LS080I12-MP-V1: 8.0-Inch TFT IPS LCD Module, 1200×1920 Resolution, COG+FPC+B/L, 4-Lane MIPI Interface, 16.7M Colors
Product Subtitle / Keywords
8.0 Inch Display, 1200×1920 Pixels, Color Active Matrix TFT IPS LCD Module, 4-Lane MIPI DSI Interface, COG+FPC+B/L, Driver IC HX8279D, Display Colors 16.7M, Display Mode Normally Black, Pixel Arrangement RGB Vertical Stripe, Viewing Direction IPS, Luminance 500 cd/m² (TYP), Contrast Ratio 1000:1 (TYP), Surface Treatment Anti-Glare, Backlight 28 Chip White LED, IF=140mA, VF=12±0.8V (TYP), Operating Temp -10~60°C, Storage Temp -20~70°C, Lesson Smart Display Technology Co., Ltd
1. Executive Summary & Product Positioning
The LS080I12-MP-V1, developed by Lesson Smart Display Technology Co., Ltd. (立信(万安)智显科技有限公司), is a color active matrix thin film transistor (TFT) IPS liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. It is composed of a TFT LCD Panel, Driver IC, FPC and Backlight.
This product specification (Revision 1.0, dated 2023-08-26) serves as the definitive technical document, defining its general description and features (including a 1200×1920 resolution, IPS viewing direction, 500 nit luminance, and Anti-Glare surface treatment), module characteristics, pin assignments (39-pin MIPI), backlight electrical characteristics, DC characteristics, and reliability test items.
The document provides the core parameters necessary for system integration into high-resolution embedded display applications requiring an 8.0-inch screen with a standard 4-lane MIPI interface and IPS technology. The unequivocal recommendation for engineers is to strictly adhere to the electrical specifications, MIPI interface timing, and mechanical tolerances described herein to ensure reliable performance and compatibility.
2. Detailed Product Overview & Architecture
- Core Technology: Color active matrix TFT LCD using amorphous silicon TFT as a switching device. Composed of a TFT LCD Panel, Driver IC, FPC and Backlight.
- Display Type: IPS (In-Plane Switching) technology for wide viewing angles.
- Display Format: Graphic 1200(Horizontal) × 1920(Vertical) pixel array.
- Pixel Arrangement: RGB Vertical Stripe.
- Module Construction: COG+FPC+B/L (Chip-On-Glass + Flexible Printed Circuit + Backlight).
- Interface Type: 4-Lane MIPI DSI (MIPI_D0 to MIPI_D3, plus MIPI_CLK).
- Driver IC: HX8279D.
- Driver Element: BOE, a-SI TFT active matrix.
- Display Mode: Normally Black.
- Display Colors: 16.7M colors.
- Surface Treatment: Anti-Glare.
- Backlight: 28 Chip White LED.
3. Exhaustive Technical Specifications
3.1 Mechanical & Physical Specifications
| Item | Specification | Unit |
|---|---|---|
| Module Model | LS080I12-MP-V1 | - |
| LCD Size (Diagonal) | 8 | inch |
| Number of Pixels | 1200 × 1920 | Pixels |
| Active Area | 107.64 (H) × 172.20 (V) | mm |
| Pixel Pitch | 0.0299 (H) × 0.0897 (V) | mm |
| Outline Dimension | 114.6 (H) × 184.1 (W) × 2.3 (D) | mm |
| Display Mode | Normally Black | - |
| Viewing Direction | IPS | - |
| Pixel Arrangement | RGB Vertical Stripe | - |
| Display Colors | 16.7M | - |
| Module Type | COG+FPC+B/L | - |
| Interface | MIPI | - |
| Driver IC | HX8279D | - |
| Driver Element | BOE, a-SI TFT active matrix | - |
| Luminance | 500 (TYP) / 350 (MIN) | cd/m² |
| Contrast Ratio | 1000 (TYP) | - |
| Surface Treatment | Anti-Glare | - |
| Backlight | White LED | - |
| Operating Temperature | -10 ~ 60 | °C |
| Storage Temperature | -20 ~ 70 | °C |
| Supplier | 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co.,Ltd) | - |
| Document Revision / Date | Revision 1.0 / 2023-08-26 | - |
3.2 Electrical & Interface Specifications
3.2.1 Pin Description (39-pin Connector - MIPI DSI Interface)
The module uses a 39-pin interface with a 4-lane MIPI DSI configuration.
| PIN | SYMBOL | Function |
|---|---|---|
| 1~4 | VDD | Power Supply (3.3V) |
| 5~10 | NC | No connect |
| 11 | GND | Ground |
| 12 | D0P | MIPI data positive signal |
| 13 | D0N | MIPI data negative signal |
| 14 | GND | Ground |
| 15 | D1P | MIPI data positive signal |
| 16 | D1N | MIPI CLK negative signal |
| 17 | GND | Ground |
| 18 | CLKP | MIPI CLK negative signal |
| 19 | CLKN | MIPI data negative signal |
| 20 | GND | Ground |
| 21 | D2P | MIPI data positive signal |
| 22 | D2N | MIPI data negative signal |
| 23 | GND | Ground |
| 24 | D3P | MIPI data positive signal |
| 25 | D3N | MIPI data negative signal |
| 26~27 | GND | Ground |
| 28 | ID(NC) | No connect |
| 29 | NC | No connect |
| 30~32 | LEDK | LED Cathode |
| 33~37 | NC | No connect |
| 38~39 | LEDA | LED Anode |
Note: The attachment plug is model I-PEX 20525-039T-01. Reverse mating type. The pin interchanging (D0↔D1 and D2↔D3) as shown in the pin description may be specific to this module design. The host MIPI transmitter should route data lanes accordingly.
