Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ポジ型レジスト組成物
Document Type and Number:
Japanese Patent JP4007570
Kind Code:
B2
Abstract:
A positive-working electron beam or X-ray resist composition comprising:(a) a compound capable of generating an acid by irradiation of an electron beam or X-ray;(b) a resin containing a group which is decomposable by action of an acid to increase solubility in an alkali developing solution or (e) a resin insoluble in water and soluble in the alkali developing solution; and(c) a fluorine and/or silicon surfactant,the compound capable of generating an acid by irradiation of an electron beam or X-ray being a compound which generates benzenesulfonic acid, naphthalenesulfonic acid or anthracenesulfonic acid which is substituted by at least one fluorine atom and/or at least one group containing a fluorine atom.

Inventors:
Kunihiko Kodama
Toshiaki Aoi
Kazuya Uenishi
Application Number:
JP27533499A
Publication Date:
November 14, 2007
Filing Date:
September 28, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM Corporation
International Classes:
C08F12/22; G03F7/039; G03F7/004; H01L21/027
Domestic Patent References:
JP9068803A
JP8254820A
JP10221854A
JP9054437A
JP10260533A
JP9258435A
JP10186662A
JP10123703A
JP10274845A
JP10133378A
JP10097075A
JP7257018A
JP8062847A
Foreign References:
WO1997027515A1
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Kiyozumi Yazawa