Thin film transistor, thin film transistor substrate, processes for producing the same, liquid crystal display using the same, and related devices and processes; and sputtering target, transparent electroconductive film formed by use of this, transparent electrode, and related devices and processes

摘要

Provided are thin film transistor substrates, thin film transistor liquid crystal displays, thin film transistors, TFT substrates for liquid crystal displays, liquid crystal displays provided with TFT substrates and liquid crystals, pixel electrodes for driving a liquid crystals, and transparent electrodes, an processes for the preparation thereof.

主权项

1. A product selected from the group consisting of A) a thin film transistor substrate, B) a thin film transistor liquid crystal display,wherein
A) a thin film transistor substrate, comprising:
a transparent substrate,a source electrode formed over the transparent substrate,a drain electrode formed over the transparent substrate, anda transparent pixel electrode formed over the transparent substrate, wherein the transparent pixel electrode is a transparent electroconductive film which is made mainly of indium oxide, and further comprises one or two oxides selected from tungsten oxide, and niobium oxide, and the transparent pixel electrode is electrically connected to the source electrode or the drain electrode; B) a thin film transistor liquid crystal display, comprising:
a thin film transistor substrate comprising a transparent substrate, a source electrode formed over the transparent substrate, a drain electrode formed over the transparent substrate, and a transparent pixel electrode formed over the transparent substrate,a color filter substrate wherein a colored pattern in plural colors is formed, anda liquid crystal layer sandwiched between the thin film transistor substrate and the color filter substrate, wherein the transparent pixel electrode is a transparent electroconductive film which is made mainly of indium oxide, and further comprises one or two oxides selected from tungsten oxide, and niobium oxide, and the transparent pixel electrode is electrically connected to the source electrode or the drain electrode.