KR101055248B1 - 연마 패드 - Google Patents
연마 패드 Download PDFInfo
- Publication number
- KR101055248B1 KR101055248B1 KR1020087020467A KR20087020467A KR101055248B1 KR 101055248 B1 KR101055248 B1 KR 101055248B1 KR 1020087020467 A KR1020087020467 A KR 1020087020467A KR 20087020467 A KR20087020467 A KR 20087020467A KR 101055248 B1 KR101055248 B1 KR 101055248B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- region
- polishing pad
- light
- diisocyanate
- Prior art date
Links
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Images
Classifications
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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
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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
- B24B37/205—Lapping pads for working plane surfaces provided with a window for inspecting the surface of the work being lapped
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (5)
- 연마 영역 및 광투과 영역으로 형성되는 연마층의 편면에 적어도 투명 지지 필름이 적층되어 있는 연마 패드에 있어서,적어도 광투과 영역 및 투명 지지 필름을 포함하는 광학적 검지 영역의 광투과율이 파장 300∼400nm의 전체 범위에서 40% 이상 및 100% 미만이며,상기 광학적 검지 영역을 구성하는 각 부재의 주원료인 폴리머의 방향환 농도가 합계 0중량% 이상 및 2중량% 이하이며,상기 폴리머가 폴리우레탄 수지이며, 상기 폴리우레탄 수지의 이소시아네이트 성분은 1,6-헥사메틸렌디이소시아네이트, 4,4'-디시클로헥실메탄디이소시아네이트, 및 이소프론디이소시아네이트로 이루어진 군에서 선택되는 적어도 1종인 것을 특징으로 하는 연마 패드.
- 삭제
- 삭제
- 제1항에 있어서,투명 지지 필름의 주원료인 폴리머가 폴리프로필렌, 폴리에틸렌, 지방족 폴리아미드, 폴리아크릴산메틸, 폴리메타크릴산메틸, 및 폴리염화비닐로 이루어진 군 에서 선택되는 적어도 1종인 연마 패드.
- 제1항 또는 제4항에 기재된 연마 패드를 이용하여 반도체 웨이퍼의 표면을 연마하는 공정을 포함하는 반도체 디바이스의 제조 방법.
Applications Claiming Priority (3)
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JP2006137353A JP5110677B2 (ja) | 2006-05-17 | 2006-05-17 | 研磨パッド |
JPJP-P-2006-00137353 | 2006-05-17 | ||
PCT/JP2007/059969 WO2007132854A1 (ja) | 2006-05-17 | 2007-05-15 | 研磨パッド |
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KR20080096566A KR20080096566A (ko) | 2008-10-30 |
KR101055248B1 true KR101055248B1 (ko) | 2011-08-08 |
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KR1020087020467A KR101055248B1 (ko) | 2006-05-17 | 2007-05-15 | 연마 패드 |
Country Status (6)
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US (1) | US7874894B2 (ko) |
JP (1) | JP5110677B2 (ko) |
KR (1) | KR101055248B1 (ko) |
CN (1) | CN101443157B (ko) |
TW (1) | TW200804033A (ko) |
WO (1) | WO2007132854A1 (ko) |
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Also Published As
Publication number | Publication date |
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TW200804033A (en) | 2008-01-16 |
KR20080096566A (ko) | 2008-10-30 |
CN101443157B (zh) | 2011-06-01 |
US7874894B2 (en) | 2011-01-25 |
WO2007132854A1 (ja) | 2007-11-22 |
US20090137189A1 (en) | 2009-05-28 |
JP5110677B2 (ja) | 2012-12-26 |
TWI330569B (ko) | 2010-09-21 |
CN101443157A (zh) | 2009-05-27 |
JP2007307638A (ja) | 2007-11-29 |
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