Highly efficient operation of curved mirror VCSELs and their uniform characteristics
- Date
- 2022
- Academic Conference
- The Laser Display and Lighting Conference 2022
- Authors
- Maiko Ito(Sony Group Corporation)
- Tatsushi Hamaguchi
- Tomohiro Makino
- Kentaro Hayashi
- Jared A. Kearns
- Maho Ohara
- Noriko Kobayashi
- Shoetsu Nagane
- Koichi Sato
- Yuki Nakamura
- Yukio Hoshina
- Tatsurou Jyoukawa
- Takumi Watanabe
- Yuichiro Kikuchi
- Seiji Kasahara
- Susumu Kusanagi
- Yuya Kanitani
- Eiji Nakayama
- Rintaro Koda
- Noriyuki Futagawa(Sony Group Corporation)
- Research Areas
- Material & Analysis
Abstract
Highly uniform and efficient GaN-based VCSELs with curved mirrors were obtained from a single wafer. The average Ith was 0.64 mA with standard deviations of 0.043 mA. The peak WPE and output power were 13.4 % and 7.6 mW at 5.2 mA and 12.8mA operating current, respectively.
