Benzanthracene compound, intermediate and organic electroluminescent device
By designing benzene-anthracene compounds as the main material for the OLED light-emitting layer, the problems of low efficiency and short lifespan of OLED devices were solved, achieving the effects of lower driving voltage, higher current efficiency and longer lifespan.
CN121318896APending Publication Date: 2026-01-13FUYANG SINEVA MATERIAL TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202511248240.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-01-13
AI Technical Summary
Technical Problem
The low efficiency and short lifespan of existing OLED devices limit their widespread application in large-screen displays, especially due to the insufficient performance of organic electroluminescent materials.
Method used
We designed benzene-anthracene compounds as the main material for the light-emitting layer of OLED light-emitting devices and optimized their structure to improve current efficiency and extend lifespan.
Benefits of technology
This achieves lower driving voltage, higher current efficiency, and longer lifespan for OLED devices, thus improving device performance.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention provides a benzanthracene compound, an intermediate and an organic electroluminescent device, and relates to the technical field of organic electroluminescent materials. The benzanthracene compound provided by the invention can be used as a main body material of a light-emitting layer of an OLED light-emitting device, so that the OLED light-emitting device has relatively low driving voltage, relatively high current efficiency and relatively long service life.
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