Title :
Design of flexible electrophoretic display controller with reduced waveform lookup tables
Author :
Kao, Wen-Chung ; Chu, Ming-I ; Ye, Jia-An ; Liu, Jen-Jui ; Hsiao, Pei-Yung
Author_Institution :
Dept. of Appl. Electron. Technol., Nat. Taiwan Normal Univ., Taipei, Taiwan
Abstract :
In this paper, we present a configurable electrophoretic display (EPD) controller which provides a new architecture design of compacted waveform lookup tables. Compared with traditional designs of waveform LUT, the proposed method drastically shrinks the required memory size of LUTs. To improve visual quality, the controller also supports partial image update and integrates a real-time halftoning engine. The controller design has been implemented on an FPGA and successfully tested on several flexible EPDs.
Keywords :
electrophoretic displays; field programmable gate arrays; flexible displays; table lookup; FPGA; flexible electrophoretic display controller; partial image update; real-time halftoning engine; reduced waveform lookup tables; Displays; Driver circuits; Engines; Image storage; Pixel; Signal generators; Table lookup; Temperature sensors; Thin film transistors; Timing;
Conference_Titel :
Consumer Electronics (ICCE), 2010 Digest of Technical Papers International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-4314-7
Electronic_ISBN :
978-1-4244-4316-1
DOI :
10.1109/ICCE.2010.5418847