Combination electromagnetic shield and heat spreader

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

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361710, 361719, 361816, 257707, 257719, 174 35R, 438122, H05K 900

Patent

active

060494697

ABSTRACT:
An apparatus for providing heat dissipation and electromagnetic shielding for an integrated circuit, such as a CPU, in a computer system includes a first surface thermally coupling the apparatus to an integrated circuit (IC). The apparatus, including the first surface, is of a material, such as some alloys of beryllium copper, with a yield strength of at least 80,000 pounds per square inch and with a thermal conductivity of at least 220 watts/meter*degree (Kelvin). The material is electrically conductive.

REFERENCES:
patent: 4563725 (1986-01-01), Kirby
patent: 4594221 (1986-06-01), Caron et al.
patent: 4680676 (1987-07-01), Petratos et al.
patent: 4728372 (1988-03-01), Caron et al.
patent: 5175613 (1992-12-01), Barker, III et al.
patent: 5218760 (1993-06-01), Colton et al.
patent: 5241453 (1993-08-01), Bright et al.
patent: 5285350 (1994-02-01), Villaume
patent: 5287001 (1994-02-01), Buchmann et al.
patent: 5307236 (1994-04-01), Rio et al.
patent: 5357404 (1994-10-01), Bright et al.
patent: 5436803 (1995-07-01), Annis et al.
patent: 5451720 (1995-09-01), Estes et al.
patent: 5504652 (1996-04-01), Foster et al.
patent: 5541811 (1996-07-01), Henningsson et al.
patent: 5548090 (1996-08-01), Harris
patent: 5550711 (1996-08-01), Burns et al.
patent: 5566052 (1996-10-01), Hughes
patent: 5575288 (1996-11-01), Sliwa, Jr. et al.
patent: 5589711 (1996-12-01), Sano et al.
patent: 5647748 (1997-07-01), Mills et al.
patent: 5740013 (1998-04-01), Roesner et al.
patent: 5796578 (1998-08-01), Jones
patent: 5804875 (1998-09-01), Remsburg et al.
patent: 5815371 (1998-09-01), Jeffries et al.
Machinery's Handbook, 24th ed., Oberg, Jones, Horten and Ryffel, Industrial Press Inc., p. 364, 1992.
Online Computer Search Results of Jul. 3, 1997, http://www.olinbrass.com/c7025.html, "Olin C7025", pp. 1-3, Table 1 p. 1, Tables 2 and 3 p. 1, Figure 1 p. 1, Figure 5 p. 1, Figure 6 p. 1.
U.S. Patent Application Serial No. 08/406,627, entitled: Multi-Layer EMI Shielding Apparatus, filed Mar. 20, 1995, inventors Todd Steigarwald and Joe Llams.
Brush Wellman Brochure, "Properties of Copper Alloys" (3 pages).

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