What Is The Cob Full Color Screen And What Does It Have To Do with The Led Display
The impression of the LED display screen seems to be stuck in the black screen and red letters hanging in the school building. As everyone knows, it has become an "antique" in the LED display industry and has no collection value! Full-color LED displays have long been popular, and due to their rapid development, cob full-color displays are slowly flowing in the market.
What is the cob full-color screen, and what is the relationship with the led display? The cob full-color screen is an evolutionary series of LED small-pitch products, and the small-pitch led is a product with a dot pitch of less than 2.5mm in the LED display. So in summary, the cob full-color screen is an LED display with a small dot pitch.
What are the benefits of small dot spacing? For the LED display screen, the small spacing brings the effect that the display is clearer and more delicate. Our home TV is a liquid crystal display screen without spacing, so when watching, in addition to the unstable signal, it will bring Other times, the look and feel of the screen is very good, without graininess, but the led display is different. The led display is composed of one led lamp, so the distance between the lamp and the lamp is too large, when the picture is displayed , The graininess will be stronger, and the picture will have a graininess, and the look and feel will be poor.
Therefore, the smaller the pixel pitch of the LED display screen, the more pixels displayed per unit and the fuller the picture. The cob display is mainly born for the 1.0mm dot pitch. What does the 1.0mm dot pitch led display look like? The distance from the viewing position to the screen display is 1.5M, there is no graininess when watching, which is similar to a home TV. Therefore, the full-color display effect of the cob is very powerful.
The cob full-color screen is different from LCD TVs. The cob full-color screen has high brightness, good color, strong protection, and long life. However, the effect of the cob display is still inferior to that of the LCD TV when viewed at too close distance. In other words, there is no comparison between the two products. Point. Just in the explanation, TV is a relatively common display screen, as a reference, you can understand the COB full-color screen more intuitively.
In addition to the smaller spacing of the cob full-color screen, it is more advantageous than the small spacing of the LEDs at the protection level. The cob package completely encloses the device, so the product is in the process of transportation, installation, and disassembly. The device is closed, so there will be no undesirable phenomena such as falling lights or broken lights, but the small pitch of the LED is SMD package, and the devices are still exposed on the surface, so it is inevitable to drop lights and break lights.
The cobled full-color display is a powerful display at the display and protection level, and has a lower fault tolerance rate. In some more formal occasions: studios, press conferences, meteorological bureaus, control centers, etc., cobled full-color displays The screen is a good choice.