Understanding LCD and OLED TechnologiesBefore diving into the specifics of the iPhone 7's display, it's essential to understand the fundamental differences between LCD and OLED technologies.LCD TechnologyLCDs work by using a backlight to illuminate liquid crystals. These crystals manipulate light to

Understanding the BasicsWhat is OLED?OLED technology utilizes organic compounds that emit light when an electric current is applied. Each pixel in an OLED display is self-illuminating, meaning it can produce its own light without the need for a backlight. This characteristic allows for deeper blacks