LS1330I01-E-V1: 13.3-Inch Color Active Matrix TFT-LCD Module, WUXGA 1920×1200 Resolution, 16.7M Colors, eDP Interface (2-Lane), 30-Pin, sRGB 100% Color Gamut, Normally Black, Notebook PC And High-end Portable Display Application
Product Subtitle / Keywords
13.3 Inch Display, 1920(RGB)×1200 WUXGA Resolution, Transmissive Color Active Matrix a-Si TFT-LCD, Normally Black Mode, eDP Interface (2 Main Link Lanes + AUX Channel + HPD), COG+B/L+PCBA Module Type, 16.7M Colors (8-bit), 30-Pin Connector (STM MSAK24025P30), 3.3V Typical Logic Supply, 12V Typical Backlight Supply, 0°C~+50°C Operating Temperature, -20°C~+60°C Storage Temperature, White LED Backlight (Built-in Driver, 13mA Per LED), sRGB 100% Color Gamut, Low Reflection High Color Type, 15,000 Hours LED Lifetime, Side Mounting Frame, Lesson Smart Display Technology, EDID On Board
1. Executive Summary And Product Positioning
The LS1330I01-E-V1, developed by Lesson Smart Display Technology Co., Ltd. (立信(万安)智显科技有限公司), is a 13.3-inch transmissive type color active matrix TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module that employs a low reflection and higher color type panel for superior visual performance.
This product specification (Revision 1.0) serves as the definitive technical document, defining its structural composition (COG+B/L+PCBA), general description, physical features, absolute maximum ratings, electrical characteristics, optical specifications, and complete eDP interface pinout (30-pin). It delivers a WUXGA resolution of 1920(RGB)×1200 with 16.7M-color (8-bit) display capability and an impressive sRGB 100% color gamut, making it suitable for professional graphics and multimedia applications.
The document provides the core parameters necessary for system integration into embedded display applications requiring a high-resolution large display with a standard high-speed embedded display interface. The unequivocal recommendation for engineers is to strictly adhere to the electrical specifications, interface timing, and mechanical tolerances described herein to ensure reliable performance and compatibility with the driving circuit and backlight unit.
2. Detailed Product Overview And Architecture
- Core Technology: Color active matrix TFT-LCD using amorphous silicon TFT's as active switching devices. The panel is a low reflection and higher color type.
- Display Mode: Transmissive type, Normally Black mode.
- Display Format: Graphic 1920(RGB)×1200 pixel array (WUXGA format, wide ultra extended graphics array).
- Display Characteristics: Capable of displaying up to 16.7 million colors (8-bit) with a wide color gamut of sRGB 100%.
- Module Construction: COG (Chip-On-Glass) + B/L (Backlight Unit) + PCBA (Printed Circuit Board Assembly) as per module type definition.
- Interface Type: eDP (Embedded DisplayPort) interface with 2 main link lanes plus AUX channel and HPD (Hot Plug Detect).
- Connector Pin Count: 30-Pin (STM MSAK24025P30 connector).
- Backlight LED: White LED backlight with built-in driver. LED forward current IF=13mA per LED, forward voltage VF up to 2.85V.
- Special Features: sRGB 100% color gamut, low reflection panel, side mounting frame for easy integration.
- Approval Status: Approved Product Specification only (Revision 1.0).
3. Exhaustive Technical Specifications
3.1 General Specifications Table
| Parameter | Specification | Unit | Note |
|---|---|---|---|
| Panel Size (Diagonal) | 13.3 | inch | Measured diagonally |
| Number of Dots / Resolution | 1920(RGB) x 1200 | pixels | WUXGA format, vertical stripe RGB |
| Display Type | Color Active Matrix a-Si TFT, Transmissive, Normally Black | - | Low reflection, high color |
| Module Type | COG+B/L+PCBA | - | Integrated construction |
| Display Colors | 16.7M | colors | 8-bit RGB signal input |
| Pixel Arrangement | RGB Vertical Stripe | - | Standard stripe |
| Color Gamut | sRGB 100% | % | Typical, wide color range |
| Interface Type | eDP (Embedded DisplayPort) | - | 2 main link lanes + AUX + HPD |
| Backlight Type | White LED, Edge Light, Single Bar | - | Bottom side, built-in driver |
| Operating Temperature | 0 to +50 | °C | Ambient temperature, Note 2 |
| Storage Temperature | -20 to +60 | °C | Non-condensing, Note 2 |
3.2 Mechanical And Physical Specifications
The mechanical specifications are precisely defined in the specification document. The module size (HxVxD) is 291.04 × 187.38 × 2.25 mm. The active area (HxV) measures 286.042 × 178.776 mm. The number of dots is 1920(RGB) × 1200 pixels. The pixel pitch is approximately 0.149 mm (H) by 0.149 mm (V), providing a pixel density suitable for crisp text and image rendering. The module uses a side mounting frame for easy and secure mechanical integration. The weight of the module is not explicitly stated in the provided fragments but is typically less than 350 grams for this size category. The module thickness of 2.25 mm (including PCBA) ensures a slim profile suitable for thin notebook designs. The connector STM MSAK24025P30 is used for the electronics interface, and its location is fixed on the PCBA edge.
