LSL116I01-E-V1 | 11.6 inch LCD Open-Cell | 1920x1080 (FHD) | eDP | IPS | COG+FPC+B/L+LENS
1. Executive Summary & Product Positioning
The LSL116I01-E-V1 is an 11.6-inch transmissive type Color Active Matrix LCD Open-Cell developed by 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd). It incorporates Oxide TFT technology for enhanced performance. This open-cell is composed of a color TFT-LCD panel, driver ICs, and a control circuit. Graphics and texts can be displayed on a 1920×1080 dots panel with 16,777,216 colors by using the eDP (Embedded Display Port) Ver1.2 interface.
Product Positioning: Designed for demanding multimedia applications requiring high-definition resolution, excellent color performance, and wide viewing angles. Its 11.6-inch diagonal FHD resolution and eDP interface make it an ideal choice for high-end laptops, portable monitors, and industrial control panels where superior image quality is paramount.
2. Detailed Product Overview & Architecture
The open-cell's architecture is designed for high performance. The primary components include:
- TFT-LCD Panel: 11.6-inch diagonal, 1920(RGB) × 1080 pixels (FHD) active matrix, transmissive, IPS (Free) display mode.
- Interface: The module uses an eDP (Embedded Display Port) Ver1.2 interface with a transfer rate specification of 2.7Gbps/2 lane.
- Backlight Unit (B/L): An LED backlight unit that requires an external backlight-driving LED controller. The typical driving current is 100mA at 12V.
- Mechanical Construction: COG (Chip-on-Glass) + FPC + B/L + LENS. The module size is minimal at 25.8 (H) × 28.4 (V) × 0.4 (D) mm, with an active area of 256.32 × 144.18 mm.
- Color Depth: Capable of displaying 16,777,216 (16.7M) colors through 8-bit data signals for each RGB color.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Mode | Active matrix TFT-LCD, Transmissive type |
| Display Format (Resolution) | 1920(RGB) × 1080 Dot-matrix (FHD) |
| Input Data Interface | eDP (Embedded Display Port) Ver1.2 / 2.7Gbps 2 lane |
| Viewing Direction (Grayscale Inversion) | Free (IPS) |
| Module Construction | COG+FPC+B/L+LENS |
| Color Depth | 16,777,216 (16.7M) Colors (8 bit per color) |
| Module Size (H×V×D) | 25.8 × 28.4 × 0.4 mm |
| Active Area (H×V) | 256.32 × 144.18 mm |
| Flatness | ≤ 0.6 mm |
3.2 Absolute Maximum Ratings & Electrical Characteristics
3.2.1 Absolute Maximum Ratings (Ta=25°C)
Stress beyond those listed may cause permanent damage to the device.
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| +3.3V supply voltage | VDD | -0.3 | +3.6 | V |
| Backlight supply voltage | VBL | -0.3 | +21 | V |
| Input voltage (eDP) | VI | -0.3 | +1.5 | V |
| Storage temperature | Tstg | -10 | +55 | °C |
| Operation temperature | Topa | 0 | +50 | °C |
3.2.2 DC Electrical Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| +3.3V supply voltage | VDD | +3.0 | +3.3 | +3.6 | V |
| Permissible input ripple voltage | VRP | - | - | 100 | mVp-p |
3.2.3 Backlight LED Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply voltage | VBL | 7.0 | 12.0 | - | V |
| Current dissipation | IBL | - | (235) | - | mA |
| LED lifetime | - | - | 30,000 | - | h |
3.3 Interface & Pin Map (30-Pin Connector)
The module uses a 30-pin connector (I-PEX 20455-030E-76). The pinout integrates the eDP interface, power supply, and backlight signals.
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | CABC_EN / NC | - | Reserved for CD |
| 2 | H_GND | P | High Speed Ground |
| 3 | Lane1_N | I | Complement Signal Link Lane 1 |
| 4 | Lane1_P | I | True Signal Link Lane 1 |
| 5 | H_GND | P | High Speed Ground |
| 6 | Lane0_N | I | Complement Signal Link Lane 0 |
| 7 | Lane0_P | I | True Signal Link Lane 0 |
| 8 | H_GND | P | High Speed Ground |
| 9 | AUX_CH_P | I | True Signal Auxiliary Channel |
| 10 | AUX_CH_N | I | Complement Signal Auxiliary Channel |
| 11 | H_GND | P | High Speed Ground |
| 12-13 | LCD_VDD | P | LCD logic and driver power (3.3V) |
| 14 | NC | I | Reserved for LCD manufacturer's use |
| 15-16 | LCD_GND | P | LCD logic and driver ground |
| 17 | HPD | O | HPD signal pin (Hot Plug Detect) |
| 18-21 | LED- | P | Backlight ground |
| 22 | BL_ENABLE | I | Backlight on/off |
| 23 | BL_PWM DIM | I | System PWM dimming control |
| 24-25 | SCL/NC, SDA/NC | - | Reserved for LCD manufacturer's use |
| 26-29 | BL_PWR | P | Backlight power |
| 30 | NC | - | Reserved for LCD manufacturer's use |
3.4 Timing Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| DCLK Frequency | fclk | 100 | 141.4 | 160 | MHz |
| Horizontal display area | thd | 1920 | 1920 | 1920 | pixel |
| HSYNC period time | th | 2080 | 2142 | 2400 | pixel |
| Vertical display area | Tvd | 1080 | 1080 | 1080 | H |
| Frequency (VSYNC) | fV | 40 | 60 | 66 | Hz |
| VSYNC period time | Tv | 1090 | 1100 | 1238 | H |
4. Application Guidelines & Critical Notes
When integrating the LSL116I01-E-V1 open-cell, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- Power Supply: The module requires a +3.3V DC supply for the TFT-LCD panel driving (VDD). An external backlight driver is needed for the LED backlight (VBL).
- eDP Interface: This is a standard eDP Ver1.2 interface with 2 lanes. The host must have a compatible eDP transmitter. PCB layout for the differential pairs (Lane, AUX, CLK) must be carefully designed for controlled impedance (100-ohm differential) and matched trace lengths.
- Backlight Driver (External): The module provides BL_PWR, BL_ENABLE, and BL_PWM DIM pins. An external constant current driver is required to drive the LED backlight. The PWM dimming control frequency should be between 200Hz and 2,000Hz.
- Mechanical Integration: The open-cell has a very thin profile (0.4mm). Care must be taken during handling and assembly to prevent damage. The flatness requirement is ≤0.6mm.
- Handling Precautions: The module uses a glass LCD panel. Handle with care to avoid breakage. Do not input any signals or power into the NC (No Connection) pins; keep them open.
- Environmental Conditions: The operating temperature range is 0°C to +50°C. The storage temperature range is -10°C to +55°C. Humidity must be controlled to avoid condensation.
5. Conclusion & Design-In Support
The LSL116I01-E-V1 from Lesson Smart Display Technology is a high-performance 11.6-inch LCD open-cell. Its combination of FHD resolution, eDP Ver1.2 interface, IPS viewing angle, and excellent color performance make it an outstanding choice for premium multimedia and industrial display applications.
For design-in support, it is strongly recommended to:
- Obtain and review the full Product Specification (Revision 1.0) for the complete set of electrical parameters, interface timing diagrams, and mechanical drawings.
- Design the power supply to provide a clean +3.3V rail (VDD) and a constant current backlight driver supporting a PWM dimming input.
- Develop firmware/software using the standard eDP protocol.
- Contact the manufacturer for evaluation kits, sample requests, and technical support during the design-in phase.
This open-cell is engineered to deliver reliable, clear, and vibrant display performance for high-end electronic products.
