Patents by Inventor Haiting Wang

Haiting Wang 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: 20210320244
    Abstract: One illustrative device disclosed herein includes a memory cell positioned in a first opening in at least one layer of insulating material. The memory cell comprises a bottom electrode, a memory state material positioned above the bottom electrode and an internal sidewall spacer positioned within the first opening, wherein the internal sidewall spacer defines a spacer opening. The device also comprises a top electrode positioned within the spacer opening.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 14, 2021
    Inventors: Sipeng Gu, Haiting Wang, Yanping Shen
  • Publication number: 20210313321
    Abstract: One illustrative device disclosed herein includes at least one fin structure and an isolation structure comprising a stepped upper surface comprising a first region and a second region. The first region has a first upper surface and the second region has a second upper surface, wherein the first upper surface is positioned at a first level and the second upper surface is positioned at a second level and wherein the first level is below the second level. In this illustrative example, the device also includes a gate structure comprising a first portion and a second portion, wherein the first portion of the gate structure is positioned above the first upper surface of the isolation structure and above the at least one fin structure and wherein the second portion of the gate structure is positioned above the second upper surface of the isolation structure.
    Type: Application
    Filed: April 7, 2020
    Publication date: October 7, 2021
    Inventors: Haiting Wang, Sipeng Gu, Shesh Mani Pandey, Lixia Lei, Gregory Costrini
  • Publication number: 20210305103
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. First and second gate structures extend over the semiconductor body. A source/drain region is positioned laterally between the first gate structure and the second gate structure. The source/drain region includes a semiconductor layer having a first section, a second section, and a third section. A first portion of the semiconductor body is positioned between the first section of the semiconductor layer and the second section of the semiconductor layer. A second portion of the semiconductor body is positioned between the second section of the semiconductor layer and the third section of the semiconductor layer.
    Type: Application
    Filed: March 24, 2020
    Publication date: September 30, 2021
    Inventors: Sipeng Gu, Judson Holt, Haiting Wang, Bangun Indajang
  • Publication number: 20210305495
    Abstract: One illustrative memory cell disclosed herein includes at least one layer of insulating material having a first opening and an internal sidewall spacer positioned within the first opening, wherein the internal sidewall spacer includes a spacer opening. The memory cell also includes a bottom electrode positioned within the spacer opening, a memory state material positioned above an upper surface of the bottom electrode and above an upper surface of the internal sidewall spacer, and a top electrode positioned above the memory state material.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Yanping Shen, Haiting Wang, Sipeng Gu
  • Patent number: 11127842
    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to single fin structures and methods of manufacture. The structure includes: an active single fin structure; a plurality of dummy fin structures on opposing sides of the active single fin structure; source and drain regions formed on the active single fin structure and the dummy fin structures; recessed shallow trench isolation (STI) regions between the dummy fin structures and the active single fin structure and below a surface of the dummy fin structures; and contacts formed on the source and drain regions of the active single fin structure with a spacing of at least two dummy fin structures on opposing sides of the contacts.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 21, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Haiting Wang, Hong Yu, Zhenyu Hu
  • Publication number: 20210288182
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. First and second gate structures extend over the semiconductor body, a second gate structure that extends over the semiconductor body. A source/drain region is positioned laterally between the first gate structure and the second gate structure. The source/drain region includes a first semiconductor layer and a second semiconductor layer. The first semiconductor layer has a first section and a second section. The second semiconductor layer is positioned laterally between the first section of the first semiconductor layer and the second section of the first semiconductor layer.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 16, 2021
    Inventors: Sipeng Gu, Judson Holt, Haiting Wang
  • Patent number: 11114466
