Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Passive components in ics
Reexamination Certificate
2005-02-18
2009-06-23
Weiss, Howard (Department: 2814)
Active solid-state devices (e.g., transistors, solid-state diode
Integrated circuit structure with electrically isolated...
Passive components in ics
C257SE21004, C257SE21006
Reexamination Certificate
active
07550819
ABSTRACT:
A semiconductor device having a metal thin-film resistance on an insulation film includes first and second contact holes formed in the insulation film, a first conductive plug formed in the first contact hole, a second conductive plug formed in the second contact hole simultaneously to formation of the first conductive plug, a metal thin-film resistance formed on the first conductive plug and on the insulation film, and a metal interconnection pattern formed on the second conductive plug and the insulation film.
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Dickstein & Shapiro LLP
Ricoh & Company, Ltd.
Weiss Howard
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