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Title:
COMPOUND FOR PHOTORESIST, PHOTORESIST LIQUID, AND ETCHING METHOD USING THIS
Document Type and Number:
Japanese Patent JP2009203349
Kind Code:
A
Abstract:

To provide a novel compound for photoresist being used for performing precision-machining utilizing photo-lithography, a photoresist liquid using the compound for photoresist, and an etching method for etching a desired surface using the photoresist liquid.

The compound for photoresist has a merocyanine pigment backbone. The photoresist liquid contains the compound for photoresist. The etching method for a surface to be machined uses the photoresist liquid.


Inventors:
WATANABE TETSUYA
USAMI YOSHIHISA
Application Number:
JP2008047130A
Publication Date:
September 10, 2009
Filing Date:
February 28, 2008
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
C09B23/00; C07D209/18; C07D213/57; C07D215/12; C07D263/32; C07D263/56; C07D277/20; C07D277/30; C07D277/64; C07D339/06; C07D409/04; C07D417/04; C09B57/00; G03F7/004; G03F7/36; G03F7/40; H01L21/027; H01L21/3065
Domestic Patent References:
JPS622249A1987-01-08
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JP2006524729A2006-11-02
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JP2009179563A2009-08-13
JPS61203443A1986-09-09
JPS60170842A1985-09-04
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JPH03164722A1991-07-16
JPH03296759A1991-12-27
JP2002268239A2002-09-18
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JP2007298538A2007-11-15
Foreign References:
US3564014A1971-02-16
Other References:
JPN7013002098; REGISTRY(STN)[online] , 1999
JPN6013027274; NAKAYAMA,J. et al: '5,8-Dithiafulvalene-1,4-quinone [2-(1,3-dithiol-2-ylidene)-4-cyclopentene- 1,3-dione]' Chemistry Letters No.1, 1977, p.77-80
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes