Article View: sci.electronics
Article #4890Re: Life of LCD Panels
From: Jeff Forbes
Date: Fri, 29 Jun 1990 14:22
Date: Fri, 29 Jun 1990 14:22
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In article <3922@memqa.uucp> r91400@memqa.uucp (Michael C. Grant) writes: >LCD is difficult to work with, because it must be driven by an AC voltage, >or else it will quickly degrade. >.... > Sure, this DC potential is quite small, but I assume that it is >enough to cause the degredation of the cells over a long period of time. What is the failure mode for LCD displays? The liquid crystal certainly won't degrade due to a DC voltage being applied, all they do is line up with the field. Jeff Forbes Factotum of Od
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!dino!ux1.cso.uiuc.edu!aries!forbes From: forbes@aries.scs.uiuc.edu (Jeff Forbes) Newsgroups: sci.electronics Subject: Re: Life of LCD Panels Message-ID: <1990Jun29.142204.23688@ux1.cso.uiuc.edu> Date: 29 Jun 90 14:22:04 GMT References: <25269@unix.cis.pitt.edu> <3922@memqa.uucp> Sender: usenet@ux1.cso.uiuc.edu (News) Reply-To: forbes@aries.scs.uiuc.edu (Jeff Forbes) Organization: School of Chemical Sciences, Univ. of Illinois at Urbana-Champaign Lines: 15