OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
2013年5月12日星期日
OLED TFT Display Module
The following are several OLED: passive matrix OLED Active Matrix OLED transparent OLED, top-emitting OLED, foldable OLED, white OLED.
Each has its own unique OLED purposes. Next, we will discuss each of several OLED first passive matrix and active matrix OLED.low temperature lcd
The PMOLED with the cathode zone, and the organic layer and the anode zone. An anode tape and a cathode tape perpendicular to each other. The point of intersection of the cathode and the anode to form the pixel, that is, the light emitting parts. External circuit current is applied to the selected cathode tape and the anode straps, so as to determine which pixels emitting, which do not emit light. In addition, the brightness of each pixel, and applying a current proportional to the size.
The PMOLED easy to manufacture, but its power consumption is greater than the other types of OLED This is mainly because it requires an external circuit sake. The PMOLED used the most efficient, suitable for the production of small (2-3 inches diagonal) screen text and icons, such as in mobile phones, handheld computers and MP3 players can often see the kind. Even if there is an external circuit, the power consumption of passive matrix OLED or less than these devices using the lcd module .
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