Patent · US Expired

Switching device for a pixel electrode and methods for fabricating the same

US7332383B2 · kind B2 · utility

8Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2005
Grant dateFeb 19, 2008
Priority date
Expiry dateJan 17, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6746

Abstract

The invention discloses a switching device for a pixel electrode of display device and methods for fabricating the same. A gate is formed on a substrate. A gate insulating layer is formed on the gate. A buffer layer is formed between the gate and the substrate, and/or formed between the gate and the gate insulating layer. The buffer layer comprises TaSix, TaSixNy, TiSix, TiSixNy, WSix, WSixNy, or WCxNy. A semiconductor layer is formed on the gate insulating layer. A source and a drain are formed on a portion of the semiconductor layer. The gate is covered by the buffer layer.

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