Patents by Inventor Min Zuo

Min Zuo 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: 20250137124
    Abstract: The present disclosure relates to a method and apparatus for depositing a thin film, and a thin film. According to an embodiment of the present disclosure, a method for depositing a thin film includes: providing a substrate into a reaction chamber, the reaction chamber including one or more first chemical reactant outlets, and one or more second chemical reactant outlets spatially independent of the one or more first chemical reactant outlets; and making a relative displacement of the substrate to the one or more first chemical reactant outlets and the one or more second chemical reactant outlets, where at least one of a first chemical reactant passing through the first chemical reactant outlet and a second chemical reactant passing through the second chemical reactant outlet are applied to the substrate in a pulse form.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 1, 2025
    Inventors: Xiang LI, Ke MI, Lei HU, Jing YAO, Min ZUO, Angbi ZHAO
  • Patent number: 12165883
    Abstract: The present invention discloses a semiconductor device and an oxygen removal method thereof. The semiconductor device comprises: a process cavity, an oxygen removal pipe and an oxygen detection device, wherein the oxygen detection device comprises an oxygen detection pipe, a switching ball valve and an oxygen sensor; the oxygen detection pipe comprises a first pipe, a second pipe and a third pipe which are arranged in parallel and all connected to the oxygen removal pipe and the switching ball valve; the oxygen sensor is arranged on the third pipe; and, the switching ball valve is constructed in such a way that the switching ball valve communicates the first pipe with the second pipe in an oxygen removal stage and communicates the first pipe with the third pipe in an oxygen detection stage.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 10, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Min Zuo
  • Patent number: 11799656
    Abstract: A security authentication method and device are provided. The method includes performing, based on a transmitted password authentication message, password authentication with a server and acquiring a result of the password authentication; sending a request authentication message to the server in a case that the result of the password authentication is determined to indicate that the password authentication is successful; performing security authentication through digitally signing by the server all intercommunicated messages and verifying the digital signature by the client, or through encrypting a local random number and all intercommunicated messages by the client using a public key and verifying a random number returned by the server.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: October 24, 2023
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Fuwen Liu, Min Zuo
  • Patent number: 11768309
    Abstract: A magnetism detection apparatus includes a detection device, at least one first locating device, and a central control device. The detection device includes an array of detection assemblies arranged in a same plane. The array of detection assemblies is configured to detect magnetic fields and output magnetic field signals corresponding to locations of the detection assemblies. The at least one first locating device is disposed on one of the detection assemblies to locate this detection assembly and output a first coordinate signal corresponding to this detection assembly. The central control device is communicatively and respectively connected to each of the detection assemblies and the at least one first locating device, and configured to process the magnetic field signals and the first coordinate signal.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: September 26, 2023
    Assignees: TSINGHUA UNIVERSITY, BEIJING INSTITUTE OF SATELLITE ENVIRONMENTAL ENGINEERING
    Inventors: Xiao-Ping Zheng, Zhen-Yuan Sun, Hua Geng, Xiao-Jiao Deng, Bin Wang, Guo-Min Zuo
  • Publication number: 20220384215
    Abstract: The present invention discloses a semiconductor device and an oxygen removal method thereof. The semiconductor device comprises: a process cavity, an oxygen removal pipe and an oxygen detection device, wherein the oxygen detection device comprises an oxygen detection pipe, a switching ball valve and an oxygen sensor; the oxygen detection pipe comprises a first pipe, a second pipe and a third pipe which are arranged in parallel and all connected to the oxygen removal pipe and the switching ball valve; the oxygen sensor is arranged on the third pipe; and, the switching ball valve is constructed in such a way that the switching ball valve communicates the first pipe with the second pipe in an oxygen removal stage and communicates the first pipe with the third pipe in an oxygen detection stage.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 1, 2022
    Inventor: Min ZUO
  • Publication number: 20200169406
    Abstract: A security authentication method and device are provided. The method includes performing, based on a transmitted password authentication message, password authentication with a server and acquiring a result of the password authentication; sending a request authentication message to the server in a case that the result of the password authentication is determined to indicate that the password authentication is successful; performing security authentication through digitally signing by the server all intercommunicated messages and verifying the digital signature by the client, or through encrypting a local random number and all intercommunicated messages by the client using a public key and verifying a random number returned by the server.
    Type: Application
    Filed: July 25, 2018
    Publication date: May 28, 2020
    Inventors: Fuwen LIU, Min ZUO
  • Patent number: 7763321
    Abstract: A novel polyimide copolymer, which is a copolymer comprising two kinds of tetracarboxylic acid dianhydrides consisting of (A) isopropylidene-bis(4-phenyleneoxy-4-phthalic acid) dianhydride and (B) 3,3?,4,4?-biphenyltetracarboxylic acid dianhydride, and one kind of a diamine consisting of (C) 6-amino-2-(p-aminophenyl)benzimidazole, or two or three kinds of diamines consisting of component (C) and (D) at least one kind of diamines consisting of bis(4-amino-phenyl)ether (D1) and phenylenediamine (D2), and a metal laminate manufactured by laminating said polyimide copolymer to a metallic foil. The metal laminate comprising the novel polyimide copolymer as a layer on the metallic foil has a low curling susceptibility to cause curling, twisting, warping, etc.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: July 27, 2010
    Assignee: Nippon Mektron Limited
    Inventors: Min Zuo, Jenq-Tain Lin
  • Publication number: 20090297422
    Abstract: The invention provides sharpened multi-walled nanotubes and methods for sharpening multi-walled nanotubes. The methods of the invention use an electron beam to machine the multi-walled nanotube to the desired dimensions. The invention provides sharpened boron nitride nanotubes where the radius of the end of the sharpened tip is less than about 10 nm.
