METHOD FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE IN NORMAL AND STANDBY MODE

• Main Authors: MARK, T. JOHNSON, ALWIN, R., M. VERSCHUEREN
• Format: Patent
• Language: English
• Published: 17.06.2003
• Edition: 7
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; EDUCATION; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEALS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

A method for driving a liquid crystal display device according to which the liquid crystal pixel voltage has constant polarity when the display device is operated in standby mode, and alternating polarity when the display device is operated in active mode. As a result it is possible to adjust the ga...