NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, AND PATTERNED CURED FILM PRODUCTION METHOD AND ELECTRONIC COMPONENT USING THE SAME

PROBLEM TO BE SOLVED: To provide a resin composition in which the occurrence of residues in an opening of a patterned resin film after development is inhibited, and the adhesion of a formed patterned cured film to a substrate is excellent, and a patterned cured film production method and an electron...

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Bibliographic Details
Main Authors ONO TAKASHI, ENOMOTO TETSUYA, OE TADAYUKI, SUZUKI KEIKO
Format Patent
LanguageEnglish
Published 14.08.2014
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Summary:PROBLEM TO BE SOLVED: To provide a resin composition in which the occurrence of residues in an opening of a patterned resin film after development is inhibited, and the adhesion of a formed patterned cured film to a substrate is excellent, and a patterned cured film production method and an electronic component using the resin composition.SOLUTION: A resin composition contains following components: (a) a polyimide precursor; (b) a compound that generates radicals by active ray irradiation; (c) a silane coupling compound having a urea bond; and (d) a solvent. A chloride ion concentration in the resin composition is 50 ppm or less.
Bibliography:Application Number: JP20130015208