CN203474467U - 提高除杂效果的多晶硅定向凝固装置 - Google Patents
提高除杂效果的多晶硅定向凝固装置 Download PDFInfo
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CN103466630A (zh) * | 2013-09-26 | 2013-12-25 | 青岛隆盛晶硅科技有限公司 | 提高除杂效果的多晶硅定向凝固方法及其装置 |
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CN103466630A (zh) * | 2013-09-26 | 2013-12-25 | 青岛隆盛晶硅科技有限公司 | 提高除杂效果的多晶硅定向凝固方法及其装置 |
CN103466630B (zh) * | 2013-09-26 | 2015-12-23 | 青岛隆盛晶硅科技有限公司 | 提高除杂效果的多晶硅定向凝固方法及其装置 |
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Effective date of registration: 20171103 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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TR01 | Transfer of patent right | ||
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Effective date of registration: 20171124 Address after: Miao road Laoshan District 266061 Shandong city of Qingdao Province, No. 52 906 Patentee after: Qingdao Changsheng Electric Design Institute Co. Ltd. Address before: 1 road 266000 in Shandong province Qingdao city Laoshan District No. 1 Keyuan latitude B block 7 layer B4-2 Patentee before: Qingdao Changsheng Dongfang Industry Group Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20190926 |