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Contact: kingtechdisplay
Company: Kingtech Group Co., Ltd.
2nd Floor,Building C,Jia Huang Yuan Technical Park,Tiegang,Xixiang,Bao'an District,Shenzhen,Guangdon
Shenzhen 518126
Phone: 0755-23037763
Fax: 0755-8202 2880
E-Mail: Send Inquiry
Date/Time:  8/26/21 2:55 GMT

All View Angle 1.39 Inch 454x454 Round AMOLED

We make sensor and bond FPC in our own lcd screen factory and buy lcd screen
from professional lcd screen maker. We can do OCA and LOCA bonding in our
own facility.

Full automatic line to bond LCD panel, IC and FPC together as FOG for mass
production. Semi-automatic line for sample making and small order assembly.
We can handle sample and small orders flexibly. We don't have strict MOQ
requirement. Thousand class cleaning room to assemble backlight and FOG

Kingtech 1.39inch 454x454 round amoled display is popular to be used for a
wearable device. This TFT round display screen is designed for Xiaomi
company, so the shipment quantities are very large. The 1.39inch is AMOLED
type, and without backlight, so the power consumption is very low.

The 1.39inch circular lcd touch screen has existing capacitive touch,
Kingtech, as a LCD module manufacturer, also can custom the circular LCD
screen and HDMI boLCD module manufacturerard according to the customer's

Features of All View Angle 1.39 Inch 454x454 Round AMOLED

All/Free/Wide viewing angle

Pure round

454x454 resolution


Low power consumption

Power saving

Super slim 0.68mm thickness

Support capacitive touch

Application is for a smartwatch

Sunlight readable touch screen

Specification of All View Angle 1.39 Inch 454x454 Round AMOLED

Item 1.39'' Round OLED Display
Model No PV13902PY24G
Resolution 454X454
Outline Dimension 38.83*38.21*0.68
Active Area(mm) φ38.21
Interface MIPI /SPI
Viewing Angle Free/IPS
Driving IC RM69330
pin 24-pin OLED
Pixel Pitch (mm) 0.198(H) x 0.198(V)
Operating Temperature -20 to +60℃
Storage Temperature -30 to +70℃
Response time 10 to 20ms
Brightness 350Cd/m²
Touch panel Capacitive touch panel
Board HDMI board

Application of All View Angle 1.39 Inch 454x454 Round AMOLED

This kind of round display screen can be applied in many industries:

The 1.39inch 454x454 round AMOLED display can be used for a wearable device,
smartwatch, medical equipment, handheld device, the robot, diving watches,
and smart home, etc.
All View Angle 1.39 Inch 454x454 Round AMOLED
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SOURCE: Import-Export Bulletin Board (
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