Why is the LCD screen divided into LED screen and LCD screen?

It can be seen from the structure of the LCD mobile phone LCD screenthat there is an important component in the LCD structure, that is, the backlight source. A liquid crystal display (LCD) is a display backlit by a cold-process fluorescent lamp (CCFL), and is commonly referred to as a TFT-LCD (Thin Film Converter Display). It has the characteristics of high working voltage, low current, long service life and small light attenuation. LED-LCD is a kind of LCD with LED as backlight. The viewing angle of the LED is large, and the image will not become very dark or even the same as the negative film when viewed from the side, while the general LCD screen will change color. The response speed is fast, and the image will not appear dragging shadows during motion. Generally speaking, the more dynamic the image is, the more obvious and blurred the smear. High brightness, the LED display screen is very bright, much brighter than ordinary LCD screens, and can be seen clearly in sunlight. The screen is thin. Ordinary LED screens are thinner than ordinary LCD screens. LCD and LED have their own advantages. mobile phone LCD has the advantages of high brightness and suitable color; LED has the advantages of long life, low power consumption and small size. Both LCD and LED have disadvantages such as high driving voltage, large thickness, and high power consumption, and it is difficult for LED to dim. Led instead of LCD (CCFL backlight) CCFL backlight LCD is a popular product in the past. Currently, LCDs mostly use LED backlights. Shenzhen Hongxian Weiye Technology Co., Ltd. focuses on the development and sales of mobile phone LCD screens and related supporting products. The products are widely used in various fields such as military industry, security, car audio and video, reversing mirrors, industrial control equipment, etc. Some products are exported to Europe, America and Japan. And South Korea and other countries, has become a spare parts supplier for many international companies. The company's main business is Innolux, AUO, Hancai, Chimei, Chunghwa Picture Tubes, Tianma and BOE, etc. LCD screens ranging from 3.5 to 10.1 inches. Hongxian Weiye has obvious advantages in small and medium-sized high-definition and high-brightness display screens, with the advantages of short delivery time, excellent price, good quality, and stable supply. The company can provide one-stop color module solutions of various shapes according to customer requirements, and can change the backlight brightness, FPC, pin definition and driver according to customer requirements.

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