Patents by Inventor Ming Qiu

Ming Qiu 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: 20240118660
    Abstract: Embodiments of this application provide example holographic recording media, holographic polymer materials, methods for preparing holographic polymer materials, and display devices. An example holographic recording medium includes a first-order crosslinked network, a photoinitiator, and a second-order monomer. The first-order crosslinked network provides a mechanical support for the holographic recording medium. The second-order monomer includes a monomer with a free radical reactivity. The photoinitiator is used to initiate polymerization of the second-order monomer. The holographic recording medium includes at least one of an ester group (I), a urethane group (II), a carbamido group (III), an allophanate group (IV), or an amide group (V). Groups linked to the ester group (I), the urethane group (II), the carbamido group (III), the allophanate group (IV), and the amide group (V) are separately selected from at least one of the following: alkyl, alkoxy, alkenyl, or aryl.
    Type: Application
    Filed: November 22, 2023
    Publication date: April 11, 2024
    Inventors: Haiyan PENG, Shaoqin XU, Xiaolin XIE, Xingping ZHOU, Ming YAO, Botong QIU
  • Patent number: 11955082
    Abstract: A pixel circuit is disposed in the display substrate, the display substrate includes a display stage and a non-display stage, the pixel circuit is configured to drive the light emitting element to emit light in the display stage, and includes a first control sub-circuit, a second control sub-circuit, a third control sub-circuit, a fourth control sub-circuit, a light emitting control sub-circuit and a driving sub-circuit; the third control sub-circuit is electrically connected with a third reset signal terminal, a control signal terminal and a third node respectively, and is configured to provide a first signal to the third node in the display stage and a second signal to the third node or acquire a signal of the third node in the non-display stage under control of the third reset signal terminal.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: April 9, 2024
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rui Wang, Ming Hu, Haijun Qiu, Juntao Chen
  • Patent number: 11935470
    Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP C0., LTD.
    Inventors: Rui Wang, Ming Hu, Haijun Qiu, Weiyun Huang, Yao Huang, Chao Zeng, Yuanyou Qiu, Shaoru Li, Tianyi Cheng
  • Patent number: 11933850
    Abstract: A device for detecting a slot wedge, an air gap and a broken rotor bar is provided, where a sequential circuit generates double concurrent pulses; the sequential circuit is connected to driving power modules; the driving power modules are connected to front-end interface circuits; the front-end interface circuits convert the double concurrent pulses into corresponding magnetic-field pulses; the magnetic-field pulses are transmitted to power supply terminals on adjacent phases of stator windings through impedance matching pins and coupled at a corresponding coil, air gap and squirrel cage rotor to generate single groups of cyclic rotating magnetic potentials; single rotating magnetic potentials are sequentially generated in adjacent slots on each of the phases of the stator windings; rotating electric potentials in magnetic circuits with two symmetrical phases are magnetically coupled to form distributed coupling magnetic field reflected full-cycle waves for reflecting a difference of a corresponding slot wedg
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: March 19, 2024
    Assignee: HANGZHOU HENUOVA TECHNOLOGY CO., LTD.
    Inventors: Yuewu Zhang, Weixing Yang, Boyan Zhao, Jie Luo, Gang Du, Chao Wang, Han Gao, Liwei Qiu, Ming Xu, Jiamin Li, Yanxing Bao, Qianyi Zhang, Zuting Cao, Junliang Liu
  • Publication number: 20240086362
    Abstract: A key-value store and a file system are integrated together to provide improved operations. The key-value store can include a log engine, a hash engine, a sorting engine, and a garbage collection manager. The features of the key-value store can be configured to reduce the number of I/O operations involving the file system, thereby improving read efficiency, reducing write latency, and reducing write amplification issues inherent in the combined key-value store and file system.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 14, 2024
    Inventors: Hao Wang, Jiaxin Ou, Sheng Qiu, Yi Wang, Zhengyu Yang, Yizheng Jiao, Jingwei Zhang, Jianyang Hu, Yang Liu, Ming Zhao, Hui Zhang, Kuankuan Guo, Huan Sun, Yinlin Zhang
  • Patent number: 11920102
    Abstract: A deposition composition includes a solvent comprising a hydrofluorothioether compound represented by the following general formula (I): Rf—S—Rh where Rf is a fluorinated or perfluorinated group having 2-9 carbon atoms and optionally includes one or more catenated heteroatoms or chlorine atoms, and Rh is a non-fluorinated hydrocarbon group having 1-3 carbon atoms. The deposition composition further includes a coating material that is soluble or dispersible in said solvent.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: March 5, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jason M. Kehren, David J. Lundberg, Zai-Ming Qiu, Michael G. Costello, Michael J. Bulinski, Alexandre R. Monteil
