Patents by Inventor Weijing Wang

Weijing 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).

  • Patent number: 11984510
    Abstract: The present application discloses a composite metal oxide semiconductor which is a metal oxide semiconductor doped with a rare earth oxide. Even doping the praseodymium oxide or ytterbium oxide at a small doping amount, oxygen vacancies could be suppressed as well as the mobility be maintained; critically, the thin-films made thereof can avoid the influence of light on I-V characteristics and stability, which results in great improvement of the stability under illumination of metal oxide semiconductor devices. The present application also disclose the thin-film transistors made thereof the composite metal oxide semiconductor and its application.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 14, 2024
    Assignee: South China University of Technology
    Inventors: Miao Xu, Hua Xu, Weijing Wu, Weifeng Chen, Lei Wang, Junbiao Peng
  • Publication number: 20240150420
    Abstract: The present disclosure relates to a nucleic acid encoding human HGF and use thereof. The nucleic acid comprises one or more open reading frames (ORFs). The ORF nucleic acid sequence is at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 97%, at least 98%, at least 99% or 100% identical to the nucleic acid sequence of SEQ ID NOs: 21-31. The present disclosure provides a nucleic acid encoding human HGF, as well as a nucleic acid construct, a vector, a cell and a drug which comprise the nucleic acid. The nucleic acid has a protein expression level superior to that of a natural sequence.
    Type: Application
    Filed: March 13, 2023
    Publication date: May 9, 2024
    Inventors: Kai Wang, Jiayan Lang, Shaoli Liu, Zihang Pan, Weijing Kong, Andong Liu
  • Patent number: 11914985
    Abstract: A method of handling a hardware request in a computing device including one or more processors, comprises receiving a request for a hardware-related function from an application service module, determining if the hardware-related function can be provided by an OEM-specific SDK; based on a determination that the hardware-related function can be provided by an OEM-specific SDK, providing commands and parameters related to the hardware-related function to the OEM-specific SDK; based on a determination that the hardware-related function cannot be provided by an OEM-specific SDK, providing commands and parameters related to the hardware-related function to an operating system hardware abstraction layer.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 27, 2024
    Assignee: Snap Inc.
    Inventors: Weijing Liu, Xiangying Ma, Brent Mills, Tuo Wang
  • Patent number: 10316392
    Abstract: The present invention relates to a method for converting and separating vanadium, titanium, and iron from the vanadium-titanium-iron concentrate in one step, which includes the steps as below. (1) The vanadium-titanium-iron concentrate is mixed and roasted together with addition agent and reducing agent, and thereby vanadium-containing pig iron and vanadium enriched slag are obtained. (2) The vanadium titanium enriched slag is leached in water and filtered, and thereby vanadium-containing solution and titanium slag are obtained. The technical features of the present invention are as below. By the new process of sodium reduction coupling, a new system of low-temperature smelting multiphase reaction separation is constructed. The reduction of iron, sodiumizing of vanadium, and the melting separation process of the vanadium titanium enriched slag and the iron are achieved in one step. Three products, i.e., the vanadium-containing pig iron, the vanadium-containing solution, and the titanium slag are produced.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: June 11, 2019
    Assignee: Institute of Process Engineering, Chinese Academy of Sciences
    Inventors: Tao Qi, Desheng Chen, Lingyun Yi, Lina Wang, Hongxin Zhao, Yahui Liu, Weijing Wang, Hongdong Yu
  • Publication number: 20180087120
    Abstract: The present invention relates to method and apparatus for treating iron-contained raw material using bath smelting furnace. An iron-contained raw material is mixed with a reducing agent. The mixture is added into a bath smelting furnace. The enriched oxygen is blown into the bath. The smelt is conducted at a temperature of 1200-1600° C. Compared with the traditional process of “sintering/pellet-blast furnace smelting” or “rotary furnace reduction-electrical furnace smelting separation”, the present invention has the remarkable advantages of short process, strong raw material adaptability, high product quality, low energy consumption, low pollution, etc. The present invention provides a new technology direction for effectively and comprehensively utilizing the iron-contained resource and has a wide application prospect.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Applicant: Institute of Process Engineering, Chinese Academy of Sciences
    Inventors: Tao Qi, Lingyun Yi, Desheng Chen, Lina Wang, Hongxin Zhao, Yahui Liu, Weijing Wang, Hongdong Yu
  • Publication number: 20170218479
    Abstract: The present invention relates to a method for converting and separating vanadium, titanium, and iron from the vanadium-titanium-iron concentrate in one step, which includes the steps as below. (1) The vanadium-titanium-iron concentrate is mixed and roasted together with addition agent and reducing, agent, and thereby vanadium-containing pig iron and vanadium enriched slag are obtained. (2) The vanadium titanium enriched slag is leached in water and filtered, and thereby vanadium-containing solution and titanium slag are obtained. The technical features of the present invention are as below. By the new process of sodium reduction coupling, a new system of low-temperature smelting multiphase reaction separation is constructed. The reduction of iron, sodiumizing of vanadium, and the melting separation process of the vanadium titanium enriched slag and the iron are achieved in one step. Three products, i.e., the vanadium-containing pig iron, the vanadium-containing solution, and the titanium slag are produced.
    Type: Application
    Filed: January 16, 2017
    Publication date: August 3, 2017
    Applicant: Institute of Process Engineering, Chinese Academy of Sciences
    Inventors: Tao Qi, Desheng Chen, Lingyun Yi, Lina Wang, Hongxin Zhao, Yahui Liu, Weijing Wang, Hongdong Yu