cas 239-64-5, 13(H)-DIBENZO[A,I]CARBAZOLE | Articles data

Articles about 239-64-5Total 11 be found

COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
The present invention provides: a novel mixture capable of improving luminous efficiency, stability, and lifespan of an element; an organic electronic element which uses the same; and an electronic device thereof. By using the mixture according to the present invention as a phosphorescent host material, it is possible to achieve high luminous efficiency and low driving voltage of the organic electronic element, and also significantly improve a lifespan of the element.(110) Substrate(120) Anode(130) Hole injection layer(140) Hole transport layer(141) Buffer layer(150) Light emitting auxiliary layer(151) Light emitting layer(160) Electron transport layer(170) Electron injection layer(180) CathodeCOPYRIGHT KIPO 2020
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Paragraph 0525; 0562-0564; 0567-0568; 0582-0583; 0587-0588

(2020/05/26)

Compound using spirobibenzocycloheptene fluorene as core, and applications in organic electroluminescent devices
The invention discloses a compound using spirobibenzocycloheptene fluorene as a core, and applications in organic electroluminescent devices. According to the invention, the compound contains aspirobibenzocycloheptene fluorene structure, has strong rigidity, and further has characteristics of difficult crystallization and aggregation among molecules, good film-forming property and the like after the compound is linked to a carbazole derivative long branched chain structure or an arylamine derivative branched chain structure; due to different electron donating capacities of the branched chain groups, the HOMO energy levels of the material are different, and the compound can be used as different functional layer materials; the compound has high triplet state energy level, can effectively block energy loss, and is beneficial to energy transfer; and with the application of the compound as the organic electroluminescent functional layer material in the OLED device, the current efficiency, the power efficiency and the external quantum efficiency of the device are greatly improved while the service life of the device is obviously prolonged.
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Paragraph 0178; 0183-0184; 0187-0188; 0200-0202

(2020/01/25)

Compound with ketone as core, preparation method and application of compound
The invention discloses a compound with ketone as the core, a preparation method and application of the compound. The compound has small delta Est, reverse interstitial leaping of energy is facilitated, and the compound has a high triplet state energy level (T1) and appropriate HOMO and LUMO energy levels, and is suitable for being used as a main material of a luminescent layer of an organic electroluminescence device; and in addition, the compound has the strong group rigidity, and has the characteristics of difficult crystallization and difficult aggregation among molecules and good film formation. The compound is applied to an OLED device as an organic electroluminescence functional layer material, the current efficiency, the power efficiency and the external quantum efficiency of the device are all greatly improved, and meanwhile, the service life of the device is obviously prolonged.
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(2019/11/13)

The invention relates to a compound of the added oxidant as the core and its application on the OLED device (by machine translation)
The present invention discloses a compound of the added oxidant as the core and its application on the OLED device, this compound in order to added oxidant as the core, and to carbazole ring group is branched. This compound has not crystallized easily between the molecules, difficult to gather, the characteristics of good film-forming property. The compounds of the invention can be used as a luminescent layer material is applied to the organic light-emitting device on, the application of the compounds of the invention organic electroluminescent device has good optical performance, can better adapt and meet the panel manufacturing enterprise application requirement. (by machine translation)
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(2019/07/04)

Compound using cyano pyridine as core, and applications in OLED devices
The invention discloses a compound using cyano pyridine as a core, and applications in OLED devices. According to the present invention, the compound uses cyano pyridine as a core, uses a carbazole fused ring group as a branch chain, and has characteristics of less intermolecular crystallization, less aggregation and good film forming property; and with the application of the compound as a light-emitting layer material in an organic electroluminescent device, the organic electroluminescent device using the compound has good photoelectric performance, and can well meet the application requirements of panel manufacturers.
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(2019/07/04)

ORGANIC COMPOUNDS AND ORGANIC ELECTRO LUMINESCENCE DEVICE COMPRISING THE SAME
The present invention relates to a novel compound and an organic electroluminescent device comprising the same. A compound according to the present invention is used for an organic layer, preferably a hole injecting layer, a hole transporting layer, a light emitting layer, an electron transport auxiliary layer, an electron transport layer, or an electron injecting layer of the organic electroluminescent device, thereby being able to improve luminous efficiency, driving voltage, lifespan and the like of the organic electroluminescent device.COPYRIGHT KIPO 2019
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(2019/07/29)

AROMATIC COMPOUNDS AND ORGANIC ELECTRONIC DEVICE USING THE SAME
The present invention relates to an organic electronic device wherein an organic substance layer has a novel compound which improves the service life, efficiency, driving voltage reduction, and stability of the organic electronic device. More specifically, in the present invention, the organic electronic device is an electrode using holes and/or electrons and a device which needs the exchange of electric charges between organic substances. The organic electronic device is divided largely into two devices by an operation principle.
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(2017/01/09)

COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
The present invention refers to formula 1 compounds represented by number under public affairs substrate. In addition, electrode number 1, number 2 electrode and said number 1 electrode including said number 2 electrode and electrode under public affairs number organic solvent, said organic compound layer is formed comprises a formula 1 compound. Organic compound represented by formula 1 organic layer of the electrical component are included, a predetermined driving voltage, luminous efficiency, can be fixed to the color purity and their service life. (by machine translation)
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Paragraph 0308; 0324; 0325; 0328; 0329

(2017/04/19)

Carbazole synthesis by platinum-catalyzed C-H functionalizing reaction using water as reoxidizing reagent
Treatment of 1-aminobiphenyl and diphenylamine with catalytic amount of Pt/C in hydrothermal water (250 °C, 4 MPa) affords 9H-carbazole in good yield. In this catalytic cycle, water works as reoxidizing reagent for platinum catalyst. Copyright
Yamamoto, Mitsuru,Matsubara, Seijiro
p. 172 - 173
(2007/10/03)

The Synthesis of some Alkylbenzocarbazoles
The preparation is described of five known and eight novel carbazole derivatives, the latter including compounds with alkyl side-chains.
Katrizky, Alan R.,Wang, Zuoquan
p. 671 - 675
(2007/10/02)