Patents by Inventor Stan Chen

Stan Chen 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: 20240106525
    Abstract: Various arrangements for performing transmodulation of a forward feeder link are presented. A first data stream and a second data stream can be modulated into a higher-order modulation forward feeder link having a higher-order digital modulation scheme. A satellite can receive the higher-order modulation forward feeder link. The satellite can demodulate the higher-order modulator forward feeder link into a bit stream. This bit stream may then be remodulated and retransmitted as multiple forward user links.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Inventors: Liping Chen, Rohit Iyer Seshadri, Mustafa Eroz, Lin-Nan Lee, Stan Kay
  • Patent number: 11830936
    Abstract: A structure and a method of forming are provided. A first work function layer is formed over a first fin and terminates closer to the first fin than an adjacent second fin. A second work function layer is formed over the first work function layer and terminates closer to the second fin than the adjacent second fin. A third work function layer is formed over the first work function layer and the second fin. A conductive layer is formed over the third work function layer.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: November 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jin-Dah Chen, Stan Chen, Han-Wei Wu
  • Patent number: 11387105
    Abstract: First, second, and third trenches are formed in a layer over a substrate. The third trench is substantially wider than the first and second trenches. The first, second, and third trenches are partially filled with a first conductive material. A first anti-reflective material is coated over the first, second, and third trenches. The first anti-reflective material has a first surface topography variation. A first etch-back process is performed to partially remove the first anti-reflective material. Thereafter, a second anti-reflective material is coated over the first anti-reflective material. The second anti-reflective material has a second surface topography variation that is smaller than the first surface topography variation. A second etch-back process is performed to at least partially remove the second anti-reflective material in the first and second trenches. Thereafter, the first conductive material is partially removed in the first and second trenches.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: July 12, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jin-Dah Chen, Ming-Feng Shieh, Han-Wei Wu, Yu-Hsien Lin, Po-Chun Liu, Stan Chen
  • Publication number: 20220157973
    Abstract: A structure and a method of forming are provided. A first work function layer is formed over a first fin and terminates closer to the first fin than an adjacent second fin. A second work function layer is formed over the first work function layer and terminates closer to the second fin than the adjacent second fin. A third work function layer is formed over the first work function layer and the second fin. A conductive layer is formed over the third work function layer.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Inventors: Jin-Dah Chen, Stan Chen, Han-Wei Wu
  • Patent number: 11316033
    Abstract: A method includes forming a work function metal layer over first and second semiconductor fins extending upward from a substrate; forming a sacrificial layer straddling the first semiconductor fin but not overlapping the second semiconductor fin; patterning the first work function metal layer using the sacrificial layer, resulting in a patterned work function metal layer under the sacrificial layer, and a work function metal residue in the vicinity of the second semiconductor fin; selectively forming a protective layer on a side surface of the sacrificial layer and a side surface of the patterned first work function metal layer; removing the work function metal residue after selectively forming the protective layer; after removing the work function metal residue, removing the sacrificial layer and the protective layer; and forming a second work function metal layer over the first and second semiconductor fins.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: April 26, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jin-Dah Chen, Stan Chen
  • Patent number: 11239345
    Abstract: A structure and a method of forming are provided. A first work function layer is formed over a first fin and terminates closer to the first fin than an adjacent second fin. A second work function layer is formed over the first work function layer and terminates closer to the second fin than the adjacent second fin. A third work function layer is formed over the first work function layer and the second fin. A conductive layer is formed over the third work function layer.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: February 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jin-Dah Chen, Stan Chen, Han-Wei Wu
  • Publication number: 20210391442
