KR100195831B1 - 개선된 연마패드 및 이의 사용방법 - Google Patents
개선된 연마패드 및 이의 사용방법 Download PDFInfo
- Publication number
- KR100195831B1 KR100195831B1 KR1019950705558A KR19950705558A KR100195831B1 KR 100195831 B1 KR100195831 B1 KR 100195831B1 KR 1019950705558 A KR1019950705558 A KR 1019950705558A KR 19950705558 A KR19950705558 A KR 19950705558A KR 100195831 B1 KR100195831 B1 KR 100195831B1
- Authority
- KR
- South Korea
- Prior art keywords
- pad
- polishing
- flow channels
- flow channel
- solid polymer
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
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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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/26—Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/28—Polishing implements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
- B24D11/005—Making abrasive webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/02—Backings, e.g. foils, webs, mesh fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D2203/00—Tool surfaces formed with a pattern
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (28)
- 입자를 함유하는 연마 슬러리를 연마 패드의 전체 표면에 걸쳐 함께 이동시키는 대형 유동 채널과 소형 유동 채널을 둘 다 포함하는 표면 텍스쳐(texture) 또는 패턴(여기서, 표면 텍스쳐는 외부 수단에 의해서만 균일한 고체 중합체 시트의 표면에 형성된다)을 사용하는 동안 보유하는, 슬러리 입자를 흡착하거나 이동시키는 고유한 성능을 지니지 않는 균일한 고체 중합체 시트를 포함하는 개선된 연마 패드.
- 제1항에 있어서, 대형 유동 채널들 사이의 돌출 표면의 가장 큰 측면 치수 범위가 0.5 내지 5㎜인 패드.
- 제1항에 있어서, 대형 유동 채널의 폭과 깊이가 동일 하고, 대형 유동 채널들 사이의 돌출 표면의 가장 큰 측면 치수의 1/2을 초과하지 않는 패드.
- 제1항에 있어서, 대형 유동 채널의 깊이가 폭보다 크고, 깊이가 패드의 전체 두께의 90%를 초과하지 않는 패드.
- 제1항에 있어서, 대형 유동 채널의 폭과 깊이가 다양한 상태로 공존하는 패드.
- 제1항에 있어서, 균일한 고체 중합체 시트가 폴리우레탄인 패드.
- 제1항에 있어서, 균일한 고체 중합체 시트가 폴리카보네이트인 패드.
- 제1항에 있어서, 균일한 고체 중합체 시트가 나일론인 패드.
- 제1항에 있어서, 균일한 고체 중합체 시트가 아크릴계 중합체인 패드.
- 제1항에 있어서, 균일한 고체 중합체 시트가 폴리에스테르인 패드.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 대형 유동 채널이 동심 환상 방식으로 배열되어 있는 패드.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 대형 유동 채널이 규칙적인 정사각형 격자 패턴으로 배열되어 있어, 외형이 사실상 직사각형인 돌출 표면 형태를 제공하는 패드.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 대형 유동 채널이 규직적인 격자 패턴으로 배열되어 있어, 외형이 사실상 삼각형인 돌출 표면 형태를 제공하는 패드.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 대형 유동 채널이 직선형으로 서로에 대해 불규칙하게 배열되어 있는 패드.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 소형 유동 채널의 폭이 일정하고, 0.25㎜ 내지 연마 슬러리 중 입자의 평균 크기의 10배 이상의 범위의 치수로 이루어진 패드.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 소형 유동 채널의 폭과 깊이가 0.25㎜ 내지 연마 슬러리 중 입자의 평균 크기의 10배 이상의 범위의 다양한 폭과 깊이로 이루어진 패드.
- 제15항에 있어서, 소형 유동 채널이 직선형으로 서로에대해 불규칙하게 배열되어 있는 패드.
- 제16항에 있어서, 소형 유동 채널이 직선형으로 서로에 대해 불규칙하게 배열되어 있는 패드.
- 표면층이, 입자를 함유하는 연마 슬러리를 연마 패드의 전체 표면에 걸쳐 함께 이동시키는 대형 유동 채널과 소형 유동 채널을 둘 다 포함하는 표면 텍스쳐 또는 패턴(여기서, 표면 텍스쳐는 외부 수단에 의해서만 균일한 고체 중합체 시트의 표면에 형성된다)을 사용하는 동안 보유하는, 슬러리 입자를 흡착하거나 이동시키는 고유한 성능을 지니지 않는 균일한 고체 중합체 시트로 이루어진, 중합체 재료의 층을 2개 이상 포함하는 층상 연마 패드.
- 제19항에 있어서, 비표면 층 또는 비표면층들이 표면층 보다 사실상 더욱 유연한 층상 연마 패드.
