35708-19-1Relevant articles and documents
Bridging Small Molecules to Conjugated Polymers: Efficient Thermally Activated Delayed Fluorescence with a Methyl-Substituted Phenylene Linker
Rao, Jiancheng,Liu, Xinrui,Li, Xuefei,Yang, Liuqing,Zhao, Lei,Wang, Shumeng,Ding, Junqiao,Wang, Lixiang
, p. 1320 - 1326 (2020)
Based on a “TADF + Linker” strategy (TADF=thermally activated delayed fluorescence), demonstrated here is the successful construction of conjugated polymers that allow highly efficient delayed fluorescence. Small molecular TADF blocks are linked together
Dark blue electroluminescent compound and preparation method and application thereof
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Paragraph 0036-0042; 0047-0053, (2020/05/30)
The invention discloses a dark blue electroluminescent compound and a preparation method and application thereof, and the compound is 2-(4-(9, 9-dimethylacridin-10(9H)-yl)-2, 5-diR2-based phenyl)-1-(4-R1-based phenyl)-1H-phenanthroimidazole. The preparation method of the compound is easy to operate and high in yield, the compounds exhibit dark blue fluorescence, half-width is less than 60 nm, thenon-doped OLED device prepared by taking the material as a luminescent material produces dark blue emission, a starting voltage is 3.3 V, the maximum brightness is greater than 20,000 cd.m, the external quantum efficiency is still greater than 3% when the brightness is up to 10,000 cd.m, and the material is a dark blue light material with excellent performance.
Heterocyclic com pounds and organic light-emitting diode including the same
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Paragraph 0444-0450, (2021/01/29)
The present invention relates to a novel heterocyclic compound and an organic electroluminescent device comprising the same. The heterocyclic compound is represented by the following Chemical Formula 1, and the organic electroluminescent device including the heterocyclic compound has excellent driving voltage, luminous efficiency, and lifespan properties. Chemical Formula 1. (by machine translation)
Novel organic compounds for organic light-emitting diode and organic light-emitting diode including the same
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Paragraph 0354; 0380-0384, (2020/08/29)
The present invention relates to an organic light emitting compound represented by formula A and an organic light emitting diode including the same. Substituents A1 to A4, R1 to R17, X, Y, a, b, m, n, p, L1, and L2 are identical to as defined in the detailed description.