提出了一种新型升降压变换器作为高亮度白光led灯的驱动方案。
A novel Boost-Buck converter as high brightness white LED lamp driver circuit was provided in this paper.
通过甄选荧光粉、硅胶以及配比，制备出显色指数(CRI)为95的高亮度、低衰减的大功率白光led。
By selecting the phosphor, silicon and mixture ratio, high-power white LED with high brightness and low attenuation is prepared, and the color rendering index (CRI) reaches 95.
白光器件的高效率、高亮度、长寿命及高色稳定性等对其实现产业化有着重要意义。
The efficiency, brightness, lifetime and color stability to applied voltage are all key parameters that must be optimized for the commercialization of WOLEDs.
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