COB Crystal Core Screen

What Is a COB Crystal Core Screen?

A COB Crystal Core Screen is the bare flexible LED film at the heart of our transparent display system. Using Chip-On-Board (COB) packaging, the LEDs are integrated directly onto a transparent substrate, creating an ultra-thin, lightweight light-emitting panel that can be bent, cut and mounted onto glass. Stick it onto ordinary glass and it becomes our COB Photoelectric Glass — the finished, ready-to-install product.

Key Features

  • Ultra-thin & lightweight — film-level thickness, adds almost no weight to the glass.
  • Flexible & bendable — follows curved and irregular surfaces.
  • Cuttable — trim to shape for custom glass sizes.
  • Transparent when off — keeps the glass see-through and lets daylight through.
  • High integration — COB packaging delivers even brightness and long-term durability.

Crystal Core Screen Gallery

COB Crystal Core Screen flexible LED film bent in an arc
Crystal Core Screen showing a rainbow curved display
Crystal Core Screen on a white curved panel, transparent
Crystal Core Screen rolled up for easy transport

From Film to Finished Glass

Want the finished glass display? The same Crystal Core Screen, already mounted on architectural glass, is our COB Photoelectric Glass solution — glass that doubles as a transparent LED screen for facades, windows and partitions.

Explore COB Photoelectric Glass →

Typical Uses

Before it is bonded to glass, the Crystal Core Screen is ideal for integrators and fabricators who build their own transparent LED glass, curved displays and custom-shaped signage.

Request a Quote

Looking for the crystal core LED film for your glass project? Contact us with your glass size and we will propose a solution.