LP135WU1-SPA1 (alias: LP135WU1 (SP)(A1)) (product code: LGD0663) is a 13.5-inch LCD module developed by LG Display Co., Ltd., utilizing a-Si TFT-LCD technology. It incorporates a WLED backlight with an LED driver for backlight driving and does not support touch functionality. According to the product specification document version Ver1.1 released by LG Display on October 6, 2020,
the LP135WU1-SPA1 features a display resolution of 1920 (RGB) × 1280 (FHD), an aspect ratio of 15:10 (width:height), and pixel arrangement in RGB vertical stripes. The active display area measures 284.89 × 189.926 mm (width × height),
while the overall module dimensions are 289.9 × 199.47 × 3.85 mm (width × height × thickness). The surface treatment includes a glossy finish (Haze 0%) with hard coating (3H hardness). The net weight of the module is 187g (maximum), and it adopts a slim design with a folded PCBA (thickness ≤ 3.0mm). For backlighting, this product uses edge-type WLEDs with a lifespan of 15,000 hours and includes an integrated LED driver. The LP135WU1-SPA1 employs an eDP (2 Lanes) signal interface with a total of 30 pins connected through terminals, and the driving voltage is 3.3V (typical). Its typical vertical refresh rate (Fv) is 60Hz.
