Organic compound and organic light-emitting diode comprising same
The introduction of an organic compound as a capping layer in OLEDs addresses the inefficiencies in existing OLEDs by enhancing light extraction and maintaining stability, resulting in improved luminous efficiency, color purity, and lifespan.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- PNH TECH
- Filing Date
- 2025-12-24
- Publication Date
- 2026-07-02
AI Technical Summary
Existing organic light-emitting diodes (OLEDs) face challenges in achieving stable and efficient performance, particularly in terms of low-voltage driving, luminous efficiency, color purity, and lifespan, due to the lack of development of suitable materials for the organic layers, and there is a need for an optimized light efficiency improvement layer to enhance these characteristics without compromising process efficiency.
The use of an organic compound represented by Chemical Formula I as a light efficiency improvement layer (capping layer) in OLEDs, which improves light extraction efficiency and maintains device stability and longevity.
The organic compound enhances the OLED's light efficiency, luminous efficiency, color purity, and lifespan, enabling high-efficiency operation at low voltages, thus improving the overall performance of OLEDs in lighting and display devices.
Smart Images
Figure KR2025022773_02072026_PF_FP_ABST