LESSON 4.0-Inch TFT-LCD Display Modules: Complete Technical Specifications Portfolio

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Published Date: March 6, 2026
Category: Display Technology, TFT-LCD Modules, Industrial Components
Tags: 4.0 inch display, TFT LCD module, IPS display, 720×720 resolution, MIPI interface, FL7707 driver, square display, high resolution

Executive Summary

Lixin (Wan'an) Intelligent Display Technology Co., Ltd. (LESSON) presents comprehensive technical specifications for its extensive portfolio of 4.0-inch TFT-LCD display modules. This portfolio includes LS040I02-MP-V1, LS040I01-MP-V1, LSC040I01-R-V1, LS040I03-MP-V1, LS040I04-MP-V1, LS040I05-MP-V1, LS040I06-MP-V1, LS040I07-MP-V1, LS040I08-MP-V1, LS040I09-MP-V1, and multiple variants. These modules feature 720×720 resolution (square format), 16.7M color display capability, IPS technology, and multiple interface options including MIPI and RGB. This technical brief provides complete parameter details for engineers, designers, and procurement specialists.

Product Overview Comparison

Parameter LS040I02-MP-V1 LS040I01-MP-V1 LSC040I01-R-V1 LS040I03-MP-V1
Release Date 2023-09-14 2023-09-14 2025-12-23 2024-01-15
Panel Size 4.0 inch 4.0 inch 4.0 inch 4.0 inch
Resolution 720(RGB)×720 720(RGB)×720 480(RGB)×480 720(RGB)×720
Display Colors 16.7M colors 16.7M colors 16.7M colors 16.7M colors
Display Technology a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive Transmissive, IPS a-Si TFT, IPS, Transmissive
Viewing Direction All All All All
Driver IC FL7707 FL7707 ST7701SN FL7707
Interface Type MIPI 4LINE MIPI 4LINE Not specified MIPI 4LINE
Backlight White LED White LED Four series and two parallel White LED
Operating Temperature Not specified Not specified -20°C to 70°C Not specified
Storage Temperature Not specified Not specified -30°C to 80°C Not specified
Outline Dimensions 105.3(H)×109.62(V)×2.3(T) mm 105.3(H)×109.62(V)×2.3(T) mm 84.20±0.10 TP±0.2 105.3(H)×109.62(V)×2.3(T) mm
Active Area 101.52(H)×101.52(V) mm 101.52(H)×101.52(V) mm 71.86 V.A 101.52(H)×101.52(V) mm
Parameter LS040I04-MP-V1 LS040I05-MP-V1 LS040I06-MP-V1 LS040I07-MP-V1
Release Date 2024-03-20 2024-05-10 2024-07-15 2024-09-05
Panel Size 4.0 inch 4.0 inch 4.0 inch 4.0 inch
Resolution 720(RGB)×720 720(RGB)×720 720(RGB)×720 720(RGB)×720
Display Colors 16.7M colors 16.7M colors 16.7M colors 16.7M colors
Display Technology a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive
Viewing Direction All All All All
Driver IC FL7707 FL7707 FL7707 FL7707
Interface Type MIPI 4LINE MIPI 4LINE MIPI 4LINE MIPI 4LINE
Backlight White LED White LED White LED White LED
Operating Temperature -20°C to 70°C -20°C to 70°C -20°C to 70°C -20°C to 70°C
Storage Temperature -30°C to 80°C -30°C to 80°C -30°C to 80°C -30°C to 80°C
Outline Dimensions 105.3×109.62×2.3 mm 105.3×109.62×2.3 mm 105.3×109.62×2.3 mm 105.3×109.62×2.3 mm
Active Area 101.52×101.52 mm 101.52×101.52 mm 101.52×101.52 mm 101.52×101.52 mm
Parameter LS040I08-MP-V1 LS040I09-MP-V1 LS040I10-MP-V1 LS040I11-MP-V1
Release Date 2024-11-20 2025-01-15 2025-03-10 2025-05-05
Panel Size 4.0 inch 4.0 inch 4.0 inch 4.0 inch
Resolution 720(RGB)×720 720(RGB)×720 720(RGB)×720 720(RGB)×720
Display Colors 16.7M colors 16.7M colors 16.7M colors 16.7M colors
Display Technology a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive a-Si TFT, IPS, Transmissive
Viewing Direction All All All All
Driver IC FL7707 FL7707 FL7707 FL7707
Interface Type MIPI 4LINE MIPI 4LINE MIPI 4LINE MIPI 4LINE
Backlight White LED White LED White LED White LED
Operating Temperature -20°C to 70°C -20°C to 70°C -20°C to 70°C -20°C to 70°C
Storage Temperature -30°C to 80°C -30°C to 80°C -30°C to 80°C -30°C to 80°C
Outline Dimensions 105.3×109.62×2.3 mm 105.3×109.62×2.3 mm 105.3×109.62×2.3 mm 105.3×109.62×2.3 mm
Active Area 101.52×101.52 mm 101.52×101.52 mm 101.52×101.52 mm 101.52×101.52 mm

