359012-63-8Relevant academic research and scientific papers
Naphtho-fluorene carbazole compound and application thereof
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Paragraph 0075; 0078-0080, (2018/03/26)
The invention belongs to the field of organic electroluminescence, and in particular relates to a naphtho-fluorene carbazole compound and application thereof. An OLED device manufactured by taking thesynthesized organic compound as a main body light-emitting material can be applied in the fields of AM drive OLED display, PM drive OLED display or OLED illumination. The external quantum efficiency,the power efficiency and the current efficiency of the device are greatly improved, and the service life of the device is obviously prolonged, so that the naphtho-fluorene carbazole compound has thegood market prospect.
A carbazole derivative and its [...] organic electroluminescent device in the application of the
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Paragraph 0032; 0033; 0034, (2017/02/24)
The invention provides a benzofluorene fluoro-carbazole derivative which is characterized by being of a structure of the formula (I) as shown in the specification, wherein Ar1-Ar4 are independently selected from one of H, substituted or unsubstituted arene groups of C6-C30, substituted or unsubstituted polycyclic aromatic hydrocarbon groups of C6-C30, substituted or unsubstituted fused-heterocycle groups of C6-C30, a five-membered or six-membered heterocyclic ring or substituted heterocyclic ring, triarylated amine groups, aryl ether groups, and substituted or unsubstituted aliphatic alkyl groups of C1-C12; Ar5 is selected from one of substituted or unsubstituted aromatic hydrocarbon groups of C6-C30, substituted or unsubstituted polycyclic aromatic hydrocarbon groups of C6-C30, substituted or unsubstituted fused-heterocycle aromatic hydrocarbon groups of C6-C30, and substituted or unsubstituted aliphatic alkyl groups of C1-C12; Ar6-Ar7 are independently selected from one of H, substituted or unsubstituted aromatic hydrocarbon groups of C6-C30, substituted or unsubstituted polycyclic aromatic hydrocarbon groups of C6-C30, substituted or unsubstituted fused-heterocycle aromatic hydrocarbon groups of C6-C30, and substituted or unsubstituted aliphatic alkyl groups of C1-C12. The benzofluorene fluoro-carbazole derivative can be used as a hole injection material, a hole transmission layer material and a fluorescence main body material in organic light-emitting devices.
HETEROCYCLIC COMPOUND INCLUDING NITROGEN AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
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Paragraph 0255, (2016/10/09)
The present invention relates to a nitrogen-containing heterocyclic compound, and an organic light emitting device comprising the same. The nitrogen-containing heterocyclic compound is represented by chemical formula 1. In addition, the nitrogen-containing heterocyclic compound has excellent electrochemical stability and thermal stability. Therefore, the organic light emitting device comprising the nitrogen-containing heterocyclic compound has high efficiency and/or high driving stability.COPYRIGHT KIPO 2016
NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Paragraph 96; 97, (2013/03/28)
The present invention relates to a novel compound and an organic electroluminescent device containing the same. Since the compounds according to the present invention have high efficiency in transporting electrons, crystallization could be prevented when manufacturing the device, and since they are adaptable in the formation of the layers, the current characteristic of the device is improved, and finally they can manufacture an organic electroluminescent device having lowered driving voltage, advanced power efficiency, and improved light emitting efficiency and lifetime characteristic compared with devices comprising the conventional materials.
NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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, (2012/03/26)
Provided are novel compounds for organic electronic material and an organic electroluminescent device using the same. Because the compounds for organic electronic material according to the present invention are highly efficient at transporting electrons, crystallization is prevented when manufacturing a device and current properties of the device are improved due to favorably formed layers. Accordingly, OLED devices having improved power efficiency as well as reduced operating voltage can be manufactured.
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
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Page/Page column 24, (2011/02/26)
An anthracene derivative having a specific asymmetric structure is provided. The asymmetric anthracenes are useful in an organic electroluminescence device and exhibit efficient light emission and a long performance lifetime.
