Patents Assigned to Ocean's King Lighting Science & Technology Co., Ltd.
  • Patent number: 9650568
    Abstract: The present invention provides a germanate luminescent material, a general molecular formula thereof being Zn2-2xGeO4:Mn2x,My, wherein M is selected from at least one of Ag, Au, Pt, Pd, and Cu metal nano particles; 0<x?0.05; M is doped in Zn2-2xGeO4:Mn2x, and y is a molar ratio of M to Zn2-2xGeO4:Mn2x, 0<y?1×10?2. The metal nano particle M is doped in a germanate luminescent substrate of the germanate luminescent material, and the metal nano particle M improves internal quantum efficiency of the luminescent material so that the germanate luminescent material has a high luminescent intensity. Also provided is a preparation method for the germanate luminescent material.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: May 16, 2017
    Assignee: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Mingjie Zhou, Rong Wang
  • Patent number: 9650562
    Abstract: Provided is an oxysulfide luminescent material. The luminescent material has a general chemical formula of Ln2?xO2S:Eux3+@My, wherein@ is coating, Eu is doped in Ln2?xO2S, Ln2?xO2S:Eux3+has a porous structure, and M is located in pores of the Ln2?xO2S:Eux3+. In the oxysulfide luminescent material, metal nano particles coating is used to form a core-shell structure, which increases luminescent efficiency of the oxysulfide luminescent material in a same excitation condition; in addition, a hollow structure is formed between a core and a shell layer of the oxysulfide luminescent material, which effectively reduces usage of rare earth elements in the shell layer and lowers cost of the luminescent material. Also provided is a preparation method for the oxysulfide luminescent material.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: May 16, 2017
    Assignee: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Mingjie Zhou, Rong Wang
  • Patent number: 9605202
    Abstract: The invention belongs to the field of luminescent materials. Disclosed are silicate luminescent materials doped with metal nano particles and preparation methods there for. The silicate luminescent materials doped with metal nano particles are represented by the chemical formula:MLn1-xSiO4:xRE,yA; wherein M is one or two elements selected from Li, Na and K; Ln is one or two elements selected from Y, Sc, La and Lu; A is a metal nano particle selected from Ag, Au, Pt, Pd and Cu; RE is one or two ions selected from Eu, Gd, Tb, Tm, Sm, Ce and Dy; 0<x?0.1; 0<y?0.005. When silicate luminescent materials doped with metal nano particles of the invention are excitated by electron beam, they have higher luminescent efficiency. The luminescent materials are good to be used in field emission light source devices.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: March 28, 2017
    Assignee: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Mingjie Zhou, Jun Liu, Rong Wang, Guitang Chen
  • Patent number: 9570700
    Abstract: Disclosed are an organic electroluminescent device and a preparation method thereof. The organic electroluminescent device is a top-emitting organic electroluminescent device having a reversed structure, and the preparation method is: dissolving zinc oxide with acetic acid to obtain a zinc oxide solution with a concentration of 0.3 g/ml-0.6 g/ml, adding a phthalocyanine substance in a mass of 1%-10% of the mass of the zinc oxide to obtain a mixture, spin-coating the mixture on a glass substrate (1) and then drying to obtain a cathode (2), and then preparing by vapor deposition, an electron injection layer (3), an electron transport layer (4), a luminescent layer (5), a hole transport layer (6), a hole injection layer (7) and an anode (8), successively, so as to obtain the organic electroluminescent device.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: February 14, 2017
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Ping Wang, Hui Huang, Jixing Chen
  • Patent number: 9518216
    Abstract: A manganese-doped magnesium stannate luminescent material, which has a molecular formula of: Mg2-xSnO4:Mnx@SnO2@My, where @ is a coating, where Mg2-xSnO4:Mnx is an outer shell layer, where SnO2 is an intermediate layer shell, where M is an inner core, where M is a metal nanoparticle, where M is at least one selected among Ag, Au, Pt, Pd, and Cu, where the value of x is 0<x?0.05, where y is the molar ratio between M and Sn, and where the value of y is 0<y?1×10?2. The manganese-doped magnesium stannate luminescent material is a core-shell structure luminescent material, has a high internal quantum efficiency, great luminescent intensity, and the advantages of great stability and great luminescent properties. A method for preparing the manganese-doped magnesium stannate luminescent material has simple processes, low equipment requirements, and no pollution, is easy to control and applicable for industrial production, and has a broad application prospect.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: December 13, 2016
