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: 20220227718
    Abstract: Described herein are compounds according to Formula (I) wherein each Rf is independently selected from a perfluorinated divalent group comprising 2 to 12 carbon atoms; and m is an integer independently selected from 1 to 3. A method of making the compound from a hydroxy-containing vinyl ether and excess ammonia is disclosed. In one embodiment, the hydroxy-functionalized triazine compound is used in a curable fluoropolymer composition and cured to form articles.
    Type: Application
    Filed: June 22, 2020
    Publication date: July 21, 2022
    Inventors: Miguel A. Guerra, Tatsuo Fukushi, Michael H. Mitchell, Zai-Ming Qiu
  • 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: 11317490
    Abstract: An input detection and protection circuit and an AC electronic ballast for HID lamps, including a power input circuit performing a first limitation to an input surge voltage and then performing a second limitation to a residual voltage from the first input surge voltage limitation; an input voltage acquisition circuit feeding back an input voltage to an MCU chip; a pull-in circuit for a relay connecting to a relay in the power input circuit; a PFC circuit, and an MCU chip controlling the PFC circuit to switch on and off according to voltage values input by the input voltage acquisition circuit, and controlling pull-in and drop-out of the relay through the pull-in circuit for the relay.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 26, 2022
    Assignee: Lumlux Corp
    Inventors: Ming Qiu, YuXing Jin, GuanXing Deng
  • Publication number: 20220056382
    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: Application
    Filed: December 20, 2019
    Publication date: February 24, 2022
    Inventors: Sean M. Smith, Michael J. Bulinski, Michael G. Costello, Forrest A. Coughlin, Hui Ren, Zai-Ming Qiu
  • Publication number: 20210219397
    Abstract: An input detection and protection circuit and an AC electronic ballast for HID lamps, including a power input circuit performing a first limitation to an input surge voltage and then performing a second limitation to a residual voltage from the first input surge voltage limitation; an input voltage acquisition circuit feeding back an input voltage to an MCU chip; a pull-in circuit for a relay connecting to a relay in the power input circuit; a PFC circuit, and an MCU chip controlling the PFC circuit to switch on and off according to voltage values input by the input voltage acquisition circuit, and controlling pull-in and drop-out of the relay through the pull-in circuit for the relay.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 15, 2021
    Inventors: Ming Qiu, YuXing JIN, GuanXing DENG
  • Patent number: 11015115
    Abstract: Article comprising composite particles in an organic polymer matrix comprising a cured thiol-alkene resin having a Tg>20° C., the composite particles comprising a hydrophobic nonmetallic inorganic matrix, ligands, and quantum dots, wherein the hydrophobic nonmetallic inorganic matrix is present in the composite particles in an amount of up to 40 volume percent. Exemplary articles described herein can be made for use for display applications such as films, LED caps, LED coatings, LED lenses, and light guides. Exemplary articles described herein can be made for use for non-display applications such as security applications where quantum dot phosphors are used to provide fluorescence at selected or tailored wavelengths. In such uses, the organic polymer matrix could be a label or a coating on a label, or other articles such as a card or tag.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: May 25, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Zai-Ming Qiu, Kenton D. Budd, Mahmut Aksit, Neeraj Sharma, Joseph M. Pieper
  • Patent number: 11015114
    Abstract: Article comprising particles in an organic polymer matrix comprising a cured thiol-alkene resin having a Tg>20° C., wherein the particles comprise a composite core and a continuous nonmetallic inorganic coating covering the composite core, wherein the composite core comprises a nonmetallic inorganic matrix, ligands, and quantum dots, wherein the nonmetallic inorganic matrix is present in the composite core in an amount of up to 40 volume percent, and wherein the coating has an average thickness up to 5 micrometers. Exemplary articles described herein can be made for use in display applications such as films, LED caps, LED coatings, LED lenses, and light guides. Exemplary articles described herein can be made for use in nondisplay applications such as security applications where quantum dot phosphors are used to provide fluorescence at selected or tailored wavelengths. In such uses, the organic polymer matrix could be a label or a coating on a label, or other articles such as a card or tag.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: May 25, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Kenton D. Budd, Zai-Ming Qiu, Mahmut Aksit, Neeraj Sharma
  • Patent number: 10975025
    Abstract: Described herein is an oligomer according to formula I: (I) wherein Y is an anionic group selected from the group consisting of: sulfates, carboxylates, phosphate, phosphonate, and sulfonate, wherein each X1, X2, and X3 are independently selected from F, Cl, H, and CF3; R is a linking group; each Z1 and Z2 is independently selected from F and CF3; m is at least 2; and R1 and R2 are end groups, wherein the oligomer comprises substantially no pendant functional groups, except those selected from the group consisting of: sulfates, carboxylates, phosphate, phosphonate, and sulfonate.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: April 13, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Zai-Ming Qiu, Miguel A. Guerra
