954137-48-5Relevant articles and documents
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0089; 0091; 0098-0099, (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.
Benzo-fluorene containing compound and organic electroluminescence device thereof
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Paragraph 0073; 0074; 0076, (2018/11/27)
The invention provides a benzo-fluorene containing compound and an organic electroluminescence device thereof and relates to the technical field of organic optoelectronic materials. The benzo-fluorenecontaining compound is prepared by connecting a benzo-fluorene main body with arylamine and substituted or unsubstituted aromatic ring condensed imidazole derivative, is a bipolar transmission material, is beneficial to compounding of holes and electrons on a light emission layer, has good stability and light emission efficiency, is simple in synthesis and easy to operate, can be applied to an organic electroluminescence device as a light emission layer doping material and is capable of effectively solving the problems that a blue light emission material in an organic light emission device islow in light emission efficiency and short in service life, and the organic electroluminescence device has the advantages of being high in light emission efficiency and long in service life.
BENZOFLUORENE COMPOUND, MATERIAL FOR LUMIOUS LAYER USING THE COMPOUND, ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE AND ILLUMINATING DEVICE
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Page/Page column 115; 116, (2017/08/02)
The invention provides a benzofluorene compound such as one that is applied to an organic electroluminescence element for brining out excellent properties of the organic electroluminescence element. As a material for a luminous layer of the organic electr