19616-28-5Relevant articles and documents
Benzophenanthroline derivative and application thereof
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Paragraph 0083-0087, (2019/01/23)
The invention discloses a kind of benzophenanthroline derivative and application thereof in preparation in the field of organic electroluminescent display and illumination technology. The invention also provides an organic electroluminescent device, which comprises the benzophenanthroline derivative. Compared with an existing organic electroluminescent device, the organic electroluminescent deviceof the invention has better luminous performance, can be driven by a lower voltage, and has lower power consumption and longer service life.
Novel mpound
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Paragraph 0051; 0053; 0054; 0055, (2019/05/02)
The invention provides a novel compound, wherein the mother nucleus group of the compound is a fused ring aromatic hydrocarbon group with a triplet state energy level T1 of less than 2.2 eV, the substituent group at the periphery of the mother nucleus of
Benzo-phenanthroline derivative and application thereof
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Paragraph 0071; 0072; 0073; 0074; 0075, (2018/11/22)
The invention discloses a benzo-phenanthroline derivative and application thereof in the technical field of preparing organic light-emitting-diode displays and illuminating. The invention further provides an organic light-emitting device. The device comprises the benzo-phenanthroline derivative. Compared with the conventional organic light-emitting device, the organic light-emitting device disclosed by the invention has the advantages of better light emitting performance, lower voltage drive, lower electric consumption and longer life.