Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2011-05-31
2011-05-31
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S010000, C528S015000, C528S031000, C528S032000, C528S033000, C525S478000
Reexamination Certificate
active
07951891
ABSTRACT:
A silicone resin composition for die bonding is provided. The composition includes (A) a straight-chain organopolysiloxane having silicon-bonded alkenyl groups, and with a viscosity of no more than 1,000 mPa·s, (B) a three dimensional network-type organopolysiloxane resin that is either wax-like or solid at 23° C., (C) an organohydrogenpolysiloxane having SiH groups, and (D) a platinum-group metal-based catalyst. The composition produces a cured product with a high hardness, and good heat resistance, transparency, and light transmittance in the low wavelength region.
REFERENCES:
patent: 3699073 (1972-10-01), Wade et al.
patent: 3814730 (1974-06-01), Karstedt
patent: 4293671 (1981-10-01), Sasaki et al.
patent: 4528314 (1985-07-01), Modic
patent: 4988779 (1991-01-01), Medford et al.
patent: 5466532 (1995-11-01), Wengrovius et al.
patent: 5545700 (1996-08-01), Mealey et al.
patent: 5611884 (1997-03-01), Bearinger et al.
patent: 5739199 (1998-04-01), Eguchi et al.
patent: 5961770 (1999-10-01), Cifuentes et al.
patent: 5977226 (1999-11-01), Dent et al.
patent: 6124407 (2000-09-01), Lee et al.
patent: 6784555 (2004-08-01), Watson
patent: 6815076 (2004-11-01), Aoki
patent: 7521813 (2009-04-01), Kashiwagi et al.
patent: 2002/0161140 (2002-10-01), Yoneda et al.
patent: 2004/0116640 (2004-06-01), Miyoshi
patent: 2004/0122142 (2004-06-01), Meguriya
patent: 2004/0178509 (2004-09-01), Yoshino et al.
patent: 2005/0006794 (2005-01-01), Kashiwagi et al.
patent: 2005/0061437 (2005-03-01), Goto et al.
patent: 1 424 363 (2004-06-01), None
patent: 1 544 253 (2005-06-01), None
patent: 11-1619 (1999-01-01), None
Goto Tomoyuki
Miyoshi Kei
Yamakawa Naoki
Gulakowski Randy
Loewe Robert
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Shin-Etsu Chemical Co. , Ltd.
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