





3.4 Inch Round TFT LCD Display IPS 800x800 with 30pin MIPI
Quick Product Summary
The 3.4 Inch IPS Round TFT LCD Display Module from Brownopto is a high-resolution circular display solution designed for smart terminals, industrial control products, embedded systems, HMI devices, and customized electronics that require a modern round screen structure.
- Product type: 3.4 inch IPS round TFT LCD display module
- Core specifications: 800 × 800 resolution, 9365DA driver IC, 30pin MIPI interface
- Brightness: 1000 nits for bright indoor environments and stronger visibility requirements
- Best for: smart dashboards, industrial terminals, embedded HMI systems, and circular UI devices
- Main advantage: full round IPS display structure with high resolution and high brightness
- Recommended use: engineering evaluation, custom product development, embedded integration, and differentiated round interface design
- Selection note: ideal for projects requiring a modern round display appearance, good visual clarity, and practical MIPI integration
Product Overview
The 3.4 Inch IPS Round TFT LCD Display from Brownopto is a high-resolution circular display module developed for smart terminals, embedded systems, industrial control products, and customized electronic devices that require a modern round screen design.
This IPS round TFT LCD screen features an 800 × 800 resolution, 1000 nits brightness, and a compact circular structure, delivering sharp visual performance, good readability, and stable display output for differentiated round display applications.
Driven by the 9365DA driver IC, this module supports a 30pin MIPI interface, making it suitable for product development, custom integration, and advanced round display solutions.

Key Features
- IPS Round Screen Design: Provides wide viewing angles and a modern circular appearance for innovative interface layouts.
- 800 × 800 High Resolution: Suitable for detailed icons, circular UI design, image display, and graphic-rich applications.
- 1000 nits Brightness: Offers strong display visibility for brighter environments and demanding display conditions.
- 9365DA Driver IC: Ensures reliable display driving performance and stable system integration.
- 30pin MIPI Interface: Supports efficient connection for embedded hardware development and customized product integration.
- Designed for Customized Round Display Projects: A practical display solution for products requiring circular screen differentiation.
Who This Product Is Best For
Technical Specifications
| Product Name | 3.4 Inch IPS Round TFT LCD Display Module |
|---|---|
| Brand | Brownopto |
| Display Size | 3.4 Inch |
| Display Type | IPS |
| Display Shape | Round Screen |
| Driver IC | 9365DA |
| Resolution | 800 × 800 |
| Brightness | 1000 nits |
| Interface | 30pin / MIPI |
| Outline Dimensions | 96.6 × 99.05 × 3 mm |
Note: Before final selection, it is recommended to confirm interface compatibility, controller support, software adaptation, mechanical structure, connector position, power requirements, and installation space according to the target application design.
Optional Matching Driver Boards
This 3.4 inch IPS round display supports multiple optional driver boards for evaluation, development, and signal testing.
- Video Playback Driver Board: Suitable for multimedia playback testing and display verification.
- HDMI Board: Supports HDMI signal input for development and screen testing.
- CVBS Drive Board: Suitable for applications requiring CVBS signal support.
- AI Human-Machine Interaction Drive Board: Designed for intelligent interaction projects and advanced HMI development.
Product Selection Notes
This model uses BOE glass and is suitable for customized round display applications that require high resolution, strong brightness, and mature product structure reference.
For product design reference, similar 3.4 inch round screen solutions already established in the market can be used as a benchmark during product development and integration.
- Choose this model when your project requires a high-brightness IPS round TFT display with detailed image performance and MIPI interface support.
- Confirm interface compatibility according to your controller platform, software environment, and hardware design requirements.
- Check brightness suitability based on the actual installation environment, display angle, and product usage conditions.
- Verify mechanical fit according to the outline dimensions, round screen layout, connector structure, and housing design.
- Confirm development support needs in advance if your project requires optional driver boards, display testing, or customized integration assistance.
Application Scenarios
This 3.4 inch IPS round TFT LCD module is suitable for products that require a modern circular screen shape, clear visual presentation, and practical embedded integration.
Packaging and Delivery
Each display module is packed carefully to help protect the screen surface, connector area, and display structure during sampling, storage, and shipment.
- Selling Units: Single item and bulk order supply supported
- Customization Support: Optional driver board matching and project-based display solution support are available
- Shipping: Global shipping supported, with final freight based on order quantity and destination
Frequently Asked Questions
1. Is this a full circular IPS round TFT LCD display?
Yes. This product is a circular IPS round TFT LCD display designed for customized smart display and round interface applications.
2. What resolution does this 3.4 inch round display support?
It supports an 800 × 800 resolution, suitable for detailed round UI layouts, icons, graphics, and display content.
3. What interface does this module use?
This display module uses a 30pin MIPI interface for embedded connection and customized hardware development.
4. Which driver IC is used in this 3.4 inch round TFT LCD module?
The module uses the 9365DA driver IC, helping provide stable display control and reliable system integration.
5. What brightness does this IPS round display provide?
This product provides 1000 nits brightness, offering strong visibility for bright indoor environments and demanding display conditions.
6. Are optional driver boards available for this display?
Yes. Optional driver boards include Video Playback Driver Board, HDMI Board, CVBS Drive Board, and AI Human-Machine Interaction Drive Board.
7. Is this display suitable for customized round product development?
Yes. It is suitable for customized display projects that require a high-resolution round screen, strong brightness, and a differentiated circular product design.
8. What should be confirmed before selecting this display module?
It is recommended to confirm the interface type, controller compatibility, mechanical dimensions, brightness suitability, and whether driver board support is needed before final selection.
9. What is the main advantage of this 3.4 inch IPS round display?
The main advantage is that it combines a full round IPS structure, 800 × 800 resolution, 1000 nits brightness, and 30pin MIPI interface for advanced circular display applications.
10. What kinds of projects is this display best suited for?
It is best suited for smart dashboards, industrial terminals, embedded HMI systems, IoT circular devices, and customized round display products.
Why Choose This 3.4 Inch IPS Round TFT LCD Display
The 3.4 Inch IPS Round TFT LCD Display from Brownopto combines 800 × 800 high resolution, 1000 nits brightness, a reliable 9365DA driver IC, and a 30pin MIPI interface in a compact circular display structure.
If your project requires a dependable IPS round screen, a high-quality circular TFT LCD module, or a custom round display for advanced product design, this model is an excellent option for development and commercial integration.

