CN203382512U - 提高多晶硅定向凝固过程中除杂效果的定向凝固装置 - Google Patents
提高多晶硅定向凝固过程中除杂效果的定向凝固装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109556401A (zh) * | 2018-11-16 | 2019-04-02 | 江苏斯力康科技有限公司 | 一种定向拉拔出料式真空熔炼炉 |
CN113639557A (zh) * | 2021-07-21 | 2021-11-12 | 西安石油大学 | 一种定向凝固航空发动机用氧化铝基共晶陶瓷件的坩埚 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109556401A (zh) * | 2018-11-16 | 2019-04-02 | 江苏斯力康科技有限公司 | 一种定向拉拔出料式真空熔炼炉 |
CN113639557A (zh) * | 2021-07-21 | 2021-11-12 | 西安石油大学 | 一种定向凝固航空发动机用氧化铝基共晶陶瓷件的坩埚 |
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Effective date of registration: 20171201 Address after: 1 road 266000 in Shandong province Qingdao city Laoshan District No. 1 Keyuan latitude B block 7 layer B4-2 Patentee after: Qingdao Changsheng Dongfang Industry Group Co., Ltd. Address before: Pudong solar energy industry base in Jimo city of Shandong Province, Qingdao City, 266234 Patentee before: Qingdao Longsheng Crystalline Silicon Science & Technology Co., Ltd. |
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Effective date of registration: 20180725 Address after: 266234 Ren Jia Tun Village, Pudong Town, Jimo City, Qingdao, Shandong Patentee after: QINGDAO NEW ENERGY SOLUTIONS INC. (NESI) Address before: 266000 B4-2 7, B 1, Wei 1 road, Keyuan yuan, Laoshan District, Qingdao, Shandong. Patentee before: Qingdao Changsheng Dongfang Industry Group Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20190718 |
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CF01 | Termination of patent right due to non-payment of annual fee |