LS156I05-E-V1: 15.6-inch LCD Module, 1920(RGB)*1080, eDP Interface, 262K Colors, IPS, Free Viewing Direction
Product Subtitle / Keywords
15.6 Inch Display, 1920×1080 FHD Resolution, Transmissive Type a-Si TFT-LCD Module, COG+FPC+B/L Module Type, 262K Colors (6bit), 215.89 × 124.68 × 3.27 mm Module Size (Up POL), 344.16 × 193.59 mm Active Area, 3.3V VCC Typical, eDP Interface, Free Viewing Direction (IPS), 250 cd/m² Typical Luminance (IF=20mA), 1000:1 Typical Contrast Ratio, NV-d Tech, LED Backlight (11*5=55 PCS)
1. Executive Summary And Product Positioning
The LS156I05-E-V1 is a transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module, which is composed of a TFT-LCD panel, a driver circuit and a backlight unit. It is a high-performance display module designed for various applications.
This product specification (Revision 1.0) serves as the definitive technical document. The panel size is 15.6 inch and the resolution is 1920(RGB)*1080, the panel can display up to 262K(6bit) colors.
The unequivocal recommendation for engineers is to strictly adhere to the absolute maximum ratings, electrical specifications, and interface timing described herein to ensure reliable performance and compatibility.
2. Detailed Product Overview And Architecture
- Core Technology: Transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module.
- Display Mode: Active matrix TFT, Transmissive type.
- Display Format: Graphic 1920(RGB)×1080 Dot-matrix.
- Display Characteristics: Capable of displaying up to 262K(6bit) colors.
- Module Construction: COG (Chip-On-Glass) + FPC (Flexible Printed Circuit) + B/L (Backlight).
- Interface Type: eDP (Embedded DisplayPort) interface.
- Viewing Direction (Grayscale Inversion): Free (IPS), providing excellent viewing angles from any direction without grayscale inversion.
- Special Features: IPS technology for wide viewing angles, integrated driver circuit and backlight unit.
- Approval Status: Approved Product Specification only (Revision 1.0).
3. Exhaustive Technical Specifications
3.1 Mechanical Specification
| Item | Specification | Unit |
|---|---|---|
| Outline Dimension (H×V×D, Up POL) | 215.89 ±0.5 × 124.68 ±0.5 × 3.27 | mm |
| Active Area (H×V) | 344.16 × 193.59 | mm |
| Number of dots | 1920(RGB) × 1080 | pixel |
| Flatness | 0.3 | mm |
3.2 Pin Description (Signal Connector)
The module uses a 30-pin eDP interface connector (CT W05030-30P-H). Key signals include:
| Pin | Symbol | Description |
|---|---|---|
| 1 | CABC_EN | Disable |
| 2, 5, 8, 11, 15, 16 | H_GND | Ground |
| 3 | LANE1_N | eDP RX Channel 1 Negative |
| 4 | LANE1_P | eDP RX Channel 1 Positive |
| 6 | LANE0_N | eDP RX Channel 0 Negative |
| 7 | LANE0_P | eDP RX Channel 0 Positive |
| 9 | AUX_CH_P | eDP AUX CH Positive |
| 10 | AUX_CH_N | eDP AUX CH Negative |
| 12, 13 | LCD_VCC | Power Supply, 3.3V (typ.) |
| 14 | NC | No Connection |
| 17 | HPD | Hot Plug Detect Output |
| 18-21 | BL_GND | LED Ground |
| 22 | BL_ENABLED | LED Enable Pin(+3.3V Input) |
| 23 | BL_PWM | System PWM Signal Input |
| 24, 25, 30 | NC | No Connection |
| 26-29 | BL_POWER | LED Power Supply 5V-21V |
3.3 Timing Characteristics
| Item | Symbols | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Clock Frequency | 1/Tc | 139.9 | 149.6 | 162.8 | MHz |
| Frame Period | Tv | 1100 | 1140 | 1180 | lines |
| Frame Rate | Fv | - | 60 | - | Hz |
| Vertical Display Period | Tvd | - | 1080 | - | lines |
| One line Scanning Period | Th | 2120 | 2187 | 2300 | clocks |
| Horizontal Display Period | Thd | - | 1920 | - | clocks |
3.4 Electro-Optical Characteristics
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|---|
| Viewing Angle Range (Horizontal) | Θ₃, Θ₉ | CR>10 | 80 | 85 | - | Deg. | Note 1 |
| Viewing Angle Range (Vertical) | Θ₁₂, Θ₆ | CR>10 | 80 | 85 | - | Deg. | Note 1 |
| Luminance Contrast Ratio | CR | Θ=0° | 800 | 1000 | - | - | Note 2 |
| White Chromaticity (X) | Wx | Θ=0° | 0.283 | 0.313 | 0.343 | - | Note 5 |
| White Chromaticity (Y) | Wy | Θ=0° | 0.299 | 0.329 | 0.359 | - | Note 5 |
| Center Point Luminance | Lv | Θ=0° | - | 250 | - | cd/m2 | Note 3 (IF=20mA) |
| Uniformity | Avg | Θ=0° | - | 80 | - | % | Uniformity=min/max*100% |
Note: Measurement Instrument is BM-7; Angle: 1°, 9 Points; Measure Distance: 500mm.
3.5 Backlight Unit (LED Converter)
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|
| Reverse Current | Ir | - | - | 0.30 | UA | Ta=25°C, Vr=30V |
| Forward Voltage (Per LED) | Vf | 2.0 | 2.9 | 3.2 | V | Ta=25°C, If=20mA |
| Forward Current (Per LED) | If | - | 20 | - | mA | Ta=25°C |
| Uniformity | Avg | - | 80 | - | % | LCM |
Light Source: LED: 11×5 = 55 PCS.
4. Application Scenario
The LS156I05-E-V1's 15.6-inch diagonal size with Full-HD (1920×1080) resolution and IPS technology for free viewing direction make it an excellent choice for a wide range of applications including notebook computers, portable monitors, and industrial displays where high image quality and wide viewing angles are critical.
5. Handling Precautions And Compliance
The LCD panel is made of glass and is fragile. The polarizer surface is easily scratched. The module should be handled with care to avoid applying pressure on the display area. ESD (Electrostatic Discharge) protection is mandatory throughout handling and assembly. The module should be stored in a clean, dry environment away from direct sunlight and corrosive gases. It is strongly recommended to read the full specification document (LS156I05-E-V1 Product Specification Revision 1.0) before integration and to test the module under application-specific conditions to verify compatibility and performance. The manufacturer disclaims liability for damages resulting from improper use or modification.
