1207336-74-0Relevant articles and documents
Organic light emitting element
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Paragraph 0175-0179, (2021/01/24)
The present invention relates to an organic light emitting element having no distortion of an emission spectrum.
ORGANIC ELECTROLUMINESCENT DEVICE
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Paragraph 0285-0287, (2020/10/19)
The present specification relates to an organic electroluminescent device comprising: a first electrode; a second electrode; and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer comprises a light emitting layer and an electron transfer layer, the light emitting layer comprises a first host material, a second host material and a dopant material, the first host material has a HOMO energy level of ?5.9 eV or lower, and the second host material has a HOMO energy level higher than a HOMO energy level of the first host material by 0.1 eV to 0.2 eV.
POLYCYCLIC AROMATIC COMPOUND AND LIGHT EMISSION LAYER-FORMING COMPOSITION
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, (2018/04/18)
The objective of the invention is to provide a polycyclic aromatic compound in which solubility to a solvent, film formability, wet coatability, thermal stability, and in-plane orientation are improved. This objective is achieved by a light emission layer
ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
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, (2016/10/27)
PROBLEM TO BE SOLVED: To provide an anthracene derivative desirably having controlled solubility, deposition property, wet coating property and orientation property (further desirably thermal stability) and an electroluminescent element excellent in at least one of efficacy, life and driving voltage by using the compound as a constituent of the electroluminescent element. SOLUTION: There is provided an anthracene derivative represented by the following formula (1). Ar-An-L-FG (1), where An is anthracene, Ar is aryl having 6 to 18 carbon atoms which may be substituted, L is arylene having 7 to 18 carbon atoms which may be substituted and 2 or more rings are condensed and FG is an oligophenylene structure bound at a meta position which may be substituted (functional group). SELECTED DRAWING: None COPYRIGHT: (C)2016,JPOandINPIT
Amine-based compounds and organic light- emitting device including the same
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Paragraph 0537-0539; 0541-0543, (2016/10/09)
Disclosed are an amine-based compound and an organic light emitting device including the same. The organic light emitting device comprises a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode, and including a light emitting layer.COPYRIGHT KIPO 2016
Compound and organic light emitting device comprising same
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Paragraph 0297; 0299-0301, (2016/11/07)
The present invention discloses a compound represented b chemical formula 1 and an organic light emitting device including the compound. The description of the chemical formula 1 can be found in the detailed description of the present invention.(AA) Second electrode(BB) Electron injection layer(CC) Electron transfer layer(DD) Light emitting layer(EE) Hole transfer layer(FF) Hole injection layer(GG) First electrodeCOPYRIGHT KIPO 2015