Printed wiring board assembly, electrical device, and method for assembling printed wiring board assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9793189
APP PUB NO 20170053850A1
SERIAL NO

15238062

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Importance

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Abstract

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A printed wiring board assembly includes a first board including a first surface; a second board including a second surface and facing the first surface; a plurality of first electrodes formed on a bottom surface of a recess formed in one of the first and the second surfaces; a plurality of second electrodes formed on the one of the first surface and the second surface and positioned outside the recess; a plurality of first solders each coupled to a respective one of the plurality of first electrodes; and a plurality of second solders each coupled to a respective one of the plurality of second electrodes, wherein the plurality of first electrodes are formed at a larger pitch than a pitch at which the plurality of second electrodes are formed, and a size of each the plurality of first solders is larger than a size of the plurality of second solders.

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Patent Owner(s)

Patent OwnerAddress
FUJITSU LIMITED1-1 KAMIKODANAKA 4-CHOME NAKAHARA-KU KAWASAKI-SHI KANAGAWA 211-8588

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Watanabe, Manabu Yokohama, JP 127 579

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