Dimming theory of Digital display and OLED display from ycbing's blog

Based on the dimming theory of OLED screen and Liquid crystal display screen, both displays might be distinguished


In order for the consumer in order to exhibit the material of your mobile phone under diverse lighting situations, the display screen should alter the brightness appropriately,​phone lcd     , and this method needs "dimming"


The Digital display adopts the DC dimming strategy, the key is fairly easy, and the lighting from the display is modified by shifting the existing or voltage


The OLED monitor modifications the brightness of the display by PWM dimming, and adjustments the lumination of the display screen by changing on and off. The PWM dimming display screen fails to glow continuously like DC dimming, but turns on and off alternately. When the consistency is fast ample, about 250 occasions per next, the human eye alone cannot explain to, and the telephone is definitely on.


like:

​How to differentiate between OLED display screen and Liquid crystal display?

​Why can't you turn off the lamps and play with your telephone?

​Daily maintenance method of cell phone display  


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