Backlighting knowledge, how to prevent light leakage from backlighting
Jul 26, 2022
What is backlighting? How can backlighting prevent light leakage?
Customers in the development of products, if it is a product with a backlight, most of them are easy to appear light leakage, that how to prevent the product from leaking light, there are only the following methods
1, backlight diffusion surface punching black frame, the excess light to cover up, only with the LCD visible size as large as the light-emitting area.
2, backlight use a wider edge paper, use black and white film edge paper
3、The size of the backlight source should be as small as possible
4、The window of the customer's shell is made as small as possible, and the light leaking out is placed inside the shell as much as possible
5、On the bottom or surface of the screen, silkscreen black border, to cover up the light.
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