Semiconductor device having thin film wiring layer of aluminum containing carbon
First Claim
Patent Images
1. A semiconductor device comprising:
- a first layer; and
a second layer formed on said first layer,said second layer being a thin film wiring layer made of aluminum containing at least carbon, whereinthe aluminum containing carbon has a grain size which is less than or equal to 100 nm in said second layer.
0 Assignments
0 Petitions
Accused Products
Abstract
A semiconductor device comprises one or a plurality of thin film wiring layers made of aluminum containing carbon, so as to obtain hillock-free wiring layers. A method of forming the thin film wiring layer employs a plasma-enhanced chemical vapor deposition or a magnetron-plasma chemical vapor deposition to form the thin film wiring layer.
-
Citations
11 Claims
-
1. A semiconductor device comprising:
-
a first layer; and a second layer formed on said first layer, said second layer being a thin film wiring layer made of aluminum containing at least carbon, wherein the aluminum containing carbon has a grain size which is less than or equal to 100 nm in said second layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
Specification