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Why You Shouldn’t Use Rubbing Alcohol to Clean a Touchscreen
If your touchscreen is caked in a layer of dirt or debris, you might be wondering whether it's safe to clean it with rubbing alcohol. Rubbing alcohol is a powerful cleaning agent. Typically consisting of 70% isopropyl alcohol, it's able to remove otherwise stubborn...
An Introduction to Capacitive Switch: What You Should Know
When researching some of the different types of electrical switches, you may come across capacitive switches. They've become an increasingly popular alternative to mechanical switches. You can find capacitive switches for consumer electronics as well as commercial...
4 Common Types of LED Backlighting for LCDs
Light-emitting diode (LEDs) are often used to illuminate the pixels within liquid-crystal displays (LCDs). All LCDs contain a layer of liquid pixels. With the exception of organic light-emitting displays (OLEDs), these pixels aren't capable of illuminating themselves....
An Introduction to LCD Backlighting
Backlighting is an essential component in all liquid-crystal displays (LCDs). Unlike organic light-emitting diode (OLED) displays, LCDs don't feature self-illuminating pixels. They are made of a layer of liquid pixels that require illumination from a separate...
An Introduction to LCD Backlighting
Backlighting is an essential component in all liquid-crystal displays (LCDs). Unlike organic light-emitting diode (OLED) displays, LCDs don't feature self-illuminating pixels. They are made of a layer of liquid pixels that require illumination from a separate...
Conductivity and Capacitive Touchscreens: What You Should Know
Electrical conductivity is a requirement for capacitive touchscreens. You can't control a capacitive touchscreen using just any object. Rather, you can only control them using an electrically conductive object. Why is electrical conductivity needed for capacitive...
The End of Cathode-Ray Tube (CRT) Displays
It wasn't long ago when cathode-ray tube (CRT) dominated the display market. In the past, most displays -- televisions, computer monitors, etc. -- used CRT technology. CRT, in fact, has become synonymous with old-style displays. Like many other display technologies,...
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