Patent · US Active

Semiconductor devices having thin film transistors and methods of fabricating the same

US7719033B2 · kind B2 · utility

14Cited by
51References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2006
Grant dateMay 18, 2010
Priority date
Expiry dateJun 3, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Semiconductor devices having thin film transistors (TFTs) and methods of fabricating the same are provided. The semiconductor devices include a semiconductor substrate and a lower interlayer insulating layer disposed on the semiconductor substrate. A lower semiconductor body disposed on or in the lower interlayer insulating layer. A lower TFT includes a lower source region and a lower drain region, which are disposed in the lower semiconductor body, and a lower gate electrode, which covers and crosses at least portions of at least two surfaces of the lower semiconductor body disposed between the lower source and drain regions.

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