Patents by Inventor Huabiao Wu

Huabiao Wu 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: 12191182
    Abstract: Provided is a semiconductor device includes a substrate, an isolation structure, an alignment mark, and a dielectric layer. The substrate includes a first region and a second region. The isolation structure is disposed in the substrate in the first region, wherein the isolation structure extends from a first surface of the substrate toward a second surface of the substrate. The alignment mark is disposed in the substrate in the second region. The alignment mark extends from the first surface of the substrate toward the second surface of the substrate and at the same level as the isolation structure. The dielectric layer is buried in the substrate in the second region and overlapping the alignment mark.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: January 7, 2025
    Assignee: United Microelectronics Corp.
    Inventors: Nuo Wei Luo, Huabiao Wu
  • Publication number: 20230073022
    Abstract: Provided is a semiconductor device includes a substrate, an isolation structure, an alignment mark, and a dielectric layer. The substrate includes a first region and a second region. The isolation structure is disposed in the substrate in the first region, wherein the isolation structure extends from a first surface of the substrate toward a second surface of the substrate. The alignment mark is disposed in the substrate in the second region. The alignment mark extends from the first surface of the substrate toward the second surface of the substrate and at the same level as the isolation structure. The dielectric layer is buried in the substrate in the second region and overlapping the alignment mark.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Applicant: United Microelectronics Corp.
    Inventors: Nuo Wei Luo, Huabiao Wu
  • Patent number: 11527428
    Abstract: Provided is a method of manufacturing a semiconductor device, including providing a substrate including a first region and a second region; forming an alignment mark in the substrate in the second region; forming a material layer on a first surface of the substrate in the first region and the second region; introducing heteroatoms into the substrate in the second region from a second surface of the substrate; and reacting the heteroatoms with the substrate to form a dielectric layer overlapping the alignment mark in the substrate in the second region.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: December 13, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Nuo Wei Luo, Huabiao Wu
  • Publication number: 20210384059
    Abstract: Provided is a method of manufacturing a semiconductor device, including providing a substrate including a first region and a second region; forming an alignment mark in the substrate in the second region; forming a material layer on a first surface of the substrate in the first region and the second region; introducing heteroatoms into the substrate in the second region from a second surface of the substrate; and reacting the heteroatoms with the substrate to form a dielectric layer overlapping the alignment mark in the substrate in the second region.
    Type: Application
    Filed: July 16, 2020
    Publication date: December 9, 2021
    Applicant: United Microelectronics Corp.
    Inventors: Nuo Wei Luo, Huabiao Wu
  • Patent number: 9305130
    Abstract: A method for forming semiconductor layout patterns providing a pair of first layout patterns being symmetrical along an axial line, each of the first layout patterns comprising a first side proximal to the axial line and a second side far from the axial line; shifting a portion of the first layout patterns toward a direction opposite to the axial line to form at least a first shifted portion in each first layout pattern, and outputting the first layout patterns and the first shifted portions on a first mask.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: April 5, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jie Zhao, Huabiao Wu
  • Publication number: 20140337809
    Abstract: A method for forming semiconductor layout patterns providing a pair of first layout patterns being symmetrical along an axial line, each of the first layout patterns comprising a first side proximal to the axial line and a second side far from the axial line; shifting a portion of the first layout patterns toward a direction opposite to the axial line to form at least a first shifted portion in each first layout pattern, and outputting the first layout patterns and the first shifted portions on a first mask.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Jie Zhao, Huabiao Wu
  • Patent number: 8829610
    Abstract: A method for forming semiconductor layout patterns providing a pair of first layout patterns being symmetrical along an axial line, each of the first layout patterns comprising a first side proximal to the axial line and a second side far from the axial line; shifting a portion of the first layout patterns toward a direction opposite to the axial line to form at least a first shifted portion in each first layout pattern, and outputting the first layout patterns and the first shifted portions on a first mask.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: September 9, 2014
    Assignee: United Microelectronics Corp.
    Inventors: Jie Zhao, Huabiao Wu
  • Publication number: 20130307069
    Abstract: A method for forming semiconductor layout patterns providing a pair of first layout patterns being symmetrical along an axial line, each of the first layout patterns comprising a first side proximal to the axial line and a second side far from the axial line; shifting a portion of the first layout patterns toward a direction opposite to the axial line to form at least a first shifted portion in each first layout pattern, and outputting the first layout patterns and the first shifted portions on a first mask.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Inventors: Jie Zhao, Huabiao Wu