845866-98-0Relevant academic research and scientific papers
ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
-
Paragraph 0157; 0163-0167, (2019/08/01)
The present invention relates to a novel organic compound and an organic electroluminescent device using the same. More particularly, the present invention relates to: a novel compound having excellent light emitting ability and electron transporting ability; and the organic electroluminescent device having improved characteristics such as high luminous efficiency, low driving voltage, long lifespan and the like by comprising the same into one or more organic layers.COPYRIGHT KIPO 2019
ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
-
Paragraph 0191; 0193; 0194; 0207; 0212-0214, (2018/08/30)
The present invention relates to an indole-based compound with excellent hole injection and hole transport ability; and to an organic electroluminescent device which includes the compound in one or more layers and thus has increased light emitting efficiency, needs lower driving voltages, and has an extended life span. According to the present invention, the electroluminescent device includes: (i) a positive electrode; (ii) a negative electrode; and (iii) one or more organic layers interposed between the positive electrode and the negative electrode.
ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
-
Paragraph 0042; 0043; 0052; 0053, (2016/10/07)
PROBLEM TO BE SOLVED: To provide an indole-based compound excellent in hole injection, hole transport capability and light-emitting capability and to provide an organic electroluminescent element that includes the compound in an organic layer and is excellent in characteristics such as luminous efficiency, drive voltage, life and the like. SOLUTION: The indole-based compound is represented by the formula as given below and the organic electroluminescent element includes the compound in one or more organic layers. [R1 and R2 are each independently H, D, alkyl or the like; Y3 to Y8 are CR4; R4s are each independently H, D, alkyl, aryl or the like; Z1 to Z6 are each independently N or AR6; AR6A and B are each independently alkylcycloalkyl, aryl, heteroaryl or the like; p and q are each independently an integer of 0 to 3; r and s are each independently an integer of 0 to 5; and r+s≥1] SELECTED DRAWING: None COPYRIGHT: (C)2016,JPO&INPIT
ORGANIC COMPOUNDS AND ORGANIC ELECTRO LUMINESCENCE DEVICE COMPRISING THE SAME
-
Paragraph 0119-0122, (2016/10/08)
The present invention relates to novel organic compounds and an organic electroluminescence device comprising the same. Provided is the organic electroluminescence device having improved luminous efficacy, driving voltage, and life expectancy by introduci
ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
-
Paragraph 0179; 0180; 0216-0219, (2016/10/07)
The present invention refers to hole injection and transporting ability, light emitting ability selected from the group consisting of triazole new organic compound and said at least one compound organic luminous efficiency by the inclusion of layer, driving voltage, longevity, etc. are formed on the relates to organic electroluminescence device.
This is a novel compound and an organic electroluminescence element including
-
Paragraph 0049; 0062, (2016/10/07)
The present invention relates to a novel indole-based compound having excellent hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescence device which includes the indole-based compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and lifespan.
ORGANIC COMPOUNDS AND ORGANIC ELECTRO LUMINESCENCE DEVICE COMPRISING THE SAME
-
Paragraph 0099; 0100; 0101; 0141-0143, (2016/10/08)
The present invention relates to organic compounds and an organic electroluminescent device comprising the same. According to the present invention, the organic compounds can improve light emitting efficiency, driving voltage, lifespan, etc. of the organic electroluminescent device by being used in an organic layer, desirably a light emitting layer of the organic electroluminescent device. The compounds are represented by chemical formula 1.COPYRIGHT KIPO 2015
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THESAME
-
, (2015/09/22)
The present invention relates to a novel indole-based compound having excellent hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescence device which includes the indole-based compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and lifespan.
Microwave-enhanced cadogan cyclization: An easy access to the 2-substituted carbazoles and other fused heterocyclic systems
Appukkuttan, Prasad,Van Der Eycken, Erik,Dehaen, Wim
, p. 127 - 133 (2007/10/03)
A microwave-enhanced Suzuki-Miyaura cross-coupling reaction in combination with a microwave-assisted Cadogan reductive cyclization is presented as an easy access to a variety of 2-substituted carbazoles and other fused heterocyclic systems. Microwave irradiation was found very useful in minimizing the proto-deboronation issues in the cross-coupling reaction, and enhances the rate of reductive cyclization in a dramatic manner.
