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1. (WO2018180271) OPTICAL ELEMENT AND OPTICAL DEVICE

Pub. No.:    WO/2018/180271    International Application No.:    PCT/JP2018/008496
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Mar 07 00:59:59 CET 2018
IPC: G02F 1/1347
B60K 35/00
G02B 27/01
G02B 27/48
G02F 1/13
G03B 21/62
Applicants: PIONEER CORPORATION
パイオニア株式会社
Inventors: HASHIKAWA Hirokazu
橋川 広和
Title: OPTICAL ELEMENT AND OPTICAL DEVICE
Abstract:
This optical element has a plurality of optical layers (20, 30, 40) each including a liquid crystal layer (21, 31, 41), a pair of alignment films (22, 23, 32, 33, 42, 43) sandwiching the liquid crystal layer, and a pair of translucent electrode layers (24, 25, 34, 35, 44, 45) formed on the pair of alignment films, one (25, 35, 45) of the pair of translucent electrode layers in a single optical layer from among the plurality of optical layers having a plurality of openings (25A, 35A, 45A) arranged in a matrix, and one of the pair of translucent electrode layers in the other optical layers from among the plurality of optical layers having a plurality of openings disposed so as to be superposed on a region between the openings of the one translucent electrode layer in the single optical layer when viewed from the direction perpendicular to the single optical layer.