Title:
METAMATERIAL OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2019174552
Kind Code:
A
Abstract:
To provide a metamaterial optical element capable of obtaining excellent optical properties in a terahertz band, and a method for manufacturing the same.SOLUTION: A metamaterial optical element 1 having a first surface 2s and a second surface 2r on the opposite side of the first surface 2s comprises: a thin film part 2 including silicon; a first metal pattern 3 formed on the first surface 2s and having a periodic structure; a second metal pattern 4 formed on the second surface 2r so as to overlap with the first metal pattern 3 when viewed from a direction intersecting the first surface 2s and having a periodic structure; and a frame part 5 provided in an edge portion of the first surface 2s or the second surface 2r and supporting the thin film part 2.SELECTED DRAWING: Figure 1
Inventors:
HAYASHI SHOHEI
FUJIWARA HIROYASU
SUGIYAMA ATSUSHI
FUJIWARA HIROYASU
SUGIYAMA ATSUSHI
Application Number:
JP2018060666A
Publication Date:
October 10, 2019
Filing Date:
March 27, 2018
Export Citation:
Assignee:
HAMAMATSU PHOTONICS KK
International Classes:
G02B1/02; G02B3/00; G02B5/20; G02B5/30; H01Q15/04
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenichi Shibayama
Yoshiki Kuroki
Kenichi Shibayama