Light-emitting device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12218282
APP PUB NO 20230135799A1
SERIAL NO

18091035

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light-emitting device includes a first semiconductor layer; a semiconductor pillar formed on the first semiconductor layer, including a second semiconductor layer and an active layer, wherein the semiconductor pillar comprises an outmost periphery; a first contact layer formed on the first semiconductor layer and including a first contact portion and a first extending portion, wherein the first extending portion continuously surrounds an entirety of the outmost periphery of the semiconductor pillar and the first contact portion; a second contact layer formed on the second semiconductor layer; a first insulating layer including multiple first openings exposing the first contact layer and multiple second openings exposing the second contact layer; a first electrode contact layer connected to the first contact portion through the multiple first openings and covering all of the first contact layer; a second electrode contact layer connected to the second contact layer through the multiple second openings.

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Patent Owner(s)

Patent OwnerAddress
EPISTAR CORPORATION5 LI-HSIN 5TH RD SCIENCE-BASED INDUSTRIAL PARK HSINCHU 300 R O C

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chao-Hsing Hsinchu, TW 135 505
Chen, Chih-Hao Hsinchu, TW 255 1095
Gauthier-Brun, Aurelien Hsinchu, TW 5 1
Hsaio, Chang-Tai Hsinchu, TW 3 0
Hsu, Chi-Shiang Hsinchu, TW 19 21
Lin, Yung-Hsiang Hsinchu, TW 196 1053
Wang, Jia-Kuen Hsinchu, TW 57 217

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