It's LPRD(Low Power Reflective Display) without the backlight. It could be very low power power consumption(2.13" about 60 μw/ 4.2" about 100μw).
HannStar® Display Corporation ("HannStar®") was established in June 1998. We are specialized in the manufacturing of TFT-LCD products and these main applications are in notebook computer displays and desktop computer monitors. At the beginning of our establishment, we have built up a clear operation concept, i.e., providing human beings with the most healthy visionary environment and dedicated to the R&D, manufacture and sales of low-radiation, low power consumption and compact & convenient TFT-LCD.
HannStar® now has one LCD fabrications and one LCM fabrication. Through technology transfer from Toshiba and Hitachi, HannStar® acquired the state-of-the-art TFT-LCD manufacturing technology with the highest efficiency for mass production. Our customers include leading electronics companies both in Taiwan and overseas. In the future, we start to build up a high-caliber technical team and develop our own technology to promote to a higher level of quality production.