CN102237268A - 一种插入式TiN金属栅叠层结构的制备和刻蚀方法 - Google Patents
一种插入式TiN金属栅叠层结构的制备和刻蚀方法 Download PDFInfo
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104977820A (zh) * | 2014-04-02 | 2015-10-14 | 无锡华润上华科技有限公司 | 一种光刻返工去胶方法及其半导体形成方法 |
CN109463005A (zh) * | 2016-06-03 | 2019-03-12 | 恩特格里斯公司 | 二氧化铪和二氧化锆的气相蚀刻 |
CN113675217A (zh) * | 2020-05-14 | 2021-11-19 | 上海功成半导体科技有限公司 | Fd-soi衬底结构及器件结构 |
CN113675135A (zh) * | 2020-05-14 | 2021-11-19 | 上海功成半导体科技有限公司 | Fd-soi衬底结构、器件结构的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101110360A (zh) * | 2006-07-19 | 2008-01-23 | 应用材料公司 | 蚀刻高k电解质材料的方法 |
US20080099851A1 (en) * | 2006-10-25 | 2008-05-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor devices with dual-metal gate structures and fabrication methods thereof |
CN101447420A (zh) * | 2007-11-28 | 2009-06-03 | 中国科学院微电子研究所 | 一种制备高介电常数栅介质薄膜铪硅氧氮的方法 |
CN101511969A (zh) * | 2006-09-12 | 2009-08-19 | 东京毅力科创株式会社 | 用于干法刻蚀含铪材料的方法和系统 |
US20090212371A1 (en) * | 2008-01-17 | 2009-08-27 | Takuya Kobayashi | Semiconductor device fabrication method |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101110360A (zh) * | 2006-07-19 | 2008-01-23 | 应用材料公司 | 蚀刻高k电解质材料的方法 |
CN101511969A (zh) * | 2006-09-12 | 2009-08-19 | 东京毅力科创株式会社 | 用于干法刻蚀含铪材料的方法和系统 |
US20080099851A1 (en) * | 2006-10-25 | 2008-05-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor devices with dual-metal gate structures and fabrication methods thereof |
CN101447420A (zh) * | 2007-11-28 | 2009-06-03 | 中国科学院微电子研究所 | 一种制备高介电常数栅介质薄膜铪硅氧氮的方法 |
US20090212371A1 (en) * | 2008-01-17 | 2009-08-27 | Takuya Kobayashi | Semiconductor device fabrication method |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104977820A (zh) * | 2014-04-02 | 2015-10-14 | 无锡华润上华科技有限公司 | 一种光刻返工去胶方法及其半导体形成方法 |
CN104977820B (zh) * | 2014-04-02 | 2020-02-07 | 无锡华润上华科技有限公司 | 一种光刻返工去胶方法及其半导体形成方法 |
CN109463005A (zh) * | 2016-06-03 | 2019-03-12 | 恩特格里斯公司 | 二氧化铪和二氧化锆的气相蚀刻 |
CN109463005B (zh) * | 2016-06-03 | 2023-12-15 | 恩特格里斯公司 | 二氧化铪和二氧化锆的气相蚀刻 |
CN113675217A (zh) * | 2020-05-14 | 2021-11-19 | 上海功成半导体科技有限公司 | Fd-soi衬底结构及器件结构 |
CN113675135A (zh) * | 2020-05-14 | 2021-11-19 | 上海功成半导体科技有限公司 | Fd-soi衬底结构、器件结构的制备方法 |
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