B140HAK02.5 AUO 14 inch 1920*1080 lcd display panel
AUO B140HAK02.5 (Alias: AUO253D) is a 14-inch FHD AHVA full viewing angle On-Cell touch consumer-grade TFT-LCD module launched by AU Optronics (AUO), specially designed for thin and light touchscreen laptops. This product adopts AUO's self-developed AHVA wide viewing angle technology (IPS equivalent technology) with native 1920(RGB)×1080 FHD resolution and 157PPI pixel density. It features 300cd/m² typical brightness and 700:1 high contrast ratio, supporting 262K color display with balanced color performance and sharp images.
B140HAK02.5 adopts a WLED edge-lit backlight system with built-in LED driver circuit, no additional backlight driver board required, and the backlight life is up to 15,000 hours. The signal interface is an eDP 1.2 2-lane 40-pin connector located at the bottom right of the screen. It adopts a narrow bezel bracketless design with built-in On-Cell capacitive touch screen. The surface is treated with anti-glare matte coating, with an overall thickness of only about 3.0mm and a weight of about 250g. Its ultra-thin and lightweight design perfectly adapts to 14-inch thin and light touchscreen laptops. This model is still in mass production and is a mainstream touch model in the laptop screen replacement market.
B140HAK02.5 AUO 14 inch 1920*1080 lcd display panel Highlights:
Built-in On-Cell touch screen: Adopts On-Cell integrated touch technology,integrated design of touch screen and liquid crystal panel, thinner thickness, higher light transmittance, and sensitive touch response
AHVA full viewing angle display: 85° full viewing angle AHVA technology, uniform color, no viewing angle color shift or brightness decay, suitable for multi-view scenarios
Built-in LED driver circuit: Integrated WLED backlight driver, no additional driver board required, simplifying system design and reducing costs and failure rates
Ultra-thin and lightweight design: Only 3.0mm thickness and 250g weight, perfectly adapting to the structural design of 14-inch thin and light touchscreen laptops
Standard eDP interface: 40-pin 2-lane eDP 1.2 interface, industry universal standard, excellent compatibility and easy replacement
B140HAK02.5 AUO lcd display panel Specification:
| Parameter | Specification |
|---|---|
| Part Number | B140HAK02.5 (Alias: AUO253D) |
| Brand | AU Optronics (AUO) |
| Screen Size | 14.0 inch |
| Panel Type | a-Si TFT-LCD, Liquid Crystal Module (LCM) |
| Display Technology | AHVA (IPS Equivalent) |
| Resolution | 1920(RGB)×1080 [FHD] |
| Pixel Density | 157 PPI |
| Pixel Format | RGB Vertical Stripe |
| Pixel Pitch | 0.161×0.161 (H×V) mm |
| Active Area | 309.37(W)×174.02(H) mm |
| Bezel Opening | 313.37(W)×178.02(H) mm |
| Brightness | 300 cd/m² (Typical) |
| Contrast Ratio | 700:1 (Typical, Transmissive) |
| Color Depth | 262K (6-bit) |
| Color Gamut | 45% NTSC (CIE1931) |
| Backlight Type | WLED, edge-lit, integrated driver |
| Backlight Life | 15,000 hours (Typical) |
| Interface Type | eDP 1.2, 2 lanes, 40 pins FPC connector (Bottom Right) |
| Optical Mode | AHVA, Normally Black, Transmissive |
| Best View Direction | Full View |
| Viewing Angle | 85°/85°/85°/85° (U/D/L/R, CR≥10) |
| Response Time | 30 ms (Tr+Td, Typical) |
| Refresh Rate | 60Hz |
| Input Voltage | 3.3V (Typical) |
| Power Consumption | 3.5W (Typical) |
| Operating Temperature | 0°C ~ +50°C |
| Storage Temperature | -20°C ~ +60°C |
| Vibration Rating | 1.5G (14.7 m/s²) |
| Surface Treatment | Matte, anti-glare coating |
| Mechanical Dimensions | 315.1(W)×195.65(H)×3.0(D) mm (Typical) |
| Weight | Approximately 250g (Typical) |
| Production Status | Active |
| Touch Function | Built-in On-Cell Capacitive Touch Screen |
| Design Features | Narrow bezel, bracketless, ultra-thin design |
B140HAK02.5 AUO lcd display panel Applications:
Laptop replacements: Acer Swift 5 Pro SF514-54T, Acer SF514-55T, Lenovo Xiaoxin Air 14 Touch and other 14-inch touchscreen laptop screen replacements
Laptop upgrades: Upgrade non-touch screens to touch screens for improved interactive experience
Portable devices: Portable touch monitors, 2-in-1 tablets, industrial portable terminals
Educational equipment: Student touchscreen laptops, e-schoolbags, teaching all-in-one machines
Office equipment: Thin and light business touchscreen laptops, mobile office devices, video conference terminals
FAQ:
Q1: Which laptop models is B140HAK02.5 compatible with?
A1: It is mainly compatible with Acer Swift 5 Pro SF514 series, and also compatible with other 14-inch 16:9 ratio touchscreen laptops using eDP 40-pin interface (bottom right) and bracketless design. Please confirm your laptop screen model, interface type and position before purchasing.
Q2: Is the touch function of B140HAK02.5 built-in?
A2: Yes, B140HAK02.5 adopts On-Cell integrated touch technology, integrated design of touch screen and liquid crystal panel, no need to purchase and assemble touch components separately, plug and play.
Q3: Does this screen require an additional backlight driver board?
A3: No, B140HAK02.5 has a built-in WLED backlight driver circuit, only 3.3V power supply is required for normal operation, simplifying system integration.
Q4: Is the product an original AUO genuine product?
A4: Yes, all B140HAK02.5 we sell are original genuine products manufactured by AU Optronics, with 3 months warranty and perfect after-sales service.










