Organic electroluminescent devices

By integrating a tailored electron transport band with specific compounds, the OLEDs achieve enhanced efficiency and longevity, addressing the limitations of existing devices in medium and large panels.

JP7870144B2Active Publication Date: 2026-06-04DUPONT SPECIALTY MATERIALS KOREA LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
DUPONT SPECIALTY MATERIALS KOREA LTD
Filing Date
2021-04-02
Publication Date
2026-06-04

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Abstract

To provide an organic electroluminescent device.SOLUTION: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure can exhibit a low voltage, a high efficiency and / or a long life by comprising: a light emitting layer including a specific combination of compounds; and an electron transport zone.SELECTED DRAWING: None
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