半导体发光二极管的原理及应用特点  

Analysis on the Principle and Application Characteristics of Semiconductor Light-emitting Diodes

作　　者：张永兵 Zhang Yong-bing

机构地区：[1]深圳市永裕光电有限公司,广东深圳518000

出　　处：《今日自动化》2022年第1期56-58,共3页Automation Today

摘　　要：半导体发光二极管的应用范围广,功耗小,使用寿命长,低碳环保。我国半导体发光二极管的应用非常广泛,居民家庭中的很多照明设备都使用了半导体发光二极管,大部分路灯也使用了半导体发光二极管路灯作为照明光源,部分道路的照明灯具还结合了太阳能技术,可节省大量电能。感光二极管根据材质的不同,可以分成砷铝化镓感光二极管、磷砷化铝感光二极管、磷化镓感光二极管和砷化铝感光二极管等。主要对半导体发光二极管的原理及应用特点进行介绍。Semiconductor light-emitting diodes have a wide range of applications,low power consumption,long service life,low carbon and environmental protection.The application of semiconductor light-emitting diodes in our country is very extensive.Many lighting equipment in residential households in my country use semiconductor light-emitting diodes.Most street lamps also use semiconductor light-emitting diode street lamps as lighting sources.Some road lighting lamps also combine solar energy technology.Save a lot of power.Photosensitive diodes can be divided into gallium arsenide aluminum arsenide photosensitive diodes,phosphor aluminum arsenide photosensitive diodes,gallium phosphide photosensitive diodes,and aluminum arsenide photosensitive diodes.The article mainly introduces the principle and application characteristics of semiconductor light-emitting diodes.

关 键 词：半导体 发光二极管 应用 

分 类 号：TN312.8[电子电信—物理电子学]