Elliptical Light Diffuser Plate
Product Name: Elliptical Light Diffuser Plate
Material Composition: PMMA, PC
Dimensions: Customizable
Standard PC substrate thickness: 0.25mm~6mm
Standard PMMA substrate thickness: 0.65mm~6mm
Advantages:
Light diffusion is in an elliptical distribution
Light diffusion and light spot concealment are almost in the same direction
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of elliptical light diffuser 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
Elliptical Light Diffuser Film Product Introduction
Introduction to Elliptical Light Diffuser Plate
The Elliptical Light Diffuser Plate is a high-performance optical component made from polymer materials with special optical properties. The core base materials are high-quality PMMA (polymethyl methacrylate) and PC (polycarbonate),
possessing excellent light transmission, high mechanical strength, and superior weather resistance. This product supports fully customized production to precisely match the installation and usage requirements of different scenarios;
the general thickness range for PC base material is 0.25mm~6mm, and for PMMA base material is 0.65mm~6mm, meeting diverse application needs from thin to thick designs. Compared to traditional light diffuser plates, its most significant advantage is the elliptical light diffusion distribution,
with light diffusion and light spot hiding effects occurring in almost the same direction. This effectively improves light utilization efficiency and visual comfort, making it widely suitable for various optical systems with specific light distribution requirements.
Functions of the Elliptical Light Diffuser Plate:
1. Special Elliptical Light Diffusion Function: The core function is to diffuse incident light into an elliptical distribution, allowing for precise control of the light propagation range. This concentrates light on the target effective area, reducing ineffective light loss and improving the directional utilization efficiency of the light, making it suitable for scenarios requiring directional light coverage.
2. Light Source Concealment Function: While achieving elliptical light diffusion, it effectively conceals the light source, and this function is almost consistent with the light diffusion direction, avoiding visual defects caused by misalignment between light diffusion and light source concealment directions, ensuring the uniformity and aesthetics of the light output.
3. Basic Optical Transmission Function: In addition to light diffusion and light source concealment, it maintains a high transmittance, reducing light attenuation during transmission and ensuring that the brightness advantages of the light source are fully utilized.
4. Protection and Adaptability Functions: Based on the characteristics of the PMMA/PC substrate, it possesses certain impact resistance, wear resistance, high and low-temperature resistance, and UV resistance, protecting the internal light source and adapting to installation and use in different environments; the customizable size feature allows it to match the specifications of different light source modules, improving product versatility.
Production Process of Elliptical Light Diffuser Plate
1. Raw Material Selection and Proportioning:
High-quality PMMA or PC base material granules are selected according to order requirements. Light diffusers, anti-aging agents, toughening agents, and other auxiliary materials are precisely proportioned according to optical performance requirements to ensure the material combination meets the elliptical light diffusion performance standards.
2. Melt Extrusion:
The proportioned raw materials are fed into an extruder. High-temperature heating melts and plasticizes the materials. Under the pushing action of the screw, the molten material is uniformly extruded into the mold, initially forming the plate blank.
3. Mold Shaping and Optical Texture Processing:
A customized mold is used to press and shape the molten material. The mold surface has pre-set optical textures corresponding to elliptical light diffusion, ensuring that the plate forms a surface structure with elliptical light diffusion function during the cooling and shaping process, while ensuring consistent light spot hiding and light diffusion direction.
4. Cooling and Shaping:
The formed plate is sent to a cooling device. Uniform cooling ensures dimensional stability of the plate, preventing deformation due to excessive temperature differences and guaranteeing the stability of optical performance.
5. Cutting and Finishing:
The cooled and shaped plate is precisely cut according to customer-specified dimensions, removing edge defects. Subsequent finishing treatments include edge polishing and surface cleaning to ensure product dimensional accuracy and appearance quality.
6. Quality Inspection and Packaging: The finished product undergoes comprehensive testing, including optical performance testing (verifying elliptical light diffusion effect, light transmittance, and light spot hiding effect), dimensional accuracy testing, and appearance defect testing. After passing the inspection, the product is packaged with dustproof and scratch-resistant packaging materials to prevent damage during transportation.
Four Application Scenarios for Elliptical Light Diffuser Film
Indoor Lighting:
Liquid Crystal Displays:
Advertising light boxes:
Automotive lighting:
| Product Model | Diffused Light Pattern Schematic | Diffusion Angle (FWHM) | Typical Luminous Efficacy |
|---|---|---|---|
| E - 0110 |  |
0.3×10 | 92 - 96% |
| E - 0115 |  |
0.3×15 | 91 - 95% |
| E - 0140 |  |
0.3×40 | 91 - 96% |
| E - 4001 | |
0.3×40 | 91 - 96% |
| E - 0160 |  |
0.3×60 | 90 - 96% |
| E - 6001 | |
0.3×60 | 90 - 96% |
| E - 7001 |  |
0.1×70 | 90 - 96% |
| E - 0190 |  |
1×90 | 92 - 96% |
| E - 1020 |  |
10×20 | 91 - 95% |
| E - 1324 |  |
13×24 | 91 - 95% |
| E - 1040 |  |
10×40 | 91 - 95% |
| E - 6010 |  |
60×10 | 91 - 95% |
| E - 1060 |  |
10×60 | 90 - 95% |
| E - 1560 |  |
15×60 | 90 - 95% |
| E - 3060 |  |
30×60 | 89 - 93% |
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 substrate options are available for Elliptical Light Diffuser Plates? What are the differences between the different substrates?
A1: Two substrate options are available: PMMA (polymethyl methacrylate) and PC (polycarbonate). The differences are: PC substrates have a wider general thickness range (0.25mm~6mm), stronger impact resistance, and better temperature resistance; PMMA substrates have a general thickness range of 0.65mm~6mm, higher light transmittance, and superior optical clarity. The appropriate substrate can be selected based on the impact requirements and light transmission needs of the application environment.
Q2: What parameters are needed for custom sizing of Elliptical Light Diffuser Plates?
A2: You need to provide the specific length, width, and thickness dimensions (the thickness must be within the general thickness range of the corresponding substrate), and also specify key information such as the installation method and spatial limitations of the application scenario, in order to accurately customize a product that meets your needs.
Q3: Can the elliptical light diffusion direction of the Elliptical Light Diffuser Plate be adjusted?
A3: Yes, the direction of elliptical light diffusion can be adjusted according to the customer's needs by customizing the optical texture direction of the mold, ensuring consistency with the light spot hiding direction and precisely matching the light propagation requirements of the scene.
Q4: Are Elliptical Light Diffuser Plates suitable for outdoor applications?
A4: Yes, they are suitable for outdoor applications. Both PMMA and PC substrates have certain UV resistance and high/low temperature resistance. Anti-aging agents are also added during the production process to effectively resist erosion from the outdoor environment; for particularly harsh outdoor environments, a reinforced weather-resistant coating can be customized to extend the product's lifespan.
Q5: How to judge the quality of an Elliptical Light Diffuser Plate?
A5: The quality can be judged from three core dimensions: First, optical performance – observe whether the elliptical light diffusion effect is uniform, whether the light spots are completely hidden, and whether the two directions are consistent; second, appearance quality – check whether the surface of the plate has scratches, bubbles, impurities, or other defects, and whether the edges are smooth; third, dimensional accuracy – verify whether the actual dimensions match the customized requirements.
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