Patents by Inventor Chung Hsun Lin

Chung Hsun Lin 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: 10580894
    Abstract: At least one semiconductor nanowire laterally abutted by a pair of semiconductor pad portions is formed over an insulator layer. Portions of the insulator layer are etched from underneath the at least one semiconductor nanowire such that the at least one semiconductor nanowire is suspended. A temporary fill material is deposited over the at least one semiconductor nanowire, and is planarized to physically expose top surfaces of the pair of semiconductor pad portions. Trenches are formed within the pair of semiconductor pad portions, and are filled with stress-generating materials. The temporary fill material is subsequently removed. The at least one semiconductor nanowire is strained along the lengthwise direction with a tensile strain or a compressive strain.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: March 3, 2020
    Assignee: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Publication number: 20190296120
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Application
    Filed: June 13, 2019
    Publication date: September 26, 2019
    Inventors: Anthony I. CHOU, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Patent number: 10381452
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 13, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony I. Chou, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Patent number: 10374048
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 6, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony I. Chou, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Patent number: 10367072
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 30, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony I. Chou, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Patent number: 10256139
    Abstract: A method of forming metal lines that are aligned to underlying metal features that includes forming a neutral layer atop a hardmask layer that is overlying a dielectric layer. The neutral layer is composed of a neutral charged di-block polymer. Patterning the neutral layer, the hardmask layer and the dielectric layer to provide openings that are filled with a metal material to provide metal features. A self-assembled di-block copolymer material is deposited on a patterned surface of the neutral layer and the metal features. The self-assembled di-block copolymer material includes a first block composition with a first affinity for alignment to the metal features. The first block composition of the self-assembled di-block copolymer is converted to a metal that is self-aligned to the metal features.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: April 9, 2019
    Assignee: International Business Machines Corporation
    Inventors: Markus Brink, Michael A. Guillorn, Chung-Hsun Lin, HsinYu Tsai
  • Publication number: 20190043754
    Abstract: A method of forming metal lines that are aligned to underlying metal features that includes forming a neutral layer atop a hardmask layer that is overlying a dielectric layer. The neutral layer is composed of a neutral charged di-block polymer. Patterning the neutral layer, the hardmask layer and the dielectric layer to provide openings that are filled with a metal material to provide metal features. A self-assembled di-block copolymer material is deposited on a patterned surface of the neutral layer and the metal features. The self-assembled di-block copolymer material includes a first block composition with a first affinity for alignment to the metal features. The first block composition of the self-assembled di-block copolymer is converted to a metal that is self-aligned to the metal features.
    Type: Application
    Filed: September 27, 2018
    Publication date: February 7, 2019
    Inventors: Markus Brink, Michael A. Guillorn, Chung-Hsun Lin, HsinYu Tsai
  • Patent number: 10083880
    Abstract: In one aspect, a method for forming an electronic device includes the following steps. An ETSOI layer of an ETSOI wafer is patterned into one or more ETSOI segments each of the ETSOI segments having a width of from about 3 nm to about 20 nm. A gate electrode is formed over a portion of the one or more ETSOI segments which serves as a channel region of a transistor, wherein portions of the one or more ETSOI segments extending out from under the gate electrode serve as source and drain regions of the transistor. At least one TSV is formed in the ETSOI wafer adjacent to the transistor. An electronic device is also provided.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: September 25, 2018
    Assignee: International Business Machines Corporation
    Inventors: Chung-Hsun Lin, Yu-Shiang Lin, Shih-Hsien Lo, Joel A. Silberman
  • Publication number: 20180254345
    Abstract: At least one semiconductor nanowire laterally abutted by a pair of semiconductor pad portions is formed over an insulator layer. Portions of the insulator layer are etched from underneath the at least one semiconductor nanowire such that the at least one semiconductor nanowire is suspended. A temporary fill material is deposited over the at least one semiconductor nanowire, and is planarized to physically expose top surfaces of the pair of semiconductor pad portions. Trenches are formed within the pair of semiconductor pad portions, and are filled with stress-generating materials. The temporary fill material is subsequently removed. The at least one semiconductor nanowire is strained along the lengthwise direction with a tensile strain or a compressive strain.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 6, 2018
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Patent number: 10056487
