TWI683877B

An addition-curable silicone resin composition includes (A-1) a linear organopolysiloxane having at least two alkenyl groups per molecule, (A-2) a terminal alkenyl group-containing branched organopolysiloxane having at least two alkenyl groups per molecule, (B) an organohydrogenpolysiloxane with a c...

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Bibliographische Detailangaben
Hauptverfasser:	KASHIWAGI, TSUTOMU, WAKAO, MIYUKI, YAMAZAKI, TATSUYA
Format:	Patent
Sprache:	chi
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PAINTS POLISHES SEMICONDUCTOR DEVICES USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	An addition-curable silicone resin composition includes (A-1) a linear organopolysiloxane having at least two alkenyl groups per molecule, (A-2) a terminal alkenyl group-containing branched organopolysiloxane having at least two alkenyl groups per molecule, (B) an organohydrogenpolysiloxane with a content of low-molecular-weight siloxane having a degree of polymerization of up to 10 and one or more terminal SiH group per molecule of 5 wt % or less, and (C) an addition reaction catalyst. The composition can be cured to form a product which, when used as a die attach material for optical semiconductor devices, minimizes contamination of the gold electrode pads on LED chips and imparts a good wire bondability.