Warpage resistant semiconductor package and method for manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7795718
APP PUB NO 20090140392A1
SERIAL NO

12044420

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Abstract

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A semiconductor package and a method for manufacturing the same is provided for minimizing or preventing warpage and twisting of semiconductor chip bodies as a result of thinning them during grinding. The semiconductor package includes a semiconductor chip body and a substrate. The semiconductor chip body has a first surface, a second surface facing away from the first surface, through-electrodes which pass through the semiconductor chip body and project from the second surface, and a warpage prevention part which projects in the shape of a fence along an edge of the second surface. The substrate has a substrate body and connection pads which are formed on an upper surface of the substrate body, facing the second surface, and which are connected with the projecting through-electrodes.

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Patent Owner(s)

  • HYNIX SEMICONDUCTOR INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Park, Chang Jun Gyeonggi-do, KR 29 385

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