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B140HAK03.4 HW2A AUO 14"1920×1080 lcd display screens

Price: €86.01

€81.49/ piece

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Specifications Ordering instructions Overview Product Comparison Q&A Reviews

B140HAK03.4 HW2A AUO 14"1920×1080 lcd display screens

Data sheets：

B140HAK03.4 HW2A AUO 14"1920×1080 lcd display screens.pdf

Product Information Product Specifications

Model:

B140HAK03.4 HW2A

Brand:

AUO

Application:

Tablet

Size:

14"

Resolution:

1920(RGB)×1080, FHD 157PPI

Brightness:

250 cd/m² (Typ.)

Contrast Ratio:

700 : 1 (Typ.) (TM)

Viewing Angle:

85/85/85/85 (Typ.)(CR≥10)

Lamp Type:

WLED , 15K hours , With LED Driver

Signal Interface:

eDP (2 Lanes) , eDP1.2 , 40 pins Connector

Panel Type:

a-Si TFT-LCD, LCM

Ordering instructions

Quality:

test ok before ship it

RMA Policy:

RMA 6 month

Sample:

Paid Sample

Stock:

115

Stock Location:

China

Delivery:

WorldWide

Lead Time:

1-3 Days

Weight:

2.000 KG

Overview

Product Basic Overview

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

Core Product Advantages

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

Typical Application Scenarios

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

FAQ

Q1: What is the difference between HW0A, HW1A and HW2A version?

A1: Only internal touch IC firmware iteration difference, mechanical dimension, eDP pin definition and optical parameters are fully consistent, interchangeable directly.

Q2: Does B140HAK03.4 HW2A include touch function?

A2: Yes, it adopts On-Cell integrated 10-point capacitive touch, touch sensor layer is embedded inside LCD cell, no separate external touch glass.

Q3: Does this panel need an external WLED driver board?

A3: No, WLED constant current drive chip is integrated on rear PCB, stable DC3.3V input can light backlight normally.

Q4: Is this IPS wide viewing angle screen?

A4: Yes, AUO AHVA IPS technology, full 85° four-direction viewing angle without color deviation.

Q5: Is this original AUO brand new panel?

A5: All panels are 100% genuine AUO factory new stock, each unit passes dot inspection, touch coordinate calibration and long-time aging test before delivery.

Product Comparison

Model:

Size:

Resolution:

Brightness:

Contrast Ratio:

Viewing Angle:

Lamp Type:

Signal Interface:

Panel Type:

B140HAK03.4 HW2A AUO 14"1920×1080 lcd display screens

B140HAK03.4 HW2A

14"

1920(RGB)×1080, FHD 157PPI

250 cd/m² (Typ.)

700 : 1 (Typ.) (TM)

85/85/85/85 (Typ.)(CR≥10)

WLED , 15K hours , With LED Driver

eDP (2 Lanes) , eDP1.2 , 40 pins Connector

a-Si TFT-LCD, LCM

MB140AN01-9 HKC 14 inch lcd display panel

MB140AN01-9

14"

1366*768

250

500:1

45/45/15/30

WLED

30 pins

a-Si TFT-LCD, LCM

B140UAK02.0 HW0A AUO 14 inch lcd display screens

B140UAK02.0 HW0A

14"

1920*1200

250

800:1

89/89/89/89

WLED

40 pins

a-Si TFT-LCD, LCM

B140UAN02.2 AUO 14inch 1920×1200 LCD DISPLAY

B140UAN02.2

14"

1920(RGB)×1200, WUXGA 161PPI

400 cd/m² (Typ.)

1200:1 (Typ.) (TM)

85/85/85/85 (Typ.)(CR≥10)

WLED , 15K hours , With LED Driver

eDP (2 Lanes) , eDP1.4 , 30 pins Connector

LTPS TFT-LCD, LCM

B140HAK03.4 HW2A is a 14" a-Si TFT-LCD, LCM Display screen Product from AUO.According to AUO's product specification sheet,B140HAK03.4 HW2A display has a resolution of 1920(RGB)×1080, FHD 157PPI, Contrast Ratio is 700 : 1 (Typ.) (TM),Viewing Angle is 85/85/85/85 (Typ.)(CR≥10),Lamp Type is WLED , 15K hours , With LED Driver,Signal Interface is eDP (2 Lanes) , eDP1.2 , 40 pins Connector,Brightness is 250 cd/m² (Typ.).Based on its characteristics, this model is recommended for application in Tablet and other products.The weight of B140HAK03.4 HW2A after packaging is 2.000KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.

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Comprehensive Score

4.8 out of 5

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P************k

Nov 10, 2025

(5/5)

My package arrived at the expected date (6 days after the purchase) and in good condition

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O***********E

Sep 29, 2025

(5/5)

Very nice and sharp in the choice

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L***********A

Sep 12, 2025

(5/5)

ALL AS PLANNED OK

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a****k

Aug 28, 2025

(5/5)

Fast delivery, Comptetive price Excellent support

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R********a

Aug 25, 2025

(5/5)

Perfect and easy.

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R************z

Aug 21, 2025

(5/5)

Fast shipping, good communication, goods as described, will buy again.

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G*************i

Aug 15, 2025

(5/5)

Good price for things hard to find!

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y****m

Aug 15, 2025

(5/5)

Product arrived earlier than expected. Price was also very reasonable.

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H*******e

Aug 12, 2025

(4/5)

The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description, and it was a good shopping experience.

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H******i

Nov 18, 2024

(4/5)

Excellent quality, affordable price, worth recommending

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