Market mainstream four kinds of LCD splicing screen introduction
Large screen splicing has been one of the more popular technology and topics, the following four types of large screen splicing is the most representative, today on their advantages and disadvantages to do a simple analysis and comparison of the mainstream display products on the market are LED displays, liquid crystal displays, etc., they represent the latest science and technology technology, which is undoubtedly one of the most popular topics in the application of large-screen splicing technology, the following four types of large screen splicing technology is the most representative, the following strong giant color on their advantages and disadvantages to do a simple comparison, easy for friends to understand. Representation, the following strong color on their advantages and disadvantages to do a simple comparison, easy for friends to understand.
LED display splicing
By controlling the semiconductor light-emitting diode display, through the red, blue, white, green LED lights to display text, pictures, animation, video, content.
Focus: bigger, thinner and more stable
Pros: long life, can be spherical display, strong and durable, suitable for outdoor applications
Disadvantages: pixel points are sometimes obvious, the industry's finest LED point spacing 1mm, not easy to miniaturize.
Liquid crystal LDP splicing
Liquid crystal itself is not light-emitting, it relies on the backlight tube to emit light, so the LCD screen depends on the backlight tube.
Focus: higher and thinner
Advantages: high resolution, thin thickness, light weight and long service life
Disadvantages: there are delay problems, by virtue of the gap is obvious
Projection DLP splicing
Digital Light Processing, which means that this technology has to digitally process the image signal before projecting the light.
Focus: Bigger and taller
Pros: seamless splicing, largest display area, supports spherical display
Cons: bulb life issues, must have projection distance
Plasma PDP splicing
An ion display is a display device that utilizes gas discharge to emit light, and this screen uses a plasma tube as the light emitting element.
Focus: Thinner
Advantages: high brightness, short response time
Summary: the above four types of large screen advantages and disadvantages are different, of course, not that which screen is not good, they are suitable for use in their respective fields of play, which LED display as a large screen field focus on products, outdoor advertising, stage and stage design and other areas of broad prospects.