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
LED oled modules chip selection should pay attention to several key parameters
With the falling cost of LED continuous improvement, energy efficiency, LED lighting, large-scale popularization time is coming, LED lighting has become the most popular topic on the industry involved in the design of the LED lamps, optical, thermal, microelectronics and other technology, LED designers usually more concerned about the appearance of the lighting, cooling, drive circuit design factors, to the neglect of the LED chip selection.Character LCD Display
Constitute the LED reliability of the three indicators should be:
1, lumen maintenance rate - no lumen maintenance will result in the same batch of LED lamps brightness varies, so engineers must learn to look at the index curve.
2, color stability, prompt access to relevant information through access to vendors LM-80 report.
To examine the reliability of the supply chain of suppliers - if not timely delivery, will lead to orders to fly out of your hand!
In addition, also pointed out that, to examine the quality of the LED light, the optical quality of the three elements of the consistency, no difference and color rendering, which is essential for reliable LED lamps.I2C oled
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