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>> From LCD to AMOLED: mobile phone screen "by technology" trip 25th,Feb,2017
Since 1983, the first appeared with the display of the "Big Brother", the development of mobile phone screen technology has a long history. In this process, LCD LCD screen runs through more than 30 years, from black and white to color, from STN, TFT to IPS, from "mosaic" to 1080P, 2K or even 4K. But with the LCD passive light-emitting screen is different from Samsung's own self-luminous AMOLED screen, just after several years of development time, it has shown a clear advantage, not only Samsung's flagship mobile phone essential things, but also gradually become other brands As a strategic direction and the introduction of "high-end" features. Recently there are rumors that Apple has always insisted on using the LCD is also ready to use next year's iPhone AMOLED screen. So, now is still rival with the LCD AMOLED, will become the mainstream of the future mobile phone screen?
Self-luminous brings the imaging advantages: high contrast, high color gamut, high response speed
Although the LCD screen still occupy the phone screen half of the country, but the AMOLED screen technology can be used at an alarming rate of erosion of the handheld device screen market share, thanks to AMOLED self-luminous way to bring the imaging advantages: high contrast, High color gamut, high response speed.
AMOLED screen has been in terms of resolution and LCD has a considerable, but in the above several aspects of the perception of the parameters, AMOLED almost all have an overwhelming advantage: the traditional LCD need to display the backlight, the contrast is generally only 1500 to 1, and AMOLED is its own light, each pixel and luminous point can be independently controlled, a single pixel in the display when the black does not work, the contrast can reach 100,000 to 1; in response speed, AMOLED LCD display can reach almost 1000 In addition, AMOLED's gamut range is very broad, can reach the United States National Television Standards Committee (NTSC) to develop the color range of 110%, and now only professional surveillance level LCD can be close to the same time, NTSC standard, the LCD used on the phone is only equivalent to 70 ~ 90% of the NTSC standard, some LCD phone screen can not accurately restore the color in the AMOLED can be easily expressed.
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