Mk-3 Navigation System On-Board Monitor with Widescreen Display Chapter 6 P.11
Course Contents/Background Material
© BMW AG, Service Training
Fig. 2: The transflection principle with LC displays
Note
The Ad-TFT display cannot be compared to the Ad-TFT display
on mobile phones.
Most mobile phones are front-illuminated (frontlight).
The Ad-TFT display in BMW cars is backlit. This display was
jointly developed by BMW and Sharp.
Index Explanation Index Explanation
1 Fluorescent lamp 8 Liquid crystals layer
2 Polariser 9 Delaying film
3 Transparent electrodes 10 Diffuser sheet
4 Microreflective electrodes R RGB colour filter, red
5 Delaying film G RGB colour filter, green
6 Polariser B RGB colour filter, blue
7 Ambient lighting
KT-5859
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