    Type: Application
    Filed: June 30, 2006
    Publication date: December 3, 2009
    Inventors: Jian-Min Zuo, Ayten Celik Aktas, James F. Stubbins, Scott MacLaren
  • Publication number: 20090136671
    Abstract: A novel polyimide copolymer, which is a copolymer comprising two kinds of tetracarboxylic acid dianhydrides consisting of (A) isopropylidene-bis(4-phenyleneoxy-4-phthalic acid) dianhydride and (B) 3,3?,4,4?-biphenyltetracarboxylic acid dianhydride, and one kind of a diamine consisting of (C) 6-amino-2-(p-aminophenyl)benzimidazole, or two or three kinds of diamines consisting of component (C) and (D) at least one kind of diamines consisting of bis(4-amino-phenyl)ether (D1) and phenylenediamine (D2), and a metal laminate manufactured by laminating said polyimide copolymer to a metallic foil. The metal laminate comprising the novel polyimide copolymer as a layer on the metallic foil has a low curling susceptibility to cause curling, twisting, warping, etc.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 28, 2009
    Applicant: NIPPON MEKTRON LIMITED
    Inventors: Min Zuo, Jenq-Tain Lin
  • Publication number: 20090133907
    Abstract: A novel polyimide copolymer, which is a copolymer comprising two kinds of tetracarboxylic acid dianhydrides consisting of (A) isopropylidene-bis(4-phenyleneoxy-4-phthalic acid) dianhydride and (B) 3,3?,4,4?-biphenyltetracarboxylic acid dianhydride, and one kind of a diamine consisting of (C) 6-amino-2-(p-aminophenyl)benzimidazole, or two or three kinds of diamines consisting of component (C) and (D) at least one kind of diamines consisting of bis(4-amino-phenyl)ether (D1) and phenylenediamine (D2), and a metal laminate manufactured by laminating said polyimide copolymer to a metallic foil. The metal laminate comprising the novel polyimide copolymer as a layer on the metallic foil has a low curling susceptibility to cause curling, twisting, warping, etc.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 28, 2009
    Applicant: NIPPON MEKTRON LIMITED
    Inventors: Min Zuo, Jenq-Tain Lin
  • Patent number: 7459216
    Abstract: A novel polyimide copolymer, which is a copolymer comprising two kinds of tetracarboxylic acid dianhydrides consisting of (A) isopropylidene-bis(4-phenyleneoxy-4-phthalic acid) dianhydride and (B) 3,3?,4,4?-biphenyltetracarboxylic acid dianhydride, and one kind of a diamine consisting of (C) 6-amino-2-(p-aminophenyl)benzimidazole, or two or three kinds of diamines consisting of component (C) and (D) at least one kind of diamines consisting of bis(4-amino-phenyl)ether (D1) and phenylenediamine (D2), and a metal laminate manufactured by laminating said polyimide copolymer to a metallic foil. The metal laminate comprising the novel polyimide copolymer as a layer on the metallic foil has a low curling susceptibility to cause curling, twisting, warping, etc.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: December 2, 2008
    Assignee: Nippon Mektron Limited
    Inventors: Min Zuo, Jenq-Tain Lin
  • Publication number: 20040180227
    Abstract: A novel polyimide copolymer, which is a copolymer comprising two kinds of tetracarboxylic acid dianhydrides consisting of (A) isopropylidene-bis(4-phenyleneoxy-4-phthalic acid) dianhydride and (B) 3,3′,4,4′-biphenyltetracarboxylic acid dianhydride, and one kind of a diamine consisting of (C) 6-amino-2-(p-aminophenyl)benzimidazole, or two or three kinds of diamines consisting of component (C) and (D) at least one kind of diamines consisting of bis(4-amino-phenyl)ether (D1) and phenylenediamine (D2), and a metal laminate manufactured by laminating said polyimide copolymer to a metallic foil. The metal laminate comprising the novel polyimide copolymer as a layer on the metallic foil has a low curling susceptibility to cause curling, twisting, warping, etc.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 16, 2004
    Inventors: Min Zuo, Jenq-Tain Lin
  • Patent number: 6770733
    Abstract: A film-formable polyimide copolymer, which comprises two kinds of tetracarboxylic acid dianhydride consisting of (A) pyromellitic acid dianhydride and (B) 3,3′,4,4′-benzophenonetetracarboxylic acid dianhydride, and (C) 6-amino-2-(p-aminophenyl)benzimidazole has a heat-resistant dimensional stability without any deterioration of mechanical properties inherent in the polyimide resin when used as a film.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: August 3, 2004
    Assignee: Nippon Mektron, Limited
    Inventors: Min Zuo, Jenq-Tain Lin