COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREFROM
Provided are an organic electric element employing a mixture of the compounds according to the present invention as a phosphorescent host material and an electronic device therefrom, the organic electric element exhibiting high emissive efficiency and a low driving voltage and being greatly improved...
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Format: | Patent |
Sprache: | chi ; eng |
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