Semiconductor device having alignment mark

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United States of America Patent

PATENT NO 6081040
SERIAL NO

09039340

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Abstract

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An alignment mark for determining a position of a thin film resistor formed on a semiconductor chip. The alignment mark is disposed on a capacitor formation region of the semiconductor chip. Because aluminum wiring members of the semiconductor chip are not disposed adjacent to the alignment mark within the capacitor formation region, the alignment mark can be precisely recognized. As a result, the position of the thin film resistor can be also precisely determined.

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATION1-1 SHOWA-CHO KARIYA-SHI AICHI 4488661 ?4488661

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ban, Hiroyuki Hazu-gun, JP 71 980
Okuda, Shoichi Gamagori, JP 9 82
Saitou, Mitsuhiro Ohbu, JP 30 531

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