    Assignee: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Mingjie Zhou, Rong Wang, Guitang Chen
  • Patent number: 9447320
    Abstract: A titanate luminescent material has a formula of A1-xTiO3:Prx@TiO2@My; wherein A is at least one selected from the group consisting of Ca, Sr, and Ba; M is at least one nanoparticles selected from the group consisting of Ag, Au, Pt, Pd, and Cu; 0<x?0.01; y is the molar ratio between M and Ti in A1-xTiO3:Prx@TiO2, and 0<y?1×10?2; @ represents coating; M is a core, TiO2 is an intermediate layer shell, and A1-xTiO3:Prx is an outer layer shell. The titanate luminescent material has a high stability and a better luminescent performance. A preparation method of the titanate luminescent material is also provided.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: September 20, 2016
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Rong Wang, Guitang Chen
  • Patent number: 9447317
    Abstract: The present invention provides a stannate fluorescent material having a formula: A2-xSnO4:Eux@SnO2@My; wherein A is selected from the group consisting of Ca, Sr, and Ba; M is at least one metal nanoparticles selected from the group consisting of Ag, Au, Pt, Pd, and Cu; 0<x?0.05; y is a mole ratio of M to Sn, and 0<y?1×10?2; @ represents coating, in the stannate fluorescent material, M serves as a core, SnO2 serves as an intermediate layer shell, and A2-xSnO4:Eux serves as an outer layer shell. In the stannate fluorescent material, a core-shell structure is formed by coating at least one metal nanoparticles selected from the group consisting of Ag, Au, Pt, Pd, and Cu, since metal nanoparticles can improve the internal quantum efficiency of the fluorescent material, the stannate fluorescent material exhibits a higher luminous intensity.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: September 20, 2016
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Rong Wang, Guitang Chen
  • Patent number: 9416308
    Abstract: A core-shell structured silicate luminescent material and a preparation method thereof. The molecular formula of the luminescent material is: MLn1-xSiO4:xRE@SiO2; where @ represents a coating, where M is one or two elements among Li, Na, and K, where Ln is one or two elements among Y, Sc, Lu and La, where the value of x is 0<x?0.6; and where RE is one, two, or three elements among Tb, Gd, Sm, Eu, Dy, Ce and Tm. The compositions of the luminescent material are all chemicals of increased chemical stability, and, when subjected to electron beam bombardment for an extended period, provide a stable matrix and do not decompose easily.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: August 16, 2016
    Assignees: Ocean's King Lighting Science & Technology Co., Ltd., Shenzhen Ocean's King Lighting Engineering Co., Ltd
    Inventors: Mingjie Zhou, Rong Wang, Guitang Chen
  • Patent number: 9328204
    Abstract: A benzodithiophene based copolymer containing thiophene pyrroledione units, a preparing method thereof, and applications of the copolymer in polymer solar cells, organic light-emitting, organic field effect transistors, organic optical storage, organic nonlinear materials or organic laser.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: May 3, 2016
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Rong Guan, Manyuan Li, Jiale Huang, Naiyuan Li
  • Patent number: 9328194
    Abstract: The present invention relates to a benzodithiophene based copolymer containing isoindoline-1,3-diketone units and a preparing method and applications thereof. The polymer has a structural formula (I), wherein R1 and R2 are respectively selected from H or alkyl groups of C1 to C16; R3 and R4 are respectively selected from H, alkyl groups of C1 to C16, alkoxy groups of C1 to C16, or thiophene groups substituted by alkyl groups of C1 to C16; R5 is selected from alkyl groups of C1 to C16; n is a natural number from 7 to 80. Applications of the benzodithiophene based copolymer containing isoindoline-1,3-diketone units in polymer solar cells, polymer organic light-emitting, polymer organic field effect transistors, polymer organic optical storage, polymer organic nonlinear materials or polymer organic laser are also provided.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: May 3, 2016
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Rong Guan, Manyuan Li, Jiale Huang, Naiyuan Li
