Circuit board

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12177978
SERIAL NO

17338524

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A circuit board includes a glass substrate having a first surface and a second surface facing away from the first surface; a first coil wiring pattern formed on the first surface and a second coil wiring pattern formed on the second surface, the first and second coil wiring patterns constituting part of a coil; a through hole extending through a predetermined portion of the glass substrate from an end of the first coil wiring pattern to an end of the second coil wiring pattern; a through hole inner conductive surface formed on the inner side of the through hole, the first and second coil wiring patterns and the through hole inner conductive surface constituting the coil wound around a direction perpendicular to an axis of the through hole and to a direction in which the first and second coil wiring patterns extend.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TOPPAN PRINTING CO LTDTOKYO 110-0016

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Onohara, Jun Tokyo, JP 3 1

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