    Abstract: At least one semiconductor nanowire laterally abutted by a pair of semiconductor pad portions is formed over an insulator layer. Portions of the insulator layer are etched from underneath the at least one semiconductor nanowire such that the at least one semiconductor nanowire is suspended. A temporary fill material is deposited over the at least one semiconductor nanowire, and is planarized to physically expose top surfaces of the pair of semiconductor pad portions. Trenches are formed within the pair of semiconductor pad portions, and are filled with stress-generating materials. The temporary fill material is subsequently removed. The at least one semiconductor nanowire is strained along the lengthwise direction with a tensile strain or a compressive strain.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: August 21, 2018
    Assignee: International Business Machines Corporation
    Inventors: Josephine B. Chang, Isaac Lauer, Chung-Hsun Lin, Jeffrey W. Sleight
  • Patent number: 10014214
    Abstract: An electronic device is provided. The electronic device includes a semiconductor layer, a dielectric layer disposed on the semiconductor layer, circuitry disposed on the dielectric layer that includes interconnected cells, first contact line metallization and second contact line metallization, first power metallization disposed in-plane with or above the circuitry and second power metallization disposed in a trench defined in at least the dielectric layer. The electronic device further includes insulation disposed to insulate the second power metallization from the circuitry and the first power metallization at first locations and to permit electrical communication between the second power metallization, the circuitry and the first power metallization at second locations.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: July 3, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Josephine B. Chang, Leland Chang, Michael A. Guillorn, Chung-Hsun Lin, Adam M. Pyzyna
  • Patent number: 9991167
    Abstract: Aspects of the present disclosure include integrated circuit (IC) structure and methods for increasing a pitch between gates. Methods according to the present disclosure can include: providing an IC structure including: a first gate structure and a second gate structure each positioned on a substrate, a dummy gate positioned between the first and second gate structures, and forming a mask over the first and second gate structures; and selectively etching the dummy gate from the IC structure to expose a portion of the substrate underneath the dummy gate of the IC structure, without affecting the first and second gate structures.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: June 5, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Arvind Kumar, Murshed M. Chowdhury, Brian J. Greene, Chung-Hsun Lin
  • Patent number: 9922831
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: March 20, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony I. Chou, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Publication number: 20180076039
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Anthony I. CHOU, Arvind KUMAR, Chung-Hsun LIN, Shreesh NARASIMHA, Claude ORTOLLAND, Jonathan T. SHAW
  • Publication number: 20180061645
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 1, 2018
    Inventors: Anthony I. CHOU, Arvind KUMAR, Chung-Hsun LIN, Shreesh NARASIMHA, Claude ORTOLLAND, Jonathan T. SHAW
  • Publication number: 20180061646
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Inventors: Anthony I. CHOU, Arvind KUMAR, Chung-Hsun LIN, Shreesh NARASIMHA, Claude ORTOLLAND, Jonathan T. SHAW
  • Patent number: 9899525
    Abstract: This disclosure relates to a fin field effect transistor including a gate structure formed on a fin. Source and drain (S/D) regions are epitaxially grown on the fin adjacent to the gate structure. The S/D regions include a diamond-shaped cross section wherein the diamond-shaped cross section includes: internal sidewalls where the fin was recessed to a reduced height, and an external top portion of the diamond-shaped cross section of the S/D regions. A contact liner is formed over the internal sidewalls and the top portion of the diamond-shaped cross section of the S/D regions; and contacts are formed over the contact liner and over the internal sidewalls and the top portion of the diamond-shaped cross section of the S/D regions.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: February 20, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Veeraraghavan S. Basker, Chung-Hsun Lin, Zuoguang Liu, Tenko Yamashita, Chun-Chen Yeh
  • Patent number: 9859122
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: January 2, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony I. Chou, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Patent number: 9837319
    Abstract: An asymmetric high-k dielectric for reduced gate induced drain leakage in high-k MOSFETs and methods of manufacture are disclosed. The method includes performing an implant process on a high-k dielectric sidewall of a gate structure. The method further includes performing an oxygen annealing process to grow an oxide region on a drain side of the gate structure, while inhibiting oxide growth on a source side of the gate structure adjacent to a source region.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: December 5, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony I. Chou, Arvind Kumar, Chung-Hsun Lin, Shreesh Narasimha, Claude Ortolland, Jonathan T. Shaw
  • Patent number: 9825093
    Abstract: Embodiments are directed to a method of forming portions of a fin-type field effect transistor (FinFET) device. The method includes forming at least one source region having multiple sides, forming at least one drain region having multiple sides, forming at least one channel region having multiple sides, forming at least one gate region around the multiple sides of the at least one channel region and forming the at least one gate region around the multiple sides of the at least one drain region.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: November 21, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Chung H. Lam, Chung-Hsun Lin, Darsen D. Lu, Philip J. Oldiges