KR20160043025A - 제어된 컨디셔닝을 용이하게 하는 재료 조성을 갖는 cmp 패드들 - Google Patents
제어된 컨디셔닝을 용이하게 하는 재료 조성을 갖는 cmp 패드들 Download PDFInfo
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- H—ELECTRICITY
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- 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
- B24B37/24—Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
- B24B37/245—Pads with fixed abrasives
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
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- 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
- H01L21/26—Bombardment with radiation
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- 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
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Abstract
Description
도 1a는 폴리싱 표면 내에 형성되는 홈 패턴을 갖는 폴리싱 제품의 일 실시예의 상부 평면도이다.
도 1b는 도 1a에 도시된 폴리싱 제품의 개략적 측단면도이다.
도 2a 및 도 2b는 폴리싱 제품의 대안적인 실시예의 일부분의 확대 단면도들이다.
도 3은 폴리싱 제품의 다른 실시예의 부분적 측단면도이다.
도 4는 폴리싱 제품의 대안적인 실시예의 부분적 측단면도이다.
도 5는 일 실시예에 따른 방식으로 처리되는 도 4의 폴리싱 제품의 부분적 측단면도이다.
도 6은 폴리싱 제품의 다른 실시예의 일부분의 측단면도이다.
이해를 용이하게 하기 위해서, 가능한 경우에, 도면들에 공통인 동일한 요소들을 지시하는 데에 공통의 단어들이 이용되었다. 일 실시예에 개시된 요소들은 구체적인 언급 없이도 다른 실시예들에서 유리하게 이용될 수 있다고 고려된다.
Claims (15)
- 폴리싱 패드로서,
제1 재료와 제2 재료의 조합을 포함하는 바디를 포함하고,
상기 제2 재료는 상기 제1 재료 내에 분산되는 금속 산화물을 포함하고, 상기 제1 재료는 상기 제2 재료보다 레이저 에너지에 더 잘 반응하는, 폴리싱 패드. - 제1항에 있어서,
상기 제1 재료 및 상기 제2 재료 각각보다 상기 레이저 에너지에 더 잘 반응하는 제3 재료를 더 포함하는 폴리싱 패드. - 제1항에 있어서,
상기 제1 재료 또는 상기 제2 재료보다 상기 레이저 에너지에 더 잘 반응하는 제3 재료를 더 포함하는 폴리싱 패드. - 제1항에 있어서,
상기 제1 재료는 폴리머 재료를 포함하는, 폴리싱 패드. - 제4항에 있어서,
상기 폴리머는 폴리우레탄, PMMA, PVA, 에폭시, ABS, 폴리옥시메틸렌, PPS, 폴리카보네이트, 또는 그들의 조합으로부터 선택되고, 상기 금속 산화물은 실리카, 알루미나, 세리아(ceria), 실리콘 탄화물, 또는 그들의 조합을 포함하는, 폴리싱 패드. - 제1항에 있어서,
상기 제2 재료는 복수의 입자를 포함하는, 폴리싱 패드. - 제5항에 있어서,
상기 복수의 입자 각각은 실리카, 알루미나, 세리아, 실리콘 탄화물, 또는 그들의 조합을 포함하는, 폴리싱 패드. - 폴리싱 패드로서,
제1 재료, 제2 재료 및 제3 재료를 포함하는 둘 이상의 불혼화성 재료의 조합을 포함하고,
상기 제1 재료는 상기 제2 재료보다 355 나노미터 파장 레이저를 더 흡수하고, 상기 제3 재료는 상기 제2 재료보다 상기 355 나노미터 파장 레이저를 덜 흡수하는, 폴리싱 패드. - 제8항에 있어서,
상기 제3 재료는 상기 제1 재료 또는 상기 제2 재료 중 하나에 분산되는 복수의 입자를 포함하는, 폴리싱 패드. - 제9항에 있어서,
상기 복수의 입자 각각은 실리카, 알루미나, 세리아, 실리콘 탄화물, 또는 그들의 조합을 포함하는, 폴리싱 패드. - 제9항에 있어서,
상기 복수의 입자 각각의 평균 크기는 약 100 미크론 미만인, 폴리싱 패드. - 제8항에 있어서,
상기 제3 재료는 상기 제1 재료 및 상기 제2 재료 둘 다에 분산되는 복수의 입자를 포함하는, 폴리싱 패드. - 제12항에 있어서,
상기 복수의 입자 각각은 실리카, 알루미나, 세리아, 실리콘 탄화물, 또는 그들의 조합을 포함하는, 폴리싱 패드. - 제8항에 있어서,
상기 제1 재료 및 상기 제2 재료 각각은 폴리머 재료를 포함하는, 폴리싱 패드. - 제14항에 있어서,
상기 폴리머는 폴리우레탄, PMMA, PVA, 에폭시, ABS, 폴리옥시메틸렌, PPS, 폴리카보네이트, 또는 그들의 조합으로부터 선택되고, 상기 금속 산화물은 실리카, 알루미나, 세리아, 실리콘 탄화물, 또는 그들의 조합을 포함하는, 폴리싱 패드.
Applications Claiming Priority (3)
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US201361864524P | 2013-08-10 | 2013-08-10 | |
US61/864,524 | 2013-08-10 | ||
PCT/US2014/048902 WO2015023442A1 (en) | 2013-08-10 | 2014-07-30 | Cmp pads having material composition that facilitates controlled conditioning |
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KR20160043025A true KR20160043025A (ko) | 2016-04-20 |
KR102207743B1 KR102207743B1 (ko) | 2021-01-26 |
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US (1) | US9669512B2 (ko) |
KR (1) | KR102207743B1 (ko) |
CN (1) | CN105453232B (ko) |
TW (1) | TWI629721B (ko) |
WO (1) | WO2015023442A1 (ko) |
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US9669512B2 (en) | 2017-06-06 |
CN105453232A (zh) | 2016-03-30 |
WO2015023442A1 (en) | 2015-02-19 |
KR102207743B1 (ko) | 2021-01-26 |
US20150044951A1 (en) | 2015-02-12 |
CN105453232B (zh) | 2019-04-05 |
TWI629721B (zh) | 2018-07-11 |
TW201513197A (zh) | 2015-04-01 |
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