Product Description
| Panel Size | 3.95 inch |
| Model Number | FB040EVS307-A |
| Panel Type | TFT-LCD |
| Aspect Ratio | 1:1 |
| Resolution | 720X720 |
| Pixel Format | RGB Vertical Stripe |
| Active Area | 71.93(W)X71.93(H) mm |
| Bezel Opening | 74.43(W) X72.43 (H) mm |
| Outline Dimension | 74.83(H)X78.98(V)X1.95(D)mm |
| Treatment | Antigare |
| View Angel | 80/80/80/80 |
| Support Color | 16.7M |
| Luminance | 250 cd/㎡ |
| Interface Type | RGB-SPI |
| Operation Temperature | -20℃ ~ 70℃ |
| Storage Temperature | -30℃ ~ 80℃ |
| Power Supply Votage | 12.4V |
| Current for LED Backlight | 40mA |
| Application | Industrial, Medical, Smart Home, Test Euipment, smart meter, etc |
| Sample Leadtime | 7-10days |
High-Detail Square IPS LCD For Centered Interfaces
3.95 inch IPS square LCD screens give product designers a balanced display shape for round-style menus, centered icons, numeric dashboards, and compact control pages. With 720 × 720 resolution, this square TFT LCD can show finer UI details than lower-resolution square screens while keeping the product front compact.
720x720 Resolution For Symmetrical Layouts
The equal-width and equal-height format supports clean interface design. Smart meters can use it for circular gauges and values. Medical devices can show status cards and readings. Test equipment can present simple graphs, mode icons, and setting rows in a centered layout.
Key product points include:
- 3.95-inch square IPS TFT LCD
- 720 × 720 resolution
- RGB-SPI interface support
- 250 nits brightness
- Square display format
- Fit for smart meters, medical devices, and test equipment
RGB-SPI Interface For Display Control
RGB-SPI can support image data and control command handling in compact embedded systems. Since square screens often use special UI layouts, engineers should check driver setup, display orientation, timing data, and connector direction before sampling.
Front Panel And Cover Design
FaceLCD can help review the 3.95 inch IPS square LCD with cover lens, touch panel, bezel border, visible window, and housing fit. Square screens are sensitive to alignment, so the active area and cover opening should be checked carefully.
Download Document:
3.95inch 720X720 IPS Square LCD Display
FAQ
What Resolution Does This Square LCD Use?
It uses 720 × 720 resolution.
What Interface Does It Support?
It supports RGB-SPI interface connection.
Why Choose A Square LCD?
A square LCD supports centered UI layouts, gauges, icons, and balanced control pages.
What Brightness Does It Offer?
The reference brightness is 250 nits.
Can FaceLCD Help With Cover Lens Design?
Yes. FaceLCD can review cover lens size, visible window, touch matching, and housing fit.
Which Products Can Use This LCD?
It can fit smart meters, medical devices, test equipment, compact controls, and embedded display products.




