1989-12-29
1992-04-28
LaRoche, Eugene R.
357 80, H01L 3902
Patent
active
051092689
ABSTRACT:
An improved semiconductor package is provided wherein the mounting pad for the semiconductor is made from a material selected from the group consisting of aluminum nitride, diamond, alumina, and boron nitride.
REFERENCES:
patent: 3364400 (1968-01-01), Granberry
patent: 3489956 (1970-01-01), Yanai et al.
patent: 3500066 (1970-03-01), Pritchett
patent: 3626259 (1971-12-01), Torrance et al.
patent: 3651434 (1972-03-01), McGeough et al.
patent: 3753056 (1973-08-01), Cooke
patent: 3801882 (1974-04-01), Ward
patent: 3908185 (1975-09-01), Martin
patent: 3936864 (1976-02-01), Benjamin
patent: 3996603 (1976-12-01), Smith
patent: 3999142 (1976-12-01), Presser et al.
patent: 4161740 (1979-07-01), Frey
patent: 4168507 (1979-09-01), Yester
patent: 4556899 (1985-12-01), Kurihara
patent: 4561010 (1985-12-01), Ogihara
patent: 4639760 (1987-01-01), Granberg et al.
patent: 4649416 (1987-03-01), Borkowski et al.
patent: 4907067 (1990-03-01), Derryberry
Spitsyn et al., "Vapor Growth of Diamond on Diamond and Other Surfaces", 1981, 219-226.
Waltraud Werdecker & Fritz Aldinger, "Aluminum Nitride-An Alternative Ceramic Substrate for High Power Applications in Microcircuits", IEEE 1984, pp. 399-404.
Form A-14053, Effective Nov. 1987, The Carborundum Company, Standard Oil Engineered Materials-"High Thermal Conductivity Ceramics Comparison Product Data-Typical Values".
"Advanced Ceramic Materials from Thermal Conductivity Substrate Applications," by Richard P. McPhillips, Hybrid Circuit Technology, Aug. 1988.
"Elimination of Beryllium Oxide (BeO) from DoD Managed or Procured Electrical or Electronics Items", Defense Logistics Agency, Microwave Semiconductor Corp., Dec. 2, 1988.
Casey Kevin R.
Jorgenson Lisa K.
LaRoche Eugene R.
Ratliff R. A.
Robinson Richard K.
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