Patent ID: 6403467
Filing Date: 2002-06-11
Classification: H01L

Abstract:
A method for manufacturing a semiconductor device, comprising:growing a first insulation film on a semiconductor substrate; forming a first interconnect pattern on said first insulation film, wherein said interconnect pattern has at least one narrow line and at least one wide line; growing a second insulation film on said first insulation film, including said first interconnect pattern; providing at least a first connecting though hole in said second insulation film and disposed at a position proximate to an edge part of said at least one wide line of said first interconnect pattern, and at least a second connecting via hole in said second insulation film and disposed at the center part of said at least one wide line of said first interconnect pattern, and distant from the edge part; growing a metal film on said second insulation film; and removing a portion of said metal film using chemical and mechanical polishing.