• Optical-Grade PET

    High-quality substrate

  • High Transmittance

    ≥75±5%

  • Precise Thickness

    0.125–0.25 mm

  • Custom Sizes

    Cut to requirements

What is Diffusion Film

Diffusion Film is an optical sheet used inside LCD backlight modules to evenly distribute light and eliminate hot spots. It improves brightness uniformity and display quality in televisions, monitors, laptops, automotive displays, and industrial LCD panels.

Product Specifications

Standard specifications listed below. Custom sizes available upon request.

MODEL MATERIAL THICKNESS (mm) TRANSMITTANCE (%) APPLICATION SIZE
DF-1250T PET 0.125 75±5% Notebook Custom
DF-1880M PET 0.188 75±5% Monitor Custom
DF-2500H PET 0.25 75±5% TV Custom

💡 Need custom sizes or bulk orders? We offer free technical consultation.

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Application Scenarios

  • 📺 TV Diffusion Film 32"-100"

    • ✅ Compatible with Samsung, LG, BOE, AUO, Innolux panels
    • ✅ Optimized for large-screen light uniformity (32"–100")
    • ✅ Available in 0.188mm and 0.25mm thickness for TV applications

  • 🖥️ Monitor Diffusion Film 11"-34"

    • ✅ Designed for desktop monitors and professional displays
    • ✅ Reduces glare and improves color consistency
    • ✅ Standard thickness 0.188mm for optimal performance

  • 💻 Laptop Diffusion Film

    • ✅ Ultra-thin 0.125mm thickness for slim laptop designs
    • ✅ Ideal for notebook LCD backlight repair and replacement
    • ✅ High transmittance (75±5%) for bright, even display

  • 🏭 Industrial LCD Diffusion Film

    • ✅ Custom sizes and thicknesses for automotive, medical, and industrial panels
    • ✅ Durable PET material for demanding environments
    • ✅ MOQ 100 pcs — flexible for prototyping and mass production