LP140WF9-SPB1 (alias: LP140WF9 (SP)(B1)) is a 14.0-inch LCD module product launched by LG Display Co., Ltd. (LG Display), which adopts a-Si TFT-LCD technology. It is equipped with WLED backlighting, including LED driver for backlight control, and has no touch functionality.
The LP140WF9-SPB1 has a display resolution of 1920 (RGB) × 1080 (FHD), with an aspect ratio of 16:9 (width:height). The pixels are arranged in vertical RGB stripes. Its active display area measures 309.31 × 173.99 mm (width × height), while the overall dimensions are 314.39 × 192.26 mm (width × height) × 5.15 mm (thickness). The surface features an anti-glare treatment with hard coating (3H), and the net weight is up to 310 g. The product adopts a slim screen design (with PCBA bending, thickness ≤ 3.0 mm).
In terms of backlighting, this model uses WLED (White LED) edge-lit illumination, with a light source lifespan of 15,000 hours, including an LED driver. The LP140WF9-SPB1 employs an eDP (Embedded DisplayPort) signal interface with 2 lanes, totaling 30 pins and using a terminal connection. The driving voltage for the panel is 3.3V (typical). Its typical vertical refresh rate (Fv) is 60 Hz.











