Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/263964
Kind Code:
A1
Abstract:
The present invention provides a high-definition display device. High color reproducibility is achieved in the display device provided by the present invention. The display device provided by the present invention has high brightness. The display device provided by the present invention is highly reliable. The display device has: a first insulating layer; a first conductive layer provided in the interior of an opening in the first insulating layer; a first EL layer on the first conductive layer and on the first insulating layer; a second insulating layer in contact with a side surface of the first EL layer and the top surface of the first insulating layer; and a second conductive layer on the first EL layer and on the second insulating layer.
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Inventors:
YANAGISAWA YUICHI (JP)
OKAZAKI KENICHI (JP)
HAMADA TAKASHI (JP)
SASAGAWA SHINYA (JP)
OKAZAKI KENICHI (JP)
HAMADA TAKASHI (JP)
SASAGAWA SHINYA (JP)
Application Number:
PCT/IB2022/055176
Publication Date:
December 22, 2022
Filing Date:
June 03, 2022
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H05B33/22; G09F9/30; H01L27/32; H01L51/50; H05B33/12; H05B33/14; H05B33/26; H05B33/28
Domestic Patent References:
| WO2020004086A1 | 2020-01-02 |
Foreign References:
| JP2007095608A | 2007-04-12 | |||
| JP2016110943A | 2016-06-20 | |||
| JP2007294472A | 2007-11-08 |
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