Photosensitive negative resin composition

The invention provides a photosensitive negative resin composition containing (a) an epoxy-group-containing compound, (b) a first onium salt containing a cation portion structure represented by (b1) and an anion portion structure represented by (b2), and (c) a second onium salt containing a cation p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHIMOMURA MASAKO, IKEGAME KEN, TAKAHASHI HYOU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention provides a photosensitive negative resin composition containing (a) an epoxy-group-containing compound, (b) a first onium salt containing a cation portion structure represented by (b1) and an anion portion structure represented by (b2), and (c) a second onium salt containing a cation portion structure represented by (c1) and an anion portion structure represented by (c2).