With the development of the microelectronic technology and materials , display technology develops quickly . it appears a lot of new type flat panel display ( fpd ) . the display quality of fpd is almost the same as the traditional cathode ray tube ( crt ) display 随着微电子技术和材料科学的进步,图像显示技术也在不断发展,出现了多种新型平板显示技术,其图像显示品质接近或超过传统的阴极射线管显示器( crt ) ,同时符合设备小型化和低功耗的要求。
The optics propagation characteristics of lcd for realizing static simulation of lcd are calculated and analyzed by 2x2 extended jones matrix methods . the factors impacting display quality of lcd are discussed and some improved processes control and designing methods are presented too 详细推导了在研究液晶材料及器件光学性质中广泛应用的2 2jones延伸式矩阵法,计算了液晶显示器件的光学传播特性,为实现液晶显示器件的静态模拟提供了理论依据。
With the development of the microelectronic technology and materials industry , the image display technology has developed quickly . lots of new models flat panel display ( fpd ) have appeared . the display quality of fpd is closed to traditional cathode ray tube ( crt ) display , and some of them are better <中文摘要> =随着微电子技术和材料工业的进步,图像显示技术飞速发展,出现了多种新型平板显示器,在显示品质上接近或超过了传统的阴极射线管显示器( crt ) ,同时满足设备小型化和低功耗的要求。
A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented . the measurement system based on the new method is designed to make the vibration measurement easier working , faster calculating , and get more precise results . it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt 本文提出了基于单光纤光强度反射法的非接触式微振动测量系统的原理,并设计制造了该测试系统,探索出了简单方便可靠的测量方法,能够准确客观地反映荫罩振动的各项参数(各振动模的振动频率、振幅、衰减时间) ,实现了测试装置的简便化和测试过程的自动化,为cpt张紧式荫罩系统的性能改进与显示质量的提高提供了有效的测试分析手段。
Firstly , analyzed the present problems of fed display quality such as luminance non - uniformity , grayscale loss and high power consumption on fed driving system . secondly , proposed new methods and thinking from circuit aspect for improving display quality of fed according to the matured digital image processing and fpga technologies . and such methods have been applied to the low work function printable 25 inch color vga fed . lastly , analyzed and evaluated the image quality of fed processed 首先,针对fed显示器现存的亮度不均匀、灰度失真等质量缺陷和fed驱动系统功耗较高的问题进行了分析讨论和归纳总结;其次,根据成熟的数字图像处理方法和fpga技术,结合fed显示屏的自身特性,提出通过电路设计来改善、提高fed图像显示质量的新方法与新思路;然后将其应用于低逸出功印刷型25英寸vga级彩色fed驱动系统中;最后,对经过图像处理的fed演示样机的图像质量进行了分析与评价。