KR100817233B1 - 연마 패드 및 반도체 디바이스의 제조 방법 - Google Patents
연마 패드 및 반도체 디바이스의 제조 방법 Download PDFInfo
- Publication number
- KR100817233B1 KR100817233B1 KR1020067019174A KR20067019174A KR100817233B1 KR 100817233 B1 KR100817233 B1 KR 100817233B1 KR 1020067019174 A KR1020067019174 A KR 1020067019174A KR 20067019174 A KR20067019174 A KR 20067019174A KR 100817233 B1 KR100817233 B1 KR 100817233B1
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- South Korea
- Prior art keywords
- polishing
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- polishing pad
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
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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
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
Abstract
Description
Claims (7)
- 화학적 기계적 연마(CMP)에 이용되며, 연마 영역 및 광 투과 영역을 가지는 연마 패드로서,상기 광 투과 영역은, pH 11의 KOH 수용액에 24시간 침지 후의 측정 파장(λ)에서의 광 투과율(T1)(%)과, 침지 전의 측정 파장(λ)에서의 광 투과율(T0)(%)의 차이인 ΔT(ΔT=T0-T1)(%)가, 측정 파장 400∼700nm의 전체 범위 내에서 10(%) 이내인 것을 특징으로 하는 연마 패드.
- CMP에 이용되며, 연마 영역 및 광 투과 영역을 가지는 연마 패드로서,상기 광 투과 영역은, pH 4의 H2O2 수용액에 24시간 침지 후의 측정 파장(λ)에서의 광 투과율(T1)(%)과, 침지 전의 측정 파장(λ)에서의 광 투과율(T0)(%)의 차이인 ΔT(ΔT=T0-T1)(%)가, 측정 파장 400∼700nm의 전체 범위 내에서 10(%) 이내인 것을 특징으로 하는 연마 패드.
- 제1항 또는 제2항에 있어서,상기 광 투과 영역의 형성 재료가, 무 발포체인 것을 특징으로 하는 연마 패드.
- 제1항 또는 제2항에 있어서,상기 연마 영역의 형성 재료가, 미세 발포체인 것을 특징으로 하는 연마 패드.
- 제1항 또는 제2항에 있어서,상기 광 투과 영역은, 연마 측 표면에 연마액을 유지·갱신하는 요철 구조를 가지지 않은 것을 특징으로 하는 연마 패드.
- 제1항 또는 제2항에 있어서,상기 연마 영역은, 연마 측 표면에 홈이 형성되어 있는 것을 특징으로 하는 연마 패드.
- 제1항 또는 제2항에 따른 연마 패드를 이용하여 반도체 웨이퍼의 표면을 연마하는 공정을 포함하는 반도체 디바이스의 제조 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00069498 | 2004-03-11 | ||
JP2004069423A JP4849587B2 (ja) | 2003-03-11 | 2004-03-11 | 研磨パッドおよび半導体デバイスの製造方法 |
JP2004069498A JP4890744B2 (ja) | 2003-03-11 | 2004-03-11 | 研磨パッドおよび半導体デバイスの製造方法 |
JPJP-P-2004-00069423 | 2004-03-11 |
Publications (2)
Publication Number | Publication Date |
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KR20060118010A KR20060118010A (ko) | 2006-11-17 |
KR100817233B1 true KR100817233B1 (ko) | 2008-03-27 |
Family
ID=34975856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067019174A KR100817233B1 (ko) | 2004-03-11 | 2004-10-20 | 연마 패드 및 반도체 디바이스의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7731568B2 (ko) |
KR (1) | KR100817233B1 (ko) |
CN (1) | CN1926666A (ko) |
TW (2) | TWI450911B (ko) |
WO (1) | WO2005088690A1 (ko) |
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US8304467B2 (en) * | 2005-05-17 | 2012-11-06 | Toyo Tire & Rubber Co., Ltd. | Polishing pad |
JP4884726B2 (ja) * | 2005-08-30 | 2012-02-29 | 東洋ゴム工業株式会社 | 積層研磨パッドの製造方法 |
JP4884725B2 (ja) * | 2005-08-30 | 2012-02-29 | 東洋ゴム工業株式会社 | 研磨パッド |
JP5031236B2 (ja) * | 2006-01-10 | 2012-09-19 | 東洋ゴム工業株式会社 | 研磨パッド |
JP2007307639A (ja) * | 2006-05-17 | 2007-11-29 | Toyo Tire & Rubber Co Ltd | 研磨パッド |
KR101107043B1 (ko) * | 2006-08-28 | 2012-01-25 | 도요 고무 고교 가부시키가이샤 | 연마 패드 |
JP5008927B2 (ja) | 2006-08-31 | 2012-08-22 | 東洋ゴム工業株式会社 | 研磨パッド |
MY144784A (en) * | 2006-09-08 | 2011-11-15 | Toyo Tire & Rubber Co | Method for manufacturing a polishing pad |
SG177961A1 (en) | 2007-01-15 | 2012-02-28 | Toyo Tire & Rubber Co | Polishing pad and method for producing the same |
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2004
- 2004-10-20 KR KR1020067019174A patent/KR100817233B1/ko active IP Right Grant
- 2004-10-20 US US10/598,717 patent/US7731568B2/en not_active Expired - Fee Related
- 2004-10-20 WO PCT/JP2004/015480 patent/WO2005088690A1/ja active Application Filing
- 2004-10-20 TW TW100144370A patent/TWI450911B/zh not_active IP Right Cessation
- 2004-10-20 CN CNA2004800423072A patent/CN1926666A/zh active Pending
- 2004-10-20 TW TW093131805A patent/TW200530378A/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
CN1926666A (zh) | 2007-03-07 |
KR20060118010A (ko) | 2006-11-17 |
TWI450911B (zh) | 2014-09-01 |
WO2005088690A1 (ja) | 2005-09-22 |
US20070190905A1 (en) | 2007-08-16 |
TW201217415A (en) | 2012-05-01 |
TWI361217B (ko) | 2012-04-01 |
US7731568B2 (en) | 2010-06-08 |
TW200530378A (en) | 2005-09-16 |
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