30058

Outline L x W x H:	98.00mm x 60.00mm x 17.00mm
Background Color:	Green
Text Color:	Black
Operating Temperature:	-20°C ~ 70°C
Interface:	I²C, RS-232
Dot Size:	0.55mm W x 0.55mm H
Voltage - Supply:	5V
Backlight:	LED - Green
Viewing Area:	76.30mm L x 25.00mm W
Series:	--
Character Size:	4.75mm H x 2.95mm W
Display Mode:	Transflective
Display Type:	Alphanumeric
Character Format:	5 x 8 Dots
Display Format:	20 x 4
Number of Characters:	80
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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OLED Character and Numeric Displays

Organic Light Emitting Diode (OLED) character and numeric display modules are a new generation of display technology that leverage the advantages of OLED technology. OLED displays utilize organic material, rather than an inorganic material, to create a light source by passing an electric current through the organic material. As such, OLED displays allow for higher display resolution, wider viewing angles and a thinner overall footprint to a fraction of the power consumption of traditional light-emitting diode (LED) displays.

Application Field

OLED character and numeric displays are used in a wide range of applications, ranging from consumer electronics to automobiles and medical devices. Due to their low power consumption, small form factor, wide viewing angles and high contrast, OLED character and numeric displays are increasingly popular for use in handheld devices, wearables and other embedded applications. OLED character and numeric displays are particularly advantageous for applications that require higher resolution and smaller footprints. Examples include wearable health monitors, athletic performance monitors, and medical device controllers. However, OLED displays are also an ideal choice for those applications requiring lower power consumption and higher contrast. Examples include automotive instrument panels, navigation systems and point-of-sale displays.

Working Principle

OLED character and numeric displays are composed of a thin film of organic light emitting diodes (LEDs) placed in a glass or plastic substrate. When an electrical current is passed through the organic material, a light is emitted, giving the displays their distinctive illumination and color. The OLED light source is self-emitting, meaning there is no need for external light sources such as backlight, hence leading to lower power consumption.The brightness of the OLED display can be controlled by altering the amount of current that is passed through. Additionally, the color of OLED displays is limited to a very small palette and can only be changed by altering the makeup of the organic material and the composition of the substrate. This allows for a wide range of hues to be produced.

Advantages

There are several advantages to using OLED character and numeric displays. OLED displays can be produced in a wide variety of shapes and sizes, allowing for great design flexibility. OLED displays are also very efficient since they don\'t require a backlight, resulting in lower power consumption and improved efficiency compared to traditional LED displays. Additionally, OLED displays have a wider viewing angle and higher contrast ratio than traditional LED displays. This gives them better image quality when viewed from different angles.Finally, OLED displays are much thinner than traditional LED displays, making them ideal for wearables and other embedded applications requiring a smaller form factor.

Conclusion

Organic Light Emitting Diode (OLED) character and numeric display modules provide an attractive alternative to traditional LED display technology thanks to their wide viewing angles, high contrast ratio and small form factor. OLED displays are particularly advantageous for handheld devices, wearables, automotive displays and other applications requiring a low power usage and a high contrast ratio. OLED displays are also very thin, allowing for great design flexibility. The OLED display technology is expected to continue to gain popularity in the near future as improvements are made to increase brightness, lifetime and cost.

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