Patents by Inventor Yi-hsiung Lin

Yi-hsiung 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: 11437385
    Abstract: A static random access memory (SRAM) cell includes a first p-type semiconductor fin, a first dielectric fin, a first hybrid fin, a second hybrid fin, a second dielectric fin, and a second p-type semiconductor fin disposed in this order along a first direction and oriented lengthwise along a second direction, where each of the first and the second hybrid fins has a first portion including an n-type semiconductor material and a second portion including a dielectric material. The SRAM cell further includes n-type source/drain (S/D) epitaxial features disposed over each of the first and the second p-type semiconductor fins, p-type S/D epitaxial features disposed over the first portion of each of the first and the second hybrid fins, and S/D contacts physically contacting each of the p-type S/D epitaxial features and the second portion of each of the first and the second hybrid fins.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 6, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Hao Wang, Yi-Hsun Chiu, Yi-Hsiung Lin, Shang-Wen Chang
  • Patent number: 11404320
    Abstract: A fin field effect transistor device structure includes a first fin structure formed on a substrate. The fin field effect transistor device structure also includes a spacer layer surrounding the first fin structure. The fin field effect transistor device structure further includes a power rail formed over the substrate besides a bottom portion of the first fin structure. The fin field effect transistor device structure further includes a first contact structure formed over the first fin structure and in contact with a portion of the power rail.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: August 2, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shang-Wen Chang, Yi-Hsiung Lin, Yi-Hsun Chiu
  • Patent number: 11393815
    Abstract: The present disclosure relates to an integrated circuit. In one implementation, the integrated circuit may include a semiconductor substrate; at least one source region comprising a first doped semiconductor material; at least one drain region comprising a second doped semiconductor material; at least one gate formed between the at least one source region and the at least one drain region; and a nanosheet formed between the semiconductor substrate and the at least one gate. The nanosheet may be configured as a routing channel for the at least one gate and may have a first region having a first width and a second region having a second width. The first width may be smaller than the second width.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsiung Lin, Yi-Hsun Chiu, Shang-Wen Chang, Ching-Wei Tsai, Yu-Xuan Huang, Kuan-Lun Cheng, Chih-Hao Wang
  • Patent number: 11355603
    Abstract: A method of fabricating a semiconductor device is disclosed. The method includes forming a fin structure on a substrate; forming a dummy gate over the fin structure; forming spacers on sides of the dummy gate; forming a doped region within the fin structure; replacing the dummy gate with a metal gate; replacing an upper portion of the metal gate with a first dielectric layer; forming a conductive layer directly on the doped region; replacing an upper portion of the conductive layer with a second dielectric layer; removing the first dielectric layer thereby exposing a sidewall of the spacer; removing an upper portion of the spacer to thereby expose a sidewall of the second dielectric layer; removing at least a portion of the second dielectric layer to form a trench; and forming a conductive plug in the trench.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: June 7, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Hao Wu, Chia-Hao Chang, Chih-Hao Wang, Jia-Chuan You, Yi-Hsiung Lin, Zhi-Chang Lin, Chia-Hao Kuo, Ke-Jing Yu
  • Publication number: 20220130757
    Abstract: A method and structure for forming a local interconnect, without routing the local interconnect through an overlying metal layer. In various embodiments, a first dielectric layer is formed over a gate stack of at least one device and a second dielectric layer is formed over a contact metal layer of the at least one device. In various embodiments, a selective etching process is performed to remove the second dielectric layer and expose the contact metal layer, without substantial removal of the first dielectric layer. In some examples, a metal VIA layer is deposited over the at least one device. The metal VIA layer contacts the contact metal layer and provides a local interconnect structure. In some embodiments, a multi-level interconnect network overlying the local interconnect structure is formed.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Inventors: Shang-Wen CHANG, Yi-Hsiung LIN
  • Patent number: 11264204
    Abstract: The present disclosure relates to a method includes generating ions with an ion source of an ion implantation apparatus based on an ion implantation recipe. The method includes accelerating the generated ions based on an ion energy setting in the ion implantation recipe and determining an energy spectrum of the accelerated ions. The method also includes analyzing a relationship between the determined energy spectrum and the ion energy setting. The method further includes adjusting at least one parameter of a final energy magnet (FEM) of the ion implantation apparatus based on the analyzed relationship.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: March 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Hsiung Lin, Cheng-En Lee, Chia-Lin Ou, Hsuan-Pang Liu, Yao-Jen Yeh
