Title:
調光シートおよび調光板
Document Type and Number:
Japanese Patent JP5854179
Kind Code:
B2
Abstract:
A main object is to provide a light controlling sheet and a light controlling plate each excellent in weatherability and endurance. An embodiment of the invention is a light controlling sheet including the following: a light controlling layer in which two or more regions for changing a polarization state or phase state of transmitted light are each formed into a constant shape at a constant interval; an adhesive layer formed on the light controlling layer; a migration preventing layer formed on the adhesive layer; and a weatherable adhesive layer including a weatherable agent formed on the migration preventing layer.
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Inventors:
Masahiro Tachizawa
Takahiro Yagi
Keiichi Murakami
Yuuki Kumagai
Takahiro Yagi
Keiichi Murakami
Yuuki Kumagai
Application Number:
JP2015533774A
Publication Date:
February 09, 2016
Filing Date:
January 23, 2015
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G02B5/30; B32B7/02; E06B5/00; F21S11/00
Domestic Patent References:
| JP2013068924A | 2013-04-18 | |||
| JP2000214446A | 2000-08-04 | |||
| JPS63300201A | 1988-12-07 | |||
| JP2014507676A | 2014-03-27 | |||
| JP2012145888A | 2012-08-02 |
Foreign References:
| WO2012064145A2 | 2012-05-18 |
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Kishimoto Tatsuto