Electronic device includes an insulating film having density...

Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Of specified material other than unalloyed aluminum

Reexamination Certificate

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Reexamination Certificate

active

06930394

ABSTRACT:
A hole is formed in an insulating film containing silicon and carbon. The insulating film has a density or a carbon concentration varying gradually in the direction of the thickness thereof.

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patent: 11-87503 (1999-03-01), None

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