198275-79-5Relevant articles and documents
Nitrogen-containing compounds, electronic components and electronic devices
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Paragraph 0097-0100; 0101-0103, (2022/04/06)
This application relates to the field of organic materials technology, providing a nitrogen-containing compound, electronic components and electronic devices. The nitrogen-containing compound having a structure as shown in Chemical Formula I, wherein Ar1 and Ar2 are each independently selected from a substituted or unsubstituted aryl group with a carbon atom number of 6 to 30, L is selected from a single bond, a carbon atom number of 6 to 20 substituted or unsubstituted aryl group. The nitrogen-containing compound can improve the performance of electronic components.
Organic compound and electronic component and electronic device comprising same
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Paragraph 0113-0115; 0116-0118; 0119, (2021/07/17)
The invention provides an organic compound and an electronic element and an electronic device comprising the same, and belongs to the technical field of organic electroluminescence. The structural formula of the organic compound is composed of a structure as shown in a chemical formula 1, and the organic compound has excellent photoelectric properties, can improve the luminous efficiency and the service life of the device, and can reduce the working voltage.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0335; 0437-0443; 0444, (2020/08/28)
The present invention relates to a device for emitting light. Provided are a novel mixture capable of improving stability and longevity, an organic electronic element using the same, and an electronic device thereof. (by machine translation)
New Insights into the Reaction Capabilities of Ionic Organic Bases in Cu-Catalyzed Amination
Lo, Quintin A.,Sale, David,Braddock, D. Christopher,Davies, Robert P.
, p. 1944 - 1951 (2019/02/19)
The application of ionic organic bases in the copper-catalyzed amination reaction (Ullmann reaction) has been studied at room temperature, with sub-mol-% catalyst loadings, and with more challenging amines at elevated temperatures. The cation present in the base has been shown to have little effect on the reaction at standard catalyst and ancillary ligand loadings, whereas the choice of anion is crucial for good reactivity. A substrate scope carried out at room temperature with the best performing bases, TBAM and TBPM, showed both bases to be highly effective under these mild reaction conditions. Moreover, under sub-mol % catalyst loadings and room temperature conditions, TBPM gave good to excellent yields for a number of different amines and functionalized aryl iodides (14 examples). However, reactions involving more challenging amines gave little or no yield. By using more forceful conditions (120 °C) moderate to excellent yields of cross-coupled products containing more challenging amines was achievable using TBPM and to a lesser extent with TBAM. As part of this work a study on the stability of the organic bases at 120 °C was undertaken. TBAM is shown to decompose to give nBu3N and mono-butylmalonate at higher temperatures, and this can be correlated to a decrease in performance in the coupling reaction. The phosphonium cations in TBPM did not undergo analogous reactivity but were shown instead to experience some degree of deprotonation at the α-CH2 to generate phosphonium ylides. This however did not lead to a significantly degradation in the activity of the TBPM in the cross-coupling reaction.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT COMPRISING THE SAME, AND ELECTRONIC DEVICE THEREOF
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Paragraph 0111; 0116-0118; 0122; 0125; 0127; 0129, (2019/07/25)
Disclosed are an organic electroluminescent element comprising a compound represented by chemical formula 1 as a light emitting auxiliary layer material and an electronic device comprising the same. By comprising the compound represented by chemical formula 1 in a light emitting auxiliary layer, it is possible to lower a driving voltage, improve luminous efficiency, and expand lifespan of the organic electroluminescent element.COPYRIGHT KIPO 2019
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0252; 0274-0276; 0292; 0293; 0304, (2019/11/03)
Provided are an organic electronic device and an electronic apparatus thereof which, by using a mixture of a compound according to the present invention as a phosphorescent host material, can achieve high luminous efficiency and low driving voltage of the organic electronic device, and thus can greatly improve a lifespan of a device. An object of the present invention is to provide the compound capable of increasing a lifespan, the organic electronic device using the same, and the electronic apparatus thereof.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0250; 0268-0274; 0302, (2019/11/03)
The present invention provides an organic electric element capable of achieving high luminous efficiency and low driving voltage of an organic electric element, and also greatly enhancing the life of the element by using a mixture of compounds according to the present invention as phosphorescent host materials, and an electronic device thereof. The organic electric element comprises a first electrode, a second electrode, and an organic matter layer formed between the first electrode and the second electrode.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0250; 0272-0274; 0290; 0291; 0302, (2019/11/03)
The present invention provides an organic electric element capable of achieving high luminous efficiency and low driving voltage of an organic electric element, and also greatly enhancing the life of the element by using a mixture of compounds according to the present invention as phosphorescent host materials, and an electronic device thereof. The organic electric element comprises a first electrode, a second electrode, and an organic matter layer formed between the first electrode and the second electrode.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 250; 0272-0274; 0290-0291, (2019/12/03)
Provided are an organic electronic device and an electronic apparatus thereof which, by using a mixture of a compound according to the present invention as a phosphorescent host material, can achieve high luminous efficiency and low driving voltage of the organic electronic device, and thus can greatly improve a lifespan of a device. By using the mixture according to the present invention as the phosphorescent host material, it is possible to achieve high luminous efficiency and low driving voltage of the organic electronic device.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
Organic electroluminescent device and aromatic amine compound for same
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Paragraph 0074-0075; 0077, (2019/04/17)
The invention provides an organic electroluminescent device and an aromatic amine compound for the same, and relates to the technical field of organic photoelectric materials. The aromatic amine compound has the advantages that two substituted or unsubstituted 3,5-diphenylphenyl groups are connected to the same side of an aromatic amine main structure to obtain the aromatic amine compound for theorganic electroluminescence device, and the aromatic amine compound has high refractive index, good film formation property, high thermal stability and good hole transport capability, is simple and easy to synthesize, can serve a coating layer and/or a hole transport layer in the organic electroluminescent device, and can effectively solve the problems of the organic electroluminescent device, including high light loss, low luminous efficiency, heat accumulation of the device, serious roll-off of the device efficiency and short service life; the organic electroluminescent device has the advantages of high luminous efficiency and long service life.