Chemical mechanical polishing apparatus and method having a retaining ring with a contoured surface
A Standard patent application filed on 31 May 2002 credited to Moloney, Gerard S.
;
Yang, Junsheng
;
Kajiwara, Jiro
;
Wang, Huey-Ming
Details
Application number :
2002345427
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Chemical mechanical polishing apparatus and method having a retaining ring with a contoured surface