COMPOSITION AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

• Main Authors: KANG, GI WOOK, YANG, YONG TAK, KANG, DONG MIN, KANG, EUI SU, OH, JAE JIN, LUI, JIN HYUN, YU, EUN SUN, JUNG, HO KUK, KIM, YOUN HWAN, LEE, NAM HEON, MIN, SOO HYUN, JO, YOUNG KYOUNG
• Format: Patent
• Language: English; Korean
• Published: 14.11.2017
• Subjects: ADHESIVES; CHEMISTRY; DYES; ELECTRICITY; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES

The present invention relates to a composition, and an organic photoelectronic device and a display device applying the same. The composition comprises a first compound in which moieties represented by chemical formulas 1 to 3 and a second compound including at least one carbazole group coupled to a substituent having hole properties. In chemical formulas 1 to 3, X^1, X^2, R^1 to R^4 and L are the same as defined in the specification. According to the present invention, an organic photoelectronic device having high efficiency and long lifespan can be realized. 하기 화학식 1 내지 3으로 표현되는 모이어티들이 차례로 결합된 제1 호스트 화합물, 그리고 정공 특성을 가지는 치환기가 결합된 카바졸 기를 적어도 하나 포함하는 제2 호스트 화합물을 포함하는 조성물, 상기 조성물을 적용한 유기 광전자 소자 및 표시 장치에 관한 것이다. [화학식 1] [화학식 2] [화학식 3]상기 화학식 1 내지 화학식 3에서, X, X, R내지 R및 L은 명세서에 기재된 바와 같다.