KR20040050564A - 금속배선층 연마용 cmp 슬러리 조성물 - Google Patents
금속배선층 연마용 cmp 슬러리 조성물 Download PDFInfo
- Publication number
- KR20040050564A KR20040050564A KR1020020078420A KR20020078420A KR20040050564A KR 20040050564 A KR20040050564 A KR 20040050564A KR 1020020078420 A KR1020020078420 A KR 1020020078420A KR 20020078420 A KR20020078420 A KR 20020078420A KR 20040050564 A KR20040050564 A KR 20040050564A
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- metal
- slurry composition
- peroxide
- cmp slurry
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 83
- 239000002002 slurry Substances 0.000 title claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 239000000203 mixture Substances 0.000 title claims abstract description 26
- 239000000126 substance Substances 0.000 title abstract description 7
- 239000007800 oxidant agent Substances 0.000 claims abstract description 22
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 16
- 239000010937 tungsten Substances 0.000 claims abstract description 16
- 239000011164 primary particle Substances 0.000 claims abstract description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000004342 Benzoyl peroxide Substances 0.000 claims abstract description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000004343 Calcium peroxide Substances 0.000 claims abstract description 3
- ZJRXSAYFZMGQFP-UHFFFAOYSA-N barium peroxide Chemical compound [Ba+2].[O-][O-] ZJRXSAYFZMGQFP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 3
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 claims abstract description 3
- 235000019402 calcium peroxide Nutrition 0.000 claims abstract description 3
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 20
- 230000001590 oxidative effect Effects 0.000 claims description 14
- 229910021485 fumed silica Inorganic materials 0.000 claims description 11
- 239000003002 pH adjusting agent Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000005350 fused silica glass Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 235000012431 wafers Nutrition 0.000 description 10
- 238000001465 metallisation Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 239000006061 abrasive grain Substances 0.000 description 5
- 238000001020 plasma etching Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- LMSDCGXQALIMLM-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;iron Chemical compound [Fe].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O LMSDCGXQALIMLM-UHFFFAOYSA-N 0.000 description 1
- ANWREMMWTONMSH-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]propyl-(carboxymethyl)amino]acetic acid manganese Chemical compound C(C(C)N(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O.[Mn] ANWREMMWTONMSH-UHFFFAOYSA-N 0.000 description 1
- UGCGKZYEELIHCG-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]propyl-(carboxymethyl)amino]acetic acid;iron Chemical compound [Fe].OC(=O)CN(CC(O)=O)C(C)CN(CC(O)=O)CC(O)=O UGCGKZYEELIHCG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- 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
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (6)
- 탈이온수에 분산된 연마제, 제 1 산화제, 제 2 산화제, 금속-킬레이트 착물, 및 pH 조절제를 포함하는 금속배선층 연마용 CMP 슬러리 조성물로서, 상기 연마제가 1차 입자의 비표면적이 90㎡/g 내지 300㎡/g인 발연 실리카 또는 지르코니아 미분말인 것을 특징으로 하는 CMP 슬러리 조성물.
- 제 1항에 있어서, 상기 제 1 산화제가 과산화수소(hydrogen peroxide), 과산화벤조일(benzoyl peroxide), 과산화칼슘(calcium peroxide), 과산화바륨(barium peroxide) 및 과산화나트륨(sodium peroxide)으로 구성된 군에서 선택되는 1종인 것을 특징으로 하는 CMP 슬러리 조성물.
- 제 1항에 있어서, 상기 제 2 산화제가 질산 및 황산으로 구성된 군에서 선택되는 1종인 것을 특징으로 하는 CMP 슬러리 조성물.
- 제 1항에 있어서, 상기 금속-킬레이트 착물이 PDTA-Fe, PDTA-Mn 및 EDTA-Fe로 구성된 군에서 선택되는 1종인 것을 특징으로 하는 CMP 슬러리 조성물.
- 제 1항에 있어서, 상기 금속배선층이 텅스텐으로 이루어져 있고, 상기 조성물의 pH가 1.5 내지 3.0으로 조정된 것을 특징으로 하는 CMP 슬러리 조성물.
