liquid crystal display; LCD screen
Refers to the physical screen component that uses liquid crystal technology, commonly found in TVs, monitors, and mobile devices.
See also: ＬＣＤ
This TV has a very clear LCD screen.
The LCD screen of my smartphone cracked.
液晶 refers to liquid crystal itself or LCD technology in general, while 液晶画面 specifically means the display screen.
ディスプレイ is a broader term for any electronic display, not necessarily LCD.
Compound of 液晶 (liquid crystal) and 画面 (screen).