ORGANOMETALLIC COMPOUND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME AND ELECTRONIC APPARATUS COMPRISING ORGANIC LIGHT EMITTING DEVICE

• Main Authors: KWON, O HYUN, RAI VIRENDRA KUMAR, PARK, BUM WOO, KOISHIKAWA YASUSHI, LEE, YONG JOO, CHOI BYOUNG KI, MOON, JU HEE
• Format: Patent
• Language: English; Korean
• Published: 18.10.2023
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; ELECTRICITY; METALLURGY; ORGANIC CHEMISTRY

하기 화학식 1로 표시된 유기금속 화합물, 상기 유기금속 화합물을 포함한 유기 발광 소자 및 상기 유기 발광 소자를 포함한 전자 장치가 제공된다. <화학식 1> M1(L1)n1(L2)n2 상기 화학식 1 중, M1은 전이금속이고, L1은 하기 화학식 1A로 표시된 리간드이고, L2는 하기 화학식 1B로 표시된 리간드이고, n1 및 n2는 서로 독립적으로 1 또는 2이고, <화학식 1A> JPEGpat00150.jpg7855 <화학식 1B> JPEGpat00151.jpg9573 상기 화학식 1A 및 1B에 대한 설명은 본 명세서에 기재된 바를 참조한다. An organometallic compound represented by Formula 1:M1(L1)n1(L2)n2  Formula 1wherein, M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, n1 and n2 are each independently 1 or 2, Formula 1A Formula 1Bwherein X1 to X4 are each independently C or N, rings CY1 and ring CY2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, Z1 and Z2 are each independently Si(Q1)(Q2)(Q3) or -Ge(Q1)(Q2)(Q3), provided that each of Z1 and Z2 is not -SiH3, a1 and a2 are each independently an integer from 0 to 10, a sum of a1 and a2 is 1 or greater, Y1 and Y2 are each independently O, S, Se, or C(R5)(R6), * and *′ each indicates a binding site to M1, and R1 to R3, R5, R6, and R41 to R48 are as described herein.