Patent ID: 7663236
Filing Date: 2010-02-16
Classification: H01G,H01L,Y02E

Abstract:
1. A semiconductor electrode, comprising: a transparent electrode consisting essentially of a substrate and a conductive material coated on the substrate; and a metal oxide layer formed on a surface of the transparent electrode, wherein the metal oxide layer contains a phosphate; and wherein the metal oxide layer is formed using a paste composition comprising a metal oxide, a solution of a binder in a solvent and a phosphate group-containing compound selected from the group consisting of the following Formulae 1 to 3: wherein R is C k is an integer from 1 to 20; wherein X is an oxyethyl methacryloyl, oxyethyl acryloyl, polyoxypropyl methacryloyl or polyoxyethyl methacryloyl group, and l is an integer from 1 to 20; and wherein R