B156HAN12.1 (Product Code: AUOB49B) is a 15.6-inch LCD module developed by AUO Optronics (AUO), utilizing LTPS 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 HW2A_Ver0.2 released by AUO on July 27, 2021, the B156HAN12.1 features a display resolution of 1920 (RGB) × 1080 (FHD), an aspect ratio of 16:9 (width:height), and RGB vertical stripe pixel arrangement.

The active display area measures 344.16 × 193.59 mm (width × height), while the overall module dimensions are 350.66 × 216.15 mm (width × height) × 2.6 mm (thickness). The surface treatment is matte, and the net weight of the product is 310g (Max.).

Its design is characterized as a slim panel (with a straight PCBA and thickness ≤ 3.2mm).For backlighting, this model employs edge-lit WLEDs as the light source,

which has a lifespan of 15,000 hours and includes an LED driver. The B156HAN12.1 uses an eDP (4 Lanes) signal interface with a total of 40 pins, connected via terminals, and operates at a driving voltage of 3.3V (Typ.). Its typical vertical refresh rate (Fv) is 165Hz.