1.product Introduction
LED backlight is a backlight module that uses LED (Light Emitting Diode) as a light source, with the characteristics of high brightness, energy saving, and long life. backlight plate is an important component of the LED backlight, which plays the role of guiding light, homogenizing the light source and improving the light effect. It is a derivative product produced by designing lamp beads on the PCB board in conjunction with product design.A light guide plate is a device that uses optical principles to change the direction of light propagation. It is commonly used in the field of lighting and display technology.
2.Product feature
Wide color gamut
Multicolor LED Backlight use dual-wavelength LED light source technology, and achieve wider color gamut coverage through the combination of blue and red or blue and green LED chips. Compared with traditional single-wavelength LEDs, its color gamut range is significantly expanded, approaching or even exceeding the DCI-P3 or Adobe RGB standards.
Energy-saving and efficient
LEDs themselves have the characteristics of efficiently converting electrical energy into light energy. Compared with traditional CCFL (cold cathode fluorescent lamp) backlights, our products reduce energy consumption by about 40%-60%.
Color temperature adjustment
RGB lamp beads can achieve dynamic adjustment in the color temperature range of 2700K to 6500K, from warm white to cool white, by independently adjusting the brightness ratio of the three light sources of red, green and blue, to meet the light requirements of different environments. Secondly, our drive system integrates PWM (pulse width modulation) technology to ensure smooth transition of light without obvious flickering when the color temperature is switched, which improves the stability by 30% compared with traditional backlight systems.
Home TV and Monitor
The application of Multicolor LED Backlight in home TV and monitor significantly improves the viewing experience. Through the RGB three-primary color backlight design, it can provide a wider color gamut and higher color reproduction.
Advertising Display
In the advertising screen, our products can achieve dynamic background effects through precise brightness and color adjustment. Its color temperature adjustment function is particularly suitable for the display of advertising content. It can adjust the background color and atmosphere according to the needs of different advertisements, attract the audience's attention and improve the communication effect of advertising.
Smart Home and Lighting Equipment
In the field of smart home, our products are used in various lighting equipment, especially dimming lamps and smart TVs.
In-vehicle Display and Instrument Panel
In the in-vehicle system, the application of our products is also of great value. It can automatically adjust the brightness and color temperature according to the changes in the driving environment to ensure that the instrument panel and navigation display are clearly visible under various lighting conditions.
4.product Parameter
|
Item |
Symbol |
Condition |
Min. |
Typ. |
Max. |
Unit |
|
Forward Voltage |
Vf |
W:If=mA±5mA |
2.8 |
3.0 |
3.2 |
V |
|
Reverse Current |
Ir |
Vr=5.0V |
μA |
|||
|
Power Dissipation |
Pd |
W:If=45mA±5mA |
W |
|||
|
Colour Coordinates |
X |
W:If=45mA±5mA |
nm |
|||
|
Y |
||||||
|
Luminance(Center Area) |
Lv |
W:If=45mA±5mA |
TBD |
cd/m² |
||
|
Luminous Uniformity |
W:If=45mA±5mA |
75 |
% |
|||
|
Operating Temperature Range |
Topr |
normal use |
-20 |
+70 |
℃ |
|
|
Storage Temperature Range |
Tstg |
normal use |
-30 |
+80 |
℃ |
FAQ
Q: What is a Multicolor LED Backlight?
A: A Multicolor LED Backlight refers to a lighting system that uses LEDs to illuminate a surface with various colors. It is commonly used in displays, signage, and other visual media to create dynamic lighting effects and enhance visibility.
Q: How does Multicolor LED Backlighting work?
A: Multicolor LED backlighting works by using multiple LED lights with different colors (e.g., red, green, blue, white) to produce a wide spectrum of colors. By adjusting the brightness and combination of these LEDs, various colors can be generated, allowing for dynamic lighting effects.
Q: What are the main benefits of using Multicolor LED Backlighting?
A: The benefits include energy efficiency, longer lifespan, vibrant color displays, customizable lighting effects, and the ability to create dramatic or subtle ambiance in different environments. It also helps reduce the need for separate colored filters or light sources.
Q: Where is Multicolor LED Backlighting commonly used?
A: It is widely used in TVs, computer monitors, and smartphones to enhance screen visibility and aesthetics. Other common applications include gaming setups, automotive lighting, interior design, and advertising displays.
Q: What is RGB backlighting?
A: RGB stands for Red, Green, and Blue-the primary colors used to create the full spectrum of light. RGB backlighting uses these three colors of LEDs in combination to produce a wide range of colors, offering vibrant and dynamic effects.
Q: Can Multicolor LED Backlighting be controlled?
A: Yes, Multicolor LED backlighting can be controlled through various methods, such as remote control, smartphone apps, or through integrated systems within the device (e.g., TV settings or monitor software). Some systems allow for color-changing effects, dimming, or syncing with content on the screen.
Q: What is the difference between static and dynamic Multicolor LED Backlighting?
A: Static backlighting maintains a fixed color or lighting level, while dynamic backlighting can change colors and brightness in real-time, often in sync with music, movies, or gaming action, creating an immersive experience.
Q: Is Multicolor LED Backlighting energy-efficient?
A: Yes, LED backlighting is energy-efficient compared to traditional lighting methods. It consumes less power while providing bright and vibrant colors, making it a sustainable choice for modern lighting and display systems.
Q: Can Multicolor LED Backlighting be used for ambient lighting?
A: Yes, multicolor LED backlighting is often used for ambient lighting, providing a soft glow in a room or creating specific moods. This can be achieved by using LEDs behind furniture, under counters, or around TV screens to enhance the atmosphere.
Q: What is the lifespan of Multicolor LED Backlighting?
A: The lifespan of multicolor LED backlighting is typically very long, often exceeding 50,000 hours. LEDs are known for their durability and resistance to wear and tear, providing long-term value without frequent replacements.
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