    Abstract: One illustrative IC product disclosed herein includes an (SOI) substrate comprising a base semiconductor layer, a buried insulation layer and an active semiconductor layer positioned above the buried insulation layer. In this particular example, the IC product also includes a first region of localized high resistivity formed in the base semiconductor layer, wherein the first region of localized high resistivity has an electrical resistivity that is greater than an electrical resistivity of the material of the base semiconductor layer. The IC product also includes a first region comprising integrated circuits formed above the active semiconductor layer, wherein the first region comprising integrated circuits is positioned vertically above the first region of localized high resistivity in the base semiconductor layer.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: September 7, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Sipeng Gu, Jiehui Shu, Haiting Wang
  • Publication number: 20210273061
    Abstract: One illustrative device disclosed herein includes a semiconductor substrate and a bipolar junction transistor (BJT) device that comprises a collector region, a base region and an emitter region. In this example, the device also includes a field effect transistor and at least one base conductive contact structure that conductively and physically contacts the base region.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 2, 2021
    Inventors: Haiting Wang, Tamilmani Ethirajan, Zhenyu Hu, Tung-Hsing Lee
  • Publication number: 20210272851
    Abstract: An integrated circuit (IC) structure includes a long channel (LC) gate structure over a long channel region, the LC gate structure having a first gate height; and a short channel (SC) gate structure over a short channel region, the SC gate structure having a second gate height. The short channel region is shorter in length than the long channel region. The second gate height of the SC gate structure is no larger than the first gate height of the LC gate structure.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 2, 2021
    Inventors: Haiting Wang, Hong Yu, Steven J. Bentley
  • Patent number: 11094794
    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to air spacer structures and methods of manufacture. The structure includes: a plurality of gate structures comprising active regions; contacts extending to the active regions; a plurality of anchor structures between the active regions; and air spacer structures adjacent to the contacts.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: August 17, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Julien Frougier, Ali Razavieh, Haiting Wang
  • Publication number: 20210249508
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. A gate structure is arranged over a channel region of a semiconductor body. A first source/drain region is coupled to a first portion of the semiconductor body, and a second source/drain region is located in a second portion the semiconductor body. The first source/drain region includes an epitaxial semiconductor layer containing a first concentration of a dopant. The second source/drain region contains a second concentration of the dopant. The channel region is positioned in the semiconductor body between the first source/drain region and the second source/drain region.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Jiehui Shu, Baofu Zhu, Haiting Wang, Sipeng Gu
  • Publication number: 20210242317
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to self-aligned contacts and methods of manufacture. The structure includes: adjacent diffusion regions located within a substrate material; sidewall structures above an upper surface of the substrate material, aligned on sides of the adjacent diffusion regions; and a contact between the sidewall structures and extending to within the substrate material between and in electrical contact with the adjacent diffusion regions.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 5, 2021
    Inventors: Sipeng GU, Jiehui SHU, Haiting WANG, Yanping SHEN
  • Publication number: 20210242344
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. A gate structure extends over a channel region in a semiconductor body. The gate structure has a first side surface and a second side surface opposite the first side surface. A first source/drain region is positioned adjacent to the first side surface of the gate structure and a second source/drain region is positioned adjacent to the second side surface of the gate structure. The first source/drain region includes a first epitaxial semiconductor layer, and the second source/drain region includes a second epitaxial semiconductor layer. A first top surface of the first epitaxial semiconductor layer is positioned at a first distance from the channel region, a second top surface of the second epitaxial semiconductor layer is positioned at a second distance from the channel region, and the first distance is greater than the second distance.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 5, 2021
    Inventors: Haiting Wang, Sipeng Gu, Jiehui Shu, Baofu Zhu
  • Publication number: 20210234034
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a scheme of active and dummy fin structures and methods of manufacture. The structure includes: an active fin structure; at least one dummy fin structure running along at least one side of the active fin structure along its length; a fin cut separating the at least one dummy fin structure along its longitudinal axes; and a gate structure extending over the active fin structure and the fin cut.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 29, 2021