Featured collection
TFT Custom Solutions
Our company offers custom-made TFT solutions, tailored to your unique display needs, ensuring high-quality, precision, and satisfaction.

Touchscreen Enhancement
Boost your device’s interactivity with our advanced touchscreen technology. We tailor the panel shape and glass thickness to your requirements, enhancing your product’s user experience.

Custom Cable Design
Steady and efficient hardware connections play a vital role in guaranteeing optimal display performance. Our bespoke cabling solutions ensure consistently stable and efficient connectivity, supporting your display unit’s essential operations.

Interface Customization
Enhance the performance of your devices with our tailored display interface solutions. We provide a variety of commonly used interfaces, including MIPI, TTL/RGB, MCU, LVDS, EDP, and SPI. We tailor these interfaces to align with your specific device requirements, ensuring optimized performance and efficiency.

Cover Glass Customization
High-quality cover glass serves to protect your display and enhance the stability and durability of your device. Selecting the appropriate glass thickness and conducting optical bonding further elevates the display quality. Our customized glass solutions ensure that your device not only looks good, but also stood the test of time.

Software/Firmware Customization
Enhance display performance with our customized software and firmware. We tailor the user interface to your device’s needs, maximizing user experience and operational efficiency.

INTELLIGENT CONTROL BOARD
Utilizes high-performance processors and advanced algorithms to achieve fast response and high-efficiency data processing capabilities. Supports various communication protocols to ensure seamless connection with external devices.
Round TFT LCD Series FAQ
Common questions about round TFT LCD displays for OEM and embedded applications.
What is a round TFT LCD display used for?
A round TFT LCD display is commonly used in products that require a circular user interface, such as smart thermostats, rotary control panels, smart home devices, compact HMI terminals, dashboard-style interfaces, and custom embedded products.
Why choose a round TFT display instead of a standard rectangular LCD?
A round TFT display is a better choice for products with circular housings, dial-based layouts, or rotary interaction logic. It helps improve design consistency, reduces unused display corners, and supports round UI elements more naturally than a standard rectangular LCD.
What interfaces are commonly available for round TFT LCD modules?
Round TFT LCD modules are commonly available with interfaces such as MIPI, RGB, MCU, SPI, and QSPI, depending on the display model and project requirements. The right interface should be selected based on the controller platform, pin availability, data speed, and development architecture.
Can round TFT LCD displays be used in OEM and embedded projects?
Yes. Round TFT LCD displays are widely used in OEM and embedded product development. They are suitable for engineering evaluation, hardware integration, interface testing, and mass-production projects that require compact circular display solutions.
What should be confirmed before selecting a round TFT LCD module?
Before selecting a round TFT LCD module, it is best to confirm the required display size, resolution, interface type, brightness level, controller compatibility, mechanical space, and whether a matching driver board or customization support is needed.











