Light Guide Plate
Light guide plates, also known as LGP, are optical materials with surface micro light guide designs that convert the LED light source from the edges into uniform light on the front side.
YONGTEK supplies a variety of light guide plates made from PS and acrylic materials, including extrusion light guide plates, silk printed LGPs, and laser LGP panels to meet customer's needs.
At YONGTEK, luminaire manufacturers can find high-quality, comprehensive solutions for edge-lit luminaires, encompassing three essential components: light guide plates (LGP), diffuser plates, UGR diffuser plates and light reflective films.
In addition to LED lighting applications, we also offer light guide panels (LGP) for various products, such as emergency lighting, LED exit signs, illuminated traffic signs, X-ray film viewers, advertising LED light boxes, Led signage, automotive interior lighting, automotive displays, and LED door sill lights for automotive, meeting the needs of various industries.

Spec. Detail:
| Material | Thickness | Plate Size and shape | Technology | Light Input Side |
|---|---|---|---|---|
| PMMA (Acrylic) |
2 ~ 10mm | * No Limit, Maximum size up to 2M x 3M * Customized shape are discussable |
* Silk printing * Laser engrave * Extrusion |
* 2 sides light input * 4 sides light input * 1 side light input |
| Polystyrene (PS) | 2 ~ 3mm | * No Limit * Customized size and shape are discussable |
* Silk printing * Extrusion |
* 2 sides light input * 4 sides light input * 1 side light input |
Edge-Lit Basic Structure & Each Component: For traditional design structure, there would be 3 components.
*LED Diffuser Plate & LED Diffuser Film (Outer layer): Provide excellent scratch resistance
*Light guide plate (Middle layer): Most important optical part to perfectly guide the light throughout the light guide plate.
*White reflector Film (Bottom layer): PET substrate white reflective film with excellent reflection coating can prevent light leaking and minimize loss and enhance efficiency of lighting fixtures.

Recommended Components:
| Products | Model Name | Product Feature | More Product Info |
|---|---|---|---|
| LED Diffuser Plate | PA-75S2 | Special double Matte pattern design, to avoid dark shadow & Newton Ring effect. | click Link |
| UGR Diffuser Plate | PB-00C1 | The most effective anti-glare diffuser plate for UGR reduction. | click Link |
| Light Reflective Film | E6SJ | The most recommended model for various LCD backlights and LED lighting applications. | click Link |
| Light Reflective Film | E6SL | 0.52mm PET reflective plate with high stiffness. Perfect fit for mid-to-large LCD backlights and LED panel lighting. |
click Link |
Light Guide Plate (LGP) Thermoforming Solution
Thermoforming also known as heat bending enables curved/shaped the PMMA light guide plate into unique form.
Heat bending acrylic Light guide panels usually used in various decorative lighting fixtures, such as LED pendant and ceiling lights, and LED light boxes.




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Product Applications:
LED Panel Lights
AOI Light Source
LED Emergency Lighting
X-ray Film Viewers / LED Light Boxes
Illuminated Door Sill Plates
Internally Illuminated Traffic Signs
LED Food Delivery Boxes
Arcade Machine Illumination
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