Semiconductor device comprising a substrate
A semiconductor device which comprises a copper base plate (4) bonded to a C.D.B. substrate (2) is allowed to have a thickness at least over 35 times the extent to which the copper base plate is extended when thermally bonded to said C.D.B. substrate.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A semiconductor device which comprises a copper base plate (4) bonded to a C.D.B. substrate (2) is allowed to have a thickness at least over 35 times the extent to which the copper base plate is extended when thermally bonded to said C.D.B. substrate. |
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