1345202-03-0Relevant articles and documents
Novel compound and organic light emitting device comprising the same
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Paragraph 0149; 0155-0158, (2020/02/28)
The present invention provides a novel compound and an organic light emitting device using the same. The compound represented by the chemical formula 1 can be used as a material of an organic material layer of the organic light emitting device, and can improve efficiency, low driving voltage, and/or lifespan characteristics in the organic light emitting device.COPYRIGHT KIPO 2020
Novel organic electroluminescent compound and organic electroluminescent device containing compound
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Paragraph 0094-0098, (2018/06/26)
The invention provides a novel organic electroluminescent compound and an organic electroluminescent device containing the compound. The structure of the organic electroluminescent compound provided by the invention is as shown in the specification. The organic electroluminescent compound can serve as multiple kinds of materials such as a blue doped material, a hole-transport material and an electronic barrier material to be used in the organic electroluminescent device, and also to achieve the effects of reducing driving voltage, improving the luminous efficiency, brightness, thermal stability and color purity of the device and prolonging the device lifetime. Meanwhile, the organic electroluminescent device using the organic electroluminescent compound provided by the invention has excellent properties of high efficiency and long lifetime.
Organic compound, and Organic light emitting diode and Organic light emitting diode display device including the same
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Paragraph 0198; 0207-0210, (2018/01/09)
Provided is an organic compound which has a core with a heterocyclic structure including at least two nitrogen, and also ensures high luminous efficiency. The organic compound can be used as a common host for light-emitting material layers, electron transfer layers, and an electrode injection layers, thereby simplifying production processes for organic light-emitting diodes and organic light-emitting diode devices, and ensuring high luminous efficiency with low driving voltage.COPYRIGHT KIPO 2017