Glossary

LCD(liquid crystal display,液晶显示)

由悬浮在两个透明膜之间的液晶构成的显示屏。这种显示屏包含成千上万个像素,可以利用电 激励使它们点亮或熄灭。这样,就可以生成彩色图像/文字。

Liquid crystal(液晶)

液晶显示中所含的混合物。受到电激励时,液晶会执行预定反应。这样,它就成为让 LCD 像 素点亮或熄灭的理想混合物。Liquid crystal 有时简写为 LC。

Luminance(发光度)

光的亮度或发光强度的测量值,通常用每平方米烛光单位数 (cd/m2) 或英尺朗伯来数表述。1 fL=3.426 cd/m2。

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N

Nit(尼特)

一种发光度单位,等于 1 cd/m2 或 0.292 ftL。

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P

Pixel(像素)

图片元素;与计算机有关的 CRT 或 LCD 图像以及显示屏的最小元素。

Polarizer(偏光器)

一种只允许特定旋转的光波通过的滤光器。LCD 中使用垂直滤光的极性材料,用于环绕液 晶。这样,液晶就成为将光波旋转 90°的介质,以决定是否让光通过。

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Philips 221E LCD(liquid crystal display,液晶显示), Liquid crystal(液晶), Luminance(发光度), Nit(尼特), Pixel(像素), Polarizer(偏光器)

221E specifications

The Philips 221E is a versatile monitor designed to meet the needs of both casual users and professionals looking for quality functionality. With its sleek design and impressive features, this monitor stands out in a crowded market.

At the heart of the Philips 221E is its 21.5-inch display, which offers a Full HD resolution of 1920 x 1080 pixels. This ensures crisp image quality, making it ideal for various applications ranging from office work to gaming and multimedia consumption. The IPS panel technology used in this monitor provides vibrant colors and wide viewing angles, allowing users to enjoy consistent image quality from different positions.

One of the key features of the Philips 221E is its slim profile and elegant design. Its ultra-narrow bezels enhance the viewing experience by maximizing screen real estate, making it a great choice for multi-monitor setups. The monitor’s compact footprint allows it to fit seamlessly into any workspace, while the adjustable stand offers tilt functionality for optimized viewing comfort.

Philips has incorporated several technologies to reduce eye strain, making the 221E suitable for extended periods of use. The Flicker-Free technology and LowBlue Mode help reduce harmful blue light emissions while minimizing flicker on the screen. These features are crucial for users who spend long hours in front of their monitors, as they help promote better eye health.

Connectivity options are another strong point of the Philips 221E. It comes equipped with multiple video inputs, including VGA and HDMI ports, allowing users to easily connect it to a variety of devices like laptops, desktops, or gaming consoles. This versatility makes it a practical choice for home and office environments.

Additionally, the Philips 221E is energy-efficient, certified with Energy Star ratings, and complies with various environmental standards. It consumes less power without compromising performance, making it an eco-friendly choice.

In summary, the Philips 221E is a feature-rich monitor that excels in image quality, design, and user comfort. With its Full HD resolution, IPS technology, eye-friendly features, and versatile connectivity, it caters to a wide range of needs, making it an excellent investment for anyone seeking a reliable display solution.