Freeze resistant die-attach compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524440, 524780, 252511, 252512, 252514, 252518, C08K 308, C08K 509, H01B 102

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active

054896410

ABSTRACT:
In accordance with the present invention, there is provided a novel composition for attaching a semiconductor device to a substrate. The invention composition comprises liquid monomer vehicle comprising at least two monomers wherein at least one monomer is a polycyanate ester monomer, electrically conductive filler, and a curing catalyst. Compositions of the invention remain homogeneous at room temperature for at least eight hours.

REFERENCES:
patent: 4110364 (1978-08-01), Gaku et al.
patent: 4401776 (1983-08-01), Munk
patent: 4552690 (1985-11-01), Ikeguchi et al.
patent: 4604452 (1986-08-01), Shimp
patent: 4608434 (1986-08-01), Shimp
patent: 4709008 (1987-11-01), Shimp
patent: 4740343 (1988-04-01), Gaku et al.
patent: 4740584 (1988-04-01), Shimp
patent: 4785075 (1988-11-01), Shimp
patent: 4839442 (1989-06-01), Craig
patent: 4847233 (1989-07-01), Shimp
patent: 4861823 (1989-08-01), Qureshi
patent: 4946928 (1990-08-01), Jackson et al.
patent: 4999699 (1991-03-01), Christie et al.
patent: 5002818 (1991-03-01), Licari et al.
patent: 5150195 (1992-09-01), Nguyen
patent: 5155066 (1992-10-01), Nguyen
patent: 5358992 (1994-10-01), Dershem et al.
patent: 5371178 (1994-12-01), Nguyen et al.
D. A. Shimp and W. M. Craig, Jr., entitled New Liquid Dicyanate Monomer for Rapid Impregnation of Reinforcing Fibers, 34th International Sampe Symposium, 1989.
Hi-Tek Polymers, entitled ArcoCy cyanate Ester Safety and Handling Bulletin, ArcoCy and Handling, May 1989.
Shimp, D. A., Thermal Performance of Cyanate Functional Thermosetting Resins, pp. 41-46.
AroCy L-10 Cyanate Ester Monomer, Rhone-Poulenc (4 pg. brochure) dated Oct. 9, 1990.
AroCy Cyanate Ester Resins Chemistry, Properties and Applications, D. A. Shimp, J. R. Christenson and S. J. Ising, Table of Contents, Introduction, pp. 1-9, and 35-36 (Bibliography), dated May, 1991.

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