Bao-Ru Young, Yen-Sen Wang, Tsung-Chieh Tsai
  • Publication number: 20230420392
    Abstract: Some implementations described herein provide techniques and apparatuses for a stacked-die structure including a first integrated circuit device over a second integrated circuit device, where an operating voltage of the first integrated circuit device is different relative to an operating voltage of the second integrated circuit device. The first integrated circuit device includes a first portion of a seal ring structure of the stacked-die structure. The first portion includes an interconnect structure that connects a backside redistribution layer of the first integrated circuit device with first metal layers of the first integrated circuit device. The seal ring structure including the interconnect structure eliminates the use of diodes and electrically isolates well structures of the first integrated circuit device to reduce leakage paths relative to a stacked-die structure having a seal ring structure including a diode within the stacked-die structure.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Yu-Lun LU, Tsung-Chieh TSAI, Kong-Beng THEI, Yu-Chang JONG
  • Publication number: 20230260994
    Abstract: Some embodiments relate to an integrated chip structure. The integrated chip structure includes a substrate having a first device region and a second device region. A plurality of first transistor devices are disposed in the first device region and respectively include epitaxial source/drain regions disposed on opposing sides of a first gate structure. The epitaxial source/drain regions have an epitaxial material. A plurality of second transistor devices are disposed in the second device region and respectively include implanted source/drain regions disposed on opposing sides of a second gate structure. A dummy region includes one or more dummy structures. The one or more dummy structures have dummy epitaxial regions including the epitaxial material.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 17, 2023
    Inventors: Yu-Chang Jong, Yi-Huan Chen, Chien-Chih Chou, Tsung-Chieh Tsai, Szu-Hsien Liu, Huan-Chih Yuan, Jhu-Min Song
  • Publication number: 20230246030
    Abstract: A semiconductor structure and forming method thereof are provided. A substrate includes a first region, a second region, and a boundary region defined between the first region and the second region. An isolation structure is disposed in the boundary region. An upper surface of the isolation structure has a stepped profile. A first boundary dielectric layer and a second boundary dielectric layer are disposed over the isolation structure. The first boundary dielectric layer is substantially conformal with respect to the stepped profile of the isolation structure.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Inventors: HUNG-SHU HUANG, JHIH-BIN CHEN, MING CHYI LIU, YU-CHANG JONG, CHIEN-CHIH CHOU, JHU-MIN SONG, YI-KAI CIOU, TSUNG-CHIEH TSAI, YU-LUN LU
  • Patent number: 11626398
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate, a diode region, and a dummy stripe. The substrate has a first surface. The diode region is in the substrate. The diode region includes a first implant region of a first conductivity type approximate to the first surface, and a second implant region of a second conductivity type approximate to the first surface and surrounded by the first implant region. The dummy stripe is on the first surface and located between the first implant region and the second implant region. A method for manufacturing a semiconductor structure is also provided.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ta-Wei Lin, Fu-Hsiung Yang, Ching-Hsun Hsu, Yu-Lun Lu, Li-Hsuan Yeh, Tsung-Chieh Tsai, Kong-Beng Thei
  • Publication number: 20230078700
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Jhe-Ching Lu, Bao-Ru Young, Yen-Sen Wang, Tsung-Chieh Tsai
  • Patent number: 11508624
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: November 22, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jhe-Ching Lu, Bao-Ru Young, Yen-Sen Wang, Tsung-Chieh Tsai
  • Publication number: 20220293590
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate, a diode region, and a dummy stripe. The substrate has a first surface. The diode region is in the substrate. The diode region includes a first implant region of a first conductivity type approximate to the first surface, and a second implant region of a second conductivity type approximate to the first surface and surrounded by the first implant region. The dummy stripe is on the first surface and located between the first implant region and the second implant region. A method for manufacturing a semiconductor structure is also provided.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 15, 2022
    Inventors: TA-WEI LIN, FU-HSIUNG YANG, CHING-HSUN HSU, YU-LUN LU, LI-HSUAN YEH, TSUNG-CHIEH TSAI, KONG-BENG THEI
  • Patent number: 11281835
    Abstract: A post placement abutment treatment for cell row design is provided. In an embodiment a first cell and a second cell are placed in a first cell row and a third cell and a fourth cell are placed into a second cell row. After placement vias connecting power and ground rails to the underlying structures are analyzed to determine if any can be merged or else removed completely. By merging and removing the closely placed vias, the physical limitations of photolithography may be by-passed, allowing for smaller structures to be formed.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: March 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tung-Heng Hsieh, Sheng-Hsiung Wang, Hui-Zhong Zhuang, Yu-Cheng Yeh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting
  • Publication number: 20220068812
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first contact and a second contact disposed over a substrate. A center of a first upper surface of the first contact is laterally separated from a center of a second upper surface of the second contact by a first distance. A first interconnect contacts the first upper surface and a second interconnect contacts the second upper surface. A center of a first lower surface of the first interconnect is laterally separated from a center of a second lower surface of the second interconnect by a second distance that is greater than the first distance.
    Type: Application
    Filed: October 14, 2021
    Publication date: March 3, 2022
    Inventors: Liang-Yao Lee, Tsung-Chieh Tsai, Juing-Yi Wu, Chun-Yi Lee
  • Patent number: 11152303
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip has a plurality of gate structures disposed over a substrate. A plurality of metal structures continuously extend from lower surfaces contacting the plurality of gate structures to upper surfaces contacting one or more interconnects within an overlying conductive interconnect layer. The plurality of metal structures are arranged at a first pitch that is larger than a second pitch of the plurality of gate structures.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: October 19, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Liang-Yao Lee, Tsung-Chieh Tsai, Juing-Yi Wu, Chun-Yi Lee
  • Patent number: 10998304
    Abstract: A conductive line structure includes two conductive lines in a layout. The two cut lines are over at least a part of the two conductive lines in the layout. The cut lines designate cut sections of the two conductive lines and the cut lines are spaced from each other within a fabrication process limit. The two cut lines are connected in the layout. The two conductive lines are patterned over a substrate in a physical integrated circuit using the two connected parallel cut lines. The two conductive lines are electrically conductive.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: May 4, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ru-Gun Liu, Tung-Heng Hsieh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting
  • Publication number: 20210098310
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed.
    Type: Application
    Filed: July 24, 2020
    Publication date: April 1, 2021
    Inventors: Jhe-Ching Lu, Bao-Ru Young, Yen-Sen Wang, Tsung-Chieh Tsai
  • Publication number: 20200257842
    Abstract: A post placement abutment treatment for cell row design is provided. In an embodiment a first cell and a second cell are placed in a first cell row and a third cell and a fourth cell are placed into a second cell row. After placement vias connecting power and ground rails to the underlying structures are analyzed to determine if any can be merged or else removed completely. By merging and removing the closely placed vias, the physical limitations of photolithography may be by-passed, allowing for smaller structures to be formed.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Tung-Heng Hsieh, Sheng-Hsiung Wang, Hui-Zhong Zhuang, Yu-Cheng Yeh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting
  • Patent number: 10664639
    Abstract: A post placement abutment treatment for cell row design is provided. In an embodiment a first cell and a second cell are placed in a first cell row and a third cell and a fourth cell are placed into a second cell row. After placement vias connecting power and ground rails to the underlying structures are analyzed to determine if any can be merged or else removed completely. By merging and removing the closely placed vias, the physical limitations of photolithography may be by-passed, allowing for smaller structures to be formed.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: May 26, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Tung-Heng Hsieh, Sheng-Hsiung Wang, Hui-Zhong Zhuang, Yu-Cheng Yeh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting