KR20020083136A - 반도체 웨이퍼용 연마 패드와, 이를 구비한 반도체웨이퍼용 연마 적층체와, 반도체 웨이퍼의 연마 방법 - Google Patents
반도체 웨이퍼용 연마 패드와, 이를 구비한 반도체웨이퍼용 연마 적층체와, 반도체 웨이퍼의 연마 방법 Download PDFInfo
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- KR20020083136A KR20020083136A KR1020020022405A KR20020022405A KR20020083136A KR 20020083136 A KR20020083136 A KR 20020083136A KR 1020020022405 A KR1020020022405 A KR 1020020022405A KR 20020022405 A KR20020022405 A KR 20020022405A KR 20020083136 A KR20020083136 A KR 20020083136A
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- polishing
- water
- polishing pad
- matrix material
- light
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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
-
- 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
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
-
- 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
- B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
- B24D13/12—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising assemblies of felted or spongy material, e.g. felt, steel wool, foamed latex
-
- 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
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
- B24D3/344—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic
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- 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)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (18)
- 반도체 웨이퍼용 연마 패드에 있어서,비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하며,투광성을 갖는 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 제1항에 있어서, 두께가 2 mm일 때, 400 내지 800 nm 사이의 파장에서 투광성이 0.1 % 이상이거나, 400 내지 800 nm 사이의 파장 범위에서 누적 투광성이 0.1 % 이상인 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 제2항에 있어서, 상기 패드는 얇은 부분을 포함하며, 종점 탐지 광은 상기 얇은 부분을 통해 투과되는 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 제3항에 있어서, 상기 비수용성 매트릭스 재료의 적어도 일부는 가교 중합체인 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 제2항에 있어서, 비수용성 매트릭스 재료의 적어도 일부는 가교 중합체인 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 제5항에 있어서, 상기 가교 중합체는 가교 결합된 1,2-폴리부타디엔인 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 반도체용 연마 패드에 있어서,표면으로부터 배면으로 관통하는 관통 구멍이 제공된 연마 패드용 기판과,상기 관통 구멍 내에 끼워진 투광부를 포함하며,상기 투광부는 비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하는 것을 특징으로 하는 반도체용 연마 패드.
- 제7항에 있어서, 두께가 2 mm일 때, 400 내지 800 nm 사이의 파장에서 상기 투광부의 투광성이 0.1 % 이상이며, 400 내지 800 nm 사이의 파장 범위에서 상기 투광부의 누적 투광성이 0.1 % 이상인 것을 특징으로 하는 반도체용 연마 패드.
- 제8항에 있어서, 상기 패드는 얇은 부분을 포함하며, 종점 탐지 광은 상기 얇은 부분을 통해 투과되는 것을 특징으로 하는 반도체용 연마 패드.
- 제9항에 있어서, 상기 비수용성 매트릭스 재료 중 적어도 일부는 가교 중합체인 것을 특징으로 하는 반도체용 연마 패드.
- 제8항에 있어서, 비수용성 매트릭스 재료의 적어도 일부는 가교 중합체인 것을 특징으로 하는 반도체용 연마 패드.
- 제11항에 있어서, 상기 가교 중합체는 가교 결합된 1,2-폴리부타디엔인 것을 특징으로 하는 반도체용 연마 패드.
- 반도체 웨이퍼 연마용 적층체에 있어서,비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하며 투광성을 갖는 연마 패드와,상기 연파 패드의 배면측 상에 적층된 지지층을 포함하며,상기 적층물은 적층 방향으로 투광성을 갖는 것을 특징으로 하는 반도체 웨이퍼 연마용 적층체.
- 반도체 웨이퍼 연마용 적층체에 있어서,표면으로부터 배면으로 관통하는 관통 구멍이 제공된 연마 패드용 기판과 상기 관통 구멍 내에 끼워진 투광부를 포함하며, 상기 투광부는 비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하는, 연마 패드와,상기 연마 패드의 배면측 상에 적층된 지지층을 포함하며,상기 적층물은 적층 방향으로 투광성을 갖는 것을 특징으로 하는 적층체.
