Title:
ORGANIC LIGHT EMITTING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/159570
Kind Code:
A1
Abstract:
An organic light emitting display device comprising a display panel, which includes organic light emitting elements, and a circular polarizing plate, which is positioned on the display panel, wherein: at least one of the display panel and the circular polarizing plate comprises an ultraviolet ray absorbing layer having an ultraviolet ray absorber represented by formula (I); or, an ultraviolet ray absorber represented by formula (I) is positioned between the display panel and the circular polarizing plate. In the formula, R11 and R12 each independently represent a hydrogen atom or an alkyl group, etc., R13 and R14 each independently represent a hydrogen atom or an aliphatic group, etc., and R15 and R16 each independently represent a hydrogen atom or an alkyl group.
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Inventors:
TAKEUCHI KIYOSHI (JP)
Application Number:
PCT/JP2019/000481
Publication Date:
August 22, 2019
Filing Date:
January 10, 2019
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H05B33/02; C09K3/00; G02B5/30; G09F9/30; H01L27/32; H01L51/50
Domestic Patent References:
| WO2015005122A1 | 2015-01-15 |
Foreign References:
| JP2009263616A | 2009-11-12 | |||
| JP2017181889A | 2017-10-05 | |||
| JP2017198991A | 2017-11-02 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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