Novel organic electroluminescent compound, and multi-component host material and organic electroluminescent device comprising the same

• Main Authors: KIM BITNA-RI, KIM YOUNG-KWANG, KIM CHI-SIK, KIM NAM-KYUN, CHOI KYUNG-HOON, CHO YOUNG-JUN, KANG HEE-RYONG, KANG HYUN-JU, LEE KYUNG-JOO, LEE MI-JA, KIM YOUNG-GIL, HONG JIN-RI, LEE TAE-JIN, AHN HEEOON, JUN JI-SONG, LIM YOUNG-MOOK, NA HONG-YOEP, SHIM JAE-HOON
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2019
• Subjects: ADHESIVES; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; SEMICONDUCTOR DEVICES

The present disclosure relates to a novel organic electroluminescent compound, and a multi-component host material and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has good luminous efficiency and can be used as a host for a light-emitting layer. By using the organic electroluminescent compound according to the presentdisclosure, an organic electroluminescent device can have high color purity, low driving voltage, long lifespan, and improved current and power efficiencies. 本发明涉及有机电致发光化合物和包含其的多组分主体材料与有机电致发光装置。本发明的有机电致发光化合物具有良好发光效率，并且可以用作发光层的主体。通过使用根据本发明的有机电致发光化合物，有机电致发光装置可具有高色彩纯度、低驱动电压、长使用期限以及改进的电流和功率效率。