B140XTN02.3 Replacement LCD screen

B140XTN02.3 Replacement LCD screen

B140XTN02.3 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 LVDS interface compatible. B140XTN02.3 is designed for a display unit of notebook style personal computer and industrial machine.


Panel Brand


Panel Model

B140XTN02.3 (AUO233C)

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%), Hard coating (3H)


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

LVDS (1 ch, 6-bit) , 40 pins Connector

Input Voltage

3.3V (Typ.)


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


The AUO B140XTN02.3 is a 14-inch TFT-LCD panel commonly used in laptops and other portable electronic devices. With a resolution of 1366 x 768 pixels and a pixel density of 112PPI, it is classified as a WXGA display. The pixel format is RGB vertical stripe, with a display area of 309.399(W)×173.952(H) mm. The panel has a slim design, with a thickness of 3.2mm, making it an ideal choice for lightweight devices.


This display panel features a TN (Twisted Nematic) display mode, which is characterized by fast response times and low power consumption. It is a normally white, transmissive type of display, with a viewing angle of 45/45/15/35 (Typ.)(CR10). The panel supports 262K colors, covering 45% of the NTSC color gamut, with a brightness of 200 cd/m² (Typ.) and a contrast ratio of 500:1 (Typ.) (TM).


The AUO B140XTN02.3 has a surface with a glare (haze 0%) and hard coating (3H) treatment, which provides some protection against scratches and fingerprints. The panel has a 60Hz frequency and does not include a touch screen.


The signal interface for this panel is LVDS (1 ch, 6-bit), which is a popular interface used in many laptop displays. The input voltage for the panel 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.


Overall, the AUO B140XTN02.3 is a compact and lightweight display panel that is suitable for use in a wide range of portable electronic devices. It offers a reasonable level of brightness and color quality, with a fast response time and low power consumption, making it a good choice for battery-powered devices. The panel’s slim design and LVDS interface also make it easy to integrate into various devices.

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