Title:
調光シートおよび調光板
Document Type and Number:
Japanese Patent JP5892286
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.
Inventors:
Masahiro Tachizawa
Takahiro Yagi
Keiichi Murakami
Yuuki Kumagai
Takahiro Yagi
Keiichi Murakami
Yuuki Kumagai
Application Number:
JP2015209982A
Publication Date:
March 23, 2016
Filing Date:
October 26, 2015
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G02B5/30; B32B7/02; E06B5/00; F21S11/00
Domestic Patent References:
| JP2013068924A | ||||
| JP2000214446A |
Foreign References:
| WO2012064145A2 |
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Kishimoto Tatsuto