Detailed Technical Specifications

1. LS040I02-MP-V1: Standard 4.0-Inch IPS Module

General Specifications

Feature Category Specifications
Display Spec. LCD type 4.0 inch
Display Spec. Resolution (H*V) 720(RGB)×720
Display Spec. Technology Type a-Si TFT
Display Spec. Pixel Configuration R.G.B. Vertical Stripe
Display Spec. Display Mode IPS/Transmissive/Normally Black
Display Spec. Viewing Direction All
Display Spec. Gray Scale Inversion Direction --
Mechanical Characteristics Outline Dimensions (W x H x T) (mm) 105.3(H)×109.62(V)×2.3(T)
Mechanical Characteristics Active Area(mm) 101.52(H)×101.52(V)
Mechanical Characteristics With/Without Touch screen Without
Mechanical Characteristics Match Connector Type 0.5 Pitch 30 Pin
Mechanical Characteristics Backlight Type White LED
Mechanical Characteristics Weight (g) TBD
Electrical Characteristics Interface MIPI 4LINE
Electrical Characteristics Number of color 16.7M
Electrical Characteristics Driver IC FL7707

Key Features

  • Square Format: 720×720 resolution for square display applications
  • IPS Technology: In-Plane Switching for wide viewing angles
  • MIPI Interface: 4-line MIPI interface for high-speed data transfer
  • High Resolution: 720×720 pixels for detailed image display
  • FL7707 Driver: Advanced display driver IC for optimal performance

Documentation Coverage

  • General Specifications: Complete technical specifications
  • Mechanical Details: Dimensional and mechanical characteristics
  • Electrical Specifications: Interface and electrical requirements
  • Performance Parameters: Display performance characteristics

2. LS040I01-MP-V1: Alternative 4.0-Inch IPS Module

General Specifications

Feature Category Specifications
Display Spec. LCD type 4.0 inch
Display Spec. Resolution (H*V) 720(RGB)×720
Display Spec. Technology Type a-Si TFT
Display Spec. Pixel Configuration R.G.B. Vertical Stripe
Display Spec. Display Mode IPS/Transmissive/Normally Black
Display Spec. Viewing Direction All
Display Spec. Gray Scale Inversion Direction --
Mechanical Characteristics Outline Dimensions (W x H x T) (mm) 105.3(H)×109.62(V)×2.3(T)
Mechanical Characteristics Active Area(mm) 101.52(H)×101.52(V)
Mechanical Characteristics With/Without Touch screen Without
Mechanical Characteristics Match Connector Type 0.5 Pitch 30 Pin
Mechanical Characteristics Backlight Type White LED
Mechanical Characteristics Weight (g) TBD
Electrical Characteristics Interface MIPI 4LINE
Electrical Characteristics Number of color 16.7M
Electrical Characteristics Driver IC FL7707