3.3 Electrical And Interface Specifications
3.3.1 Absolute Maximum Ratings (Ta=25°C±2°C)
| Parameter | Symbol | Min. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Power Supply Voltage | VDD | -0.3 | 4.0 | V | Note 1 |
| eDP Input Voltage | VeDP | 0 | 2.0 | V | Note 1 |
| Logic Supply Voltage | VIN | VSS-0.3 | VDD+0.3 | V | Note 1 |
| Operating Temperature | TOP | 0 | +50 | °C | Note 2 |
| Storage Temperature | TST | -20 | +60 | °C | Note 2 |
3.3.2 Electrical Characteristics (Ta=25°C±2°C)
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|
| Power Supply Voltage | VDD | 3.0 | 3.3 | 3.6 | V | Note 1 |
| Permissible Input Ripple Voltage | VRF | -10% VDD | - | +10% VDD | V | Note 4 |
| BIST Control High Level | - | 0.8 VDDIO | - | 3.3 | V | @ VDDIO=1.8V |
| BIST Control Low Level | - | 0 | - | 0.15 VDDIO | V | @ VDDIO=1.8V |
| Power Consumption (BLU) | PBL | - | - | 2.62 | W | Note 2 |
| Power Consumption (Total) | PTotal | - | - | 3.12 | W | @Mosaic pattern |
3.3.3 Backlight Driving Guidelines (Ta=25°C±2°C)
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|
| LED Forward Voltage | VF | - | - | 2.85 | V | Per LED |
| LED Forward Current | IF | - | 13 | - | mA | Per LED |
| LED Power Input Voltage | VLED | 5 | 12 | 21 | V | Driver input |
| LED Power Input Current | ILED | - | - | 218 | mA | Note 1, at 12V typical |
| LED Power Consumption | PLED | - | - | 2.62 | W | Note 1 |
| LED Driver Inrush Current | Iled inrush | - | - | 1.5 | A | Note 3, Figure 5 condition |
| LED Life-Time | N/A | 15,000 | - | - | Hour | IF=20mA, Note 2 |
| BL EN High Level (On) | VBL_EN | 2.5 | - | 5.0 | V | - |
| BL EN Low Level (Off) | VBL_EN | 0 | - | 0.5 | V | - |
| PWM High Level | VBL_PWM | 2.5 | - | 5.0 | V | - |
| PWM Low Level | VBL_PWM | 0 | - | 0.5 | V | - |
3.3.4 EDP Interface Pin Assignment (CN1 30-Pin, STM MSAK24025P30)
| Pin No. | Symbol | I/O | Description | Remark |
|---|---|---|---|---|
| 1 | NC | - | No Connection | Disable |
| 2 | H_GND | P | High Speed Ground | Signal return |
| 3 | LANE1_N | I | eDP RX Channel 1 Negative | Complement lane 1 |
| 4 | LANE1_P | I | eDP RX Channel 1 Positive | True lane 1 |
| 5 | H_GND | P | High Speed Ground | Signal return |
| 6 | LANE0_N | I | eDP RX Channel 0 Negative | Complement lane 0 |
| 7 | LANE0_P | I | eDP RX Channel 0 Positive | True lane 0 |
| 8 | H_GND | P | High Speed Ground | Signal return |
| 9 | AUX_CH_P | I | eDP AUX CH Positive | Auxiliary channel true |
| 10 | AUX_CH_N | I | eDP AUX CH Negative | Auxiliary channel complement |
| 11 | H_GND | P | High Speed Ground | Signal return |
| 12 | LCD_VCC | P | Power Supply, 3.3V (typ.) | LCD logic power |
| 13 | LCD_VCC | P | Power Supply, 3.3V (typ.) | LCD logic power |
| 14 | BIST | I | Panel Self Test Enable | Active high test mode |
| 15 | H_GND | P | High Speed Ground | Signal return |
| 16 | H_GND | P | High Speed Ground | Signal return |
| 17 | HPD | O | Hot Plug Detect Output | Source side detection |
| 18 | BL_GND | P | LED Ground | Backlight return |
| 19 | BL_GND | P | LED Ground | Backlight return |
| 20 | BL_GND | P | LED Ground | Backlight return |
| 21 | BL_GND | P | LED Ground | Backlight return |
| 22 | BL_ENABLED | I | LED Enable Pin (+3.3V Input) | Active high |
| 23 | BL_PWM | I | System PWM Signal Input | Brightness dimming |
| 24 | NC | - | No Connection | - |
| 25 | NC | - | No Connection | - |
| 26 | BL_POWER | P | LED Power Supply 5V-21V | Backlight input power |
| 27 | BL_POWER | P | LED Power Supply 5V-21V | Backlight input power |
| 28 | BL_POWER | P | LED Power Supply 5V-21V | Backlight input power |
| 29 | BL_POWER | P | LED Power Supply 5V-21V | Backlight input power |
| 30 | NC | - | No Connection | - |
Note: I = Input, O = Output, P = Power. The connector used is STM MSAK24025P30. All NC pins should be left open.
