Now the difference between LCD and flat screen
Users questions:
Experts answer: difference: flat screen monitors (CRT) is a use of cathode ray tube (CathodeRayTube) displays, cathode ray tube has five components: the electron gun (ElectronGun), deflection yoke (Defiectioncoil s), mask (Shadowmask), phosphor layer (Phosphor) and glass enclosure. It is one of the most widely used displays, CRT flat screen monitor with viewing angle, no dead pixels, high color reproduction, color uniformity, adjustable multi-resolution model, response LCD display between the very short and so hard over the merits, and the current price of CRT displays a lot cheaper than the LCD display. CRT works: CRT (cathode ray tube) monitor is the core component of CRT tubes, the working principle and our family basically the same as in the TV picture tube We can see it as a TV image more precise. The classic use of CRT tube electron gun firing high-speed electronics, through vertical and horizontal deflection coil control high-speed electronic yaw angle, the final high-speed electronic hit the phosphorescent screen material to light, through the voltage to adjust the electron beam Power, will form the screen brightness all the different spot patterns and text form. Liquid crystal display (LCD): English full name LiquidCrystalDisplay, which one is used LCD control light transmission technology to achieve color display. And compared to CRT monitors , LCD's advantages are obvious. As if by controlling the light transmission to control light and dark, when the color change, the LCD also remain the same, so no need to consider the refresh rate issue. The picture is stable, without light flashes of the display image refresh rate is not high but also very stable. LCD monitors through liquid Control the technology crystal light transmission theory to the whole floor light, so it really did completely flat. Some high-end digital LCD displays used in digital transmission of data, display images, so that will not produce as graphics or loss caused by the color deviation. The advantages of no radiation, even a long time View LCD display screen, the eyes would not cause too much harm. Small size, low power consumption is also a CRT monitor can not match, generally a 15-inch LCD monitor power consumption also equivalent to 17-inch flat CRT monitor one-third. Than the current CRT monitors, LCD monitors Image quality is still not perfect enough. Saturation color LCD display performance and both lost to varying degrees, CRT monitors, and LCD response time longer than CRT monitors, when the rest when it comes to the screen, once used for playing games, watching DVD frame rate of these block and were keen Said, the LCD display on the weaknesses exposed, the screen will produce ghosting delay, off the end of such phenomena seriously affect display quality. The other is the problem of electromagnetic radiation, flat screen, you spent a long day at the computer next to the total feeling of tired eyes, close to the physical harm or if not small. The LCD has Hardly.