474688-75-0

Upstream product

• 572-83-8 2-bromoanthracene-9,10-dione 
• 21473-01-8 2-naphthalenylmagnesium bromide 
• 580-13-2 2-bromonaphthalene 

Downstream Products

• 867044-28-8 (9,10-di (naphthalene-2-yl) anthracene-2-yl)boronic acid 

Relevant academic research and scientific papers

Antracene derivative and organic electroluminescent device including the same

The subject of the present invention is providing a novel anthracene derivative with excellent light emitting efficiency and excellent durability compared with an existing material. Provided is an anthracene derivative presented by chemical formula 1. In chemical formula 1, definition of each substituent is the same as defined in the detailed specification of the invention.(AA) Negative electrode(BB) Electron injection layer(CC) Electron transfer layer(DD) Light emitting layer(EE) Hole transporting layer(FF) Hole injection layer(GG) Positive electrode(HH) Organic layerCOPYRIGHT KIPO 2015

Antracene derivative and organic electroluminescent device including the same

The purpose of the present invention is to provide a novel anthracene derivative having excellent light emitting efficiency and durability. To this end, provided is an anthracene derivative represented by chemical formula 1. In the chemical formula 1, definition of each subsistent is the same as defined in the specification.(DD) Light emitting layer(EE) Hole transporting layer(FF) Hole injection layer(GG) Positive electrode(HH) Organic layer(CC) Electron transfer layer(BB) Electron injection layer(AA) Negative electrodeCOPYRIGHT KIPO 2015

Light emitting compound and organic light-emitting diode including the same

PURPOSE: A light emitting compound is provided to ensure excellent luminous efficiency, power efficiency and brightness, to be used as a host material of a light-emitting layer and to increase service life of an organic electroluminescence device. CONSTITUTION: A light emitting compound is represented by chemical formula(1). In chemical formula(1), X1 - X4 are selected from the group consisting of C1-19 substituted or unsubstituted alkyl group, C1-19 substituted or unsubstituted alkoxy group, cyano group, C1-19 substituted or unsubstituted silyl group, nitro group, hydroxyl group, C1-19 substituted or unsubstituted amino group, C1-19 substituted or unsubstituted sulfonic acid group, halogen, deuterium, hydrogen C1-19 substituted or unsubstituted aryl group, heteroaryl group and heterocycle group; A1 and A2 are independently selected from the group consisting of C, N, S, O, Si and Ge; and L1 and L2 are selected from the group consisting of substituted or unsubstituted C3-40 aryl group, heteroaryl group, and heterocyclic group.

Synthesis and characterization of ortho-twisted asymmetric anthracene derivatives for blue organic light emitting diodes (OLEDs)

New ortho-twisted asymmetric anthracene derivatives have been synthesized and characterized. The anthracene derivatives show good thermal stability with high glass transition temperatures and a pure blue emission with a narrow full width at half maximum in a film state (λmax = 454 nm with 71 nm for 2-(2-methylnaphtathalene-1-yl)-9,10-di(naphthalene-2-yl)anthracene and λmax = 445 nm with 60 nm for 2-(biphenyl-2-yl)-9,10- di(naphthalene-2-yl)anthracene). A multi-layered device using 2-(2-methylnaphtathalene-1-yl)-9,10-di(naphthalene-2-yl)anthracene as an emitting material exhibits a maximum quantum efficiency of 3.61% (power efficiency of 2.15 lm/W, current efficiency of 3.55 cd/A) and blue Commission Internationale de l'Eclairage chromaticity coordinates (x = 0.15, y = 0.13). A fabricated device using 2-(biphenyl-2-yl)-9,10-di(naphthalene-2-yl)anthracene as an emitting material exhibits a maximum quantum efficiency of 3.7% (power efficiency of 2.11 lm/W, current efficiency of 3.55 cd/A) and a blue Commission Internationale de l'Eclairage chromaticity coordinates (x = 0.15, y = 0.12).

BLUE ELECTROLUMINESCENT COMPOUNDS WITH HIGH EFFICIENCY AND DISPLAY DEVICE USING THE SAME

The present invention relates to novel organic electroluminescent compounds and display devices comprising the same. The organic electroluminescent compounds according to the present invention exhibit high luminous efficiency and excellent life property, so that an OLED device having very good operation life can be prepared therefrom.

Condensed-cyclic compound and organic light emitting diode having organic layer including the same

A condensed-cyclic compound represented by Formula 1 and an organic light emitting diode including the same:

Bipyridine-based compound and organic light emitting diode employing organic layer comprising the same

The invention is directed to bipyridine-based compounds and organic light emitting diodes (OLED) including organic layers comprising the bipyridine-based compound. OLEDs including organic layers comprising the bipyridine-based compounds have low driving voltages, high current densities, high efficiencies and long lifetimes.

Organic compounds for electroluminescence and organic electroluminescent devices using the same

Disclosed is a novel group of compounds having a general structure of anthracene body substituted with at least one thiophenyl group, which can be further substituted with various substituent groups. These new compounds are generally compatible with organic electroluminescence. Also disclosed are organic electroluminescent devices and method of making the same. The organic electroluminescent devices include at least one of the compounds in various layers thereof. Organic electroluminescent devices employing the new compounds in their light-emitting layers show outstanding stability.

IMIDAZOPYRIDINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DIODE INCLUDING ORGANIC LAYER COMPRISING THE IMIDAZOPYRIDINE-BASED COMPOUND

Imidazopyridine-based compounds and organic light emitting diodes (OLEDs) including organic layers including the imidazopyridine-based compounds are provided. The organic light emitting diodes including organic layers having the imidazopyridine-based compounds have low driving voltages, high efficiencies, high luminance, long life-times and low power consumption.

Imidazopyridine-based compounds and organic light emitting diode including organic layer comprising the imidazopyridine-based compounds

Imidazopyridine-based compounds of Formula I and organic light emitting diodes (OLEDs) comprising organic layers including the imidazopyridine-based compounds are provided. The organic light emitting diodes including organic layers having the imidazopyridine-based compounds have low driving voltages, high efficiencies, high luminance, long life-times and low power consumption.