Mobile Display Technology Innovation

Display on smartphone

     Display innovation through time on mobile technology is making sense and make progressive results. There is an interesting things about improvement and enhancement on a smartphone. Nowadays, a smartphone can be a renovation of a past prototype that enhanced. The display of phone from monochrome LCD, RGB LCD and to the latest technology like touchscreen LCD with an embed of glass technology, includes AMOLED technologies and OLED technologies.  There is also a variety on it like on AMOLED as Super or Dynamic. This push technology forward steps for future renovation.  Display successfully developed by the pioneer phone manufacturer, it has been sold to people and changes the style of futuristic phones.  This enhancement can be varied and adopted almost all smartphones in the world manufactures.

AMOLED Display

OLED Display

Super AMOLED Display

Dynamic AMOLED Display

O- ad AMO- as prefix on LED

      In electronics, term LEDs (light-emitting diodes) are a fundamental principle that has two sides of it, anode and cathode, are placed together as it is called diode.  The light emitting materials are the acting as a diode, so the lights emit on the diode.

    Organic LED as indicate as OLED which has variety one of it is AMO. The AMO- is also know as active-matrix organic light-emitting diodes.

Further Explanation(from Wiki)

     There are two main OLED families, based on small molecules and uses of polymers.  Adding mobile ions to OLED creates a light-emitting electrochemical cell (LEC) with a slightly different operating mode.  OLED screens can operate with passive matrix control (PMOLED) or active matrix (AMOLED).  The PMOLED method controls each row (and row) on the screen one at a time. On the other hand, AMOLED control uses a thin panel of a transistor, back panels to directly access and activate individual pixels.

The AMOLED screen consists of an active matrix of OLED pixels that function as a series of switches to generate luminescence in electrical activation, or to be incorporated into a matrix of thin film transistors (TFT) to control the emitted current.

Typically, this current flow control at least two TFT per pixel (to cause light emission), the TFTs start and stop charging the storage capacitor, and the second TFT is used to supply a voltage. It achieves the level of resources necessary to generate a constant current in the pixel, thus eliminating the need for the extremely high waves needed for OLED operation of the passive matrix.

Phones with OLED and AMOLED

Here are a few recent phones that feature OLED screens:

iPhone XS
Samsung Galaxy S9
Samsung Galaxy S9+
Samsung Galaxy Note 9
OnePlus 6T
LG V30
Huawei Mate 20 Pro
Meizu Pro 7
Motorola Moto Z2 Force Edition
Vivo X9s

Here are a few recent phones that feature  AMOLED/Super AMOLED

Samsung Galaxy J7
Samsung Galaxy A5
Gionee A1
Samsung Galaxy J5


Here are a few recent phones that feature  Super AMOLED(latest)

Samsung Galaxy A20
Samsung Galaxy A7 (2018)
Samsung Galaxy A50
Vivo V11 Pro
Samsung Galaxy A30

Here are a few recent phones that feature Dynamic AMOLED

Samsung Galaxy S10e
Samsung Galaxy S10
Samsung Galaxy S10+

Conclusion

     Therefore, the advancement of technology is making good progress even on display on a smartphone. The manufacturer share this technology that benefits each other.