PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD FOR MANUFACTURING RESIST PATTERN, METHOD FOR MANUFACTURING LEAD FRAME, METHOD FOR MANUFACTURING PRINTED WIRING BOARD, AND PRINTED WIRING BOARD

PROBLEM TO BE SOLVED: To provide a photosensitive resin composition excellent in photosensitivity, reliability of tenting property, adhesiveness and resolution, and to provide a photosensitive element, a method for manufacturing a resist pattern, a method for manufacturing a printed wiring board, a...

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Bibliographische Detailangaben
Hauptverfasser: ISO JUNICHI, USUBA MANAMI, AJIOKA YOSHIKI, ISHI MITSURU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a photosensitive resin composition excellent in photosensitivity, reliability of tenting property, adhesiveness and resolution, and to provide a photosensitive element, a method for manufacturing a resist pattern, a method for manufacturing a printed wiring board, a method for manufacturing a lead frame, and a printed wiring board.SOLUTION: The photosensitive resin composition contains (A) a binder polymer, (B) a photopolymerizable compound having at least one ethylenically unsaturated bond, (C) a photopolymerization initiator, and (D) a sensitized dye. The component (B) contains a (meth)acrylate compound having a skeleton derived from dipentaerythritol, and the component (D) contains a pyrazoline compound.