131409-18-2Relevant articles and documents
COMPOUND FOR AN ORGANIC ELECTRIC ELEMENT, AN ORGANIC ELECTRIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0060-0061; 0065-0066, (2021/06/11)
The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic d
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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Paragraph 0213-0215, (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.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0106; 0108; 0111-0112, (2020/06/26)
In the present invention, provided are a novel compound to improve light efficiency, the stability and the life service of elements, an organic electronic element using the same, and an electronic device thereof. More specifically, the organic electronic element of the present invention includes: a first electrode, a second electrode, an organic material layer located between the first electrode and the second electrode, and an improvement layer formed on one side to improve light efficiency.
COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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Paragraph 0114; 0120-0122; 0154; 0160-0162, (2020/07/21)
The present invention provides a compound of chemical formula 1 and an organic light emitting device comprising the same. The compound according to the present invention has excellent lifespan characteristics and can have high luminous efficiency even at a low driving voltage.COPYRIGHT KIPO 2020
MULTICYCLIC COMPOUND INCLUDING NITROGEN AND ORGANIC ELECTRONIC DEVICE USING THE SAME
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Paragraph 0406-0409, (2016/11/02)
The present invention relates to a nitrogen-containing polycyclic compound, and an organic electronic device comprising the same. One embodiment of the present invention provides a compound represented by chemical formula 1. Lifespan properties of the device are improved by thermal stability of the compound, when the compound is used in the organic electronic device.COPYRIGHT KIPO 2016
NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Paragraph 0083; 0088; 0089, (2016/10/10)
The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device adopting the same, and more specifically, to an organic electroluminescent compound represented by chemical formula 1 below. In the chemical formula 1, ring A and ring B are independently a monocyclic or polycyclic aromatic ring, a monocyclic or polycyclic heteroaromatic ring, a five- or six-membered heteroaromatic ring fused with an aromatic ring, or a monocyclic or polycyclic aromatic ring fused with a five- or six-membered heteroaromatic ring, where the ring A and ring B cannot both be a monocyclic aromatic ring. The organic electroluminescent compound according to the present invention shows good luminous efficiency, and superior material color purity and lifetime characteristics, thereby enabling manufacture of an OLED device with excellent driving time.COPYRIGHT KIPO 2016
High thermal-stability benzocarbazole derivatives as bipolar host materials for phosphorescent organic light-emitting diodes
Chen, Yi,Liang, Wenqing,Choi, Wing Hong,Huang, Jinhai,Dong, Qingchen,Zhu, Furong,Su, Jianhua
, p. 196 - 203 (2015/09/01)
Two novel host materials based on 5- and 9-substituted benzocarbazole have been developed for application in phosphorescent organic light-emitting diodes. Both host materials exhibit excellent thermal stability with high decomposition temperatures of ca.515 °C, while the 9-substituted benzocarbazole derivative exhibits a high glass transition temperature of 181 °C. Additionally, the electroluminescence characteristics of green phosphorescent organic light-emitting diodes made with two new host materials were also evaluated. The devices exhibited an electroluminescent emission peak at 528 nm with CIE coordinates of (0.31, 0.64) and possessed low turn-on voltages of 2.84 V.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0226; 0227; 0228, (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
BENZOCARBAZOLE COMPOUNDS AND ELECTROLUMINESCENT DEVICES INVOLVING THEM
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Paragraph 173; 174, (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.
NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND AN ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Paragraph 158; 159, (2013/06/05)
The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. The organic electroluminescent compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its excellent lifespan characteristics, lower driving voltages, high luminous efficiency, and reduced power consumption induced by improved power efficiency.