Glossary

词汇

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A

Active matrix(有源矩阵)

这是一种液晶显示结构。在此结构中,开关晶体管连接到每个像素以控制点亮/熄灭电压。与 无源矩阵显示相比,它能提供更明亮更锐利的显示和更宽的视角。另请参见 TFT(thin film transistor,薄膜晶体管)。

Amorphous silicon(a-Si,非晶硅)

一种半导体材料,用于制作有源矩阵 LCD 的薄膜晶体管 (TFT) 层。

Aspect ratio(宽高比)

有效显示区域的宽高比例。一般而言,大多数显示器的宽高比是 4:3。宽屏显示器或电视的宽 高比是 16:9 或 16:10。

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B

Backlight(背光)

传送式 LCD 的光源。目前的 LCD 设计一般采用两种技术。大多数 TFT LCD 面板使用 CCFL (cold cathode fluorescent light,冷阴极荧光灯),扩散面板直接位于液晶层后面。使用 Light Emitting Drodes(LED,发光二极管)的新技术仍在研发过程中。

Brightness(亮度)

用于表示消色差程度的颜色量度,范围从黑色到白色,也称为光亮度或光反射系数。由于容易 与饱和度混淆,因此不建议使用该术语。

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Philips 221E user manual Active matrix(有源矩阵), Amorphous silicon(a-Si,非晶硅), Aspect ratio(宽高比), Backlight(背光), Brightness(亮度)

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.