cas 201731-79-5, 2-Bromo-9,10-diphenylanthracene

Articles about 201731-79-5Total 22 be found

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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; 0044; 0045

(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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Paragraph 0044

(2017/05/02)

Herocyclic compound and organic light emitting device comprising same
The present invention provides a new compound useful for an electron injection material or an electron transport material; and an organic light emitting device comprising the compound, which has high efficiency, low voltage, high brightness and a long life. Disclosed are a compound represented by chemical formula 1 or chemical formula 2, and an organic light emitting device comprising the compound. Information about chemical formula 1 and chemical formula 2 is referred to in the detailed description of the present invention.COPYRIGHT KIPO 2015
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Paragraph 0213; 0214; 0231; 0232

(2016/10/10)

Condensed compound and organic light emitting diode comprising the same
Disclosed are a condensed ring compound and an organic light emitting diode. The organic light emitting diode has low driving voltage, high efficiency, high brightness, and long life. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and an organic layer interposed between the first electrode and the second electrode, and including a light emitting layer, wherein the organic layer includes one or more kind of condensed ring compound of any one claim among a first claim to 15^th claim.COPYRIGHT KIPO 2015
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Paragraph 0371; 0385; 0386

(2016/10/10)

Antracene derivative and organic electroluminescent device including the same
The subject of the present invention is providing a novel anthracene derivative with excellent light emitting efficiency and excellent durability compared with an existing material. Provided is an anthracene derivative presented by chemical formula 1. In chemical formula 1, definition of each substituent is the same as defined in the detailed specification of the invention.(AA) Negative electrode(BB) Electron injection layer(CC) Electron transfer layer(DD) Light emitting layer(EE) Hole transporting layer(FF) Hole injection layer(GG) Positive electrode(HH) Organic layerCOPYRIGHT KIPO 2015
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Paragraph 0088; 0089; 0090; 0093; 0094

(2016/10/09)

Antracene derivative and organic electroluminescent device including the same
The purpose of the present invention is to provide a novel anthracene derivative having excellent light emitting efficiency and durability. To this end, provided is an anthracene derivative represented by chemical formula 1. In the chemical formula 1, definition of each subsistent is the same as defined in the specification.(DD) Light emitting layer(EE) Hole transporting layer(FF) Hole injection layer(GG) Positive electrode(HH) Organic layer(CC) Electron transfer layer(BB) Electron injection layer(AA) Negative electrodeCOPYRIGHT KIPO 2015
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Paragraph 0088-0089; 0093-0094

(2016/10/10)

Antracene derivative and organic electroluminescent device including the same
The subject of the present invention is providing a novel anthracene derivative with excellent light emitting efficiency and excellent durability compared with an existing material. Provided is an anthracene derivative presented by chemical formula 1. In chemical formula 1, definition of each substituent is the same as defined in the detailed specification of the invention.(AA) Negative electrode(BB) Electron injection layer(CC) Electron transfer layer(DD) Light emitting layer(EE) Hole transporting layer(FF) Hole injection layer(GG) Positive electrode(HH) Organic filmCOPYRIGHT KIPO 2015
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Paragraph 0090; 0093-0094

(2016/10/10)

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 0185-0189

(2020/03/31)

Anthracene derivatives and light-emitting devices using the anthracene derivatives
The present invention provides novel anthracene derivatives. In particular, the present invention provides light-emitting elements with high luminous efficiency, and light-emitting elements with long lifetime. Further, the present invention provides light-emitting devices and electronic devices having long lifetime by using these light-emitting elements. An anthracene derivative represented by the general formula (1) is provided. In addition, since the anthracene derivative represented by the general formula (1) has high luminous efficiency, a light-emitting element using the anthracene derivative represented by the general formula (1) can also have high luminous efficiency. By using the anthracene derivative represented by the general formula (1), light-emitting elements with long lifetime can be provided.
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(2012/10/23)

NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
Provided are a novel organic compound represented by general formula (1) appropriate for emission of green light and an organic light-emitting device including the organic compound. In the formula (1), R1 to R16 are each independentl
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Page/Page column 36-37

(2011/12/14)

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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(2011/02/26)

BLUE ELECTROLUMINESCENT COMPOUNDS WITH HIGH EFFICIENCY AND DISPLAY DEVICE USING THE SAME
The present invention relates to novel organic electroluminescent compounds and display devices comprising the same. The organic electroluminescent compounds according to the present invention exhibit high luminous efficiency and excellent life property, so that an OLED device having very good operation life can be prepared therefrom.
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Page/Page column 6

(2011/04/14)

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)

Anthracene Derivative, Light-Emitting Material, Material for Light-Emitting Element, Composition for Coating, Light-Emitting Element, Light-Emitting Device, and Electronic Device
An anthracene derivative represented by the general formula (G1) is provided. The anthracene derivative represented by the general formula (G1) is a novel anthracene derivative having a wide band gap. Further, the anthracene derivative has a large energy
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(2009/10/31)

Anthracene Derivative, Light-Emitting Element, Light-Emitting Device, and Electronic Appliance
Novel anthracene derivatives are provided. Further, a light-emitting element, a light-emitting device, and an electronic appliance each using the novel anthracene derivative are provided. Anthracene derivatives represented by general formulae (G11) and (G
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(2009/10/31)

Anthracene Derivative, Light-Emitting Material, Material for Light-Emitting Element, Composition for Coating, Light-Emitting Element, Light-Emitting Device, and Electronic Appliance
A novel anthracene derivative with a large energy gap is provided. An anthracene derivative represented by General Formula (G1) below is provided. In the formula, Ar1 and Ar2 independently represent an aryl group with 6 to 13 carbon atoms in a ring, R1 and R2 independently represent any of hydrogen, an alkyl group with 1 to 4 carbon atoms, or an aryl group with 6 to 13 carbon atoms in a ring, and each of Ar1, Ar2, R1, and R2 may have a substituent and the two substituents may be bonded to each other to form a ring.
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Page/Page column 27

(2009/10/18)

ANTHRACENE DERIVATIVE, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC APPLIANCE
Novel anthracene derivatives are provided. Further, a light-emitting element, a light-emitting device, and an electronic appliance each using the novel anthracene derivative are provided. Anthracene derivatives represented by general formulae (G11) and (G21) are provided. The anthracene derivatives represented by the general formulae (G11) and (G21) each emit blue light with high color purity and have a carrier-transporting property. Therefore, each of the anthracene derivatives represented by the general formulae (G11) and (G21) is suitable for use in a light-emitting element, a light-emitting device, and an electronic appliance.
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Page/Page column 131-132

(2009/12/05)

ANTHRACENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
The present invention discloses an anthracene compound which can be used as emitting material in organic electroluminescence devices is disclosed. The mentioned anthracene compound is represented by the following formula [I] Wherein Ar1 and Ar2 are the same or different and each is selected from a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted anthryl group.
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(2009/01/20)

ANTHRACENE DERIVATIVE, AND LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE USING ANTHRACENE DERIVATIVE
An object is to provide a novel anthracene derivative. Another object is to provide a light-emitting element with high luminous efficiency. Yet another object is to provide a light-emitting element with a long lifetime. Still another object is to provide a light-emitting device and an electronic device having a long lifetime by using the light-emitting elements of the present invention. The anthracene derivative represented by General Formula (1) is provided. The ability of the anthracene derivative represented by General Formula (1) to exhibit high luminous efficiency allows the production of a light-emitting element with high luminous efficiency and a long lifetime.
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Page/Page column 131-132

(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)

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 42; 46

(2008/06/13)