Lixin (Wan'an) Intelligent Display Technology Co., Ltd. (LESSON) announces the LS0114I01-M-V1, a premium 1.14-inch TFT-LCD module designed for applications requiring high pixel density and excellent viewing characteristics in an ultra-compact form factor. This single-model offering represents LESSON's focused solution for the 1.14-inch display segment, delivering exceptional performance with comprehensive technical documentation.
Technical Summary: LS0114I01-M-V1 1.14-inch TFT-LCD Module
Core Specifications
- Display Size: 1.14-inch (diagonal)
- Resolution: 135RGB × 240 pixels
- Display Colors: 262K colors
- LCD Type: Transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display)
- Module Construction: COG+FPC+B/L structure (Chip-On-Glass + Flexible Printed Circuit + Backlight)
- Interface Type: SPI (Serial Peripheral Interface)
- Driver IC: ST7789P3
- Viewing Direction: 8080 (excellent viewing angles)
- Display Format: Graphic 135(RGB)×240 dot-matrix
- Display Mode: Active matrix TFT, Transmissive type
Detailed Technical Parameters
Mechanical Specifications
- Module Outline Dimensions: Detailed mechanical drawings available in specification document
- Active Area: 14.86mm × 17.26mm (LCD AA)
- Overall Module Size: 17.6mm ±0.1mm × specific dimensions per mechanical drawing
- FPC Configuration: Single-layer bending area with specific thickness requirements
- Backlight Configuration: 1 Chip-White LED
- Mechanical Tolerances: ±0.2mm for segments to edge of glass
- Housing Recommendations:
- Bezel opening should be at least 0.6mm larger than VA area on each side
- Recommended visible area should be at least 0.3mm smaller than VA area on each side
Electrical Characteristics
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -30°C to +80°C
- Backlight Driving Conditions:
- Forward Current (IF): 20mA (typical)
- Forward Voltage (VF): 3.0V (typical)
- LED Circuit: Detailed circuit diagram provided in specifications
- Solder Joint Height: Maximum 0.45mm
- Insulation Requirements: Yellow insulating tape (T=0.05mm) for electrical isolation
Optical Performance
- Module Luminance: 400 cd/m²
- Display Characteristics: High brightness suitable for various lighting conditions
- Viewing Performance: Excellent viewing angles with 8080 configuration
Compliance and Quality Standards
- Environmental Compliance: ROHS compliant
- Quality Inspection: Comprehensive inspection standards defined in specification
- Version Control: Detailed revision records maintained
- Material Standards: All materials meet environmental and safety requirements
Documentation Structure
The LS0114I01-M-V1 specification document (LS0114I01-M-V1（SPEC）.pdf) provides comprehensive coverage including:
- General Description - Product overview and basic specifications
- Physical Features - Display characteristics and interface information
- Mechanical Specification - Detailed dimensions and mechanical properties
- Outline Dimension - Complete mechanical drawings with tolerances
- Absolute Maximum Ratings - Electrical limits and operating boundaries
- Electrical Characteristics - Detailed electrical parameters
- Module Function Description - Functional specifications and operation details
- Electro-Optical Characteristics - Optical performance parameters
- Inspection Standards - Quality control and testing criteria
- Records Of Version - Revision history and change tracking
Application Advantages
- High Pixel Density: The 135×240 resolution on a 1.14-inch display provides excellent image clarity and detail
- Excellent Viewing Angles: 8080 viewing direction configuration ensures consistent image quality from various angles
- Compact Design: Ultra-small form factor ideal for space-constrained applications
- SPI Interface: Simple serial interface reduces pin count and simplifies system integration
- High Brightness: 400 cd/m² luminance ensures good visibility in various lighting conditions
- Industrial Temperature Range: -20°C to +70°C operating range suitable for demanding environments
Target Applications
- Wearable Devices: Smart watches, fitness trackers, medical monitors
- Portable Instruments: Handheld meters, test equipment, diagnostic tools
- Consumer Electronics: Compact displays for various consumer products
- Industrial Controls: Panel meters, control indicators, status displays
- IoT Devices: Compact displays for connected devices and sensors
Design Considerations
- Housing Design: Follow recommended bezel opening guidelines for optimal visual appearance
- Thermal Management: Consider operating temperature range in system design
- Electrical Integration: Ensure proper SPI interface implementation and backlight driving
- Mechanical Integration: Account for FPC bending requirements and solder joint heights
- Optical Integration: Consider viewing angle requirements in product design
Quality Assurance
- Comprehensive Testing: Defined inspection standards ensure consistent quality
- Environmental Compliance: ROHS compliance meets international environmental standards
- Documentation Control: Version tracking ensures design consistency
- Performance Validation: Optical and electrical characteristics thoroughly specified
Market Perspective
"The LS0114I01-M-V1 represents our commitment to providing high-quality display solutions in the ultra-compact segment," said a LESSON product manager. "With its 135×240 resolution, excellent viewing angles, and comprehensive specifications, this module is ideal for applications where display quality and reliability are critical despite size constraints. The detailed documentation ensures designers have all the information needed for successful integration."
Availability and Support
The LS0114I01-M-V1 is available for evaluation and volume production. Complete technical documentation including mechanical drawings, electrical specifications, and application guidelines is provided in the product specification document.
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Meta Description: Discover LESSON's LS0114I01-M-V1 1.14-inch TFT-LCD module featuring 135×240 resolution, SPI interface, ST7789P3 driver, 400 cd/m² brightness, and comprehensive specifications for compact applications.
