Flip chip bonded semiconductor device with shelf

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8796864
APP PUB NO 20130277834A1
SERIAL NO

13918674

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The semiconductor device according to the present invention has a planar semiconductor chip having projecting connection terminals provided on one surface thereof. A shelf is provided where a peripheral edge of a surface of the semiconductor chip opposite one surface thereof onto which connection terminals are provided is removed. This makes it possible to secure a larger volume of the fillet portion of the underfill, thereby helping improve the function of preventing the rising up of the excess underfill by providing a shelf in the semiconductor chip.

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Patent Owner(s)

  • SPANSION LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Masuda, Naomi Kanagawa, JP 21 272
Taya, Koji Kanagawa, JP 23 277

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