KR100577470B1 - 다수의 투과창을 갖는 연마 패드 - Google Patents
다수의 투과창을 갖는 연마 패드 Download PDFInfo
- Publication number
- KR100577470B1 KR100577470B1 KR1020030095954A KR20030095954A KR100577470B1 KR 100577470 B1 KR100577470 B1 KR 100577470B1 KR 1020030095954 A KR1020030095954 A KR 1020030095954A KR 20030095954 A KR20030095954 A KR 20030095954A KR 100577470 B1 KR100577470 B1 KR 100577470B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- pad
- transmission window
- windows
- polishing pad
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000002649 leather substitute Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000007517 polishing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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)
Abstract
Description
Claims (3)
- 연마부; 및상기 연마부와 동일한 재질로서 일체형으로 구성된, 연마시 가공 종점을 찾아내기 위한 다수의 투과창;을 포함하되,상기 연마부는 투명한 연마패드 상의 투과창이 위치할 곳에 상기 투과창과 동일한 형상 및 크기를 갖는 보호커버를 부착한 후 가공함으로써 상기 투과창을 제외한 부분에 다수의 홈과 마이크로 홀이 형성되며,상기 다수의 투과창은 상기 보호커버로 인해 마이크로 홀 및 홈이 가공되지 않는 것을 특징으로 하는 다수의 투과창을 포함하는 연마패드.
- 제 1항에 있어서, 가공 종점을 찾아내기 위한 투과창은 연마 패드 내에 2-10개 존재하는 것을 특징으로 하는 연마 패드.
- 제 1항에 있어서, 연마부와 투과창은 폴리우레탄, 폴리에스테르, PVC, 인조 가죽 및 고무로 이루어진 그룹으로부터 선택된 적어도 하나로부터 제조된 것임을 특징으로 하는 연마 패드.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW92137084A TWI245682B (en) | 2002-12-28 | 2003-12-26 | Polishing pad having multi-windows |
MYPI20035023A MY137723A (en) | 2002-12-28 | 2003-12-29 | Polishing pad having multi-windows |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085856 | 2002-12-28 | ||
KR20020085856 | 2002-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040060755A KR20040060755A (ko) | 2004-07-06 |
KR100577470B1 true KR100577470B1 (ko) | 2006-05-10 |
Family
ID=32677806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030095954A KR100577470B1 (ko) | 2002-12-28 | 2003-12-24 | 다수의 투과창을 갖는 연마 패드 |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR100577470B1 (ko) |
AU (1) | AU2003285800A1 (ko) |
MY (1) | MY137723A (ko) |
WO (1) | WO2004058453A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8535115B2 (en) * | 2011-01-28 | 2013-09-17 | Applied Materials, Inc. | Gathering spectra from multiple optical heads |
WO2015153601A1 (en) | 2014-04-03 | 2015-10-08 | 3M Innovative Properties Company | Polishing pads and systems and methods of making and using the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5964643A (en) * | 1995-03-28 | 1999-10-12 | Applied Materials, Inc. | Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
JP2000223451A (ja) * | 1999-02-01 | 2000-08-11 | Nikon Corp | 研磨状態測定方法 |
JP2001009699A (ja) * | 1999-07-05 | 2001-01-16 | Nichiden Mach Ltd | 平面研磨装置 |
KR100729229B1 (ko) * | 2000-09-20 | 2007-06-15 | 삼성전자주식회사 | 반도체 장치의 제조에서 연마 종말점 검출 장치 |
-
2003
- 2003-12-24 WO PCT/KR2003/002831 patent/WO2004058453A1/en not_active Application Discontinuation
- 2003-12-24 KR KR1020030095954A patent/KR100577470B1/ko active IP Right Grant
- 2003-12-24 AU AU2003285800A patent/AU2003285800A1/en not_active Abandoned
- 2003-12-29 MY MYPI20035023A patent/MY137723A/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2004058453A1 (en) | 2004-07-15 |
KR20040060755A (ko) | 2004-07-06 |
MY137723A (en) | 2009-03-31 |
AU2003285800A1 (en) | 2004-07-22 |
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