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Unilumin Unveiled The Largest Indoor Transparent LED Display in Asia

Optronics Industry | 2026-04-08

Asia’s largest indoor transparent LED display has officially been unveiled at the CentralWorld shopping complex in Bangkok, Thailand. Developed by Unilumin, the massive installation covers 2,400 square meters and uses the company’s UVF Series transparent LED technology. Located in one of Bangkok’s busiest commercial districts near the famous Erawan Shrine, the display has quickly become a striking digital landmark and a new attraction for visitors.

asia biggest indoor transparent LED dislay
Asia‘s biggest indoor transparent LED display by Unilumin in Bangkok, Thailand

A Landmark Digital Installation at CentralWorld

The project is installed at CentralWorld, one of the largest shopping malls in Southeast Asia. The mall sits in the heart of Bangkok’s retail district and attracts more than 400,000 visitors every day.

With such high traffic, the largest indoor transparent LED display in Asia offers exceptional visibility for advertisers and brands. The display acts as a giant digital canvas within the complex, delivering large-scale visuals that can be seen from multiple areas of the mall.

The screen uses a 10mm pixel pitch configuration and spans the building façade inside the mall. Its transparent structure allows natural light to pass through while still delivering vivid digital content.

High Brightness and Strong Visual Performance

The transparent LED installation combines scale with advanced performance specifications. According to the project information released by Unilumin, the display is designed to maintain clear and vibrant visuals even in a bright indoor environment.

Key specifications include:

  • Brightness: up to 8,000 cd/m²
  • Transparency: more than 70%
  • Refresh rate: 7,680 Hz
  • Grey scale: 16-bit color depth
  • Cabinet weight: around 8 kg/m²

These specifications ensure smooth motion rendering and stable color reproduction. The high refresh rate helps eliminate flicker during video playback or when content is captured by cameras.

biggest transparent LED in Asia
The new installation measures 2400 square meters in total

Engineering a Complex Transparent Façade

Installing the largest indoor transparent LED display required several engineering approaches. The building façade at CentralWorld has complex structural conditions, which meant the project team needed flexible installation solutions.

Different mounting methods were used across the structure, including:

  • Frame curtain wall mounting
  • Point-supported curtain wall structures
  • Hoisted installation elements

This modular approach allowed the LED system to integrate seamlessly with the building’s architecture.

The UVF Series modules also support customized front-black and back-white finishes. This option helps the display blend better with surrounding architectural surfaces when viewed from different angles.

A Multi-Year Development Process

Unilumin began working on the project in 2023. The final installation followed a multi-stage process that included design workshops, site surveys, product sampling, and performance testing.

During this process, the engineering team worked closely with the project owner. According to the company, several factors helped secure the final deployment:

  • Strong image quality
  • Long-term operational stability
  • Effective thermal management and heat dissipation

These elements were considered critical for a display of this scale and complexity.

Turning Retail Spaces into Social Media Attractions

Beyond advertising, the largest indoor transparent LED display has already begun shaping the visitor experience at CentralWorld. The massive digital façade creates a visually striking backdrop for shoppers and tourists.

As a result, the display has quickly become an “Instagrammable” destination within the mall. Visitors frequently stop to take photos or videos with the digital installation in the background.

For retail destinations, installations like this demonstrate how large-format LED technology can transform shopping centers into immersive digital environments.

Transparent LED Displays Continue to Expand in Retail

The CentralWorld installation reflects a broader trend in the retail and commercial real estate sectors. Transparent LED technology allows large displays to be installed without blocking natural light or architectural visibility.

For shopping malls and commercial complexes, this creates new opportunities for:

  • Digital advertising
  • Brand activations
  • Experiential retail environments

With projects like this, transparent LED screens are becoming an important part of next-generation retail spaces.

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