CN201089804Y - 直拉硅单晶制备用坩埚 - Google Patents
直拉硅单晶制备用坩埚 Download PDFInfo
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- CN201089804Y CN201089804Y CNU2007201734417U CN200720173441U CN201089804Y CN 201089804 Y CN201089804 Y CN 201089804Y CN U2007201734417 U CNU2007201734417 U CN U2007201734417U CN 200720173441 U CN200720173441 U CN 200720173441U CN 201089804 Y CN201089804 Y CN 201089804Y
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- crucible
- silicon
- crystal
- stiffening ring
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- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CNU2007201734417U CN201089804Y (zh) | 2007-09-28 | 2007-09-28 | 直拉硅单晶制备用坩埚 |
Applications Claiming Priority (1)
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CNU2007201734417U CN201089804Y (zh) | 2007-09-28 | 2007-09-28 | 直拉硅单晶制备用坩埚 |
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CN201089804Y true CN201089804Y (zh) | 2008-07-23 |
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CNU2007201734417U Expired - Lifetime CN201089804Y (zh) | 2007-09-28 | 2007-09-28 | 直拉硅单晶制备用坩埚 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101781795A (zh) * | 2010-03-04 | 2010-07-21 | 北京中联阳光科技有限公司 | 多晶硅铸锭炉或提纯炉用防漏硅装置 |
CN102304751A (zh) * | 2011-09-15 | 2012-01-04 | 江苏华盛天龙光电设备股份有限公司 | 一种蓝宝石晶体生长用复合坩埚 |
CN109898134A (zh) * | 2017-12-07 | 2019-06-18 | 有研半导体材料有限公司 | 一种直拉单晶炉热场用石墨坩埚 |
-
2007
- 2007-09-28 CN CNU2007201734417U patent/CN201089804Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101781795A (zh) * | 2010-03-04 | 2010-07-21 | 北京中联阳光科技有限公司 | 多晶硅铸锭炉或提纯炉用防漏硅装置 |
CN102304751A (zh) * | 2011-09-15 | 2012-01-04 | 江苏华盛天龙光电设备股份有限公司 | 一种蓝宝石晶体生长用复合坩埚 |
CN109898134A (zh) * | 2017-12-07 | 2019-06-18 | 有研半导体材料有限公司 | 一种直拉单晶炉热场用石墨坩埚 |
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Free format text: FORMER OWNER: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Effective date: 20120131 Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS Effective date: 20120131 |
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Effective date of registration: 20120131 Address after: 100088, 2, Xinjie street, Beijing Patentee after: GRINM Semiconductor Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Co-patentee before: GRINM Semiconductor Materials Co., Ltd. Patentee before: General Research Institute for Nonferrous Metals |
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C56 | Change in the name or address of the patentee |
Owner name: GRINM ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: GRINM SEMICONDUCTOR MATERIALS CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100088, 2, Xinjie street, Beijing Patentee after: YOUYAN NEW MATERIAL CO., LTD. Address before: 100088, 2, Xinjie street, Beijing Patentee before: GRINM Semiconductor Materials Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GRINM ADVANCED MATERIALS CO., LTD. Effective date: 20150611 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150611 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: You Yan Semi Materials Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: YOUYAN NEW MATERIAL CO., LTD. |
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Granted publication date: 20080723 |