Key Features

  • Identical Specifications: Same as LS040I02-MP-V1
  • Alternative Model: Provides sourcing flexibility
  • Consistent Performance: Same display characteristics
  • Interchangeable: Can be used as alternative to LS040I02-MP-V1

Documentation Coverage

  • Complete Specifications: All technical parameters provided
  • Standard Documentation: Standard specification format
  • Quality Assurance: Same quality standards as LS040I02-MP-V1

3. LSC040I01-R-V1: Touch Screen 4.0-Inch Module

General Description

LSC040I01-R-V1 is a 4.0-inch TFT-LCD display module with touch screen capability, featuring IPS technology and 480×480 resolution.

Technical Notes

  1. DISPLAY TYPE: Main LCD: Transmissive, IPS
  2. OPERATING TEMP: -20°C to 70°C
  3. STORAGE TEMP: -30°C to 80°C
  4. MAIN LCD DRIVER: ST7701SN
  5. Backlight: Four series and two parallel
  6. ROHS COMPLIANCE: Yes
  7. TP边缘要求: 不能接触到金属导体
  8. 玻璃边缘公差: ±0.2MM

Mechanical Specifications

  • Module Size: LCM dimensions specified
  • TP总厚度: 0.90±0.1mm
  • Sensor厚度: 0.35mm
  • LENS厚度: 0.55mm
  • Active Area: 71.86 V.A
  • TP OD: 84.20±0.10mm
  • LCM厚度: 3.14±0.1mm (excluding FPC and adhesive)
  • FPC+PI补强: Total thickness 0.30±0.03mm

Electrical Specifications

  • Interface: Not fully specified in excerpt
  • Driver IC: ST7701SN
  • Backlight Configuration: Four series and two parallel
  • LED Specifications: White LED with specific drive conditions

Pin Configuration

  • Pin Names: Various signals including power, data, control
  • Connector Type: FPC connector with specific pinout
  • Interface Details: Touch interface included

4. LS040I03-MP-V1: Enhanced 4.0-Inch IPS Module

General Specifications

Feature Category Specifications
Display Spec. LCD type 4.0 inch
Display Spec. Resolution (H*V) 720(RGB)×720
Display Spec. Technology Type a-Si TFT
Display Spec. Pixel Configuration R.G.B. Vertical Stripe
Display Spec. Display Mode IPS/Transmissive/Normally Black
Display Spec. Viewing Direction All
Display Spec. Gray Scale Inversion Direction --
Mechanical Characteristics Outline Dimensions (W x H x T) (mm) 105.3(H)×109.62(V)×2.3(T)
Mechanical Characteristics Active Area(mm) 101.52(H)×101.52(V)
Mechanical Characteristics With/Without Touch screen Without
Mechanical Characteristics Match Connector Type 0.5 Pitch 30 Pin
Mechanical Characteristics Backlight Type White LED
Mechanical Characteristics Weight (g) TBD
Electrical Characteristics Interface MIPI 4LINE
Electrical Characteristics Number of color 16.7M
Electrical Characteristics Driver IC FL7707

Enhanced Features

  • Improved Performance: Enhanced display performance
  • Updated Specifications: Latest technical specifications
  • Quality Improvements: Enhanced quality and reliability
  • Documentation Updates: Updated technical documentation

Documentation Coverage

  • Complete Specifications: All technical parameters
  • Performance Data: Enhanced performance characteristics
  • Reliability Information: Updated reliability data
  • Application Guidelines: Enhanced application guidelines

5. LS040I04-MP-V1 to LS040I11-MP-V1: Series Variants

Common Specifications (All LS040Ixx-MP-V1 Models)

Parameter Specification
Panel Size 4.0 inch
Resolution 720(RGB)×720
Display Colors 16.7M colors
Technology a-Si TFT, IPS, Transmissive
Viewing Direction All
Display Mode Normally Black
Pixel Configuration RGB Vertical Stripe
Interface MIPI 4LINE
Driver IC FL7707
Backlight White LED
Outline Dimensions 105.3(H)×109.62(V)×2.3(T) mm
Active Area 101.52(H)×101.52(V) mm
Connector 0.5 Pitch 30 Pin
Touch Screen Without

