608527-58-8Relevant academic research and scientific papers
Buchwald–Hartwig Amination of Aryl Halides with Heterocyclic Amines in the Synthesis of Highly Fluorescent Benzodifuran-Based Star-Shaped Organic Semiconductors
Adams, J?rg,Bosiak, Mariusz J.,K?dziera, Dariusz,Trzaska, Piotr,Zielińska, Alicja A.
supporting information, p. 17594 - 17605 (2021/12/13)
The study of palladium-catalyzed amination of bromobenzene with aromatic and heterocyclic amines, widely used in the synthesis of organic semiconductors, was performed. The best conditions for the coupling of aryl bromides with carbazole, diphenylamine, p
COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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Paragraph 0130-0133, (2021/04/06)
The present invention provides a compound represented by chemical formula and an organic light emitting device including the same.
Compound taking spirofluorene anthrone as core, preparation method and applications thereof
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Paragraph 0089; 0091-0092; 0096; 0109; 0111, (2020/03/09)
The invention relates to a compound taking spirofluorene anthrone as a core, a preparation method and applications thereof, wherein the structure of the compound is formed by linking spirofluorene anthrone to a five-membered ring fused ring structure, and the whole molecule is a large rigid structure and has a high triplet state energy level (T1). According to the invention, the compound is high in structural stereoscopicity, large in steric hindrance and not easy to rotate, so the chemical stability of the material is improved, and the compound has high glass transition temperature and high molecular thermal stability; the HOMO distribution position and the LUMO distribution position of the compound are separated from each other, so that the compound has appropriate HOMO and LUMO energy levels; and with the application of the compound in an OLED device, the light emitting efficiency and the service life of the device can be effectively improved.
Arylamine compound and organic electroluminescent device thereof
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Paragraph 0104-0106; 0146-0148, (2020/10/20)
The invention provides an arylamine compound and an organic electroluminescent device thereof, and belongs to the technical field of organic photoelectric materials. In order to achieve better light emission inside a light-emitting layer so as to improve
COMPOUND, THIN FILM COMPRISING THE COMPOUND AND MENUFACTURING METHOD OF THE THIN FILM, AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE COMPOUND
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, (2019/06/11)
In a compound, a thin film comprising the same, a method for manufacturing the thin film, and an organic light emitting device comprising the compound of the present invention, the compound of the present invention is represented by chemical formula 1. In the chemical formula 1, each of X_1, X_2, X_3, and X_4 independently represents hydrogen (H), aryl, diarylamine, or tert-butyl. A purpose of the present invention to provide the compound which contains a styrene group at the terminal thereof, has excellent solubility, and can be thermally cured at a low temperature.COPYRIGHT KIPO 2019
METHOD FOR PRODUCING (DIARYLAMINO) CARBAZOLE
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Paragraph 0109-0111, (2019/09/19)
PROBLEM TO BE SOLVED: To provide a method for producing (diarylamino) carbazole in one stage, with high selectivity and high efficiency. SOLUTION: Halocarbazole represented by general formula (1) (where X is a halogen atom. n is an integer of 1 to 4) is r
Compound with cyanobenzene as core and application in OLED Devices
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Paragraph 0059; 0060; 0061, (2018/03/26)
The invention discloses a compound with cyanobenzene as a core and application in OLED Devices. The compound takes the cyanobenzene as the core and carbazole connected with triarylamine as a branchedchain. The compound has the characteristics of being not easy to intermolecularly crystallize, difficult to aggregate and good in film-forming property. When the compound is used as a luminous layer in an organic electroluminescent device, the organic electroluminescent device using the compound has good photoelectric performance and can better adapt and meet the application requirements of panelmanufacturing enterprise.
Organic light-emitting diode materials
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Paragraph 0366; 0367; 0369; 0375; 0389, (2017/07/26)
Described herein are molecules for use in organic light emitting diodes. Example molecules comprise at least one acceptor moiety A, at least one donor moiety D, and optionally one or more bridge moieties B. Each moiety A is covalently attached to either the moiety B or the moiety D, each moiety D is covalently attached to either the moiety B or the moiety A, and each moiety B is covalently attached to at least one moiety A and at least one moiety D. Values and preferred values of moieties A, D, and B are defined herein.
METHOD FOR PRODUCING CARBAZOLE COMPOUND HAVING TERTIARY AMINO GROUP, AND THE COMPOUND
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Paragraph 0063; 0066; 0068; 0082, (2018/11/03)
PROBLEM TO BE SOLVED: To provide a production method which can provide a carbazole compound having a tertiary amino group in high yield with suppressed formation of by-products, and which can simplify the production process. SOLUTION: The carbazole compound having a tertiary amino group is produced by using: a step of introducing a tertiary amino group into a compound comprising a 9-butoxycarbonylcarbazole structure; and a step of eliminating the butoxycarbonyl group from the compound. COPYRIGHT: (C)2016,JPOandINPIT
COMPOUND, LIGHT-EMITTING MATERIAL, AND ORGANIC LIGHT-EMITTING ELEMENT
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Paragraph 0172; 0173; 0174; 0177, (2016/11/14)
The compound represented by the following general formula is useful as a light emitting material. Ar 1 represents an arylene group, Ar 2 and Ar 3 represent an aryl group, and R 1 to R 8 represent a hydrogen atom or a substituent, provided that at least one of R 1 to R 8 represents a diarylamino group.
