KR100697293B1 - 화학기계적 연마용 연마제 및 이를 이용한 화학기계적연마방법 - Google Patents
화학기계적 연마용 연마제 및 이를 이용한 화학기계적연마방법 Download PDFInfo
- Publication number
- KR100697293B1 KR100697293B1 KR1020050093022A KR20050093022A KR100697293B1 KR 100697293 B1 KR100697293 B1 KR 100697293B1 KR 1020050093022 A KR1020050093022 A KR 1020050093022A KR 20050093022 A KR20050093022 A KR 20050093022A KR 100697293 B1 KR100697293 B1 KR 100697293B1
- Authority
- KR
- South Korea
- Prior art keywords
- chemical mechanical
- mechanical polishing
- abrasive
- viscosity
- pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- 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
-
- 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
-
- 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
- H01L21/31—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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
| 점도(cP) | 침식(Å) | EOE(Å) | Total 침식 | |
| A | 1.04 | 77 | 39 | 116 |
| B | 1.18 | 96 | 289 | 385 |
| C | 1.25 | 289 | 385 | 674 |
| D | 1.65 | 481 | 558 | 1039 |
| E | 2.05 | 385 | 866 | 1251 |
| F | 2.12 | 635 | 693 | 1328 |
Claims (13)
- 연마입자(abrasive particle), 산화제(oxidizer), pH 조정제(pH controller), 킬레이트제(chelating agent) 및 물을 함유하되, 점도가 1.00 cP 내지 1.05 cP인 것을 특징으로 하는 화학기계적 연마용 연마제.
- 청구항 1에 있어서,점도 조절용 수용성 폴리머를 더 포함하는 것을 특징으로 하는 화학기계적 연마용 연마제.
- 청구항 1에 있어서,상기 연마 입자는 산화실리콘(SiO2), 산화세슘(CeO2), 산화알루미늄(Al2O3) 및 산화티탄(TiO2)으로 구성된 그룹 내에서 선택되어진 하나 또는 둘 이상의 금속 산화물 미분말인 것을 특징으로 하는 화학기계적 연마용 연마제.
- 청구항 1에 있어서,상기 산화제는 과산화수소(H2O2), 산소(O2), 오존(O3), 진한 황산, 진한 질산, 과망간산칼륨(KMnO4) 및 중크롬산칼륨(K2Cr2O7)으로 구성된 그룹 내에서 선택되어진 하나인 것을 특징으로 하는 화학기계적 연마용 연마제.
- 청구항 1에 있어서,상기 산화제는 과산화수소(H2O2), 산소(O2), 오존(O3), 진한 황산, 진한 질산, 과망간산칼륨(KMnO4) 및 중크롬산칼륨(K2Cr2O7)으로 구성된 그룹 내에서 선택되어진 하나인 것을 특징으로 하는 연마제.
- 청구항 1에 있어서,상기 연마제는 pH가 2.0 내지 5.0으로 조정된 것을 특징으로 하는 화학기계적 연마 방법.
- 연마입자(abrasive particle), 산화제(oxidizer), pH 조정제(pH controller), 킬레이트제(chelating agent) 및 물을 함유하되, 점도가 1.00 cP 내지 1.05 cP인 연마제를 이용하여 전도성 물질을 연마하는 것을 특징으로 하는 화학기계적 연마 방법.
- 청구항 7에 있어서,상기 전도성 물질은 텅스텐, 알루미늄, 구리 중 선택되어진 하나 또는 둘이상이 적층된 금속배선층인 것을 특징으로 하는 화학기계적 연마 방법.
- 청구항 7에 있어서,점도 조절용 수용성 폴리머를 더 포함하는 것을 특징으로 하는 화학기계적 연마 방법.
- 청구항 7에 있어서,상기 연마 입자는 산화실리콘(SiO2), 산화세슘(CeO2), 산화알루미늄(Al2O3) 및 산화티탄(TiO2)으로 구성된 그룹 내에서 선택되어진 하나 또는 둘 이상의 금속 산화물 미분말인 것을 특징으로 하는 화학기계적 연마 방법.
- 청구항 7에 있어서,상기 산화제는 과산화수소(H2O2), 산소(O2), 오존(O3), 진한 황산, 진한 질산, 과망간산칼륨(KMnO4) 및 중크롬산칼륨(K2Cr2O7)으로 구성된 그룹 내에서 선택되어진 하나인 것을 특징으로 하는 화학기계적 연마 방법.
- 청구항 7에 있어서,상기 킬레이트제는 EDTA(에틸렌디아민테트라아세트산), EDTA-M, PDTA-M으로 구성된 그룹 내에서 선택되어진 하나인 것을 특징으로 하는 화학기계적 연마용 연마 방법.
