Product Main Title:
LSC1163I01-E-V1: 11.6-Inch ALL O'clock IPS TFT LCD Module, Full HD 1920x1080, eDP 1.2 Interface
Product Subtitle / Keywords:
11.6 Inch Display, FHD 1920x1080 Resolution, IPS Technology, ALL O'clock Viewing, eDP 1.2 Interface, COG+FPC+B/L+CTP, 16.7M Colors, 220 cd/m² Brightness, 1000:1 Contrast Ratio
Comprehensive Technical Specification & Application Guide
1. Executive Summary & Product Positioning
The LSC1163I01-E-V1, developed by LESSON (Wan'an) Zhixian Technology Co., Ltd., is an 11.6-inch ALL O'clock TFT-LCD module utilizing IPS (In-Plane Switching) technology for wide, uniform viewing from all directions. This product specification book is the definitive technical document, defining its structural composition (COG+FPC+B/L+CTP), mechanical dimensions, absolute maximum ratings, detailed electrical characteristics, eDP (Embedded DisplayPort) 1.2 interface pinout, and comprehensive optical performance. It delivers Full HD resolution (1920 horizontal by 1080 vertical pixels) with 16.7M-color (8-bit RGB) display capability. The document provides the core parameters necessary for system integration into applications requiring high-quality, wide-viewing-angle displays. Engineers should use this document to guide the electrical design, power sequencing, and mechanical integration of the module, strictly adhering to the eDP interface and backlight specifications to ensure reliable performance and optimal image quality.
2. Detailed Product Overview & Architecture
- Core Technology: ALL O'clock TFT-LCD (Thin Film Transistor Liquid Crystal Display) with IPS technology.
- Display Characteristics: Capable of displaying 16.7 million colors via 8-bit R.G.B signal input.
- Module Construction: COG (Chip-On-Glass) + FPC (Flexible Printed Circuit) + B/L (Backlight Unit) + CTP (Capacitive Touch Panel).
- Interface: eDP (Embedded DisplayPort) version 1.2 – a high-speed differential serial interface for embedded systems.
- Viewing Direction: ALL O'clock (implying excellent, symmetrical viewing angles).
- Pixel Arrangement: Stripe.
- Approval Status: Approved Product Specification only (as per signature block).
3. Exhaustive Technical Specifications
3.1 Mechanical & Physical Specifications
- Panel Size (Diagonal): 11.6 inches (diagonally measured active display area).
- Resolution: 1920 (H) × 1080 (V) pixels, also referred to as WSVGA.
- Module Type: COG+FPC+B/L+CTP.
(Note: Specific outline dimensions are referenced in Section 7 of the spec but are not detailed in the provided text. The full document contains the mechanical drawings.)
3.2 Electrical & Interface Specifications
3.2.1 Absolute Maximum Ratings (Electrical)
| Item | Symbol | Min. | Typ. | Max. | Unit | NOTE |
|---|---|---|---|---|---|---|
| Supply Voltage (Logic) | VDD | 3.1 | 3.3 | 3.4 | V | |
| Supply Voltage (Backlight) | VBL | 7 | 12 | 21 | V | |
| Input Signal Voltage (High) | VIH | 0.7 VCC | -- | VCC | V | |
| Input Signal Voltage (Low) | VIL | 0 | -- | 0.3 VCC | V |
Additional Notes from Table:
- Parameters for AVEE, AVDD, VGH, VGL, and VCOMin are listed but marked as "-" (presumably defined elsewhere or N/A).
- Critical Advisory on VCOM: "VCOM voltage value is for reference only, specific adjustment should be based on actual effect (can be adjusted according to FLICKER status). For IPS screens, adjusting VCOM can solve image sticking (残影)."
- Advisory on Contrast: A note about adjusting contrast is present: "Adjusting contrast, increasing makes colors deeper, decreasing makes colors lighter."
3.2.2 Interface Pin Connection (30-pin, eDP 1.2)
| PIN NO | SYMBOL | Description |
|---|---|---|
| 1 | NC | OPEN |
| 2 | H_GND | High Speed Ground |
| 3 | LANE1_N | Complement Signal Link Lane 1 |
| 4 | LANE1_P | True Signal Link Lane 1 |
| 5 | H_GND | High Speed Ground |
| 6 | LANE0_N | Complement Signal Link Lane 0 |
| 7 | LANE0_P | True Signal Link Lane 0 |
| 8 | H_GND | High Speed Ground |
| 9 | AUX_CH_P | True Signal Auxiliary Channel |
| 10 | AUX_CH_N | Complement Signal Auxiliary Channel |
| 11 | H_GND | High Speed Ground |
| 12-13 | LCD_VDD | LCD logic and driver power (3.3V) |
| 14 | NC | OPEN |
| 15-16 | LCD_GND | LCD logic and driver ground |
| 17 | HPD | Hot Plug Detect signal pin |
| 18-21 | BL_GND | Backlight ground |
| 22 | BL_ENABLE | Backlight ON/OFF control |
| 23 | BL_PWM | System PWM dimming input |
| 24-25 | NC | OPEN |
| 26-29 | BL_PWR | Power for LED backlight (12V) |
| 30 | NC | OPEN |
Interface Summary: This is a standard eDP 1.2 connector with:
- Main Link: 2 data lanes (Lane 0 and Lane 1).
- Auxiliary Channel: For link training and control (AUX_CH).
- Power: LCD_VDD (3.3V), BL_PWR (12V for backlight).
- Control: BL_ENABLE (on/off), BL_PWM (brightness dimming), HPD (status).
