CN206916251U - 一种改善区熔硅单晶径向电阻率分布的掺杂装置 - Google Patents
一种改善区熔硅单晶径向电阻率分布的掺杂装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106995935A (zh) * | 2017-05-23 | 2017-08-01 | 天津市环欧半导体材料技术有限公司 | 一种改善区熔硅单晶径向电阻率分布的掺杂装置 |
CN110438558A (zh) * | 2019-08-14 | 2019-11-12 | 天津中环领先材料技术有限公司 | 一种提高区熔单晶均匀性的气掺线圈 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106995935A (zh) * | 2017-05-23 | 2017-08-01 | 天津市环欧半导体材料技术有限公司 | 一种改善区熔硅单晶径向电阻率分布的掺杂装置 |
CN106995935B (zh) * | 2017-05-23 | 2023-04-18 | 天津中环领先材料技术有限公司 | 一种改善区熔硅单晶径向电阻率分布的掺杂装置 |
CN110438558A (zh) * | 2019-08-14 | 2019-11-12 | 天津中环领先材料技术有限公司 | 一种提高区熔单晶均匀性的气掺线圈 |
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Effective date of registration: 20181029 Address after: 300384 Tianjin Binhai New Area high tech Zone Huayuan Industrial Area (outside the ring) Hai Tai Road 12 Patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Address before: 300384 Tianjin Binhai New Area high tech Zone Huayuan Industrial Park (outside the ring) Hai Tai Road 12 Patentee before: TIANJIN HUANOU SEMICONDUCTOR MATERIAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20191218 Address after: 214200 Dongfen Avenue, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Co-patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: Zhonghuan leading semiconductor materials Co.,Ltd. Address before: 300384 in Tianjin Binhai high tech Zone Huayuan Industrial Zone (outer ring) Haitai Road No. 12 Patentee before: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20180123 Effective date of abandoning: 20230418 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180123 Effective date of abandoning: 20230418 |