Abstract:
PURPOSE: A compound for an organic photo-electronic device is provided to have excellent electrochemical and thermal stability, thereby manufacturing an organic light emitting diode with excellent luminance efficiency even in a low driving voltage. CONSTITUTION: A compound for an organic photo-electronic device is represented by chemical formula 1 or 2. The compound has triplet excitation energy of 2.0eV or more. An organic light-emitting diode includes a positive electrode, a negative electrode, and one or more organic thin film layers inserted between the positive and negative electrodes. The organic thin film layer includes the compound for the organic photo-electronic device. The organic thin film layers are selected from a light emitting layer, a hole transport layer, an electron transport layer, an electron injection layer, a hole blocking layer, and combinations thereof.
Abstract:
유기광전소자용 화합물 및 이를 포함하는 유기광전소자에 관한 것으로, 하기 화학식 1로 표시되는 유기광전소자용 화합물을 제공하여, 우수한 전기화학적 및 열적 안정성으로 수명 특성이 우수하고, 낮은 구동전압에서도 높은 발광효율을 가지는 유기광전소자를 제조할 수 있다. [화학식 1]
Abstract:
유기광전소자용 화합물 및 이를 포함하는 유기광전소자에 관한 것으로, 상기 유기광전소자용 화합물은 하기 화학식 1 또는 2로 표시되는 것을 제공한다. 하기 화학식 1로 표시되는 유기광전소자용 화합물: [화학식 1]
상기 화학식 1에서 Ar 1 내지 Ar 4 , X 1 내지 X 6 , Y 1 , Y 2 및 B 1 의 정의는 명세서에 기재된 바와 같다. 상기 유기광전소자용 화합물을 이용하면, 낮은 구동전압을 가지며, 열적/전기화학적 안정성 및 수명, 효율이 우수한 유기광전소자를 제공할 수 있다.
Abstract:
PURPOSE: A compound for organic photoelectric devices is provided to obtain an organic photoelectric device with excellent thermal/electrochemical stability, lifetime, and efficiency. CONSTITUTION: A compound for organic photoelectric devices is represented by chemical formula 1. In chemical formula 1, Ar1 is a substituted or unsubstituted C10-C30 fused aryl group; Ar2 is a substituted or unsubstituted quinolinyl group, or substituted or unsubstituted isoquinolinyl group; L1 is substituted or unsubstituted C6-C20 arylene group; n and m are an integer of 1 or 2; and m+n is 3. An organic photoelectric device comprises a positive electrode, a negative electrode, and at least one organic thin film layer interposed between the positive and negative electrodes.
Abstract:
PURPOSE: A compound for an organic photoelectric device is provided to ensure excellent thermal stability and long lifetime and to enable application to a wet processing or an organic thin film layer due to high luminous efficiency even in a low driving voltage. CONSTITUTION: A compound for an organic photoelectric device is represented by chemical formula 1. In chemical formula 1, X1-X3 are respectively N or CR wherein at least one of X1-X3 is N; R is hydrogen or C1-10 lower alkyl group; Ar1 and Ar2 are substituted or unsubstituted C6-18 arylene group; Ar3 and Ar4 are substituted or unsubstituted C1-30 alkyl group, substituted or unsubstituted C1-30 alkylene group, substituted or unsubstituted C6-30 aryl group, substituted or unsubstituted C6-30 arylene group, substituted or unsubstituted C2-30 heteroaryl group or their combination; Ar5 and Ar6 are substituted or unsubstituted C1-30 alkyl group, substituted or unsubstituted C6-30 aryl group, substituted or unsubstituted C2-30 heteroaryl group or their combination; and R1 and R2 are hydrogen or C1-10 lower alkyl group.