897671-81-7Relevant articles and documents
ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Paragraph 0199-0202; 0313-0316, (2022/03/27)
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.
Organic compound, electronic component, comprising same and electronic device
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Paragraph 0116; 0165-0168; 0173, (2021/07/17)
The invention provides an organic compound, an electronic component comprising the same and an electronic device, and belongs to the technical field of organic electroluminescence. The compound provided by the invention contains condensed rings of carbazole and fluorene, dibenzofuran or dibenzothiophene, has a rigid plane structure and high light-emitting quantum efficiency, and can improve the thermal stability and film stability of a material. According to the invention, the low triplet state energy level is effectively improved; and the compound is used for a light-emitting layer in a red light device, can effectively improve non-uniformity of charge transmission, improves the light-emitting efficiency and stability of the device, and effectively improves the performance of the device.
Organic electroluminescent device and comprising the same material for organic electroluminescent device
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Paragraph 0077; 0078; 0079; 0080, (2019/04/06)
The present invention provides an organic electroluminescent device for material and containing the organic electroluminescent device, which belongs to the organic electroluminescent technology field. The present invention provides organic electroluminesc