Invention Publication
- Patent Title: LIQUID CRYSTAL LIGHT CONTROL DEVICE AND LIGHTING DEVICE
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Application No.: US18443634Application Date: 2024-02-16
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Publication No.: US20240184170A1Publication Date: 2024-06-06
- Inventor: Kojiro IKEDA , Takeo KOITO , Tae KUROKAWA
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Priority: JP 21135953 2021.08.23
- Main IPC: G02F1/1347
- IPC: G02F1/1347 ; G02F1/1337 ; G02F1/1343

Abstract:
A liquid crystal light control device includes a plurality of liquid crystal cells arranged in a stack. Each of the plurality of liquid crystal cells includes a first substrate and a second substrate opposite the first substrate, a first electrode and a second electrode both of which have a strip pattern arranged on at least one of the first substrate and the second substrate, a first alignment film on the first substrate and a second alignment film on the second substrate, and a liquid crystal layer between the first substrate and the second substrate. The strip pattern is arranged alternately with the first electrode and the second electrode, an alignment direction of the first alignment film is aligned with a direction of extension of the strip pattern, and an alignment direction of the second alignment film is arranged intersecting the alignment direction of the first alignment film.
Public/Granted literature
- US12210251B2 Liquid crystal light control device and lighting device Public/Granted day:2025-01-28
Information query
IPC分类: