LCD: – LIQUID CRYSTAL DISPLAY
LCD (liquid crystal display) used in lots of electronics device. Like mobile, computer, wrist watch, meter, bike, gps. Video game. TV & many more device. basically the LCD is type of screen its depend on display technology that uses 
Type of LCD
TFT: – TFT stands for Thin Film Transistor, and is a type of technology used to improve the image quality of an lcd
AMOLED is the abbreviation for Active-Matrix OLED, this type of display found in TVs and mobile devices. AMOLED displays actually pair part of a traditional TFT display
OLED: — Organic Light-Emitting Diode this type display provide better picture quality sharper & bright
IPS abbreviation is in-plane switching. An IPS-LCD more thin then other display its offers better viewing angles than TFT-LCDs.
