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Patent Searching and Data


Title:
LIGHT CONTROL FILM, LIGHT CONTROL MEMBER, VEHICLE, AND ELECTRICITY SUPPLY METHOD FOR LIGHT CONTROL FILM
Document Type and Number:
WIPO Patent Application WO/2018/021571
Kind Code:
A1
Abstract:
Provided are a light control film whereby flickering is hard to recognize when observing external light via the light control film, a light control member comprising same, a vehicle, and an electricity supply method for the light control film. In the vehicle 130, the light control film 1 having a vertically-aligned liquid crystal layer is attached to a sunroof 132. The light control film 1 is attached to the sunroof 132 of the vehicle 130 such that the liquid crystal molecules fall to the rear of the vehicle 130 when an electric field is applied to the liquid crystal layer. As a result, passengers in the vehicle do not sense any flickering inside the car and have no discomfort.

Inventors:
OKABE Masato (1-1-1, Ichigaya Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
Application Number:
JP2017/027569
Publication Date:
February 01, 2018
Filing Date:
July 28, 2017
Export Citation:
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Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1-1, Ichigaya Kagacho Shinjuku-k, Tokyo 01, 〒1628001, JP)
International Classes:
G02F1/13; B60J3/04; E06B9/24; G02F1/133; G02F1/1345
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (Sapia Tower, 1-7-12 Marunouchi, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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