4.0 Inch Round IPS TFT LCD Display 720x720 Smart Home Display MIPI Interface

4.0 Inch Round IPS TFT LCD Display 720x720 Smart Home Display MIPI Interface

Product Overview

This 4.0 Inch Round IPS TFT LCD Display features a 720×720 resolution and a circular display design for Smart Home Display and Embedded Display applications. The round screen structure provides a modern appearance while supporting clear information presentation. With IPS TFT LCD technology and a compact module design, the display is suitable for smart control products, user interface systems and intelligent connected devices.

Visual Performance

• 720×720 resolution supports clear display of icons, graphics and operating information.
• IPS TFT LCD technology provides wide viewing angles of 85/85/85/85.
• Normally Black display mode helps maintain stable image quality.
• Typical contrast ratio of 1200:1 supports improved image clarity.
• Typical brightness of 450 cd/m² is suitable for indoor display environments.

Interface And Integration

This TFT LCD Display Module supports MIPI Interface, SPI Interface and RGB Interface configurations, providing flexibility for different embedded platforms. Multiple interface options help simplify hardware development and system integration. The compact structure and round display design make the module suitable for Smart Home Display products, Embedded Display devices and customized control applications.

Typical Applications

• Suitable for Smart Home Display systems requiring clear status monitoring and control interfaces.
• Can be integrated into Embedded Display equipment for user interaction and information presentation.
• Applicable to Smart Home Controllers with compact display requirements.
• Suitable for Intelligent Control Panels that require a modern circular display design.
• Can be used in Environmental Monitoring Devices for displaying operating status and system data.

Product Specifications

4.0 Inch Round IPS TFT LCD Display Drawing

Professional LCD Display Manufacturer Since 2007

Shenzhen Jingtai Liquid Crystal Display Technology Co., Ltd. is a professional manufacturer specializing in the design, development, and production of LCD display modules and integrated display solutions.

Founded in 2007, Jingtai has grown into a trusted display partner for global OEM and ODM customers. We focus on delivering reliable TFT LCD modules, touch display solutions, and customized display products for industrial, commercial, automotive, smart home, wearable, healthcare, and consumer electronic applications.  

With years of manufacturing experience and continuous investment in display technology, our products are widely used in projects that require stable performance, long-term supply, and professional engineering support.

What We Do

Jingtai provides complete display solutions from product concept to mass production.

Our product portfolio includes:

• TFT LCD Modules
•  Capacitive Touch Displays
•  LCD + Touch Integrated Modules
•  IPS Display Solutions
•  High Brightness LCD Displays
•  Industrial Display Modules
•  Automotive Display Solutions
•  Smart Home Display Modules
•  Wearable Device Displays
•  Custom LCD Display Solutions

In addition to standard products, we support OEM and ODM projects with customized interfaces, touch panels, cover glass, backlight structures, and mechanical integration services.  

Manufacturing Capability

Reliable manufacturing is the foundation of every successful display project.

Jingtai operates modern production facilities equipped with automated manufacturing equipment and professional testing systems. Our manufacturing process follows strict quality control procedures to ensure product consistency and long-term reliability.

Key manufacturing advantages include:

•  Monthly production capacity exceeding 2.4 million LCD modules
•  Advanced automated production lines
•  Dedicated engineering and quality teams
•  Complete testing and validation procedures
•  Stable supply chain management
•  Support for prototype and mass production programs

These capabilities allow us to support both low-volume customized projects and large-scale production requirements.  

Industries We Serve

Our display solutions are used across a wide range of industries worldwide.

Industrial Automation

Human-machine interfaces, industrial controllers, measurement equipment, and automation systems.

Smart Home

Smart thermostats, home control panels, smart appliances, and IoT devices.

Automotive Electronics

Dashboard displays, vehicle control systems, and infotainment applications.

Smart Wearables

Smart watches, health monitoring devices, and portable electronics.

Smart Retail & Payment

POS terminals, payment devices, handheld scanners, and commercial equipment.

Healthcare Devices

Medical monitoring systems and portable healthcare equipment.  

Engineering & Customization Support

Every application has unique display requirements.

Our engineering team works closely with customers to develop customized display solutions based on project specifications, environmental requirements, and product design goals.

Customization options include:

•  Display size selection
•  Interface customization
•  Touch panel integration
•  Cover lens design
•  Optical bonding
•  High brightness enhancement
•  Wide temperature solutions
•  Mechanical structure optimization
•  Firmware support

From prototype development to volume production, we provide technical assistance throughout the entire project lifecycle.  

Quality Commitment

Quality is built into every stage of our manufacturing process.

We implement comprehensive inspection procedures covering incoming materials, in-process production, and final product verification. Our goal is to provide display solutions that meet the performance and reliability expectations of international customers.

Through continuous improvement and strict quality management, Jingtai strives to deliver products that support long-term project success and stable market deployment.  

Why Global Customers Choose Jingtai

•  Over 18 years of LCD display manufacturing experience
•  Professional OEM & ODM support
•  Stable production capacity
•  Customized display development capabilities
•  Industrial application expertise
•  Global project experience
•  Dedicated technical support team
•  Long-term supply commitment

Whether you need a standard TFT display or a fully customized display solution, Jingtai is committed to helping you bring your product to market with confidence.