  • Publication number: 20220059320
    Abstract: An ion implantation system comprising: a sample platform; an ion gun; an electrostatic linear accelerator; a direct current (DC) final energy magnet (FEM); and a processor. The processor is programmed to control: a wafer acceptance test instrument, a DC recipe calculator, a DC real energy calculator, and a tool energy shift verifier. The wafer acceptance test instrument is configured to apply a wafer acceptance test (WAT) recipe to a test sample on the sample platform. The DC recipe calculator is configured to calculate a recipe for the DC FEM. The DC real energy calculator is configured to calculate a real energy of the DC FEM. The tool energy shift verifier is configured to verify a tool energy shift of the DC FEM. The ion implantation system is configured to tune the DC FEM based on the verified tool energy shift, and obtain a peak magnetic field of the DC FEM.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 24, 2022
    Inventors: Yi-Hsiung LIN, Yao-Jen YEH, Chia-Lin OU, Cheng-En LEE, Hsuan-Pang LIU
  • Patent number: 11222842
    Abstract: A method and structure for forming a local interconnect, without routing the local interconnect through an overlying metal layer. In various embodiments, a first dielectric layer is formed over a gate stack of at least one device and a second dielectric layer is formed over a contact metal layer of the at least one device. In various embodiments, a selective etching process is performed to remove the second dielectric layer and expose the contact metal layer, without substantial removal of the first dielectric layer. In some examples, a metal VIA layer is deposited over the at least one device. The metal VIA layer contacts the contact metal layer and provides a local interconnect structure. In some embodiments, a multi-level interconnect network overlying the local interconnect structure is formed.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: January 11, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shang-Wen Chang, Yi-Hsiung Lin
  • Publication number: 20210398852
    Abstract: A structure and a formation method of a semiconductor device are provided. The method includes forming a first source/drain structure and a second source/drain structure over a semiconductor substrate. The method also includes forming a dielectric layer over the first source/drain structure and the second source/drain structure and forming a conductive contact on the first source/drain structure. The method further includes forming a first conductive via over the conductive contact, and the first conductive via is misaligned with the first source/drain structure. In addition, the method includes forming a second conductive via directly above the second source/drain structure, and the second conductive via is longer than the first conductive via.
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Inventors: Yi-Hsiung LIN, Yi-Hsun CHIU, Shang-Wen CHANG
  • Publication number: 20210358817
    Abstract: A semiconductor structure includes a first semiconductor fin and a second semiconductor fin adjacent to the first semiconductor fin, a first epitaxial source/drain (S/D) feature disposed over the first semiconductor fin, a second epitaxial S/D feature disposed over the second semiconductor fin, an interlayer dielectric (ILD) layer disposed over the first and the second epitaxial S/D features, and an S/D contact disposed over and contacting the first epitaxial S/D feature, where a portion of the S/D contact laterally extends over the second epitaxial S/D feature, and the portion is separated from the second epitaxial S/D feature by the ILD layer.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 18, 2021
    Inventors: Yi-Hsiung Lin, Yi-Hsun Chiu, Shang-Wen Chang
  • Publication number: 20210343712
    Abstract: A device includes a first semiconductor strip and a second semiconductor strip extending longitudinally in a first direction, where the first semiconductor strip and the second semiconductor strip are spaced apart from each other in a second direction. The device also includes a power supply line located between the first semiconductor strip and the second semiconductor strip. A top surface of the power supply line is recessed in comparison to a top surface of the first semiconductor strip. A source feature is disposed on a source region of the first semiconductor strip, and a source contact electrically couples the source feature to the power supply line. The source contact includes a lateral portion contacting a top surface of the source feature, and a vertical portion extending along a sidewall of the source feature towards the power supply line to physically contact the power supply line.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Yi-Hsiung Lin, Shang-Wen Chang, Yi-Hsun Chiu
  • Patent number: 11164722
    Abstract: A method of tuning an ion implantation apparatus is disclosed. The method includes operations of applying any wafer acceptance test (WAT) recipe to a test sample, calculating a recipe for a direct current (DC) final energy magnet (FEM), calculating a real energy of the DC FEM, verifying the tool energy shift, and obtaining a peak spectrum of the DC FEM.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: November 2, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsiung Lin, Yao-Jen Yeh, Chia-Lin Ou, Cheng-En Lee, Hsuan-Pang Liu
