578027-21-1Relevant articles and documents
Tertiary amine derivatives and organic electroluminescent device including the same
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, (2022/03/27)
Provided is a tertiary amine derivative, which effectively absorbs high-energy external light source in a UV region to minimize damage to organic materials inside an organic electroluminescent device, and thus contributes to a substantial lifespan improvement of the organic electroluminescent device. An organic electroluminescent device according to the present invention comprises: a first electrode; a second electrode; an organic material layer disposed between the first electrode and the second electrode; and a capping layer, wherein the capping layer comprises a tertiary amine derivative represented by chemical formula 1 according to the present invention.
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
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Paragraph 0211-0212, (2021/04/02)
A compound represented by formula (1) provides an organic electroluminescence device having lifetime further improved: wherein R1 to R9, R11 to R18, R21 to R27, Ar, L1, L2, and L3 are as defined in the description.
Organic compound for electronic element, including the organic light emitting device and display device including the organic light emitting element
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, (2017/01/09)
Provided are a compound for an organic optoelectric device, an organic light emitting diode comprising same, and a display apparatus comprising the organic light emitting diode, wherein the compound for the organic optoelectric device is represented by chemical formula 1.