Chemical mechanical polishing apparatus having edge, center and annular zone control of material removal
A Standard patent application filed on 26 March 2002 credited to Hansen, David A.
;
Kajiwara, Jiro
;
Wang, Huey-Ming
;
Moloney, Gerard S.
Details
Application number :
2002252516
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Chemical mechanical polishing apparatus having edge, center and annular zone control of material removal
Inventor :
Hansen, David A.
;
Kajiwara, Jiro
;
Wang, Huey-Ming
;
Moloney, Gerard S.