  • Patent number: 11127631
    Abstract: A structure and a formation method of a semiconductor device are provided. The semiconductor device structure includes a first epitaxial structure and a second epitaxial structure over a semiconductor substrate. The semiconductor device structure also includes a first conductive via electrically connected to the first epitaxial structure through a conductive contact. The first conductive via is misaligned with the first epitaxial structure. The semiconductor device structure further includes a second conductive via electrically connected to the second epitaxial structure. The second conductive via is aligned with the second epitaxial structure.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: September 21, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsiung Lin, Yi-Hsun Chiu, Shang-Wen Chang
  • Publication number: 20210242212
    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: April 19, 2021
    Publication date: August 5, 2021
    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
  • Patent number: 11081403
    Abstract: A method includes forming an interlayer dielectric (ILD) layer over a first epitaxial source/drain (S/D) feature and a second epitaxial S/D feature, where the first epitaxial S/D feature is disposed adjacent to the second epitaxial S/D feature, forming a dummy contact feature in the ILD layer over the first epitaxial S/D feature, removing a portion of the dummy contact feature and a portion of the ILD layer disposed above the second epitaxial S/D feature to form a first trench, removing a remaining portion of the dummy contact feature to form a second trench, and forming a metal S/D contact in the first and the second trenches.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: August 3, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsiung Lin, Yi-Hsun Chiu, Shang-Wen Chang
  • Patent number: 11063041
    Abstract: A device includes a first semiconductor strip and a second semiconductor strip extending longitudinally in a first direction, where the first semiconductor strip and the second semiconductor strip are spaced apart from each other in a second direction. The device also includes a power supply line located between the first semiconductor strip and the second semiconductor strip. A top surface of the power supply line is recessed in comparison to a top surface of the first semiconductor strip. A source feature is disposed on a source region of the first semiconductor strip, and a source contact electrically couples the source feature to the power supply line. The source contact includes a lateral portion contacting a top surface of the source feature, and a vertical portion extending along a sidewall of the source feature towards the power supply line to physically contact the power supply line.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: July 13, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Hsiung Lin, Shang-Wen Chang, Yi-Hsun Chiu
  • Publication number: 20210162074
    Abstract: The present invention relates to a method for treating or alleviating an osteoporosis in a subject. The method comprises steps of identifying the subject having the osteoporosis, and administering to the subject an effective amount of a composition that increases a level of Discoidin Domain Receptor 1 (DDR1) protein in the subject.
    Type: Application
    Filed: February 5, 2021
    Publication date: June 3, 2021
    Applicant: Kaohsiung Medical University
    Inventors: Chau-Zen Wang, Chung-Hwan Chen, Liang-Yin Chou, Yu Chou, Mei-Ling Ho, Yi-Hsiung Lin
  • Patent number: 11004855
    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: July 18, 2019
    Date of Patent: May 11, 2021
    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, Guo-Huei Wu, Yu-Jung Chang
  • Patent number: 11004738
    Abstract: The present disclosure describes a method for forming metal interconnects in an integrated circuit (IC). The method includes placing a metal interconnect in a layout area, determining a location of a redundant portion of the metal interconnect, and reducing, at the location, the length of the metal interconnect by a length of the redundant portion to form one or more active portions of the metal interconnect. The length of the redundant portion is a function of a distance between adjacent gate structures of the IC. The method further includes forming the one or more active portions on an interlayer dielectric (ILD) layer of the IC and forming vias on the one or more active portions, wherein the vias are positioned about 3 nm to about 5 nm away from an end of the one or more active portions.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 11, 2021
    Inventors: Yi-Hsiung Lin, Yu-Xuan Huang, Chih-Ming Lai, Ru-Gun Liu, Shang-Wen Chang, Yi-Hsun Chiu
  • Patent number: 10946021
    Abstract: The present invention relates to a use of Discoidin Domain Receptor 1 (DDR1) inhibitor in preparing a medicament for preventing or treating a joint disease. The present invention further relates to a use of DDR1 activator in preparing a medicament for preventing or treating abnormalities of endochondral ossification-related conditions.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 16, 2021
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chau-Zen Wang, Chung-Hwan Chen, Liang-Yin Chou, Yu Chou, Mei-Ling Ho, Yi-Hsiung Lin