The mobile phone screen is also called the display screen, which is used to display images and colors. The screen size is calculated based on the diagonal of the screen, usually in inches (inch), which refers to the length of the diagonal of the screen. Screen material introduction As the color screen of mobile phones becomes more and more common, the material of the mobile phone screen becomes more and more important.

The color screens of mobile phones are different due to differences in LCD quality and R&D technology. There are roughly TFT, TFD, UFB, STN and OLED types. Generally speaking, the more colors that can be displayed, the more complex images can be displayed, and the layers of the picture are also richer.

With the increasing popularity of mobile phone color screens, the material of mobile phone screens is becoming more and more important. The color screens of mobile phones vary due to differences in LCD quality and R&D technology. There are roughly TFT, TFD, UFB, STN and OLED types. Generally speaking, the more colors that can be displayed, the more complex images can be displayed, and the layers of the picture are also richer.

In addition to the above categories of LCDs, other LCDs can also be seen on some mobile phones, such as Japanese SHARP's GF screen and CG (continuous crystalline silicon) LCD. The two LCDs are completely different in comparison. GF is an improvement of STN, which can increase the brightness of LCD, while CG is a high-precision and high-quality LCD that can reach the resolution of QVGA (240×320) pixel specifications.

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