Customized LED Light Guide Plate
Product Name: Customized LED Light Guide Plate
Material: PS, PMMA
Thickness: 0.7mm,0.8mm,1MM,1.5MM,2MM,2.5mm,2.8mm,3MM,4MM,6MM,8MM,10MM
Size: Customizable
Manufacturing Process: Laser dotting, screen printing, nano-plate, engraving
Advantages: Light guiding and uniform beam distribution,
light diffusion and brightening,
light control and guidance,
uniform beam expansion
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of customized led 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.
Products Description
Customized LED Light Guide Plate Product Introduction
A customized LED light guide plate is a core optical component made of optical-grade acrylic or PC as the substrate. Through a special processing technique, a light-guiding structure is formed within the board, working in conjunction with an LED light source to achieve uniform surface emission.
It breaks through the limitations of standardized production of traditional light guide plates, allowing for personalized customization in multiple dimensions such as size, shape, luminous effect, light transmittance, and appearance color according to specific customer needs, precisely matching the usage requirements of different application scenarios.


This product is widely used in various display and lighting fields, such as ultra-thin advertising light boxes, LED panel lights, LCD backlight modules, automotive interior lighting, smart home control screens, and medical device display panels.
Whether requiring irregularly shaped structures to adapt to special installation spaces or customized luminous effects with high brightness in specific areas and localized shading, the customized LED light guide plate, with its flexible customization capabilities, provides efficient, uniform, and design-compliant optical solutions for end products, becoming a key component for enhancing product competitiveness.
Customized LED Light Guide Plate Production Process
1. Needs Analysis and Solution Design:
First, we engage in in-depth discussions with the client to clarify customization requirements such as product size, shape, light-emitting area, light transmittance, brightness uniformity, and installation method. We create a model using optical simulation software to simulate the light guiding effect, optimize the distribution, size, and density of the light guide dots, and ultimately output detailed design drawings and production plans.
2. Substrate Selection and Pre-treatment:
Based on the customized requirements, we select a suitable optical-grade substrate. Commonly used materials are high-transmittance acrylic (light transmittance can reach over 92%) or impact-resistant PC sheets (suitable for outdoor or harsh environments). The substrate is cut and polished to remove surface impurities and scratches, ensuring a smooth and clean surface, laying the foundation for subsequent processing.
3. Core Light Guide Structure Processing:
This is a crucial step in customized production, primarily employing two processes: First, laser dotting, using high-precision laser equipment to create dense micro-dots within the substrate according to the design plan, controlling the dot distribution to achieve uniform light guidance; second, screen printing, printing special light guide ink onto the substrate surface according to a customized pattern to form a light guide layer.

4. Reflective and Diffuse Layer Composite:
To improve light utilization and luminous uniformity, a high-reflectivity reflective film is composited on the non-emitting surface of the light guide plate to reflect leaked light back into the light guide plate; a diffuser film is composited on the emitting surface, allowing the light to diffuse and form a soft, uniform surface light source.

5. Precision Cutting and Edge Processing:
The light guide plate is precisely cut according to customized dimensions, ensuring dimensional errors are controlled within ±0.1mm. The cut edges are polished to remove burrs, improving the product's appearance and preventing light leakage that could affect the overall luminous effect.

