Invention Application
- Patent Title: Efficient wafer processing technology
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Application No.: US11447368Application Date: 2006-06-05
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Publication No.: US20070050974A1Publication Date: 2007-03-08
- Inventor: Hung-Ming Wang , Bulent Basol , Homayoun Talieh
- Applicant: Hung-Ming Wang , Bulent Basol , Homayoun Talieh
- Main IPC: H05K3/02
- IPC: H05K3/02

Abstract:
Consistent excess conductive material is provided for plated conductors in integrated circuit metallization, regardless of the size and depth of trenches/vias into which the conductive material is deposited. Accordingly, subsequent processing (e.g., material removal) can be consistent and efficient for wafers with different feature sizes (particularly different depths), and for wafers at different metallization levels.
Public/Granted literature
- US07257893B2 Efficient wafer processing technology Public/Granted day:2007-08-21
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