OLED screens and LCD screens: differences and advantages

There is an increasing understanding of OLED screens as more and more phones use them, and people can tell you the difference between OLED screens and LCD screens.

Pixel point concept

In reality, your screen is really made up of countless dots, each displaying its own color, and spelling out a complete picture, oled panels manufacturer whereas you see it as a complete picture if you stick it to the edge of the screen. Because each pixel is so small, your eye will mistake it for a complete picture.

We know that the red, green, and blue primary colors can modulate many colors, and that our screens can adjust thousands of colors by adjusting the ratio of these primary colors.

The principle of screen imaging technology and you presumably we should be more clear - the screen is composed of countless points, flexible OLED each point is comprised of three sub-pixels of red, green, and blue - each pixel can be adjusted by the color ratio of red, green, and blue sub-pixels to study the display of different colors, and then achieve all of those pixels to spell out the picture.

The fatal flaw of LCDs

The current LCD also has a fatal problem, namely, the liquid crystal layer cannot be completely closed, china oled so if the LCD shows black, part of the light will pass through the color layer, so the black of the LCD is actually a mixture of black and white gray, just as you use a white flashlight to shoot black film, will the light through the film become black? In reality, it's actually a gray with decreasing brightness, not pure black when viewed from the other side of the film.

OLED displays black differently, since the pixels in the black area can be directly closed to achieve almost pure black.

Furthermore, the LCD's backlight can easily leak out of the gap between the screen and the frame due to the presence of the backlight layer. It is often said that liquid crystal displays are prone to light leakage, but only serious cases can be avoided.

Advantages of OLED screens

Due to the existence of a backlight and liquid crystal layer, LCDs are much thicker than OLED screens, making it very easy to make a thin phone or display with an OLED screen. There is no impact on the display, which makes the phone a qualitative leap. The thinner screen allows you to plug in more components to enhance the experience of other components.

Unlike LCD displays, OLED screens can bend almost as easily as origami because of the LCD and backlight layers. It's important to note that Samsung's curved screens use OLED technology. They bend a lot. The curved screen on the desktop is still an LCD screen. As you can see, it folds in half just like a piece of paper.

The contrast of color is determined by the amount of white and black present - the more contrast, the more vibrant the color. Due to its backlight layer, LCDs struggle to achieve high contrast as the black is not truly black. In comparison, organic LEDs do not emit light and can turn off pixels directly in dark areas, resulting in almost zero black and an infinite theoretical contrast. To summarize, organic LEDs offer a pure and refined oil painting-like color, while LCDs produce a muted and washed-out watercolor effect. The visual difference between a high-quality OLED and a liquid crystal is easily noticeable for most people.

The individual lighting feature of the LCD allows for independent illumination of each pixel in the organic light-emitting diode. This feature makes it possible to display information at any time, even when the screen is turned off. For instance, low brightness can be used to light up a few pixels and show the time, light, and notifications without fully turning on the screen. This not only helps to conserve electricity but also eliminates the need for constantly turning on the screen to check for updates. After using this feature, you will surely appreciate its convenience.