In this dissertation , first of all , it takes a review of the concepts and theories describing the mechanisms of organic electro - luminescence , and introduces some interior research about the driving circuit for the passive matrix oled 本文先回顾了有机电致发光器件的基本结构,有机电致发光的基本原理,介绍了目前国内对oled的驱动显示所做的一些研究,也分析了目前关于oled专用驱动芯片的工作过程。
Since c . w . tang et al reported the small molecule organic light - emitting device with high efficiency under low operating voltage in 1987 . oleds have been paid much attention and be vastly recognized as a most promising technology for next generation of display 自1987年c . w . tang等人报道了低电压、高效率的有机小分子电致发光器件以来, oleds获得了飞速的发展,并很有希望成为下一代显示器的主导技术。
Organic electroluminescent devices ( oleds ) have aroused many scientists " interests because of their potential adventages in low - power , emissive , flexible , cost - competitive , flat panel displays . red , green and blue light - emitting devices are readily avaible 有机薄膜电致发光器件具有驱动电压低、发光效率高、制备容易、可制成大面积的平板显示器以及颜色丰富等特点,已引起各国科学工作者的广泛关注。
Their further growth gradually reduces the active areas and leads to ultimate destruction of entire diodes . we describe the phenomena and direction of the change of the black spots when the oled are operated , and explained the formation of the black spot 黑斑的数目的增加和面积增大会使有机电致发光器件的发光区变小,并最终导致器件的完全失效,本章主要说明了oled工作时,黑斑变化的现象和趋势,并解释了黑斑形成的原因。
The organic electroluminsecence devices : ito / tpd / alq3 / al were fabracated by reactive evaporating deposition and dc glow discharge plasma enhanced reactive evaporating ways . the effects of the organic film thickness on the electronic and optical property have been investigated 使用真空蒸发沉积技术和直流辉光等离子体辅助反应蒸发沉积技术制备了四层结构的有机电致发光器件: ito / tpd / alq _ 3 / al ,对制得的器件进行了电学和光学性能的测试。
Organic light - emitting technology is a novel field in display industry as well as one of the hottest research topics all over the world . this dissertation focuses on the preparation and structure optimization of organic lighte - mitting diode ( oled ) in order to obtain high performance and multicolor device 本文着重对不同发光颜色的有机电致发光器件( organiclight - emittingdiode - oled )的制备条件进行了研究,得到了优良的器件结构和性能。
As a kind of organic semiconductor , metallophthalocyanines ( mpc ) has been widely applied in many fields such as photoconductor , electroluminescences devices , non - linear optics devices , gas sensors , and solar cells , etc . the band structures of mpcs can feasibly be changed on purpose by kinds of methods 酞菁类金属配合物作为一种有机功能材料,在光电导器件、电致发光器件、非线性光学器件、气体传感器、太阳能电池等众多领域得到广泛应用。
Organic dyes and polymer with fluorescence are found and synthesized . different groups of oel films and oelds are prepared . the relationship among component , structure and properties of organic films of materials and devices are studied 本文研究了有机电致发光器件的结构、电致发光机理、薄膜制备技术:寻找和合成了具有发光性能的有机染料及高分子材料,并制备了多种组合的有机电致发光薄膜及器件;研究了有机电致发光材料及器件的薄膜成分-结构-性能之间的关系。