Patent · US Expired

Thin film transistor having copper alloy wire and method of manufacturing the same

US7052993B2 · kind B2 · utility

3Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2004
Grant dateMay 30, 2006
Priority date
Expiry dateMay 19, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/927

Abstract

A thin film transistor and a method of manufacturing the same includes forming a copper alloy line on substrate, an oxidation film formed on the upper surface of the copper alloy line. The copper alloy line includes a concentration y of magnesium, and the copper alloy line has a thickness t. the concentration y of magnesium in copper alloy line is related to the thickness is as follows:

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