► This **B140QAN02.3 14-inch laptop LCD screen** is a high-end replacement display panel designed for **Lenovo ThinkPad X1 Carbon 5th, 6th, 7th generation**. It has ultra-high resolution, wide color gamut and excellent display performance. It is an ideal choice for users who have damaged original screens, upgrade picture quality or pursue a higher visual experience.
► **B140QAN02.3** is a high-end model produced by **AU Optronics (AU Optronics), an internationally renowned panel manufacturer. Its biggest highlight is that it uses **2K resolution (2560x1440 QHD)** display technology. Compared with traditional 1920x1080 (FHD) screens, it has a higher pixel density, sharper and clearer picture display, and rich details. It is very suitable for users who need to process high-definition images, video editing, chart drawing or have higher requirements for visual quality in daily use.
► The screen supports **IPS (In-Plane Switching) technology** and has a **178° wide viewing angle**. Even when viewed from the side, the screen color does not shift and the brightness does not decrease, ensuring visual consistency when multiple people share. It is especially suitable for business offices, presentations and meetings. In addition, the high contrast and color consistency brought by the IPS panel also greatly improve the overall viewing experience.
► B140QAN02.3 has **72% NTSC or higher color gamut coverage**, which can present more vivid and realistic color levels, making the picture more delicate and natural. Whether watching movies, editing photos, browsing the web or using it for office work, the picture performance is more vivid and textured, meeting the needs of users with high requirements for color accuracy.
► The display uses a **30-pin eDP interface**, which is the mainstream interface form in the current notebook industry. It has strong compatibility and stable transmission, and can perfectly adapt to the screen interface and installation position of ThinkPad X1 Carbon 5th, 6th and 7th Gen. Its installation structure is exactly the same as the original machine, and no additional modification or adapter connection is required, making the replacement process more convenient and efficient.
► In terms of screen material, most of them are **anti-glare matte treatment**, which can effectively reduce reflection interference and maintain good display effects even in strong light or outdoor environments. At the same time, the brightness of this panel can usually reach **300~400 nits**, which is suitable for use in various light environments and greatly improves visual comfort.
► **Summary**: B140QAN02.3 is a 14-inch QHD display that combines high-definition picture quality, wide viewing angle, and accurate color. It is tailored for Lenovo ThinkPad X1 Carbon fifth, sixth, and seventh generation models. Whether the screen is broken and needs to be replaced, or users who pursue higher resolution and wider color gamut, this panel can provide excellent visual experience and stable performance, and is the only choice for high-end business notebook display upgrades. It is recommended to confirm the original machine interface and specification parameters when purchasing to ensure compatibility.
