574750-94-0

Upstream product

• 28320-31-2 2-bromo-9,9-dimethyl-9H-fluorene 
• 589-87-7 1,4-bromoiodobenzene 
• 569343-09-5 2-(9,9-dimethyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 
• 106-37-6 1.4-dibromobenzene 
• 333432-28-3 9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid 
• 174753-91-4 9,9-dimethyl-7-phenyl-9H-fluorene 

Downstream Products

• 1159425-90-7 C₂₇H₂₃N 
• 1391013-45-8 C₄₈H₃₉N 
• 942504-12-3 2-(4-(9,9-dimethyl-9H-fluoren-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 

Relevant academic research and scientific papers

Tertiary amine derivatives and organic electroluminescent device including the same

A UV-region high-energy external light source is effectively absorbed to minimize damage to organic materials in the organic electroluminescent device. 1 Is a cross-sectional view of an organic electroluminescence device according to the present invention. O-2 electrode 1 Or more organic material layers disposed between the (2) and (1) th electrodes. A capping layer is included. The organic material layer and/or the capping layer may include the 1 st amine derivative represented by Formula 3. Chemical Formula 1. Wherein each substituent in Formula 1 is as defined in the description of the invention.

Organic compound, electronic device including the same, and electronic device

The invention relates to an organic compound, and Includes an electronic device of the organic compound and an electronic device including the electronic device. To the organic compound structural formula shown in the chemical formula 1, the organic compound is applied to an electronic device, and the performance of the electronic device can be remarkably improved.

Arylation of aryllithiums with: S-arylphenothiazinium ions for biaryl synthesis

Aryllithiums are one of the most common and important aryl nucleophiles; nevertheless, methods for arylation of aryllithums to produce biaryls have been limited. Herein, we report arylation of aryllithiums with S-arylphenothiazinium ions through selective

Arylamine derivative and organic electroluminescent device thereof

The invention provides an arylamine derivative and an organic electroluminescent device thereof, and relates to the technical field of organic photoelectric materials. According to the invention, a fluorene-derived group and a large steric hindrance group

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENT DIVICE INCLUDING THE SAME

The present invention relates to a novel compound and an organic light emitting device including the same. The compound of the present invention is represented by chemical formula 1, wherein Ar_1 is a substituted or unsubstituted C_6 to C_35 aryl group or a substituted or unsubstituted C_5 to C_25 heteroaryl group; R_1, R_2, and R_3 are each independently hydrogen, deuterium, a substituted or unsubstituted C_1 to C_30 alkyl group, a substituted or unsubstituted C_6 to C_30 aryl group, or a substituted or unsubstituted C_5 to C_30 heteroaryl group; and L_1 and L_2 are each independently a direct bond or phenylene. According to the present invention, high efficiency, long lifetime, low driving voltage, and driving stability of an organic light emitting device can be secured.COPYRIGHT KIPO 2019

Organic high molecular compound and application thereof

The invention discloses an organic high molecular compound and application thereof. The general formula of the compound is shown in the description. The compound is can be applied to an organic electroluminescent device, such as a hole injection layer material, a hole transmission layer material, an electron stopping layer material, a light-emitting layer material and a covering layer material. Compared with the prior art, the organic high molecular compound has the following advantages that (1) the organic high molecular compound disclosed by the invention can be used as the hole injection layer material, the hole transmission layer material, the electron stopping layer material, the light-emitting layer material containing a green phosphorescent or a red fluorescent main body substance and the like and the covering layer material, so that the organic high molecular compound is applied to preparation of the organic electroluminescent device; (2) the driving voltage can be reduced, theluminous efficiency, the brightness, the thermal stability and the color purity are improved and the service life of the device is prolonged; (3) the organic electroluminescent device prepared by adopting the compound disclosed by the invention has the advantages of high efficiency and long service life. The formula is shown in the description.

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENT DIVICE INCLUDING THE SAME

The invention relates to a novel compound and an organic electroluminescent device including the same. According to a novel compound provided by one embodiment of the invention, a oinking group is arranged between a second position of fluorine and arylamine, the arylamine has a substituent having more than two aryl groups and a phenyl substitute, and an organic electroluminescent device includingthe same can realize low voltage, high efficiency and long life.

COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF

The present invention relates to a compound for an organic electronic element, the organic electronic element using the compound, and an electronic device of the organic electronic element. The present invention provides a compound represented by chemical formula (1), a composition for a hole transport layer or an auxiliary light emitting layer including the compound, and an organic electronic element containing the compound. The element not only can achieve high light-emitting efficiency, low driving voltage and high heat resistance, but also can greatly improve color purity and lifetime by using the compound according to the present invention.COPYRIGHT KIPO 2017

An electroluminescent compound and an electroluminescent device comprising the same

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

AMINE DERIVATIVES, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

In the above General Formula (1), Ar1, Ar2 and Ar3 are independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, at least one of Ar1, Ar2 and Ar3 is substituted with a substituted or unsubstituted silyl group, and L is a single bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group.