3.2.2 Absolute Maximum Ratings
The device is subject to be damaged permanently if stresses beyond those absolute maximum ratings listed are exceeded.
| Item | Symbol | Min. | Max. | Unit |
|---|---|---|---|---|
| Power Supply Voltage | VDD | -0.3 | 4.6 | V |
| Operating Temperature | TOP | -10 | 60 | °C |
| Storage Temperature | TSTG | -20 | 70 | °C |
3.2.3 Operating Conditions (TFT LCD Module)
| Item | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Power Supply Voltage | VDD | 2.8 | 3.3 | 4.8 | V |
3.2.4 LED Backlight Characteristics
The module uses a 28 Chip White LED backlight.
| Item | Symbol | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|
| LED current | ILED | - | 140 | - | mA | Total LED |
| Forward Voltage | VF | 11.2 | 12.0 | 12.8 | V | IF=140mA |
3.2.5 DC Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note |
|---|---|---|---|---|---|---|
| VDD input high level voltage | VIH1 | 0.8 x VDD | - | VDD | V | - |
| VDD input low level voltage | VIL1 | VSS | - | 0.2 x VDD | V | - |
| VCC input high level voltage | VIH2 | 0.8 x VCC | - | VCC | V | - |
| VCC input low level voltage | VIL2 | VSS | - | 0.2 x VCC | V | - |
| Input leakage current | IL1 | -1 | - | +1 | μA | - |
| SDAO output high level voltage | VOH | 0.8 x VDD | - | VDD | V | - |
| SDAO output low level voltage | VOL | VSS | - | 0.2 x VDD | V | - |
| GHP output voltage | VGHP | - | - | 18 | V | I out < 5mA |
| VGL output voltage | VGL | -16 | - | -6.7 | V | I out < 5mA |
3.3 Reliability Test Items
| Test Item | Conditions | Remark |
|---|---|---|
| Electro Static Discharge Test (non-operation) | 180pF • 330 Ω • Contact: ±4KV, Air: ±8KV | IEC61000-4-2:2001 GB/T17626.2-2006 |
| Electro Static Discharge Test (non-operation) | 200pF • 0 Ω • ±200V contact test | IEC61000-4-2:2001 GB/T17626.2-2006 |
4. Application Guidelines & Critical Notes
Intended Use
- High-resolution embedded display applications requiring an 8.0-inch screen with a standard MIPI DSI interface.
- Tablets, portable devices, and industrial control panels requiring 1200×1920 resolution and IPS wide viewing angles.
- Applications where Anti-Glare surface treatment is required for outdoor or bright-light visibility.
Critical Design Considerations
- IPS Technology: This module features IPS (In-Plane Switching) technology, providing excellent wide viewing angles and color consistency from almost any direction.
- MIPI DSI Interface (4-Lane): The module requires a 4-lane MIPI DSI connection. Note the specific pin mapping: D0↔D1 and D2↔D3 appear to be interchanged in the pin assignment table. The host MIPI transmitter must route data lanes accordingly to match the module's HX8279D driver IC input.
- Power Supply (VDD): The module requires a logic power supply VDD of 3.3V (Typ) at pins 1-4.
- Backlight Driving: The backlight uses 28 White LEDs with a total forward current of IF = 140mA and forward voltage of VF = 12.0V (Typ). A constant current LED driver is required.
- High Luminance (500 cd/m² Typ): This module offers a very bright display (500 nits typical), suitable for outdoor or high-ambient-light environments.
- Anti-Glare Surface: The Anti-Glare (AG) treatment reduces reflections, improving readability in bright environments.
- Temperature Limits: Operating Temperature: -10°C to +60°C. Storage Temperature: -20°C to +70°C.
- ESD Protection: The module has been tested for ESD up to ±4KV (Contact) and ±8KV (Air) per IEC61000-4-2.
Handling & Compliance
- Observe standard ESD precautions during handling and assembly.
- The module contains fragile glass and FPC – handle with care.
- Avoid bending the FPC sharply, especially near the connector interface.
- The connector is a reverse mating type (I-PEX 20525-039T-01). Ensure the mating connector is compatible.
- Do not attempt to disassemble or process the LCD Module.
- All NC (No Connect) terminals should be left open. Do not connect them to ground or power.
- If the logic circuit power is off, do not apply input signals.
5. Conclusion & Design-In Support
The LS080I12-MP-V1 specification details a high-brightness, high-resolution 8.0-inch IPS TFT display module with a 1200×1920 resolution, 4-lane MIPI DSI interface, 500 cd/m² luminance, 1000:1 contrast ratio, and Anti-Glare surface treatment — an excellent choice for outdoor-viewable or high-ambient-light embedded display applications requiring excellent image quality and wide viewing angles.
Key Strengths
- High Resolution (1200×1920): Provides exceptional image clarity and detail for an 8.0-inch display.
- IPS Technology: Excellent wide viewing angles and color consistency.
- High Luminance (500 cd/m² Typ): Very bright display suitable for outdoor use.
- Anti-Glare Surface: Reduces reflections for better outdoor readability.
- Standard 4-Lane MIPI Interface: Simple to integrate with modern processors.
- 16.7M Color Support: Offers vibrant and accurate color reproduction.
Main Design Focus
- The critical design task is configuring the host's MIPI DSI transmitter to operate in 4-lane mode at 1200×1920 resolution, ensuring the data lanes are routed according to the module's specific pin mapping (D0↔D1, D2↔D3).
- Supporting requirements: Provide a stable 3.3V power supply. Design a constant current backlight driver rated for 140mA at 12.0V (Typ). Ensure proper ESD protection in the mechanical design.
This module is an excellent choice for applications requiring an 8.0-inch outdoor-viewable display with high brightness, IPS viewing angles, and a standard MIPI interface.
