1. Comparison
Panasonic

2. Comparison of CRT/LCD with PDP CRT LCD PDP
Scanning
method
Dot sequence
Line sequence
Surface emission
Interlace
Progressive
Light emitting
Electron + Color phosphor
Back light
UV rays Color phosphor
Brightness control
Beam current
LC shutter
Discharge time

3. Scanning method (1) CRT LCD PDP 1 field Dot sequence Line sequence
Surface emission

4. Scanning method (2) Interlaced scanning Progressive scanning
1st field
1st field
scan odd line
scan every line
2nd field
2nd field
scan even line
scan every line
60 fields / sec
3rd field
3rd field
scan odd line
scan every line
60th field
60th field
Progressive scanning has a double size of data

5. Light emitting method (PDP, CRT)
Phosphor
Discharge
Discharge
Discharge UV UV UV
Electron beam
Phosphor

6. LCD ~ ~ Back Light Color Filter Electrode Glass Polarizing plate
ON (Black)
OFF (White) ~
Back Light
ON (Black)
OFF (White)
Electrode
Glass
Polarizing plate

7. Light emitting method (LCD)
Polarizing plate
Glass
Electrode ~ ~
ON (Black)
ON (White)
OFF (Black)
ON (White)
OFF (Black) ~
OFF (White) TN
IPS VA