CN1303654C - 抛光方法和设备 - Google Patents
抛光方法和设备 Download PDFInfo
- Publication number
- CN1303654C CN1303654C CNB031491049A CN03149104A CN1303654C CN 1303654 C CN1303654 C CN 1303654C CN B031491049 A CNB031491049 A CN B031491049A CN 03149104 A CN03149104 A CN 03149104A CN 1303654 C CN1303654 C CN 1303654C
- Authority
- CN
- China
- Prior art keywords
- polishing
- polishing tool
- wafer
- semiconductor device
- pattern
- 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 - Lifetime
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- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95197955A CN1197542A (zh) | 1995-09-13 | 1995-09-13 | 抛光方法和设备 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95197955A Division CN1197542A (zh) | 1995-09-13 | 1995-09-13 | 抛光方法和设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1516247A CN1516247A (zh) | 2004-07-28 |
| CN1303654C true CN1303654C (zh) | 2007-03-07 |
Family
ID=34240499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031491049A Expired - Lifetime CN1303654C (zh) | 1995-09-13 | 1995-09-13 | 抛光方法和设备 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1303654C (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008290233A (ja) * | 2007-05-21 | 2008-12-04 | Applied Materials Inc | 半導体製造における基板斜面及び縁部の研磨用の高性能及び低価格の研磨テープのための方法及び装置 |
| CN216781428U (zh) * | 2021-09-07 | 2022-06-21 | 杭州众硅电子科技有限公司 | 晶圆抛光系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459779A (en) * | 1982-09-16 | 1984-07-17 | International Business Machines Corporation | Fixed abrasive grinding media |
| US4654051A (en) * | 1984-10-26 | 1987-03-31 | Tohoku Chemical Industries, Ltd. | Grinding wheel |
| US4750915A (en) * | 1985-02-22 | 1988-06-14 | Kanebo, Ltd. | Composite whetstone for polishing soft metals |
| EP0272531A1 (en) * | 1986-12-08 | 1988-06-29 | Sumitomo Electric Industries Limited | Surface grinding machine |
-
1995
- 1995-09-13 CN CNB031491049A patent/CN1303654C/zh not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459779A (en) * | 1982-09-16 | 1984-07-17 | International Business Machines Corporation | Fixed abrasive grinding media |
| US4654051A (en) * | 1984-10-26 | 1987-03-31 | Tohoku Chemical Industries, Ltd. | Grinding wheel |
| US4750915A (en) * | 1985-02-22 | 1988-06-14 | Kanebo, Ltd. | Composite whetstone for polishing soft metals |
| EP0272531A1 (en) * | 1986-12-08 | 1988-06-29 | Sumitomo Electric Industries Limited | Surface grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1516247A (zh) | 2004-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RENESAS ELECTRONICS CORPORATION Free format text: FORMER OWNER: HITACHI, LTD. Effective date: 20121108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121108 Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan Patentee before: Hitachi Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: DESAILA ADVANCED TECHNOLOGY COMPANY Free format text: FORMER OWNER: RENESAS ELECTRONICS CORPORATION Effective date: 20141023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141023 Address after: American California Patentee after: Desella Advanced Technology Company Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070307 |
|
| EXPY | Termination of patent right or utility model |