LS1330I02-E-V1: 13.3-Inch Color Active Matrix TFT-LCD Module, Full-HD 1920×1080 Resolution, 262K Colors (6-bit), eDP Interface (2-Lane), 30-Pin, 45% NTSC Color Gamut, Normally Black, Notebook PC Application, IPS Display Mode
Product Subtitle / Keywords
13.3 Inch Display, 1920(RGB)×1080 Full-HD Resolution, Transmissive Color Active Matrix a-Si TFT-LCD, Normally Black Mode, IPS Display Mode, eDP Interface (2 Main Link Lanes + AUX Channel + HPD), COG+B/L+PCBA Module Type, 262K Colors (6-bit), 30-Pin Connector, 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, 20.3mA Per LED), 45% NTSC Color Gamut, Low Reflection High Color Type, 15,000 Hours LED Lifetime, Free (IPS) Viewing Direction, Lesson Smart Display Technology
1. Executive Summary And Product Positioning
The LS1330I02-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 an IPS (In-Plane Switching) display mode for wide viewing angles without grayscale inversion.
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 Full-HD resolution of 1920(RGB)×1080 with 262K-color (6-bit) display capability and a color gamut of 45% NTSC.
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 features IPS technology for superior viewing angles.
- Display Mode: Transmissive type, Normally Black mode with IPS (In-Plane Switching) for free viewing direction without grayscale inversion.
- Display Format: Graphic 1920(RGB)×1080 pixel array (Full-HD format).
- Display Characteristics: Capable of displaying up to 262K colors (6-bit) with a color gamut of 45% NTSC.
- 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 (mating connector type as specified in drawing).
- Backlight LED: White LED backlight with built-in driver. LED forward current IF=20.3mA typical, forward voltage VF up to 2.9V.
- Special Features: IPS display mode for wide viewing angles, low reflection high color type panel, suitable for Notebook PC.
- 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 1080 | pixels | Full-HD format |
| Display Type | Color Active Matrix a-Si TFT, Transmissive, Normally Black | - | IPS mode |
| Module Type | COG+B/L+PCBA | - | Integrated construction |
| Display Colors | 262K | colors | 6-bit RGB signal input |
| Pixel Arrangement | RGB Vertical Stripe | - | Standard stripe |
| Color Gamut | 45% NTSC | % | Typical, standard color range |
| Interface Type | eDP (Embedded DisplayPort) | - | 2 main link lanes + AUX + HPD |
| Backlight Type | White LED, Edge Light | - | Built-in driver |
| Operating Temperature | 0 to +50 | °C | Note 2 |
| Storage Temperature | -20 to +60 | °C | Note 2 |
| Viewing Direction (Grayscale Inversion) | Free (IPS) | - | All direction viewing |
3.2 Mechanical And Physical Specifications
The mechanical specifications are precisely defined in the outline drawing section (Section 4) of the specification document. The module dimensions are defined with precise tolerances: the outline width is 300.26±0.3 mm, the CF polarizer width is 296.36±0.2 mm, and the active area width is 293.76±0.1 mm. The vertical dimensions include the outline height with FPC of 177.47±0.3 mm, the active area height of 165.24±0.1 mm, and the CF polarizer height of 167.84±0.2 mm. The active area boundary (AA_BM) measures 293.726±0.1 mm by 165.138±0.1 mm. The module thickness is specified with a maximum of 3.00 mm for the polarizer area and 5.00 mm for the FPC area. The camera keep-out area is defined in the layout. The connector location (FPC connector) and mating line are shown in the mechanical drawing. The LED connector area is also defined. The general tolerance for dimensions is ±0.3 mm unless otherwise specified. The surface treatment of the polarizer and the bezel design are detailed in the outline drawing.
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 | @ VDD = 3.3V |
| Power Supply Inrush Current | Inrush | - | - | 2 | A | Note 3 |
| Power Supply Current (Mosaic) | IDD | - | - | 242 | mA | Note 1, Mosaic pattern |
| Power Supply Current (RGB) | IDD | - | - | 333 | mA | Note 1, RGB pattern |
| Power Consumption (Mosaic) | PM | - | - | 0.8 | W | Note 1 |
| Power Consumption (RGB) | PRGB | - | - | 1.1 | W | Note 1 |
| Power Consumption (BLU) | PBL | - | - | 2.25 | W | Note 2 |
| Power Consumption (Total) | PTotal | - | - | 3.05 | W | @Mosaic |
3.3.3 Backlight Driving Guidelines (Ta=25°C±2°C)
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|---|
| LED Forward Voltage | VF | - | - | 2.9 | V | Per LED |
| LED Forward Current | IF | - | 20.3 | - | mA | Per LED |
| LED Power Input Voltage | VLED | 5 | 12 | 21 | V | Driver input |
| LED Power Input Current | ILED | - | - | 187.5 | mA | Note 1, at 12V |
| LED Power Consumption | PLED | - | - | 2.15 | W | Note 1 |
| LED Life-Time | N/A | 15,000 | - | - | Hour | Note 2 |
3.3.4 EDP Interface Pin Assignment (30-Pin Connector)
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | CABC_EN | Disable |
| 2 | H_GND | Ground |
