Polycyclic compound and organoelectro luminescent device using the same

• Main Authors: JOO SUNG HOON, CHOI HUI JAE, KANG SOO KYUNG, JO JU HYOUNG, WOO SEONG EUN, PARK KYUNG HWA, KIM JI HWAN
• Format: Patent
• Language: English; Korean
• Published: 11.07.2024
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; CHEMISTRY; DYES; ELECTRICITY; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES

본 발명은 특징적인 축합 고리 구조를 갖는 다환 고리 화합물과 이를 유기발광소자 내의 발광층에 채용하여 현저히 향상된 장수명 및 우수한 발광 효율 등을 갖는 고효율 장수명 유기발광소자에 관한 것이다. The present invention relates to a polycyclic compound having a characteristic fused ring structure and an organic light-emitting device employing same as a dopant of a light-emitting layer. An improved organic light-emitting device that is more effective and that has a longer lifespan can be produced using the compound of the present invention, and as such, the compound can be effectively used industrially, not only for lighting elements, but for various display devices such as flat panels, and flexible and wearable displays.