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Introduction of Assembly process

Introduction of Assembly process

作者: ting888 | 来源:发表于2016-06-26 12:52 被阅读98次

1.Wafer design 晶圆设计--Wafer Fab晶圆制造--Wafer probe晶圆测试--Assembly &Test 封装测试

2.Package 封装形式:

QFN:Quad flat No-lead package

SOP:small outline package

SOT:Small Outline Package

TSSOP:Thin Small Shink out line  Package

3.Raw Material in Assembly 封装原材料

m Lead Fram 框架、wire 焊线、Epoxy银浆、EMC(mold compound)塑封料

4.Assembly process 封装工艺

4.1 Front of line

FOL

Back Grinding 背面减薄:Taping、back grinding、De Taping

Wafer Saw 晶圆切割:Wafer mount 、Wafer Saw、 wafer wash

Die Attach 上芯:Write Epoxy点银浆、Die attach、Epoxy Cure银浆固化

Wire Bond 焊线

Quality control

4.2 End of line

EOL

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