Patents by Inventor Ching-Fu YEH

Ching-Fu YEH 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: 20250079313
    Abstract: A semiconductor structure including a first dielectric layer and a conductive pattern is provided. The conductive pattern is disposed in the first dielectric layer, wherein the conductive pattern comprises an alloy layer and a first conductive layer, the alloy layer surrounds sidewalls and a bottom surface of the first conductive layer, a material of the alloy layer comprises an alloy of at least two metals, and at least one of the at least two metals relative to the rest of the at least two metals tends to be reacted with a dielectric material of the first dielectric layer.
    Type: Application
    Filed: September 4, 2023
    Publication date: March 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cian-Yu Chen, Chin-Lung Chung, Yun-Chi Chiang, Han-Tang Hung, Meng-Pei Lu, Shin-Yi Yang, Ming-Han Lee, Ching-Fu Yeh
  • Publication number: 20240321632
    Abstract: A semiconductor device includes an interconnect structure embedded in a first metallization layer comprising a dielectric material. The interconnect structure includes a first metal material. The semiconductor device includes a first liner structure embedded in the first metallization layer. The first liner structure is extended along one or more boundaries of the interconnect structure in the first metallization layer. The first liner structure includes a second metal material reacted with one or more dopants, the second metal material being different from the first metal material.
    Type: Application
    Filed: June 4, 2024
    Publication date: September 26, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Fu Yeh, Yu-Chen Chan, Guanyu Luo, Meng-Pei Lu, Chao-Hsien PENG, Shin-Yi Yang, Ming-Han Lee, Shu-Wei Li
  • Patent number: 12027419
    Abstract: A semiconductor device includes an interconnect structure embedded in a first metallization layer comprising a dielectric material. The interconnect structure includes a first metal material. The semiconductor device includes a first liner structure embedded in the first metallization layer. The first liner structure is extended along one or more boundaries of the interconnect structure in the first metallization layer. The first liner structure includes a second metal material reacted with one or more dopants, the second metal material being different from the first metal material.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ching-Fu Yeh, Yu-Chen Chan, Guanyu Luo, Meng-Pei Lu, Chao-Hsien Peng, Shin-Yi Yang, Ming-Han Lee, Andy Li
  • Publication number: 20240203789
    Abstract: A method for making a semiconductor structure includes: providing a substrate with a contact feature thereon; forming a dielectric layer on the substrate; etching the dielectric layer to form an interconnect opening exposing the contact feature; forming a metal layer on the dielectric layer and outside of the contact feature; and forming a graphene conductive structure on the metal layer, the graphene conductive structure filling the interconnect opening, being electrically connected to the contact feature, and having at least one graphene layer that extends in a direction substantially perpendicular to the substrate.
    Type: Application
    Filed: February 29, 2024
    Publication date: June 20, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Fu YEH, Chin-Lung CHUNG, Shu-Wei LI, Yu-Chen CHAN, Shin-Yi YANG, Ming-Han LEE
  • Patent number: 11948837
    Abstract: A method for making a semiconductor structure includes: providing a substrate with a contact feature thereon; forming a dielectric layer on the substrate; etching the dielectric layer to form an interconnect opening exposing the contact feature; forming a metal layer on the dielectric layer and outside of the contact feature; and forming a graphene conductive structure on the metal layer, the graphene conductive structure filling the interconnect opening, being electrically connected to the contact feature, and having at least one graphene layer that extends in a direction substantially perpendicular to the substrate.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Fu Yeh, Chin-Lung Chung, Shu-Wei Li, Yu-Chen Chan, Shin-Yi Yang, Ming-Han Lee
  • Publication number: 20240055352
    Abstract: A semiconductor device includes a dielectric structure, a conductive structure disposed in the dielectric structure, a first dielectric feature disposed over the dielectric structure, a conductive element disposed in the first dielectric feature and connected to the conductive structure, and a barrier feature disposed around the conductive element and disposed outside of the conductive structure.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 15, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cian-Yu CHEN, Shin-Yi YANG, Ching-Fu YEH, Meng-Pei LU, Chin-Lung CHUNG, Yun-Chi CHIANG, Ming-Han LEE
