Adhesive resin compostition for bonding semiconductors and adhesive film for semiconductors

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United States of America Patent

PATENT NO 9953945
SERIAL NO

15030525

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to an adhesive resin composition for bonding semiconductors, including: a (meth)acrylate-based resin including more than 17% by weight of (meth)acrylate-based repeating units containing epoxy-based functional groups; an epoxy resin having a softening point of more than 70° C.; and a phenol resin having a softening point of more than 105° C., wherein the weight ratio of the (meth)acrylate-based resin is 0.48 to 0.65 relative to the total weight of the (meth)acrylate-based resin, the epoxy resin, and the phenol resin, an adhesive film for semiconductors obtained from the resin composition, a dicing die-bonding film including an adhesive layer that includes the adhesive film for semiconductors, a semiconductor wafer including the dicing die-bonding film, and a dicing method for the semiconductor wafer using the dicing die-bonding film.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTD128 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Hee Jung Daejeon, KR 45 451
Kim, Jung Hak Daejeon, KR 63 278
Kim, Se Ra Daejeon, KR 39 212
Lee, Kwang Joo Daejeon, KR 52 74

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