1. A. Kanemoto, Y. Matsuki, and Y. Takiguchi, “Backscattering enhancement in polymer-dispersed liquid-crystal display with prism array sheets,”Conf Record of the 14th Intl Display Research Conf(IDRC '94), 183–186 (1994).
2. H. Ikeno, T. Gotoh, K. Sumiyoshi,et al, “A novel LC cell configuration for a bright, reflective color LCD,”Conf Record of the 12th Intl Display Research Conf(Japan Display '92), 707–710 (1992).