  • Publication number: 20230387239
    Abstract: A semiconductor device includes a substrate, a plurality of channel layers, two epitaxial structures, a conductive structure, a via, and a graphene barrier. The channel layers and the epitaxial structures are disposed over the substrate. The channel layers are connected between the epitaxial structures. The conductive structure is disposed on the substrate opposite to the epitaxial structures. The via is connected between one of the epitaxial structure and the conductive structure. The graphene barrier surrounds the via.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shin-Yi YANG, Meng-Pei LU, Han-Tang HUNG, Ching-Fu YEH, Ming-Han LEE, Shau-Lin SHUE
  • Publication number: 20230352409
    Abstract: A semiconductor device includes a substrate and an interconnect layer disposed on the substrate. The interconnect layer includes a dielectric layer and an interconnect extending through the dielectric layer. The interconnect includes a bulk metal region and a single barrier/liner layer, which serves as both a barrier layer and a liner layer and which is disposed to separate the bulk metal region from the dielectric layer.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 2, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Pei LU, Shin-Yi YANG, Ching-Fu YEH, Chin-Lung CHUNG, Cian-Yu CHEN, Yun-Chi CHIANG, Tsu-Chun KUO, Ming-Han LEE
  • Publication number: 20230154791
    Abstract: An interconnection structure includes a conductive feature disposed in a first dielectric material, a first etch stop layer disposed over the first dielectric material, a second dielectric material disposed on the first etch stop layer, a conductive via extending through the second dielectric material and the first etch stop layer and in contact with at least a portion of the conductive feature, a first barrier layer disposed between the second dielectric material and the conductive via, a first liner disposed between and in contact with the first barrier layer and the conductive via, a third dielectric material disposed over the second dielectric material, a conductive line disposed in the third dielectric material and in direct contact with the conductive via, a second barrier layer disposed on the second dielectric material and in contact with the first barrier layer and the conductive line, and a second liner disposed between and in contact with the second barrier layer and the conductive line, wherein th
    Type: Application
    Filed: February 24, 2022
    Publication date: May 18, 2023
    Inventors: Chin-Lung Chung, Ching-Fu Yeh, Shin-Yi Yang, Ming-Han Lee, Ting-Ya Lo
  • Publication number: 20230064444
    Abstract: A method for making a semiconductor structure includes: providing a substrate with a contact feature thereon; forming a dielectric layer on the substrate; etching the dielectric layer to form an interconnect opening exposing the contact feature; forming a metal layer on the dielectric layer and outside of the contact feature; and forming a graphene conductive structure on the metal layer, the graphene conductive structure filling the interconnect opening, being electrically connected to the contact feature, and having at least one graphene layer that extends in a direction substantially perpendicular to the substrate.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Fu YEH, Chin-Lung CHUNG, Shu-Wei LI, Yu-Chen CHAN, Shin-Yi YANG, Ming-Han LEE
  • Publication number: 20210407852
    Abstract: A semiconductor device includes an interconnect structure embedded in a first metallization layer comprising a dielectric material. The interconnect structure includes a first metal material. The semiconductor device includes a first liner structure embedded in the first metallization layer. The first liner structure is extended along one or more boundaries of the interconnect structure in the first metallization layer. The first liner structure includes a second metal material reacted with one or more dopants, the second metal material being different from the first metal material.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 30, 2021
    Inventors: Ching-Fu Yeh, Yu-Chen Chan, Guanyu Luo, Meng-Pei Lu, Chao-Hsien Peng, Shin-Yi Yang, Ming-Han Lee, Andy Li
  • Patent number: 10930552
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes providing a substrate and depositing a conductive layer on the substrate. A patterned hard mask and a catalyst layer are formed on the conductive layer. The method further includes growing a plurality of carbon nanotubes (CNTs) from the catalyst layer and etching the conductive layer by using the CNTs and the patterned hard mask as an etching mask to form metal features.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: February 23, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Fu Yeh, Chao-Hsien Peng, Hsien-Chang Wu, Hsiang-Huan Lee
