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- A first type doped semiconductor layer, a light emitting layer and a second type doped semiconductor layer are formed on an epitaxy substrate sequentially. 首先在一磊晶基板上依序形成一第一型掺杂半导体层、一发光层以及一第二型掺杂半导体层。
- Light emitting polymers (LEP) is a variation of EL. 光发射聚脂(LEP)是场致发光的一个变种。
- Because the organic emitting layer is a transparent film layer, we use ultraviolet light (UV) to excitive the defect sample. 因有机发光层为透明层所以需要利用紫外光线激发瑕疵样本,瑕疵部分会被激发显影,再进而撷取该瑕疵影像。
- The display may be liquid crystal or light emitting diode. 可以采用液晶或发光二极管显示。
- A double layer light emitting device is reported which based on a triphenylamine-containing PPV with sandwiched structure of ITO/polymer/Alq3/Mg: Ag/Ag. 报道了一种共轭主链结构三苯胺PPV聚合物发光二极管,器件结构ITO/ploymer/Alq_3/Mg:Ag/Ag。
- The White source color devices are made with GaN Light Emitting Diode. 此种白光之光颜色来源于由GaN化合物制成的发光二极管。
- We reported the results of devices using a blend film of Cu4 and hole transport polymer PVK as the emitting layer. 通过制备结构为ITO/Cu4:PVK /TAZ/Mg:Ag/Ag和ITO/Cu4:PVK /Beyy/LiF/Al的双层器件, 研究器件发光颜色随掺杂比例的变化,来探讨电致发光器件中单重态与三重态的能量转移机理。
- In this research, we develop a nearly white light emitting device by integrating blue/green emission from a GaN based light emitting diode (LED) with red emission from a porous SiO2 layer. 本研究中,我们使用多孔之二氧化矽薄膜当作红光光源以及氮化镓材料之蓝/绿光发光二极体,整合成一个能发出近白光的元件。
- A first type doped semiconductor layer, an emitting layer, and a second type doped semiconductor layer are formed on an epitaxy substrate sequentially. 首先,在一磊晶基板上依序形成一第一型掺杂半导体层、一发光层以及一第二型掺杂半导体层。
- Light emitting polymers emit colours when connected to an electric power source. 发光聚合物与电源相连时能发出彩光。
- The light emitted by an incandescent object. 白热光炽热的物体发的光
- The reason is that PBD acts as a hole blocking material in the emitting layer (PVK: Tb complex: PBD) and thus the combination of excitons mostly occur within this layer. 在共掺杂的发光层中铽配合物的电致发光来源于两个途径,一个是由PVK到铽配合物的能量传递,另一个是电子和空穴在铽配合物上直接复合发光。
- The electroluminescent characteristics are measured of the organic thin film device using TPD as the hole transporting layer and 8-hydroxyquinoline zinc as the emitting layer. 用TPD作空穴传输层、8-羟基喹啉锌作发光层,制备了有机薄膜器件,测量了其电致发光特性。
- Do you know the distance to a light emitter? 那么你怎样知道一个灯光投射器的距离值呢?
- BASED ON INFRARED LIGHT EMITTED DIODES - LED. 基于红外发光二极管。
- Device ITO/ NPB/ BBPNA/ LiF/ Al, with BBPNA as the emitting layer and electron transporting layer showed a brightness of 1430 cd m-2 at the driving voltage of 13.0 V. 在器件ITO/ NPB/ BBPNA/ LiF/ Al中,材料BBPNA作为发光层和电子传输层应用于发光器件中,在外加直流电压13.;0 V时,得到1430 cd m-2的发光亮度。
- STUDY OF LIGHT EMITTING MODES OF InGaP MICRODISKS BY USING SCANNING NEAR-FIELD OPTICAL MICROSCOPY? 扫描近场光学显微术对InGaP微盘发光模式的研究?
- In this thesis, we will discuss the issue about the problems of taking silicon as a light emitting device. 本论文即著眼于此一问题,探讨以矽作为发光元件所产生的种种问题。
- Because of the applications in UV-Blue light emitting devices, gallium nitride materials have drawn much attention. 摘要:氮化镓材料因其在蓝紫外光发光元件上的应用而广受各界注意。
- Bis(2,2 diphenylvinyl) benzene(DPVB) was synthesized. A blue organic electroluminescent (EL) device with high brightness (9 800 cd/m 2) and efficiency(1.7 lm/W) was obtained by using an Al/LiF bilayer electrode as cathode and using DPVB as emitting layer. 合成并采用DPVB作为发光层 ;Al/LiF双层电极作阴极 ;得到了高亮度 (>980 0cd/m2 )、高效率 (1.;7lm/W )的蓝色有机电致发光器件