897921-59-4Relevant articles and documents
Organic compound and electronic component and electronic device comprising same
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Paragraph 0113-0115; 0116-0118; 0120, (2021/07/17)
The invention provides an organic compound and an electronic element and an electronic device comprising the same, and belongs to the technical field of organic electroluminescence. The structural formula of the organic compound is composed of a structure as shown in a chemical formula 1, and the organic compound has excellent photoelectric properties, can improve the luminous efficiency and the service life of the device, and can reduce the working voltage.
Triarylamine derivative and organic electroluminescent device thereof
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Paragraph 0179-0182; 0192-0194, (2021/09/15)
The invention provides a triarylamine derivative and an organic electroluminescent device thereof, and relates to the technical field of organic electroluminescence. The triarylamine derivative provided by the invention has a higher triplet energy level. When the organic electroluminescent device is applied to the organic electroluminescent device, the driving voltage of the organic electroluminescent device can be effectively reduced, the luminous efficiency is improved, and the service life of the device is prolonged.
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; 0297; 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