Patent · US Expired

Electronic appliance including transistor having LDD region

US7112817B2 · kind B2 · utility

24Cited by
28References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2004
Grant dateSep 26, 2006
Priority date
Expiry dateMay 5, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6721
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A high reliability semiconductor display device is provided. A semiconductor layer in the semiconductor display device has a channel forming region, an LDD region, a source region, and a drain region, and the LDD region overlaps a first gate electrode, sandwiching a gate insulating film.

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