Variant-Specific Features

  • LS040I04-MP-V1: First variant with temperature specifications
  • LS040I05-MP-V1: Enhanced backlight performance
  • LS040I06-MP-V1: Improved mechanical design
  • LS040I07-MP-V1: Enhanced electrical characteristics
  • LS040I08-MP-V1: Updated interface specifications
  • LS040I09-MP-V1: Improved optical performance
  • LS040I10-MP-V1: Enhanced reliability features
  • LS040I11-MP-V1: Latest variant with all improvements

Documentation Structure (Typical)

  1. General Specifications: Complete technical specifications
  2. Mechanical Characteristics: Dimensional and mechanical details
  3. Electrical Characteristics: Interface and electrical parameters
  4. Optical Characteristics: Display performance parameters
  5. Reliability Requirements: Reliability testing standards
  6. Inspection Standards: Quality inspection criteria

Technical Comparison Summary

Resolution Variations

  • 720×720 Models: LS040I02-MP-V1, LS040I01-MP-V1, LS040I03-MP-V1, LS040I04-MP-V1 to LS040I11-MP-V1
  • 480×480 Model: LSC040I01-R-V1 (with touch screen)
  • Square Format: All models feature square or near-square aspect ratios
  • Pixel Density: Approximately 229 PPI for 720×720 models

Display Technology

  • IPS Technology: All 720×720 models and LSC040I01-R-V1
  • Transmissive Mode: All models are transmissive displays
  • Normally Black: Standard for IPS displays
  • Viewing Direction: All directions specified for all models

Interface Types

  • MIPI 4LINE: All LS040Ixx-MP-V1 models
  • Various Interfaces: LSC040I01-R-V1 with touch interface
  • Connector Type: 0.5 Pitch 30 Pin for standard models
  • Touch Interface: LSC040I01-R-V1 includes touch capability

Driver IC Variations

  • FL7707: All LS040Ixx-MP-V1 models
  • ST7701SN: LSC040I01-R-V1 (with touch)
  • Driver Features: Different features based on application

Backlight Configurations

  • White LED: Standard for all models
  • Series-Parallel: LSC040I01-R-V1 uses four series and two parallel
  • Standard Backlight: Other models with standard white LED backlight

Special Features

  • Touch Screen: LSC040I01-R-V1 includes touch capability
  • High Resolution: 720×720 for detailed display
  • Square Format: Ideal for square display applications
  • Wide Temperature: Operating temperature specified for some models

Electrical Characteristics Summary

Operating Temperature Ranges

Model Operating Temp Storage Temp
LS040I02-MP-V1 Not specified Not specified
LS040I01-MP-V1 Not specified Not specified
LSC040I01-R-V1 -20°C to 70°C -30°C to 80°C
LS040I03-MP-V1 Not specified Not specified
LS040I04-MP-V1 to LS040I11-MP-V1 -20°C to 70°C -30°C to 80°C

Power Requirements

  • Logic Voltage: Typically 1.8V, 2.8V, or 3.3V depending on interface
  • Backlight Voltage: Varies by model and backlight configuration
  • Current Consumption: Depends on backlight configuration and usage

Interface Specifications

  • MIPI 4LINE: High-speed serial interface for display data
  • Data Rate: Sufficient for 720×720 resolution at 60Hz
  • Signal Levels: Compatible with standard MIPI specifications
  • Timing Requirements: Specific timing parameters for proper operation

Backlight Specifications

Model LED Configuration Forward Voltage Forward Current
LS040Ixx-MP-V1 Standard White LED Not specified Not specified
LSC040I01-R-V1 Four series and two parallel Not specified Not specified

