Invention Application
- Patent Title: LIGHT CONTROL SHEET AND LIGHT CONTROL DEVICE
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Application No.: US17533893Application Date: 2021-11-23
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Publication No.: US20220082881A1Publication Date: 2022-03-17
- Inventor: Sohei ABE , Keisuke FUKUHARA
- Applicant: TOPPAN Inc.
- Applicant Address: JP Tokyo
- Assignee: TOPPAN Inc.
- Current Assignee: TOPPAN Inc.
- Current Assignee Address: JP Tokyo
- Priority: JP2019-096886 20190523
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; G02F1/1339 ; G02F1/1343

Abstract:
A light control sheet including a light control sheet body having a front surface and a back surface, the light control sheet body including a first film including a transparent electrode layer, a second film including a transparent electrode layer, a liquid crystal layer formed between the first and second films, and a sealant covering an edge portion of the liquid crystal layer. The second film has a second film contact surface which includes a portion in contact with the liquid crystal layer, and further includes a second film outer peripheral part on which the sealant is formed, the second film outer peripheral part is extended along the edge portion of the liquid crystal layer, and when viewed in a first direction from the front surface to the back surface, the second film outer peripheral part does not overlap the first film or the liquid crystal layer.
Public/Granted literature
- US11822172B2 Light control sheet and light control device Public/Granted day:2023-11-21
Information query
IPC分类: