40Pin single-channel LVDS differential signal delivers stable anti-electromagnetic interference transmission performance, fully compatible with all mainstream 15.6-inch LVDS interface notebook motherboards and general LVDS monitor driver boards. Bottom edge WLED backlight achieves uniform full-screen brightness distribution; integrated LED constant current circuit simplifies secondary power design for DIY portable monitors and small embedded all-in-one PCs.Standard notebook four-corner fixed mounting lugs fit most 15.6-inch non-touch notebook housings, direct plug-and-play screen replacement without shell cutting or wiring rework.
Full Technical Specification Table
| Category | Parameter | Typical Specification |
|---|---|---|
| Basic Info | Full Part Number | LTN156AT40-D01 |
| Manufacturer | Samsung Display (Notebook Consumer Series) | |
| Screen Size | 15.6 inch, landscape 16:9 | |
| Display Core | Native Resolution | 1366(RGB) × 768 WXGA, 100 PPI |
| Panel Tech | a-Si TN TFT-LCD, Transmissive Normally White | |
| Pixel Arrangement | RGB vertical stripe | |
| Optical Performance | Active Display Area (AA) | 344.16(W) × 193.59(H) mm |
| Pixel Pitch | 0.252(W) × 0.252(H) mm | |
| Typical Brightness | 220 cd/m² | |
| Static Contrast Ratio | 700:1 @ 25℃ ambient | |
| Color Depth | 6-bit RGB, 262K display colors, 45% NTSC gamut | |
| Viewing Angle (CR≥10) | L/R:45°/45°, U/D:15°/35°; Optimal viewing: 6 o’clock (bottom) | |
| Response Time (Tr/Td) | 8ms / 22ms, total 30ms typical | |
| Native Refresh Rate | Fixed 60Hz WXGA timing | |
| Mechanical Spec | Overall Outline Dimension | 350.76(W) × 223.74(H) × 3.2(D) mm ultra-slim flat PCB backplate |
| Net Weight | ~310g lightweight notebook slim panel | |
| Surface Treatment | Gloss standard front surface, 2H scratch-resistant hard coat; matte AG optional | |
| Electrical Interface | Connector | 40Pin 0.5mm pitch FPC single-channel 6-bit LVDS |
| Logic Supply Voltage | DC 3.3V (3.0V ~ 3.6V tolerance) | |
| Backlight System | Light Source | Bottom edge WLED array |
| Onboard Circuit | Built-in integrated WLED constant current IC (No external LED driver needed) | |
| WLED Rated Lifespan | 15,000 hours to half brightness | |
| Environmental Rating | Operating Temperature | 0 ℃ ~ +50 ℃ notebook & light indoor industrial grade |
| Storage Temperature | -20 ℃ ~ +60 ℃ | |
| Operating Humidity | 10% ~ 90% RH non-condensing | |
| Quality & Compliance | Quality Grade | New Original A+: zero bright/dark dot, no horizontal/vertical line mura, uniform backlight without light leakage |
| Stock Status | In-Stock; full pixel scan + 4h temperature cycling aging test before shipment | |
| Certification | RoHS Lead-Free Certified, mercury-free WLED | |
| Touch Matching | Bare LCD only, no integrated touch; external resistive/capacitive touch glass needs optical bonding separately |
Onboard integrated WLED constant current driver IC, eliminate extra LED power board for DIY monitor assembly
Ultra-slim 3.2mm thin backplate, lightweight 310g, perfectly match thin notebook shell structure
Standard 40Pin single-channel LVDS interface, abundant notebook replacement & DIY driver matching resources
Mature Samsung TN mass production process, low pixel/mura defect rate for bulk notebook maintenance orders
Fixed stable 60Hz WXGA timing, no screen flicker or distortion after replacing original notebook screen
Mercury-free low-power WLED backlight, reduce notebook standby power consumption
Cost-effective original Samsung stock, fast delivery for notebook repair small-batch orders
Replacement spare screen for broken 15.6-inch LVDS non-touch business notebooks (HP/Dell/Lenovo/Acer)
DIY self-assembled portable secondary monitor, desktop auxiliary small display
Light industrial embedded all-in-one PC low-cost auxiliary data monitoring terminal
Small retail self-service simple information query auxiliary display screen
Spare replacement panel for Samsung LTN156AT40 series 15.6-inch WLED WXGA slim TN TFT panels









