3. cathode ray tube (CRT) A cathode ray tube (CRT) is a
specialized vacuum tube in which images are produced
when an electron
1897
4. LCD Liquid Crystal display
LCD (liquid crystal display) is the technology
used for displays in notebook and other smaller
computers.
1963
5. Plasma Monitors
A plasma display is a computer video display in
which each pixel on the screen is illuminated by a tiny
bit of plasma or charged gas, somewhat like a tiny
neon light.Plasma displays are thinner than cathode
ray tube ( CRT ) displays and brighter than liquid
crystal displays ( LCD ).
1964
6. Touch Screen Monitors
A user can give input or control the information processing
system through simple or multi-touch gestures by touching
the screen with a special stylus or one or more fingers.
1965
Popular after Apple release of touch iphone in 2007
7. OLED Organic Light Emitting Display
1987
Introduced to consumers in 2009
An OLED display uses a new
technology called OLED (Organic
Light Emitting Diodes). OLED
screens are brighter, more efficient,
thinner and feature better refresh
rates and contrast than LCD or
Plasma. OLEDs are made by
placing thin films of organic (carbon
based) materials between two
conductors.