What technology does OLED utilize for display?

OLED, which stands for Organic Light Emitting Diode, utilizes electroluminescence as its core technology for display. This process involves organic compounds that emit light when an electric current is applied. In an OLED panel, each pixel is made up of organic materials that produce their own light, allowing for superior contrast ratios and deeper blacks, as the pixels can be turned off completely.

This capability differentiates OLED from other display technologies, such as those that rely on liquid crystals, where a backlight is necessary. In contrast, OLED panels do not require a separate backlight because the organic materials themselves light up, resulting in thinner and more flexible displays. The electroluminescent nature of OLED leads to vibrant colors and faster response times, making it highly advantageous for modern displays in televisions, smartphones, and other devices.