The 69th JSAP Spring Meeting 2022

Presentation information

Oral presentation

CS Code-sharing session » 【CS.4】 Code-sharing Session of 3.11 & 3.13

[25a-E303-1~9] CS.4 Code-sharing Session of 3.11 & 3.13

Fri. Mar 25, 2022 9:30 AM - 12:00 PM E303 (E303)

Kenji Ishizaki(Kyoto Univ.), Gu Xiaodong(Tokyo Institute of Technology)

9:30 AM - 9:45 AM

[25a-E303-1] [The 51st Young Scientist Presentation Award Speech] Large-field-of-view and electrically-driven 2D beam steering based on VCSEL scanner array

〇Ruixiao Li1, Shanting Hu1,2, Xiaodong Gu1,3, Fumio Koyama1 (1.Tokyo Tech, 2.BIT, 3.Ambition photonics)

Keywords:semiconductor laser, VCSEL, Beam scanner

To meet the urgent requirement of beam scanning for next-generation 3D sensing. A electrically-driven VCSEL-integrated 2D beam scanner was proposed and demonstrated. It realized beam scanning field of view of >70 deg.x 45 deg with resolution of >30,000. assisting with DOE-based optics. Thanks to the omission of external light source, it provides great potential for mm-scale compact packaging.