Title:
OPTICAL ELEMENT AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180271
Kind Code:
A1
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.
Inventors:
HASHIKAWA HIROKAZU (JP)
Application Number:
PCT/JP2018/008496
Publication Date:
October 04, 2018
Filing Date:
March 06, 2018
Export Citation:
Assignee:
PIONEER CORP (JP)
International Classes:
G02F1/1347; B60K35/00; G02B27/01; G02B27/48; G02F1/13; G03B21/62
Foreign References:
| JPH05197023A | 1993-08-06 | |||
| JP2006153982A | 2006-06-15 | |||
| JPH04315139A | 1992-11-06 | |||
| JP2003255299A | 2003-09-10 | |||
| US20140028933A1 | 2014-01-30 | |||
| JP2015034919A | 2015-02-19 |
Attorney, Agent or Firm:
LEXT, P.C. (JP)
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