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B140HAK03.4 HW2A AUO 14"1920×1080 lcd display screens
Full Model: B140HAK03.4 HW2A
Manufacturer: AU Optronics (AUO)
Size: 14.0 inch, 16:9 widescreen laptop display
Resolution: 1920(RGB)×1080 FHD, 157 PPI
Panel Tech: AHVA IPS wide viewing angle, a-Si TFT-LCD
Touch Feature: Built-in On-Cell projected capacitive touch (10-point multi-touch)
Signal Interface: 40Pin 2-lane eDP 1.2
Stock Status: Brand new Grade A original panels, full dead pixel inspection + 8-hour backlight aging test before shipment
Compatible HW Versions: HW0A / HW1A / HW2A, fully interchangeable without modification
Matching Notebook: Lenovo 14-inch touch business laptops (OEM PN:5D10V07725)
Complete Technical Specification Table
| Category | Standard Parameter |
|---|---|
| Basic Display Info | Diagonal:14.0"Aspect Ratio:16:9Resolution:1920×1080 FHDPixel Arrangement: Vertical RGB stripeTouch: Integrated On-Cell PCAP 10-point touch |
| Optical Performance | Active View Area: 309.12(W) × 173.88(H) mmOverall Outline: 315.87(W) × 186.08(H) × 3.0(D) mm ultra-slimTypical Brightness: 250 cd/m²Contrast Ratio: 700:1 (TM standard)Viewing Angle (CR≥10): L/R/U/D 85°/85°/85°/85° full symmetric IPS wide angleColor Depth: 8-bit, 16.2M true colors, 45% NTSC gamutResponse Time (Tr+Td): 25ms typicalRefresh Rate: Fixed 60Hz |
| Mechanical Spec | Net Weight: Max 290gSurface: Matte anti-glare polarizer, 3H scratch-resistant coatingConnector Position: Bottom center 40Pin eDP flex cableThickness: ≤3.2mm slim notebook design |
| Electrical Interface | Connector: 40Pin 2-lane eDP 1.2 FPCLogic Supply Voltage: DC 3.3V (3.0~3.6V tolerance)Total Typical Power Consumption: 1.8WTouch IC Power: Separate 3.3V I2C touch circuit integrated on T-con |
| Backlight System | Light Source: Edge-lit SMD WLED arrayOnboard Circuit: Integrated WLED constant current driver IC (no external inverter)Rated LED Lifespan: ≥15,000 hours to half brightness |
| Environmental Rating | Operating Temp: 0℃ ~ +50℃Storage Temp: -20℃ ~ +60℃Vibration Resistance: 1.5G anti-vibration standardHumidity: 10% ~ 90% RH non-condensing |
| Compliance Certifications | RoHS, CE, UL consumer notebook standard |
Full four-side 85° IPS wide viewing angle: No color shift or gray inversion from any viewing position, superior to TN panels
Integrated On-Cell capacitive touch: No extra external touch glass, ultra-thin overall module, save notebook internal space
Built-in WLED constant current circuit: Only stable DC3.3V power input required, simplify laptop mainboard circuit design
Matte anti-glare surface: Eliminate office lamp & window reflection, comfortable for long-hour office work
Ultra-slim 3mm thickness, lightweight design, perfect fit thin & light business touch notebooks
HW0A/HW1A/HW2A cross-compatible, one-to-one replacement for broken original screen without firmware adjustment
Low power consumption design, extend notebook battery standby time
Broken screen replacement for Lenovo 14-inch touch business ultrabooks
Portable industrial touch mini all-in-one PC, embedded office display terminal
Education student touch laptops, low-cost portable office notebooks
Portable medical testing equipment, small data visualization touch display
Maintenance spare parts for AUO B140HAK03.4 series 14-inch touch LCD modules
