- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
-
The present invention relates to a compound for an organic electric device including a cyclopenta phenanthrene, which improves low driving voltage, color purity, and lifetime characteristics of a device, and to an organic electric device including the same, and an electronic device thereof. The compound for an organic electric device is represented by chemical formula 1. In the chemical formula 1, Ar_1 and Ar_2 are each independently deuterium and a C_6 to C_30 aryl group which is substituted or unsubstituted with at least one substituent selected from the group consisting of an alkyl group having C_1 to C_20, and an aryl group having C_6 to C_30, or a heterocyclic group having C_4 to C_24, which is substituted or unsubstituted with an aryl group having C_6 to C_30 and includes at least one heteroatom of O, N, S and Si.COPYRIGHT KIPO 2019
- -
-
Paragraph 0103; 0109-0111
(2019/05/28)
-
- Organic compound comprising boron and organic electroluminescent device comprising the same
-
The present invention relates to an organic material comprising a boron atom and an organic electroluminescent device using the same. The organic electroluminescent device of the present invention can obtain light of short wavelengths with high efficiency and can lower the driving voltage.COPYRIGHT KIPO 2020
- -
-
Paragraph 0482-0485
(2019/12/03)
-
- COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
-
Disclosed are a composition for an organic optoelectronic device including at least one first compound represented by Chemical Formula 1 and at least one second compound represented by Chemical Formula 2, organic optoelectronic device including the same, and a display device including the organic optoelectronic device. Chemical Formula 1 and 2 are the same as described in the specification.
- -
-
-
- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND ELECTRONIC DEVICE THEREOF
-
Disclosed is an organic electronic element including the compound or the composition as a material for a hole injection layer or a hole transport layer. By using a material including deuterium, with a high driving characteristic and a long life span, it is possible to reduce a driving voltage, and increase a luminous efficiency and a device life span in an organic electro-luminescence element.
- -
-
Page/Page column 38; 39; 41
(2017/09/02)
-
- A carbazole compound and its preparation method, the organic electroluminescent device (by machine translation)
-
This invention has offered a kind of carbazole compound, the carbazole compound of formula (1) structure. Compared with the prior art, the present invention provides the carbazole compound is introduced in the carbazole compound is connected with the ethe
- -
-
Paragraph 0151; 0152; 0153; 0154; 0155; 0156; 0157; 0164
(2016/10/10)
-
- Material for organic electroluminescence device and organic electroluminescence device
-
A material for organic electroluminescence device having a specific central skeleton to which a cyano-substituted aromatic hydrocarbon group or a cyano-substituted heterocyclic group is bonded at its specific position is described. Further described is an organic electroluminescence device including an organic thin film layer between an anode and a cathode. The organic thin film layer include an light emitting layer and at least one layer of the organic thin film layer contains the material for organic electroluminescence device. The material for organic electroluminescence device realizes an organic electroluminescence device with good emission efficiency.
- -
-
Page/Page column 150; 152
(2016/05/02)
-
- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
-
The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.
- -
-
-
- NOVEL COMPOUND AND ORGANIC ELECTRONIC DEVICE USING SAME
-
The present invention relates to a novel compound and an organic light emitting device using the compound, and the compound according to the present invention may largely improve a life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device.
- -
-
Page/Page column 48
(2011/08/03)
-
- CARBAZOLE DERIVATIVE, AND LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE USING CARBAZOLE DERIVATIVE
-
To provide a light-emitting element having high luminous efficiency and to provide a light-emitting device and an electronic device which consumes low power and is driven at low voltage, a carbazole derivative represented by the general formula (1) is provided. In the formula, α1, α2, α3, and α4 each represent an arylene group having less than or equal to 13 carbon atoms; Ar1 and Ar2 each represent an aryl group having less than or equal to 13 carbon atoms; R1 represents any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; and R2represents any of an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group. In addition, l, m, and n are each independenly 0 or 1.
- -
-
Page/Page column 243-244
(2009/07/17)
-