20474-15-1Relevant academic research and scientific papers
Effective host materials for blue/white organic light-emitting diodes by utilizing the twisted conjugation structure in 10-phenyl-9,10-dihydroacridine block
Liu, Xiang-Yang,Liang, Feng,Cui, Lin-Song,Yuan, Xiao-Dong,Jiang, Zuo-Quan,Liao, Liang-Sheng
, p. 1402 - 1409 (2015)
Two new 10-phenyl-9,10-dihydroacridine derivatives attached by dibenzothiophene (DBT) and dibenzofuran (DBF) were synthesized. The influence of the substituents of these materials was studied by theoretical calculations (DFT calculation) and experimental
Heterocyclic compound and organic light emitting device including the same
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Paragraph 0619-0623, (2020/07/15)
Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound may be represented by Formula 1: in the Formula 1, A1, X2, Y1, Y2, m1, m2, R10,R20, R30, b10, b20 and b30 are same as described in the description.
An electroluminescent compound and an electroluminescent device comprising the same
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Paragraph 0273; 0292-0297; 0360; 0367-0372, (2020/12/16)
The present invention relates to an organic luminescent compound represented by chemical formula 1 and an organic electroluminescent device including the same. The organic luminescent compound according to the present invention has excellent luminous efficiency and lifetime properties of material, and thus, enables the manufacturing of an organic electroluminescent device having excellent luminous efficiency while having power efficiency and long lifetime properties. [Chemical formula 1].
Carbazole derivatives and organoelectro luminescent device using the same
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Paragraph 0366; 0379-0384; 0456; 0463-0468, (2020/11/28)
PURPOSE: A carbazole derivative is provided to drive an organic electroluminescent device at low voltage and to improve brightness when the derivative is used in an organic layer of the organic electroluminescent device, thereby improving economic efficiency. CONSTITUTION: A carbazole derivative is denoted by chemical formula 1. An organic electroluminescent device comprises a first electrode, a second electrode, and one or more organic layers between the first and second electrodes. The organic layers contain the carbazole derivative of chemical formula 1. The organic layers are selected among a hole injection layer, a hole transport layer, a functional layer with hole injecting and transporting functions, a light emitting layer, an electrode transport layer, and an electron injection layer. The light emitting layer contains one or more host compounds and one or more dopant compounds. The host compound is a carbazole derivative of chemical formula 1.
ORGANIC ELECTROLUMINESCENT COMPOUND COMPRISING ACRIDINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
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Paragraph 0189-0191, (2020/12/01)
An organic electroluminescent compound including acridine derivatives of the present invention improves brightness, power efficiency, heat resistance, electric charge transfer performance, and electric charge injection performance by adjusting charge bala
Miscellaneous anthracene organic compound and preparing method and application thereof
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Paragraph 0042; 0043; 0046, (2019/07/10)
The invention relates to the technical field of semiconductors, in particular to a miscellaneous anthracene organic compound and a preparing method and application thereof. The structural formula of the miscellaneous anthracene organic compound is shown i
Comprises acridine derivatives of organic light-emitting compound and comprising the organic light-emitting organic light-emitting element
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Paragraph 0085-0087, (2018/03/26)
The organic light-emitting compound comprising acridine derivatives according to the present invention adjusts the charge balance in an organic material layer by means of comprising an appropriate balance between the acridine derivatives and a cyclic compound, thereby achieving excellent luminance, power efficiency, heat resistance, charge transport performance, and charge injection performance to thus increase color purity and luminous efficiency. Therefore, the organic light-emitting compound of the present invention can be used as a light-emitting material for an organic light-emitting device in order to exhibit low driving voltage and high luminance and luminous efficiency for an organic light-emitting device, thus enabling the maximized performance and improved lifespan of a full-color organic panel.
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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, (2017/01/26)
A condensed cyclic compound represented by Formula 1, comprising at least one cyano (—CN) group: wherein, in Formula 1, groups and variables are the same as described in the specification.
An aromatic amine fused ring compound and organic light-emitting device (by machine translation)
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Paragraph 0048; 0049, (2017/12/27)
The present invention provides an aromatic amine fused ring compound and organic light-emitting device, relates to organic photoelectric material technical field. Through the acridine derivatives and cyclic compounds appropriate to reconcile the organic l
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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Paragraph 0324; 0327; 0328, (2017/02/24)
A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, X1 to X8, X11 to X18, Y11, and Z11 to Z14 are the same as described in the specification.
