Organic electroluminescent material and device thereof
CN117327056BActive Publication Date: 2026-10-20BEIJING SUMMER SPROUT TECH CO LTD
Patent Information
- Application Number
- CN202310481744.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2022-06-30
- Filing Date
- 2023-04-28
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2043-04-28
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Figure CN117327056B_ABST
Abstract
Disclosed are an organic electroluminescent material and a device thereof. The organic electroluminescent material is a compound having a structure of Formula 1, which can be used as a host material, an electron transport material, or a hole blocking material, etc. in an organic electroluminescent device, and can provide better device performance, such as lower voltage, higher efficiency, and especially can greatly improve the device lifetime. Also disclosed is a composition comprising a compound having a structure of Formula 1.
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Citation Information
Patent Citations
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