    Inventors: Yanping SHEN, Haiting WANG, Hong YU
  • Publication number: 20210233934
    Abstract: One illustrative IC product disclosed herein includes an (SOI) substrate comprising a base semiconductor layer, a buried insulation layer and an active semiconductor layer positioned above the buried insulation layer. In this particular example, the IC product also includes a first region of localized high resistivity formed in the base semiconductor layer, wherein the first region of localized high resistivity has an electrical resistivity that is greater than an electrical resistivity of the material of the base semiconductor layer. The IC product also includes a first region comprising integrated circuits formed above the active semiconductor layer, wherein the first region comprising integrated circuits is positioned vertically above the first region of localized high resistivity in the base semiconductor layer.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 29, 2021
    Inventors: Sipeng Gu, Jiehui Shu, Haiting Wang
  • Patent number: 11075268
    Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. A gate structure is arranged over a channel region of a semiconductor body. A first source/drain region is coupled to a first portion of the semiconductor body, and a second source/drain region is located in a second portion the semiconductor body. The first source/drain region includes an epitaxial semiconductor layer containing a first concentration of a dopant. The second source/drain region contains a second concentration of the dopant. The channel region is positioned in the semiconductor body between the first source/drain region and the second source/drain region.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: July 27, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Jiehui Shu, Baofu Zhu, Haiting Wang, Sipeng Gu
  • Publication number: 20210225406
    Abstract: Disclosed is a video acquisition method. The method includes acquiring at least two existing video segments selected by a user through a video selection interface, where the video selection interface is an interface which is switched from a video capture interface or a detail interface; and synthesizing the at least two existing video segments into a target video that has a duration less than or equal to a preset video duration based on the preset video duration. Further disclosed are a video acquisition device, a terminal and a storage medium.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 22, 2021
    Inventors: Xu HAN, Haiting WANG, Pingfei FU
  • Publication number: 20210217887
    Abstract: A transistor device that includes a single semiconductor structure having an outer perimeter and a vertical height, wherein the single semiconductor structure is at least partially defined by a trench formed in a semiconductor substrate and a first layer of material positioned on the bottom surface of the trench and around the outer perimeter of the single semiconductor structure. The device also includes a second layer of material positioned on the first layer of material and around the outer perimeter of the single semiconductor structure, a gap between the outer perimeter of the single semiconductor structure and both the first and second layers of material (when considered collectively) and an insulating sidewall spacer positioned in the gap, wherein the insulating sidewall spacer has a vertical height that is less than the vertical height of the single semiconductor structure.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 15, 2021
    Inventors: Jiehui Shu, Haiting Wang, Hong Yu
  • Patent number: 11043566
    Abstract: A semiconductor device is provided that includes a substrate, an active region, a pair of gates, a plurality of semiconductor structures and a plurality of pillar structures. The active region is over the substrate. The pair of gates is formed over the active region, and each gate of the pair of gates includes a gate structure and a pair of spacer structures disposed on sidewalls of the gate structure. The plurality of semiconductor structures is arranged between the pair of gates in an alternating arrangement configuration having a first width and a second width. The first width is substantially equal to a width of the gate structure. The plurality of semiconductor structures is separated by the plurality of pillar structures.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: June 22, 2021
    Assignee: GLOBALFOUNDRIES U.S. Inc.
    Inventors: Jiehui Shu, Judson Robert Holt, Sipeng Gu, Haiting Wang
  • Patent number: 11037821
    Abstract: Methods of forming interconnects and structures for interconnects. A hardmask layer is patterned to form a plurality of first trenches arranged with a first pattern, and sidewall spacers are formed inside the first trenches on respective sidewalls of the hardmask layer bordering the first trenches. An etch mask is formed over the hardmask layer. The etch mask includes an opening exposing a portion of the hardmask layer between a pair of the sidewall spacers. The portion of the hardmask layer exposed by the opening in the etch mask is removed to define a second trench in the hardmask layer.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: June 15, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Xiaoming Yang, Haiting Wang, Hong Yu, Jeffrey Chee, Guoliang Zhu