  • Patent number: 10947396
    Abstract: Curable antifouling compositions include fluorinated polymers that contain a perfluoropolyether group, a poly(alkyleneoxide) group, a hydrolyzable silane group and a cationic curative. The curable antifouling compositions can be applied on a surface of a substrate, and at least partially cured to provide an article with antifouling properties.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: March 16, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Zai-Ming Qiu, Alexander J. Kugel, Michael J. Svarovsky
  • Publication number: 20200369954
    Abstract: A quantum dot composition is described comprising light-emitting nanoparticles comprising a polyamine silicone ligand dispersed in a polymerizable resin composition comprising at least one polythiol, at least one polyene, wherein the polyene lacks functional groups that are amine-reactive, at least one amine-reactive ethylenically unsaturated component in an amount ranging from 2 to 15 wt.%, based on the total wt. % solids of the composition, and a hindered phenolic antioxidant. Also described are quantum dot (e.g. film) articles.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 26, 2020
    Inventors: Zai-Ming QIU, Joseph M. PIEPER, Eric W. NELSON
  • Patent number: 10767108
    Abstract: A composite particle comprising a fluorescent core/shell nanoparticle and a perfluoroether ligand bound the surface thereof is described.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: September 8, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Paul B. Armstrong, Zai-Ming Qiu, Karissa L. Eckert
  • Publication number: 20200262979
    Abstract: A quantum dot article is described comprising a first barrier layer, a second barrier layer, and a quantum dot layer between the first and second barrier layer. The quantum dot layer comprises light-emitting nanoparticles dispersed in a cured matrix. The quantum dot layer further comprises a hydroxyl-iunctional polyamine silicone ligand that is the reaction product of a polyamine silicone ligand and a monofunctional epoxy compound. Also described is a hydroxyl-functional polyamine silicone that is the reaction product of a polyamine silicone and a monofunctional epoxy compound, as well as quantum dot compositions comprising light-emitting nanoparticles and the described hydroxyl-functional polyamine silicone.
    Type: Application
    Filed: September 18, 2018
    Publication date: August 20, 2020
    Inventors: Zai-Ming QIU, Joseph M. PIEPER, Eric W. NELSON
  • Patent number: 10737998
    Abstract: Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example <Insert chemical formulas here as they appear in the electronic copy.> and derivatives thereof, or combinations thereof.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 11, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Markus E. Hirschberg, Klaus Hintzer, Zai-Ming Qiu, Gerd-Volker Röschenthaler, Romana Pajkert, Sergey Tverdomed
  • Patent number: 10723683
    Abstract: Methods of converting a fluorinated vinyl ether to a saturated partially fluorinated ether, the method comprising: reacting the fluorinated vinyl ether with an amine, ammonia, or combination thereof to form the saturated partially fluorinated ether.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 28, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Markus E. Hirschberg, Klaus Hintzer, Zai-Ming Qiu, Gerd-Volker Röschenthaler, Romana Pajkert, Sergey N. Tverdomed
  • Publication number: 20200216752
    Abstract: A quantum dot article comprises (a) a first barrier layer, (b) a second barrier layer, and (c) a quantum dot layer between the first barrier layer and the second barrier layer, the quantum dot layer comprises light-emitting nanoparticles dispersed in a cured matrix; wherein the quantum dot layer further comprises a hydroxyl-functional unsaturated polyamine silicone ligand that is the reaction product of a polyamine silicone ligand and an unsaturated monofunctional epoxy compound.
    Type: Application
    Filed: September 18, 2018
    Publication date: July 9, 2020
    Inventors: Zai-Ming QIU, Joseph M. PIEPER, Eric W. NELSON
  • Patent number: 10526535
    Abstract: The present disclosure provides a liquid quantum dots composite that includes: a fluorescent semiconductor core/shell nanoparticle (preferably, nanocrystal or quantum dots); a first polyamine ligand and a second polythiol ligand attached to the core/shell nanoparticle outer surface. At least one of the polythiol and polyamine ligands are silicone ligands.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: January 7, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Zai-Ming Qiu, Joseph M. Pieper
  • Patent number: D944440
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 22, 2022
    Assignee: LUMLUX CORP.
    Inventors: Bo Cao, Ming Qiu, Meilin Ding
  • Patent number: D945043
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: March 1, 2022
    Assignee: LUMLUX CORP.
    Inventors: Honghua Chen, Ming Qiu
  • Patent number: D945044
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: March 1, 2022
    Assignee: LUMLUX CORP.
    Inventors: Honghua Chen, Ming Qiu
  • Patent number: D956338
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 28, 2022
    Assignee: LUMLUX CORP.
    Inventors: Bo Cao, Ming Qiu, Meilin Ding