Positive-working photosensitive resin composition, method for producing pattern-formed resin film, semiconductor device, display device, and method for producing the semiconductor device and the display device

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United States of America Patent

PATENT NO 7361445
APP PUB NO 20050266334A1
SERIAL NO

11175813

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A positive-working photosensitive resin composition containing an alkali soluble resin (A), a diazoquinone compound (B) and a compound (C) which contains a --CH.sub.2OH group but not a phenolic hydroxyl group, a method for producing a pattern-formed resin film using the composition, a semiconductor device and a display device using the composition, and a method for producing the semiconductor device and the display device. Also, disclosed is a positive-working photosensitive resin composition containing an alkali soluble resin (A), a diazoquinone compound (B) and a mixture solvent of two or more kinds (D), wherein the mixture solvent (D) contains .gamma.-butyrolactone and propylene glycol monoalkyl ether and the total amount of .gamma.-butyrolactone and propylene glycol monoalkyl ether is about 70 wt % or more of the total amount of solvent, a method for producing a pattern-formed resin film using the composition, a semiconductor device and a display device using the composition, and a method for producing the semiconductor device and the display device.

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Patent Owner(s)

  • FUJI JUKOGYO KABUSHIKI KAISHA;SUMITOMO BAKELITE CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Banba, Toshio Tokyo, JP 24 221
Hirano, Takashi Tokyo, JP 178 2430
Ikeda, Takuji Tokyo, JP 14 71
Yano, Tatsuya Tokyo, JP 19 104

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