Custom Light Diffuser Film
Product Name: Custom Light Diffuser Film
Thickness: Standard available thicknesses include 0.075mm, 0.1mm, 0.125mm, 0.188mm, and 0.25mm.
Dimensions: Customizable
Material Composition: PET + Diffusion Coating
Advantages: 1. Fully customizable: Parameters, dimensions, and appearance can be adjusted according to specific requirements to perfectly suit a wide variety of devices and application scenarios.
2. Excellent light diffusion: Completely eliminates LED hotspots and glare, producing uniform and soft light output while maintaining an optimal balance between light transmittance and haze.
3. Low optical loss: Ensures high light utilization efficiency without compromising the brightness output of the light source.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of custom light diffuser film 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
Introduction to Custom Light Diffuser Film
Custom Light Diffuser Film is a functional optical film that integrates light-diffusing properties with personalized customization requirements. Unlike traditional, standardized light diffuser films,
its core advantage lies in its ability to undergo fully dimensional, customized production based on a client's specific application scenarios and technical parameters, thereby balancing both optical performance and situational adaptability.
Utilizing high-transmittance polymers as its base material, this product employs specialized processes-such as the incorporation of optical diffusion particles or the design of microstructures-to transform point or line light sources into uniform, soft surface light sources.
Furthermore, it offers flexible customization options regarding patterns, dimensions, thickness, haze levels, and various optical parameters. Widely applied across diverse fields-including LED lighting, display devices, advertising lightboxes, automotive lighting, and architectural decoration.
Functions of Custom Light Diffuser Film
Core Light Uniformization and Diffusion Function:
Through the action of diffusion particles embedded within the film or specific surface microstructures, incident light undergoes multiple refractions, reflections, and scattering events. This effectively eliminates glare and "hotspots" (bright patches) caused by direct light emission from the source, transforming a concentrated light source into a uniform, soft-area light source.
Comprehensive Customization Capabilities:
Parameters can be flexibly tailored to meet specific client requirements, including dimensions (available in custom cuts, rolls, or sheets) and thickness (options include 0.1mm, 0.125mm, 0.15mm, 0.188mm, 0.21mm, and 0.275mm). Additionally, the film supports custom pattern designs.
Auxiliary Protection and Adaptation Functions:
Certain customized variants can be endowed with enhanced properties-such as anti-static, UV-blocking, flame-retardant, and high/low-temperature resistance capabilities-to boost product durability and ensure suitability for demanding environments (e.g., outdoor settings, automotive interiors, and medical facilities). Furthermore, the film serves to conceal internal light components (such as LED beads)
Color Uniformization Function:
Specifically designed for multi-channel light sources (such as RGB and RGBW arrays), the film utilizes customized microstructure designs to achieve uniform color mixing. This process effectively eliminates color fringing and color patches, ensuring consistent color output and significantly enhancing the visual quality of high-end displays and decorative lighting applications.
Structure and Composition of Custom Light Diffuser Film
1.Substrate Layer (Core Support Layer):Serving as the foundational carrier for the film, this layer primarily utilizes high-transmittance polymer materials. The three most common options-PET (Polyethylene Terephthalate), PC (Polycarbonate), and PMMA (Acrylic)-can be selected based on specific customization needs. PET offers excellent cost-effectiveness and dimensional stability, making it suitable for general lighting and display applications; PC features high impact resistance and heat resistance, making it ideal for demanding environments such as automotive and industrial lighting; while PMMA boasts superior optical clarity and weather resistance, making it well-suited for decorative applications. The thickness of the substrate layer is fully customizable;
2.Diffusion Layer (Core Functional Layer):This is the critical coating responsible for achieving light diffusion, positioned either on the surface of or embedded within the substrate layer. Its core components consist of uniformly dispersed optical diffusion particles . Certain high-end custom models may also incorporate surface microstructures (such as prism patterns, wave patterns, triangular pyramid patterns, etc.). The particle size, concentration, and refractive index of the diffusion particles can be precisely controlled through customization, while the style of the microstructures can be designed to meet specific requirements regarding diffusion angles and visual effects. These two elements work in tandem to achieve varying degrees of light scattering and uniformity,
3.Surface Functional Layer (Optional Custom Layer):Added as an extra feature based on specific client application requirements, this layer typically includes options such as an anti-scratch layer (to enhance surface hardness and prevent abrasions), an anti-static layer (to prevent dust accumulation), an anti-UV layer (to retard aging and prevent yellowing), or a flame-retardant layer (to meet V0-level fire safety standards). Some custom models may also feature an additional printed layer on the surface to enable the customized display of patterns or logos; this allows for the fulfillment of personalized aesthetic requirements without compromising the film's optical performance, thereby ensuring the product offers both functionality and visual appeal.
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
- Q1: What are the typical application scenarios for Custom Light Diffuser Films?
A1: The application scenarios are extensive, primarily covering LED lighting (ceiling lights, panel lights, downlights), display devices (LCD/OLED backlight modules, automotive displays, mobile phone screens), advertising light boxes (ultra-thin light boxes, tension fabric light boxes), architectural decoration (indoor decorative lighting, landscape lighting), automotive lighting (headlights, taillights), as well as specialized fields such as medical equipment and photography. Custom solutions can be tailored to meet the specific optical requirements of each unique scenario.
- Q2: What is the approximate service life of a Custom Light Diffuser Film?
A2: The service life depends on the base material and the operating environment. Custom films made from standard PET material typically have a service life of approximately 5–8 years. Custom versions utilizing PC or PMMA materials-or those enhanced with anti-UV and anti-aging properties-can see their service life extended to 8–10 years. For outdoor applications, it is essential to select weather-resistant materials during customization to effectively delay yellowing and deformation.
- Q3: What parameters need to be provided when ordering a Custom Light Diffuser Film?
A3: We recommend providing key requirement parameters, including the intended application scenario, required dimensions (length × width, thickness), haze level, light transmittance, and diffusion angle. If custom patterns or colors are required, design files must be provided (both vector graphics and bitmaps are acceptable). Furthermore, if the film is intended for use in specialized environments (such as outdoors or in automotive applications), any additional requirements-such as temperature resistance, flame retardancy, or anti-static properties-should be clearly specified to ensure a precise match for the custom solution.
- Q4: Can Custom Light Diffuser Films eliminate the "hot spot" issue associated with LED beads?
A4: Yes, they can. By customizing the particle concentration, particle size, and surface microstructure of the diffusion layer, the direct light emitted by LED beads can be effectively scattered. This completely eliminates hot spots (visible bright points from the beads) while ensuring that the light output is uniform and soft, all without significantly reducing light utilization efficiency. This capability is, in fact, one of the primary requirements for customizing this product within LED lighting applications.
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