Abstract
Voltage holding ratio (VHR) and residual DC phenomena for the in-plane switching (IPS)-liquid crystal display (LCD) on a rubbed polyimide (PI) surface were investigated. It was found that the VHR of the IPS-LCDs on the rubbed PI layer increased with increasing concentration of cyano LC and specific resistivity of fluorine LCs. Also, the residual DC voltage in the IPS-LCD by voltage-transmittance (V-T) hysteresis method decreased with increasing cyano concentration of LCs. The residual DC voltage of the IPS-LCD can be improved by high polarity of LCs. Finally, the new residual DC voltage measurement of the IPS-LCDs by light minimum/maximum method is proposed.
Original language | English |
---|---|
Pages (from-to) | 369/[897]-380/[908] |
Journal | Molecular Crystals and Liquid Crystals |
Volume | 410 |
DOIs | |
Publication status | Published - 2004 |
Event | Proceedings of the 19th International Liquid Crystal Conference, ILCC2002 - Edinburgh, United Kingdom Duration: 2002 Jun 30 → 2002 Jul 5 |
Bibliographical note
Funding Information:This work was supported by National Research Laboratory program (MI-0203-00-0008). Address correspondence to Dae-Shik Seo, Dept. of Electrical and Electronic Eng. (C-724), College of Eng., Yonsei University, 134 Shinchon-dong, Seodaemoon-ku, Seoul 120-749, Korea.
All Science Journal Classification (ASJC) codes
- Chemistry(all)
- Materials Science(all)
- Condensed Matter Physics