Title:
POLARIZING FILM CONTAINING WATER-SOLUBLE NAPHTHALIMIDE COMPOUND OR SALT THEREOF, POLARIZED LIGHT EMITTING FILM, POLARIZED LIGHT EMITTING PLATE, AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2023119333
Kind Code:
A
Abstract:
To provide a polarized light emitting film which offers high transmittance in the visible light region and high durability in harsh environments, and to provide a polarized light emitting plate and a display device.SOLUTION: Provided herein is a polarized light emitting film containing a water-soluble naphthalimide compound represented by formula (1) below or a salt thereof. (In formula (1), A represents a naphthalimide skeleton that may have a substituent, X represents a sulfo group or carboxy group, and n represents an integer of 1 to 3.)SELECTED DRAWING: None
Inventors:
FUJIWARA DAICHI
MORITA RYOTARO
YOKOYAMA YUI
MORITA RYOTARO
YOKOYAMA YUI
Application Number:
JP2022022180A
Publication Date:
August 28, 2023
Filing Date:
February 16, 2022
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
G02B5/20; C09B57/08; C09B67/20; G02B5/30; G02F1/1335
Previous Patent: Operating system and operating method
Next Patent: Ball screw and machine tool using it
Next Patent: Ball screw and machine tool using it