KR20020003704A - 씨엠피 장치의 슬러리 재생모듈 - Google Patents
씨엠피 장치의 슬러리 재생모듈 Download PDFInfo
- Publication number
- KR20020003704A KR20020003704A KR1020000035747A KR20000035747A KR20020003704A KR 20020003704 A KR20020003704 A KR 20020003704A KR 1020000035747 A KR1020000035747 A KR 1020000035747A KR 20000035747 A KR20000035747 A KR 20000035747A KR 20020003704 A KR20020003704 A KR 20020003704A
- Authority
- KR
- South Korea
- Prior art keywords
- slurry
- regeneration
- dust collecting
- collecting tank
- dust collection
- 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.)
- Ceased
Links
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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (1)
- 피연마재를 연마하는데 사용한 재생용 슬러리가 유입되는 집진 탱크;상기 집진 탱크에 상기 재생용 슬러리의 농도보다 높은 농도를 갖는 새로운 슬러리를 공급하는 새로운 슬러리 공급부;상기 집진 탱크에 염화성 제재를 공급하는 염화성 제재 공급부;상기 재생용 슬러리를 상기 집진 탱크의 외부로 배출 또는 재유입되도록 설치된 슬러리 순환로;상기 슬러리 순환로상에 설치되어 상기 재생용 슬러리의 순환을 강제 유도하는 펌프;상기 슬러리 순환로상에 설치되어 상기 재생용 슬러리로부터 실리카 계열의 솔리드 성분을 분리하여 상기 집진 탱크로 재유입되게 하는 한외 여과기; 및상기 솔리드 성분이 분리된 재생용 슬러리로부터 케미컬 성분과 탈이온수를 분리하여 상기 케미컬 성분은 상기 집진 탱크로 재유입되게 하며 상기 탈이온수는 외부로 배출하는 역삼투압 여과기를 포함하는 씨엠피 장치의 슬러리 재생모듈.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000035747A KR20020003704A (ko) | 2000-06-27 | 2000-06-27 | 씨엠피 장치의 슬러리 재생모듈 |
| PCT/KR2001/001095 WO2002001618A1 (en) | 2000-06-27 | 2001-06-27 | Slurry recycling system and method for cmp apparatus |
| US10/311,274 US6866784B2 (en) | 2000-06-27 | 2001-06-27 | Slurry recycling system and method for CMP apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000035747A KR20020003704A (ko) | 2000-06-27 | 2000-06-27 | 씨엠피 장치의 슬러리 재생모듈 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020003704A true KR20020003704A (ko) | 2002-01-15 |
Family
ID=19674263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000035747A Ceased KR20020003704A (ko) | 2000-06-27 | 2000-06-27 | 씨엠피 장치의 슬러리 재생모듈 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020003704A (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02257627A (ja) * | 1989-03-30 | 1990-10-18 | Kyushu Electron Metal Co Ltd | 半導体ウエーハの研磨方法及び装置 |
| JPH08115892A (ja) * | 1994-10-14 | 1996-05-07 | Kurita Water Ind Ltd | 研磨剤粒子の回収方法 |
| JPH10118899A (ja) * | 1996-10-18 | 1998-05-12 | Nec Corp | 研磨剤の回収再利用方法および装置 |
| KR19990007187A (ko) * | 1997-06-23 | 1999-01-25 | 오바라 히로시 | 화학적 기계 연마 장치용 슬러리 재활용 시스템 및 방법 |
| KR20000017593A (ko) * | 1998-08-28 | 2000-03-25 | 가네꼬 히사시 | 화학기계연마용 슬러리 재생장치 및 재생방법 |
-
2000
- 2000-06-27 KR KR1020000035747A patent/KR20020003704A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02257627A (ja) * | 1989-03-30 | 1990-10-18 | Kyushu Electron Metal Co Ltd | 半導体ウエーハの研磨方法及び装置 |
| JPH08115892A (ja) * | 1994-10-14 | 1996-05-07 | Kurita Water Ind Ltd | 研磨剤粒子の回収方法 |
| JPH10118899A (ja) * | 1996-10-18 | 1998-05-12 | Nec Corp | 研磨剤の回収再利用方法および装置 |
| KR19990007187A (ko) * | 1997-06-23 | 1999-01-25 | 오바라 히로시 | 화학적 기계 연마 장치용 슬러리 재활용 시스템 및 방법 |
| KR20000017593A (ko) * | 1998-08-28 | 2000-03-25 | 가네꼬 히사시 | 화학기계연마용 슬러리 재생장치 및 재생방법 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
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| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |