Abstract:
본 발명은 카바졸을 포함하는 아민계 화합물을 정공 주입층 재료 또는 정공 수송층 재료로 포함하는 유기전기소자에 관한 것으로, 중수소를 포함하는 구동특성이 우수한 재료 및 수명이 우수한 재료를 혼합하여 사용함으로써 저 전압 구동, 높은 발광효율 및 고 수명 소자를 제공한다.
Abstract:
본 발명은 발광 특성을 갖는 나프토아크리딘 화합물에 관한 것으로서, 더욱 상세하게는 9 H -나프토[3,2,1- kl ]아크리딘을 모핵으로 하고 C9 위치에 다양한 방향족 또는 헤테로방향족 그룹이 치환되어 있는 신규 구조의 화합물로서, 자외선 또는 가시광선에 의해 발광하는 특성을 나타내므로 형광염료, 형광체, 또는 유기 전계발광소자나 디스플레이의 발광재료로 유용한 나프토아크리딘 화합물에 관한 것이다.
Abstract:
PURPOSE: A naphtoacridine compound is provided to be used as fluorescent or luminous dye, or to be used as fluorescent or luminous material for organic electroluminescence devices by having a property excited by a wavelength of UV rays or visible rays. CONSTITUTION: A naphtoacridine compound is in chemical formula 1. The naphtoacridine compound in chemical formula 1 is manufactured by witting reaction of 9H-naphtho[3,2,1-kl]acridin-9-one and triphenylphosphonium bromide in chemical formula 3. In the chemical formulas, R^1 and R^2 is the same or different each other, selected from a phenyl group, a biphenyl group, a naphthalene group, a pyridine group. The witting reaction is conducted with a base of C1-6 alkoxy alkali metal salt under the condition of inert condition.
Abstract:
PURPOSE: A compound containing quinoxalicarbazole and an organic electric device using the same are provided to be used as a host material of a phosphor dopant of various colors. CONSTITUTION: An organic electric device contains one or more organic layers containing a compound containing quinoxalinocabazole of chemical formula 1. The organic electric device comprises a first electrode, one or more organic layers and second electrode. The organic layer includes a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer, and a light emitting layer. A terminal comprises a display device and a control unit.
Abstract:
PURPOSE: A compound is provided to obtain high light emitting efficiency, low driving voltage, and high heat resistance, and to remarkably improve the color purity and the lifetime of a diode. CONSTITUTION: A compound for an organic electroluminescent diode is represented by chemical formula 2-5. In the chemical formulas, each of R4 and R5 is a C6-C25 aryl group substituted or non-substituted by a substituted which is selected from hydrogen, a C1-C4 alkyl group, a C2-C6 alkenyl group, and a C6-C20 aryl group; or a C2-C20 alkenyl group substituted or non-substituted by a substituent which is selected from hydrogen, a C1-C4 alkyl group, a C2-C6 alkenyl group, and C6-C20 aryl group; or R4 and R5 are a substituted or non non-substituted saturated or unsaturated ring by being coupled with each other; and each of a and b is an integer from 1-5.