公开(公告)号：CA2090039A1

公开(公告)日：1992-03-19

申请号：CA2090039

申请日：1990-12-21

Applicant: IBM

Inventor： CONLEY WILLARD E ,  KWONG RANEE W ,  KVITEK RICHARD J ,  LANG ROBERT N ,  LYONS CHRISTOPHER F ,  MIURA STEVE S ,  MOREAU WAYNE M ,  SACHDEV HARBANS S ,  WOOD ROBERT L

IPC: G03F7/039 ,  G03F7/09 ,  G03F7/11 ,  H01L21/027 ,  G03F7/16

Abstract: 2090039 9205474 PCTABS00011 A protective material for use as an overcoating film for acid catalyzed resist compositions comprising a polymeric film forming compound, the films of which are impermeable to vapors of organic and inorganic bases.