Article about Pixel
he biggest downside to LCD screens is the fact that they may have one or more dead pixels. Fixing these white (TN + film) or black dots (dead pixels) is not possible - which is a serious problem, since they can really be distracting. So before actually buying an LCD monitor, it's a good idea to find out how comprehensive a warranty your dealer offers - in other words, how many dead or stuck pixels do you need to have before you can trade in your monitor for a new one?
Information on dead pixels
|
|
Print Article
Download
Read more
Some dealers will exchange your monitor even if it only has one dead pixel, which is an ideal situation, but most of them won't. There's a very real risk that your display won't be considered defective until it has eight dead pixels. That's eight too many. Faced with this prospect, the best thing to do is to start looking around for another dealer who offers you a better warranty.
Stuck versus dead pixels
Stuck pixels are similar to (and often falsely labeled as) a dead pixel, whose 3 sub-pixels are permanently off, producing a permanently black pixel. Dead pixels can result from similar manufacturing anomalies as stuck pixels, but may also occur from a non-functioning transistor resulting in complete lack of power to the pixel. Dead pixels are much less
likely to correct themselves over time or repaired through any of several
Stuck versus dead pixels
Stuck pixels are similar to (and often falsely labeled as) a dead pixel, whose 3 sub-pixels are permanently off, producing a permanently black pixel. Dead pixels can result from similar manufacturing anomalies as stuck pixels, but may also occur from a non-functioning transistor resulting in complete lack of power to the pixel. Dead pixels are much less
likely to correct themselves over time or repaired through any of several
popular methods.
Si vous envisagez d'acheter un nouvel ordinateur portable ou un moniteur LCD, puis utilisez l'utilitaire gratuit de notre site qui serait l'écran pour vérifier la présence de pixels défectueux. Il est peu probable que le propriétaire d'un ordinateur portable ou un moniteur LCD, de qui vous avez l'intention d'acheter vous permettra d'installer aucun logiciel supplémentaire sur leurs machines, donc nous avons fait une version spéciale, le lancement avec port USB lecteur.
Fixing dead pixels
Unlike stuck pixels, dead pixels can not be fixed.
Si vous envisagez d'acheter un nouvel ordinateur portable ou un moniteur LCD, puis utilisez l'utilitaire gratuit de notre site qui serait l'écran pour vérifier la présence de pixels défectueux. Il est peu probable que le propriétaire d'un ordinateur portable ou un moniteur LCD, de qui vous avez l'intention d'acheter vous permettra d'installer aucun logiciel supplémentaire sur leurs machines, donc nous avons fait une version spéciale, le lancement avec port USB lecteur.
Fixing dead pixels
Unlike stuck pixels, dead pixels can not be fixed.
