10-12-2015 дата публикации
Номер: US20150357511A1
Принадлежит:
The invention provides processes for the manufacture of conductive transparent films and electronic or optoelectronic devices comprising same. 1. A process for the manufacture of a conductive transparent film on a substrate , the process comprising:coating a substrate by a first material to form a wet film of said first material on at least a region of a surface of said substrate;treating the film with at least one second material capable of displacing the first material in the film at the point of contact; thereby leading to displacement of the film material from the point of contact and the exposure of the substrate, to provide an array of spaced apart ring-voids in said film; andoptionally treating the film to render the first material conductive.2. The process according to claim 1 , wherein the substrate is of a material selected from the group consisting of glass claim 1 , paper claim 1 , a semiconductor inorganic or organic material claim 1 , a polymeric material and a ceramic material.3. The process according to claim 2 , wherein the substrate is an inorganic semiconductor material selected from the group consisting of silicon claim 2 , tin claim 2 , compounds of boron claim 2 , tellurium claim 2 , geranium claim 2 , gallium claim 2 , gallium arsenide (GaAs) claim 2 , gallium phosphide (GaP) claim 2 , cadmium telluride (CdTe) claim 2 , gallium aluminum arsenide (GaAlAs) claim 2 , indium phosphide (InP) claim 2 , gallium arsenide phosphide (GaAsP) claim 2 , cadmium sulfide (CdS) claim 2 , copper indium gallium diselenide (CIGS) claim 2 , mercury cadmium telluride (HgCdTe) claim 2 , copper indium sulfide and copper indium selenide.4. The process according to claim 2 , wherein the substrate is of a polymeric material selected from the group consisting of a polyimide claim 2 , polyester claim 2 , a polyacrylate claim 2 , a polyolefin claim 2 , a polyimide claim 2 , a polycarbonate and polymethyl methacrylate.5. The process according to claim 1 , wherein the first ...
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