New round OLED displays from the WEO128128B series from Winstar

The Winstar company has launched a new series of OLED displays, the most characteristic feature of which is the round shape of the module with a diagonal of 1.18 inches and a resolution of 128 x 128 pixels. The display is very thin thanks to the placement of the controller in the glass (COG). The display is very thin thanks to the placement of the controller in the glass (COG).

The displays will be used, for example, in wearables (smatrwatch-e), portable devices or on the car’s dashboard as adjustment knobs.

The main advantages of Winstar’s circular displays are:

• High contrast: 2000: 1
• Working time: min 20,000 hours
• Wide range of operating and storage temperatures: -40 ~ 80 ° C
• Brightness: 100 cd / m2

Below in the table there is a description of the modules:

Model	WEO128128BLPP3N00000	WEO128128BWPP3N00000	WEO128128BSPP3N00000
The color of the con­tent	Yel­low	White	Blue
Res­o­lu­tion	128 x 128 Φ1.18”	128 x 128 Φ1.18”	128 x 128 Φ1.18”
Ex­ter­nal di­men­sions	36.98× 41.23 × 2.05	36.98× 41.23 × 2.05	36.98× 41.23 × 2.05
Ac­tive area	30.00×30.00	30.00×30.00	30.00×30.00
Work­ing time	min. 30 000 hours	min. 20 000 hours	min. 20 000 hours
Bright­ness	100 cd/m2	100 cd/m2	100 cd/m2
Type of dis­play	with con­troller on glass (COG)	with con­troller on glass (COG)	with con­troller on glass (COG)
Con­troller	SSD1327ZB	SSD1327ZB	SSD1327ZB
In­ter­face	6800 / 8080 / SPI / I2C	6800 / 8080 / SPI / I2C	6800 / 8080 / SPI / I2C
Ten­sion	3V	3V	3V
Temp. work	-40 ~ 80°C	-40 ~ 80°C	-40 ~ 80°C
Temp. stor­age	-40 ~ 80°C	-40 ~ 80°C	-40 ~ 80°C