发明名称 |
LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
A liquid crystal display device uses a first quarter-wave retardation film and a hybrid aligned nematic film to reduce light leakage in dark state for reaching high contrast ratio, and uses multiple-gamma IC to provide different gamma-curve signals for pixels of different colors to solve color shift problem. In addition, the liquid crystal display device may use a second quarter-wave retardation film to reduce light leakage when viewed in a wide angle so as to further provide higher contrast ratio.
|
申请公布号 |
US2010149461(A1) |
申请公布日期 |
2010.06.17 |
申请号 |
US20090494264 |
申请日期 |
2009.06.29 |
申请人 |
LO CHENG;LIN YUNG-LUN;CHENG CHING-SHENG;HU CHIH-JEN |
发明人 |
LO CHENG;LIN YUNG-LUN;CHENG CHING-SHENG;HU CHIH-JEN |
分类号 |
G02F1/1335 |
主分类号 |
G02F1/1335 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|