发明名称 Semiconductor processing methods and semiconductor defect detection methods
摘要 Semiconductor processing methods and defect detection methods are described. In one embodiment, a semiconductor wafer in process is provided and a material is formed or deposited over the wafer. The material is discernably deposited over defective wafer surface areas and not appreciably deposited over non-defective wafer surface areas. Subsequently, the wafer surface areas are inspected to identify defective areas. In another embodiment, a substrate is provided having an exposed region containing surface defects. A defect-highlighting material is substantially selectively deposited over surface defects and not appreciably over other exposed regions. The substrate is subsequently inspected for the deposited defect-highlighting material. In yet another embodiment, a dielectric layer is formed over a substrate outer surface and the substrate is processed in a manner which can give rise to a plurality of randomly-distributed dielectric layer features. A silicon-containing material is substantially selectively deposited and received over the randomly-distributed dielectric layer features and not over other substrate areas. The substrate is subsequently inspected for the selectively-deposited silicon-containing material.
申请公布号 US6251693(B1) 申请公布日期 2001.06.26
申请号 US19980126983 申请日期 1998.07.30
申请人 MICRON TECHNOLOGY, INC. 发明人 NUTTALL MICHAEL;MERCALDI GARRY A.
分类号 H01L21/66;(IPC1-7):H01L21/66;G01R31/26 主分类号 H01L21/66
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