Title:
ORGANIC EL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2018060227
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL display device which is excellent in viewing angle characteristics and high in antireflection effect.SOLUTION: An organic EL display device includes a substrate, a transparent electrode, a light-emitting layer, and a metal electrode layer in order from a light emission side, includes a circular polarization plate formed by layering a polarization film and a retardation film on the light emission side of the substrate, where the retardation film includes a layer formed of a polystyrene-based polymer having a syndiotactic structure and a resin composition (A) containing polyarylene ether, a ratio of the polystyrene-based polymer having the syndiotactic structure to the polyarylene ether in the resin composition (A) is in a weight ratio of polystyrene-based polymer having syndiotactic structure: polyarylene ether of 65:35 to 55:45, a relationship of Re
Inventors:
KIHIRA TOMOKAZU
FUJII KOHEI
MORITA TAKASHI
YAMANAKA SHUNSUKE
HATANO HIROSHI
FUJII KOHEI
MORITA TAKASHI
YAMANAKA SHUNSUKE
HATANO HIROSHI
Application Number:
JP2017254102A
Publication Date:
April 12, 2018
Filing Date:
December 28, 2017
Export Citation:
Assignee:
NIPPON ZEON CO
International Classes:
G02B5/30; C08J5/18; C08L25/06; C08L71/12; H01L51/50; H05B33/02
Domestic Patent References:
| JP2010078905A | 2010-04-08 | |||
| JP2004256639A | 2004-09-16 | |||
| JP2010191445A | 2010-09-02 |
Foreign References:
| WO2010074166A1 | 2010-07-01 |
Attorney, Agent or Firm:
Sakai International Patent Office