    Abstract: A method includes forming a work function metal layer over first and second semiconductor fins extending upward from a substrate; forming a sacrificial layer straddling the first semiconductor fin but not overlapping the second semiconductor fin; patterning the first work function metal layer using the sacrificial layer, resulting in a patterned work function metal layer under the sacrificial layer, and a work function metal residue in the vicinity of the second semiconductor fin; selectively forming a protective layer on a side surface of the sacrificial layer and a side surface of the patterned first work function metal layer; removing the work function metal residue after selectively forming the protective layer; after removing the work function metal residue, removing the sacrificial layer and the protective layer; and forming a second work function metal layer over the first and second semiconductor fins.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 16, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jin-Dah CHEN, Stan CHEN
  • Publication number: 20200388497
    Abstract: First, second, and third trenches are formed in a layer over a substrate. The third trench is substantially wider than the first and second trenches. The first, second, and third trenches are partially filled with a first conductive material. A first anti-reflective material is coated over the first, second, and third trenches. The first anti-reflective material has a first surface topography variation. A first etch-back process is performed to partially remove the first anti-reflective material. Thereafter, a second anti-reflective material is coated over the first anti-reflective material. The second anti-reflective material has a second surface topography variation that is smaller than the first surface topography variation. A second etch-back process is performed to at least partially remove the second anti-reflective material in the first and second trenches. Thereafter, the first conductive material is partially removed in the first and second trenches.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Inventors: Jin-Dah Chen, Ming-Feng Shieh, Han-Wei Wu, Yu-Hsien Lin, Po-Chun Liu, Stan Chen
  • Patent number: 10755936
    Abstract: First, second, and third trenches are formed in a layer over a substrate. The third trench is substantially wider than the first and second trenches. The first, second, and third trenches are partially filled with a first conductive material. A first anti-reflective material is coated over the first, second, and third trenches. The first anti-reflective material has a first surface topography variation. A first etch-back process is performed to partially remove the first anti-reflective material. Thereafter, a second anti-reflective material is coated over the first anti-reflective material. The second anti-reflective material has a second surface topography variation that is smaller than the first surface topography variation. A second etch-back process is performed to at least partially remove the second anti-reflective material in the first and second trenches. Thereafter, the first conductive material is partially removed in the first and second trenches.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: August 25, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jin-Dah Chen, Ming-Feng Shieh, Han-Wei Wu, Yu-Hsien Lin, Po-Chun Liu, Stan Chen
  • Publication number: 20200251578
    Abstract: A structure and a method of forming are provided. A first work function layer is formed over a first fin and terminates closer to the first fin than an adjacent second fin. A second work function layer is formed over the first work function layer and terminates closer to the second fin than the adjacent second fin. A third work function layer is formed over the first work function layer and the second fin. A conductive layer is formed over the third work function layer.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Jin-Dah Chen, Stan Chen, Han-Wei Wu
  • Patent number: 10644134
    Abstract: A structure and a method of forming are provided. A first work function layer is formed over a first fin and terminates closer to the first fin than an adjacent second fin. A second work function layer is formed over the first work function layer and terminates closer to the second fin than the adjacent second fin. A third work function layer is formed over the first work function layer and the second fin. A conductive layer is formed over the third work function layer.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: May 5, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jin-Dah Chen, Stan Chen, Han-Wei Wu
  • Publication number: 20190252193
    Abstract: First, second, and third trenches are formed in a layer over a substrate. The third trench is substantially wider than the first and second trenches. The first, second, and third trenches are partially filled with a first conductive material. A first anti-reflective material is coated over the first, second, and third trenches. The first anti-reflective material has a first surface topography variation. A first etch-back process is performed to partially remove the first anti-reflective material. Thereafter, a second anti-reflective material is coated over the first anti-reflective material. The second anti-reflective material has a second surface topography variation that is smaller than the first surface topography variation. A second etch-back process is performed to at least partially remove the second anti-reflective material in the first and second trenches. Thereafter, the first conductive material is partially removed in the first and second trenches.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Inventors: Jin-Dah Chen, Ming-Feng Shieh, Han-Wei Wu, Yu-Hsien Lin, Po-Chun Liu, Stan Chen
