LP140WF9-SPK1 (also known as LP140WF9 (SP)(K1)) is a 14.0-inch a-Si TFT-LCD module product launched by LG Display. It features WLED backlighting with an LED driver for backlight control and does not include a touch function. This product operates within a temperature range of 0 to 50°C and can be stored at temperatures from -20 to 60°C. It has a vibration resistance of 1.0G (9.8 m/s²).

White light LED backlight, including LED driver, with terminals flipped.

The LP140WF9-SPK1 display has a resolution of 1920 (RGB) × 1080 (FHD), with an aspect ratio of 16:9 (width:height). The pixels are arranged in vertical RGB stripe format. Its active display area measures 309.31 mm (width) × 173.99 mm (height), and it features a slim panel design (with PCBA bending, thickness ≤ 3.0 mm).

In terms of backlighting, this product uses WLED (White LED) edge-lit light source, which offers a lifespan of up to 15,000 hours and includes an LED driver. The LP140WF9-SPK1 adopts an eDP (Embedded DisplayPort) signal interface with 2 lanes, totaling 30 pins and using a terminal connection. The typical driving voltage for the panel is 3.3V. Its typical vertical refresh rate (Fv) is 60Hz.