- 반도체 웨이퍼의 연마 방법에 있어서,비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하며 투광성을 갖는 연마 패드를 사용하여 반도체 웨이퍼를 연마하는 단계와,광 종점 탐지기를 사용하여 연마 종점의 탐지를 수행하는 단계를 포함하는 것을 특징으로 하는 방법.
- 반도체 웨이퍼 연마 방법에 있어서,표면으로부터 배면으로 관통하는 관통 구멍이 제공된 연마 패드용 기판과 상기 관통 구멍 내에 끼워진 투광부를 포함하며, 상기 투광부는 비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하는, 연마 패드를 사용하여 반도체 웨이퍼를 연마하는 단계와,광 종점 탐지기를 사용하여 연마 종점의 탐지를 수행하는 단계를 포함하는 것을 특징으로 하는 방법.
- 반도체 웨이퍼 연마 방법에 있어서,비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하며 투광성을 갖는 연마용 적층체를 사용하여 반도체 웨이퍼를 연마하는 단계와,광 종점 탐지기를 사용하여 연마 종점의 탐지를 수행하는 단계를 포함하는것을 특징으로 하는 방법.
- 반도체 웨이퍼 연마 방법에 있어서,표면으로부터 배면으로 관통하는 관통 구멍이 제공된 연마 패드용 기판과 상기 관통 구멍 내에 끼워진 투광부를 포함하며, 상기 투광부는 비수용성 매트릭스 재료 및 상기 비수용성 매트릭스 재료에 분산된 수용성 입자를 포함하는, 연마용 적층체를 사용하여 반도체 웨이퍼를 연마하는 단계와,광 종점 탐지기를 사용하여 연마 종점의 탐지를 수행하는 단계를 포함하는 것을 특징으로 하는 방법.
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JPJP-P-2001-00128482 | 2001-04-25 | ||
JP2001128482A JP3826728B2 (ja) | 2001-04-25 | 2001-04-25 | 半導体ウエハ用研磨パッド及びこれを備える半導体ウエハ用研磨複層体並びに半導体ウエハの研磨方法 |
JPJP-P-2001-00128483 | 2001-04-25 | ||
JP2001128483A JP3826729B2 (ja) | 2001-04-25 | 2001-04-25 | 半導体ウエハ用研磨パッド及びこれを備える半導体ウエハ用研磨複層体並びに半導体ウエハの研磨方法 |
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-
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- 2002-04-24 KR KR1020020022405A patent/KR100858392B1/ko active IP Right Grant
- 2002-04-24 US US10/128,282 patent/US6855034B2/en not_active Expired - Lifetime
- 2002-04-24 DE DE60228784T patent/DE60228784D1/de not_active Expired - Lifetime
- 2002-04-24 EP EP02009155A patent/EP1252973B1/en not_active Expired - Lifetime
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KR100680691B1 (ko) * | 2003-04-09 | 2007-02-09 | 제이에스알 가부시끼가이샤 | 연마 패드 및 그의 제조 방법 |
KR100627202B1 (ko) * | 2003-07-17 | 2006-09-25 | 제이에스알 가부시끼가이샤 | 화학 기계 연마용 패드 및 화학 기계 연마 방법 |
KR101314013B1 (ko) * | 2003-11-04 | 2013-10-01 | 제이에스알 가부시끼가이샤 | 화학 기계 연마용 패드 |
Also Published As
Publication number | Publication date |
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EP1252973A1 (en) | 2002-10-30 |
US6855034B2 (en) | 2005-02-15 |
US20020173231A1 (en) | 2002-11-21 |
DE60228784D1 (de) | 2008-10-23 |
KR100858392B1 (ko) | 2008-09-11 |
EP1252973B1 (en) | 2008-09-10 |
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