Introduction and advanced development of automotive IVI central control (9): display screen

Foreword:

It can be said that with the advancement of the four modernizations of automobiles, display panels and touch screens have become more and more numerous, larger and more high-definition, becoming an important part of the IVI central control and smart cockpit systems. For example, the following is a resistive touch screen.

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text:

Display

The main function is display. The transmission of vehicle content and information relies entirely on the display. The current types of vehicle displays can be divided into: LCD liquid crystal display (TFT (Thin Film Transistor) driven active matrix liquid crystal display, and then subdivided into TN (Twisted Nematic), IPS (In-Plane Switching screen technology ), TFT, SLCD (subcategories), LED display (using LED light-emitting diodes as backlight source), OLED display. Vehicle-mounted displays are also divided according to their shapes, such as independent screens (inlaid screens, floating screens, rotating screens, suspended screens, etc.) and combined screens (vertical screens, horizontal screens). TN screens are low-cost and widely used in mainstream mid-to-low-end displays. True colors, excellent pictures, and accurate colors are the advantages of IPS screens, which have also been driven by Apple mobile phones.

Display technology:

At the beginning, it was only display, then touch control was introduced, and later it developed anti-peep, negative LCD, optical alignment, special-shaped, low-blue light eye protection and other technologies. In-cell/on-cell is to make the touch screen thinner and lighter. The incell screen is definitely a touch screen and is a screen lamination technology.

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Origin blog.csdn.net/weixin_49369227/article/details/131196964