Kingtech 1.39inch 400x400 round LCD display is popular to be used for wearable devices. This one is AUO original round screen H139BLN01.
Kingtech also has 2K quantities in our stock. The 1.39inch is AMOLED type, and without backlight, so the power consumption is very low. The 1.39inch round display has existing capacitive touch and HDMI board.
All/Free/Wide viewing angle
Pure round
400x400 resolution
Low power consumption
Power saving
super slim 0.7mm thickness
Support capacitive touch
The application is for a smartwatch
HDMI Board
| Item | 1.39'' Round OLED Display |
| Model No | PV13900ALS20C |
| Resolution | 400x400 |
| Outline Dimension | 38.6*40.5*0.7 |
| Active Area(mm) | φ35.4 |
| Interface | MIPI DSI |
| Viewing Angle | Free/IPS |
| Driving IC | RM69080 |
| pin | 20-pin OLED |
| Pixel Pitch (mm) | 0.198(H) x 0.198(V) |
| Operating Temperature | -20 to +60℃ |
| Storage Temperature | -30 to +70℃ |
| Brightness | 300Cd/m² |
| Touch panel | Capacitive touch panel |
| Board | HDMI board |
The 1.39inch 400x400 round AMOLED display can be used for a wearable device, smartwatch, medical equipment, handheld device, robot, diving watches, and smart home, etc.
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