LSC062I01-MP-V4 | 6.2 inch TFT-LCD | 360x960 (RGB) | Transmissive | MIPI | Industrial Display | 39 Pins
1. Executive Summary & Product Positioning
The LSC062I01-MP-V4 is a high-performance, transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module developed by 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd). This module integrates a TFT-LCD panel, a driver circuit, a backlight unit, and a capacitive touch panel (CTP) in a compact COG+FPC+B/L+CTP package. With a display size of 6.2 inches and a resolution of 360(RGB)×960 dots, it delivers up to 16.7 million colors, making it suitable for vibrant graphical user interfaces.
Product Positioning: Designed for industrial control panels, medical equipment displays, portable instrumentation, and human-machine interface (HMI) applications. The module’s rugged design, wide operating temperature range (-20°C to +70°C), and built-in projected capacitive touch (using GT911 IC) ensure reliable performance in demanding environments. The inclusion of a MIPI DSI interface (2 data lanes) facilitates high-speed communication with modern application processors. The V4 revision specifically incorporates enhanced environmental tolerances and precise mechanical specifications, reinforcing its position as a robust solution for professional-grade embedded displays.
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: 6.2-inch diagonal, a-Si TFT active matrix, transmissive mode. The active area (AA) measures 55.3 mm (H) × 96.0 mm (V) approximately, with a lens VA of 55.9 mm × 98.9 mm.
- Driver IC: The module is driven by the GC9503CV driver IC, which supports 360(RGB)×960 resolution and 16.7M color depth via the MIPI DSI interface.
- Touch Panel (CTP): The module includes a G+F+F (Glass+Film+Film) structured capacitive touch panel controlled by the GT911 IC. It supports multi-touch and provides an I2C interface (TP_SDA, TP_SCL) for communication.
- Backlight Unit (B/L): The backlight consists of 12 white LEDs arranged in a 3 series, 4 parallel configuration (3S4P), requiring dual-chip LEDs. The typical forward voltage (Vf) range is 16.8V to 19.2V, with a forward current (If) of 80mA.
- Mechanical Construction: COG (Chip-on-Glass) + FPC (Flexible Printed Circuit) + B/L + CTP. The cover lens (CG) is made of Asahi glass with surface hardness ≥6H (750mg test). A black ink layer (BLACK INK) is printed on the back of the lens for improved contrast. A strong adhesive (背胶) is applied to the back of the cover glass for mounting.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 6.2 inches |
| Resolution (Dots) | 360(RGB) × 960 |
| Display Type | a-Si TFT-LCD, Transmissive |
| Module Construction | COG+FPC+B/L+CTP |
| Color Depth | 16.7M colors (8-bit) |
| Driver IC | GC9503CV |
| Touch Controller IC | GT911 |
| Touch Structure | G+F+F (Capacitive) |
| Backlight LEDs | 12 LEDs (3S4P), Dual chip, Vf=16.8V~19.2V, If=80mA |
| Cover Lens (CG) | Asahi, Hardness ≥6H (750mg), CS≥450MPa, DOL≥8µm |
| Ink Layer | Black printing, thickness <0.25mm |
| Dyne Value (Ink side) | ≥32 dyn/cm |
| Unspecified Tolerances | ±0.20mm (Note 10) |
| RoHS Compliance | Yes (Note 9, 11) |
3.2 Interface & Electrical Specifications
3.2.1 Absolute Maximum Ratings
| Item | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | VCC | -0.3 | 4.6 | V |
| I/O Supply Voltage (IOVCC) | IOVCC | -0.3 | 4.6 | V |
| Operating Temperature | TOPR | -20 | +70 | °C |
| Storage Temperature | TSTR | -30 | +80 | °C |
3.2.2 Pin Description (From Section 7-2, Key Pins)
The module utilizes a 39-pin FPC connector. The following table describes the key pins for the display and touch interface as documented in the specification.
| Pin No. | Symbol | I/O | Description |
|---|---|---|---|
| 1 | NC | - | No Connection |
| 2 | RESET | I | Global reset pin for LCD |
| 3 | IOVCC | P | Power voltage (I/O supply) |
| 4 | VDD | P | Power voltage (Core supply) |
| 5 | GND | P | Ground |
| 6, 7 | D1P, D1N | I | Negative MIPI differential data inputs (Lane 1) |
| 9, 10 | CLKP, CLKN | I | Negative MIPI differential clock inputs |
| 12, 13 | D0P, D0N | I | Negative MIPI differential data inputs (Lane 0) |
| 32 | TP_RST | I | Reset signal for Touch Panel |
| 33 | TP_INT | I | Interrupt request to the host, or Wakeup request from the host |
| 34 | TP_SDA | I/O | I2C Data input & Output (for TP) |
| 35 | TP_SCL | I | I2C Clock input (for TP) |
| 36 | TP_VDD | P | Power voltage for Touch Panel |
| 38 | LEDK | P | Backlight LED Cathode |
| 39 | LEDA | P | Backlight LED Anode |
3.3 Timing Characteristics (From Section 8.8.3.2 High Speed Mode - Data Clock Channel Timing)
The MIPI DSI interface operates in High-Speed (HS) mode for data transmission. The clock timing parameters are derived from the specification's DSI Clock Channel Timing table.
