Patent · US Expired

Thin-film transistor with lightly-doped drain

US6359320B1 · kind B1 · utility

73Cited by
7References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1999
Grant dateMar 19, 2002
Priority date
Expiry dateAug 31, 2019

Classification

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

Abstract

There is provided a semiconductor device including a semiconductor circuit formed by semiconductor elements having an LDD structure which has high reproducibility, improves the stability of TFTs and provides high productivity and a method for manufacturing the same.In order to achieve the object, the design of a second mask is appropriately determined in accordance with requirements associated with the circuit configuration to make it possible to form a desired LDD region on both sides or one side of the channel formation region of a TFT.

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