Glance at almost any portable electronic device and you see a liquid crystal display (LCD)-but these ubiquitous screens are far from perfect. Displays using light-emitting organic materials rather than liquid crystals are lighter weight, can be viewed from wider angles and consume less energy.
While several crude devices have been commercialized, real competition with LCDs will require that organic electroluminescent (OEL) materials be combined with active-matrix technology, in which the electronics are built into the display.
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This document is part of the “How-To Guide for Most Common Measurements” centralized resource portal. This tutorial provides a detailed guide for measurement and device considerations to take temperature measurements using thermocouples. Get an introduction to thermocouples, which are inexpensive sensing devices widely used with PC-based data acquisition systems. Also review some specific thermocouple examples and learn how thermocouples work and ways to integrate them into a data acquisition measurement system.
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