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Model: HG040HH005T02
Size: 4.0 ” Diagonal | 720×720 Pixels
Display Type: IPS Display
Touchscreen:Custom
Interface:MIPI
Resources: Specifications | 2D Render
HG040HH005T02 | 4.0 inch TFT LCD Panel | Round Display | MIPI |720x720 | 1000 BrightnessHG040HH005T02|4.0英寸TFT LCD面板圆形显示屏MIPI720x7201000亮度
This 4.0-inch round TFT LCD Panel (model HG040HH005T02) features an IPS display with a 720x720 pixel resolution, delivering clear and vibrant visuals with a 1:1 square resolution tailored for circular display applications. The panel adopts a Normally Black display mode with an all-direction optimal viewing angle, ensuring consistent image quality from any perspective.这款4.0英寸圆形TFT液晶面板(型号HG040HH005T02)采用IPS显示屏,分辨率为720x720像素,可呈现清晰鲜艳的图像效果。其1:1的正方形分辨率专为圆形显示应用而设计。该面板采用常黑显示模式,具备全方位最佳视角,无论从哪个角度观看,都能确保一致的画质。
Boasting a high luminance of 1000 nits (cd/m²), this display offers exceptional visibility even in bright outdoor environments or under direct sunlight, keeping your content clear and easily readable in any lighting condition. It is equipped with a MIPI interface for reliable and efficient data transmission.该显示屏拥有1000尼特(cd/m²)的高亮度,即使在明亮的户外环境或阳光直射下也能提供卓越的可视效果,让您的内容在任何光照条件下都清晰易读。它配备了MIPI接口,可实现可靠高效的数据显示传输。
The module dimensions are 107.60 x 111.87 x 3.80 mm (W x H x D), with an active display area of 101.52 x 101.52 mm (W x H), perfectly suited for smartwatches, wearable devices, industrial control panels, and other products requiring a round display. Hongguang Display also offers custom touch screen solutions, including both capacitive and resistive touch options to meet different project needs.该模块的尺寸为107.60 x 111.87 x 3.80毫米(宽×高×厚),有效显示区域为101.52 x 101.52毫米(宽×高),非常适合智能手表、可穿戴设备、工业控制面板以及其他需要圆形显示屏的产品。鸿光显示还提供定制触摸屏解决方案,包括电容式和电阻式两种触摸选项,以满足不同项目的需求。
The panel operates reliably across a wide temperature range of -20~+70°C, with a storage temperature range of -30~+80°C, making it suitable for various industrial and outdoor applications. Additionally, the materials used are RoHS-compliant, ensuring environmental friendliness and compliance with international standards.
With its unique round shape, high brightness, and customizable features, this TFT LCD Panel brings a modern aesthetic and immersive visual experience to your devices.
Title | 4.0 inch TFT LCD Panel, Round Display, MIPI, 720x720, 1000Brightness |
Diagonal | 4.0 (inch) |
Resolution | 720x720 (pixel) |
Display Type | IPS |
Display Mode | Normally Black |
Optimal View | ALL |
Touch Screen触摸屏 | Custom自定义 |
Module Dimensions模块尺寸 | 107.60X111.87 X3.8(mm) (W x H x T)107.60X111.87 X3.8(mm) (宽 x 高 x 厚) |
Active Area有效区域 | 101.52X101.52(mm) (W x H)101.52X101.52(mm) (宽 x 高) |
Luminance亮度 | 1000(TYP)cd/m²1000(典型值)cd/m² |
Interface | MIPI |
Operating Temperature | -20~+70 (°C) |
Storage Temperature | -30~+80 (°C) |

To ensure the quality of our products, we have implemented a series of quality control measures.
| Production process control | We strictly control every aspect of our production process, including material selection, production technology, and equipment maintenance. Our production process has been optimized to ensure that our LCD displays meet the required quality standards. |
| Automated testing equipment | We have introduced advanced automated testing equipment to comprehensively and quickly test all aspects of our LCD displays. Automated testing equipment increases testing efficiency and accuracy, providing essential support to our quality assurance efforts. |
| Manual testing | Although automated testing equipment can comprehensively test all aspects of LCD displays, manual testing is still an essential part of our quality assurance process. Our professional-quality management team conducts manual testing on every LCD display to ensure that our products meet the required quality standards. |
| Sampling inspection | We implement sampling inspection throughout the production process to ensure that each batch of LCD displays meets the required quality standards. Our quality management team conducts sampling inspections at each stage of production. |
| Quality management system | We have established a comprehensive quality management system, including the development of strict quality standards, the establishment of a sound quality management process, and the training of professional quality management personnel. |
| Supervision and inspection | We regularly invite third-party inspection agencies to conduct supervision and inspection of our production process and products to ensure that we comply with quality management systems and standards. |
| After-sales service | We provide comprehensive after-sales service, including product quality guarantee periods, product maintenance, returns, and exchanges. Our after-sales service ensures that consumer rights are protected, increasing customer satisfaction and loyalty. |
Yes, you can order samples directly.
Samples in stock will be shipped within 2 days, It takes 1-2 weeks for sample transformation and 3-5 weeks for mass production; Customized products within 2-3 days of developing plan, and 1 week in drawing approval sample production; Test run/batch production 4-5 weeks after sample approval.
Samples are usually shipped by air (UPS, Fedex, DHL, EMS), which generally takes 3-7 working days, and bulk products can be shipped by air or sea, which usually takes 3-5 weeks
Let us know your requirements or applications first, we will offer you a reasonable price according to your requirements.
Sample orders need to pay 100% payment, bulk orders can pay 50% deposit to start material preparation.
Yes, please formally inform us at the design stage and we will make samples with your logo for your sample testing and approval.
Yes, we provide free technical support for pre-sale samples; regularly follow up on the use of products during sales; after the sale, our company provides a 1-year warranty (except for human reasons).
If you’re looking to prototype and test with our display, we offer an example code library to help you get started. This library includes sample code that you can use as a starting point for your own projects.
If you need, we will provide IC Datasheets to you to help you complete the development process. With these resources at your fingertips, you can quickly and easily prototype and test your display designs.
Each of our products has a link to download the specification. You can find the product and browse by our TFT LCD display, OLED display, custom display, and LCD controller board, and click the product name to access the product specification details.
We provide the highest quality and most professional technical support services. If you have any issues or need assistance with our LCD screens, our technical support team is always ready to help and support you.
In addition to providing design and manufacturing services for LCD screens, we also provide comprehensive program support services to help customers realize their unique display requirements. Our scheme support services include comprehensive support from preliminary concept to complete design
We provide a variety of customization options according to customer needs, such as screen size, resolution, brightness, contrast, touch technology, appearance design, etc. Our team can also provide technical guidance and design advice to help customers choose the best LCD solution.

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Resources: Specifications | 2D Render

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Resources: Specifications | 3D Render

China Display Manufacturer,Global Supplier
9th Floor, Building A2, Shenzhen Qianwan Hard Technology Industrial Park, Nanchang Community, Xixiang Street, Baoan District, Shenzhen, 518102
深圳市宝安区西乡街道南昌社区深圳前湾硬科技产业园
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