LSC080I11-MP-V1 | 8.0 inch TFT-LCD | 800x1280 (RGB) | Transmissive | MIPI | High Brightness 500nits | Industrial Display
1. Executive Summary & Product Positioning
The LSC080I11-MP-V1 (500NITE) is a high-brightness, transmissive type color TFT-LCD module developed by 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd). This module is composed of an LCD panel, a Source Driver IC, control circuit, and a backlight unit. With a display size of 8.0 inches and an HD resolution of 800(RGB)×1280 dots, it delivers up to 16.7 million colors through an 8-bit digital data interface.
Product Positioning: Specifically designed for industrial control panels, outdoor equipment, medical devices, and any application requiring high brightness (500 cd/m² typical) for sunlight readability. The module features a standard MIPI interface for high-speed data transmission, a robust COG+FPC+B/L construction, and a wide operating temperature range, making it suitable for demanding environments.
2. Detailed Product Overview & Architecture
The module's architecture is based on a multi-component assembly designed for ease-of-integration and high reliability. The primary components include:
- TFT-LCD Panel: 8.0-inch diagonal, color TFT-LCD (Thin Film Transistor Liquid Crystal Display) with an active matrix structure. The resolution is 800×RGB×1280 dots.
- Driver IC & Control Circuit: The module integrates a Source Driver IC and a control circuit to process the MIPI signal and drive the LCD panel.
- Backlight Unit (B/L): A high-brightness LED backlight unit designed to achieve 500 cd/m² typical luminance. The backlight uses a dual-chip LED configuration (双芯灯) with a typical forward current (If) of 140mA and a forward voltage (Vf) range of 16.8V to 19.2V.
- Mechanical Construction: COG (Chip-on-Glass) + FPC (Flexible Printed Circuit) + B/L. The module integrates an MPPI signal interface, LCD power, LED Cathode/Anode, and TP (Touch Panel) signal lines into a single input connector. The FPC is shipped in a bent state (FPC弯折后出货).
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 8.0 inches |
| Resolution (Dots) | 800(RGB) × 1280 |
| Display Type | a-Si TFT-LCD, Transmissive type |
| Module Construction | COG+FPC+B/L |
| Color Depth | 16.7M colors (8-bit) |
| Input Data | MIPI Signal Input |
| Backlight Configuration | Dual Chip White LED (双芯灯), If=140mA, Vf=16.8V-19.2V |
| Module Outline (Approx.) | TBD from mechanical drawing (Refer to approved specification) |
| Active Area (H×V) | TBD (Standard 8" 800x1280 active area based on resolution) |
| Luminance (Brightness, Typ) | 500 cd/m² (500NITs) - High brightness for sunlight readability |
3.2 Interface & Electrical Specifications
3.2.1 Electrical Characteristics (From General Description)
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Backlight Forward Current | If | - | - | 140 | - | mA |
| Backlight Forward Voltage | Vf | - | 16.8 | - | 19.2 | V |
| LCD Power Supply | VCC | - | 3.0 | 3.3 | 3.6 | V |
3.2.2 Interface Block Diagram & Signal Description
The module features a single input connector that aggregates all necessary interfaces. The block diagram from the specification indicates the following signal groups:
- MPI Signal: Main MIPI interface for display data and commands.
- LCD Power: Power supply lines for the LCD panel and driver IC (VCC, IOVCC).
- LED Cathode / Anode: Backlight power supply pins (LED- and LED+). For the dual-chip LED configuration, there are likely multiple anode and cathode pins to distribute the 140mA current.
- TP Signal: Interface lines for an optional capacitive touch panel (likely I2C: SDA, SCL; with interrupt and reset).
Note: The exact pin map and connector type are detailed in the full Product Specification. The block diagram illustrates a bidirectional signal flow between the input connector and the TFT LCD / D-IC / LED Light Bar.
3.3 Timing Characteristics
The module is designed to operate with standard MIPI DSI timings. The specific timing parameters for the 800x1280 resolution (e.g., Hsync, Vsync, porches, pixel clock, and refresh rate) are defined in the full Product Specification. The IP signal interface supports high-speed data transmission to achieve 60Hz or other targeted refresh rates.
3.4 Environmental & Reliability Specifications
Based on the module type and typical specifications for similar industrial 8.0" modules from Lesson Smart Display, the expected environmental limits are provided. Formal data should be confirmed from the approved specification.
| Operating Temperature Range | -20°C to +70°C (Typical for wide temp models) |
| Storage Temperature Range | -30°C to +80°C (Typical) |
| RoHS Compliance | Yes |
4. Application Guidelines & Critical Notes
When integrating the LSC080I11-MP-V1 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- High Brightness Backlight Drive: The module achieves 500 nits using a dual-chip LED configuration requiring 140mA total current at 16.8V-19.2V. A dedicated boost LED driver IC is necessary. The specification notes the module is "WITHOUT LED drive," so the external driver must be properly designed for constant current regulation.
- Power Supply Sequencing: A proper power-on sequence for the LCD power (VCC, IOVCC) and the backlight (LED+) must be followed to prevent damage or latch-up. The backlight should be enabled after the LCD display is initialized.
- MIPI Interface Integrity: The MIPI signal lines (data and clock) must be routed with controlled impedance (100Ω differential) and kept as short as possible to maintain signal quality at high data rates.
- FPC Handling: The module is shipped with the FPC in a bent state as per the manufacturing specification. Care must be taken during assembly to avoid damaging the FPC or its connection to the glass. The connector area has a steel sheet reinforcement (钢片补强 T=0.2) and double-sided conductive cloth (双面导电胶布).
- Touch Panel Integration: The input connector includes signals for a capacitive touch panel (TP). If an external CTP is used, the I2C interface (TP_SDA, TP_SCL) and interrupt/reset lines must be properly pulled up and configured.
- Thermal Management: Operating at high brightness (500 nits) generates heat. Ensure adequate ventilation or thermal management in the system enclosure to keep the module within its operating temperature limits.
5. Conclusion & Design-In Support
The LSC080I11-MP-V1 (500NITE) from Lesson Smart Display Technology is a purpose-built, high-brightness 8.0-inch TFT-LCD module. With its 800x1280 resolution, MIPI interface, and 500 cd/m² typical luminance, it is ideally suited for industrial and outdoor applications where sunlight readability is a critical requirement.
For design-in support, it is strongly recommended to:
- Obtain and review the full Product Specification (Revision 1.0) for the complete absolute maximum ratings, electrical characteristics tables, timing diagrams, and the detailed mechanical outline drawing.
- Reference the interface block diagram and pin assignment table for correct connector mating and system schematic design.
- Design a suitable constant-current boost driver for the dual-chip LED backlight based on the Vf (16.8V-19.2V) and If (140mA) specifications.
- Contact the manufacturer for evaluation boards, sample requests, and technical support during the design-in phase, especially for guidance on the MIPI configuration and backlight driver selection.
This module ensures robust performance and long-term reliability for demanding industrial and high-brightness display applications.
