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- Mon Jul 26, 2021 12:49 am
- Forum: LCD backlight
- Topic: Why does a backlight need a diffuser?
- Replies: 1
- Views: 6236
Re: Why does a backlight need a diffuser?
A diffuser is basically a lamp shade. It spread the light from the backlight out so that it is even across the glass. Without the diffuser, there would be hot and cold spots and make it difficult to read.