Re: Screen burn on 770

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From: Alexander Wagner (A.Wagner_at_TeamOS2.de)
Date: Sat Jun 06 1998 - 17:00:23 EDT


On Fri, 05 Jun 98 20:58:07, Paul Khoury wrote:

>>It may be a defect with my screen that is popping up, but in the meantime I
>>suggest that everyone that may leave their laptop running for a while with
>>the same image turn on the screen saver. I know that I will from now on!
>>
>I think I read in an NEC datasheet somewhere, that as an active matrix
>LCD gets older, it might "burn-in", though not as bad as a CRT. This
>came as a surprise to me, though. So, when the machine's off, you can see
>this?

Just a question about: how does this work physically? What makes the effect
of a burn in on a LCD? I mean from the technological point. Anybody any hint?
Till now I thought I've understood how a TFT works, but now I've a problem...

I think on a CRT the effect is clear. But how does a Thin Film Transistor
"burn in" what happens to the transistor? Any genies in electronics arround?

--

CU/2 (( Proud to be member of Team OS/2 Europe #294 Alexander Wagner )) RTV Franken Team OS/2 Franken (( Request PGP-key Subject: Request for PGP-Keys --------------------------------------------------------------------------- You may also reply to Alexander.Wagner_at_gmx.de or Alexander.Wagner_at_gmx.net


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