发明名称 Active matrix addressed bistable reflective cholesteric displays
摘要 A low power color display system includes a memory which, stores color data and status bits corresponding to a plurality of pixels, status logic, which generates the status bits responsive to receipt of color data for a respective one of the pixels, a data generator, which generates voltage data corresponding to the pixels based on the color data and the status bits for each of the pixels, driver circuitry, which generates voltage signals responsive to receipt of the voltage data for each of the pixels, and a bistable liquid crystal display (LCD) having multiple cells arranged in a matrix, each cell corresponding to a pixel, the LCD being responsive to the voltage signals. Preferably, the system also includes a power supply which provides power to the driver circuitry, and a power manager, the latter turning the power supply ON when the data generator is in the first operating mode and turning the power supply OFF when the data generator is in the second operating mode. The data generator generates the voltage data for a corresponding pixel N times to thereby permit application of the voltage signal corresponding to the pixel data to the LCD N time, where N is an integer established by the status bits.
申请公布号 US6819310(B2) 申请公布日期 2004.11.16
申请号 US20010836319 申请日期 2001.04.18
申请人 MANNING VENTURES, INC. 发明人 HUANG XIAO-YANG;MILLER, IV NICK MARTIN
分类号 G02F1/1368;G09G3/36;G09G5/36;G09G5/39;(IPC1-7):G09G3/36 主分类号 G02F1/1368
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