Semiconductor device with long lifetime

Details Semiconductor device with long lifetime Semiconductor device with long lifetime

1997-04-09

1998-07-14

Saadat, Mahshid D.

Active solid-state devices (e.g., transistors, solid-state diode

Housing or package

Insulating material

257707, 257717, H01L 2310, H01L 2334

Patent

active

057809275

ABSTRACT:
A semiconductor device includes a heat radiator having a convex portion. A reinforcement plate having a thermal conductivity is soldered on a portion of the convex portion of the heat radiator by a solder having a Young's modulus lower than a silver copper solder and a melting point lower than the silver copper solder. A semiconductor element soldered on the reinforcement plate by the solder.

REFERENCES:
patent: 4615031 (1986-09-01), Eales et al.
patent: 5299214 (1994-03-01), Nakamura et al.
patent: 5324987 (1994-06-01), Iacovangelo et al.

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