BLACK CURABLE RESIN COMPOSITION AND PRINTED WIRING BOARD

To provide a black curable resin composition having a sufficiently dark black color tone and excellent resolution.SOLUTION: A black curable resin composition according to the present invention includes (A) a carboxyl group-containing photosensitive resin, (B) a photopolymerization initiator, (C) an...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: KUMAGAI KAZUHIKO
Format: Patent
Sprache:eng ; jpn
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:To provide a black curable resin composition having a sufficiently dark black color tone and excellent resolution.SOLUTION: A black curable resin composition according to the present invention includes (A) a carboxyl group-containing photosensitive resin, (B) a photopolymerization initiator, (C) an epoxy compound, (D) a reactive diluent, and (E) a colorant, and the component (E) includes (E1) a black pigment and (E3) a dye other than black, or the component (E) includes (E2) a black dye.SELECTED DRAWING: None 【課題】黒色の色調が十分に濃く、しかも優れた解像性を有する黒色硬化性樹脂組成物を提供すること。【解決手段】本発明の黒色硬化性樹脂組成物は、(A)カルボキシル基含有感光性樹脂と、(B)光重合開始剤と、(C)エポキシ化合物と、(D)反応性希釈剤と、(E)着色剤とを含有し、前記(E)成分が、(E1)黒色顔料および(E3)黒色以外の染料を含有するか、或いは、前記(E)成分が、(E2)黒色染料を含有することを特徴とする。【選択図】なし