【摘要】 设计和研制高对比度宽视角ＬＣＤ屏具有非常重要的意义。准直背光源加漫射观察屏的液晶盒外光学补偿法在改善ＬＣＤ视角的同时，还可提高ＬＣＤ的对比度。本文对准直膜和漫反射膜进行设计。更多还原

【Abstract】 It is very important to design and develop LCD screen with high contrast and wide viewing angle. The collimating back lighting plus diffusing viewing screen can improve the viewing angle and increase the contrast of the LCD at the same time. This paper aims at the design of collimating films and diffusing films.更多还原