ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

• Main Authors: SHIN IN AE, KIM JUN YUN, KIM JONG UK, LIM GI HWAN
• Format: Patent
• Language: English; Korean
• Published: 04.07.2024
• Subjects: ADHESIVES; CHEMISTRY; DYES; ELECTRICITY; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES

본 발명은 제 1 전극과; 상기 제 1 전극과 마주하는 제 2 전극과; 제 1 지연형광 화합물, 제 2 지연형광 화합물, 제 1 형광 화합물을 포함하고 상기 제 1 및 제 2 전극 사이에 위치하는 제 1 적색 발광물질층을 포함하는 유기발광다이오드 및 유기발광장치를 제공한다. The present disclosure relates to an organic light emitting diode comprising a first electrode; a second electrode facing the first electrode; and a first emitting part including a first red emitting material layer and positioned between the first and second electrode, the first red emitting material layer including a first delayed fluorescent compound, a second delayed fluorescent compound and a first fluorescent compound, wherein the first delayed fluorescent compound is represented by Formula 1, the second delayed fluorescent compound is represented by Formula 3, and the first fluorescent compound is represented by Formula 5.