How Does Fiber Optic Backlighting Work?

How Does Fiber Optic Backlighting Work?

Fiber optic has become a popular backlighting solution for keypads and switches. Like fiber optic data-exchange cables, it consists of thin glass or plastic fibers through which light flows. But fiber optic backlighting isn’t the same as traditional...
How Backlights Work in LCDs

How Backlights Work in LCDs

Whether it’s a TV, computer monitor, human machine interface (HMI) or any other liquid-crystal display (LCD), a backlight must be used to illuminate the liquid crystals. Without a backlight, you wouldn’t be able to see images on the display device. Unless...
How Backlighting for a Membrane Switch Works

How Backlighting for a Membrane Switch Works

While not always a design requirement, many membrane switches feature a backlight. This component works to illuminate the front of the membrane switch so that the buttons are easier for users to see. But while most people are familiar with the general concept of...
Top 5 Benefits of LED-Backlit LCDs

Top 5 Benefits of LED-Backlit LCDs

Many people assume that liquid-crystal displays (LCDs) don’t require a backlight. They believe that the liquid crystals contained within these displays are responsible for producing light. Just like CRT, though, even LCD devices need a backlight. In recent...
What Is Super AMOLED? Get the Facts

What Is Super AMOLED? Get the Facts

When shopping for a new smartphone, tablet computer or other electronic device with a display, you may come across the term “Super AMOLED.” Based on the name alone, though, it’s difficult to determine what exactly it means. Nonetheless, Super AMOLED...