B140XTN02.B Replacement LCD screen

B140XTN02.B Replacement LCD screen

B140XTN02.B is a Color Active Matrix Liquid Crystal Display composed of a TFT LCD panel, a driver circuit, and LED backlight system. The screen format is intended to support the 16:9 HD, 1366(H) x768(V) screen and 262k colors (RGB 6-bits data driver) with LED backlight driving circuit. All input signals are eDP (Embedded DisplayPort) interface compatible. B140XTN02.B is designed for a display unit of notebook style personal computer and industrial machine.


Panel Brand


Panel Model


Panel Size


Panel Type



1366(RGB)×768, WXGA, 112PPI

Pixel Format

RGB Vertical Stripe

Display Area

309.399(W)×173.952(H) mm

Bezel Opening

Outline Size

320.4(W)×205.1(H) ×3.2(D) mm


Glare (Haze 0%)


200 cd/m² (Typ.)

Contrast Ratio

500:1 (Typ.) (TM)

Viewing Angle

45/45/15/35 (Typ.)(CR≥10)

Display Mode

TN, Normally White, Transmissive

Best View on

6 o’clock

Response Time

8 (Typ.)(Tr+Td)

Display Colors

262K   45% NTSC

Lamp Type

WLED , 15K hours , With LED Driver



Touch Screen


Shape Style

Slim (PCBA Flat, T≤3.2mm)



Signal Interface

eDP (1 Lane) , eDP1.2 , 40 pins Connector

Input Voltage

3.3V (Typ.)


Operating Temp.: 0 ~ 50 °C ; Storage Temp.: -20 ~ 60 °C


The AUO B140XTN02.B is a 14.0″ a-Si TFT-LCD panel designed for use in laptop computers. It has a resolution of 1366(RGB)×768, which corresponds to WXGA and a pixel density of 112PPI. The panel has a vertical stripe RGB pixel configuration and a slim form factor with a PCBA thickness of less than 3.2mm.


The display area of the panel measures 309.399(W)×173.952(H) mm and has an outline size of 320.4(W)×205.1(H) ×3.2(D) mm. The surface of the panel is treated with a glare finish that has a haze rating of 0%, and a 3H hard coating that provides additional durability and scratch resistance.


The panel has a typical brightness of 200 cd/m² and a contrast ratio of 500:1. The viewing angle is 45/45/15/35 (Typ.)(CR≥10), and the display mode is TN, which stands for Twisted Nematic. TN panels are known for their fast response times, but they have poor color reproduction and viewing angles compared to other panel types.


The AUO B140XTN02.B has a lamp type of WLED with a lifespan of 15,000 hours and is equipped with an LED driver. The panel operates at a frequency of 60Hz and does not have a touch screen. It has a single lane eDP signal interface with an eDP1.2 standard and a 40 pins connector. The input voltage is 3.3V (Typ.).


The panel has an operating temperature range of 0 ~ 50 °C and a storage temperature range of -20 ~ 60 °C, making it suitable for use in various environments.

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