Abstract:
The present invention relates to an organic optoelectronic device and a display device comprising the same. Provided is an organic optoelectronic device which comprises an anode, a cathode, and at least one layer of an organic thin film layer formed between the anode and the cathode, wherein the organic thin film layer comprises a light emitting layer, a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, or a combination of the same and comprises a light emitting layer and multiple hole transport layers, a hole transport layer adjacent to the light emitting layer among the multiple hole transport layers comprises a compound represented by a combination of chemical formula 1, chemical formula 2 or 3, and chemical 4, and any one of the hole transport layers not adjacent to the light emitting layer comprises a compound represented by chemical formula B-1.
Abstract:
The present invention relates to a compound for an organic optoelectronic device, an organic light emitting device including the same and a display device including the organic light emitting device. The present invention provides the compound for an organic optoelectronic device represented by chemical formula 1.
Abstract:
The present invention relates to a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display including the organic light emitting diode. The present invention enables the manufacture of an organic light emitting diode having an improved lifespan due to improved electrochemical and thermal stability and provides high luminous efficiency at a low driving voltage by providing a compound for an organic optoelectronic device represented by chemical formula 1.
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:
PURPOSE: A compound for an organic optoelectronic device is provided to function as a hole injection material, a hole transfer material, an electron injection material, and an electron transfer material and to function as a light-emitting host together with a moderate dopant. CONSTITUTION: A compound for an organic optoelectronic device is represented by a combination of chemical formula 1 and chemical formula 2. In the chemical formulas, X^1 is -O-, -S-, -NR'-, or -CR'-; X^2 is -C- or -Si-; each of Ar^1-AR^4 is a substituted or unsubstituted C6-30 aryl or a substituted or unsubstituted heteroaryl; each of L^1 and L^2 is a single bond, a substituted or unsubstituted C2-10 alkenylene, a substituted or unsubstituted C2-10 alkynylene group, a substituted or unsubstituted C6-30 arylene group, or a substituted or unsubstituted C2-30 heteroarylene; each of R^1 to R^8 is hydrogen, deuterium, a substituted or unsubstituted C1-10 alkyl group, a substituted or unsubstituted C6-30 aryl group, or a substituted or unsubstituted C2-30 heteroaryl group.
Abstract:
PURPOSE: A compound for organic optoelectronic device is provided to manufacture 'an organic light-emitting device having an excellent lifetime property with high electrochemical and thermal stability, and high luminous efficiency in low driving voltage'. CONSTITUTION: A compound for organic optoelectronic device is represented by the combination of the following chemical formula 1 and 2. The compound for organic optoelectronic has triplet excitation energy (T1) of 2.0 eV or greater. An organic light-emitting device (100) comprises the anode (120), the cathode (110), and 'at least one or more organic thin film layers (105) interposed between the anode and the cathode' At least one layer among the organic thin film layers comprises the compound for the organic optoelectronic device. The above organic thin film layer is selected from 'the group comprising a luminous layer (130), a hole transportation layer, a hole injection layer, an electron transportation layer, an electron injection layer, a hole blocking layer, and combination those of'.
Abstract:
PURPOSE: A compound is provided to have high hole or electron transport, membrane stability, thermal stability, and triplet excitation energy, thereby being used as hole injection/transportation material of luminous layer, host material or the electron injection/transportation material. CONSTITUTION: A compound is indicated by the following chemical formula 1. X1 and X2 are the respective -S-, -O-, - S (O) - or - S (O2) -. L1 and L2 are the respective single bonded, substituted, or non-substituted C2-10 alkenylene group, substituted or non-substituted C2-10 alkynylene group, substituted, or non-substituted C6-30 arylene group, or substituted, or non-substituted C2-30 heteroarylene group. The n1 and n2 are the respective integer of 0-3. Ar1 and Ar2 are the respective substituted or non-substituted C1-10 alkyl group, substituted or non-substituted C6-30 aryl group, substituted or non-substituted C2-30 heteroaryl group, substituted or non-substituted arylamine group, or substituted or non-substituted heteroarylamine group.
Abstract:
본 발명에서는 전자의 수송능력 및 열적 안정성이 우수한 하기 화학식 1의 유기광전소자용 화합물이 제공된다. [화학식 1]
상기 화학식 1에서 Ar 1 , L 1 , X 1 내지 X 3 , R, R 1 내지 R 4 , 및 a의 정의는 명세서에 기재된 바와 같다. 또한, 본 발명에 따른 상기 유기광전소자용 화합물은 습식공정에 의하여 매우 용이하게 유기박막층을 형성할 수 있고, 인광의 발광을 이용하여 효율특성이 우수하며, 전기화학적 안정성, 열적 안정성, 및 수명특성이 우수한 유기광전소자를 제공할 수 있다. 유기광전소자, 정공, 전자, 인광, 열적 안정성, 수명, 효율
Abstract:
본 발명은 정공과 전자의 수송능력 및 열적 안정성이 우수한 하기 화학식 1 내지 3으로 표시되는 유기광전소자용 화합물을 제공할 수 있다. [화학식 1]
[화학식 2]
[화학식 3]
상기 화학식 1내지 3에서 Ar 1 , Ar 2 , R 1 내지 R 10 , 및 R' 1 내지 R' 3 의 정의는 명세서에 기재된 바와 같다. 또한, 본 발명에 따른 상기 유기광전소자용 화합물은 수명 및 효율특성이 우수한 유기광전소자를 제공할 수 있다. 유기광전소자, 정공, 전자, 수송능력, 열적 안정성, 수명, 효율