TY - JOUR AU1 - Shao, Xibin AU2 - Li, BaoZhong AU3 - Wu, Yuan AU4 - Yuan, Jianfeng AU5 - He, Tianbai AU6 - Huang, Ximin AB - We have developed a special color film with negative birefringence, which can work as a color filter and a viewing angle extension film for liquid crystal displays (LCDs). A high-performance polyimide (PI), which can be dissolved in the usual organic solvent and shows negative birefringence after lamination, was synthesized to fabricate the film. By mixing PI with suitable proportions of green, blue or red pigment in the solvent, then laminating them onto a glass substrate, we obtained color films with good transmission spectra and suitable chromatic coordinates. The results of our experiments show that the color filters still have negative birefringence but a little lower than that of the pure PI film. and can therefore work as compensation films for normal white twist nematic liquid crystal displays (TN-LCD). TI - Color Filters with Negative Birefringence for Liquid Crystal Display Use JF - Japanese Journal of Applied Physics DO - 10.1143/JJAP.36.6523 DA - 1997-10-01 UR - https://www.deepdyve.com/lp/iop-publishing/color-filters-with-negative-birefringence-for-liquid-crystal-display-0EYzj4HSVk SP - 6523 VL - 36 IS - 10R DP - DeepDyve ER -