6. Quality Inspection and Packaging:
Key indicators such as light transmittance, brightness uniformity, and luminous effect are tested using professional optical inspection equipment to ensure compliance with customized standards. Qualified products are cleaned, laminated for protection, and individually packaged according to customer requirements to prevent damage during transportation.
Advantages of Customized LED Light Guide Plate:
1. High adaptability, meeting diverse needs:
This is the core advantage of customized products. They can be fully customized according to the customer's end-product design, from size (from a few centimeters to 7 meters), shape (round, irregular, etc.), to luminous effects (uniform light emission throughout the entire area, localized high brightness, gradient light emission, etc.), perfectly adapting to the installation and usage needs of different scenarios and solving the problem of standardized products being incompatible with local conditions.
2. Excellent optical performance and outstanding luminous effect:
Through customized light guide structure design and optimization, the product's light transmittance can reach 85%-95%, and the brightness uniformity exceeds 90%, effectively avoiding the light spots and dark areas problems of traditional lighting components. The light is soft and natural after passing through the light guide plate, without glare, which not only improves display clarity but also protects human eyesight, making it suitable for scenarios with long-term use.
3. Slim and Energy-Efficient, Reducing Overall Costs:
Customized production allows for optimized structural design, controlling the thickness of the light guide plate to between 1-10mm. Combined with LED light sources, this results in thinner and lighter overall lighting or display components, saving installation space. Simultaneously, the high light guide efficiency reduces light loss, lowering product power consumption by over 30%. Long-term use can significantly save on electricity costs, reducing the overall operating costs of the end product.
4. Flexible Design, Enhancing Product Competitiveness:
Customized services allow customers to integrate brand elements and creative designs into the light guide plate's luminous effects, such as illuminating brand logos and dynamic light and shadow effects. This gives the end product a more differentiated advantage in appearance and function, helping customers stand out in market competition.
Material Performance Comparison of the High Uniformity Light Guide Plate
| Category | Material (English/Chinese) | Key Advantages | Key Disadvantages | Typical Application Scenarios |
|---|---|---|---|---|
| Most Common Materials | PMMA (Polymethyl Methacrylate / Acrylic) | - Excellent optical clarity (92%+ light transmittance)- High rigidity & scratch resistance- Stable performance under long-term light exposure- Cost-effective for mass production | - Lower heat resistance (softens at ~80°C)- More brittle than PC, prone to impact cracking | Consumer electronics (TVs, smartphones, monitors) |
| PC (Polycarbonate) | - Higher thermal resistance (withstands up to ~120°C)- Superior impact strength, suitable for rugged use- Better flexibility than PMMA | - Slightly lower light transmittance (~88-90%)- More expensive than PMMA- Prone to yellowing under prolonged UV exposure | Automotive displays, high-temperature environments, rugged electronic devices | |
| Less Common Materials | MS (Methyl Styrene) | - Compromise between PMMA and PC- Better heat resistance than PMMA- Lower cost than PC | - Optical performance & impact resistance inferior to PMMA/PC (balanced properties) | Mid-range electronic devices, cost-performance-oriented applications |
The Application Scenarios of The High Uniformity Light Guide Plate





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 ofCustoms Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.
We has made many breakthroughs in researching and manufacturing and has
obtained lots of good reputation from oversea customers.
Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc."Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy,and the company motto is "Good at Production, Good for Society".
We look forward to cooperating with you to make the world better and future brighter!

FAQ

1. What is the maximum custom size supported for a Customized LED Light Guide Plate?
The custom size of a Customized LED Light Guide Plate is affected by both the substrate specifications and the processing equipment capabilities. Currently, the maximum standard size is 2.1*7m. For extra-large sizes exceeding this, splicing technology can be used. We will optimize the light guide design at the splicing points to ensure that the overall light emission uniformity is not affected after splicing. Specific size limitations can be further confirmed with our engineers based on customer needs.
2. How long does the customization cycle for a Customized LED Light Guide Plate typically take?
The customization cycle depends on the complexity of the product, the order quantity, and the process requirements. For custom products of standard sizes and standard lighting effects, the sample cycle is 3-5 working days, and the mass production cycle is 7-10 working days. If it involves irregular structures, special lighting effects (such as gradients, partial shading), or very large batch orders, the cycle will be extended accordingly, generally 10-15 working days. We will provide a detailed production schedule after order confirmation to ensure on-time delivery.
3. When choosing a Customized LED Light Guide Plate, how should the substrate be selected based on the application scenario?
The choice of substrate should be based on the core requirements of the application scenario: For indoor general scenarios (such as advertising light boxes, LCD backlighting), optical-grade acrylic substrates are preferred, as they have high light transmittance, moderate cost, and can meet most light emission requirements; for outdoor, humid, or impact-prone scenarios (such as outdoor advertising, automotive interiors), PC substrates are recommended, as they have excellent impact resistance, weather resistance, and water resistance, and can adapt to harsh environments; for high-temperature scenarios (such as industrial equipment displays), high-temperature modified acrylic or PC substrates can be selected to ensure stable product operation. Our engineers will provide professional advice based on your scenario.
4. Can the Customized LED Light Guide Plate achieve personalized illuminated patterns or logos?
Absolutely. Personalized illuminated patterns, brand logos, or text effects can be precisely achieved through laser dotting or screen printing customization processes. Laser dotting technology is suitable for achieving intricate patterns and gradient effects, with excellent light uniformity; screen printing technology is suitable for achieving large-area solid color patterns or logos, with high color saturation. You only need to provide a clear vector graphic of your pattern (such as AI or CDR format) and specify the required light color and brightness. We will optimize the design through optical simulation to ensure the final light effect matches your expectations.
5. What should be done if the light effect does not meet your requirements after delivery of the Customized LED Light Guide Plate?
We have established a comprehensive after-sales service system. If the above problem occurs, it can be handled according to the following process: First, you need to provide our customer service team with product photos, testing videos, and a detailed description of the problem within 3 working days of receiving the product; second, our technicians will analyze the problem. If it is confirmed that the non-compliance is due to design or production reasons, we will provide you with a free re-production, return, or technical rectification solution, depending on the situation; if it involves changes in customer requirements or incorrect parameters, we will negotiate with you to develop a reasonable solution to minimize your losses. We promise to resolve problems as quickly as possible and protect your rights.
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