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	  本文详细介绍了半导体制造过程中良率的提高分析,运用大量实例说明如何提高良率,作为测试工程师在CP测试中遇到低良率情况时,可以参考此资料,以分析测试及wafer各方面问题,另外本资料也特别适合wafer制造工程师在遇到客户投诉低良率情况下,对wafer为何出现低良的分析,主要内容如下:CONTENT
 Overview
 Methodology Introduction
 Basic YE Tools & Its Inspection Theories
 Problem Description
 Particle / Defect Reduction Strategy
 In-line Monitor General Flow
 Trouble Shooting Methodology
 Defect Library
 Yield Management System /Modeling
 Contamination control practice
 Low Cost Manufacturing
 
	 
	Yield (良率) DefinitionTypical Value
 FAB Yield :                 > 96%
 WAT(Wafer Acceptance Test) Yield :     > 99%
 CP(Chip Probe) Yield :           > 80%
 Package / Assembly Yield :         > 99.5%
 Room Temp Test Yield :           > 95%
 Burn-in Test Yield :            > 92%
 Final Test Yield :             > 95%
 Total Yield :                62.8%
 
	@What is YEYE stand for Yield Enhancement
 @缺陷改善工程(Defect Reduction Engineering)
 
	当IC制程持续往轻,薄,短,小及高密度方向发展时,对任何缺陷容忍度将自然相对降低,也即其灵敏度讲大幅提高,所以,想得到良率之提升就必须设法降低缺陷之密度. 
	How SAMSUNG Increase Device YieldHigh Quality Clean Room
 Quick and Flexible response to Problems
 Ultra Clean Utilities
 Well Trained Operators
 Excellent Engineering Resources
 Quality Maintenance
 Customized Equipment
 Tight Process Control
 Design Optimization for Each Production Line
 Data Automation
 
	 
	 
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	具体请下载参考: 
	training material of Yield Enhancement.part01 
	training material of Yield Enhancement.part02 
	training material of Yield Enhancement.part03 
	training material of Yield Enhancement.part04 
	training material of Yield Enhancement.part05 
	training material of Yield Enhancement.part06 
	training material of Yield Enhancement.part07 
	training material of Yield Enhancement.part08 
	training material of Yield Enhancement.part09 
	training material of Yield Enhancement.part10 |