cas 597553-98-5, B-(9,10-Diphenyl-2-anthracenyl)boronic acid

Articles about 597553-98-5Total 10 be found

A naphtho carbazole derivatives and their use in the organic electroluminescent device in the application of the
The invention provides a naphthocarbazole derivative which has a structure as shown in the formula (I), wherein Ar1-Ar12 are independently selected from one of H, C6-C30 substituted or unsubstituted aromatic group, C6-C30 substituted or unsubstituted fused ring aromatic group, C6-C30 substituted or unsubstituted fused heterocyclic group, pentabasic and hexabasic heterocyclic ring or substituted heterocyclic ring, triarylated amine group, arylether group and C1-C12 substituted or unsubstituted aliphatic alkyl group; and Ar13 is selected from one of C6-C30 substituted or unsubstituted aromatic group, C6-C30 substituted or unsubstituted fused ring aromatic group and C1-C12 substituted or unsubstituted aliphatic alkyl group. The novel compound can be used as a hole-injection material, a hole-transmission material, a fluorescence host material or a luminescent material in an organic electroluminescence device.
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Paragraph 0041; 0046; 0047; 0048

(2018/07/07)

Nitrogen-containing heterocyclic derivative and application of nitrogen-containing heterocyclic derivative to organic electroluminescence device
The invention provides a nitrogen-containing heterocyclic derivative and application of the nitrogen-containing heterocyclic derivative to an organic electroluminescence device, and relates to the technical field of organic photoelectric materials. The nitrogen-containing heterocyclic derivative is of a structure shown in the formula I and can be used for preparing the organic electroluminescence device. A compound synthesized by the nitrogen-containing heterocyclic derivative is used as a material of an electron injection layer in the preparation of an OLED device, so that the driving voltage can be effectively reduced, and the luminescent intensity of the device can be enhanced; the nitrogen-containing heterocyclic derivative is an organic light emitting material with high performance. The device can be used in the application field of flat displays, illumination light sources, mobile phone screens, signal lamps and the like.
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(2017/05/02)

Light emitting compound and organic light-emitting diode including the same
PURPOSE: A light emitting compound is provided to ensure excellent luminous efficiency, power efficiency and brightness, to be used as a host material of a light-emitting layer and to increase service life of an organic electroluminescence device. CONSTITUTION: A light emitting compound is represented by chemical formula(1). In chemical formula(1), X1 - X4 are selected from the group consisting of C1-19 substituted or unsubstituted alkyl group, C1-19 substituted or unsubstituted alkoxy group, cyano group, C1-19 substituted or unsubstituted silyl group, nitro group, hydroxyl group, C1-19 substituted or unsubstituted amino group, C1-19 substituted or unsubstituted sulfonic acid group, halogen, deuterium, hydrogen C1-19 substituted or unsubstituted aryl group, heteroaryl group and heterocycle group; A1 and A2 are independently selected from the group consisting of C, N, S, O, Si and Ge; and L1 and L2 are selected from the group consisting of substituted or unsubstituted C3-40 aryl group, heteroaryl group, and heterocyclic group.
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Paragraph 0185; 0190-0193

(2020/03/31)

Organic EL Device
A highly stable organic EL material having the properties of both benzofluoranthene and anthracene structures is provided. The organic EL device has at least one organic compound layer containing a compound presented by the general formula (I) below: (in which L is a linking group linking any one of the positions 1 to 12 and any one of the positions 13 to 22; the unlinked positions 1 to 22 are substituted by any of a hydrogen atom, substituted or unsubstituted aryl group, substituted or unsubstituted heterocyclic group, substituted or unsubstituted alkyl group, and aromatic amino group; and L presents any of a single bond, substituted or unsubstituted arylene group, substituted or unsubstituted heterocyclic group, and substituted or unsubstituted alkylene group).
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(2011/12/13)

Condensed-cyclic compound and organic light emitting diode having organic layer including the same
A condensed-cyclic compound represented by Formula 1 and an organic light emitting diode including the same:
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Page/Page column 22

(2011/04/18)

CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE HAVING ORGANIC LAYER INCLUDING THE SAME
A condensed-cyclic compound represented by Formula 1 and an organic light emitting diode including the same:
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(2011/02/26)

IMIDAZOPYRIDINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DIODE INCLUDING ORGANIC LAYER COMPRISING THE IMIDAZOPYRIDINE-BASED COMPOUND
Imidazopyridine-based compounds and organic light emitting diodes (OLEDs) including organic layers including the imidazopyridine-based compounds are provided. The organic light emitting diodes including organic layers having the imidazopyridine-based compounds have low driving voltages, high efficiencies, high luminance, long life-times and low power consumption.
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Page/Page column 15

(2008/12/05)

Imidazopyridine-based compounds and organic light emitting diode including organic layer comprising the imidazopyridine-based compounds
Imidazopyridine-based compounds of Formula I and organic light emitting diodes (OLEDs) comprising organic layers including the imidazopyridine-based compounds are provided. The organic light emitting diodes including organic layers having the imidazopyridine-based compounds have low driving voltages, high efficiencies, high luminance, long life-times and low power consumption.
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Page/Page column 19-20

(2008/12/05)

NITROGENOUS HETEROCYCLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME
Provided is a material for an organic EL device realizing an organic EL device capable of having a high current efficiency even at a low voltage. Provided is a derivative of heterocyclic compound having a nitrogen atom represented by the following general formula (A-1) or (A-2). In the formulae, R 1a to R 5a each represent a substituent, Ar 1a to Ar 3a each represent a single bond or a divalent connecting group, and HAr represents a group represented by a general formula (A-3) or (A-4). R 6a to R 10a each represent a substituent.
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Page/Page column 43; 46

(2008/06/13)

ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
This invention provides an anthracene derivative, which has a heteroaryl group containing a nitrogen-containing six-membered ring and has a specific structure and comprises an organic thin film layer having a single or multilayer structure including at least a luminescent layer between a cathode and an anode. At least one of the organic thin film layers contains the anthracene derivative either solely or as a component of a mixture. The organic electroluminescent element can emit homogeneous luminscence for a long period of time and has a prolonged service life. The anthracene derivative can realize the above organic electroluminescent element.
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Page/Page column 54

(2008/06/13)