Customized Backlight Solutions & Optical Sheets Supplier – Rnoda Tech
What is TV prism film ?
TV Prism Film for LED/LCD TV Backlight
TV Prism Film, also known as Brightness Enhancement Film (BEF) or Prism Sheet, 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
| Product name | TV Prism film for lcd application |
| Material | PET |
| Size | 32inch ,40inch,43inch;50inch,55inch etc. can be customized |
| Thickness | 0.28MM |
| Optical grade | Quality A |
| Degree/angle | 0 /90 /45/135 Degree |
| Application | LCD backlight;led lighting fixture;automotive display |
| Origin | China,Guangdong province |
There are some standard size of prism film for LCD as below :
| Prism film Standard size | Exact size |
| 32inch | 408*712MM |
| 40inch | 515*900MM |
| 43inch | 540*950MM |
| 55inch | 695*1220MM |
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.
