KR100710788B1 - 반도체 웨이퍼용 연마 패드 및 이것을 구비하는 반도체웨이퍼용 연마 복층체 및 반도체 웨이퍼의 연마 방법 - Google Patents
반도체 웨이퍼용 연마 패드 및 이것을 구비하는 반도체웨이퍼용 연마 복층체 및 반도체 웨이퍼의 연마 방법 Download PDFInfo
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- KR100710788B1 KR100710788B1 KR1020057005502A KR20057005502A KR100710788B1 KR 100710788 B1 KR100710788 B1 KR 100710788B1 KR 1020057005502 A KR1020057005502 A KR 1020057005502A KR 20057005502 A KR20057005502 A KR 20057005502A KR 100710788 B1 KR100710788 B1 KR 100710788B1
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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 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
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- 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 (16)
- 표리를 관통하는 관통 구멍을 구비하는 연마 패드용 기체, 상기 관통 구멍내에 감합된 투광성 부재를 구비하고, 상기 투광성 부재는 비수용성 매트릭스재와 이 비수용성 매트릭스재 중에 분산된 수용성 입자를 함유하며, 이 수용성 입자의 함유량은 상기 비수용성 매트릭스재와 상기 수용성 입자와의 합계를 100 부피%로 한 경우 0.5 부피% 이상, 5 부피% 미만이고,상기 연마 패드용 기체 및 상기 투광성 부재 중 적어도 상기 연마 패드용 기체의 이면측에, 연마 장치에 고정하기 위해 형성된 고정용층을 구비하고, 상기 고정용층의 투광성 부재에 대응하는 부위에 관통 구멍을 갖고,상기 투광성 부재의 두께가 0.1 mm 이상 3 mm 이하인 것을 특징으로 하는 반도체 웨이퍼용 연마 패드.
- 삭제
- 제1항에 있어서, 상기 비수용성 매트릭스재의 적어도 일부가 가교 중합체인 반도체 웨이퍼용 연마 패드.
- 제3항에 있어서, 상기 가교 중합체가 가교된 1,2-폴리부타디엔인 반도체 웨이퍼용 연마 패드.
- 제1항에 있어서, 상기 투광성 부재가 박육화되어 있는 반도체 웨이퍼용 연마 패드.
- 제1항에 있어서, 상기 투광성 부재가 두께를 2 mm로 한 경우 파장 400 내지 800 nm 중 모든 파장에서의 투과율이 0.1 % 이상이거나, 파장 400 내지 800 nm 중 모든 파장 영역에서의 적산 투과율이 0.1 % 이상인 반도체 웨이퍼용 연마 패드.
- 삭제
- 삭제
- 제1항에 기재된 반도체 웨이퍼용 연마 패드, 및 이 반도체 웨이퍼용 연마 패드의 이면측에 적층된 지지층을 구비하고, 적층 방향으로 투광성을 갖는 것을 특징으로 하는 반도체 웨이퍼용 연마 복층체.
- 제9항에 있어서, 상기 지지층의 이면측에 연마 장치에 고정하기 위해 형성된 고정용층을 구비하고, 상기 고정용층의 투광성 부재에 대응하는 부위에 관통 구멍을 갖는 반도체 웨이퍼용 연마 복층체.
- 삭제
- 삭제
- 제1항에 기재된 반도체 웨이퍼용 연마 패드를 사용하여 반도체 웨이퍼를 연마하는 방법에 있어서, 반도체 웨이퍼의 연마 종점의 검출을 광학식 종점 검출 장치에 의해 행하는 것을 특징으로 하는 반도체 웨이퍼의 연마 방법.
- 제1항에 기재된 반도체 웨이퍼용 연마 패드, 및 이 반도체 웨이퍼용 연마 패드의 이면측에 적층된 지지층을 구비하고, 적층 방향으로 투광성을 갖는 반도체 웨이퍼용 연마 복층체를 사용하여 반도체 웨이퍼를 연마하는 방법에 있어서, 반도체 웨이퍼의 연마 종점의 검출을 광학식 종점 검출 장치에 의해 행하는 것을 특징으로 하는 반도체 웨이퍼의 연마 방법.
- 삭제
- 삭제
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JP2003285260A (ja) * | 2002-03-28 | 2003-10-07 | Toray Ind Inc | 研磨パッド、研磨装置及び半導体デバイスの製造方法 |
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