Light Guide Plate
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What is a Light Guide Plate?A light guide plate (LGP) is a transparent acrylic or polycarbonate panel used in LED backlighting systems to distribute and guide light uniformly across the surface of a display or signage.
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How Does a Light Guide Plate Work?A light guide plate works by internally reflecting light rays introduced at the edges or back of the panel, guiding them across the surface through total internal reflection and diffusing them evenly for uniform illumination.
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What Are the Benefits of Using a Light Guide Plate?Using a light guide plate enhances the efficiency and uniformity of light distribution, reduces hotspots and shadows, and improves the visual quality and brightness of displays and signage.
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Where is a Light Guide Plate Used?Light guide plates are used in various applications, including LED TVs, monitors, laptops, lightboxes, advertising displays, and architectural lighting fixtures.