NL6448AC20-06 Datasheet | NEC

..net DATA SHEET TFT COLOR LCD MODULE 17 cm (6.5 type), 640 × 480 pixels 262144/4096 colors, incorporated edge-light type backlight high brightness, inverter separated from module DESCRIPTION NL6448AC20-06 is a TFT(thin film transistor) active matrix color liquid crystal display(LCD) prising amorphous silicon TFT attached to each signal electrode, a driving circuit and a backlight. NL6448AC20-06 has a builtin backlight. Backlight includes long-life-lamps and its lamps are replaceable. The 17cm diagonal display area contains 640 × 480 pixels and can display 4096 or 262144 colors simultaneously. NL6448AC20-06 is suitable for industrial application use, because the luminance is high, and the viewing direction is selectable by display scan select. Features ™ High luminance (200 cd/m2 Typ.: saturated value) ™ Low reflection ™ Wide viewing angle with retardation film ™ Display reverse scan function ™ 6-bit/4-bit digital RGB signals ™ Edge type backlight with long-life-lamps (Two lamp holders, inverter) ™ Variable luminance control ™ Backlight lamp holder (65LHS-3L) replaceable ™ patible to the mounting hole position of NL6448AC20-02 except for inverter. APPLICATIONS ™ Measuring instruments ™ Display terminals for control system ™ New media ™ Control boards for NC machine ™ Monitor for process controller Document No. EN0323EJ1V0DS00 (1st edition) Date Published July 1997 M Printed in Japan ..net © ..net NL6448AC20- 06 STRUCTURE AND FUNCTIONS A TFT color LCD module prises a TFT LCD panel, LSIs for driving liquid crystal, and a backlight. The TFT LCD panel is posed of a TFT array glass substrate superimposed on a color filter glass substrate with liquid crystal filled in the narrow gap between two substrates. The backlight apparatus is located on the backside of the LCD panel. RGB (Red, Green, Blue) data signals are sent to LCD panel drivers after modulation into suitable forms for active...