Compound and organic light-emitting element comprising same
A compound with specific aryl and arylene groups enhances electron mobility in OLEDs, addressing the challenges of high driving voltage and short lifespan, resulting in improved efficiency and longevity.
WO2026127576A1 Publication Date: 2026-06-18LG CHEM LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- LG CHEM LTD
- Filing Date
- 2025-12-09
- Publication Date
- 2026-06-18
AI Technical Summary
⚠Technical Problem
Existing organic light-emitting devices face challenges in achieving low driving voltage, high efficiency, and extended lifespan, necessitating the development of new materials for the organic layers.
⚗Method used
A compound represented by Chemical Formula 1, which includes substituted or unsubstituted aryl and arylene groups, is used in the electron injection, transport, or injection and transport layers to control electron mobility, enhancing device characteristics such as low driving voltage and improved efficiency and lifespan.
🎯Benefits of technology
The compound effectively improves the efficiency and lifespan of organic light-emitting devices by controlling electron mobility, leading to better performance in OLEDs.
✦ Generated by Eureka AI based on patent content.
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Abstract
The present specification relates to a compound of chemical formula 1 and an organic light-emitting element comprising same. The organic light-emitting element comprises: an anode; a cathode; and one or more organic material layers provided between the anode and the cathode, wherein one or more of the organic material layers comprise the compound.
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