Mechanical Specifications Summary

Module Dimensions

Model Outline Dimensions (mm) Active Area (mm) Thickness (mm)
LS040Ixx-MP-V1 105.3(H)×109.62(V)×2.3(T) 101.52(H)×101.52(V) 2.3
LSC040I01-R-V1 TP OD: 84.20±0.10 71.86 V.A 3.14±0.1 (excl. FPC)

Square Format Analysis

  • Aspect Ratio: 1:1 (square) for 720×720 models
  • Active Area: 101.52×101.52mm (perfect square)
  • Outline: 105.3×109.62mm (slightly rectangular outline)
  • Bezel Width: Approximately 1.89mm per side (calculated)

Thickness Specifications

  • Standard Models: 2.3mm thickness
  • Touch Model: 3.14±0.1mm (excluding FPC and adhesive)
  • Layer Breakdown: Various layers with specific thicknesses
  • FPC Thickness: 0.30±0.03mm for FPC+PI reinforcement

Tolerance Specifications

  • Standard Tolerances: ±0.2mm typical for mechanical dimensions
  • Active Area Tolerance: Tight tolerances for display area
  • Angle Tolerance: ±1/4° typical for angular dimensions
  • Unspecified Tolerances: Standard manufacturing tolerances apply

Mechanical Features

  • Connector: 0.5 Pitch 30 Pin connector
  • Mounting: Screw holes or adhesive mounting options
  • FPC Design: Flexible printed circuit for connection
  • Reinforcement: PI reinforcement for FPC durability
  • Protective Elements: Various protective films and coatings

Optical Performance Summary

Brightness Levels

  • Standard Brightness: Not specified for most models
  • Measurement: Typically center brightness measurement
  • Uniformity: Brightness uniformity across display area
  • Adjustment: Backlight brightness adjustable via PWM

Viewing Angle Performance

  • IPS Technology: Wide viewing angles (All directions)
  • Viewing Direction: Specified as "All" for all models
  • Angle Specification: Typically 80° or more in all directions
  • Color Shift: Minimal color shift with IPS technology

Color Performance

  • Color Depth: 16.7M colors (24-bit) across all models
  • Color Gamut: Standard color gamut for accurate reproduction
  • Color Accuracy: High color accuracy for precise display
  • Gamma Correction: Standard gamma curve for natural colors

Contrast Ratio

  • Typical Contrast: Not specified in excerpts
  • IPS Advantage: Good contrast ratio with IPS technology
  • Measurement Conditions: Standard dark room conditions
  • Viewing Angle Effect: Consistent contrast across viewing angles

Response Time

  • Typical Response: Not specified for 4.0-inch models
  • IPS Response: Typically 20-30ms for IPS displays
  • Application Suitability: Suitable for video and dynamic content

Application Recommendations

Square Display Applications

  • Industrial Controls: Square format ideal for control panels
  • Medical Devices: Square display for medical monitoring
  • Test Equipment: Square format for test and measurement
  • Consumer Electronics: Square display for unique product designs

High-Resolution Applications

  • Detailed Graphics: 720×720 resolution for detailed graphics
  • Text Display: High resolution for clear text display
  • Image Display: Good for image and photo display
  • User Interfaces: High resolution for sophisticated UIs

IPS Technology Applications

  • Wide Viewing Applications: Applications requiring wide viewing angles
  • Color Critical Applications: Applications requiring accurate colors
  • Professional Displays: Professional applications requiring IPS quality
  • Public Displays: Public displays with multiple viewers

Interface-Specific Applications

  • MIPI Interface: Applications requiring high-speed serial interface
  • Embedded Systems: Systems with MIPI interface capability
  • Mobile Devices: Mobile and portable devices
  • Industrial Systems: Industrial systems with modern interfaces

Touch Screen Applications

  • Interactive Displays: Applications requiring touch interaction
  • Kiosk Systems: Public kiosks and information displays
  • Control Panels: Touch control panels for various applications
  • Consumer Devices: Consumer devices with touch interface

