3.97 Inch TFT LCD Display Module 480×800 MIPI Interface In-Cell Touch Screen
480×800 Resolution MIPI Interface TFT LCD Module with Integrated Touch Technology
Product Overview
The YVO0397JNM-X1 is a compact 3.97-inch TFT LCD touch display designed for handheld terminals, industrial control devices, smart home systems, portable instruments, and embedded applications.
Featuring a 480×800 resolution, MIPI display interface, and integrated In-Cell touch technology, the module combines display and touch functionality into a slim structure, helping reduce overall product thickness while improving optical performance.
With a typical brightness of 350 cd/m², wide viewing angles, and support for 16.7 million colors, this display delivers clear image quality and responsive touch performance for modern embedded systems and smart devices.
Key Features
- 3.97-inch TFT LCD touch display module
- 480 × 800 high-definition resolution
- Integrated In-Cell touch technology
- MIPI display interface
- I2C touch communication interface
- Slim 2.15 mm module thickness
- 16.7 million color support
- Normally Black display mode
- Wide viewing angle performance
- 350 cd/m² typical brightness
- Suitable for portrait display applications
- Flexible customization support
Technical Specifications
| Item |
Specification |
| Model Number |
YVO0397JNM-X1 |
| Display Size |
3.97 Inch |
| Resolution |
480 × 800 |
| Display Technology |
TFT LCD |
| Touch Technology |
In-Cell Capacitive Touch |
| Display Mode |
Normally Black |
| Active Area |
51.84 × 86.40 mm |
| Module Dimensions |
54.15 × 92.25 × 2.15 mm |
| Brightness |
350 cd/m² (Typ.) |
| Color Depth |
16.7M Colors |
| Contrast Ratio |
800:1 (Typ.) |
| Display Interface |
MIPI |
| Touch Interface |
I2C |
| Viewing Angle |
80°/80°/80°/80° |
| Operating Temperature |
-20°C to +70°C |
| Storage Temperature |
-30°C to +80°C |
| Certification |
CE / RoHS |
Product Advantages
Integrated In-Cell Touch Technology
The display utilizes In-Cell touch technology, integrating the touch sensor directly into the LCD structure.
Benefits include:
- Reduced module thickness
- Improved optical clarity
- Enhanced touch responsiveness
- Simplified product integration
- Lightweight design
This makes the module especially suitable for modern portable electronics and compact smart devices.
Clear 480×800 Resolution
The 480×800 resolution provides excellent image sharpness and detailed graphical performance for portrait-oriented user interfaces.
Suitable for:
- Smart control interfaces
- Portable terminals
- Industrial HMI systems
- Medical instruments
- IoT devices
MIPI High-Speed Interface
The MIPI interface enables efficient data transmission while supporting modern embedded processors and application platforms.
Advantages include:
- Faster data communication
- Reduced wiring complexity
- Lower power consumption
- Improved system integration
Wide Viewing Angle Performance
The display supports a typical viewing angle of 80° in all directions, helping maintain image clarity from multiple viewing positions.
Benefits include:
- Consistent image quality
- Improved user experience
- Better visibility in handheld applications
- Enhanced interface readability
Slim and Compact Design
With an overall thickness of only 2.15 mm, the module is suitable for space-constrained product designs.
Ideal for:
- Portable devices
- Handheld terminals
- Smart control systems
- Compact embedded products
Interface Configuration
| Interface |
Description |
| MIPI |
Display Signal Interface |
| I2C |
Touch Communication Interface |
| TP Pins |
SCL, SDA, VDD, RESET, INT, GND |
The integrated interface design simplifies hardware development and helps accelerate product integration.
Application Areas
The YVO0397JNM-X1 is suitable for a wide range of embedded display applications:
Smart Handheld Devices
- Portable terminals
- Data collection devices
- Mobile control units
- Smart handheld products
Industrial Control Systems
- Portable controllers
- Industrial HMI terminals
- Monitoring equipment
- Diagnostic devices
Smart Home Applications
- Home automation panels
- Smart control interfaces
- Security systems
- Intelligent appliance controls
Medical Electronics
- Portable diagnostic equipment
- Healthcare monitoring devices
- Handheld medical instruments
Embedded Systems
- IoT devices
- Smart sensors
- Embedded control products
- Custom display projects
Mechanical Design Benefits
Lightweight Structure
The slim-profile module helps reduce overall product size and weight while maintaining excellent display quality.
Improved Optical Performance
Integrated touch technology minimizes air gaps between layers, helping enhance display clarity and touch sensitivity.
Flexible Integration
The MIPI and I2C interface combination supports compatibility with a wide range of embedded processors and development platforms.
Customization Services
To meet different project requirements, customization options are available:
Display Customization
- Brightness adjustment
- Interface modification
- Optical performance optimization
Touch Customization
- Touch sensitivity tuning
- Cover lens customization
- Touch controller configuration
Mechanical Customization
- FPC structure adjustment
- Connector customization
- Mechanical dimension optimization
Branding Services
- Custom logo implementation
- OEM manufacturing support
- ODM development support
Quality Assurance
Every display module undergoes functional verification and quality inspection before shipment to support reliable performance and product consistency.
Inspection procedures include:
- Display functionality verification
- Touch response testing
- Electrical parameter inspection
- Visual quality inspection
- Packaging protection verification
Packaging & Logistics
- Anti-static packaging protection
- Export-grade transportation packaging
- Sample order support
- Flexible order quantities
- International shipping solutions available
OEM & Project Support
Technical support is available throughout product development and integration:
- Display selection assistance
- Hardware integration guidance
- Interface support
- Touch solution consultation
- Long-term project supply support
Why Choose YVO0397JNM-X1
The YVO0397JNM-X1 combines In-Cell touch technology, a compact mechanical design, MIPI high-speed communication, and reliable display performance into a single integrated solution.
It is an excellent choice for handheld terminals, industrial control equipment, smart home products, medical devices, and embedded systems requiring a slim profile, responsive touch interaction, and dependable long-term operation.
