H - Electricity – 01 – L
Patent
H - Electricity
01
L
345/62
H01L 33/00 (2006.01)
Patent
CA 1273091
METHOD FOR PRODUCING AN OPTICAL DEVICE Abstract of the Disclosure: In the package for optical device according to the present invention, since electroconductive paste printed on a sapphire substrate cut lower in the central portion beforehand is prevented from rising higher at ends than in other portion after burning, irregularity on the surface of a die bonding pad is eliminated. In the optical device according to the present invention, since an electrode and a solder layer having each a light introducing hole are sequentially mounted in layers on the die-bonded side of an optical device chip which is die-bonded to the die bond- ing pad by said solder layer, the optical device chip is die-bonded in a stable state.
603408
Riches Mckenzie & Herbert Llp
Sumitomo Electric Industries Ltd.
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