Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SILICON-CONTAINING COPOLYMER AND PHOTOSENSITIVE RESIN COMPOSITION CONTAINING THE SAME
Document Type and Number:
Japanese Patent JP2002308945
Kind Code:
A
Abstract:

To obtain a novel silicon-containing copolymer useful for a photosensitive resin composition which is used for the upper layer of a double-layer resist system and has excellent tack to the lower layer of a resin.

The silicon-containing copolymer comprises a repeating unit of maleic anhydride, a repeating unit of norbornene, and a repeating unit of at least one silicon-containing norbornene. The silicon-containing copolymer is suited in use as the upper layer resist of a double-layer resist system.


Inventors:
SO SEITAN
KAN SOSHIN
SHO ITO
SO SHISHIN
TEI KANHIN
CHO ZUIHATSU
RIN SHIGYOKU
Application Number:
JP2001375757A
Publication Date:
October 23, 2002
Filing Date:
December 10, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IND TECH RES INST
International Classes:
C08F222/06; C08K5/36; C08L35/00; G03F7/004; G03F7/039; G03F7/075; H01L21/027; (IPC1-7): C08F222/06; C08K5/36; C08L35/00; G03F7/039; G03F7/075; H01L21/027
Attorney, Agent or Firm:
Sota Asahina (3 outside)