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Patent Searching and Data


Title:
CYCLIC COMPOUND, METHOD FOR PRODUCING SAME, RADIATION SENSITIVE COMPOSITION, AND METHOD FOR FORMING RESIST PATTERN
Document Type and Number:
WIPO Patent Application WO/2011/043029
Kind Code:
A1
Abstract:
Disclosed are: a cyclic compound which has high solubility in a safe solvent and high sensitivity and is capable of providing a resist pattern having a good shape; a method for producing the cyclic compound; a radiation sensitive composition which contains the cyclic compound; and a method for forming a resist pattern using the radiation sensitive composition. Specifically disclosed are: a cyclic compound which has a specific structure; a radiation sensitive composition which contains the compound; and a method for forming a resist pattern using the composition.

Inventors:
HAYASHI HIROMI (JP)
ECHIGO MASATOSHI (JP)
OGURO DAI (JP)
Application Number:
PCT/JP2010/005796
Publication Date:
April 14, 2011
Filing Date:
September 27, 2010
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
HAYASHI HIROMI (JP)
ECHIGO MASATOSHI (JP)
OGURO DAI (JP)
International Classes:
C07C39/17; C07C37/20; C08G8/04; G03F7/004; G03F7/038
Domestic Patent References:
WO2009075308A12009-06-18
Foreign References:
JP2008116677A2008-05-22
JP2004018421A2004-01-22
JP2006016342A2006-01-19
JP2003321423A2003-11-11
JP2005326838A2005-11-24
JP2008145539A2008-06-26
JP2009173623A2009-08-06
JPH06282067A1994-10-07
JPH0764285A1995-03-10
EP0632003A11995-01-04
Other References:
T. NAKAYAMA; M. NOMURA; K. HAGA; M. UEDA, BULL. CHEM. SOC. JPN., vol. 71, 1998, pages 2979
See also references of EP 2487148A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
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