Abstract:
The present invention relates to a compound for an organic optoelectronic device, an organic light emitting diode including the same and a display device including the organic light emitting diode; and 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, to an organic light-emitting device including the same, and to a display device including the organic light-emitting device. The present invention provides a compound for the organic optoelectronic device which is represented by the combination of formulas 1 and 2 below, thus the organic light-emitting device can be manufactured which has excellent life characteristics with excellent electrochemical and thermal stability and has high light-emitting efficiency at a low operating voltage. ′Chemical Formula 1′ ′Chemical Formula 2′
Abstract:
본 발명은 벤즈이미다졸계 화합물 및 이를 포함하는 유기 광전 소자에 관한 것으로, 보다 상세하게는 유기용매에 대한 용해도가 높고, 적색에서 청색 영역의 넓은 파장범위를 가지는 형광 및 인광을 발생시킬 수 있어, 유기광전소자에서 유기발광층의 호스트 재료, 전자 전달 재료, 정공 차단 재료로 유용하게 적용할 수 있는 하기 화학식 1로 표시되는 신규한 벤즈이미다졸계 화합물 및 이를 포함하는 유기 광전 소자를 제공한다. [화학식 1]
상기 화학식 1에서 A, Ar 1 내지 Ar 2 , x, y, R, R', n, 및 m의 정의는 명세서에 기재된 바와 같다. 유기광전소자, 발광, 호스트, 벤즈이미다졸, 전자 전달, 정공 차단
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:
본 발명은 유기광전소자용 화합물 및 이를 포함하는 유기광전소자에 관한 것으로, 상기 유기광전소자용 화합물은 하기 화학식 1로 표시되는 화합물을 포함한다. [화학식 1]
상기 화학식 1에서 A 1 , A 2 , R a 내지 R e , 및 n의 정의는 명세서에 기재된 바와 같다. 본 발명에 따른 유기광전소자용 화합물은 인광성의 발광을 이용하여 유기발광소자를 비롯한 유기광전소자에서 정공주입, 정공수송, 발광, 또는 전자주입 및/또는 전자수송의 역할을 할 수 있으며, 적절한 도펀트와 함께 발광 호스트로서의 역할도 할 수 있다. 또한, 상기 화합물은 전기화학적 안정성 및 열적 안정성이 매우 우수하여, 유기광전소자에 적용함으로써 효율, 구동전압 및 수명 면에서 우수한 효과를 가지는 유기광전소자의 제조가 가능해진다 유기, 발광, 인광성, 정공수송, 효율, 유기광전소자
Abstract:
PURPOSE: A compound for organic photoelectric device is provided to have high hole or electron transportability, a film stability, thermal stability, and triplet excitation energy. CONSTITUTION: A compound for organic photoelectric device is combinations of chemical formula 1, chemical formula 2, or chemical formula 3. An organic photoelectric device comprises a positive electrode, a negative electrode, and at least one or more layers of organic thin film layers inserted between the positive electrode and the negative electrode. The organic thin film layer comprises the compound for organic photoelectric device. The thin filmy layer is selected from a group selected from an electroluminescence layer, a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, a hole block layer, and combinations thereof.
Abstract:
PURPOSE: A compound for organic photoelectric device is provided to have excellent electrochemical and thermal stability life time property, and high luminous efficiency even at low driving voltage. CONSTITUTION: A compound for organic photoelectric device is in chemical formula 1. In chemical formula 1, Ar is a substituted or non-substituted traiphenylenyl group, a substituted or non-substituted biphenyl group, a substituted or non-substituted dibenzofuranyl group, or a substituted or non-substituted dibenzothiophenyl group. X is N, B, or P. L^1 and L^2 is independently a single bond, a substituted or non-substituted C2-10 alkenylene group, a substituted or non-substituted C2-10 alkynylene group, a substituted or non-substituted C6-30 arylene group, or a substituted or non-substituted C2-30 heteroarylene group, and n and m is independently the integer of 0-3.
Abstract:
PURPOSE: A compound for an organic photoelectric device is provided to act as light-emitting, or electron injection and/or transport roles as well as a luminous host with proper dopants, and to ensure excellent electrochemical stability, lifetime, and efficiency. CONSTITUTION: A compound for an organic photoelectric device is represented by chemical formula 1. In chemical formula 1, Ar1 is substituted or unsubstituted C2 - C30 heteroaryl group; Ar2 - Ar5 are the same or different and represent substituted or unsubstituted C6 - C30 aryl group; L1 and L2 are the same or different and represent substituted or unsubstituted C6 - C30 arylene group; X1 - X3 are the same or different and represent hetero atom or C-H, wherein one of X1 - X3 is a hetero atom; and Y1 - Y3 are the same or different and represent hetero atom or C-H, wherein one of Y1 - Y3 is a hetero atom.
Abstract:
PURPOSE: A pyrrole compound is provided to be used as a host material, a hole transfer material or an electron barrier material and to ensure high electric charge transport, film stability and high triplet excitation energy. CONSTITUTION: A pyrrole compound for an organic photoelectric device has a structure represented by chemical formula 1. The pyrrole compound can be used as host materials or charge transport materials. The pyrrole compound has maximum luminous wavelength of 320-500 nm and triplet excitation energy(T1) of 2.0 eV or more. The organic photoelectric device comprises a positive electrode, a negative electrode, and an organic thin film layer interposed between the positive electrode and the negative electrode.