KR100874275B1 - 씨엠피 장치용 리테이너 링 - Google Patents
씨엠피 장치용 리테이너 링 Download PDFInfo
- Publication number
- KR100874275B1 KR100874275B1 KR1020080027229A KR20080027229A KR100874275B1 KR 100874275 B1 KR100874275 B1 KR 100874275B1 KR 1020080027229 A KR1020080027229 A KR 1020080027229A KR 20080027229 A KR20080027229 A KR 20080027229A KR 100874275 B1 KR100874275 B1 KR 100874275B1
- Authority
- KR
- South Korea
- Prior art keywords
- retaining member
- retainer ring
- shape
- cmp
- wafer
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
- B24B37/32—Retaining rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (8)
- 제 1항 내지 제 6항 중의 어느 한 항에 있어서,상기 하부 리테이닝부재는 엔지니어링 플라스틱으로 이루어지고, 상기 상부 리테이닝부재는 그 재질이 철금속 또는 비철금속인 것을 특징으로 하는 씨엠피 장치용 리테이너 링.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080027229A KR100874275B1 (ko) | 2008-03-25 | 2008-03-25 | 씨엠피 장치용 리테이너 링 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080027229A KR100874275B1 (ko) | 2008-03-25 | 2008-03-25 | 씨엠피 장치용 리테이너 링 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070102703A Division KR100836752B1 (ko) | 2007-10-11 | 2007-10-11 | 씨엠피 장치용 리테이너 링 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100874275B1 true KR100874275B1 (ko) | 2008-12-16 |
Family
ID=40372700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080027229A KR100874275B1 (ko) | 2008-03-25 | 2008-03-25 | 씨엠피 장치용 리테이너 링 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100874275B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101122783B1 (ko) * | 2009-02-13 | 2012-03-23 | 한상효 | 씨엠피장치용 리테이너링 |
KR101455311B1 (ko) | 2013-07-11 | 2014-10-27 | 주식회사 윌비에스엔티 | 화학적 기계 연마 장치의 리테이너 링 |
US20230129597A1 (en) * | 2021-10-27 | 2023-04-27 | Sch Power Tech Co., Ltd. | Retaining Ring for Wafer Polishing |
-
2008
- 2008-03-25 KR KR1020080027229A patent/KR100874275B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101122783B1 (ko) * | 2009-02-13 | 2012-03-23 | 한상효 | 씨엠피장치용 리테이너링 |
KR101455311B1 (ko) | 2013-07-11 | 2014-10-27 | 주식회사 윌비에스엔티 | 화학적 기계 연마 장치의 리테이너 링 |
US9827647B2 (en) | 2013-07-11 | 2017-11-28 | Will Be S & T Co., Ltd. | Retainer ring for chemical-mechanical polishing device |
US20230129597A1 (en) * | 2021-10-27 | 2023-04-27 | Sch Power Tech Co., Ltd. | Retaining Ring for Wafer Polishing |
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