  • Patent number: 10651279
    Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interconnect structure incorporating a graphed barrier layer. The present disclosure provides a method of forming a graphed barrier layer by thermally annealing amorphous carbon layers on metal catalyst surfaces. The thickness of the graphed barrier layers can be selected by varying the thickness of the amorphous carbon layer.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 12, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Yi Yang, Ching-Fu Yeh, Ming-Han Lee, Shau-Lin Shue
  • Publication number: 20200051857
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes providing a substrate and depositing a conductive layer on the substrate. A patterned hard mask and a catalyst layer are formed on the conductive layer. The method further includes growing a plurality of carbon nanotubes (CNTs) from the catalyst layer and etching the conductive layer by using the CNTs and the patterned hard mask as an etching mask to form metal features.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Inventors: Ching-Fu Yeh, Chao-Hsien Peng, Hsien-Chang Wu, Hsiang-Huan Lee
  • Patent number: 10453746
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes providing a substrate and depositing a conductive layer on the substrate. A patterned hard mask and a catalyst layer are formed on the conductive layer. The method further includes growing a plurality of carbon nanotubes (CNTs) from the catalyst layer and etching the conductive layer by using the CNTs and the patterned hard mask as an etching mask to form metal features.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: October 22, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Fu Yeh, Chao-Hsien Peng, Hsien-Chang Wu, Hsiang-Huan Lee
  • Publication number: 20190131408
    Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interconnect structure incorporating a graphed barrier layer. The present disclosure provides a method of forming a graphed barrier layer by thermally annealing amorphous carbon layers on metal catalyst surfaces. The thickness of the graphed barrier layers can be selected by varying the thickness of the amorphous carbon layer.
    Type: Application
    Filed: December 20, 2018
    Publication date: May 2, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Yi YANG, Ching-Fu YEH, Ming-Han LEE, Shau-Lin SHUE
  • Patent number: 10164018
    Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interconnect structure incorporating a graphene barrier layer. The present disclosure provides a method of forming a graphene barrier layer by thermally annealing amorphous carbon layers on metal catalyst surfaces. The thickness of the graphene barrier layers can be selected by varying the thickness of the amorphous carbon layer.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Yi Yang, Ching-Fu Yeh, Ming-Han Lee, Shau-Lin Shue
  • Patent number: 10163698
    Abstract: A method for manufacturing a semiconductor comprises: providing a substrate; forming an opening in a dielectric layer disposed over the substrate; providing a target with a first type atoms; ionizing the first type atoms provided from the target; providing a bias to the substrate for controlling the moving paths of the ionized first type atoms thereby directing the ionized first type atoms in the opening; and forming a first conductive structure from bottom of the opening with the ionized first type atoms under a pre-determined frequency and a pre-determined pressure.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: December 25, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ching-Fu Yeh, Ming-Han Lee
  • Publication number: 20180350913
    Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interconnect structure incorporating a graphene barrier layer. The present disclosure provides a method of forming a graphene barrier layer by thermally annealing amorphous carbon layers on metal catalyst surfaces. The thickness of the graphene barrier layers can be selected by varying the thickness of the amorphous carbon layer.
    Type: Application
    Filed: August 11, 2017
    Publication date: December 6, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shin-Yi YANG, Ching-Fu YEH, Ming-Han LEE, Shau-Lin SHUE
  • Publication number: 20180233406
    Abstract: A method of fabricating a semiconductor integrated circuit (IC) is disclosed. The method includes providing a substrate and depositing a conductive layer on the substrate. A patterned hard mask and a catalyst layer are formed on the conductive layer. The method further includes growing a plurality of carbon nanotubes (CNTs) from the catalyst layer and etching the conductive layer by using the CNTs and the patterned hard mask as an etching mask to form metal features.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 16, 2018
    Inventors: Ching-Fu Yeh, Chao-Hsien Peng, Hsien-Chang Wu, Hsiang-Huan Lee