LTN133AT23-803 Samsung 13.3 Inch 1366x768 HD Matte Laptop LCD Screen
The LTN133AT23-803 is a reliable 13.3-inch laptop LCD screen manufactured by Samsung Display, delivering a crisp HD resolution of 1366 x 768 pixels. Engineered with a standard TN (Twisted Nematic) panel and a specialized anti-glare matte surface, it ensures comfortable viewing by diffusing harsh reflections, making it ideal for everyday office work and laptop repairs. Equipped with a robust 40-pin LVDS interface and an energy-efficient WLED backlight, this panel provides stable brightness and long-lasting performance. ZYLCD supplies 100% original, Grade-A+ Samsung LTN133AT23-803 screens with strict dead-pixel inspection, ensuring your laptop gets restored to its factory visual clarity.
Product Features
Matte Anti-Glare Surface: Features a specialized matte coating that scatters ambient light, significantly reducing screen reflections and eye strain compared to glossy laptop displays.
Standard HD Resolution: 1366x768 pixel density on a 13.3-inch screen provides the perfect balance for crisp text rendering and legacy software compatibility.
Energy-Efficient WLED Backlight: Integrated white LED backlight system provides uniform brightness while consuming minimal power, helping to extend your laptop's battery life.
Robust 40-Pin LVDS Interface: Utilizes a standard 1-channel 6-bit LVDS connection, ensuring plug-and-play compatibility with a wide range of 13.3-inch laptop motherboards.
Grade-A+ Quality Guarantee: Every panel undergoes rigorous automated optical inspection to guarantee zero dead pixels, bright dots, or line defects for a flawless repair experience.
Technical Specifications
| Model Number | LTN133AT23-803 |
|---|---|
| Manufacturer | Samsung Display |
| Screen Size | 13.3 Inch Diagonal |
| Panel Technology | a-Si TFT-LCD, TN Mode |
| Resolution | 1366(RGB) x 768 pixels (HD) |
| Pixel Density | 118 PPI |
| Aspect Ratio | 16:9 |
| Display Colors | 262K (6-bit RGB) |
| Active Area | 293.76(W) x 165.24(H) mm |
| Outline Dimensions | 307.4(W) x 178.7(H) x 3.2(D) mm (Typ.) |
| Interface Type | LVDS (1 ch, 6-bit), 40 pins Connector |
| Brightness | 200 cd/m² (Typ.) |
| Contrast Ratio | 400:1 (Typ.) |
| Viewing Angle | 40/40/40/40 (Typ.) (CR>10) |
| Backlight Type | WLED (White LED) |
| Surface Treatment | Anti-Glare (Matte) |
| Refresh Rate | 60 Hz |
Applications
Thanks to its standard form factor and reliable performance, the LTN133AT23-803 is widely deployed in:
Laptop Screen Replacement and Repair (Compatible with Dell, HP, Lenovo, Acer, Asus 13.3" models)
Portable External USB Monitors (DIY Builds)
Industrial Handheld Terminals and Field Testing Equipment
Medical Mobile Workstations and Clinic Carts
Smart Home Wall-Mounted Control Terminals
Why Choose ZYLCD for Laptop Screen Replacements?
Grade-A+ Zero Dead Pixel Guarantee: Every LTN133AT23-803 panel undergoes rigorous automated optical inspection to guarantee pristine A+ grade quality with no bright or dead pixels.
Exact Fitment Match: We verify the mechanical outline and 40-pin LVDS connector position to ensure a seamless drop-in replacement for your specific laptop chassis.
Anti-Static & Shockproof Packaging: Shipped in specialized ESD bags and rigid honeycomb foam to prevent flexing or cracking during international transit.
Global Express Delivery: DHL/FedEx priority shipping gets your laptop back up and running within 3-5 business days worldwide.
Frequently Asked Questions
Is the LTN133AT23-803 a TN or IPS panel?
The LTN133AT23-803 is a TN (Twisted Nematic) panel. It offers fast response times and cost-effective performance, which is standard for this generation of 13.3-inch laptop screens. If you require wider viewing angles for collaborative work, you may consider upgrading to a compatible IPS-level panel with the same 40-pin LVDS interface.
Will this screen fit my Dell, HP, or Lenovo 13.3-inch laptop?
This panel is widely used across many premium 13.3-inch ultrabooks and laptops from that era. To guarantee compatibility, you must open your laptop lid and verify that your current screen's model number matches LTN133AT23-803, and that your video cable uses a 40-pin LVDS connector located at the bottom of the screen.
Is the surface of this Samsung panel glossy or matte?
The LTN133AT23-803 features a matte, anti-glare surface treatment. This is highly preferred for productivity and office work, as it significantly reduces eye strain and mirrors reflections compared to glossy glass screens.
Where can I download the pinout diagram for the 40-pin LVDS connector?
You can request the official PDF datasheet, including the exact mechanical mounting bracket dimensions and the 40-pin LVDS pin definitions, by contacting our engineering team or visiting our technical resources library.
Restore Your Laptop's Display to Factory Brilliance
Don't let a cracked or flickering screen ruin your workflow. Get real-time stock availability and B2B pricing for the Samsung LTN133AT23-803 today.


















