ELECTRONIC PAPER DISPLAY DEVICE AND METHOD FOR DISPLAYING COLOR WITH THE SAME

摘要

PURPOSE: An electronic paper display device and a color display method thereof are provided to increase color gamut by selectively displaying one pixel in red, green, blue, cyan, magenta and yellow through rotating balls. CONSTITUTION: A partition wall structure(110) supports rotating balls. The partition wall structure includes cavities(112). The rotating balls are partitioned inside the partition wall by the cavities. Insulating oil(114) is filled with the cavities. The insulating oil supplies rotating lubrication of the rotating balls. The rotating balls are included within the cavities.