- 제19항에 있어서, 비표면 층 또는 비표면층들이 표면층 보다 사실상 덜 유연한 층상 연마 패드.
- 입자를 함유하는 연마 슬러리가 패드에 존재하고 제품과 패드 사이에 상대 측면운동을 개입시키면서, 입자를 함유하는 연마 슬러리를 연마 패드의 전체 표면에 걸쳐 함께 이동시키는 대형 유동 채널과 소형 유동 채널을 둘 다 포함 하는 표면 텍스쳐 또는 패턴(여기서, 표면 텍스쳐는 외부 수단에 의해서만 균일한 고체 중합체 시트의 표면에 형성 된다)을 사용하는 동안 보유하는, 슬러리 입자를 흡착하거나 이동시키는 고유한 성능을 지니지 않는 균일한 고체 중합체 시트로 이루어진 연마 패드에 제품을 압착시킴을 포함하여, 제품 표면을 연마하는 방법.
- 제22항에 있어서, 대형 유동 채널이 사용하기 전에 형성되는 방법.
- 제22항에 있어서, 대형 유동 채널이 연마공정 도중에 간격을 두고, 형성되는 방법.
- 제22항에 있어서, 대형 유동 채널이 연마공정 도중에 연속적으로 형성되는 방법.
- 제23항 내지 제25항 중의 어느 한 항에 있어서, 소형 유동 채널이 사용하기 전에 형성되는 방법.
- 제23항 내지 제25항 중의 어느 한 항에 있어서, 소형 유동 채널이 연마공정 도중에 간격을 두고, 형성되는 방법.
- 제23항 내지 제25항 중의 어느 한 항에 있어서, 소형 유동 채널이 연마공정 도중에 연속적으로 형성되는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/224,768 US5489233A (en) | 1994-04-08 | 1994-04-08 | Polishing pads and methods for their use |
US8/224768 | 1994-04-08 | ||
PCT/US1995/004072 WO1995027595A1 (en) | 1994-04-08 | 1995-03-30 | Improved polishing pads and methods for their use |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960702787A KR960702787A (ko) | 1996-05-23 |
KR100195831B1 true KR100195831B1 (ko) | 1999-06-15 |
Family
ID=22842118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950705558A KR100195831B1 (ko) | 1994-04-08 | 1995-03-30 | 개선된 연마패드 및 이의 사용방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5489233A (ko) |
EP (1) | EP0701499B1 (ko) |
JP (1) | JP3072526B2 (ko) |
KR (1) | KR100195831B1 (ko) |
CN (1) | CN1073912C (ko) |
DE (2) | DE701499T1 (ko) |
MY (1) | MY112281A (ko) |
TW (1) | TW362551U (ko) |
WO (1) | WO1995027595A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102674356B1 (ko) * | 2019-06-19 | 2024-06-11 | 주식회사 쿠라레 | 연마 패드, 연마 패드의 제조 방법 및 연마 방법 |
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-
1995
- 1995-03-21 TW TW086214576U patent/TW362551U/zh unknown
- 1995-03-30 KR KR1019950705558A patent/KR100195831B1/ko active IP Right Review Request
- 1995-03-30 EP EP95915502A patent/EP0701499B1/en not_active Expired - Lifetime
- 1995-03-30 WO PCT/US1995/004072 patent/WO1995027595A1/en active IP Right Grant
- 1995-03-30 CN CN95190278A patent/CN1073912C/zh not_active Expired - Lifetime
- 1995-03-30 DE DE0701499T patent/DE701499T1/de active Pending
- 1995-03-30 JP JP7526396A patent/JP3072526B2/ja not_active Expired - Lifetime
- 1995-03-30 DE DE69515579T patent/DE69515579T2/de not_active Expired - Lifetime
- 1995-04-05 MY MYPI95000867A patent/MY112281A/en unknown
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KR102674356B1 (ko) * | 2019-06-19 | 2024-06-11 | 주식회사 쿠라레 | 연마 패드, 연마 패드의 제조 방법 및 연마 방법 |
Also Published As
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EP0701499A4 (en) | 1997-08-20 |
EP0701499B1 (en) | 2000-03-15 |
EP0701499A1 (en) | 1996-03-20 |
CN1073912C (zh) | 2001-10-31 |
WO1995027595A1 (en) | 1995-10-19 |
DE69515579D1 (de) | 2000-04-20 |
DE69515579T2 (de) | 2000-11-02 |
DE701499T1 (de) | 1996-10-24 |
JPH08511210A (ja) | 1996-11-26 |
JP3072526B2 (ja) | 2000-07-31 |
TW362551U (en) | 1999-06-21 |
US5489233A (en) | 1996-02-06 |
MY112281A (en) | 2001-05-31 |
CN1126455A (zh) | 1996-07-10 |
KR960702787A (ko) | 1996-05-23 |
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