High-brightness Light Guide Plate
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High-brightness Light Guide Plate

High-brightness Light Guide Plate

Product Name: Wholesale High-Brightness Microstructure Light Guide Plate
Thickness: 3-4mm
Dimensions: Customizable
Material: PP PS PMMA
Advantages: Increases luminous brightness by 30% compared to standard light guide plates
Uniform luminescence and stable performance

  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service
Product Introduction

Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of high-brightness light guide plate in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.

 

 
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Polymethyl Methacrylate (PMMA/Acrylic)
The gold standard for optical clarity, with 92% light transmittance (nearly matching glass) and excellent surface smoothness. PMMA-based High-brightness Light Guide Plate is ideal for applications where optical precision is critical, such as high-end retail displays, medical monitors, and architectural lighting
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(PS)
Valued for its exceptional impact resistance (200x that of glass, 8x that of acrylic) and thermal stability (-40°C to 120°C). PS-based High-brightness Light Guide Plate is perfect for rugged environments, including automotive interiors (e.g., dashboard displays for BMW in Munich), outdoor digital signage (e.g., London Underground ads)
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Laser Engraving
For custom projects requiring complex, high-precision patterns (e.g., bespoke shapes for luxury hotel lighting), we use laser engraving to create micro-dots or grooves with diameters as small as 5μm. This process ensures uniform light distribution and brightness control down to ±5%-critical for applications like video walls or medical imaging displays.
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Injection Molding
For high-volume production (e.g., 100,000+ units for consumer electronics), we use injection molding with precision steel molds to replicate microstructures consistently. This method maintains brightness uniformity while reducing production costs-passing savings to European clients.

 

 

Products Description 

 

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Compliance with European Regulations

 

REACH Regulation (EC 1907/2006): All components (base material, additives, coatings) are free from Substances of Very High Concern (SVHCs) above 0.1%, with complete SDS (Safety Data Sheets) and SVHC screening reports available for every shipment.

RoHS Directive (2011/65/EU): No lead, cadmium, mercury, or other hazardous heavy metals-ensuring compatibility with electronic products sold in the EU (e.g., laptops, monitors).

EN 62471 (Photobiological Safety): Tested and certified by TÜV SÜD to meet Risk Group 1 for blue light safety-critical for indoor lighting and displays used in homes, offices, and schools.

Low VOC Emissions: Compliant with EU ISO 16000-6 standards for indoor air quality, making it safe for enclosed spaces like hospitals and offices.

 

UV Stability: A co-extruded UV-resistant layer prevents yellowing or degradation from sunlight (common in generic plates), maintaining brightness and clarity for 8+ years outdoors (e.g., for outdoor signage in Barcelona) or 10+ years indoors.

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Market Applications: Transforming Key European Industries

1. Architectural & Commercial Lighting

 

Office Ceiling Panels: Used in large office buildings (e.g., the new Amazon headquarters in Berlin), High-brightness Light Guide Plate delivers uniform, glare-free light that reduces eye strain by 35% (per user surveys) while cutting energy consumption by 25% vs. traditional fluorescent lighting.

 

2. Automotive Industry

 

Dashboard Displays: Integrated into digital instrument clusters for brands like Mercedes-Benz (Stuttgart) and Audi (Ingolstadt), it delivers bright, readable visuals even in direct sunlight-compliant with EU Regulation No. 104/2011 on vehicle interior lighting.

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Our Factory Advantage: Delivering Value for European Clients

In-House Manufacturing: Our 15 state-of-the-art production lines (with EU CE certification) include laser engraving machines, injection molding presses, and precision cutting tools-enabling us to produce High-brightness Light Guide Plate with thickness tolerances of ±0.05mm and brightness uniformity of ±5%.

 

Real-Time Testing: Every batch undergoes in-line testing for brightness (using spectrophotometers), light utilization rate (via integrating spheres), and impact resistance-with test reports provided to clients for compliance audits.

 

ISO-Certified Processes: Our factory is ISO 9001 (quality management) and ISO 14001 (environmental management) certified, ensuring production meets European standards for consistency and sustainability.

 

Custom Dimensions & Shapes: We produce High-brightness Light Guide Plate in widths up to 2000mm, lengths up to 5000mm, and custom shapes (e.g., curved for automotive HUDs, circular for museum displays) via CNC precision cutting.

 

Digital Billboards: In cities like Madrid and Rome, PMMA/PP/PS-based High-brightness Light Guide Plate withstands rain, wind, and UV exposure while maintaining 1200+ nits brightness-ensuring ads are visible day and night.

 

Public Transport Displays: Used in train stations (e.g., Paris Gare du Nord) and airports (e.g., Frankfurt Airport), it provides clear, bright information screens that are readable in direct sunlight.

 

Traffic Signals: Custom-shaped High-brightness Light Guide Plate enhances the visibility of traffic signals in foggy or rainy conditions (common in Northern Europe), improving road safety.

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RINA TECHNOLOGY

is a high-tech enterprise specializing in research, development, production ,
sales of Optical LED products and provide the one step optical lighting solution for customers.
Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen,
and has professional senior technicians and qualified managers,
has a talented team for product research and designing.
Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments,
high-standard assembly workshops, BM-7 clean machines and other advanced equipments.
Our factory daily output is more than 80000pcs. to cater for the market at home and abroad.
With years of unremitting effort,RINA TECH has passed get the Registration Certificate of
Customs Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.

 

 

FAQ

 

 

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1. What is the working principle of High-brightness microstructure light guide plate?​

High-brightness microstructure light guide plate works based on the principle of total internal reflection and light scattering. The microstructures on its surface disrupt the total internal reflection of light within the plate, causing the light to scatter outwards. By precisely controlling the shape, size, and distribution of these microstructures, the light can be evenly guided and emitted from the surface of the plate, achieving high - brightness and uniform illumination.​

2. How does High-brightness microstructure light guide plate compare with traditional light guide plates?​

Compared with traditional light guide plates, High-brightness microstructure light guide plate offers significant improvements. It has a much higher brightness, with an increase of 30% - 50% in general. The light uniformity is also superior, reaching over 90%, while traditional ones may have obvious dark areas or uneven lighting. Additionally, it is more energy - efficient, thinner, and has a longer service life.​

 

3. In which applications is High-brightness microstructure light guide plate most suitable?​

High-brightness microstructure light guide plate is highly suitable for a wide range of applications. It is commonly used in LCD backlight modules to enhance display quality, in advertising light boxes to make the content more eye - catching, in automotive instrument panels for better visibility at night, and in various high - end lighting fixtures that require high - brightness and uniform illumination.​

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