CN102240951B - 一种晶体材料磨削机构 - Google Patents
一种晶体材料磨削机构 Download PDFInfo
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- CN102240951B CN102240951B CN 201110203097 CN201110203097A CN102240951B CN 102240951 B CN102240951 B CN 102240951B CN 201110203097 CN201110203097 CN 201110203097 CN 201110203097 A CN201110203097 A CN 201110203097A CN 102240951 B CN102240951 B CN 102240951B
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- grinding
- axle sleeve
- crystal bar
- crystal
- grinding mechanism
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CN 201110203097 CN102240951B (zh) | 2011-07-20 | 2011-07-20 | 一种晶体材料磨削机构 |
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CN 201110203097 CN102240951B (zh) | 2011-07-20 | 2011-07-20 | 一种晶体材料磨削机构 |
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CN102240951A CN102240951A (zh) | 2011-11-16 |
CN102240951B true CN102240951B (zh) | 2013-08-21 |
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CN 201110203097 Active CN102240951B (zh) | 2011-07-20 | 2011-07-20 | 一种晶体材料磨削机构 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110587428B (zh) * | 2019-10-09 | 2024-10-18 | 青岛高测科技股份有限公司 | 一种半导体晶棒开Notch槽中心校准装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835589A (en) * | 1972-09-06 | 1974-09-17 | E Silverman | Centerless grinding fixture for synthetic crystal rods and the like |
JP2008200816A (ja) * | 2007-02-21 | 2008-09-04 | Shin Etsu Handotai Co Ltd | 円筒研削機 |
CN201287286Y (zh) * | 2008-07-23 | 2009-08-12 | 陶晶晶 | 一种柱状晶体全自动调频机磨削结构总成装置 |
CN201511280U (zh) * | 2009-07-16 | 2010-06-23 | 浙江工业大学 | 晶硅方坯磨削加工专用磨床 |
CN102049724A (zh) * | 2010-10-23 | 2011-05-11 | 浙江硅宏电子科技有限公司 | 一种晶棒平磨抛光机 |
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2011
- 2011-07-20 CN CN 201110203097 patent/CN102240951B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835589A (en) * | 1972-09-06 | 1974-09-17 | E Silverman | Centerless grinding fixture for synthetic crystal rods and the like |
JP2008200816A (ja) * | 2007-02-21 | 2008-09-04 | Shin Etsu Handotai Co Ltd | 円筒研削機 |
CN201287286Y (zh) * | 2008-07-23 | 2009-08-12 | 陶晶晶 | 一种柱状晶体全自动调频机磨削结构总成装置 |
CN201511280U (zh) * | 2009-07-16 | 2010-06-23 | 浙江工业大学 | 晶硅方坯磨削加工专用磨床 |
CN102049724A (zh) * | 2010-10-23 | 2011-05-11 | 浙江硅宏电子科技有限公司 | 一种晶棒平磨抛光机 |
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CN102240951A (zh) | 2011-11-16 |
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C14 | Grant of patent or utility model | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Crystal material grinding mechanism Effective date of registration: 20180110 Granted publication date: 20130821 Pledgee: Xin Rong investment Company limited by guarantee Pledgor: Luoyang Jinnuo Mechanical Engineering Co., Ltd. Registration number: 2017410000032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190614 Granted publication date: 20130821 Pledgee: Xin Rong investment Company limited by guarantee Pledgor: Luoyang Jinnuo Mechanical Engineering Co., Ltd. Registration number: 2017410000032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |