Patent · US Active

Thin film transistor substrate and method of manufacturing the same

US7903188B2 · kind B2 · utility

3Cited by
1References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 2007
Grant dateMar 8, 2011
Priority date
Expiry dateDec 23, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13625
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of fabricating a liquid crystal display device includes forming a gate electrode; forming a gate insulator on the gate electrode, an active layer on the gate insulator, and an etch stopper on the active layer; depositing an ohmic contact layer, a first metal layer and a second metal layer on the substrate; etching the ohmic contact layer, and the first and second metal layers to form ohmic contact patterns, and first and second metal patterns including source, drain and pixel electrodes using a single photomask.

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