Semiconductor device and its manufacture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4823234
SERIAL NO

06880832

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A semiconductor device of the kind wherein one or more semiconductor chips are housed in a plug-in type package. The package is being molded with a printed wiring substrate, head portions of terminals, and a heat sink for semiconductor chip attachment as an integral part of the package. The one surface of the heat sink is being bared from one side of the package, and the semiconductor chips are being mounted on the other surface of the heat sink facing to the opening of the substrate.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DAI-ICHI SEIKO CO LTD A CORP OF JAPAN12-4 NEGORO MOMOYAMA-CHO FUSHIMI-KU KYOTO-SHI KYOTO-FU

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Konishi, Akira Kyoto, JP 12 356
Wakano, Teruo Kyoto, JP 1 169

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation