Title:
RESIST COMPOSITION AND METHOD FOR FORMING PATTERN USING THE SAME
Document Type and Number:
Japanese Patent JP2008241870
Kind Code:
A
Abstract:
To solve problems in techniques for improving performance in microprocessing of semiconductor elements using actinic rays or radiation, particularly, electron beams, X-rays, KrF excimer laser beams or ArF excimer laser beams, to provide a resist composition for forming a preferable profile while reducing line end shortening and development defects, and to provide a method for forming a pattern using the composition.
The resist composition contains a nitrogen-containing compound having a group selected from fluorine-substituted alkyl groups, aryl groups and aralkyl groups and having a polar group. The method for forming a pattern using the resist composition is also provided.
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Inventors:
MIZUTANI KAZUYOSHI
SUGIYAMA SHINICHI
SUGIYAMA SHINICHI
Application Number:
JP2007079147A
Publication Date:
October 09, 2008
Filing Date:
March 26, 2007
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
G03F7/004; C08F12/22; C08F20/10; G03F7/038; H01L21/027
Domestic Patent References:
JP2005043723A | 2005-02-17 | |||
JP2006330098A | 2006-12-07 | |||
JP2006208781A | 2006-08-10 | |||
JP2007106717A | 2007-04-26 | |||
JP2007108451A | 2007-04-26 | |||
JP2004212958A | 2004-07-29 | |||
JP2006251672A | 2006-09-21 | |||
JP2006227359A | 2006-08-31 | |||
JP2006276657A | 2006-10-12 | |||
JP2005036160A | 2005-02-10 | |||
JP2006276851A | 2006-10-12 | |||
JP2005126693A | 2005-05-19 |
Foreign References:
WO2006121150A1 | 2006-11-16 | |||
EP1754999A2 | 2007-02-21 |
Attorney, Agent or Firm:
Takeshi Takamatsu
Kiyozumi Yazawa
Kiyozumi Yazawa
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