P-74: Automatic Parameters Measurement System for Testing of Bistable Cholesteric Liquid Crystal Displays with Three Different Driving Sequence Methods and Application of Gray-Level Switching

Autor: Ting-Ting Chang, Min-Yao Lu, Jih-Fon Huang, Kuo-Jui Hu, Wu-Jeng Li
Rok vydání: 2010
Předmět:
Zdroj: SID Symposium Digest of Technical Papers. 41:1524
ISSN: 0097-966X
Popis: In this study we have designed an electro-optical measurement system for bistable cholesteric liquid crystal displays which can provide variable drive schemes and measure a series of characteristic curves automatically. The three driving sequence measurement methods for cholesteric liquid crystal displays (CHLCDs) are discussed: conventional driving sequence measurement, cumulative driving sequence(CDS) measurement and dynamic driving sequence(DDS)measurement. Then we implement greyscale application of bistable cholesteric liquid crystal displays by the different driving sequence measurement results.
Databáze: OpenAIRE