Patent · US Active

TFT substrate and TFT substrate manufacturing method

US8263977B2 · kind B2 · utility

29Cited by
3References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2006
Grant dateSep 11, 2012
Priority date
Expiry dateJun 20, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/60

Abstract

An object of the invention is to provide a TFT substrate and a method for producing a TFT substrate which is capable of drastically reducing the production cost by decreasing the number of steps in the production process and improving production yield. A TFT substrate comprises: a substrate; a first oxide layer formed above the substrate; a second oxide layer formed above the first oxide layer with a channel part interposed therebetween; a gate insulating film formed above the substrate, the first oxide layer and the second oxide layer; a gate electrode and a gate wire formed above the gate insulating film.

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