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LCDs and freezing weather

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LCDs and freezing weather

Postby Vicki and Greg Lansen on Sun Apr 27, 2008 5:57 am

Can freezing temperature freeze and burst a LCD, such as on a laptop, or television?

Vicki
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Re: LCDs and freezing weather

Postby admin on Sun Apr 27, 2008 9:55 am

not sure I have ever heard of anything like that, but it might. I would think that the nature of the chemicals involved might have a lower freezing point. If you check the documentation online, it may give you the standard operating temp range. Even if you can not find yours, some other LCD might answer your question.

Still I did have a friend in Alaska that use to have to let his computer warm up in the morning so that the hard drive would turn. He did not have an LCD though.
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Re: LCDs and freezing weather

Postby tonyakaserg on Tue Apr 29, 2008 1:02 pm

Vicki and Greg Lansen wrote:Can freezing temperature freeze and burst a LCD, such as on a laptop, or television?

Vicki


MYTH 3: LCD Monitors Freeze at Low temperatures:

Well, at some point, everything will freeze! But the liquid-crystal paste used in LCD displays has a different specific gravity than water, and its freezing point is much lower as a result. I have left consumer and professional LCD monitors out in cars overnight when temperatures dropped into the low‘teens with no adverse effects the next day. (Be nice to the monitor and let it warm up to room temperature before use.)

Keep in mind that many of the displays in today’s cars use LCD technology, in particular car radios and CD players. When was the last time you saw one of those crack when left out in cold weather?
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Re: LCDs and freezing weather

Postby admin on Tue Apr 29, 2008 1:09 pm

nice response. I never even thought about it. Let's get some liquid nitrogen and see just how cold can we go.
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Re: LCDs and freezing weather

Postby Juanito on Thu May 08, 2008 3:10 am

I left an ipod on a small cement ledge in my room, next to a closed window, and the screen was cracked the next morning.
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Re: LCDs and freezing weather

Postby thegringoshow on Thu May 08, 2008 10:46 am

Our studio here in Santiago is unheated over night and has been known to get down to 0 C and below in the studio (oh those poor on air presenters) I have been concerned in the past but we have not expereinced any problems with our LCD screens.

When I was in the US Navy we had several LCD components that were subjected to below zero conditions. LCD though it stands for Liquid Crystal Display is not really Liquid its more of a paste (this coming from breaking a screen or two in the past.)

From my research online I have found the following;

First thing I ran into was this from HDTVexpert.com

LCD monitors freeze at low temperatures: Well, at some point, everything will freeze! But the liquid-crystal paste used in LCD displays has a different specific gravity than water, and its freezing point is much lower as a result. I have left consumer and professional LCD monitors out in cars overnight when temperatures dropped into the low ‘teens with no adverse effects the next day. (Be nice to the monitor and let it warm up to room temperature before use.)

Keep in mind that many of the displays in today’s cars use LCD technology, in particular car radios and CD players. When was the last time you saw one of those crack when left out in cold weather?

Another reply on Yahoo;

Will lcd tv freeze in winter months if no heat?

I have a romte cabin which i run with generators. it is not used in winter months and it is not heated or insulated . will my lcd tv get damaged by the cold if i do not bring it home for the winter months. Does any body know?????

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Contrary to popular belief, LCD (Liquid Crystal Display) Technology does not involve any sort of liquid whatsoever. LCD panels use tiny microchips that "twist" open to allow light to pass through the display to your eyes. There is no risk of these Crystal "twisters" to freeze.

They can get cold, and their "twisting" can be reduced however, but that's about it. I do suggest allow the tv to warm up before use. The answer to your questions would be like asking if it is ok to leave a calculator in a cabin for the winter. Calculators use the same "LCD" technology, and of course, I'm sure the one you left at the cabin last year still works just fine. No worries. Don't forget to rate me. Dan 15 Years Home theatre/Tv sales Management.

On a side note, keep in mind, lcd technology has been around for over 50 years (invented by sharp) and the technology is used everywhere, like your car dashboard, boeing 747 airplane control panels, laptops. All these items can and will be exposed to freezing temperatures at some time in their lives, and they are still "Living"


I hope this helps
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