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1. (WO2017154977) ORGANIC EL DISPLAY DEVICE

Pub. No.:    WO/2017/154977    International Application No.:    PCT/JP2017/009218
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Thu Mar 09 00:59:59 CET 2017
IPC: H05B 33/02
G02B 5/22
G02B 5/30
G09F 9/00
G09F 9/30
H01L 27/32
H01L 51/50
Applicants: DAI NIPPON PRINTING CO., LTD.
大日本印刷株式会社
KOIKE, Yasuhiro
小池 康博
Inventors: KOIKE, Yasuhiro
小池 康博
ISOJIMA, Seiichi
磯嶋 征一
KURODA, Takashi
黒田 剛志
HAMADA, Takanori
濱田 孝則
Title: ORGANIC EL DISPLAY DEVICE
Abstract:
Provided is an organic EL display device in which degradation of the organic EL display device due to ultraviolet rays is suppressed, and in which color variation does not occur during outdoor use. An organic EL display device having an optical film A1 on the light-emitting surface of an organic EL element, wherein the optical film A1 has a polyester-based film, and a resin layer a1 containing an ultraviolet ray absorber formed on the surface of the polyeseter-based film on the side opposite from the organic EL element, and the optical film A1 satisfies specific conditions when black light having a center wavelength 365 nm is irradiated on the outermost surface of the resin layer a1 side of the optical film A1.