TWI806976B

Provided are: an epoxy resin composition which enables the achievement of an epoxy resin cured product that has excellent tracking resistance and excellent thermal decomposition stability, while having a good balance between the tracking resistance and heat resistance, and which is suitable especial...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OMURA, MASAKI, HIROTA, KEN
Format: Patent
Sprache:chi
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Beschreibung
Zusammenfassung:Provided are: an epoxy resin composition which enables the achievement of an epoxy resin cured product that has excellent tracking resistance and excellent thermal decomposition stability, while having a good balance between the tracking resistance and heat resistance, and which is suitable especially for power semiconductor sealing; an epoxy resin cured product; and a semiconductor. An epoxy resin composition which contains, as essential components, (A) an epoxy resin represented by general formula (1), (B) a non-aromatic epoxy resin or a non-silicone rubber, which has a 5% weight loss temperature of 260°C or more, (C) a curing agent and (D) a curing accelerator, and which is characterized in that the component (B) is contained in an amount of 1-50% by weight relative to the total amount of the components (A)-(D). In the formula, n represents a number of 0-20; and G represents a glycidyl group.