Stock material or miscellaneous articles – Composite – Of bituminous or tarry residue
Patent
1986-08-04
1988-01-12
Thomas, Alexander S.
Stock material or miscellaneous articles
Composite
Of bituminous or tarry residue
428 76, 525485, H01L 2330
Patent
active
047195029
ABSTRACT:
An epoxy resin composition for sealing, and a resin-sealed type semiconductor device in which this composition is used, of outstanding heat cycle resistance, humidity resistance and laser marking characteristics, can be obtained by using a combination of an organic phosphine compound and a metal complex dye. The epoxy resin composition, characterized in that it consists of epoxy resin, a curing agent having at least 2 phenolic hydroxyl groups per molecule, an organic phosphine compound and a metal complex dye; and to a resin-sealed type semiconductor device characterized in that it is sealed with this composition.
REFERENCES:
patent: 4572853 (1986-02-01), Ikeya et al.
Higashi Michiya
Ikeya Hirotoshi
Kabushiki Kaisha Toshiba
Thomas Alexander S.
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