Abstract:
The present invention provides: a composition for an organic light emitting diode which contains a compound for the organic light emitting diode denoted by chemical formula S-1, and a compound for the organic light emitting diode denoted by chemical formula X-1; an organic light emitting layer including the composition; and the organic light emitting diode. In the chemical formula S-1, Ar1 and Ar2 are a substituted or non-substituted C6-30 arly group, or a substituted or non-substituted C2-30 heteroaryl group, independently.
Abstract:
The present invention relates to a compound for an organic optoelectric diode, an organic light emitting diode comprising the same, and a display apparatus comprising the organic light emitting diode, and provides a compound for an organic optoelectric diode represented by chemical formula 1 as below. [Chemical formula 1] The explanation of the chemical formula 1 is the same as disclosure within the specification.
Abstract:
PURPOSE: A compound for organic photoelectric device has high hole or electron transport property, a layer stability, thermal stability, and high triplet excitation energy, and to provide an organic photoelectric device with excellent lifetime, efficiency, driving voltage, electrochemical stability, and thermal stability. CONSTITUTION: A compound for organic photoelectric device is a combination of a compound in chemical formula 1, 2, 3 and 4. An organic light-emitting device comprises a positive electrode, a negative electrode, and at least one or more organic thin layers inserted between the positive electrode and the negative electrode. At least one layer of the organic thin layers comprises the compound. The organic thin layer is selected from a group consisting of an electroluminescent layer(130), a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, a hole blocking layer, and combinations thereof.
Abstract:
PURPOSE: A compound for organic photoelectric device is provided to manufacture an organic photoelectric device having excellent electrochemical and thermal stability, 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, L^1-L^3 is respectively selected from a single bond, substituted or non-substituted C2-6 alkenylene, substituted or non-substituted C6-30 arylene and substituted or non-substituted C2-30 heteroarylene, n, m, and o is the integer of 1-4, X^1 is selected from NR', O, S and P, and Ar^1 is selected from substituted or non-substituted C6-30 aryl or substituted or non-substituted C2-30 heteroaryl.
Abstract:
본 발명은 전도성 고분자 화합물 및 이를 포함하는 유기 광전 소자에 관한 것으로서, 상기 전도성 고분자 화합물은 전도성 고분자에 하기 화학식 1 및 하기 화학식 2로 표시되는 반복 단위를 포함하는 공중합체가 도핑되어 있다. [화학식 1]
[화학식 2]
(상기 화학식 1 및 2에서, 각 치환기는 명세서에서 정의된 바와 같다) 본 발명의 전도성 고분자 화합물을 포함하는 고분자 화합물 조성물은 분자 내 다중산의 농도를 줄여 줌으로써 유기 광전 소자 내에서 높은 산성도에 의해 나타날 수 있는 문제점을 방지할 수 있다. 또한 분자 내에서 정공 주입 특성을 갖는 구조를 넣어서 보다 안정적인 정공 주입을 기대할 수 있고, 상기와 같은 효과로 최종적으로 제조되는 유기 광전 소자 특히 유기 발광 소자의 발광효율 및 수명특성이 향상된다. 유기광전소자,도핑,정공수송,다중산공중합체
Abstract:
호스트에서 도판트로의 에너지 전달효율이 우수하여 이를 유기광전소자의 발광층에 응용할 경우 전체적인 발광효율을 증대시킬 수 있는 유기광전소자용 백색발광 나노입자 분산액이 제공된다. 본 발명에 따른 유기광전소자용 백색 발광 나노입자는 호스트 화합물과 색소, 염료, 금속착체 중에서 선택되는 도판트 화합물이 분산제를 함유하는 분산매에 분산되어 있는 적색(R)-녹색(G)-청색(B) 각각의 발광 나노입자 분산액을 혼합하거나, 호스트 화합물과 도판트 화합물이 분산제와 분산매에 분산되어 있는 황색(Y)-청색(B) 각각의 발광 나노입자 분산액을 혼합하여 제조되는 것을 특징으로 한다. 백색 나노입자, 유기광전소자, 발광층, 분산제
Abstract:
A white emitting nanoparticle dispersion is provided to ensure excellent dispersion stability and high luminous efficiency by removing the deformity of the surface of the nanoparticles, and to form a uniform thin film. A white emitting nanoparticle dispersion is prepared by mixing a red(R) - green(G) - blue(B) light emitting nanoparticle dispersion dispersing a host compound and a dopant compound selected from pigment, dye, and metal complex, to a dispersing agent and dispersing medium; or mixing a yellow(Y) - blue(B) light emitting nanoparticle dispersion dispersing a host compound and a dopant compound to a dispersing agent and dispersing medium.