Pixel errors with LCD TVs
Individual pixels or groups of them can fail in rare cases, in spite of the most up-to-date manufacture, because of the highly
complex technology.
Active matrix LCDs (TFT) with a resolution of 1366 x 768 pixel,(WXGA) which are in turn composed of three sub-pixels each
(red, green, blue), contain about 3.1 million addressable transistors. Because of this very high number of transistors and their
extremely complex production process occasionally defective or incorrectly addressed pixels or sub-pixels may occur.
Description
Bright Sub Pixel
Dark Sub Pixel
Total number of bright and dark sub pixel
The Table describes the maximum number of pixel faults that are permitted to arise on the screen, without involving a guaran-
tee case. Under certain circumstances, a guarantee case will be present if the number of faults given above is exceeded in one
category.
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Copyright © 2007
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This manual is protected by copyright. All rights reserved. Copying mechanically, electronically and any other way is prohibited unless written
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26
1 Sub-pixel
Two lying next to each other
(horizontally/vertically)
Minimum distance between light and dark
Distance
sub-pixels
Individual
Two lying next to each other
Minimum distance between light and dark
Distance
sub-pixels
Rows
Blue
Green
Red
English
Acceptable Number
Max. 1
0
Min. 10 mm
Max. 3
Max. 1
Min. 10 mm
Max. 5