  • Publication number: 20240052191
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer comprising fluoropolymer particles having a particle size of greater than 1 micron. In typical embodiments, the crosslinked fluoropolymer layer is a in substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 15, 2024
    Inventors: Cheng Li, Naiyong Jing, Zai-Ming Qiu, Klaus Hintzer, Maria C. Lindsay
  • Publication number: 20230407075
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
  • Patent number: 11781004
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: October 10, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
  • Patent number: 11773352
    Abstract: A composition including a compound having structural formula (I): Rf is a linear or branched perfluoroalkyl group having 1-3 atoms; n is 0-2; x is 1-3; and Rf? and Rf? are (i) independently, a linear or branched perfluoroalkyl group having 1-8 carbon atoms; or (ii) are bonded together to form a ring structure having 4-8 carbon atoms. The composition further includes a hydrocarbon contaminant.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 3, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Sean M. Smith, Michael J. Bulinski, Michael G. Costello, Forrest A. Coughlin, Hui Ren, Zai-Ming Qiu
  • Publication number: 20230135565
    Abstract: Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 4, 2023
    Inventors: Naiyong Jing, Cheng Gu, Klaus Hintzer, Tho Q. Nguyen, Peter J. Scott, Cheng Li, Zai-Ming Qiu, Yong Wu
  • Publication number: 20230056641
    Abstract: A deposition composition includes a solvent comprising a hydrofluorothioether compound represented by the following general formula (I): Rf—S—Rh where Rf is a fluorinated or perfluorinated group having 2-9 carbon atoms and optionally includes one or more catenated heteroatoms or chlorine atoms, and Rh is a non-fluorinated hydrocarbon group having 1-3 carbon atoms. The deposition composition further includes a coating material that is soluble or dispersible in said solvent.
    Type: Application
    Filed: January 21, 2021
    Publication date: February 23, 2023
    Inventors: Jason M. Kehren, David J. Lundberg, Zai-Ming Qiu, Michael G. Costello, Michael J. Bulinski, Alexandre R. Monteil
  • Publication number: 20220298454
    Abstract: A composition includes a compound having structural formula (I): Rf—S—Rh (I) wherein (i) Rf is a partially fluorinated or perfluorinated group having 2 to 6 carbon atoms and optionally comprises one or more catenated heteroatoms, and (ii) Rh is a non-fluorinated hydrocarbon group having 1-3 carbon atoms and optionally comprises one or more catenated heteroatoms. The composition further includes an organic lubricant contaminant.
    Type: Application
    Filed: May 6, 2020
    Publication date: September 22, 2022
    Inventors: Michael G. Costello, Zai-Ming Qiu, David J. Lundberg, Alexandre R. Monteil
  • Publication number: 20220235016
    Abstract: Described herein are compounds according to Formula (I) wherein Rf is a perfluorinated divalent group comprising 2 to 12 carbon atoms; and Z is selected from —CH?CH2, and —CH2CH?CH. A method of making the compound from a functionalized vinyl ether and ammonia is disclosed. In one embodiment, the functionalized triazine-containing compound is used in the polymerization of a fluoropolymer. In another embodiment, the functionalized triazine-containing compound is used in a curable fluoropolymer composition and cured to form articles.
    Type: Application
    Filed: June 22, 2020
    Publication date: July 28, 2022
    Inventors: Michael H. Mitchell, Tatsuo Fukushi, Miguel A. Guerra, Zai-Ming Qiu, Justin T. Roop
  • Publication number: 20220227762
    Abstract: Disclosed herein are amide-substituted imidazo compounds and pharmaceutical compositions comprising at least one such novel benzoimidazoles, processes for the preparation thereof, and the method for using the same in therapy. In particular, disclosed herein are certain amide-substituted imidazo compounds that are useful for inhibiting indoleamine 2, 3-dioxygenase and for treating diseases or disorders mediated thereby.
    Type: Application
    Filed: May 21, 2020
    Publication date: July 21, 2022
    Inventors: Hexiang WANG, Ming QIU, Changyou ZHOU
  • Patent number: D977170
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 31, 2023
    Assignee: LUMLUX CORP.
    Inventors: Honghua Chen, Ming Qiu, Yong Deng
  • Patent number: D984014
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: April 18, 2023
    Assignee: LUMLUX CORP.
    Inventors: Honghua Chen, Ming Qiu
  • Patent number: D984017
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: April 18, 2023
    Assignee: LUMLUX CORP.
    Inventors: Honghua Chen, Ming Qiu, Yao Dong
  • Patent number: D988564
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: June 6, 2023
    Assignee: LUMLUX CORP.
    Inventors: Bo Cao, Ming Qiu, Honghua Chen, Meilin Ding
  • Patent number: D989374
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 13, 2023
    Assignee: LUMLUX CORP.
    Inventors: Honghua Chen, Ming Qiu