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The main source of blue light damage to the eyes

The main source of blue light damage to the eyes


Blue light exists in a large amount in computer monitors, fluorescent lamps, mobile phones, digital products, display screens, LEDs, etc. The blue light in this wavelength will increase the amount of toxins in the macular area of the eyes, which seriously threatens our eye health.

Blue light can be seen everywhere in daily life, but the main source of harmful blue light is the LED LCD screen. Today's LCD screens are all LED-backlit. Since the backlight requires the effect of white light, the industry uses blue LEDs mixed with yellow phosphors to form white light. Since the blue LED is a main piece of hardware, the blue spectrum in this white light has a peak, which causes what we call the problem of harmful blue light.

LED LCD TV is the main carrier of entertainment in the living room. Most families choose to watch TV before going to bed at night. Many people even turn off the lights while watching TV. Coupled with factors such as flickering screens, harmful blue light can cause damage to the eyes. And because watching TV for a long time, then the damage will be deeper. Since the damage of harmful blue light to the eyes is accumulated over time, the damage of TV blue light to the eyes should be paid enough attention, especially for young children.

Human life has been inseparable from the display screen, but also can not do without TV. The main source of harmful blue light is the LED liquid crystal screen, and its usual blue LED backlight technology forms what we call the problem of harmful blue light hurting the eyes. And as OLED organic TVs without harmful blue light radiation become a new option. OLED (Organic Light-Emitting Diode), the full name of "Organic Light Emitting Diode", is a display screen technology. Each pixel of the screen panel of an OLED organic TV can emit light independently without the need for a backlight. The OLED organic light-emitting body has 33.17 million solid particles, which can automatically emit light. As long as a voltage is input to the electrode, the excitation layer can generate the required colored light, and the blue light band generated is mainly concentrated at 460nm, not at 400nm Harmful blue light between 450nm has less energy and little harm to human eyes.


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