CN213396971U - 研磨盘平坦度测量装置及测量系统 - Google Patents
研磨盘平坦度测量装置及测量系统 Download PDFInfo
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- CN213396971U CN213396971U CN202022751915.XU CN202022751915U CN213396971U CN 213396971 U CN213396971 U CN 213396971U CN 202022751915 U CN202022751915 U CN 202022751915U CN 213396971 U CN213396971 U CN 213396971U
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- 238000000227 grinding Methods 0.000 title claims abstract description 92
- 238000005259 measurement Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 15
- 239000003351 stiffener Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 description 83
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000012876 topography Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113701674A (zh) * | 2021-07-29 | 2021-11-26 | 蚌埠高华电子股份有限公司 | 液晶玻璃基板研磨盘平坦度辅助检测装置及检测方法 |
CN115284161A (zh) * | 2022-07-04 | 2022-11-04 | 上海中欣晶圆半导体科技有限公司 | 一种降低晶圆ttv的磨片加工方法 |
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2020
- 2020-11-24 CN CN202022751915.XU patent/CN213396971U/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113701674A (zh) * | 2021-07-29 | 2021-11-26 | 蚌埠高华电子股份有限公司 | 液晶玻璃基板研磨盘平坦度辅助检测装置及检测方法 |
CN113701674B (zh) * | 2021-07-29 | 2023-11-17 | 蚌埠高华电子股份有限公司 | 液晶玻璃基板研磨盘平坦度辅助检测装置及检测方法 |
CN115284161A (zh) * | 2022-07-04 | 2022-11-04 | 上海中欣晶圆半导体科技有限公司 | 一种降低晶圆ttv的磨片加工方法 |
CN115284161B (zh) * | 2022-07-04 | 2024-03-01 | 上海中欣晶圆半导体科技有限公司 | 一种降低晶圆ttv的磨片加工方法 |
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GR01 | Patent grant | ||
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Effective date of registration: 20220701 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an yisiwei Material Technology Co.,Ltd. Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: Room 1323, block a, city gate, No.1 Jinye Road, high tech Zone, Xi'an, Shaanxi 710065 Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Yisiwei Material Technology Co.,Ltd. Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. |