Patent · US Active

Method for manufacturing display device

US8093112B2 · kind B2 · utility

13Cited by
51References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2008
Grant dateJan 10, 2012
Priority date
Expiry dateMar 19, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6743

Abstract

A method for manufacturing display devices including thin film transistors with high reliability in a high yield is provided. A gate insulating film is formed over a gate electrode; a microcrystalline semiconductor is formed over the gate insulating film; the microcrystalline semiconductor film is irradiated with a laser beam from the surface side thereof, whereby the crystallinity of the microcrystalline semiconductor film is improved. Then, a thin film transistor is formed using the microcrystalline semiconductor film whose crystallinity is improved. Further, a display device including the thin film transistor is manufactured.

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