The 76th JSAP Autumn Meeting, 2015

Presentation information

Oral presentation

3 Optics and Photonics » 3.13 Semiconductor optical devices

[16a-2E-1~9] 3.13 Semiconductor optical devices

Wed. Sep 16, 2015 10:00 AM - 12:15 PM 2E (221-1)

座長:尾崎 信彦(和歌山大)

11:45 AM - 12:00 PM

[16a-2E-8] Transverse-mode coupled cavity VCSELs with high speed beam switching

〇Masanori Nakahama1, Xiaodong Gu1, Takahiro Sakaguchi1, Akihiro Matsutani2, Fumio Koyama1 (1.Tokyo Tech., 2.MEMS process, Tokyo Tech.)

Keywords:VCSEL

A novel high speed and large deflection angle (>30°) beam switching in transverse-mode coupled cavity VCSEL is proposed and demonstrated. The record-high angular switching speed of 1.3×1011 °/s is achieved with narrow beam divergence of below 4° and extinction ratio of 8 dB.