1133057-98-3Relevant articles and documents
Organic compound, and organic electroluminescent device and electronic device using the same
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Paragraph 0138-0140; 0141-0143, (2021/11/10)
The present invention relates to an organic compound and an organic electroluminescent device and an electronic device using the same, wherein the organic compound has a structure formed by combining an indole carbazole-based planar conjugated group in a fused manner and a dibenzofuran substituted with an aryl group. The structure has higher hole mobility and higher energy transfer efficiency, and is suitable for being used as a light-emitting host material in an organic electroluminescent device. When the organic compound is used as a light emitting host material in an organic electroluminescent device, the light emitting efficiency and the service life of the device can be effectively improved, and the working voltage is reduced.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0134-0139; 0142, (2021/02/16)
An object of the present invention is to provide a compound capable of improving high luminous efficiency, low driving voltage and lifespan of a device, an organic electric element using the same, and an electronic device thereof. The present invention provides the compound represented by any one of chemical formulas 6 to 9. By using the compound according to the present invention, high luminous efficiency and low driving voltage of the device can be achieved, and the lifespan of the device can be greatly improved.
ORGANIC LIGHT EMITTING DEVICE AND DISPLAY DEVICE HAVING THE SAME
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Paragraph 0136; 0137, (2017/06/30)
An organic light emitting device and a display device including the same, the organic light emitting device including a first electrode; a hole controlling layer on the first electrode; an emission layer on the hole controlling layer; an electron controlling layer on the emission layer; and a second electrode on the electron controlling layer, wherein the emission layer includes a hole transport host material, an electron transport host material, a bipolar host material, and at least one dopant material.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0137; 0138; 0139, (2016/10/07)
The purpose of the present invention is to provide a compound which is capable of having high light-emitting efficiency of an element, having a low driving voltage, and improving durability; an organic electronic element using the same; and an electronic device thereof. The compound is represented by chemical formula 1.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transport layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transport layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2016
A HOLE TRANSPORT MATERIAL AND AN ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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, (2016/03/19)
The present invention relates to a hole transport material and an organic electroluminescent device comprising the same. By using the hole transport material according to the present invention, an organic electroluminescent device having significantly improved operational lifespan while maintaining low driving voltage and high current and power efficiencies can be produced.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0234-0236, (2016/10/08)
Provided in the present invention are a novel compound which can improve light emitting efficiency, stability, and life, an organic electronic element using the same, and an electronic device thereof. The organic electronic element is characterized by comprising a first electrode; a second electrode; and an organic substance layer located between the first electrode and the second electrode, wherein the compound is contained in the organic substance layer. The organic electronic element is characterized by having the compound contained in at least one layer among a hole injection layer, a hole transfer layer, an light emitting auxiliary layer, or a light emitting layer of an organic substance layer.(140) Hole transfer layer(141) Buffer layer(150) Light emitting layer(151) Auxiliary light emitting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrode(130) Hole injection layer(120) Positive electrode(110) SubstrateCOPYRIGHT KIPO 2015