Patent · US Expired

Thin film transistor of active matrix liquid crystal display

US5060036A · kind A · utility

47Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 28, 1989
Grant dateOct 22, 1991
Priority date
Expiry dateDec 28, 2009

Classification

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

Abstract

A thin film transistor of active matrix LCD comprising amorphous silicon layer formed on gate insulating layer and doped with phosphorous or boron, and insulating layer having two laminated structure and SiN layer formed between said two amorphous silicon layers so as to enhance characteristics of the TFT and protect short circuit in the cross points between the gate and source electrodes.

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