Sharp LS series of ultra-low-power memory LCDs: Series draws less power than conventional TFT LCDs

The 4.4-in. LS044Q7DH01, 1.17-in.-diagonal LS012B4DG01, and 1.28-in.-diagonal LS013B7DH03 ultra-low-power memory LCDs draw less than 1% of the power that conventional TFT LCDs require. The 4.4-in. unit has a QVGA resolution of 320×240 pixels, a 17.5% reflectivity, and a viewing angle of 120° in all directions. The device has a 0.25% transmissive portion, allowing readability in complete darkness. Power input without backlighting is 0.25 mW with static images and 0.65 mW with a frame rate of 1 Hz. The 1.28- in. unit measures 26.6×30.3×0.75 mm for a resolution of 128×128 pixels. Transmissivity is 0.2%, allowing for an optional backlight. The 1.17-in. unit has a resolution of 184×38 pixels and operates at temperatures of −10 to +70°C. The device’s 52-mm-long ribbon cable enables the display to be flexibly positioned and allows its integration in the housings of power tools.

Sharp Microelectronics Products, www.sharpleds.eu