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Technical Article
氮化镓功率器件晶圆级测试举例
Release date:2023-04-13
Writer:
Category:Technical Article
Views:581次
测试未通过的芯片被标记,不被封装
在这个例子里,我们有
:
ü
所有芯片
(die): 229
ü
坏的芯片
: 32
ü
良率
: 86%
晶圆级测试的参数值范围定义不能太窄,也不能定义太过宽松。太窄造成良率过低,太宽可能会放过一些有潜在问题的器件
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氮化镓功率器件晶圆级测试简介
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