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light emission devices 发光器件
In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
Low drive current. High intensity of light emission. 驱动电流低,发光强度高。
Such devices, which would be much cheaper than conventional LEDs composed of gallium nitride or gallium arsenide, are currently held back by their low rates of light emission. 这类装置的价格会比氮化镓或砷化镓制成的传统LED便宜许多，但是目前的发展仍然受限于发光效率过低。
The threshold voltage of the hybrid devices is about 7 V and the maximum luminace is about 62.1 cd/m~2 with the CIE coordinates of X=0.303,Y=0.32.This result shows that organic-inorganic heterostructure may be a new way to obtain white light emission. 器件的起亮电压约7V;最大发光亮度约62.;1cd/m2;色坐标为:X=0
As the research of Vacuum Nanoelectronics (VNE) is attracting more attention, many progresses have taken place in the field of field emission devices (FED). 随着真空纳电子学(VNE)越来越受到关注,对于场致发射显示器件(FED)的研究不断深入。
The reason is a fundamental one associated with the mechanism of light emission. 其基本原因涉及到光发射的机理。
In cathode raytube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
The decay curves of the delay light emission (DLE) showed two phases: fast phase which lasted for about ten seconds and slow phase which lasted for about several minutes. 这延迟发光的衰减曲线包含两个相:持续十秒左右的快速相和持续数分钟的慢速相。
The paper introduces a data transmission method for wireless testing of oilwell underpit parameters (pressure and temperature) and low power consuming control circuits of underpit emission devices. 介绍一种油井井下参数（压力、温度）无线测试的数据信息传输方法及井下发射装置低功耗控制电路。
OLED panels help prevent light emission when reproducing dark shades, resulting in very deep blacks and a contrast ratio of more than 1,000,000:1. 在还原暗部区域时，OLED面板可防止光线的干扰，还原出逼真的黑色以及高达1,000,000:1以上的对比度。
The vertical-type field emission devices are applied to field plat display, while the lateral-type field emission devices are promising in high frequency usage and compatible with IC technology. 垂直式场发射元件主要的潜力是应用于平面显示器的制造上。而横侧式场发射元件则是希望应用在高频快速元件上，同时与标准的半导体制程技术相互整合在一起。
This condition effectively relaxes the momentum conservation requirement governing electron-photon energy transfer, which boosts the rate of light emission by the semiconductor. 运用这种现象将可突破电子与光子交换能量时的动量守恒限制，大幅提高半导体的发光效率。
Finally,light emission from porous Si, integration of Si-based LED with Si BJT,and hybrid integration of Si-based VCSEL with micro-lenses are also briefly discussed. 同时还对多孔Si 发光、Si 基发光二极管（LED）与Si 双极晶体管（BJT）集成、Si 基上垂直腔面发射激光器（VCSEL）与微透镜的混合集成作了简要的介绍。
Small inorganic crystals can withstand significantly more cycles of excitation and light emission than can typical organic molecules, which soon decompose. 小型无机晶体可以耐受更多次的激发与放出光线，不像一般的有机分子很快就分解了。
Photoluminescence spectra and photoluminescence excitation spectra for the light emission of around 2.25 eV from undoped and C doped GaN films grown by HVPE are measured. 测量了氢化物气相外延方法生长的非特意掺杂和掺碳GaN外延膜的光致发光谱 ;并在光致发光谱峰位2 .;2 5eV(5 5 0nm)附近分别测量了光致发光激发谱;对两者进行了比较
By using different organic materials, people have light emission of different colors, low molecular weight materials become the "star" materials in organic electro-luminescent. 人们用不同结构的有机材料制备了不同发光颜色的电致发光显示器件。有机小分子材料具有结构确定、易修饰处理、发光颜色可调以及制膜技术成熟等优点,一举成为电致发光器件中材料“明星”。
The hardware part includes emission device,reception device,mechanically-driven structure,control system and operation teminal. 硬件部分从五个方面介绍：发射装置，接收装置，机械传动结构，控制系统，操纵终端。
Although silicon is an indirect semiconductor, light emission from silicon is governed by the same generalized Planck's radiation law as the emission from direct semiconductors. 虽然硅是一种非直接跃迁半导体，但它的发光机制同样服从于直接跃迁半导体的广义普朗克辐射定律。
Light emission from the plasma in laser welding of zinc-coated plates when there appeared pinhole in the weld were analysised on magnitude and frequency ranges. 对镀锌板激光拼焊过程中焊缝上出现孔洞时的等离子体光信号进行了幅域和频域分析。