KR101144168B1 - Cmp 패드 컨디셔너 제조방법 - Google Patents
Cmp 패드 컨디셔너 제조방법 Download PDFInfo
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- KR101144168B1 KR101144168B1 KR1020110053354A KR20110053354A KR101144168B1 KR 101144168 B1 KR101144168 B1 KR 101144168B1 KR 1020110053354 A KR1020110053354 A KR 1020110053354A KR 20110053354 A KR20110053354 A KR 20110053354A KR 101144168 B1 KR101144168 B1 KR 101144168B1
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- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/017—Devices or means for dressing, cleaning or otherwise conditioning lapping tools
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- 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
-
- 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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
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- Mechanical Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
이에 의해, 다이아몬드 박막층의 박리현상과 패턴의 무너짐 현상을 방지함과 동시에, 대면적화를 실현할 수 있는 전처리 공정을 갖는 CMP 패드 컨디셔너 제조방법이 제공된다.
Description
도 2는 종래 CMP 패드 컨디셔너의 다이아몬드 박막층 박리현상을 실험한 결과 사진,
도 3은 본 발명에 따른 CMP 패드 컨디셔너의 단면도,
도 4는 본 발명에 따른 CMP 패드 컨디셔너의 제조공정 흐름도,
도 5 및 도 6은 본 발명에 따른 CMP 패드 컨디셔너의 실험결과 사진.
전처리시간 30초 | 전처리시간 60초 | 전처리시간 90초 | |
황산 10% | 박리현상 발생 | 박리현상 없음 | 박리현상 없음 |
황산 20% | 박리현상 발생 | 박리현상 없음 | 박리현상 없음 |
황산 30% | 박리현상 발생 | 박리현상 없음 | 박리현상 없음 |
전처리시간 60초 | 전처리시간 90초 | |
황산 10% | 박리현상 발생 | 박리현상 발생 |
황산 20% | 박리현상 없음 | 박리현상 없음 |
황산 30% | 박리현상 없음 | 박리현상 없음 |
전처리시간60초 | 전처리시간70초 | 전처리시간80초 | 전처리시간90초 | |
황산 20% | 박리현상 없음 패턴무너짐없음 |
박리현상 없음 패턴무너짐없음 |
박리현상 없음 패턴무너짐발생 |
박리현상 없음 패턴무너짐발생 |
황산 30% | 박리현상 없음 패턴무너짐발생 |
박리현상 없음 패턴무너짐발생 |
박리현상 없음 패턴무너짐발생 |
박리현상 없음 패턴무너짐발생 |
20 : 다이아몬드 박막층
Claims (4)
- CMP 패드 컨디셔너 제조방법에 있어서,
기판에 패턴을 형성하는 단계;
상기 기판을 황산 20중량% 내지 30중량%이하 함유된 전처리용액으로 60초 내지 70초 동안 전처리하는 단계;
상기 전처리된 기판의 패턴 상에 다이아몬드 박막층을 형성하는 단계를 포함하는 것을 특징으로 하는 CMP 패드 컨디셔너 제조방법. - 제1항에 있어서,
기판은 초경합금소재로 마련되는 것을 특징으로 하는 CMP 패드 컨디셔너 제조방법. - 제1항 또는 제2항에 있어서,
패턴의 가로세로 사이즈는 30μm x 30μm 이하인 것을 특징으로 하는 CMP 패드 컨디셔너 제조방법. - 제1항에 있어서,
다이아몬드 박막층은 기상화학증착법(CVD)으로 기판 상에 증착되는 것을 특징으로 하는 CMP 패드 컨디셔너 제조방법.
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KR1020110053354A KR101144168B1 (ko) | 2011-06-02 | 2011-06-02 | Cmp 패드 컨디셔너 제조방법 |
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KR1020110053354A KR101144168B1 (ko) | 2011-06-02 | 2011-06-02 | Cmp 패드 컨디셔너 제조방법 |
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KR101144168B1 true KR101144168B1 (ko) | 2012-05-10 |
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KR1020110053354A Active KR101144168B1 (ko) | 2011-06-02 | 2011-06-02 | Cmp 패드 컨디셔너 제조방법 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003170356A (ja) | 2001-09-26 | 2003-06-17 | Mitsubishi Materials Corp | ダイヤモンドコーティング切削工具 |
JP2007290109A (ja) | 2005-10-04 | 2007-11-08 | Mitsubishi Materials Corp | 軟質材加工用回転工具 |
JP2010069612A (ja) | 2008-08-20 | 2010-04-02 | Mitsubishi Materials Corp | 半導体研磨布用コンディショナー、半導体研磨布用コンディショナーの製造方法及び半導体研磨装置 |
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2011
- 2011-06-02 KR KR1020110053354A patent/KR101144168B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003170356A (ja) | 2001-09-26 | 2003-06-17 | Mitsubishi Materials Corp | ダイヤモンドコーティング切削工具 |
JP2007290109A (ja) | 2005-10-04 | 2007-11-08 | Mitsubishi Materials Corp | 軟質材加工用回転工具 |
JP2010069612A (ja) | 2008-08-20 | 2010-04-02 | Mitsubishi Materials Corp | 半導体研磨布用コンディショナー、半導体研磨布用コンディショナーの製造方法及び半導体研磨装置 |
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