2007 professional models principle of plasma display panasonic
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2007 Professional Models
Principle of Plasma DisplayPrinciple of Plasma DisplayPrinciple of Plasma DisplayPrinciple of Plasma Display
Panasonic
2007 Professional Models
Nature Artificial
Lightning Fluorescent Lamp
What is Plasma ?
What is “Plasma”
2007 Professional Models
Low Pressure Gas
Vo
ltage
Discharge Start VoltageDischarge Start Voltage
CurrentCurrent
Normal Glow
~
UV
Visible LightVisible Light
Fluorescent lamp Plasma Display Panel
++--+-+-
Starter
2007 Professional Models
Plasma Display Panel StructurePlasma Display Panel StructurePlasma Display Panel StructurePlasma Display Panel Structure
Panasonic
2007 Professional Models
1 pixel(set of R-G-B)
1 dot(or sub-pixel)
Resolution:
-1920 x1080 pixels is actually,
- 5760 x 3240 dots
Green
RedBlue
Cyan Yellow
Magenta
R-G-B = three primary colors of light
How to make a full-color reproduction ?
2007 Professional Models
Display Electrode(Scan, Sustain)
Phosphor Data Electrode(Address)
Front glass
Rear glass (Substrate)
Dielectric layer
Protective layer
Rib
(MgO)
Discharge
U/V Rib
Phosphor（ R,G,B） Data electrode
Display electrode
Visible light
(1) Apply high voltage between a pair of the electrode The gas will discharge
(2) Generate UV light and emit light from the phosphors
Structure of Plasma Display
2007 Professional Models
2007 Professional Models
Aluminum Base
Panel GlassAssemble
Sustain cables
Data Drive Board(COB)
Plasma Display Panel
Scan cables