ccfl

Research on the Dynamic Characteristic for Dimming CCFL Based on PWM

基于PWM调光的冷阴极荧光灯动态特性研究

Display CCFL for LCD Back - Light

用于液晶显示的冷阴极荧光灯背光源

A CCFL backlight control chip was designed and implemented in this paper .

本设计为天津大学IC设计中心与天大天财公司的合作项目，实现了用于液晶显示器背光的冷阴极荧光灯（后简称为液晶背光灯）的控制芯片。

The Study of the High Effective CCFL with Tiny Diameter Used in LCD Backlighting System

液晶显示背光源用高效细径冷阴极荧光灯（CCFL）的研究

The General Way for Estimating Surface Brightness of BLU According to CCFL Light Efficiency

浅谈由灯管光线利用率估算背光模组表面辉度的一般方法

The front half that the ccfl 's fit into .

前面的一半，该冷阴极灯管的融入。

Research on the Application of Fixed Off-time PFC in CCFL

固定关断时间PFC在CCFL中应用的研究

This DC-AC Inverter was developed for CCFL lamps of LCD back lighting system .

本产品为直流-交流逆变器，适用于各种类型的灯管冷阴极荧光灯的液晶显示模块。

The CCFL in LVD TV is driven by inverter Technique of testing is introduced .

液晶电视的冷阴极荧光灯由电源逆变器来驱动。本文介绍了测试电源逆变器的方法。

Recent Trends in CCFL for Large Area LCD-TV

大尺寸LCD-TV用冷阴极管的最新技术动向

Design of Backlight Using CCFL for LCD

采用冷阴极荧光灯的液晶背光源设计

Quantitative Analysis of Gases in Flourescent Lamp CCFL for LCD Back-Light

荧光灯管内气氛的定量分析用于液晶显示的冷阴极荧光灯背光源

In this paper , the influence of metal reflector to CCFL brightness in LCD backlights is discussed .

研究了LCD背光源中金属反射罩对CCFL亮度的影响。

To extend the lamp life , a digital-dimming controller with variable-frequency oscillator structure was designed in CCFL module .

为了延长灯管的使用寿命，在CCFL背光源模块中设计了一种基于变频技术的数字调光控制器。

CCFL , the material of which is glass , is easily to broken by outer striking , and makes Module not to be lighted .

CCFL由于是玻璃制品，很容易受到外界的冲击造成损坏，从而造成模块无法点亮。

Abstract : As an important indicator to measure the performance of CCFL LCD TV , lower power consumption has important Competitive significance to improve the competitiveness of LCD TV .

摘要：能耗是衡量CCFL液晶电视性能的一个重要指标，降低能耗对提高液晶电视的竞争力意义重大。

This paper brings forward a novel synchronous primary-side dimming control scheme for cold-cathode fluorescent lamps ( CCFL ) driver circuit and its principle by comparing it with conventional CCFL circuit .

本文采用了一种新颖的同步原边亮度控制冷阴极荧光灯（CCFL）驱动电路，分析了它的工作原理，并和传统的驱动电路进行了比较；

Tri-color LED backlight is one of the key technologies which makes LCD has a high quality display ; it delivers a color gamut of over 150 % that typically achieved by conventional CCFL backlight .

三基色LED背光源是成就高品质液晶显示器的关键技术之一，其色域是传统CCFL背光源的150%以上。

In the field of LCD , LED backlight with its wide color gamut and high brightness is gradually replacing the traditional CCFL backlight . Dynamic LED backlight is a new technology generated from direct type LED backlight .

在LCD领域，LED背光源以其宽色域、高亮度等优点正在逐步取代传统的CCFL背光源，而动态LED背光源正是从直下式LED背光源基础上产生的一种新技术。

CCFL was used in the traditional LCD backlight module , but CCFL has many disadvantages , such as contamination , large power consumption , poor image quality , short life span , so CCFL is being phased out .

传统的液晶背光源采用CCFL，但CCFL存在有污染、功耗大、色彩不鲜艳、寿命短等缺点，正逐渐被淘汰。

Several types of LCD backlight , including their work principle and new development , are briefly introduced . These LCD are Cold Cathode Fluorescent Lamp ( CCFL ), Electroluminance ( EL ), Light-Emitting Diode ( LED ) .

文中简述几种常见的LCD背光源，包括其各自的优缺点与最新进展，其中包括冷阴极荧光灯（CCFL）、电致发光器（EL）和发光二极管（LED）。

When the electro-magnetic transformer is used in the cold cathode fluorescent lamp ( CCFL ) driver , the transformer is very easy to be broken , the EMI and the power lose is very serious , and the weight and volume is hard to be minimized .

电磁式变压器用于冷阴极管驱动器时易被击穿，电磁干扰严重，功率损耗较大，难以使驱动器实现平面化和轻量化。

Compared with CCFL is line source , LED is a point source , so the scattering netted dots arrangement of which is more difficult , The radial attenuation of light intensity , the interaction of multiple point sources and the emitting angle of single point source must be considered .

由于LED背光源为点光源，较CCFL的线光源的网点设计更加复杂，需考虑LED辐射状的光强衰减，多个点光源之间的互相影响，以及每个点光源本身具有的发射角度问题。