LM270WQ4-SSE1 (also known as: LM270WQ4 (SS)(E1)) is a 27.0-inch a-Si TFT-LCD module product developed by LG Display. It is equipped with WLED backlight, has no backlight driver, and does not support touch functionality. The operating temperature range for this product is 0 °C to 50 °C, and the storage temperature range is -20 °C to 60 °C. Its typical features, as summarized by the screen database, include: sRGB color gamut, three-side borderless design, white LED backlight, inverted terminal configuration, matte surface, and LBL technology. Based on these features, the screen database recommends this model for applications such as computer monitors.
The LM270WQ4-SSE1 display boasts a resolution of 2560 (RGB) × 1440 (Quad-HD) with an aspect ratio of 16:9 (width:height), and its pixels are arranged in RGB vertical stripes. The active area measures 596.736 (width) × 335.664 (height) mm, while the overall dimensions are 608.8 (width) × 355.3 (height) × 14.4 (thickness) mm. It features a matte surface finish (Haze 25%) with hard coating (3H hardness) and has a net weight of 3.20/3.36 kg (Typ./Max.). The backlight utilizes a side-edge WLED light source (bottom-mounted) in an 18S4P configuration, with a lifespan of 30,000 hours (excluding the backlight driver). The LM270WQ4-SSE1 adopts an LVDS (4-channel, 8-bit) signal interface with a total of 92 pins connected via terminals, and a typical driving voltage of 10.0V. Its typical vertical refresh rate (Fv) is 75 Hz.











