Direct-Lit LED Backlight For Large LCD Panels

Direct-Lit LED Backlight For Large LCD Panels
Details:
Direct-Lit LED backlight is developed for LCD panels that require evenly distributed illumination across a relatively large viewing area. With LEDs arranged behind the display, this design creates a flexible foundation for optical uniformity, brightness tuning, and thermal management. Bolong LCD develops customized LED layouts, optical components, and driver configurations for industrial displays, commercial equipment, and other large-format LCD applications.
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Description
Technical Parameters

 

Products Description

 

product-836-1254

Direct-Lit LED Backlight is developed for LCD panels that require evenly distributed illumination across a relatively large viewing area. With LEDs arranged behind the display, this design creates a flexible foundation for optical uniformity, brightness tuning and thermal management. Bolong LCD develops customized LED layouts, optical components and driver configurations for industrial displays, commercial equipment and other large-format LCD applications.

Product Overview

 

For large LCD panels, the arrangement of light sources strongly influences the overall illumination effect. Direct-Lit LED Backlight Modules place LEDs behind the display rather than along its edges, allowing light to blend and spread across the panel via an optical mixing structure.

This design brings greater flexibility when building backlight systems for large display areas. LED spacing, optical distance and diffuser configuration can be tuned according to the panel dimensions and required brightness performance.

Bolong LCD develops custom direct-lit backlight solutions for equipment manufacturers looking for reliable illumination systems for their LCD products. From LED layout to mechanical structure, each module can be assessed against its intended application.

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Parameter Specification

 

 

Parameter

Capability
Display Size 7″ to 55″ (larger on request)
Brightness 1500 – 5000+ nits
Uniformity >90% (center to edge)
LED Configuration Matrix array, custom pitch (10mm – 50mm)
Thickness 10mm – 35mm (depends on mixing distance)
Lifetime >80,000 hours @ 85% brightness
Input Voltage 12V / 24V / 48V (custom)
Dimming PWM / analog / local dimming zones

 

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Certifications and Awards

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