Package for housing semiconductor chip, and semiconductor device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040183172A1
SERIAL NO

10679351

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a semiconductor package allowing a semiconductor chip to be operated accurately and with high stability over a long period by effectively transferring the heat generated during the operation of the semiconductor chip to a heat sink. A package for housing a semiconductor chip comprises a substrate 2 having on the upper surface thereof a mounting space where a semiconductor chip 1 is to be mounted, a frame 3 being provided so as to surround the mounting space on the upper surface of the substrate 2 and having a joint 3a for an input/output terminal 5 on the side, and an input/output terminal 5 connected to the joint 3a, wherein the substrate 2, or part of the substrate 2, or the substrate 2 and the frame 3, or part of the substrate and the frame is formed from a metal-diamond composite in which a matrix material having diamond particles joined via a metal carbide is infiltrated with a copper and/or silver or a metal-diamond sintered body composed of diamond particles and copper. Further, the surface of the metal-diamond composite is plated with gold.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC INDUSTRIES LTDOSAKA-SHI OSAKA 541-0041

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawai, Chihiro Itami-shi, JP 25 258
Saito, Hirohisa Itami-shi, JP 45 350
Tanaka, Motoyoshi Itami-shi, JP 8 55
Tsuno, Takashi Itami-shi, JP 49 500

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