Invention Grant
- Patent Title: Liquid crystal element, deflection element, and eyeglasses
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Application No.: US16318803Application Date: 2017-07-11
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Publication No.: US10761245B2Publication Date: 2020-09-01
- Inventor: Giichi Shibuya , Hiroyuki Yoshida , Masanori Ozaki
- Applicant: OSAKA UNIVERSITY
- Applicant Address: JP Osaka
- Assignee: OSAKA UNIVERSITY
- Current Assignee: OSAKA UNIVERSITY
- Current Assignee Address: JP Osaka
- Agency: Studebaker & Brackett PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4590726
- International Application: PCT/JP2017/025294 WO 20170711
- International Announcement: WO2018/016390 WO 20180125
- Main IPC: G02B3/08
- IPC: G02B3/08 ; G02F1/1343 ; G02B3/10 ; G02F1/13 ; G02C7/00 ; G02F1/1333 ; G02F1/1347 ; G02F1/29 ; G02F1/133 ; G02C7/04 ; G02F1/137

Abstract:
A liquid crystal element (100) refracts and outputs light. The liquid crystal element (100) includes a first electrode (1), a second electrode (2), an insulating layer (21) that is an electric insulator, a resistance layer (22), a liquid crystal layer (23) including liquid crystal, and a third electrode (3). The insulating layer (21) is disposed between each location of the first and second electrodes (1) and (2) and the resistance layer (22) to insulate the first and second electrodes (1) and (2) from the resistance layer (22). The resistance layer (22) has an electrical resistivity higher than that of the first electrode (1) and lower than that of the insulating layer (21). The resistance layer (22) and the liquid crystal layer (23) are disposed between the insulating layer (21) and the third electrode (3). The resistance layer (22) is disposed between the insulating layer (21) and the liquid crystal layer (23). The insulating layer (21) has a thickness (ts) smaller than a thickness (th) of the resistance layer (22).
Public/Granted literature
- US20190187339A1 LIQUID CRYSTAL ELEMENT, DEFLECTION ELEMENT, AND EYEGLASSES Public/Granted day:2019-06-20
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