- 청구항 7에 있어서,상기 연마제는 pH가 2.0 내지 5.0으로 조정된 것을 특징으로 하는 화학기계적 연마 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050093022A KR100697293B1 (ko) | 2005-10-04 | 2005-10-04 | 화학기계적 연마용 연마제 및 이를 이용한 화학기계적연마방법 |
| US11/542,256 US20070145012A1 (en) | 2005-10-04 | 2006-10-04 | Slurry and method for chemical-mechanical polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050093022A KR100697293B1 (ko) | 2005-10-04 | 2005-10-04 | 화학기계적 연마용 연마제 및 이를 이용한 화학기계적연마방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100697293B1 true KR100697293B1 (ko) | 2007-03-20 |
Family
ID=38192382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050093022A Expired - Fee Related KR100697293B1 (ko) | 2005-10-04 | 2005-10-04 | 화학기계적 연마용 연마제 및 이를 이용한 화학기계적연마방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20070145012A1 (ko) |
| KR (1) | KR100697293B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016032145A1 (ko) * | 2014-08-26 | 2016-03-03 | 주식회사 케이씨텍 | 연마 슬러리 조성물 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5148948B2 (ja) * | 2007-08-23 | 2013-02-20 | Sumco Techxiv株式会社 | 研磨用スラリーのリサイクル方法 |
| CN106661429B (zh) * | 2014-08-26 | 2019-07-05 | 凯斯科技股份有限公司 | 抛光浆料组合物 |
| CN104529178A (zh) * | 2014-11-20 | 2015-04-22 | 中国科学院上海光学精密机械研究所 | 磷酸盐激光玻璃表面增强的处理方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335970A (ja) * | 1989-07-04 | 1991-02-15 | Hitachi Cable Ltd | 結晶の研磨方法 |
| KR970030440A (ko) * | 1995-11-03 | 1997-06-26 | 니시무로 타이조 | 연마제 |
| KR20010108048A (ko) * | 1998-12-25 | 2001-12-07 | 이사오 우치가사키 | Cmp 연마제, cmp 연마제용 첨가액 및 기판의 연마방법 |
| JP2004091674A (ja) * | 2002-08-30 | 2004-03-25 | Kao Corp | 研磨液組成物 |
| KR20050034381A (ko) * | 2003-10-09 | 2005-04-14 | 삼성전자주식회사 | 알루미늄막의 화학적 기계적 연마용 슬러리, 그 슬러리를사용하는 화학적 기계적 연마 방법 및 그 방법을 사용하는알루미늄 배선 형성방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959113C1 (en) * | 1989-07-31 | 2001-03-13 | Rodel Inc | Method and composition for polishing metal surfaces |
| US6022400A (en) * | 1997-05-22 | 2000-02-08 | Nippon Steel Corporation | Polishing abrasive grains, polishing agent and polishing method |
| US6099604A (en) * | 1997-08-21 | 2000-08-08 | Micron Technology, Inc. | Slurry with chelating agent for chemical-mechanical polishing of a semiconductor wafer and methods related thereto |
| HK1040412B (en) * | 1998-10-23 | 2011-05-20 | Fujifilm Planar Solutions, LLC | A chemical mechanical polishing slurry system having an activator solution |
| US6402978B1 (en) * | 1999-05-06 | 2002-06-11 | Mpm Ltd. | Magnetic polishing fluids for polishing metal substrates |
| US6280490B1 (en) * | 1999-09-27 | 2001-08-28 | Fujimi America Inc. | Polishing composition and method for producing a memory hard disk |
| US6910951B2 (en) * | 2003-02-24 | 2005-06-28 | Dow Global Technologies, Inc. | Materials and methods for chemical-mechanical planarization |
| US7736405B2 (en) * | 2003-05-12 | 2010-06-15 | Advanced Technology Materials, Inc. | Chemical mechanical polishing compositions for copper and associated materials and method of using same |
-
2005
- 2005-10-04 KR KR1020050093022A patent/KR100697293B1/ko not_active Expired - Fee Related
-
2006
- 2006-10-04 US US11/542,256 patent/US20070145012A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335970A (ja) * | 1989-07-04 | 1991-02-15 | Hitachi Cable Ltd | 結晶の研磨方法 |
| KR970030440A (ko) * | 1995-11-03 | 1997-06-26 | 니시무로 타이조 | 연마제 |
| KR20010108048A (ko) * | 1998-12-25 | 2001-12-07 | 이사오 우치가사키 | Cmp 연마제, cmp 연마제용 첨가액 및 기판의 연마방법 |
| JP2004091674A (ja) * | 2002-08-30 | 2004-03-25 | Kao Corp | 研磨液組成物 |
| KR20050034381A (ko) * | 2003-10-09 | 2005-04-14 | 삼성전자주식회사 | 알루미늄막의 화학적 기계적 연마용 슬러리, 그 슬러리를사용하는 화학적 기계적 연마 방법 및 그 방법을 사용하는알루미늄 배선 형성방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016032145A1 (ko) * | 2014-08-26 | 2016-03-03 | 주식회사 케이씨텍 | 연마 슬러리 조성물 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070145012A1 (en) | 2007-06-28 |
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