- Multiple Grounds: Dedicated high-speed (H_GND) and power grounds (LCD_GND, BL_GND) for signal integrity.
3.2.3 Power and Signal Sequence
Section 8 contains a power on/off sequence diagram represented by a table of time slots (t1 to t12) and percentages (90%, 10%). This indicates a defined sequence for applying and removing power to the various supply rails (e.g., VDD, VBL, etc.) and control signals. The full specification document must be consulted for the exact interpretation of this sequence (which voltage corresponds to which time slot) to ensure reliable startup and shutdown.
3.3 Optical & Electro-Optical Characteristics (Ta=25±2°C)
3.3.1 Key Optical Parameters
| ITEM | SYMBOL | CONDITIONS | SPECIFICATIONS | UNIT |
|---|---|---|---|---|
| Luminance | -- | -- | 220 | cd/m² |
| Contrast Ratio | CR | -- | 1000:1 | -- |
| Response Time | Tr+Tf | -- | ~30 | ms |
| Viewing Angle (Hor. & Ver.) | LEFT/RIGHT/UP/DOWN | Center CR>=10 | 85 (Typ.) | Deg. |
| Uniformity | Un | -- | 75 (Typ.) | % |
| Color Gamut | -- | -- | Information not in excerpt | -- |
Color Coordinates: The table lists CIE coordinates for Red, Green, and Blue, but all values are marked as "TBD" (To Be Determined) in the provided excerpt. The final spec would have defined values.
3.3.2 Measurement Conditions & Definitions
- Environment: Dark room, ambient temperature 25±2°C.
- Equipment: FPM520 (Westar Display Technologies) using Sr-3 for Chromaticity and BM-5A for other optical characteristics. Spot size: 20-21 mm.
- Contrast Ratio (CR) Definition:
Luminance (all pixels white) / Luminance (all pixels black), measured at panel center. - Response Time Definition: Sum of rise time (Tr) and fall time (Tf).
- Viewing Angle Definition: Provided with a diagram key (12 o'clock=90°, 3 o'clock=180°=0°, 6 o'clock=270°).
3.4 Backlight Unit
- Type: Edge-lighting type.
- Number of LEDs: 40 LEDs.
- Lifetime: Typical backlight lifetime is 15,000 hours at 25°C.
- Drive Voltage: BL_PWR pins (26-29) supply 12V typical (range 7V Min, 21V Max per Absolute Ratings).
- Brightness Uniformity: Typical 80%.
- Circuit: Includes a backlight circuit diagram (not fully interpretable from text snippet).
4. Application Guidelines & Critical Notes
- Intended Use: Industrial PCs, portable medical equipment, automotive infotainment, kiosks, high-end portable devices—applications requiring an 11.6-inch FHD display with excellent viewing angles and an integrated touch panel.
- Critical Design Considerations:
- eDP Host Required: This module requires a host processor or GPU with an eDP 1.2 (or compatible) transmitter. It is not compatible with LVDS, RGB, or simple MCU interfaces.
- Dual Power Supplies: Provide clean, stable power for LCD_VDD (3.3V, 3.1-3.4V range) and Backlight (BL_PWR, 12V typical, 7-21V range). The backlight supply must handle the current for 40 LEDs.
- Power Sequencing: Strictly follow the power on/off sequence outlined in Section 8 of the full specification. Improper sequencing can damage the module or lead to display anomalies.
- Signal Integrity: The eDP differential pairs (LANE0/1, AUX_CH) require controlled impedance (typically 100Ω differential) on the host PCB, with length matching and proper grounding (use the provided H_GND pins).
- Backlight Control: Use the BL_ENABLE pin for on/off control and the BL_PWM pin for analog or PWM dimming. The PWM characteristics (frequency, duty cycle) should be confirmed from the full spec or the backlight driver datasheet.
- VCOM Adjustment (Important for IPS): As noted, the VCOM voltage may need fine-tuning in the actual application to minimize flicker and eliminate image sticking (残影). Design the power supply for the analog voltages (AVDD, AVEE, VGH, VGL) with some adjustability for VCOM if possible.
- Integrated Touch Panel (CTP): The module includes a capacitive touch panel (CTP). The provided excerpt does not include the CTP interface pinout or specifications. The full specification document must contain a separate section detailing the touch controller (likely I²C or USB interface), pin assignments, and electrical requirements.
- Mechanical Integration: Respect the outline dimensions and mounting points. The "CTP" in the module type indicates a cover glass is already laminated. Ensure the housing design does not apply pressure on the active area.
- Handling & Compliance: The module contains fragile glass and a flexible PCB. Observe stringent ESD precautions. The document implies compliance with relevant standards but does not explicitly state ROHS in the excerpt.
5. Conclusion & Design-In Support
The LSC1163I01-E-V1 specification details a modern 11.6-inch FHD IPS display module with integrated touch and an eDP 1.2 interface. Its key strengths are the high 1920x1080 resolution, wide 85-degree viewing angles from all sides (ALL O'clock), and integrated capacitive touch. The main design focus must be on implementing a compliant eDP source, managing the dual power supplies with correct sequencing, and designing for high-speed signal integrity. The notable advisory on VCOM adjustment for optimizing IPS performance is a critical step during system bring-up. The complete specification document is essential to obtain the missing mechanical drawings, detailed CTP specifications, complete backlight parameters, and the precise interpretation of the power sequence. This module is a comprehensive solution for applications demanding a high-quality, responsive touch display in a compact form factor.
