Organic electroluminescent materials and uses thereof
By using triphenylene or aza-triphenylene ring composition as a charge transport material in OLED, the problem of insufficient charge injection and transport properties of existing OLED materials is solved, and the device performance and lifespan are significantly improved.
CN105315219AActive Publication Date: 2016-02-10UNIVERSAL DISPLAY CORP
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Patent Information
- Application Number
- CN201510278512.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2015-05-18
- Filing Date
- 2015-05-27
- Publication Date
- 2016-02-10
- Estimated Expiration
- 2035-05-27
AI Technical Summary
Technical Problem
Existing OLED materials have deficiencies in charge injection and transport properties, which affect device performance.
Method used
Specific compounds, including triphenylene or aza-triphenylene ring compositions, are used as charge transport materials, and their structures are optimized to improve charge injection and transport properties for use in the emitting layer or blocking layer of OLEDs.
Benefits of technology
The charge injection and transport properties of OLEDs are significantly improved, improving overall device performance, extending the life of the light-emitting device and increasing efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The application relates to organic electroluminescent materials and uses thereof. Novel organic compounds containing triphenylene and triazine moieties are described. These compounds are expected to improve device performance when they are used in organic electroluminescent devices.
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