Liquid crystal display temperature measuring in adhesion material
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United States of America Patent
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-
Sep 4, 2001
Grant Date -
N/A
app pub date -
Jul 1, 1999
filing date -
Jul 6, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention discloses an liquid crystal display (LCD) device comprising temperature measuring means. An adhesion material (5), situated either between the top (2) and bottom (3) sheets of the LCD (1) itself or between the LCD and a covering sheet, such as a printed circuit board or a touch screen, having a temperature dependent electrical property, is used as the temperature probe. The electrical property is preferably the electrical conductivity and the adhesion material (5) preferably encircles substantially the active area (4) of the LCD (1). Manufacturing and operational methods for such devices are also disclosed.
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