一定可视角的超高亮度蓝光LED

Blue LED with Certain Viewangles and Superhigh Brightness

报道了封装大芯片InGaN/GaN蓝光发光二极管 (LED)的实验结果。在室温下 ,正向电压为 3.3V和电流为 35 0mA时 ,其轴向亮度为 16× 10 4 cd/m2 ,可视角为 98°。

This paper reports the result of the package of InGaN/GaN blue LED with big chips?At room temperature,under the forward voltage of 3.3 V and the forward current of 350 mA,its axial brightness reaches 16×10 4 cd/m 2 with the viewangle of 98°.