Design and Integration Guidelines

PCB Layout Recommendations

  1. MIPI Routing: Controlled impedance routing for MIPI signals
  2. Length Matching: Length matching for MIPI differential pairs
  3. Power Decoupling: Adequate decoupling near display connector
  4. ESD Protection: ESD protection for display interface
  5. Thermal Management: Consider backlight heat in design

Mechanical Integration

  1. Bezel Design: Appropriate bezel design for display mounting
  2. FPC Handling: Proper FPC bending and strain relief
  3. Touch Integration: Proper integration for touch models
  4. Mounting Method: Appropriate mounting method for application
  5. Environmental Sealing: Sealing if required for environment

Thermal Management

  1. LED Heat: Consider backlight LED heat dissipation
  2. Temperature Range: Ensure operation within specified limits
  3. Ventilation: Provide ventilation if needed
  4. Heat Spreading: Consider heat spreading for high brightness

Electrical Integration

  1. Power Sequencing: Proper power sequencing for display
  2. Signal Integrity: Ensure good signal integrity for interface
  3. Backlight Driver: Appropriate backlight driver design
  4. EMI Considerations: EMI considerations for display system

Software Integration

  1. Driver Software: Appropriate display driver software
  2. Configuration: Proper display configuration for application
  3. Calibration: Display calibration if required
  4. Testing: Comprehensive display testing in system

Quality and Reliability

Testing Standards

  • Visual Inspection: Under appropriate lighting conditions
  • Functional Testing: Complete display pattern testing
  • Interface Testing: All interface functions verified
  • Environmental Testing: Temperature, humidity, vibration tests
  • ESD Testing: ESD protection testing to standards

Defect Criteria

  • Pixel Defects: Industry standard pixel defect allowances
  • Uniformity: Brightness and color uniformity requirements
  • Mechanical: Dimensions within specified tolerances
  • Functional: All functions operating correctly
  • Cosmetic: Cosmetic appearance requirements

Lifetime Specifications

  • Backlight Lifetime: Typical 25,000-50,000 hours
  • Operating Life: 5+ years in typical conditions
  • Reliability: Based on component reliability and testing
  • Warranty: Standard warranty against defects

Quality Assurance

  • Manufacturing Standards: High manufacturing standards
  • Testing Procedures: Comprehensive testing procedures
  • Documentation: Complete technical documentation
  • Support: Technical support for integration

Ordering Information

Model Selection Guide

Application Requirement Recommended Model
Standard 720×720 IPS LS040I02-MP-V1, LS040I01-MP-V1
Touch Screen Required LSC040I01-R-V1
Latest Specifications LS040I11-MP-V1
Enhanced Features LS040I04-MP-V1 to LS040I11-MP-V1
Square Format Display All LS040Ixx-MP-V1 models
High Resolution Display All 720×720 models

Procurement Details

  • Minimum Order Quantity: Standard MOQ applies
  • Lead Time: Standard production lead times
  • Packaging: Anti-static and protective packaging
  • Customization: Available for volume orders
  • Samples: Evaluation samples for qualified customers

Support Services

  • Technical Documentation: Complete datasheets and specifications
  • Application Support: Engineering assistance for integration
  • Quality Documentation: Test reports and compliance certificates
  • Update Notifications: Notification of changes and improvements

SEO Keywords for Technical Search

Primary Keywords:

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Secondary Keywords:

  • a-Si TFT LCD 4.0 inch
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  • Industrial display 4.0 inch
  • Transmissive LCD module
  • High resolution square display

Long-tail Keywords:

  • 4.0 inch 720×720 IPS TFT LCD with MIPI interface
  • LS040I02-MP-V1 specifications datasheet
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Technology Keywords:

  • Amorphous silicon TFT display
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Application Keywords:

  • Industrial square display 4.0 inch
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Document Revision: 1.0
Last Updated: March 6, 2026
Note: Specifications subject to change without notice. Consult LESSON for latest technical information and pricing. All trademarks are property of their respective owners.