  • Patent number: 9328203
    Abstract: The present invention relates to a benzodithiophene based copolymer containing pyridino[2,1,3]thiadiazole units and a preparing method and applications thereof. The polymer has a structural formula (I), wherein R1 and R2 are respectively selected from H or alkyl groups of C1 to C16; R3 and R4 are respectively selected from H, alkyl groups of C1 to C16, alkoxy groups of C1 to C16, or thiophene groups substituted by alkyl groups of C1 to C16; X is N and Y is CH, or X is CH and Y is N; and n is a natural number of 7 to 80. Applications of the benzodithiophene based copolymer containing pyridino[2,1,3]thiadiazole units in polymer solar cells, polymer organic light-emitting, polymer organic field effect transistors, polymer organic optical storage, polymer organic nonlinear materials or polymer organic laser are also provided.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: May 3, 2016
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Rong Guan, Manyuan Li, Jiale Huang, Naiyuan Li
  • Patent number: 9270084
    Abstract: Cerium doped magnesium barium tungstate luminescent thin film, manufacturing method and application thereof are provided, said method for manufacturing cerium doped magnesium barium tungstate luminescent thin film comprises the following steps: mixing MgO, BaO, WO3 and Ce2O3, sintering for forming sputtering target, forming the precursor of cerium doped magnesium barium tungstate luminescent thin film by magnetron sputtering, annealing the precursor of cerium doped magnesium barium tungstate luminescent thin film, and then forming cerium doped magnesium barium tungstate luminescent thin film. Said cerium doped magnesium barium tungstate luminescent thin film exhibits high luminescence efficiency and high light emitting peaks in red and blue regions. Said method presents the advantages of simplified operation, less cost, and suitable for industrial preparation.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: February 23, 2016
    Assignee: Ocean's King Lighting Science & Technology Co., Ltd.
    Inventors: Mingjie Zhou, Ping Wang, Jixing Chen, Hui Huang
  • Patent number: 9260340
    Abstract: A luminous nano-glass-ceramics used as white LED source and the preparing method of nano-glass-ceramics are provided. The glass is a kind of non-porous compact SiO2 glass in which luminous nano-microcrystalites are dispersed. The luminous nano-microcrystalite has the chemical formula of YxGd3-xAl5O12:Ce, wherein 0?x?3. The stability of the said glass is good and its irradiance is uniform. The preparing method comprises the following steps: dissolving the compound raw materials in the solvent to form mixed solution, dipping the nano-microporous SiO2 glass in the solution, taking it out and air drying, sintering at the temperature of 1100-1300° C. for 1-5 hours by stage heating, and obtaining the product. The method has a simple process, convenient operation and low cost.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: February 16, 2016
    Assignee: Ocean's King Lighting Science & Technology Co., Ltd.
    Inventors: Mingjie Zhou, Yanbo Qiao, Wenbo Ma, Danping Chen
  • Patent number: 9202632
    Abstract: A double-center quaternary ammonium salt ion liquid having the structural formula (I), wherein n=2, 3 or 6, Y? is BF4?, PF6?, (FSO2)2N?, (CF3SO2)2N? or CF3S3?. Also provided is a method for preparing a double-center quaternary ammonium salt ion liquid. The double-center quaternary ammonium salt ion liquid has high stability, and thus an electrolyte containing the double center quaternary ammonium salt ion liquid has a high decomposition voltage.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: December 1, 2015
    Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Daxi Liu, Yaobing Wang
  • Patent number: 9196424
    Abstract: Disclosed is a double-center bipyridyl cationic ion liquid prepared by reacting bipyridyl with haloalkane for synthesis of dialkyl bipyridyl halide, and converting the halogen ion in the dialkyl bipyridyl halide to the target anion via an ion-exchange reaction, to give the final target ionic liquid. Also disclosed are an organic electrolyte containing the double-center bipyridyl cationic ion liquid and a preparation method therefor.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: November 24, 2015
    Assignee: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Mingjie Zhou, Daxi Liu, Yaobing Wang
  • Patent number: 9193901
