The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 01, 2020

Filed:

Jul. 11, 2017
Applicant:

Osaka University, Osaka, JP;

Inventors:

Giichi Shibuya, Suita, JP;

Hiroyuki Yoshida, Suita, JP;

Masanori Ozaki, Suita, JP;

Assignee:

OSAKA UNIVERSITY, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/08 (2006.01); G02F 1/1343 (2006.01); G02B 3/10 (2006.01); G02F 1/13 (2006.01); G02C 7/00 (2006.01); G02F 1/1333 (2006.01); G02F 1/1347 (2006.01); G02F 1/29 (2006.01); G02F 1/133 (2006.01); G02C 7/04 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
G02B 3/08 (2013.01); G02B 3/10 (2013.01); G02C 7/00 (2013.01); G02C 7/041 (2013.01); G02F 1/13 (2013.01); G02F 1/133 (2013.01); G02F 1/137 (2013.01); G02F 1/1343 (2013.01); G02F 1/1347 (2013.01); G02F 1/133345 (2013.01); G02F 1/29 (2013.01); G02F 2001/294 (2013.01); G02F 2201/122 (2013.01);
Abstract

A liquid crystal element () refracts and outputs light. The liquid crystal element () includes a first electrode (), a second electrode (), an insulating layer () that is an electric insulator, a resistance layer (), a liquid crystal layer () including liquid crystal, and a third electrode (). The insulating layer () is disposed between each location of the first and second electrodes () and () and the resistance layer () to insulate the first and second electrodes () and () from the resistance layer (). The resistance layer () has an electrical resistivity higher than that of the first electrode () and lower than that of the insulating layer (). The resistance layer () and the liquid crystal layer () are disposed between the insulating layer () and the third electrode (). The resistance layer () is disposed between the insulating layer () and the liquid crystal layer (). The insulating layer () has a thickness (ts) smaller than a thickness (th) of the resistance layer ().


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