The Tandem Backlight Systems use proprietary light-guide plates combined with diffusers, reflective sheets, and either CCFLs or LEDs to project images onto television LCD panels ...

GE Advanced Materials has announced it is expanding its Illuminex diffuser film family of optical films for LCD back-lighting applications into complete display solutions for applications such as ...

Diffuser and Filters. Low-quality LCD TVs can have both bright and dark spots on the screen. A good diffuser evens out the backlight before it goes through the pixels.

[Foobarbob] posted a pretty simple job of bringing an LCD viewfinder back to life. He doesn’t specify what was wrong, but since he replaced the backlight, we’re guessing that was the main issue.