- ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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The present invention relates to a novel organic compound and an organic light emitting device comprising it, more specifically it provides an organic electroluminescent device that significantly improves the low driving voltage, light emitting efficiency and lifespan.
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Paragraph 0392-0395; 0625-0628
(2022/03/27)
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- Organic compound and organic electroluminescent element comprising same
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The present invention relates to an organic compound and an organic electroluminescent element comprising the same, wherein the compound is represented by a chemical formula 1 shown in the specification. As a novel organic compound, the organic compound has a high T1 value and a deep HOMO energy level, a hole and an electron form a charge balance, and luminescence is realized inside a luminescent layer instead of a hole transport layer interface, thereby significantly improving the luminous efficiency and lifetime characteristics of an organic electroluminescent element. More specifically, the present invention provides an organic electroluminescent element having significantly improved luminous efficiency and lifespan. The chemical formula 1 is shown in the specification.
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Paragraph 0190-0193; 0369-0372
(2022/01/12)
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- COMPOSITION, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
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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.
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Paragraph 0274-0276; 0280; 0283-0284
(2021/03/13)
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- Organic compound and organic electroluminescent device
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The present invention relates to the field of organic electroluminescence, and can provide an organic compound represented by a general formula (1). The present invention also provides an organic electroluminescent element produced by using the compound as a hole transport material.
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Paragraph 0145; 0147; 0148; 0149
(2020/04/02)
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- COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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A composition for an organic optoelectronic device includes at least one first compound represented by Chemical Formula 1, at least one second compound of a compound represented by Chemical Formula 2, and a compound consisting of a combination of a moiety represented by Chemical Formula 3 and a moiety represented by Chemical Formula 4, and at least one third compound represented by Chemical Formula 5, an organic optoelectronic device includes the same, and a display device includes the organic optoelectronic device. Chemical Formulae 1 to 5 are the same as described in the detailed description.
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Paragraph 0260-0264
(2017/04/18)
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- COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to: a composition for an organic photoelectric device, which comprises a first host compound represented by the chemical formula I and a second host compound represented by the chemical formula II; an organic photoelectric device including the composition for an organic photoelectric device; and a display device. In the chemical formula I and II, Z, R^1 to R^3, L^1 to L^3, R^4 to R^19, and n are the same as defined in the specification.COPYRIGHT KIPO 2016
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Paragraph 0384 - 0388
(2016/10/07)
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- HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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The present invention provides a heterocyclic compound, and an organic light emitting device comprising the same. The heterocyclic compound is represented by chemical formula 1. The compound can improve efficiency and/or lifespan properties in the organic
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Paragraph 0222-0224
(2016/10/08)
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- Organic Light Emitting Material and Organic Light Emitting Diode Having The Same
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The present invention relates to an organic electroluminescent element comprising dicarbazolene benzene derivative represented by chemical formula I. More particularly, the organic electroluminescent element sequentially stacks a transparent substrate, a
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Paragraph 0099; 0100; 0102; 0103
(2017/02/24)
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- ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to an organic optoelectronic element, and a display device comprising the organic optoelectronic element. More particularly, the organic optoelectronic element comprises: an anode and a cathode facing each other; a luminous layer positioned between the anode and the cathode; a hole transfer layer positioned between the anode and the luminous layer; and a hole transfer assistant layer positioned between the hole transfer layer and the luminous layer. The hole transfer layer includes at least one type of a first compound represented by chemical formula 1, and the hole transfer assistant layer includes at least one type of a second compound represented by a combination of chemical formula 2 and chemical formula 3. The chemical formula 1 to chemical formula 3 are the same as defined in the specification.COPYRIGHT KIPO 2016
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Paragraph 0191
(2016/10/24)
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- COMPOUND, ORGANIC LiGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LiGHT EMITTING DIODE
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The purpose of the present invention is to provide a compound realizing an organic photoelectronic diode having properties such as high efficiency, long life, etc. The present invention relates to a compound, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound is represented by chemical formula 1.COPYRIGHT KIPO 2015
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Paragraph 0166-0168
(2016/12/16)
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- NOVEL CARBAZOLE DERIVATIVE AND USE THEREOF
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The invention discloses a novel carbazole derivative which has at least two carbazole structures in the molecule, can form a stable amorphous film by itself at normal temperature or higher, has a high glass transition temperature, and can be suitably used as an organo-electronic functional material. The following compound having the formula is mentioned as a representative example.
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Page/Page column 23
(2009/09/28)
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