High-power LED characterization

• المؤلف الرئيسي: Heng, Celine Si Lin
• مؤلفون آخرون: Vaninirappuputhenpurayil Gopalan Reju
• التنسيق: Final Year Project
• اللغة: English
• منشور في: 2014
• الموضوعات: DRNTU::Engineering
• الوصول للمادة أونلاين: http://hdl.handle.net/10356/61180

The efficiency decreases at high current, is a major problem to solid state lighting. This problem is called “droop”. The definition of droop is the loss of efficiency at high power. In order to keep the electrons in this region, the feature have an electron blocking layer, Gan barriers and active r...