3.4 Optical Characteristics (Ta=25°C±2°C, Dark Room ≤1 lux, 30min Warm-up)
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|---|
| Viewing Angle Horizontal (Left/Right) | Θ3 / Θ9 | CR > 10 | 80 | 89 | - | Deg. | Note 1 |
| Viewing Angle Vertical (Up/Down) | Θ12 / Θ6 | CR > 10 | 80 | 89 | - | Deg. | Note 1 |
| Viewing Angle Horizontal (CR>100) | Θ3 / Θ9 | CR > 100 | - | 80 | - | Deg. | Note 1 |
| Viewing Angle Vertical (CR>100) | Θ12 / Θ6 | CR > 100 | - | 80 | - | Deg. | Note 1 |
| Contrast Ratio | CR | Θ = 0° | 800 | 1000 | - | - | Note 2 |
| Luminance of White (5 Points) | Yw | Θ = 0° | 255 | 300 | 345 | cd/m² | Note 3 |
| White Luminance Uniformity (5 Points) | ΔY5 | Θ = 0° | 80 | - | - | % | Note 4 |
| White Luminance Uniformity (13 Points) | ΔY13 | Θ = 0° | 65 | - | - | % | Note 4 |
3.5 Signal Timing Specification (DE Only Mode, Optimized Setting)
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Clock Frequency | 1/Tc | - | 154.8 | - | MHz |
| Frame Period | Tv | - | 2080 | - | lines |
| Frame Rate | - | - | 60 | - | Hz |
| Frame Period (Time) | - | - | 16.67 | - | ms |
| Vertical Display Period | Tvd | - | 1200 | - | lines |
| One line Scanning Period | Th | - | 1240 | - | clocks |
| Horizontal Display Period | Thd | - | 1920 | - | clocks |
3.6 EDP Rx Interface Timing Parameter (eDP 1.2 Standard)
| Item | Symbol | Min | Typ | Max | Unit | Remark |
|---|---|---|---|---|---|---|
| Spread Spectrum Clock (Down-spreading) | SSC | - | - | 0.5 | % | Link clock modulation |
| Differential Peak-to-Peak Input Voltage | VRX-DIFF-p | 120 | - | 1200 | mV | At package pins |
| Rx Input DC Common Mode Voltage | VRX_DC_CM | 0 | - | 2 | V | - |
| Differential Termination Resistance | RRX-DIFF | 80 | - | 100 | Ω | - |
| Single-Ended Termination Resistance | RRX-SE | 40 | - | 60 | Ω | - |
| Intra-pair Skew at Rx Package Pins (HBR) | LRX_SKEW_INTRAPAIR | - | - | 60 | ps | - |
| AC Coupling Capacitor (Source Side) | CSOURCE_ML | 75 | - | 200 | nF | For main link lanes |
3.7 HPD And AUX Channel Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit | Remark |
|---|---|---|---|---|---|---|
| HPD Voltage (Sink Side) | VHPD | 2.5 | - | 3.6 | V | Sink output |
| Hot Plug Detection Threshold | - | 2.0 | - | - | V | Source side |
| Hot Unplug Detection Threshold | - | - | - | 0.8 | V | Source side |
| HPD_IRQ Pulse Width | HPD_IRQ | 0.5 | - | 1 | ms | - |
| HPD_TimeOut | - | 2.0 | - | - | ms | - |
| AUX Unit Interval | UIAUX | 0.4 | 0.5 | 0.6 | μs | - |
| AUX Peak-to-Peak Input Differential Voltage | VAUX-RX-DIFF-p | 0.29 | - | 1.38 | V | At sink connector pin |
| AUX CH Termination DC Resistance | RAUX-TERM | 80 | 100 | 120 | Ω | - |
4. Power On/Off Sequence And Timing
The power-on and power-off sequence must be strictly followed to prevent latch-up or DC operation of the LCD module. The timing diagram in the specification shows the relative timing of VDD, input signals, and backlight. Key timing requirements include: T1 (0.5ms to 10ms), T2 (0ms to 200ms), T3 (0ms to 200ms), T4+T5+T6+T8 to be greater than 80ms, T7 (0ms to 50ms), T8 (greater than 50ms), T10 (0ms to 500ms), T11 (0.5ms to 10ms), T12 (greater than 500ms), T17 (greater than 0.5ms), and T18 (greater than 0.5ms). When the power supply VDD is 0V, keep input signals low or high impedance. Do not keep interface signals high impedance when power is on. The backlight must be turned on only after the logic and interface signals are valid. The T11 timing requirements from Figure 19 specify the voltage rise and settling time from 10% to 90% with additional constraints. Proper adherence to these sequences ensures long-term reliability and prevents damage to the driver IC and panel.
