Customized BEF For Display Devices
Product Name:Customized BEF for Display Devices
Prism Sheet Material Composition: PET + Prism Coating
Dimensions: Customizable
Shape: Customizable
Prism Sheet Angle: 0° (Upper); 90° (Lower); 45° (Upper); 135° (Lower)
Common Prism Sheet Thicknesses: 0.115 mm, 0.21 mm, 0.275 mm
Advantages:
Brightness Enhancement
Light Recycling
Viewing Angle Control
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of customized bef for display devices 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
1. Introduction to Customized BEF for Display Device
Customized BEF for Display Devices is a high-precision, tailor-made optical thin film specifically engineered to address the diverse and stringent light management needs of modern display devices. As a core component in the backlight module of display panels, it is designed to overcome the limitations of standard, off-the-shelf BEF products, which often adopt fixed specifications and fail to fully adapt to the unique requirements of different display scenarios, device sizes, and performance targets. Unlike standard BEF, Customized BEF for Display Devices is fully personalized in every key parameter, including micro-prism angle (ranging from 30° to 80°), prism height (20μm to 100μm), prism density, substrate material selection, film thickness (60μm to 160μm), and even special functional coatings, all tailored to match the specific display device's size, brightness demand, viewing angle range, operating environment, and energy consumption goals.

Additionally, Customized BEF for Display Devices can be integrated with various functional coatings, such as anti-glare (AG), anti-static (AS), anti-scratch, and high-temperature resistant layers, further expanding its adaptability to harsh operating environments, such as high-temperature automotive cabins, industrial control rooms, or outdoor commercial display scenarios.
As a professional optical solution provider with rich experience in display optical components, RINA TECH has established a complete R&D and production system for Customized BEF for Display Devices. The company's customized solutions leverage advanced optical simulation software to optimize the micro-prism structure design, ensuring that each product perfectly matches the client's specific display requirements
2. Functions of Customized BEF for Display Devices
- Brightness Enhancement: Concentrates diffuse light into a 35–70° forward angle, lifting front brightness by 40–60% with a single sheet and 90–110% when two sheets are cross-laminated at 90°.
- Light Recycling: Reflects off-angle light back into the backlight cavity for repeated reflection and utilization, minimizing light loss and improving energy efficiency.
- Viewing Angle Control: Customizes prism geometry to fine-tune viewing range, balancing front brightness and side visibility for specific scenarios (e.g., narrow-angle for privacy screens, wide-angle for public displays).
- Energy Saving: Enables lower LED power while meeting brightness targets, extending battery life for portable devices and reducing heat generation.
Custom Specifications for Customized BEF for Display Devices
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Prism sheet angle
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0 degrees(Upper) ; 90 degrees(Lower) ; 45degrees(upper) ; 135 degrees(Lower)
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The common thickness of Prism sheet
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0.115MM,0.21MM,0.275MM
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Prism sheet material composition
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PET+ prism coating
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Applications of Customized BEF for Display Devices

LCD Displays:
BEFs are commonly used in liquid crystal displays for televisions, monitors, tablets, and smartphones to enhance brightness and improve image quality.

Lighting Solutions:
BEFs can be used in LED and fluorescent lighting applications to improve light distribution and brightness, enhancing the overall effectiveness of the lighting.

Advertising Displays:
Retail displays and digital signage employ BEFs to attract attention by enhancing the visibility and brightness of promotional content.

Projectors:
In projection systems, BEFs help increase the brightness of the projected image, making it clearer and more vivid, especially in well-lit environments.

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 is the difference between Customized BEF for Display Devices and standard BEF?
Q2: What is the minimum order quantity (MOQ) for Customized BEF for Display Devices?
Q3: How long is the lead time for Customized BEF for Display Devices?
Q4: Can Customized BEF for Display Devices work with DBEF or other optical films?
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