Technical Support for Liquid Crystal Displays & Front Panel Assemblies

	Tech Support
	We have gathered some technical information about our products to help you understand some of the basic technologies behind them. Please let us know if there is a topic you wish us to exsplain and we will do our best to add it to the list .
	Liquid Crystal Displays
	An Active Domain LCD Shutter Backlighting an LCD Basics of LCD Operation Cleaning an LCD Character Height v Viewing Distance Contrast Ratio COB, COF, COB, TAB Technology Drive Voltage of an LCD Driving an LCD Shutter Ghosting in an LCD Glossry of LCD Terms First Minima. What is it? LCD Materials LCD Shutter Considerations Luminance For All Types of Displays Ohms/sq. - Measuring Sheet Resistance Optimizing for Nightime Viewing What is a pi cell? Temperature Range of an LCD Viewing Angle
	LCD Modules
	Interfacing an LCD Module Basic Stamp Code Driver Chips Handling Precautions Low Temp Modules
	Rubber Keypads
	Anatomy of a Rubber Keypad What is Durometer?

	Membrane Switches
	Membrane Connector Types LED Resistor Selection