587834-96-6Relevant articles and documents
Organic compound containing dibenzocycloheptene, preparation method thereof and application thereof
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Paragraph 0096-0098; 0106, (2020/03/13)
The invention relates to an organic compound containing dibenzocycloheptene, a preparation method thereof and application thereof, and belongs to the technical field of semiconductors. The structure of the compound is shown as the general formula (1) shown in the specification. The invention also discloses a preparation method and application of the compound. The compound has strong hole-transporting ability, and improved hole injection and transport performance at an appropriate HOMO energy level; and at an appropriate LUMO energy level, the compound also plays a role of electron blocking andenhances the exciton recombination efficiency in a light-emitting layer. When used as the material of a light-emitting functional layer of an OLED light-emitting device, the compound when in combination with a branched chain within the scope of the present invention can effectively improve the exciton utilization rate and the radiation efficiency.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0335; 0437-0443; 0445, (2020/08/28)
The present invention relates to a device for emitting light. Provided are a novel mixture capable of improving stability and longevity, an organic electronic element using the same, and an electronic device thereof. (by machine translation)
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0252; 0274-0276; 0292; 0295; 0304, (2019/11/03)
Provided are an organic electronic device and an electronic apparatus thereof which, by using a mixture of a compound according to the present invention as a phosphorescent host material, can achieve high luminous efficiency and low driving voltage of the organic electronic device, and thus can greatly improve a lifespan of a device. An object of the present invention is to provide the compound capable of increasing a lifespan, the organic electronic device using the same, and the electronic apparatus thereof.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0250; 0268-0274; 0302, (2019/11/03)
The present invention provides an organic electric element capable of achieving high luminous efficiency and low driving voltage of an organic electric element, and also greatly enhancing the life of the element by using a mixture of compounds according to the present invention as phosphorescent host materials, and an electronic device thereof. The organic electric element comprises a first electrode, a second electrode, and an organic matter layer formed between the first electrode and the second electrode.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0250; 0272-0274; 0290; 0293; 0302, (2019/11/03)
The present invention provides an organic electric element capable of achieving high luminous efficiency and low driving voltage of an organic electric element, and also greatly enhancing the life of the element by using a mixture of compounds according to the present invention as phosphorescent host materials, and an electronic device thereof. The organic electric element comprises a first electrode, a second electrode, and an organic matter layer formed between the first electrode and the second electrode.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 250; 0272-0274; 0290; 0293, (2019/12/03)
Provided are an organic electronic device and an electronic apparatus thereof which, by using a mixture of a compound according to the present invention as a phosphorescent host material, can achieve high luminous efficiency and low driving voltage of the organic electronic device, and thus can greatly improve a lifespan of a device. By using the mixture according to the present invention as the phosphorescent host material, it is possible to achieve high luminous efficiency and low driving voltage of the organic electronic device.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME
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Paragraph 0288-0291, (2017/04/04)
A compound represented by Formula 1, and an organic light-emitting device including the compound: In Formula 1, when L1 and/or L2 is a phenyl group, a pyridyl group, a pyrimidyl group, and/or a 1,3,5-triazinyl group having binding si
ORGANIC ELECTRONIC DEVICE AND DISPLAY APPARATUS USING COMPOSITION FOR ORGANIC ELECTRONIC DEVICE
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Paragraph 0055; 0056; 0063, (2017/11/16)
The present invention relates to an organic electric element and a display device using the same as a hole transport layer comprising a composition composed of two or more compounds having similar structures to improve luminous efficiency, stability and life span of an electric element, and an electronic device including the same.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0250; 0274; 0290; 0293, (2017/12/15)
The present invention relates to compounds for an organic electric device, an organic electric device using the same, and an electronic device using the same, wherein the compounds are represented by chemical formulas (1) and (2). A mixture of the compounds according to the present invention may be used as a phosphorescent host material in an organic electric device to improve efficiency and lifetime of the organic electric device.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transporting layer(141) Buffer layer(150) Light emitting layer(151) Light-emitting assisting layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2017
Novel organic electroluminescent compounds and organic electroluminescent device using the same
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Paragraph 0232; 0248-0252; 0377; 0383-0387, (2020/04/22)
The present invention relates to novel organic electroluminescent compounds which are used for a hole injecting material or a hole transporting material and are represented by chemical formula 1. When the organic electroluminescent compounds according to the present invention are used for the hole injecting material or the hole transporting material of an organic electroluminescent device, the organic electroluminescent device with improved driving characteristics can be produced since the light-emitting efficiency and lifetime of the device is improved.