Ocean's King Lighting Science and Technology Co., Ltd.

Shenzhen Ocean's King Lighting Engineering Co., Ltd.

Ocean's King Lighting Science & Technology Do., Ltd.

Ocean's King Lighting & Technology Co., Ltd.

Mingjie Zhou

Lei Zhang

Wenbo Ma

Jie Huang

Ping Wang

Yugang Liu

Rong Wang

Qingtao Li

Chaopu Shi

Hui Huang

Ting Lu

Zhaopu Shi

Jun Liu

Guitang Chen

Hui Liu

Qiurong Liao

Zhenhua Zhang

Yijin Liu

Jing Tang

Yaobing Wang

Rong Guan

Jiale Huang

Naiyuan Li

Daxi Liu

Yanbo Qiao

Juanjuan Zhang

Xiaoming Feng

Manyuan Li

Xiaofang Liang

Yewen Wang

Feng Wu

Xi Luo

Lusheng Liang

Ting Lv

Shuxin Lu

Pengrui Shao

Erjian Xu

Jixing Chen

Tietao Zhong

Fangyi Weng

Danping Chen

Linglong Zhong

Xinshu Lu

Shiliang Liu

Chun Wang

The present invention provides a germanate luminescent material, a general molecular formula thereof being ZnGeO:Mn,M, wherein M is selected from at least one of Ag, Au, Pt, Pd, and Cu metal nano particles; 0&#x3c;x&#x2266;0.05; M is doped in ZnGeO:Mn, and y is a molar ratio of M to ZnGeO:Mn, 0&#x3c;y&#x2266;1&#xd7;10. 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.

Germanate luminescent material and preparation method therefor

Provided is an oxysulfide luminescent material. The luminescent material has a general chemical formula of LnOS:Eu@M, wherein@ is coating, Eu is doped in LnOS, LnOS:Euhas a porous structure, and M is located in pores of the LnOS:Eu. 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.

Rare earth oxysulfide luminescent material and preparation method therefor

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:MLnSiO: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&#x3c;x&#x2266;0.1; 0&#x3c;y&#x2266;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.

Silicate luminescent materials doped with metal nano particles and preparation methods therefor

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 () and then drying to obtain a cathode (), and then preparing by vapor deposition, an electron injection layer (), an electron transport layer (), a luminescent layer (), a hole transport layer (), a hole injection layer () and an anode (), successively, so as to obtain the organic electroluminescent device.

Organic electroluminescent device and preparation method thereof including forming a cathode by combining zinc oxide, acetic acid and a phthalocyanine substance

A manganese-doped magnesium stannate luminescent material, which has a molecular formula of: MgSnO:Mn@SnO@M, where @ is a coating, where MgSnO:Mnis an outer shell layer, where SnOis 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&#x3c;x&#x2266;0.05, where y is the molar ratio between M and Sn, and where the value of y is 0&#x3c;y&#x2266;1&#xd7;10. 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.

Manganese-doped magnesium stannate luminescent material and preparation method therefor

The present invention provides a stannate fluorescent material having a formula: ASnO:Eu@SnO@M; 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&#x3c;x&#x2266;0.05; y is a mole ratio of M to Sn, and 0&#x3c;y&#x2266;1&#xd7;10; @ represents coating, in the stannate fluorescent material, M serves as a core, SnOserves as an intermediate layer shell, and ASnO:Euserves 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.

Stannate fluorescent material and method for preparing same

A titanate luminescent material has a formula of ATiO:Pr@TiO@M; 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&#x3c;x&#x2266;0.01; y is the molar ratio between M and Ti in ATiO:Pr@TiO, and 0&#x3c;y&#x2266;1&#xd7;10; @ represents coating; M is a core, TiOis an intermediate layer shell, and ATiO:Pris 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.

Titanate luminescent material and preparation method therefor

A core-shell structured silicate luminescent material and a preparation method thereof. The molecular formula of the luminescent material is: MLnSiO:xRE@SiO; 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&#x3c;x&#x2266;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.

Core-shell structured silicate luminescent material and preparation method therefor

The present invention relates to a benzodithiophene based copolymer containing thieno[3,4-b]thiophene units and a preparing method and applications thereof. The polymer has a structural formula (I), wherein Rand Rare respectively selected from H, and alkyl groups of Cto C; Rand Rare respectively selected from H, alkyl groups of Cto C, alkoxy groups of Cto C, or thiophene groups substituted by alkyl groups of Cto C; Ris selected from alkyl groups of Cto C; n is a natural number from 7 to 80. Applications of the benzodithiophene based copolymer containing thieno[3,4-b]thiophene units in polymer solar cells, polymer organic light-emission, polymer organic field effect transistors, polymer organic optical storage, polymer organic nonlinear materials or polymer organic laser are also provided. 

Benzodithiophene based copolymer containing thieno [3,4-B] thiophene units and preparing method and applications thereof

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 Rand Rare respectively selected from H or alkyl groups of Cto C; Rand Rare respectively selected from H, alkyl groups of Cto C, alkoxy groups of Cto C, or thiophene groups substituted by alkyl groups of Cto C; Ris selected from alkyl groups of Cto C; 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. 

Benzodithiophene based copolymer containing isoindoline-1,3-diketone units and preparing method and applications thereof

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 Rand Rare respectively selected from H or alkyl groups of Cto C; Rand Rare respectively selected from H, alkyl groups of Cto C, alkoxy groups of Cto C, or thiophene groups substituted by alkyl groups of Cto C; 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. 

Benzodithiophene based copolymer containing pyridino [2,1,3] thiadiazole units and preparing method and applications thereof

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. 

Benzodithiophene based copolymer containing thiophene pyrroledione units and preparing method and applications thereof

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, WOand CeO, 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.

Cerium doped magnesium barium tungstate luminescent thin film, manufacturing method and application thereof

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 SiOglass in which luminous nano-microcrystalites are dispersed. The luminous nano-microcrystalite has the chemical formula of YGdAlO:Ce, wherein 0&#x2266;x&#x2266;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 SiOglass in the solution, taking it out and air drying, sintering at the temperature of 1100-1300&#xb0; C. for 1-5 hours by stage heating, and obtaining the product. The method has a simple process, convenient operation and low cost.

Luminous nano-glass-ceramics used as white LED source and preparing method of luminous nano-glass-ceramics

Metal nano particles doped with silicate luminescent materials and preparation methods thereof are provided. The luminescent materials are represented by the general formula: (SrAEu)SiO:Dz@M, wherein A is one or two selected from alkaline-earth metal elements, D is F or Cl, @ is for coating, M is one or two selected from Ag, Au, Pt, Pd or Cu metal nano particles, 0&#x2266;x&#x2266;0.5, 0.001&#x3c;y&#x2266;0.15, and 0&#x2266;z&#x2266;0.5. n is a molar ratio of metal nano particles to the silicon element, wherein 0&#x3c;n&#x2266;0.01. Compared to the luminescent materials in the art, the said luminescent materials have higher internal quantum efficiency, luminous intensity and stability, therefore they are appropriate to be used in coating technique and improve the visual effect.

Metal nano particles doped with silicate luminescent materials and preparation methods thereof

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Shenzhen, China

Mingjie Zhou