1357572-67-8Relevant academic research and scientific papers
Organic compound, and organic electroluminescent device and electronic device using the same
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Paragraph 0129-0131; 0132; 0136, (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.
COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
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Paragraph 0163; 0168-0169; 0264; 0269-0270, (2021/03/13)
A composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, an organic optoelectronic device, and a display device are related. In Chemical Formula 1 to Chemical Formula 3, each substituent is the same as described in the specification.
Hole transport material and organic electroluminescent device using same
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Paragraph 0076-0081, (2021/01/04)
The invention discloses a hole transport material and an organic electroluminescent device using the same, which relate to the technical field of organic electroluminescence. The structural formula isshown in the specification. The hole transport material not only can improve the carrier transport efficiency, but also can improve the luminous efficiency of the device. Compared with a contrast example, the prepared organic electroluminescent device has the advantages that the voltage is reduced by 25-35%, the luminous efficiency is improved by nearly one time, and the service life is greatly prolonged, so that the driving voltage of the device can be greatly reduced by the hole transport material, the consumption of electric energy is effectively reduced, the luminous efficiency is remarkably improved, and the service life of the light-emitting device is remarkably prolonged; lighting equipment and electronic display equipment prepared from the hole transport material have the effectsof high brightness, high efficiency and low voltage, screen dark spots can be effectively avoided, and the performance is more excellent.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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Paragraph 0210-0212; 0222-0224, (2020/08/28)
The present specification relates to a heterocyclic compound represented by chemical formula 1, and an organic light emitting device comprising the same. The life characteristics of the device can be improved by thermal stability of the compound.
COMPOSITION AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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Paragraph 0116-0117; 0122-0123; 0229-0230; 0235-0236, (2020/02/19)
A composition including a first compound, the first compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2 bonded together, and a second compound, the second compound being represented by Chemical Formula 3, as well as an organic optoelectronic device and a display device are disclosed In Chemical Formula 1 to Chemical Formula 3, each substituent is the same as described in the specification.
ORGANIC COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE」
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Paragraph 0178-0179; 0182; 0242; 0245, (2020/02/22)
A composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2 and a second compound represented by Chemical Formula 3, an organic optoelectronic device, and a display device are disclosed. In Chemical Formula 1 to Chemical Formula 3, each substituent is the same as described in the specification.
NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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, (2015/07/15)
The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention can be used in a light-emitting layer and
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0135-0139; 0149; 0150; 0264-0269; 0278; 0279, (2016/10/08)
The present invention provides a novel compound to improve light emission efficiency and stability of an element and to extend lifespan of the element, an organic electronic element using the same, and an electronic device thereof. The compound is represented by chemical formula 1, wherein m is a constant in the range of zero and four, and n is a constant in the range of zero and three.(140) Hole transfer layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrode(130) Hole injection layer(120) Positive electrode(110) SubstrateCOPYRIGHT KIPO 2015
BENZOCARBAZOLE COMPOUNDS AND ELECTROLUMINESCENT DEVICES INVOLVING THEM
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, (2013/03/28)
The present invention relates to novel organic electroluminescence compounds and an organic electroluminescence device containing the same. The compounds according to the present invention have high luminous efficiency and long operation lifetime. Therefore, they can produce an organic electroluminescence device having enhanced power consumption efficiency.
