Leadframe-based packages for solid state light emitting devices having heat dissipating regions in packaging

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United States of America Patent

PATENT NO 8941134
SERIAL NO

13242103

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Abstract

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A modular package for a light emitting device includes a leadframe including a first region having a top surface, a bottom surface and a first thickness and a second region having a top surface, a bottom surface and a second thickness that is less than the first thickness. The leadframe further includes an electrical lead extending laterally away from the second region, and the package further includes a thermoset package body on the leadframe and surrounding the first region. The thermoset package body may be on both the top and bottom surfaces of the second region. A leak barrier may be on the leadframe, and the package body may be on the leak barrier. Methods of forming modular packages including thermoset package bodies on leadframes are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
CREE LED INC39870 EUREKA DRIVE NEWARK CA 94560

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Keller, Bernd Santa Barbara, US 143 8611
Loh, Ban P Durham, US 56 2822
Medendorp,, Jr Nicholas W Raleigh, US 97 3194
Tarsa, Eric Goleta, US 63 3584

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