LP140WU4-SPB1 (also known as: LP140WU4 (SP)(B1)) (product code: LGD077C) is a 14.0-inch LCD module developed by LG Display Co., Ltd. (LG Display) using a-Si TFT-LCD technology. It is equipped with a WLED backlight, including an LED driver for backlight driving, and does not support touch functionality. According to the product specification document (Version 1.0) released by LG Display on November 21, 2023, the LP140WU4-SPB1 features a display resolution of 1920 (RGB) × 1200 (WUXGA), an aspect ratio of 16:10 (width:height), and a pixel arrangement of RGB vertical stripes. The active display area measures 301.594 × 188.496 mm (width × height), while the overall module dimensions are 306.59 × 199.5 mm (width × height) × 5 mm (thickness). The surface treatment includes an anti-glare matte finish with hard coating (3H hardness), and the net weight of the product is 300g (maximum). The module features a slim design (with PCBA bending, thickness ≤ 3.0mm).For backlighting, this product utilizes edge-lit WLEDs as the light source, with a lifespan of 12,000 hours, and includes an LED driver. The LP140WU4-SPB1 adopts an eDP (2 Lanes) signal interface with a total of 30 pins, using a terminal connection method. The driving voltage for the screen is 3.3V (typical). Its typical vertical refresh rate (Fv) is 60Hz.

Its operating temperature ranges from 0 to 50°C, storage temperature from -20 to 60°C, and vibration resistance is 1.0G (9.8 m/s²). Featuring a white LED backlight, built-in LED driver, inverted terminals, matte surface, eDP 1.2 interface, and LED DC dimming capability, this model is recommended for use in laptops.