Organic electroluminescent device and preparation method thereof including forming a cathode by combining zinc oxide, acetic acid and a phthalocyanine substance
US2015267110A1
Silicate luminescent material and preparation method thereof
US2015125758A1
Graphene film, preparation method and application thereof
US2015102260A1
Titanate luminescent material and preparation method therefor
US2014332721A1
Silicate luminescent materials doped with metal nano particles and preparation methods therefor
US2014374658A1
Luminescent materials doped with metal nano particles and preparation methods therefor
US2015037655A1
Solid electrolyte battery
US2014224332A1
Co-polymer of 2,7-carbazole and dithienyl thiazolothiazole, and method for preparing same and solar battery containing same
US2014163193A1
Difluoro benzotriazolyl solar cell polymeric material and preparation method and use thereof
US2014158928A1
Double-center quaternary ammonium salt ion liquid, preparation method therefor and use thereof
US2014166932A1
Titanium doped ternary system silicate film, preparation method and application thereof
US2013237723A1
Fluorinated graphene oxide and preparation method thereof
US2013236785A1
Electrode plate, preparing method therefor, super capacitor and lithium ion battery
US2013225782A1
Organic semiconductor material, preparation methods and uses thereof
US2013240785A1
Halo-borate luminescent materials and preparation methods thereof
US2013231487A1
Organic electroluminescent material containing iridium, preparation method thereof and organic electroluminescent element
US2013220415A1
Conjugated polymer containing isoindigo units, preparation method and use thereof
US2013168611A1
Composite electrode material, manufacturing method and application thereof
US2013168665A1
Organic electroluminescent device and manufacturing method thereof
US2013181207A1
Organic electroluminescence device and manufacturing method thereof