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PET Reflective Film For LED Backlight

Product Name: PET Reflective Film for LED Backlights
Material: PET + Reflective Coating
Thickness Options: 0.15mm, 0.188mm, 0.225mm
Size: Customizable
Reflectance Rate: 92%–97%
Advantages: Highly reflective; enhances light utilization efficiency
Optimizes light uniformity; improves display and lighting performance
Protects backlight components; extends service life

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Product Introduction

Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of pet reflective film for led backlight 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 PET Reflective Film for LED Backlights

PET Reflective Film for LED Backlights is a high-performance optical film manufactured using optical-grade PET (polyethylene terephthalate) as a substrate, processed through a specialized coating technique. It serves as one of the core auxiliary materials within LED backlight modules.

Its primary function is to address issues such as light leakage and low light utilization efficiency within LED backlight systems. Consequently, it is widely utilized in a diverse range of products that rely on LED backlighting-including LCM, LED panel lights, laptop displays, tablet devices, and ultra-thin LED light boxes.

Compared to traditional reflective materials, PET Reflective Film for LED Backlights offers distinct advantages such as lightweight construction, excellent flexibility, high reflectivity, superior heat resistance, and resistance to yellowing.

As an indispensable key component in the modern display and lighting sectors, it currently holds a significant position in the backlight materials market, gradually displacing traditional aluminum and stainless steel reflectors to become the mainstream choice.

Functions of PET Reflective Film for LED Backlights

Reflective commonly used thickness	0.15MM,0.188MM,0.225MM
Reflective material composition	PET + reflective coating
Reflective rate	92%-97%

1.High-Efficiency Reflection to Boost Light Utilization: This constitutes its most fundamental function. When an LED backlight module is in operation, a portion of the light inevitably leaks from the bottom of the light guide plate; this light fails to reach the display or illumination area, resulting in energy waste. The PET Reflective Film for LED Backlights efficiently reflects this leaked light back into the light guide plate, allowing it to re-engage in light transmission. This process significantly boosts light utilization efficiency-typically by over 30%-while certain high-end products can even achieve a reflectivity exceeding 95%,

2.Optimizing Light Uniformity to Enhance Display/Illumination Effects: The surface of this film undergoes specialized micro-structural treatment. Beyond merely reflecting light, it also uniformly diffuses the reflected light, thereby preventing the occurrence of localized bright spots or dark patches. This ensures a more uniform distribution of light from the LED backlight, which in turn enhances the clarity and color fidelity of display screens, or facilitates more balanced light coverage in lighting fixtures, ultimately improving the overall user experience.

3. Protecting Backlight Components and Extending Service Life:The PET Reflective Film for LED Backlights inherently possesses excellent resistance to high temperatures, aging, and oxidation. It effectively acts as a barrier against external dust and moisture, safeguarding critical backlight components-such as the light guide plate and LED beads-from oxidation, abrasion, or moisture-induced damage. Simultaneously, the film itself resists yellowing and embrittlement, thereby extending the overall service life of the entire LED backlight system, which typically ranges from 6 to 10 years.

Application Scenarios for PET Reflective Film for LED Backlights

TV Backlight Repair: Compatible with 32–65 inch LED/LCD TVs; resolves issues such as backlight yellowing, brightness decay, and damaged reflector sheets, restoring original factory picture quality.

Laptop Screen Repair: Covers mainstream 14–15.6 inch models; resolves issues including dark edges, uneven brightness, and aging backlights, thereby enhancing display uniformity.

Monitor and Industrial Display Restoration: Used for the backlight refurbishment of desktop monitors and industrial control screens, improving brightness uniformity and reducing repair costs.

Backlight Module Modification & Upgrades: Replaces old, low-reflectivity reflector sheets to boost brightness and reduce power consumption, catering to applications requiring high brightness levels.

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 typical reflectivity achievable with PET Reflective Film for LED Backlights?

A1: The reflectivity of PET Reflective Film for LED Backlights varies depending on the specific specifications. Standard products can achieve a reflectivity of 92%–94%, while mid-to-high-end products-which utilize a nano-reflective coating-can reach 95%–99%. This fully satisfies the brightness requirements of various LED backlight products, allowing users to select the appropriate reflectivity level based on specific application scenarios (e.g., general lighting or high-definition displays).

Q2: Can the dimensions and thickness of PET Reflective Film for LED Backlights be customized?

A2: Yes. Both the dimensions and thickness of PET Reflective Film for LED Backlights are fully customizable. The standard thickness range is 0.15 mm to 0.52 mm, and widths can range from 1000 mm to 1250 mm; the length can be customized according to specific order requirements. Additionally, the film can undergo die-cutting and trimming based on customer-provided drawings to fit LED backlight modules of various sizes and shapes, thereby meeting the diverse application needs of products such as laptops, TVs, and LED light boxes.

Q3: What is the operating temperature range for PET Reflective Film for LED Backlights?

A3: PET Reflective Film for LED Backlights exhibits excellent resistance to both high and low temperatures. The standard operating temperature range is -40°C to 120°C, while certain high-end products can withstand temperatures exceeding 150°C. This allows the film to adapt to the temperature fluctuations that occur during the operation of LED backlight systems. It maintains stable reflective performance and physical integrity across both high- and low-temperature environments-resisting deformation, embrittlement, and yellowing-thereby meeting the requirements of various operating conditions.

Q4: What are the advantages of PET Reflective Film for LED Backlights compared to traditional metal reflectors?

A4: Compared to traditional aluminum or stainless steel reflectors, PET Reflective Film for LED Backlights offers three primary advantages: First, it is lighter in weight and possesses superior flexibility, making it well-suited for slim and lightweight product designs while also being easy to process and cut. Second, it boasts higher reflective efficiency and is resistant to oxidation and rust, resulting in a longer service life (lasting up to 6–10 years). Third, it entails lower production costs, helping companies reduce overall manufacturing expenses; furthermore, its ease of installation-requiring no complex fastening procedures-effectively boosts assembly efficiency, allowing it to gradually replace traditional metal reflective materials and emerge as the mainstream choice.

Q5: What are the primary application scenarios for PET Reflective Film for LED Backlights?

A5: The application scenarios for PET Reflective Film for LED Backlights are extensive, focusing primarily on products utilizing LED backlighting. These include LCD backlight modules, laptop displays, tablet computers, smartphones, LED panel lights, ultra-thin LED light boxes, crystal light boxes, LED downlights, and emergency lighting fixtures. Additionally, the film finds application in specialized fields such as industrial control screens and automotive display panels. Essentially, this product can be utilized in any scenario involving LED backlighting where the reflection and utilization efficiency of light need to be enhanced.

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