摘要
本文基于LED发光二极管的工作原理、制程,找出了LED单灯失效的几种常见原因,并阐述了在材料、生产过程、应用等环节如何预防和改善的对策。
Base on the principle and manufacture of LED(Light Emitting Diode), the article find out several failure root cause of LED, and present some preventive and corrective action on material. manufacture, application section.
出处
《电子质量》
2007年第9期13-14,共2页
Electronics Quality
关键词
LED发光二极管
PN结
热超声球键合
金丝
银胶
虚焊
LED(Light Emitting Diode)
PN junction
Thermosonic-bonding
Golden-line
Silverepoxy
False solder