CN101409234B - 一种半导体结构及其制造方法 - Google Patents
一种半导体结构及其制造方法 Download PDFInfo
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- CN101409234B CN101409234B CN2008101289761A CN200810128976A CN101409234B CN 101409234 B CN101409234 B CN 101409234B CN 2008101289761 A CN2008101289761 A CN 2008101289761A CN 200810128976 A CN200810128976 A CN 200810128976A CN 101409234 B CN101409234 B CN 101409234B
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- electropositive metal
- reative cell
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- dielectric
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Images
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28088—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being a composite, e.g. TiN
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28194—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation by deposition, e.g. evaporation, ALD, CVD, sputtering, laser deposition
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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- H01L29/51—Insulating materials associated therewith
- H01L29/518—Insulating materials associated therewith the insulating material containing nitrogen, e.g. nitride, oxynitride, nitrogen-doped material
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Abstract
Description
Claims (35)
Applications Claiming Priority (2)
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US11/773,160 | 2007-07-03 | ||
US11/773,160 US20090008725A1 (en) | 2007-07-03 | 2007-07-03 | Method for deposition of an ultra-thin electropositive metal-containing cap layer |
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CN101409234A CN101409234A (zh) | 2009-04-15 |
CN101409234B true CN101409234B (zh) | 2010-10-20 |
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CN2008101289761A Expired - Fee Related CN101409234B (zh) | 2007-07-03 | 2008-06-27 | 一种半导体结构及其制造方法 |
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US20100244206A1 (en) * | 2009-03-31 | 2010-09-30 | International Business Machines Corporation | Method and structure for threshold voltage control and drive current improvement for high-k metal gate transistors |
US8435878B2 (en) | 2010-04-06 | 2013-05-07 | International Business Machines Corporation | Field effect transistor device and fabrication |
CN102060865B (zh) * | 2010-11-15 | 2013-04-24 | 南京航空航天大学 | 酰胺钆配合物的合成方法及其在制备高k材料前驱体的应用 |
TW201324587A (zh) * | 2011-12-15 | 2013-06-16 | Univ Nat Chiao Tung | 半導體元件及其製作方法 |
US8778750B2 (en) | 2012-05-05 | 2014-07-15 | International Business Machines Corporation | Techniques for the fabrication of thick gate dielectric |
TWI505468B (zh) * | 2012-12-03 | 2015-10-21 | Univ Nat Chiao Tung | 閘極堆疊結構及包含其之金屬氧化物半導體元件及閘極堆疊結構之製造方法 |
CN103871890B (zh) * | 2012-12-18 | 2016-06-29 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管及其形成方法 |
CN104425384B (zh) * | 2013-09-10 | 2017-08-01 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其制造方法 |
CN104900502B (zh) * | 2014-03-04 | 2017-11-28 | 中芯国际集成电路制造(上海)有限公司 | 栅介质层的形成方法和mos晶体管的形成方法 |
CN106298780A (zh) * | 2016-09-27 | 2017-01-04 | 中国科学院微电子研究所 | 一种InP衬底MOSCAP的结构及其制备方法 |
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US20090008725A1 (en) | 2009-01-08 |
US20090294876A1 (en) | 2009-12-03 |
CN101409234A (zh) | 2009-04-15 |
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