Title:
光学素子
Document Type and Number:
Japanese Patent JP6688168
Kind Code:
B2
Abstract:
This optical element is provided with: a substrate; a plurality of antenna structures, which are two-dimensionally arrayed on the substrate, and each of which has an n-type semiconductor layer and/or a p-type semiconductor layer for forming an electron flow channel; and electrodes for changing the shape of the electron flow channel by expanding or reducing a depletion layer in each of the antenna structures.
Inventors:
Satoshi Uenoyama
Kazuyoshi Hirose
Taketaka Kurosaka
Kazuyoshi Hirose
Taketaka Kurosaka
Application Number:
JP2016119982A
Publication Date:
April 28, 2020
Filing Date:
June 16, 2016
Export Citation:
Assignee:
Hamamatsu Photonics Co., Ltd.
International Classes:
G02F1/015
Domestic Patent References:
| JP2007188107A | ||||
| JP6214169A | ||||
| JP2014103694A | ||||
| JP51144166A | ||||
| JP2013174735A | ||||
| JP2000028974A | ||||
| JP2015231184A | ||||
| JP2013509097A |
Foreign References:
| US20090096545 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenichi Shibayama
Yoshiki Kuroki
Kenichi Shibayama