Patents by Inventor Jun Lian

Jun Lian 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: 20240086563
    Abstract: A method for operating a graph database, including receiving, by a computer system, a query to a particular graph database, the query identifying a plurality of vertices of the particular graph database. The method further includes performing, by the computer system, hash operations on two or more of the plurality of vertices to generate respective hash values and dividing, using the respective hash values, the query into a plurality of sub-queries, each corresponding to a subset of the plurality of vertices. The method also includes sending, by the computer system, ones of the plurality of sub-queries to a plurality of database repositories for the particular graph database.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 14, 2024
    Inventors: Xia Zhang, Pengshan Zhang, Kun Wang, Jiaxin Fang, Jun Li, Xin Wang, Yangxing Liu, Yu Zhang, Changle Lian, Ying Yue, Xiaojun Luan
  • Patent number: 11222844
    Abstract: The present disclosure relates generally to structures in semiconductor devices and methods of forming the same. The present disclosure provides a semiconductor device including a first device region and a second device region. The first device region includes a first metal layer, a first via structure over the first metal layer, a second via structure over the first via structure, and a second metal layer over the second via structure. The first via structure and the second via structure electrically couple the second metal layer to the first metal layer. The second device region includes a third metal layer, a contact structure over the third metal layer, a memory cell structure over the contact structure, and a fourth metal layer over the memory cell structure. The first via structure and the contact structure are made of the same material.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 11, 2022
    Assignee: GLOBALFOUNDRIES U.S. Inc.
    Inventors: Jun Lian, Sipeng Gu, Haiting Wang, Yanping Shen
  • Publication number: 20210391250
    Abstract: The present disclosure relates generally to structures in semiconductor devices and methods of forming the same. The present disclosure provides a semiconductor device including a first device region and a second device region. The first device region includes a first metal layer, a first via structure over the first metal layer, a second via structure over the first via structure, and a second metal layer over the second via structure. The first via structure and the second via structure electrically couple the second metal layer to the first metal layer. The second device region includes a third metal layer, a contact structure over the third metal layer, a memory cell structure over the contact structure, and a fourth metal layer over the memory cell structure. The first via structure and the contact structure are made of the same material.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 16, 2021
    Inventors: JUN LIAN, SIPENG GU, HAITING WANG, YANPING SHEN
  • Patent number: 9993667
    Abstract: A descent control device includes a gear train, a speed-control mechanism, a first fastening plate, a second fastening plate and a third fastening plate.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: June 12, 2018
    Assignee: High-Rise Safety Technology Limited
    Inventor: Jun Lian
  • Patent number: 9698269
    Abstract: Fin-type transistor fabrication methods and structures are provided having one or more nitrided conformal layers, to improve reliability of the semiconductor device. The method includes, for example, providing at least one material layer disposed, in part, conformally over a fin extending above a substrate, the material layer(s) including a gate dielectric layer; and performing a conformal nitridation process over an exposed surface of the material layer(s), the conformal nitridation process forming an exposed, conformal nitrided surface.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: July 4, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Wei Hua Tong, Tien-Ying Luo, Yan Ping Shen, Feng Zhou, Jun Lian, Haoran Shi, Min-hwa Chi, Jin Ping Liu, Haiting Wang, Seung Kim
  • Publication number: 20170157432
    Abstract: A descent control device includes a gear train, a speed-control mechanism, a first fastening plate, a second fastening plate and a third fastening plate.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Inventor: Jun LIAN
  • Publication number: 20160190324
    Abstract: Fin-type transistor fabrication methods and structures are provided having one or more nitrided conformal layers, to improve reliability of the semiconductor device. The method includes, for example, providing at least one material layer disposed, in part, conformally over a fin extending above a substrate, the material layer(s) including a gate dielectric layer; and performing a conformal nitridation process over an exposed surface of the material layer(s), the conformal nitridation process forming an exposed, conformal nitrided surface.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Wei Hua TONG, Tien-Ying LUO, Yan Ping SHEN, Feng ZHOU, Jun LIAN, Haoran SHI, Min-hwa CHI, Jin Ping LIU, Haiting WANG, Seung KIM
  • Patent number: 9312145
    Abstract: Fin-type transistor fabrication methods and structures are provided having one or more nitrided conformal layers, to improve reliability of the semiconductor device. The method includes, for example, providing at least one material layer disposed, in part, conformally over a fin extending above a substrate, the material layer(s) including a gate dielectric layer; and performing a conformal nitridation process over an exposed surface of the material layer(s), the conformal nitridation process forming an exposed, conformal nitrided surface.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: April 12, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Wei Hua Tong, Tien-Ying Luo, Yan Ping Shen, Feng Zhou, Jun Lian, Haoran Shi, Min-hwa Chi, Jin Ping Liu, Haiting Wang, Seung Kim
  • Publication number: 20150255277
    Abstract: Fin-type transistor fabrication methods and structures are provided having one or more nitrided conformal layers, to improve reliability of the semiconductor device. The method includes, for example, providing at least one material layer disposed, in part, conformally over a fin extending above a substrate, the material layer(s) including a gate dielectric layer; and performing a conformal nitridation process over an exposed surface of the material layer(s), the conformal nitridation process forming an exposed, conformal nitrided surface.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 10, 2015
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Wei Hua TONG, Tien-Ying LUO, Yan Ping SHEN, Feng ZHOU, Jun LIAN, Haoran SHI, Min-hwa CHI, Jin Ping LIU, Haiting WANG, Seung KIM
  • Publication number: 20140339645
    Abstract: One method includes forming first and second devices by forming a first layer of gate insulation material having a first thickness for the first device, forming a layer of high-k insulation material having a second thickness that is less than the first thickness for the second device and forming first and second metal-containing gate electrode structures that contact the first layer of gate insulation material and the high-k insulation material. A device disclosed herein includes first and second semiconductor devices wherein the first gate structure comprises a layer of insulating material having a first portion of a first metal layer positioned on and in contact with the layer of insulating material and a second gate structure comprised of a layer of high-k insulation material and a second portion of the first metal layer positioned on and in contact with the layer of high-k insulation material.
    Type: Application
    Filed: May 14, 2013
    Publication date: November 20, 2014
    Applicant: GLOBAL FOUNDRIES Inc.
    Inventor: Jun Lian
  • Patent number: 8877625
    Abstract: One method includes forming first and second devices by forming a first layer of gate insulation material having a first thickness for the first device, forming a layer of high-k insulation material having a second thickness that is less than the first thickness for the second device and forming first and second metal-containing gate electrode structures that contact the first layer of gate insulation material and the high-k insulation material. A device disclosed herein includes first and second semiconductor devices wherein the first gate structure comprises a layer of insulating material having a first portion of a first metal layer positioned on and in contact with the layer of insulating material and a second gate structure comprised of a layer of high-k insulation material and a second portion of the first metal layer positioned on and in contact with the layer of high-k insulation material.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: November 4, 2014
    Assignee: GLOBALFOUNDRIES Inc.
    Inventor: Jun Lian