SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD. Patent applications |
Patent application number | Title | Published |
20150267110 | SILICATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREOF - The present invention relates to a silicate luminescent material and preparation method thereof. The silicate luminescent material has the following general chemical formula: (Ba | 09-24-2015 |
20150232755 | STANNATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREOF - A stannate luminescent material, having the general molecular formula of Ln | 08-20-2015 |
20150129803 | STANNATE FLUORESCENT MATERIAL AND METHOD FOR PREPARING SAME - The present invention provides a stannate fluorescent material having a formula: A | 05-14-2015 |
20150125758 | GRAPHENE FILM, PREPARATION METHOD AND APPLICATION THEREOF - Disclosed is a preparation method of graphene film. The method comprises the following steps: providing a clean substrate, followed by positively charged processing of the substrate surface; preparing suspension of graphene with negative charges on surface and the suspension of graphene with positive charges on surface respectively; immersing the surface-treated substrate into the suspension of graphene with negative charges on surface for 5-20 minutes, then taking the substrate out, washing, drying, and then immersing it into the suspension of graphene with positive charges on surface for 5-20 minutes, then taking the substrate out, washing, drying, so alternately repeated 10 to 50 times to obtain a graphene film precursor, and finally reducing the graphene film precursor at 500-1000° C. to obtain the grapheme film. | 05-07-2015 |
20150083965 | CORE-SHELL STRUCTURED SILICATE 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: MLn | 03-26-2015 |
20150042000 | METHOD FOR PREPARING GRAPHENE PAPER - Provided is a method for preparing graphene paper, comprising the followings steps: placing a clean substrate into a reaction chamber, then introducing protective gas into the reaction chamber to purge out air in the reaction chamber; heating the substrate at a temperature of 800 to 1100° C.; continuously introducing carbonaceous material into the reaction chamber for 100 to 300 min, stopping the introduction of carbonaceous material into the reaction chamber, and at the same time stopping heating of the substrate, then cooling the substrate at a rate of 5 to 30° C./min, finally, stopping the introduction of the protective gas, thereby obtaining graphene paper on the surface of said substrate. | 02-12-2015 |
20150037655 | SOLID ELECTROLYTE BATTERY - A solid electrolyte battery comprises a positive plate ( | 02-05-2015 |
20140332796 | ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR MANUFACTURE THEREOF - An organic electroluminescence device ( | 11-13-2014 |
20140332788 | POLYMERIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING SAME - The present invention relates to a polymeric electroluminescent device and a method for preparing the same. The device comprises a conductive anode substrate, a hole injecting layer, a hole transportation layer, an electron barrier layer, a light-emitting layer, an electron transportation layer, an electron injecting layer and a cathode laminated in succession, and the material for the electron barrier layer is one selected from lithium fluoride, lithium carbonate, lithium oxide and lithium chloride. By preparing lithium compound as an inorganic electron barrier layer, the polymeric electroluminescent device is made of cheap materials which are easily obtainable, and most importantly has a low work function of approximately 2.0 eV, which can form a transition potential barrier of approximately 1.0 eV with the light-emitting layer and can limit the recombination of electrons and holes as far as possible, thereby increasing the recombination possibility of excitons and in turn improving the light-emitting efficiency of the polymeric electroluminescent device. | 11-13-2014 |
20140332721 | SILICATE LUMINESCENT MATERIALS DOPED WITH METAL NANO PARTICLES AND PREPARATION METHODS 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:MLn | 11-13-2014 |
20140332066 | ACTIVE MATERIAL FOR COUNTER-ELECTRODE, METHOD FOR PREPARING SAME, SOLAR CELL COUNTER-ELECTRODE USING ACTIVE MATERIAL FOR COUNTER-ELECTRODE AND PREPARATION METHOD THEREOF - Disclosed is an active material for a counter-electrode. The material comprises a carbon aerogel and platinum loaded on the carbon aerogel, the platinum having a mass content of 1% to 5% in the active material for a counter-electrode. The active material for a counter-electrode has a relatively high photoelectric conversion efficiency. In addition, also provides are a method for preparing the active material for a counter-electrode, a solar cell counter-electrode using the active material for a counter-electrode and a method for preparing the solar cell counter-electrode. | 11-13-2014 |