In a surface light source using the CCFL backlight 18-inch standard flat panel display (FPD), the display logic circuits and DC / AC inverter may require 10W and 55W, respectively, of power. In total power of 65W, only a very small portion is converted into light, the majority of it is converted into heat.
A multi-lamp light back have severe thermal scattering, so that the optical efficiency is very low. As FPD components made of thin, so more than 50W of heat had a relatively small space dissipated.
In order to achieve optimal thermal management, display enclosure must have suitable ventilation measures. Moreover, COG LCD
Module all of the components comprising: a housing, CCFL, monitor and inverter, must display case for the actual operating temperature (up to 150 ° F) for the design and requirements. Ideal for today's multi-lamp inverter for FPD able to provide about 90% efficiency,Character LCD
Module and a direct connection with the display, low power consumption, no flickering 0 ~ 100% brightness control, up to 60W of output power, integrated input and output connectors.
Access to information mainly through display and interactive interface with the electronic technology and electronics integrated rapid development of LCD modules in the smart instrumentation to achieve a mix of graphics and text display, man-machine dialogue to achieve the on-screen menu operation thus graphic LCD module with its small size, low power consumption, the development cycle is short, safe, reliable, flexible, etc., in the smart meter has been more widely used.
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