- Compound and application thereof, and organic electroluminescent device comprising compound
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The invention relates to a compound and application thereof, and an organic electroluminescent device comprising the compound, wherein the compound has a structure shown as a formula (I). According tothe invention, the parent nucleus of the compound provided by the invention is formed by fusing carbazole and an aromatic ring or an aromatic heterocyclic ring, so that the ET of the compound is slightly reduced due to the expansion of the conjugated system, and the injection barrier of charges is reduced so as to make the molecule provided by the invention have lower voltage and higher efficiency; and quinazoline and triazine are matched to serve as electron withdrawing groups, so that carrier transmission in the device is relatively balanced, efficiency roll-off is not easy to cause, the efficiency of the device is obviously improved, and the service life of the device is obviously prolonged.
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Paragraph 0132-0133; 0135-0137; 0150-0152; 0156-0158
(2021/02/24)
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- An electroluminescent compound and an electroluminescent device comprising the same
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The present invention relates to an organic light-emitting compound represented by [Chemical formula 1]. An organic electroluminescent device comprising the organic light-emitting compound in the present invention has excellent power efficiency, light-emitting efficiency, and long life cycle because the present invention can be operated by a lower driving-voltage in comparison with a device comprising conventional phosphorescent host materials. [Chemical formula 1].
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Paragraph 0398; 0411-0414; 0652; 0669-0672
(2020/09/26)
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- An electroluminescen compound and an electroluminescent device comprising the same
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The present invention relates to an organic light-emitting compound represented by chemical formula 1. An organic electroluminescent device comprising the organic light-emitting compound in the present invention has excellent power efficiency, light-emitting efficiency, and long life cycle because the present invention can be operated by a lower driving-voltage in comparison with a device comprising conventional phosphorescent host materials.
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Paragraph 0336; 0345-0348; 0634; 0659-0662
(2021/02/02)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Discloses a novel compound capable of improving the luminous efficiency, stability and lifetime of an element, and an organic electronic element, or an electronic device using the same. (by machine translation)
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Paragraph 0147; 0154; 0160; 0164-0168; 0169-0171; 0174-0176
(2020/06/13)
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- A 10 - bromo - 7H - benzo [c] carbazole preparation method (by machine translation)
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The invention discloses a 10 - bromo - 7 H - benzo [c] carbazole preparation method, comprises the following raw materials: 2 - naphthol: 260 g; hydrazine hydrate (80%): 520 g; water: 500 g; toluene: 750 ml; concentrated hydrochloric acid: 100 ml; 2 - naphthylhydrazine hydrochloride: 164 g; methanol: 968 ml; cyclohexanone: 91 g; cold methanol: 250 ml; 5, 6, 7, 8 - tetrahydro - 3, 4 - benzo-carbazole: 98.3 g; toluene: 700 ml; DDQ: 201.9 g; ethanol: 200 ml; benzo [c] carbazole: 65.1 g; dichloromethane: 600 ml; NBS: 54 g; toluene: 450 ml; activated carbon: 3 g; four reaction bottle: several, specific reaction steps are: (1). 2 - naphthol and 2 times weight of hydrazine hydrate (80%), reflux reaction 20 h, after processing by the dilute hydrochloric acid, to obtain 2 - naphthylhydrazine hydrochloride. The invention pollution is small, low cost, high yield, use of cheap and easily obtained raw materials, through the four-step reaction, to obtain the target compound, the total yield of products is relatively high; simple process operation, little three-waste discharge, is suitable for the large-scale production. (by machine translation)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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The present invention relates to an indole compound, to a compound for an organic electric element containing a derivative thereof, to an organic electric element using same, and to a corresponding electronic device. According to the present invention, the luminous efficiency, color purity, and lifespan of the element can be improved, and the drive voltage thereof can be decreased.
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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The present invention provides: a compound; an organic electric element using the same; and an electronic device thereof. The compound is represented by chemical formula 1, and has cross-linking properties by comprising one or more cross-linking forming groups represented by at least one of R^1, R^2, and Ar^1 to Ar^3. According to the present invention, the organic electric element using the compound has high light-emitting efficiency, low driving voltage, and improved lifespan.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transport layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transport layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2016
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- nitrogen-containing polycyclic compound and an organic electroluminescent device including the same
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Disclosed are a nitrogen-containing polycyclic compound and an organic electroluminescent device including the same.
