Feb 05.2024

The Tech Behind Full-Array LED: A Deep Dive

Enhancing Visual Experience: Exploring Full-Array LED Display Technology

What is Full-Array LED?

Features of full-array LED display

Comparison with Edge-Lit LED

Compare Full-Array to the Other Technologies of LED Displays





Enhancing Visual Experience: Exploring Full-Array LED Display Technology

 

In the past few years, there has been a massive shift in what we create and perceive as images. As a result of modern technology, displays have become so vivid, clear, and dynamic. One of the LED (Light Emitting Diode) technologies that have changed the way the industry of displays is the full-array LED technology. Gone are the days of ordinary displays. Full array LED technology presents consumers with an upgraded and more sophisticated viewing experience. In this article, we will discuss the full-array LED technology and point out its significant features in particular. Next, we will describe it and its properties in comparison with edge-lit LED displays and other types of LED display technologies available on the market.

 

What is Full-Array LED?

 

LED full array displays are panels that are lighted by LEDs that are in an array behind the display. With the LED lights consistently installed across the entire screen perimeter, there is a more homogeneous backlight distribution. The performing aspect is exactly the opposite of the case of the conventional edge-lit LED displays, where the LED lights are positioned on the edges of the screen, leading to uneven distribution of light. The LED lights of full array displays are smaller in size, which gives more control and freedom to master the display.

 

Features of full-array LED display

 

The Full-Array LED Display uses a two-layer system to reduce electrical loss and increase the light output.

 

1. LED Distribution

 

This full-array feature is one of the main things of LED displays that have the same amount of LED lights throughout the screen. By creating an even distribution, it becomes possible to achieve correct lighting and maintain a uniform brightness level all over the image. Consequently, full array displays provide deep blacks and white colors as well as contrast, which results in more vibrant and realistic visuals.

 

2. Dimming and Contrast

 

Full-array LED displays employ local dimming technology, by which some parts of the screen may be dimmed or brightened at a time when the others are kept at the same level. This is achieved by controlling the LEDs behind the LCDs, which then leads to a better contrast ratio. Unrelated to the edge-lit LED, which provides a uniform background, the full-array display can dim the LEDs in the dark areas but keep the bright ones where the scenes are brighter, thereby adding depth and brightness to the colors.

 

3. Viewing Experience

 

What is more, the viewing process of full array LED displays is really eye-catching. The LED lights in a full array display have a uniform and precise distribution, which translates into wider viewing angles- the picture is consistent from any angle. This is because each LED in the case has its dimming ability; therefore, the light spillage is less, and better color accuracy is achieved. Hence, the full-range displays are perfect for a big room or a place where several people will be viewing the screen from different angles.

 

Comparison with Edge-Lit LED

 

Full-array LED displays bring many benefits to the screen as opposed to edge-lit LED displays. However, some distinctions should be noted.

 

1. LED Distribution

 

As stated above, the only thing they differ in is the distribution of the LEDs. Unlike full-array displays, edge-lit displays are not equipped with LEDs, which are evenly distributed on the entire surface of the screen but are located only on the edges. This, in turn, can result in an uneven backlight in certain areas that might cause light bleed. Such an effect is most visible in dark scenes.

 

2. Dimming and Contrast

 

The local dimming technology in the full-array LED displays lets more precise control of the LEDs so that better contrast and deeper blacks are attainable. Compared to the edge-lit displays, which have a fixed backlight, the ability to achieve high contrast and deep black is quite difficult.

 

3. Viewing Experience

 

The full-array LED technology, in comparison to the edge-lit ones, has improved the viewing experience. The full-array LEDs with evenly spaced, local dimming technology of the display offer a much more consistent image from any viewing angle. For example, edge-lit displays suffer from reduced picture quality when the image is viewed from an angle.

 

Compare Full-Array to the Other Technologies of LED Displays

 

Alongside full-array LED displays, there are so many advantages that this type of display has over edge-lit displays. Still, other technologies are also emerging to compete in the market. Here is a comparison of full-array LED with some of the popular LED display technologies: Here is a comparison of full-array LED with some of the popular LED display technologies:

 

1. OLED (Organic Light Emitting Diode)

 

In contrast to LED screens, OLED screens have a self-lighting pixel, so there is no need for a backlight to illuminate the screen. This results in black pixels or individual pixels becoming off; thus, a higher contrast ratio and better energy efficiency are achieved. There is no doubt that the array LED displays provide better brightness, but OLED displays deliver color accuracy and viewing angles better.

 

2. QLED (Quantum Light Emitting Diode)

 

QLED displays, on the other hand, are based on quantum dots, which are microscopic particles that help to increase both the color and brightness of an LED display. This is the reason for such images that are brighter and more outstanding in terms of colors, but they also employ the backlight that is usually found in full-array LED displays. In contrast, full-array LED units are capable of local dimming, which gives better control of dimming and contrast.

 

3. MicroLED (Micro Light Emitting Diode)

 

MicroLED technology of the display is still a baby in the cradle, but it is capable of surpassing other display technologies such as full-array LED. Unlike OLED and QLED, which have a backlight and need microscopic LEDs, MicroLED is a self-lighting technology with tiny LEDs that can light up individually. This gives you crisp and well-detailed pictures, high luminance, and infinite blacks, which makes for a nearly perfect viewing experience.

 

 

Finally, full-array LED display technology boasts ultra-high-quality images and ease of watching. The technology of its wide and evenly distributed LED panel, local dimming technology, and wider viewing angle separates it from its competitors. Although other display technologies are posing a threat to it, full-array LED firmly maintains its position and still enjoys the demand of viewers who are trying to have an ultimate visual experience. In light of the advancement of technology, it is highly possible that we will observe even more spectacular development of full-array LED displays, and it can be one of the best ways to improve our viewing experience.