Patent · US Active

Active matrix substrate and method for manufacturing the same

US9209203B2 · kind B2 · utility

2Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2014
Grant dateDec 8, 2015
Priority date
Expiry dateDec 3, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A thin film transistor includes: a semiconductor channel film; a gate insulating film on the semiconductor channel film; a gate electrode formed of a laminated film including a first conductive film and a second conductive film on the gate insulating film; an interlayer insulating film covering the semiconductor channel film, the gate insulating film, and the gate electrode; a source electrode formed of a laminated film including a third conductive film and a fourth conductive film formed on the interlayer insulating film; and a drain electrode formed of the third conductive film. A gate wiring is formed of the laminated film including the first conductive film and the second conductive film. A source wiring is formed of the laminated film including the third conductive film and the fourth conductive film. A pixel electrode is formed of the first conductive film. A counter electrode is formed of the third conductive film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.