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The Pros and Cons of In-Plane Switching (IPS) Displays
In-plane switching (IPS) displays are on the rise. IPS displays use a specific type liquid-crystal display (LCD) technology in which the liquid pixels are aligned parallel to the glass panels in front of and behind them. When exposed to an electrical field, the liquid...
5 Facts About Ultra-Thin Keypads
Have you heard of ultra-thin keypads? Like all keypads, they consist of multiple buttons, each of which controls a switch. Ultra-thin keypads are simply characterized by their thin design. They are thinner than other types of keypads. With their thin design, they are...
CRT vs LCD Touchscreens
Touchscreens are often classified by their display technology. Whether it's a smartphone, computer monitor, machine interface, etc., all touchscreens feature a display. The display is responsible for producing images. You can see images on the display, and you can tap...
What Is a Flexible Printed Circuit (FPC)? Get the Facts
Circuit boards are the building blocks of nearly all electronic devices. From computers and TVs to touchscreens, thermostats and digital watches, they are found in most electronic devices. As their name suggests, circuit boards are "boards" that feature one or more...
What Is Keyboard Ghosting and How Do You Prevent It?
Have you ever pressed a key on a keyboard, only to discover that the keyboard didn't register it? You aren't alone. Known as ghosting, it's a common phenomenon from which keyboards suffer. What is keyboard ghosting exactly, and how do you prevent it? Overview of...
The Parts of a Projected Capacitive Touchscreen
Projected capacitive has become one of the world's leading touchscreen technologies. It's a variant of capacitive touchscreen technology. Like all capacitive touchscreens, projected capacitive touchscreens measure an electrostatic field to detect touch commands. When...
LED vs WLED Backlighting: What’s the Difference?
There are many different types of backlighting. Liquid-crystal displays (LCDs), of course, require backlighting to illuminate their respective pixels. Without backlighting, LCDs can't produce visible images. When researching backlighting technologies for LCDs, you may...
Technology tips worth knowing
5 Tips on How to Clean an LCD
Do you own a liquid-crystal display (LCD)? If so, you'll need to clean it. Like all display technologies, LCDs can accumulate dust and debris. If left unchecked, the presence of this dirt and debris can degrade the quality and performance of your LCD. Cleaning an LCD,...
What Is a CCFL LCD?
Cold-cathode fluorescent (CCFL) is one of the most common types of liquid-crystal displays (LCDs) on the market. You can find computer monitors, televisions, human machine interfaces (HMIs) and other display devices featuring this technology. What is a CCFL LCD...
OLED vs QLED: What’s the Difference?
When researching some of the newer and more advanced display technologies, you'll probably come across organic light-emitting diode (OLED) and quantum light-emitting diode (QLED). They've become two of the most popular display technologies for high-resolution devices....
Bosh Unveils LCD Sun Visor at CES 2020
It's difficult to see the road, as well as other drivers, when the sun is glaring in your eyes. While most vehicles are equipped with pull-down sun visors, they don't always offer completion protection from sunlight. Depending on the direction in which you are driving...
Ultrasonic Touchscreens Poised for 2020
Beginning as early as next year, you could see ultrasonic-powered touchscreen devices available for sale. The touchscreen manufacturer UltraSense Systems recently revealed that it has finalized its ultrasonic sensor, which it says is capable of powering smartphones...
What Causes Black Spots on an LCD?
Have you discovered a black spot on your liquid crystal display (LCD)? Whether it’s located on the top, bottom or off to the side, it will likely stand out like a sore thumb. When you fire up the LCD, the black spot will probably be the first thing you see. By...
Will the Next iPhone Have a Fingerprint-Embedded Touchscreen
The use of biometrics in smartphones and other mobile device isn't a new phenomenon. To improve the security as well as ease of access with such devices, manufacturers have used fingerprint sensors for years. In 2013, for example, Apple released the iPhone 5S, which...