LED Backlight

Your Professional LED Backlight Supplier

Our goal is to become your true partner in the field of LED backlight in China. Chenzhou Haili Microelectronics Technology Co., Ltd are specializing the manufacturing and developing of liquid crystal display (LCD), LED backlight, and liquid crystal display module (LCM). We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Why Choose Us

Our certification

Our company has passed ISO9001, ISO14001, IATF16949 and SGS certification.

Production market

Our company's products are very popular in the market, and our products are sold all over the country and to countries and regions such as Europe, America, and Asia.

Customized solutions

We understand that customers' needs are not the same, so we can provide customized solutions according to customers' special needs.

Our services

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Advantages of LED Backlight

Long lifespan and environmentally friendly: LED backlighting generally lasts longer than its electroluminescent counterpart, with a lifespan of about 50,000 hours or more depending on the type and how are used.

Excellent brightness uniformity: LED backlight technology provides excellent brightness uniformity to enhance and improve the user experience. Basically, this means that the internal structure and placement of the backlighting allows for it to distribute light more evenly across the screen to make for high-definition visibility.

Flexible adjustments of the luminous frequency: In contrast to the traditional ccfl lamps, LED backlight technology is far more advanced in the sense that it completely eradicates the light flickering across the screen.

Utilizes low voltage power supply: Since most LED backlight technology uses a very low voltage power supply of no more than 5-24 volts, this helps extend its overall lifespan, prevents the unit from overheating, and allows for longer display usage.

Easy to control and display colour characteristics: Another advantage of LED backlight technology is that it makes it easier for the user to control and display specific colour characteristics using a variety of hues including blue, red, and green.

Specification of LED Backlight

Product Modes	LED backlight
Product descriptions	High brightness , Long spanlife , Low power consumption
Size	Custom made
Thickness	1.8mm,2.3mm,3mm,5mm
Available Emitting color:	Amber , Red,Yellow,Green,Blue,White,Pure,Green,colours, etc
Brightness	300-1000cd/m2
Operating Voltage	5V
Operating Temperature	-20ºC~70ºC
Storage Temperature	-30ºC~80ºC
Connectors	Wires , Pins ,PBC pins

Features of LED Backlight

Energy efficiency

Leds consume less power than traditional backlighting methods like ccfl (cold cathode fluorescent lamps), resulting in lower energy consumption and reduced electricity bills.

Long lifespan

Leds have a significantly longer lifespan compared to ccfls. While ccfls typically last 15,000 to 25,000 hours, leds can last up to 100,000 hours, meaning they don't need to be replaced as frequently.

Enhanced picture quality

LED backlights offer a wider color gamut, meaning they can display a broader range of colors, resulting in more vibrant and realistic images. They also contribute to better contrast and brightness uniformity across the screen.

Application of LED Backlight

Televisions: LED backlighting is widely used in lcd tvs to enhance picture quality by providing brightness and contrast. It is often found in various types of LED tvs, including edge-lit and full-array backlit models.

Computer monitors: Many modern computer monitors utilize LED backlighting for improved image quality and energy efficiency compared to traditional ccfl-backlit displays.

Smartphones and tablets: LED backlighting is applied in liquid crystal displays (lcds) used in smartphones and tablets, contributing to thinner device designs and enhanced visual performance.

Lcd displays: Various devices, including digital signage, kiosks, and automotive displays, use LED backlighting to ensure visibility in different lighting conditions.

Lighting fixtures

Leds are used in panel lights, troffers, and downlights to provide efficient and adjustable ambient lighting in residential and commercial spaces.

Specialty lighting

LED backlighting is used in applications such as architectural lighting, retail displays, and accent lighting to create visually appealing environments.

Photography and video

LED panels and light boxes, which use LED backlighting, are employed in photography and videography for medical devices: Many medical displays, including monitors and imaging devices, use LED backlighting for clarity and accuracy of vital information.

LED Backlight Structures

An LED backlight can be simplified into layers starting with a LED chip, light guide, diffusor and reflector. This is the lowest cost structure. Except for some very low current efficiency LCD displays—such as utility meters, battery-powered clock, watch, GPS and so on—most LCD displays need backlights to be visible in the dim lighting. Most often the backlight is actually at the back of the LCD. In rare cases, this light can be done as front light.

Packing and Shipping of LED Backlight

Packing	Box
Shipping	Shipped by road, sea, rail

FAQ

Q: What does a LED backlight do?

A: LED Backlighting: In this setup, the LED lights are placed behind the panel, providing uniform illumination across the entire surface. This design is ideal for general lighting in large spaces, as it ensures brightness from all angles.

Q: What is the lifespan of LED backlight?

A: The average lifespan of LED lighting is at least 35,000 hours. To give you a better idea of how long this actually is: 50,000 hours is roughly the equivalent of 5,7 years if your lighting was on continuously, 24 hours a day.

Q: How do you know if LED backlight is failing?

A: Backlight failures usually cause dark areas, which are most noticeable when the image is dark because you will see a darker spot on the screen. The lit portions will bleed through light, but where the LEDs are not working, the screen will be darker.

Q: What is the difference between LED and backlight LED?

A: LEDs have a longer lifespan than other types of backlights, which means you'll get more years out of your TV before needing to replace it. The biggest difference between LED TVs and other types of flat panel displays is that they are more energy efficient.

Q: Is it better to use LED lights or regular lights?

A: Residential LEDs use at least 75% less energy, and last up to 25 times longer, than incandescent lighting. Widespread use of LED lighting has a large potential impact on energy savings in the United States.

As one of the most professional LED backlight manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale custom made LED backlight made in China here from our factory.

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