The monitor panel is the main component of a monitor. It's a flat panel made of materials such as liquid crystal, OLED, and LED, used to display images and video content. Monitor panels are often called liquid crystal panels (LCD panels) because most monitors use liquid crystal technology.
An LCD panel consists of two layers of glass sandwiched together with liquid crystal. Each pixel can be made opaque or transparent by applying an electric field to the liquid crystal, thus forming images and videos. In addition, LCD panels include a backlight, typically using a cold cathode fluorescent lamp (CCF) or LED backlight to provide a bright background.
VA and IPS panels are both common types of LCD monitor panels, each with its own advantages and disadvantages. Therefore, choosing the better panel type depends on the specific usage scenario and needs.
VA panels have the advantages of high contrast, rich color reproduction, deeper blacks, and a more layered image. The disadvantage is a relatively narrow viewing angle; at wide viewing angles, color distortion and image ghosting may occur.
IPS panels have the advantages of good color reproduction, wide viewing angles, stable image, and good detail. The downside is that the contrast ratio is relatively low, and the black levels aren't as deep as those of VA panels.
In summary, if you prioritize color performance and viewing angles, and aren't overly demanding in terms of black levels, then an IPS panel might be more suitable. If you prioritize contrast and black levels, and intend to use the monitor at normal viewing angles, then a VA panel might be more appropriate.
It's also important to note that with continuous technological advancements, various panel types are constantly being updated and replaced. Some newer panel types may offer superior performance. Therefore, when purchasing a monitor, it's recommended to consider multiple factors to choose the one that best suits your needs.