What is a AMOLED screen? What are the characteristics?

Function introduction:
AMOLED, also known as "magic screen", is short for Active Matrix/Organic Light Emitting Diode, or "active matrix organic luminous diode panel". AMOLED, known as the next generation of display technology, can provide amazing high contrast and high resolution, is the leading display screen in the current industry. In addition, the AMOLED does not have a backlight assembly but emits its own light from each pixel instead. The display screen becomes thinner to further control the thickness of the fuselage and thus, creates a light, round fuselage feel.
Note:
1. If look at the AMOLED display screen from an inclined angle, a slight change in the color of the screen can be noticed occasionally, which is a feature of AMOLED and a normal phenomenon.
2. When displayed at a lower brightness, view the screen with camera and the water ripples that cannot be detected by the naked eye can be seen. This is the characteristic of AMOLED, in the middle and low brightness will use the control screen pulse power supply mode to control the screen brightness, is a normal phenomenon.