Narrow divergence emission from blue GaN-based VCSELs with curved mirror

Home
Publications
Narrow divergence emission from blue GaN-based VCSELs with curved mirror

Research Area

Material & Analysis

Author

Kentaro Hayashi, Yukio Hoshina, Masayuki Tanaka, Masamichi ITO, Maho Ohara, Tatsurou Jyoukawa, Noriko Kobayashi, Hideki Watanabe, Tatsushi Hamaguchi, Rintaro Koda, Noriyuki Futagawa
* External authors

Company

Sony Corporation

Venue

IEEJ

Date

2020

View Publication

Abstract

Some research articles report narrower emission from GaN-based VCSELs (e.g. 5.1 deg. given by Stanley electronics). Sony’s LM(Lens Mirror)-VCSELs has feature of strong lateral optical condiment, which, in other words, is wider emission. The authors obtained narrow emission as 3.9 deg.

Related Publications

View All

Determination of deformation potentials of InGaN alloy materials based on photoluminescence polarization measurements under uniaxial stress application

SPIE Photonics West|2024

Atsushi A. Yamaguchi*, Maho Ohara, Tomohiro Makino, Tatsushi Hamaguchi, Rintaro Koda, Keito Mori-Tamamura*

InGaN quantum well (QW) based vertical-cavity surface-emitting lasers, which are usually fabricated on the c-p […]
Highly-efficient operation and mode control in GaN-based VCSELs with a curved mirror

SPIE Photonics West|2023

Tatsushi Hamaguchi, Maiko Ito, Jared A. Kearns, Tomohiro Makino, Kentaro Hayashi, Maho Ohara, Noriko Kobayashi, Tatsuro Jyokawa, Eiji Nakayama, Shouetsu Nagane, Koichi Sato, Yuki Nakamura, Yukio Hoshina, Yuichiro Kikuchi, Takumi Watanabe, Yuya Kanitani, Seiji Kasahara, Yoshihiro Kudo, Susumu Kusanagi, Rintaro Koda, Noriyuki Fuutagawa

We report the latest progress of gallium nitride-based Vertical-Cavity Surface-Emitting Lasers (VCSELs) contai […]

View All