KR100796070B1 - Cmp연마제, 이것을 사용한 기판의 연마방법과반도체장치의 제조방법 및 cmp연마제용 첨가제 - Google Patents
Cmp연마제, 이것을 사용한 기판의 연마방법과반도체장치의 제조방법 및 cmp연마제용 첨가제 Download PDFInfo
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- KR100796070B1 KR100796070B1 KR1020017016019A KR20017016019A KR100796070B1 KR 100796070 B1 KR100796070 B1 KR 100796070B1 KR 1020017016019 A KR1020017016019 A KR 1020017016019A KR 20017016019 A KR20017016019 A KR 20017016019A KR 100796070 B1 KR100796070 B1 KR 100796070B1
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- polishing
- insulating film
- cmp
- inorganic insulating
- organic polymer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
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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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
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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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- 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 (26)
- 산화세륨입자, 분산제, 연마하는 막의 표면에 존재하는 수산기와 수소결합을 형성할 수 있는 원자 또는 구조를 가지고 분자구조 중에 비공유전자쌍을 갖는 원자를 적어도 1개 가지는 유기고분자 및 물을 포함하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 삭제
- 제 1항에 있어서, 유기고분자가 분자구조중에 질소원자 및 산소원자중 어느 하나 또는 양쪽을 포함하는 화합물인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 제 1항에 있어서, 유기고분자가 pH6∼8인 물중에 분산되어 있는 비표면적 50㎡/g의 산화규소입자에 대해서 50% 이상의 흡착율을 갖는 화합물인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 제 1항에 있어서, 유기고분자가 pH6∼8인 물중에 분산되어 있는 비표면적 3.3㎡/g의 질화규소입자에 대해서 40% 이상의 흡착율을 갖는 화합물인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 제 1항에 있어서, 산화세륨입자의 침강속도가 20㎛/s 이하인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 제 1항에 있어서, 유기고분자가 폴리비닐피롤리돈인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 제 7항에 있어서, 폴리비닐피롤리돈이 5,000∼1,200,000의 중량평균분자량을 갖는 것임을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 제 1항에 있어서, 산화세륨입자 100중량부에 대해서, 분산제 0.01∼2.0중량부, 유기고분자 0.01∼100중량부 및 잔부가 물로 이루어지고, 연마제중의 산화세륨입자의 농도가 0.5∼20중량%인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제.
- 연마하는 무기절연막을 형성한 기판을 연마정반과 연마포에 눌러 붙여서 가압하고, 제 1항, 제 3항 내지 제 9항중 어느 한 항에 기재된 표면에 요철을 갖는 무기절연막연마용 CMP연마제를 연마하는 무기절연막과 연마포와의 사이에 공급하면서, 기판과 연마정반을 움직여서 연마하는 것을 특징으로 하는 기판의 연마방법.
- 연마하는 무기절연막을 형성한 기판을 연마정반과 연마포에 눌러 붙여서 가압하고, 제 1항, 제 3항 내지 제 9항중 어느 한 항에 기재된 표면에 요철을 갖는 무기절연막연마용 CMP연마제를 연마하는 무기절연막과 연마포와의 사이에 공급하면서, 기판과 연마정반을 움직여서 연마하는 공정을 갖춘 것을 특징으로 하는 반도체장치의 제조방법.
- 연마하는 막의 표면에 존재하는 수산기와 수소결합을 형성할 수 있는 원자 또는 구조를 가지고 분자구조 중에 비공유전자쌍을 갖는 원자를 적어도 1개 가지는 유기고분자 및 물로 이루어진 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 12항에 있어서, 유기고분자가 분자구조중에 질소원자 및 산소원자중 어느 하나 또는 양쪽을 포함하는 화합물인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
- 제 12항에 있어서, 유기고분자가 pH6∼8인 물중에 분산되어 있는 비표면적 50㎡/g의 산화규소입자에 대해서 50% 이상의 흡착율을 갖는 화합물인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
- 제 12항에 있어서, 유기고분자가 pH6∼8인 물중에 분산되어 있는 비표면적 3.3㎡/g의 질화규소입자에 대해서 40% 이상의 흡착율을 갖는 화합물인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
- 제 12항에 있어서, 산화세륨입자를 추가로 포함하고, 산화세륨입자의 침강속도가 20㎛/s 이하인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
- 제 12항에 있어서, 유기고분자가 폴리비닐피롤리돈인 것을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
- 제 25항에 있어서, 폴리비닐피롤리돈이 5,000∼1,200,000의 중량평균분자량을 갖는 것임을 특징으로 하는 표면에 요철을 갖는 무기절연막연마용 CMP연마제용 첨가제.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-1999-00172821 | 1999-06-18 | ||
JP17282199 | 1999-06-18 | ||
JP20484299 | 1999-07-19 | ||
JPJP-P-1999-00204842 | 1999-07-19 | ||
JPJP-P-1999-00332221 | 1999-11-24 | ||
JP33222199 | 1999-11-24 |
Related Child Applications (1)
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KR1020057022591A Division KR20050118314A (ko) | 1999-06-18 | 2000-06-15 | Cmp연마제, 이것을 사용한 기판의 연마방법과반도체장치의 제조방법 및 cmp연마제용 첨가제 |
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KR20020015697A KR20020015697A (ko) | 2002-02-28 |
KR100796070B1 true KR100796070B1 (ko) | 2008-01-21 |
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KR1020057022591A KR20050118314A (ko) | 1999-06-18 | 2000-06-15 | Cmp연마제, 이것을 사용한 기판의 연마방법과반도체장치의 제조방법 및 cmp연마제용 첨가제 |
KR1020017016019A KR100796070B1 (ko) | 1999-06-18 | 2000-06-15 | Cmp연마제, 이것을 사용한 기판의 연마방법과반도체장치의 제조방법 및 cmp연마제용 첨가제 |
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KR1020057022591A KR20050118314A (ko) | 1999-06-18 | 2000-06-15 | Cmp연마제, 이것을 사용한 기판의 연마방법과반도체장치의 제조방법 및 cmp연마제용 첨가제 |
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US (3) | US7410409B1 (ko) |
EP (2) | EP1205965B1 (ko) |
JP (1) | JP4729834B2 (ko) |
KR (2) | KR20050118314A (ko) |
DE (1) | DE60031857T2 (ko) |
TW (2) | TWI292781B (ko) |
WO (1) | WO2000079577A1 (ko) |
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Also Published As
Publication number | Publication date |
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EP1205965A1 (en) | 2002-05-15 |
TWI292781B (en) | 2008-01-21 |
DE60031857D1 (de) | 2006-12-28 |
EP1205965B1 (en) | 2006-11-15 |
EP1691401A3 (en) | 2006-10-25 |
TW200643158A (en) | 2006-12-16 |
US20090253355A1 (en) | 2009-10-08 |
KR20050118314A (ko) | 2005-12-16 |
WO2000079577A1 (fr) | 2000-12-28 |
EP1691401B1 (en) | 2012-06-13 |
JP4729834B2 (ja) | 2011-07-20 |
US7410409B1 (en) | 2008-08-12 |
DE60031857T2 (de) | 2007-09-13 |
EP1205965A4 (en) | 2002-10-24 |
US8002860B2 (en) | 2011-08-23 |
KR20020015697A (ko) | 2002-02-28 |
US20070169421A1 (en) | 2007-07-26 |
TWI265958B (en) | 2006-11-11 |
EP1691401A2 (en) | 2006-08-16 |
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