Organic electroluminescent material and device thereof

CN117327056BActive Publication Date: 2026-10-20BEIJING SUMMER SPROUT TECH CO LTD
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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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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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