Kingtech Group Co., Ltd.
Kingtech Group Co., Ltd.
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1.39 Inch 400x400 AMOLED Round Super-thin Display With The Multi-touch Screen And MIPI To HDMI Board

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

  • AMOLED display module

  • Low power consumption

  • Power saving

  • super slim 0.7mm thickness

  • Support capacitive touch

  • The application is for a smartwatch

  • Sunlight readable screen

  • HDMI Board

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Specification of 1.39 Inch 400x400 AMOLED Round Super-thin Display With The Multi-touch Screen And MIPI To HDMI Board


Item1.39'' Round OLED Display
Model NoPV13900ALS20C
Resolution400x400
Outline Dimension38.6*40.5*0.7
Active Area(mm)φ35.4
InterfaceMIPI  DSI
Viewing AngleFree/IPS
Driving ICRM69080
pin20-pin OLED
Pixel Pitch (mm)0.198(H) x 0.198(V)
Operating Temperature-20 to +60℃
Storage Temperature-30 to +70℃
Brightness300Cd/m²
Touch panelCapacitive touch panel
BoardHDMI board


Application of 1.39 Inch 400x400 AMOLED Round Super-thin Display With The Multi-touch Screen And MIPI To 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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