    Abstract: Disclosed is a metal nanoparticle-coating silicate luminescent material, which has a molecular formula of Li2Ca1?xSiO4:Tbx@My; where @ represents a coating, M is at least one among Ag, Au, Pt, Pd, and Cu nanoparticles, where 0<x?0.2, where y is the molar ratio between M and Si, and where 0<y?1×10?2. The composition of the silicate coated metal nanoparticle luminescent material is metal nanoparticles coated with Li2Ca1?xSiO4:Tbx, all of which are substances having great chemical stability and having great stability when bombarded by large electron beams. Also provided in the present invention is a method for preparing the metal nanoparticle coating silicate luminescent material.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: November 24, 2015
    Assignees: Ocean's King Lighting Science & Technology Co., Ltd., Shenzhen Ocean's King Lighting Engineering Co., Ltd
    Inventors: Mingjie Zhou, Rong Wang, Guitang Chen
  • Patent number: 9156733
    Abstract: A preparation method of rare earth ions doped alkaline earth metal silicate luminescent glass is provided. The steps involve: step 1, mixing the source compounds of cerium, terbium and alkaline earth metals and putting the mixture into solvent to get a mixed solution; step 2, impregnating the nanometer pores glass with the mixed solution obtained in step 1; step 3: calcining the impregnated nanometer pores glass obtained in step 2 in a reducing atmosphere, cooling to room temperature, then obtaining the cerium and terbium co-doped alkaline earth metal silicate luminescent glass. Besides, the rare earth ions doped alkaline earth metal silicate luminescent glass prepared with aforesaid method is also provided. In the prepared luminescent glass, cerium ions can transmit absorbed energy to terbium ions under the excitation of UV light due to the co-doping of cerium ions. As a result, the said luminescent glass has higher luminous intensity than the glass only doped with terbium.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: October 13, 2015
    Assignee: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Mingjie Zhou, Yanbo Qiao, Wenbo Ma
  • Patent number: 9159936
    Abstract: Organic electroluminescent material containing iridium of the following general formula, in which R is C1-C8 alkyl, is provided. The preparation method of the above organic electroluminescent material containing iridium and the organic electroluminescent element using the above organic electroluminescent material containing iridium are also provided.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: October 13, 2015
    Assignee: Ocean's King Lighting Science & Technology Co., Ltd.
    Inventors: Mingjie Zhou, Ping Wang, Juanjuan Zhang, Lusheng Liang
  • Publication number: 20150267110
    Abstract: The present invention relates to a silicate luminescent material and preparation method thereof. The silicate luminescent material has the following general chemical formula: (Ba1-yAy)2-xSiO4: Eux, Dz@Mn, wherein @ represents coating, Mn is a core, (Ba1-yAy)2-xSiO4: Eux, Dz is a shell; A is one or two of Sr, Ca, Mg or Zn; D is either F or Cl; M is at least one of Ag, Au, Pt, Pd and Cu metallic nanoparticles; the value range of x is 0.001<n?1×10?2. The silicate luminescent material is formed into a core-shell structure through the coating of metallic nanoparticles, thus effectively improving internal quantum efficiency of the luminescent material. In addition, the plasma effect on the surface of the metallic nanoparticles greatly improves luminous efficiency of the silicate luminescent material. The preparation method of the silicate luminescent material is simple, pollution free, easy to control, has low requirement for device, and is suitable for industrial production.
    Type: Application
    Filed: September 11, 2012
    Publication date: September 24, 2015
    Applicants: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.
    Inventors: Mingjie Zhou, Rong Wwang
  • Patent number: 9142330
    Abstract: A conductive polymer material and preparing method and uses thereof are provided. The conductive polymer material comprises conductive polymer and fluorinated graphene doping thereof. The weight ratio of the conductive polymer to the fluorinated graphene is 1:0.05-1. The conductive polymer is one of polythiophene or its derivatives, polypyrrole or its derivatives, and polyaniline or its derivatives. The cycle stability of the conductive polymer material is greatly enhanced for doping of the fluorinated graphene, and the conductive polymer contributes to the good capacitance properties. The preparing method can be operated simply with cheaper cost and lower request for equipments, and is suitable for industrial production.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: September 22, 2015
    Assignee: Ocean's King Lighting Science and Technology Co., Ltd.
    Inventors: Mingjie Zhou, Linglong Zhong, Yaobing Wang