Eyewear

Sports

Technology

Flexible GH-NO-LC Film: High Transparency Dynamic Light Control Technology

Flexible GH-NO-LC Film

What does GH-NO-LC stand for?

Flexible Guest Host (GH) Normally Open (NO) Liquid Crystal (LC)

Flexible Guest-Host Liquid Crystal systems are advanced light-control materials that combine liquid crystal technology with specialized dye molecules to create highly efficient, dynamic optical films.

How It Works

Guest-Host (GH) film changes its optical properties when voltage is applied.

Normally Open State (NO)

When no voltage is applied:

  • Film remains transparent

  • Light passes through freely

  • Visible Light Transmission (VLT) can reach approximately 80%

Powered State

When voltage is applied:

  • Liquid crystal molecules reorient

  • Guest dye molecules change light absorption

  • Film becomes tinted

  • Light transmission can be adjusted dynamically

This variable light control capability is commonly referred to as gray scale control.

Guest Host Technology Explained

In a Guest Host system:

  • Liquid Crystals = Host

  • Dye Molecules = Guests

The guest dyes align with the liquid crystal molecules, allowing precise control over light transmission without the use of traditional polarizers.

Key Benefit

Unlike conventional liquid crystal technologies, GH films do not require polarizers, resulting in:

  • Higher transparency

  • Improved brightness

  • Better optical performance

  • Enhanced energy efficiency

Advantages

High Optical Clarity

Provides excellent visibility with high light transmission and minimal haze.

Variable Light Control

Adjust tint levels dynamically through voltage control.

Mechanical Flexibility

Can be integrated into curved, wearable, and lightweight products.

Energy Efficient

Requires power only when changing optical states.

Customizable Performance

Optical characteristics can be tailored for specific applications.

Applications

Flexible GH-NO-LC film is commonly used in:

Wearable Devices

  • Smart Ski Goggles

  • Sunglasses

  • Helmets

  • AR / Smart Glasses

Consumer Electronics

  • Flexible displays

  • Adaptive optical components

Smart Building Technologies

  • Smart windows

  • Dynamic privacy solutions

Advanced Optical Systems

  • Tunable lenses

  • Beam steering systems

  • Adaptive light management devices

Why Choose GH-NO-LC Film?

Flexible GH-NO-LC technology combines:

✓ High transparency
✓ Dynamic tint control
✓ Flexible form factors
✓ Low power consumption
✓ Advanced optical performance

Making it an ideal solution for next-generation wearable, display, and smart optical applications.

SFI design, manufacture, and sell flexible LC films built on liquid crystal technology, providing comprehensive optical solutions to manufacturers worldwide.

Connect on WhatsApp

Copyright © SFI - All Rights Reserved

SFI design, manufacture, and sell flexible LC films built on liquid crystal technology, providing comprehensive optical solutions to manufacturers worldwide.

Connect on WhatsApp

Copyright © SFI - All Rights Reserved

SFI design, manufacture, and sell flexible LC films built on liquid crystal technology, providing comprehensive optical solutions to manufacturers worldwide.

Connect on WhatsApp

Copyright © SFI - All Rights Reserved

Create a free website with Framer, the website builder loved by startups, designers and agencies.