ORGANOMETALLIC COMPOUND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME AND A COMPOSITION FOR DIAGNOSING INCLUDING THE SAME

• Main Authors: KIM, JOONG HYUK, CHOI, HYE SUNG, CHWAE, JUN, IHN, SOO GHANG, PARK, SANG HO, JEON, SOON OK, ISHIBE SATOKO, MIN, MIN SIK, BAE, HYE JIN
• Format: Patent
• Language: English; Korean
• Published: 24.03.2022
• 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

Disclosed are an organometallic compound represented by following chemical formula 1: M_1(L_11)_n11(L_12)_n12, an organic light emitting device comprising the organometallic compound, and a diagnostic composition comprising the organometallic compound. In the chemical formula 1, L_11 is a ligand represented by chemical formula 1-1. In the chemical formula 1-1, Ar_1 is a phenyl group substituted with at least one E_1 and Ar_2 is the phenyl group substituted with at least one E_2. A description of other substituents refers to the description of the present invention. 하기 화학식 1로 표시되는 유기금속 화합물, 상기 유기금속 화합물을 포함한 유기 발광 소자 및 상기 유기금속 화합물을 포함한 진단용 조성물이 개시되고, <화학식 1> M1(L11)n11(L12)n12 상기 화학식 1 중 L11은 하기 화학식 1-1로 표시되는 리간드이고, <화학식 1-1> TIFFpat00230.tif79110 상기 화학식 1-1 중 Ar1는 적어도 1개의 E1로 치환된 페닐기이고, Ar2는 적어도 1개의 E2로 치환된 페닐기이고, 다른 치환기에 대한 설명은 발명의 설명을 참조한다.