Sealing composition and method of manufacturing semiconductor device

The invention provides a sealing composition including: polymer (A) containing a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000; and a benzotriazole compound; in which the content of the polymer (A) is from 0.05 parts by mass to 0.20 parts by mass w...

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Bibliographische Detailangaben
Hauptverfasser: Wachi, Hiroko, Kayaba, Yasuhisa, Inoue, Koji, Suzuki, Tsuneji, Tanaka, Hirofumi, Ono, Shoko
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention provides a sealing composition including: polymer (A) containing a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000; and a benzotriazole compound; in which the content of the polymer (A) is from 0.05 parts by mass to 0.20 parts by mass with respect to 100 parts by mass of the sealing composition; in which the content of the benzotriazole compound in the sealing composition is from 3 ppm by mass to 200 ppm by mass; and in which the sealing composition has a pH of from 3.0 to 6.5.