Title :
A Controller Design for Micro-Capsule Active Matrix Electrophoretic Displays
Author :
Lu, Chi-Ming ; Wey, Chin-Long
Author_Institution :
Dept. of Electr. Eng., Nat. Central Univ., Jhongli, Taiwan
Abstract :
The active matrix electrophoretic display (AMEPD) has been commonly used for the applications of smart handheld reading devices such as e-books and e-news. This paper presents a new minimized waveform lookup-table that significantly reduces the table size of the conventional one by (2n) times, where n is the number of gray levels. The smaller size implies that more driving waveforms can be stored. The prototyped controller has connected to a 6-in AMEPD panel, and an excellent display quality has demonstrated the effectiveness of the proposed controller design.
Keywords :
controllers; electrophoretic displays; controller design; gray levels; micro-capsule active matrix electrophoretic displays; minimized waveform lookup-table; prototyped controller; Arrays; Electrodes; Gray-scale; Pixel; Table lookup; Thin film transistors; Time factors; Active matrix electrophoretic display (AMEPD); display controller; electronic papers; electronic readers; lookup-table (LUT);
Journal_Title :
Display Technology, Journal of
DOI :
10.1109/JDT.2011.2142173