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7月2日星期二
Character LCD Modules modular design of the new concept
Light-emitting diodes (Light Emitting Diode; LED) is a tiny solid (Solid-State) light source, whose main base properties and attributes are already well known, including both small size, low power consumption, long life, without glass, mercury or other toxic gases solid-state lighting technology, with a variety of emerging applications, is already ubiquitous in daily life source.
For example: the road semaphore signals, the traditional incandescent bulbs with 150-watt power consumption is only 12 watts was LED lights are replaced, which not only reduces maintenance and maintenance costs, but also significantly reduce their electricity consumption, which on the whole energy market has a very clear vote. TFT LCD Misplays
On the other hand, with the advent of white LED luminous efficiency increased year by year, color rendering and color temperature getting good performance and lower prices, so that LED lighting applications become more broad, such as energy saving and environmental issues in the next, LED industry for LED each light-emitting properties, continue to invest energy research and development, and vigorously promote the application level and the breakthrough stage lighting traditional lighting habits.
However, due to LED is a low-voltage, low-current drive components, the primary problems faced is how to provide efficient voltage conversion. Whether handheld devices, automotive, lighting, display and other applications require a high-efficiency buck or boost regulator; addition, it must be the heat generated by the LED to a minimum. lcd module
Currently around the world there have been many IC manufacturers began to provide the industry with a variety of optional LED drivers to meet the requirements of the operating voltage, and thus accelerate the popularization of LED applications footsteps.
LED to become the next generation as an alternative to fluorescent lighting opportunity is getting strong, setting aside the above factors, the price of LED and LED attenuation problems, existing technology architecture or around the expensive, life is not long, hard-High Power dissipation LED and other applications.
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