3.4-inch Square High-Definition IPS Touch Display | In-Cell Technology | MIPI Interface
Product Overview
We professionally offer a high-performance 3.4-inch square touch display that integrates a high-definition IPS panel and In-Cell touch technology. This screen boasts a precise resolution of 540×540 pixels, delivering sharp and detailed images and a responsive, smooth touch experience. It is an ideal display solution for embedded systems, smart wearable devices, industrial human-machine interfaces (HMIs), and portable instruments.
Core Features and Advantages
1. Superior Visual and Tactile Experience
High-Definition Square IPS Display: 3.4-inch, 540×540 resolution, combined with IPS wide-viewing-angle technology, presents a vivid and detailed 16.7M true-color image, ensuring clear and vibrant viewing from any angle.
2.5D Curved Glass Cover: Utilizing a 2.5D curved edge processing technology, it not only provides a smooth and comfortable touch transition, enhancing the product’s appearance and texture, but also effectively reduces accidental edge touches, enhancing the overall design’s fluidity and aesthetics.

2. Advanced In-Cell Touch Integration Technology
Thinner and More Sensitive: Embedding touch functionality within the LCD panel significantly reduces overall screen thickness compared to traditional external touch solutions, while improving touch response speed and accuracy.
Superior Optical Performance: Reduces interlayer reflections, ensuring high contrast and clarity even in strong light, resulting in a superior visual experience.
3. Rugged and Reliable Industrial-Grade Design
Wide Temperature Range: Supports operating temperatures from -20℃ to +70℃ and storage temperatures from -30℃ to +80℃, suitable for various harsh environments.
Compact and Robust Structure: The display module (LCM) is only 2.19mm thick, combined with a 2.5D reinforced glass cover, achieving a slim and lightweight design while enhancing the panel’s impact and scratch resistance.
Application Areas
This display, with its square design, high-definition image quality, reliable touch, and environmental adaptability, is ideal for integration into the following devices:
Smart Wearable Devices: High-end smartwatches, fitness trackers, professional fitness trackers.
Industrial Control Equipment: Handheld terminals, portable testing instruments, industrial control dashboards, human-machine interface panels.
Consumer Electronics: Mini game consoles, professional remote controls, portable audio equipment.
Medical and Instrumentation: Portable diagnostic devices, data monitoring displays.

Why Choose Our Displays?
Technology Integration: In-Cell technology delivers a superior visual and tactile experience.
Reliable Quality: Wide temperature range design ensures stable operation in extreme environments.
Space Saving: Ultra-thin and compact design facilitates product miniaturization.
Customization Support: We offer customization services, adjusting interfaces, backlighting, form factor, or firmware to perfectly match your specific needs.
Get Your Display Solution Looking for a reliable 3.4-inch square touchscreen supplier? We specialize in providing high-quality, customizable display modules to global customers. Whether you’re sourcing standard products or developing customized projects, our technical team will provide professional support.