  • Patent number: 10276392
    Abstract: First, second, and third trenches are formed in a layer over a substrate. The third trench is substantially wider than the first and second trenches. The first, second, and third trenches are partially filled with a first conductive material. A first anti-reflective material is coated over the first, second, and third trenches. The first anti-reflective material has a first surface topography variation. A first etch-back process is performed to partially remove the first anti-reflective material. Thereafter, a second anti-reflective material is coated over the first anti-reflective material. The second anti-reflective material has a second surface topography variation that is smaller than the first surface topography variation. A second etch-back process is performed to at least partially remove the second anti-reflective material in the first and second trenches. Thereafter, the first conductive material is partially removed in the first and second trenches.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: April 30, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jin-Dah Chen, Ming-Feng Shieh, Han-Wei Wu, Yu-Hsien Lin, Po-Chun Liu, Stan Chen
  • Publication number: 20190003794
    Abstract: A magazine well funnel assembly is an integrated design including a mainspring housing portion and a funnel well portion attached to a firearm. The magazine well funnel assembly includes a set of funnel walls arranged to form an aperture shaped to accept a magazine and is bounded by a funnel rim on a side of the set of funnel walls opposite a plane of the aperture. The funnel rim is shaped in an arc on a side of the set of funnel walls adjacent to the rear funnel wall portion to increase the surface area of the funnel. A method of modification includes drilling a relocated pin hole in the firearm frame and inserting the magazine well funnel assembly therein. A base section of the firearm frame may be removed to preserve the same vertical length of the firearm compared to before the magazine well funnel assembly was installed.
    Type: Application
    Filed: August 6, 2018
    Publication date: January 3, 2019
    Inventor: STAN CHEN
  • Publication number: 20180350955
    Abstract: A structure and a method of forming are provided. A first work function layer is formed over a first fin and terminates closer to the first fin than an adjacent second fin. A second work function layer is formed over the first work function layer and terminates closer to the second fin than the adjacent second fin. A third work function layer is formed over the first work function layer and the second fin. A conductive layer is formed over the third work function layer.
    Type: Application
    Filed: May 31, 2017
    Publication date: December 6, 2018
    Inventors: Jin-Dah Chen, Stan Chen, Han-Wei Wu
  • Patent number: 10066885
    Abstract: A magazine well funnel assembly is an integrated design including a mainspring housing portion and a funnel well portion attached to a firearm. The magazine well funnel assembly includes a set of funnel walls arranged to form an aperture shaped to accept a magazine and is bounded by a funnel rim on a side of the set of funnel walls opposite a plane of the aperture. The funnel rim is shaped in an arc on a side of the set of funnel walls adjacent to the rear funnel wall portion to increase the surface area of the funnel. A method of modification includes drilling a relocated pin hole in the firearm frame and inserting the magazine well funnel assembly therein. A base section of the firearm frame may be removed to preserve the same vertical length of the firearm compared to before the magazine well funnel assembly was installed.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: September 4, 2018
    Assignee: Legacy Custom Products, Inc.
    Inventor: Stan Chen
  • Publication number: 20170309718
    Abstract: First, second, and third trenches are formed in a layer over a substrate. The third trench is substantially wider than the first and second trenches. The first, second, and third trenches are partially filled with a first conductive material. A first anti-reflective material is coated over the first, second, and third trenches. The first anti-reflective material has a first surface topography variation. A first etch-back process is performed to partially remove the first anti-reflective material. Thereafter, a second anti-reflective material is coated over the first anti-reflective material. The second anti-reflective material has a second surface topography variation that is smaller than the first surface topography variation. A second etch-back process is performed to at least partially remove the second anti-reflective material in the first and second trenches. Thereafter, the first conductive material is partially removed in the first and second trenches.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Inventors: Jin-Dah Chen, Ming-Feng Shieh, Han-Wei Wu, Yu-Hsien Lin, Po-Chun Liu, Stan Chen
  • Patent number: D808491
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: January 23, 2018
    Assignee: Legacy Custom Products, Inc.
    Inventor: Stan Chen
  • Patent number: D808492
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: January 23, 2018
    Assignee: Legacy Custom Products, Inc.
    Inventor: Stan Chen
  • Patent number: D817435
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: May 8, 2018
    Inventor: Stan Chen