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Methods for etching dielectric materials in the fabrication of integrated circuits |
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Superior integrity of a high-K gate stack by forming a controlled undercut on the basis of a wet chemistry |
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2014-02-25 |
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Methods of controlling the etching of silicon nitride relative to silicon dioxide |
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2013-11-12 |
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2013-09-03 |
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Uniform high-k metal gate stacks by adjusting threshold voltage for sophisticated transistors by diffusing a metal species prior to gate patterning |
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Enhanced etch stop capability during patterning of silicon nitride including layer stacks by providing a chemically formed oxide layer during semiconductor processing |
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2012-10-09 |
| 8247281 |
Technique for exposing a placeholder material in a replacement gate approach by modifying a removal rate of stressed dielectric overlayers |
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2012-08-21 |
| 8048748 |
Reducing contamination in a process flow of forming a channel semiconductor alloy in a semiconductor device |
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2011-11-01 |