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Paragraph 0297; 0298; 0299
(2016/10/09)
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- CONDENSED CYCLIC COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
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Disclosed are a condensed ring compound and an organic light emitting device comprising the condensed ring compound. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises the condensed ring compound.COPYRIGHT KIPO 2015
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- NOVEL ANTHRACENE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT PREPARED USING THE SAME
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PROBLEM TO BE SOLVED: To provide a novel anthracene compound and an organic electroluminescent element with high efficiency, prepared using the same. SOLUTION: This invention provides an anthracene compound represented by the formula (1) (where Z is a group having a structure represented by formula (2), and at least one set of adjacent two groups among R11-R18 bind to each other to form a ring structure represented by formula (3). COPYRIGHT: (C)2016,JPOandINPIT
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- ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1 -R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan. [Formula should be entered here]
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Paragraph 258; 259; 260
(2015/11/23)
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- COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
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The present invention provides a compound represented by Chemical Formula 1. Moreover, provided is an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, wherein the organic material layer includes the compound represented by Chemical Formula 1. When the compound represented by Chemical Formula 1 is included in the organic material layer of the organic electric element, a driving voltage is reduced, and light emitting efficiency, color purity, and lifecycle may be improved.(110) Substrate(120) Positive electrode(130) Hole injecting layer(140) Hole transporting layer(141) Buffer layer(150) Light-emitting layer(151) Light-emitting assisting layer(160) Electron transferring layer(170) Electron injecting layer(180) Negative electrodeCOPYRIGHT KIPO 2015
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Paragraph 0129; 0130; 0133; 0134; 0140; 0141;0144; 0145
(2016/10/08)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Provided in the present invention are a novel compound which can improve light emitting efficiency, stability, and life, an organic electronic element using the same, and an electronic device thereof. The organic electronic element is characterized by comprising a first electrode; a second electrode; and an organic substance layer located between the first electrode and the second electrode, wherein the compound is contained in the organic substance layer. The organic electronic element is characterized by having the compound contained in at least one layer among a hole injection layer, a hole transfer layer, an light emitting auxiliary layer, or a light emitting layer of an organic substance layer.(140) Hole transfer layer(141) Buffer layer(150) Light emitting layer(151) Auxiliary light emitting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrode(130) Hole injection layer(120) Positive electrode(110) SubstrateCOPYRIGHT KIPO 2015
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Paragraph 0226; 0227; 0228
(2016/10/08)
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- Using this new organoelectroluminescent compound and an organic electroluminescence element
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Disclosed are a novel organic electroluminescent compound and an organic electroluminescent device including the same. When included in a hole injection layer or a hole transport layer of an organic electroluminescent device, the disclosed organic electro
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Paragraph 0032; 0033
(2019/05/16)
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- BENZOCARBAZOLE COMPOUNDS AND ELECTROLUMINESCENT DEVICES INVOLVING THEM
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The present invention relates to novel organic electroluminescence compounds and an organic electroluminescence device containing the same. The compounds according to the present invention have high luminous efficiency and long operation lifetime. Therefore, they can produce an organic electroluminescence device having enhanced power consumption efficiency.
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- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND AN ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. The organic electroluminescent compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its excellent lifespan characteristics, lower driving voltages, high luminous efficiency, and reduced power consumption induced by improved power efficiency.
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- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Provided are novel organic electroluminescent compounds and an organic electroluminescent device using the same. Because the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and an excellent life performance, it may be used to manufacture OLED devices very superior in terms of operating life and which consume less power due to improved power efficiency.
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Page/Page column 33
(2012/04/04)
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- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Provided are novel organic electroluminescent compounds and an organic electroluminescent device using the same. Because the organic electroluminescent device using the organic electroluminescent compound as a hole transport material or a hole injection material exhibits good luminous efficiency and excellent lifetime properties, it is used to manufacture OLED devices having superior operating lifetime and consuming less power due to improved power efficiency.
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Page/Page column 14-15
(2012/02/13)
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- Synthesis of 2-methyl-2-[[(7-methyl-7H-benzo[c]carbazol-10-yl) [14C]methyl]amino]. 1,3-propanediol mesylate. A potential antitumor agent
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2-Methyl-2-[[(7-methyl-7H-benzo[c]carbazol-yl)methyl]amino]-l,3-propanediol (1, 7U85) was synthesized as the mesylate salt in the [14C]-labelled form with specific activity 48.4 mCi/mmol suitable for metabolism and tissue distribution studies in animals. The synthetic sequence involved the regiospecific synthesis of a bromobenzo[c]carbazole by a modified Fischer indole synthesis, formylation by a Bouveault reaction, and reductive amination. The radiochemical purity was >97.3%.
- Hill,Eaddy
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p. 697 - 706
(2007/10/02)
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