Patent · US Active

Thin film transistor substrate and manufacturing method thereof

US9190420B2 · kind B2 · utility

4Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2014
Grant dateNov 17, 2015
Priority date
Expiry dateApr 17, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D99/00

Abstract

A TFT substrate includes a TFT including a source electrode having a lower source electrode and an upper source electrode, which are electrically connected to each other, and a drain electrode having a lower drain electrode and an upper drain electrode, which are electrically connected to each other. The lower source electrode and the lower drain electrode are in contact with a lower surface of the semiconductor film, and the upper source electrode and the upper drain electrode are in contact with an upper surface of the semiconductor film.

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