Semiconductor power device

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United States of America Patent

PATENT NO 7834433
SERIAL NO

11879229

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In one embodiment the present invention includes a semiconductor power device. The semiconductor power device includes a single gauge lead frame, a semiconductor die, and a heat sink. The semiconductor die is attached to a first level of the lead frame. The heat sink is attached to a second level of the lead frame. A molding compound encapsulates the semiconductor die and a portion of the lead frame, such that a portion of the heat sink is outside of the molding compound. The resulting device may be efficiently manufactured as compared to dual gauge lead frame devices or devices where the semiconductor die is not attached to the lead frame.

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Patent Owner(s)

Patent OwnerAddress
SHANGHAI KAIHONG TECHNOLOGY CO LTDNO 1 LANE 18 SAN ZHUANG ROAD EXPORT PROCESSING ZONE SONGJIANG DISTRICT SHANGHAI 201612

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Xiaochun, Tan Shanghai, CN 9 161
Yunfang, Li Shanghai, CN 3 76

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