| 3 | LANE1_N | eDP RX Channel 1 Negative |
| 4 | LANE1_P | eDP RX Channel 1 Positive |
| 5 | H_GND | Ground |
| 6 | LANE0_N | eDP RX Channel 0 Negative |
| 7 | LANE0_P | eDP RX Channel 0 Positive |
| 8 | H_GND | Ground |
| 9 | AUX_CH_P | eDP AUX CH Positive |
| 10 | AUX_CH_N | eDP AUX CH Negative |
| 11 | H_GND | Ground |
| 12 | LCD_VCC | Power Supply, 3.3V (typ.) |
| 13 | LCD_VCC | Power Supply, 3.3V (typ.) |
| 14 | NC | No Connection |
| 15 | H_GND | Ground |
| 16 | H_GND | Ground |
| 17 | HPD | Hot Plug Detect Output |
| 18 | BL_GND | LED Ground |
| 19 | BL_GND | LED Ground |
| 20 | BL_GND | LED Ground |
| 21 | BL_GND | LED Ground |
| 22 | BL_ENABLE | LED Enable Pin (+3.3V Input) |
| 23 | BL_PWM | System PWM Signal Input |
| 24 | NC | No Connection |
| 25 | NC | No Connection |
| 26 | BL_POWER | LED Power Supply 5V-21V |
| 27 | BL_POWER | LED Power Supply 5V-21V |
| 28 | BL_POWER | LED Power Supply 5V-21V |
| 29 | BL_POWER | LED Power Supply 5V-21V |
| 30 | NC | No Connection |
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) | Θ3/Θ9 | CR > 10 | 80 | 85 | - | Deg. | Note 1 |
| Viewing Angle (Vertical) | Θ12/Θ6 | CR > 10 | 80 | 85 | - | Deg. | Note 1 |
| Contrast Ratio | CR | Θ = 0° | 600 | 800 | - | - | Note 2 |
| Luminance of White (5 Points) | Yw | Θ = 0° | 212.5 | 250 | - | cd/m² | Note 3 |
| White Luminance Uniformity (5 Points) | ΔY5 | Θ = 0° | - | 80 | - | % | Note 4 |
| White Luminance Uniformity (13 Points) | ΔY13 | Θ = 0° | 62.5 | 71.4 | - | % | Note 4 |
| White Chromaticity (x) | Wx | Θ = 0° | 0.283 | 0.313 | 0.343 | - | Note 5 |
| White Chromaticity (y) | Wy | Θ = 0° | 0.299 | 0.329 | 0.359 | - | Note 5 |
| Color Gamut | - | - | 43 | 45 | - | % | NTSC standard |
| Response Time | TRT | Ta=25°C, Θ=0° | - | 20 | 25 | ms | Note 6, Rising+Falling |
| Cross Talk | CT | Θ = 0° | - | - | 2.0 | % | Note 7 |
3.5 EDP Rx Interface Timing Parameter
| Item | Symbol | Min | Typ | Max | Unit | Remark |
|---|---|---|---|---|---|---|
| Spread Spectrum Clock (Down-spreading) | SSC | 0 | - | 0.5 | % | Link clock modulation |
| Differential Peak-to-Peak Input Voltage | VRX-DIFF-p | 100 | - | 1320 | mV | At package pins |
| Rx Input DC Common Mode Voltage | VRX_DC_CM | 0 | - | 2 | V | - |
| Differential Termination Resistance | RRX-DIFF | 80 | - | 120 | Ω | - |
| Single-Ended Termination Resistance | RRX-SE | 40 | - | 60 | Ω | - |
| Intra-pair Skew at Rx Package Pins (HBR) | LRX_SKEW_INTRAPAIR | - | - | 60 | ps | HBR rate |
| AC Coupling Capacitor (Source Side) | CSOURCE_ML | 75 | - | 200 | nF | For main link |
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. 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 detailed timing parameters include multiple time slots (T1 through T18) with specific percentage thresholds (10% to 90%) and timing constraints such as T1 ≤10ms, T2 ≤200ms, T3 ≤200ms, T4+T5+T6+T8 >80ms, T7 ≤50ms, T8 >50ms, T10 <500ms, T11 ≤10ms, T12 >500ms, T17 ≥0.5ms, and T18 ≥0.5ms. 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 LED configuration with a built-in LED driver for simplified system integration. 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 20.3mA typical, and the total LED power consumption is up to 2.15W. The enable and brightness control are managed externally: BL_ENABLE (pin 22) is an active high input to turn on the backlight, while BL_PWM (pin 23) accepts a PWM signal for brightness dimming. The LED lifetime is rated at 15,000 hours minimum, defined as the time to 50% degradation of initial luminous flux. The block diagram shows the interconnection of the LED driver with the timing controller and the LED lighting bar. The DC/DC converter provides the necessary regulated voltages for the logic and driver circuits.
6. Application Scenario
The LS1330I02-E-V1's 13.3-inch diagonal size with Full-HD resolution (1920x1080, 16:9 aspect ratio) and IPS display mode makes it an ideal choice for standard Notebook PCs requiring good viewing angles and reliable performance. The IPS technology ensures consistent color and contrast even when viewed from off-angles, which is important for collaborative work environments. The 45% NTSC color gamut provides adequate color reproduction for general computing, multimedia consumption, and office applications. The low reflection panel improves readability in bright indoor environments. The eDP interface simplifies integration with modern processors and graphics controllers. 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. Beyond notebooks, this module can be used in portable monitors, industrial control panels, point-of-sale terminals, and embedded computing applications that require a standard 13.3-inch Full-HD display with wide viewing angles.
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. 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 (LS1330I02-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.
