OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
2013年5月17日星期五
Character LCD Modules backlight technology advantages of ultra-wide color gamut
Ultra-wide color gamut
LED backlight has a more uniform light-emitting characteristics, far better than CCFL backlight color performance. LCD technology can display the number of colors to make up for the role play a very good, easy NTSC118% or more wide color gamut, liquid crystal display real reduction now colorful bright colors of nature.
Traditional CCFL backlight technology, due to the presence of the restriction of the fluorescent material, Lamp red rendering ability is weak, the coordinates of the color mixing effect of the filter is poor, only to achieve NTSC65 75% of the NTSC color region, even CCFL light source through the adoption of improved only reach the color gamut NTSC geometric about 90%, thus affecting the image quality.Coding System lcd module
Long life
LED backlight life of up to 100,000 hours, even if used continuously for 10 hours a day, can be used continuously for 27 years. Therefore, use a longer time, the liquid crystal display or LCD TV with LED backlight brightness of the backlight attenuation is better than the CCFL backlight.
Ordinary CCFL backlight life of about 25,000 hours, the latest top CCFL backlight luminescence lifetime, but 60,000 hours, at the end of its service life, the brightness of the LCD will be decreased significantly, had to replace the CCFL LCD backlight module. LED backlight no such problems this stage the actual life of the white LED backlight to 50000-100000 hours, consistent with the service life of the LCD display, but also the potential to increase again. 24 hours a day, enough to use five years. Therefore, far more than the luminescence lifetime of the LED backlight CCFL backlight.16x2 oled
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