690658-65-2Relevant academic research and scientific papers
Hole transport material containing isoindigo compound as well as preparation method and application thereof
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Paragraph 0086; 0090; 0093, (2021/09/21)
The hole transport material takes isoindigo-containing compound as a core, the alkyl chain is introduced to improve the solubility, different donor groups are introduced to regulate the energy level, and the hole transport capacity is improved. The synthesized hole transport and transmission material is low in cost and good in hole transport capacity, and has high application value in the field of solar cells. The hole transport material has good hole transport performance and good solubility, is applied to a perovskite solar cell as a hole transport layer, and improves the photoelectric conversion efficiency of the solar cell.
Compound with dibenzo six-membered ring as core, and preparation method and application of compound
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Paragraph 0077-0080; 0083, (2020/11/25)
The invention discloses a compound with a dibenzo six-membered ring as a core, and a preparation method belonging to the technical field of semiconductors. The structure of the compound provided by the invention is as shown in a general formula (1) which
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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Paragraph 0187; 0192-0194, (2019/12/31)
The present invention relates to a compound for an organic electronic element, an organic electronic element using the same, and an electronic device thereof and, more specifically, to a novel compound comprising O atom heterocycles capable of improving luminous efficiency, stability, and service life of an element, an organic electronic element using the same, and an electronic device thereof.
Pyrimido-isoindole derivative and organic light-emitting device with same
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Paragraph 0063-0066, (2018/03/09)
The invention discloses a pyrimido-isoindole derivative and an organic light-emitting device with the same. The organic light-emitting device comprises a cathode, an anode and one or a plurality of organic matter layers. The organic matter layers are positioned between the cathode and the anode, and at least one of the organic matter layers comprises the pyrimido-isoindole derivative. The pyrimido-isoindole derivative and the organic light-emitting device have the advantages that the pyrimido-isoindole derivative has large conjugation systems and is high in hole mobility and good in hole transport performance; the pyrimido-isoindole derivative is good in heat stability and solubility and favorable for material film formation; the organic light-emitting device with the pyrimido-isoindole derivative used as the corresponding organic matter layer only requires low driving voltages and is high in light-emitting efficiency and light-emitting brightness and long in service life.
A fluorene derivative and organic light-emitting device (by machine translation)
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Paragraph 0078; 0079-0081, (2018/03/26)
The invention discloses a fluorene derivatives and organic light-emitting device, relates to organic photoelectric material technical field. The invention of fluorene derivatives conjugated system is relatively large, so it has higher hole mobility, and exhibits a good hole transmission performance, in addition the invention of fluorene derivatives also has good thermal stability and solubility, beneficial material into a film; the application of the fluorene derivatives as the organic matter layer of the organic light emitting device, with a relatively low driving voltage, high luminous efficiency and the luminous brightness, and has a long service life. (by machine translation)
Benzopyrimidine derivative and organic luminescent device thereof
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Paragraph 0065-0068, (2018/04/03)
The invention discloses benzopyrimidine derivative and an organic luminescent device thereof. The organic luminescent device disclosed by the invention comprises a negative pole, a positive pole and one or a plurality of organic matter layers, wherein the organic matter layers are arranged between the negative pole and the positive pole, and at least one organic matter layer contains the benzopyrimidine derivative disclosed by the invention. The benzopyrimidine derivative disclosed by the invention has the advantages of larger conjugated system, higher hole mobility and better hole transfer performance. In addition, the benzopyrimidine derivative disclosed by the invention further has better thermal stability and solubility and is favorable for film formation of materials. As the benzopyrimidine derivative disclosed by the invention can be used as the organic luminescent device of the organic matter layer, the benzopyrimidine derivative has the advantages of lower driving voltage, higher luminous efficiency and luminous brightness and longer service life.
Organic luminescence compound and organic luminescence device thereof
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Paragraph 0083-0085, (2018/05/16)
The invention discloses an organic luminescence compound and an organic luminescence device thereof, and relates to the technical field of an organic photoelectric material. A conjugated system of theorganic luminescence compound is great, so that higher hole mobility is realized; good hole transmission performance is shown. In addition, the organic luminescence compound provided by the inventionalso has good thermal stability and solubility; the film forming of the material is facilitated. The organic luminescence device using the organic luminescence material as an organic matter layer hasthe advantages that the driving voltage is lower; the luminescence efficiency and luminescence brightness are high; the service life is longer.
An electroluminescent compound and an electroluminescent device comprising the same
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Paragraph 0383; 0692-0695, (2016/10/07)
The present invention relates to an organic light emitting compound used in an electroluminescent device. The electroluminescent compound is represented by the chemical formula 1, and has one or more substituents represented by the structural formula 1 or structural formula 2. The electroluminescent device may be realized with excellent light emitting properties such as a driving voltage, brightness, long lifespan, etc. when the electroluminescent compound is used as a phosphorescent host compound in a hole transporting function layer or a light emitting layer.COPYRIGHT KIPO 2016
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0140; 0141; 0142; 0205; 0206; 0207, (2016/10/08)
The present invention provides a novel compound to improve light emission efficiency and stability of an element and to extend lifespan of the element, an organic electronic element using the same, and an electronic device thereof. The compound is represented by chemical formula 1, wherein m is a constant in the range of zero and four, and n is a constant in the range of zero and three.(140) Hole transfer layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrode(130) Hole injection layer(120) Positive electrode(110) SubstrateCOPYRIGHT KIPO 2015
AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME
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Page/Page column 38-39, (2010/02/13)
Provided are an aromatic amine compound represented by the following Formula (1) and an organic electroluminescent element which has at least one organic thin film layer containing the above aromatic amine derivative in the form of a single component. The organic electroluminescent element described above has a high luminescent efficiency even at a low voltage and a long life. It can emit blue light even at high temperatures. In Formula (1), Ar1 and Ar2 each represent naphthyl and the like; Ar3 to Ar6 each represent phenyl, naphthyl, phenanthryl and the like; Ar7 to Ar10 each represent 1,4-phenylene and the like; L represents a single bond and the like; provided that the conditions of (1) and/or (2) are satisfied:(1) at least one of Ar3 to Ar6 is a condensed aryl group having 10 to 50 nuclear carbon atoms and(2) at least one of Ar1 and Ar2 is a condensed aryl group having 12 to 50 nuclear carbon atoms.
