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Conferences > CLEO_SI > 2023 > STh4Q > STh4Q.1

Highly efficient blue and green VCSELs with AlInN/GaN bottom DBRs

Kenichi Terao, Hitoshi Nagai, Kazutaka Tsukayama, Takashi Ohara, Yoshihiro Hara, Ryoma Shimazu, Shingo Masui, Tomoya Yanamoto, and Shin-ichi Nagahama

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Abstract

We report milliwatt-class nitride blue and green VCSELs with hybrid DBR structure. The wall-plug efficiency of 18.5% and 3.7% were achieved for the blue and green VCSELs, respectively. Highly reliable operation was also demonstrated.

© 2023 The Author(s)

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