LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT

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United States of America Patent

SERIAL NO

15548662

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Abstract

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A nitride-based semiconductor light-emitting element includes: a first semiconductor layer of a first conductivity type; a second semiconductor layer of a second conductivity type different from the first conductivity type; a carrier blocking layer of the second conductivity type, provided on a surface of the second semiconductor layer closer to the first semiconductor layer; and a light-emitting layer region having a light-emitting layer, provided between the first semiconductor layer and the carrier blocking layer. A predetermined specific region is provided in the carrier blocking layer and extending from an interface between the carrier blocking layer and the light-emitting layer region and wherein a maximum value of a concentration of an impurity of the second conductivity type in the predetermined specific region is higher than 5×1019 cm−3.

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Patent Owner(s)

Patent OwnerAddress
STANLEY ELECTRIC CO LTD2-9-13 NAKAMEGURO MEGURO-KU TOKYO 153-8636

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
OBATA, Toshiyuki Yamaguchi, JP 22 86

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