Metalens for structure light

Mu Ku Chen, Cheng Hung Chu, Hsin Yu Kuo, Bo Han Chen, Yu Han Chen, Ren Jie Lin, Tsung Lin Chung, Yi Teng Huang, Jia Wern Chen, Din Ping Tsai

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

1 Citation (Scopus)

Abstract

Here we demonstrated a GaN metalens array to project a light spots array which can be a light shape generator in the structure light applications. The advantages of this metadevice is light weight, small, ultrathin, durable and easy to compact with other device. The light spot size is a function with the distance of detector. A metalens array which arranged by the single metalens diameter is 20 μm projected a light spots array whose diameter of single light spot is 2.22 um in average at the distance is 150 cm far away and. Our design provides a new avenue for the structure light application such as distance sensing and 3D environmental construction.

Original languageEnglish
Title of host publicationOptical Manipulation Conference
EditorsKeiji Sasaki, Takashige Omatsu, Hajime Ishihara
PublisherSPIE
ISBN (Electronic)9781510619814
DOIs
Publication statusPublished - Apr 2018
Externally publishedYes
EventOptical Manipulation Conference 2018 - Yokohama, Japan
Duration: 25 Apr 201827 Apr 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10712
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceOptical Manipulation Conference 2018
Country/TerritoryJapan
CityYokohama
Period25/04/1827/04/18

Keywords

  • Metalens
  • Metasurface
  • Plasmonics
  • Structure light

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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