5. Backlight System And Dimming Control
The backlight unit uses an edge-lit configuration with a single LED strip mounted at the bottom side of the panel. The module supports a built-in LED driver, simplifying external circuitry. The backlight power input (BL_POWER pins 26-29) accepts a wide voltage range from 5V to 21V, with typical operation at 12V. The forward current per LED is set at 13mA, and the total LED power consumption is up to 2.62W. The enable and brightness control are managed externally: BL_ENABLE (pin 22) is an active high input (2.5V to 5.0V) to turn on the backlight, while BL_PWM (pin 23) accepts a PWM signal (2.5V to 5.0V high, 0V to 0.5V low) for dimming. The PWM frequency and duty cycle are defined by the system designer. The LED lifetime is rated at 15,000 hours minimum, defined as the time to 50% degradation of initial luminous flux. The inrush current of the LED driver (up to 1.5A) must be considered during power supply design. The backlight circuit diagram and block diagram show the interconnection of the LED driver with the panel and timing controller.
6. Application Scenario
The LS1330I01-E-V1's 13.3-inch diagonal size with WUXGA resolution (1920x1200, 16:10 aspect ratio) and sRGB 100% color gamut makes it an ideal choice for premium applications requiring accurate color reproduction and high resolution. The primary application is high-end Notebook PCs, particularly those targeting creative professionals such as graphic designers, photographers, and video editors who require wide color gamut and excellent viewing angles. Beyond notebooks, this module is also suitable for portable monitors, industrial control panels, medical imaging displays, and point-of-sale terminals requiring vivid colors and crisp text. The low reflection panel ensures good readability in bright environments, while the wide viewing angle (89 degrees typical in all directions at CR>10) allows for comfortable viewing from various positions. The eDP interface simplifies system integration with modern processors and graphics controllers. The slim 2.25mm thickness contributes to thin and lightweight device designs. The operating temperature range of 0°C to +50°C supports typical indoor use, while the storage range of -20°C to +60°C provides flexibility for shipping and storage. The side mounting frame enables secure mechanical attachment. The module is designed for long-term reliability with proper electrical and thermal management.
7. Handling Precautions And Compliance
The LCD panel is constructed of glass and is fragile. The polarizer surface is easily scratched. The module should be handled with care to avoid applying pressure on the display area. ESD (Electrostatic Discharge) protection is mandatory throughout handling and assembly. The module should be stored in a clean, dry environment away from direct sunlight and corrosive gases. The recommended storage conditions are within the specified temperature and humidity ranges with no condensation. The module is designed to comply with environmental regulations, including RoHS (Restriction of Hazardous Substances). The packing information and label details are provided in the specification. The bar code label includes model number, date code, and traceability information. The user is responsible for designing the cabinet to avoid mechanical stress and for maintaining proper ventilation around the module. It is strongly recommended to read the full specification document (LS1330I01-E-V1 Product Specification Revision 1.0) before integration and to test the module under application-specific conditions to verify compatibility and performance. The manufacturer disclaims liability for damages resulting from improper use or modification. The module is not intended for use in life support systems or critical medical equipment unless explicitly approved. The warranty period and terms are defined by Lesson Smart Display Technology Co., Ltd.
