1300115-10-9

Upstream product

• 28320-31-2 2-bromo-9,9-dimethyl-9H-fluorene 
• 95-51-2 o-chloroaniline 

Downstream Products

• 1257220-47-5 12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene 
• 1369587-63-2 10-(3-bromophenyl)-12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene 
• 1369587-64-3 C₂₇H₂₂BNO₂ 
• 1357066-50-2 C₂₇H₂₂BNO₂ 
• 1361126-22-8 10-(4-Bromophenyl)-12,12-dimethyl-10,12dihydro-10-azaindeno[2,1-b]-fluorene 
• 1420120-27-9 C₄₃H₃₁N₃ 
• 1420118-21-3 C₄₃H₃₁N₃ 

Relevant academic research and scientific papers

Organic Electroluminescence Device

The present invention relates to an organic electroluminescence device containing a dopant compound and a host compound in a specific combination. The organic electroluminescence device according to the present invention shows yellowish green luminescence

Benzidine derivative and organic light-emitting diode thereof

The invention discloses a benzidine derivative and an organic light-emitting diode thereof and relates to the technical field of organic optoelectronic materials. Aromatic amine nitrogen atoms on thebenzidine derivative disclosed by the invention contain lone pair electrons and show good electropositivity; the benzidine derivative disclosed by the invention has a larger conjugation system, thereby having higher hole mobility and showing better hole transport performance. In addition, a substituted group with large volume is also introduced into the benzidine derivative disclosed by the invention, so that the glass temperature and thermal stability of a material are effectively improved, and the material film formation is facilitated. The organic light-emitting diode comprises an anode, acathode and one or more organic matter layers; the organic matter layers are positioned between the anode and the cathode; at least one of the organic matter layers contains the benzidine derivative disclosed by the invention. The organic light-emitting diode disclosed by the invention has lower drive voltage, higher luminous efficiency and luminous brightness and longer service life.

An organic semiconductor body material and its organic light-emitting diode application

The invention relates to an organic light emitting diode (OLED). The OLED is characterized by consisting of a negative pole, a positive pole and an organic semiconductor layer arranged between the negative pole and the positive pole, wherein the organic semiconductor layer comprises an organic light-emitting layer which is prepared from an organic semiconductor main material, and the main material has a general formula as shown in a formula I described in the description; main material is characterized in that an aromatic hybrid fusion ring is connected with a nitrogen atom of a developed quinary aromatic heterocycte indeno-carbazole, so that the charge balance injection and luminescent stability are better improved, and high-stability, high-efficiency and long-life luminescence property can be obtained.

A hole injection compound and its organic electroluminescent device

The invention provides a hole injection compound with the structure represented by formula I. The compound has the advantages of good thermal stability, high luminescence efficiency, high luminescence purity and low driving voltage, can be used for making organic electroluminescence devices, and can be applied in the fields of organic solar cells, organic thin film transistors or organic photoreceptors. The invention also provides an organic electroluminescent device. The organic electroluminescent device comprises an anode, a cathode and an organic layer, the organic layer includes one or more a luminescent layer, a hole injection layer, a hole transporting layer, an exciton barrier layer and an electron transfer layer, and the organic layer contains at least one layer of the compound of the formula I.

Organic compound, and Organic light emitting diode and Organic light emitting diode display device including the same

Provided is an organic compound which has a core with a heterocyclic structure including at least two nitrogen, and also ensures high luminous efficiency. The organic compound can be used as a common host for light-emitting material layers, electron transfer layers, and an electrode injection layers, thereby simplifying production processes for organic light-emitting diodes and organic light-emitting diode devices, and ensuring high luminous efficiency with low driving voltage.COPYRIGHT KIPO 2017

A compound based on carbazole derivatives

The invention discloses a compound based on a carbazole derivative. The compound has a structural formula I shown in the specification. The compound based on the carbazole derivative can be used for manufacturing an organic electroluminescence device and has the characteristic of high stability.

A anthracene organic electroluminescent compounds and organic electroluminescent device

The invention provides an organic electroluminescent anthracene compound as shown in the structural formula I. The compound is relatively good in thermal stability, high in luminous efficiency and high in luminous purity, can be used for manufacturing organic electroluminescent devices, and is applied to the fields of organic solar cells, organic thin film transistors or organic photoreceptors. The invention also provides an organic electroluminescent device comprising an anode, a cathode and an organic layer, wherein the organic layer contains one or more than one selected from a luminous layer, a hole injection layer, a hole transmission layer, a hole blocking layer, an electron injection layer and an electron transmission layer, and at least one layer in the organic layer contains the compound as shown in the structural formula I.

A COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND

The present invention relates to a specific combination of dopant compounds and host compounds. By using a combination of the dopant and host compounds according to the present invention, an organic electroluminescent device has improved current efficiency compared with conventional light-emitting material, and thus has improved power efficiency at a low driving voltage.

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

A compound is represented by a formula (1) below, in which k is an integer of 0 or more, m is an integer of 1 or more, n is an integer of 2 or more. L is a substituted or unsubstituted aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, CN is a cyano group, and D1 and D2 are each independently represented by one of a formula (2), a formula (3) and formula (3x) below, D1 and D2 being optionally mutually the same or different.

The host compound and a new combination and dopant compd. organic electroluminescence device including the same

The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention emits yellow-green light; lowers