Sealing resin composition, electronic component device, and method of manufacturing electronic component device

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United States of America Patent

PATENT NO 11873414
APP PUB NO 20210363380A1
SERIAL NO

17392529

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Abstract

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A sealing resin composition contains an epoxy resin (A), a curing agent (B) having at least one amino group in one molecule, and an inorganic filler (C), wherein the inorganic filler (C) contains a first inorganic filler (C1) having an average particle size from 0.1 μm to 20 μm and a second inorganic filler (C2) having an average particle size from 10 nm to 80 nm, and a value obtained by multiplying a specific surface area of the inorganic filler (C), by a proportion of a mass of the inorganic filler (C) in a solid mass of the sealing resin composition, is 4.0 m2/g or more.

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Patent Owner(s)

Patent OwnerAddress
RESONAC CORPORATIONTOKYO 105-7325

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inaba, Yoshihito Tokyo, JP 5 3
Takahashi, Hisato Tokyo, JP 16 157
Takeuchi, Yuma Tokyo, JP 3 2

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