The latest news and information on semiconductor yield management, including process control, reliability, defect detection and design for manufacturing.
Yield Goals for 22 nm Dilip Patel, Kye-Weon Kim, Doron Arazi, John Allgair, Benjamin Bunday, Milton Godwin, Victor Vartanian, Pete Lipscomb and Aaron Cordes, International Sematech Manufacturing Initiative (ISMI), Austin, Texas - 06/01/2008 The industry is on target to deliver necessary defect metrology and film metrology solutions, but new overlay target structures are needed for 22 nm monitoring.More
Yield, Surface Prep for Nano Devices Ahmed Busnaina, William Lincoln Smith Professor and Director, The NSF Nanoscale Science and Engineering Center for High-rate Nanomanufacturing and the NSF Center for Microcontamination Control - 06/01/2008 Nanoscale emerging research devices in the "beyond CMOS scaling" realm cover many applications and state variables. There have been many discussions of the characteristics, performance requirements, etc., of these devices, but the manufacture of these devices and the resulting yield has not been addressed.More
How to Detect Non-Overlay Misalignment Errors? Laura Peters, Editor-in-Chief - 05/08/2008
Engineers at SMIC were confronted with an unusual problem in their DRAM fab — how to detect a misalignment error that was not caused by an overlay problem. They worked with Applied Materials to detect this defect using a darkfield inspection tool, which was verified by SEM defect review and FIB cross-section.
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A Better Way to Manage Test Wafers Laura Peters, Editor-in-Chief - 05/08/2008
Advanced Micro Devices is in the process of applying lean concepts throughout its organization — even to highly manual operations, such as the use of test wafers in 300 mm fabs.
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Applied Tackles Edge With Inflexion Polishing System David Lammers, News Editor, and Laura Peters, Editor-in-Chief - 05/07/2008
Applied Materials introduced the Inflexion edge polishing system that has an integrated wafer cleaning capability. The Inflexion tool uses abrasive tape to clean the wafer’s edge, an area that faces new contamination issues as immersion lithography pushes liquids to the edge of the wafer.
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Real Men/Women Do Have Fabs Laura Peters, Editor-in-Chief - 04/30/2008
Tom Sonderman, vice president of manufacturing technology at Advanced Micro Devices (AMD, Sunnyvale, Calif.), declared at yesterday’s SEMI Strategic Business Conference (Napa Valley, Calif.) that “real men and women do have fabs.”
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Vivek Bakshi, founder and president of EUV Litho Inc., explains why he started up the International Workshop on EUV Lithography, which took place in Maui in June. He also expands on recent developments in EUV, and why more research is needed.
Now Playing: CMOS and Beyond: Surface Prep at Nanoscales At SEMICON West 2006, Alex Braun interviews Ahmed Busnaina, director of the NSF Nanoscale Science and Engineering Center for High-Rate Nanomanufacturing at Northeastern University. Busnaina gives his perspective on the longevity of CMOS, nanotechnology, and surface preparation at nanoscales. More Videos >>
Technical Articles
Yield Goals for 22 nm Dilip Patel, Kye-Weon Kim, Doron Arazi, John Allgair, Benjamin Bunday, Milton Godwin, Victor Vartanian, Pete Lipscomb and Aaron Cordes, International Sematech Manufacturing Initiative (ISMI), Austin, Texas, 06/01/2008 The industry is on target to deliver necessary defect metrology and film metrology solutions, but new overlay target structures are needed for 22 nm monitoring....
Yield, Surface Prep for Nano Devices Ahmed Busnaina, William Lincoln Smith Professor and Director, The NSF Nanoscale Science and Engineering Center for High-rate Nanomanufacturing and the NSF Center for Microcontamination Control, 06/01/2008 Nanoscale emerging research devices in the "beyond CMOS scaling" realm cover many applications and state variables. There have been many discussions of the characteristics, performance requirements, etc., of these devices, but the manufacture of these devices and the resulting yield has not been addressed....