Light-emitting device

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United States of America Patent

PATENT NO 9711678
SERIAL NO

15051712

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Abstract

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A light-emitting device is provided. The light-emitting device comprises: a substrate; and an active structure on the substrate, the active structure comprising a well layer and a barrier layer, wherein the well layer comprises multiple different elements of group VA; wherein the substrate has a first intrinsic lattice constant, the well layer has a second intrinsic lattice constant, the barrier layer has a third intrinsic lattice constant, and the third intrinsic lattice constant is between the second intrinsic lattice constant and the first intrinsic lattice constant.

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Patent Owner(s)

  • EPISTAR CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Yi-Chieh Hsinchu, TW 84 170

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