Patent · US Expired

Thin-film semiconductor device and liquid crystal display

US7023015B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2003
Grant dateApr 4, 2006
Priority date
Expiry dateSep 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6739

Abstract

A thin-film semiconductor device is provided including a plurality of thin-film transistors (TFT) having different driving voltages formed on an glass substrate, wherein a gate insulator electric field at each of the driving voltages of the plurality of thin-film transistors is in a range of about 1 MV/cm to 2 MV/cm, and a drain concentration of p-type thin-film transistors (TFT) is in a range of about 3E+19/cm3 to 1E+20/cm3.

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