CN201881282U - 硅片抛光盘 - Google Patents
硅片抛光盘 Download PDFInfo
- Publication number
- CN201881282U CN201881282U CN2010205544678U CN201020554467U CN201881282U CN 201881282 U CN201881282 U CN 201881282U CN 2010205544678 U CN2010205544678 U CN 2010205544678U CN 201020554467 U CN201020554467 U CN 201020554467U CN 201881282 U CN201881282 U CN 201881282U
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- CN
- China
- Prior art keywords
- wax
- polishing disk
- silicon
- silicon slice
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205544678U CN201881282U (zh) | 2010-09-24 | 2010-09-24 | 硅片抛光盘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205544678U CN201881282U (zh) | 2010-09-24 | 2010-09-24 | 硅片抛光盘 |
Publications (1)
Publication Number | Publication Date |
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CN201881282U true CN201881282U (zh) | 2011-06-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010205544678U Expired - Fee Related CN201881282U (zh) | 2010-09-24 | 2010-09-24 | 硅片抛光盘 |
Country Status (1)
Country | Link |
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CN (1) | CN201881282U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510634A (zh) * | 2021-03-31 | 2021-10-19 | 安徽禾臣新材料有限公司 | 一种抛光研磨用多孔槽白垫及生产方法 |
-
2010
- 2010-09-24 CN CN2010205544678U patent/CN201881282U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510634A (zh) * | 2021-03-31 | 2021-10-19 | 安徽禾臣新材料有限公司 | 一种抛光研磨用多孔槽白垫及生产方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YIXING DONGCHEN ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU DONGGUANG MICROELECTRONICS CO., LTD. Effective date: 20141015 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141015 Address after: 214204 lily industry park, Xinjie, Yixing, Jiangsu Patentee after: Yixing Dongchen Electronic Technology Co., Ltd. Address before: 214204 lily industry park, Xinjie, Yixing, Jiangsu Patentee before: Jiangsu Dongguang Micro-electronics Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU DONGCHEN ELCTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YIXING DONGCHEN ELECTRONIC TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 214204 lily industry park, Xinjie, Yixing, Jiangsu Patentee after: JIANGSU DONGCHEN ELECTRONICS TECHNOLOGY CO., LTD. Address before: 214204 lily industry park, Xinjie, Yixing, Jiangsu Patentee before: Yixing Dongchen Electronic Technology Co., Ltd. |
|
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: 20110629 Termination date: 20160924 |