TV Prism Film

What is TV prism film ?

TV Prism Film for LED/LCD TV Backlight

TV Prism Film, also known as Pellicola per il miglioramento della luminosità (BEF) O Foglio del prisma, is a key optical component used in LCD TV backlight modules (BLU).

By utilizing micro-prism structures on the film surface, it can effectively control the direction of light, improve light utilization efficiency, and enhance the overall brightness performance of LCD displays.

TV Prism film working Principle

There are some standard size of prism film for LCD as below :

If you require customized size, you can contact us to confirm the size ,degree and quantity for quotation.

TV prism film Applications:

• Consumer Electronics: Widely used in laptops, LCD monitors, LCD TVs, color screen mobile phones, digital cameras, and digital video equipment to enhance screen brightness and visual effects.
• Automotive Electronics: Used in automotive navigation systems, etc., to enhance display clarity and adapt to complex lighting conditions.
• Portable Devices: Such as portable DVD players, etc., to optimize display performance.

Usage Notes:

The TV Prism film must be installed correctly ( two layers overlapped at right angles) to achieve optimal performance.

During production, parameters such as angle and cleanliness must be strictly controlled to prevent issues like scratches or foreign object adhesion caused by handling or manufacturing process problems.