System and method for pneumatic diaphragm cmp head having separate retaining ring and multi-region wafer pressure control
A Standard patent application filed on 11 May 2001 credited to Reyes, Alejandro
;
Hansen, David A.
;
Kajiwara, Jiro
;
Wang, Huey-Ming
;
Moloney, Gerard S.
Details
Application number :
2001259745
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
System and method for pneumatic diaphragm cmp head having separate retaining ring and multi-region wafer pressure control
Inventor :
Reyes, Alejandro
;
Hansen, David A.
;
Kajiwara, Jiro
;
Wang, Huey-Ming
;
Moloney, Gerard S.