| Signal | Symbol | Parameter | Min | Max | Unit |
|---|---|---|---|---|---|
| DSI-CLK+/- | 2xUINST | Double UI instantaneous | 4 | 25 | ns |
| DSI-CLK+/- | UINSTA, UINSTB | UI instantaneous Half | 2 | 12.5 | ns |
Note: The display module must meet timing requirements defined for the transmitter (MPU) on the MIPI D-Phy standard.
3.4 Environmental & Reliability Specifications (From Outline Dimension Notes)
The module is designed to operate reliably across a range of conditions. The following specifications are extracted from the notes on the mechanical drawing.
| Operating Temperature Range | -20°C to +60°C (Note 7: 工作温度：-20-+60度) |
| Storage Temperature Range | -30°C to +80°C (Note 7: 存储温度：-30-+70度, Note 9 in spec: -30°C to +80°C) |
| Glass Chemical Strengthening | CS ≥ 450 MPa, DOL ≥ 8 µm (Note 5) |
| Surface Hardness (Cover Glass) | ≥ 6H (750 mg test) for Asahi glass (Note 4) |
| Ink Adhesion / Warpage / Thickness | Ink thickness: <0.25mm; Warpage and adhesion must meet standards (Note 6) |
| Chamfer/Edge Specification | C=0.15 x 0.15 (Note 8) |
| RoHS Compliance | Product meets RoHS standards (Notes 9, 11) |
4. Application Guidelines & Critical Notes
When integrating the LSC062I01-MP-V4 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- Power Supply: The module requires both VCC (core power) and IOVCC (I/O power). Both must be within the absolute maximum ratings (-0.3V to 4.6V). A proper power-on sequence must be followed as recommended by the GC9503CV driver IC guidelines to prevent latch-up or damage.
- MIPI Interface: The interface uses 2 data lanes (Lane 0 and Lane 1) plus a clock lane. Strict impedance control (100Ω differential) on the PCB traces is necessary to maintain signal integrity. The timing parameters (UI, setup/hold times) as defined in the MIPI D-PHY specification must be respected by the host processor.
- Backlight Driver: The LEDA (Anode) and LEDK (Cathode) pins require a constant current driver. The typical forward voltage is 16.8V~19.2V at 80mA. A boost converter is typically needed to provide this voltage from a lower system rail. The dual-chip LED configuration suggests redundancy; ensure the driver can handle the total current of 80mA (not per string, as it is configured 3S4P).
- Touch Panel Interface: The GT911 touch controller communicates via an I2C bus (TP_SDA, TP_SCL). It requires a separate power supply (TP_VDD). Proper pull-up resistors (typically 2.2kΩ to 4.7kΩ) on the I2C lines are necessary. The TP_RST pin must be toggled as per the GT911 power-up sequence. The TP_INT pin serves as an interrupt to the host.
- Mechanical Mounting: The module's cover glass has a strong adhesive backing. Care must be taken during mounting to avoid bending the FPC or applying excessive stress to the glass. The specified chamfer (C=0.15) and tolerances (±0.2mm) must be accounted for in the enclosure design.
- Environmental Stress: While the module can be stored between -30°C and +80°C, the operating range is narrower (-20°C to +60°C on the mechanical note, but +70°C in the Absolute Maximum Ratings table). Designers should consider real-world thermal management to keep the module within specified limits.
5. Conclusion & Design-In Support
The LSC062I01-MP-V4 from Lesson Smart Display Technology is a well-specified, industrial-grade 6.2-inch TFT-LCD module that balances resolution, color performance, and ruggedness. Its integration of a high-transmittance panel, robust GC9503CV driver, GT911 capacitive touch, and a wide-temperature design makes it an excellent choice for demanding embedded applications requiring a reliable touch display interface.
For design-in support, it is strongly recommended to:
- Refer to the full Product Specification (Revision 1.0) for detailed optical characteristics (luminance, contrast, viewing angles) and complete MIPI timing diagrams.
- Obtain the IC application notes for the GC9503CV (driver) and GT911 (touch) to understand initialization sequences and register settings.
- Utilize the mechanical drawing (Outline Dimension) for accurate footprint creation and enclosure design.
- Contact the manufacturer for evaluation kit availability, sample requests, and technical support during the porting phase.
This module is designed to meet the rigorous demands of modern human-machine interfaces, ensuring long-term availability and performance in commercial and industrial settings.
