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Patent Searching and Data


Title:
ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/025577
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an electronic device that is equipped with a protection resistor having a large allowable current. A first wiring layer 3 and a second wiring layer 6 are disposed facing each other at both end portions of a protection resistor 4, respectively, said both end portions being in the length direction of the protection resistor, and extend such that the first wiring layer and the second wiring layer have the long-side directions in the width directions W3, W4. First contacts 2 and second contacts 5 are respectively disposed in rows on the first wiring layer 3 and the second wiring layer 6 in the long-side directions of the first wiring layer and the second wiring layer. A pad 1 is electrically connected to one end portion of the first wiring layer 3, said one end portion being in the long-side direction of the first wiring layer, and an internal circuit is electrically connected to an end portion of the second wiring layer 6, said end portion facing a first wiring layer 3 end portion on the opposite side to the one end portion to which the pad 1 is connected.

Inventors:
MATSUMOTO Masahiro (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
NAKANO Hiroshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
NARA Yoshikazu (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KOTABE Akira (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2017/024904
Publication Date:
February 08, 2018
Filing Date:
July 07, 2017
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
H01L21/822; H01L27/04
Attorney, Agent or Firm:
TODA Yuji (6-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 20, 〒1008220, JP)
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