- 제 1항에 있어서, 상기 금속배선층이 알루미늄으로 이루어져 있고, 상기 조성물의 pH가 4 내지 10으로 조정된 것을 특징으로 하는 CMP 슬러리 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0078420A KR100497409B1 (ko) | 2002-12-10 | 2002-12-10 | 금속배선층 연마용 cmp 슬러리 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0078420A KR100497409B1 (ko) | 2002-12-10 | 2002-12-10 | 금속배선층 연마용 cmp 슬러리 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040050564A true KR20040050564A (ko) | 2004-06-16 |
KR100497409B1 KR100497409B1 (ko) | 2005-06-28 |
Family
ID=37344738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0078420A KR100497409B1 (ko) | 2002-12-10 | 2002-12-10 | 금속배선층 연마용 cmp 슬러리 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100497409B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7442646B2 (en) | 2004-08-03 | 2008-10-28 | Samsung Electronics Co., Ltd. | Slurry, chemical mechanical polishing method using the slurry, and method of forming metal wiring using the slurry |
WO2013000848A1 (de) * | 2011-06-29 | 2013-01-03 | Basf Se | Modifizierte aminocarboxylate mit verbesserter lagerstabilität und verarbeitbarkeit |
US9403731B2 (en) | 2011-06-29 | 2016-08-02 | Basf Se | Modified aminocarboxylates with improved storage stability and processability |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101178718B1 (ko) | 2008-12-29 | 2012-08-31 | 제일모직주식회사 | 금속 배선 연마용 cmp 슬러리 조성물 및 이를 이용한 연마 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5858813A (en) * | 1996-05-10 | 1999-01-12 | Cabot Corporation | Chemical mechanical polishing slurry for metal layers and films |
JP4090589B2 (ja) * | 1998-09-01 | 2008-05-28 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
JP2002528903A (ja) * | 1998-10-23 | 2002-09-03 | アーチ・スペシャルティ・ケミカルズ・インコーポレイテッド | 活性剤溶液を含有し、化学機械的に磨くためのスラリーシステム |
JP2000160139A (ja) * | 1998-12-01 | 2000-06-13 | Fujimi Inc | 研磨用組成物およびそれを用いた研磨方法 |
JP4156175B2 (ja) * | 2000-05-31 | 2008-09-24 | 山口精研工業株式会社 | タンタル酸リチウム/ニオブ酸リチウム単結晶材料用精密研磨組成物 |
KR100400030B1 (ko) * | 2000-06-05 | 2003-09-29 | 삼성전자주식회사 | 금속막의 화학 및 기계적 연마용 슬러리 및 그 제조방법과상기 슬러리를 이용한 반도체 소자의 금속 배선 형성 방법 |
KR100496501B1 (ko) * | 2002-05-29 | 2005-06-22 | 동우 화인켐 주식회사 | 구리배선에서 탄탈 금속 또는 탄탈계 화합물로 된 확산방지재의 cmp용 연마 슬러리 조성물 |
KR100498816B1 (ko) * | 2002-10-18 | 2005-07-01 | 주식회사 동진쎄미켐 | 분산 안정성이 우수한 텅스텐 금속막 연마용 화학-기계적연마 슬러리 조성물 |
-
2002
- 2002-12-10 KR KR10-2002-0078420A patent/KR100497409B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7442646B2 (en) | 2004-08-03 | 2008-10-28 | Samsung Electronics Co., Ltd. | Slurry, chemical mechanical polishing method using the slurry, and method of forming metal wiring using the slurry |
WO2013000848A1 (de) * | 2011-06-29 | 2013-01-03 | Basf Se | Modifizierte aminocarboxylate mit verbesserter lagerstabilität und verarbeitbarkeit |
US9403731B2 (en) | 2011-06-29 | 2016-08-02 | Basf Se | Modified aminocarboxylates with improved storage stability and processability |
Also Published As
Publication number | Publication date |
---|---|
KR100497409B1 (ko) | 2005-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6217416B1 (en) | Chemical mechanical polishing slurry useful for copper/tantalum substrates | |
US6063306A (en) | Chemical mechanical polishing slurry useful for copper/tantalum substrate | |
US6800218B2 (en) | Abrasive free formulations for chemical mechanical polishing of copper and associated materials and method of using same | |
KR101335946B1 (ko) | 텅스텐 연마용 cmp 슬러리 조성물 | |
WO2007146065A1 (en) | Compositions and methods for polishing silicon nitride materials | |
WO2003009349A2 (en) | Methods and compositions for chemical mechanical polishing substrates covered with at least two dielectric materials | |
CN109531282B (zh) | 用于钴的化学机械抛光方法 | |
KR102459546B1 (ko) | 코발트용 화학 기계적 연마 방법 | |
TW201833262A (zh) | 針對鎢的化學機械拋光方法 | |
TWI761423B (zh) | 鎢的化學機械拋光方法 | |
JP4657408B2 (ja) | 金属膜用研磨剤 | |
KR100497409B1 (ko) | 금속배선층 연마용 cmp 슬러리 조성물 | |
TWI759403B (zh) | 使用聚二醇及聚二醇衍生物的鎢的化學機械拋光方法 | |
JP2001148360A (ja) | 化学及び機械的研磨用スラリー及びこれを利用した化学及び機械的研磨方法 | |
KR100479804B1 (ko) | 금속 cmp용 연마 슬러리 조성물 | |
US20040203227A1 (en) | Ceric-ion slurry for use in chemical-mechanical polishing | |
KR100516887B1 (ko) | 금속배선층 연마용 cmp 슬러리 조성물 | |
CN111378382B (zh) | 一种化学机械抛光液及其应用 | |
JP4231950B2 (ja) | 金属膜用研磨剤 | |
JP4083342B2 (ja) | 研磨方法 | |
CN111378367A (zh) | 一种化学机械抛光液 | |
KR100445757B1 (ko) | 금속배선 연마용 슬러리 조성물 | |
KR100565426B1 (ko) | 텅스텐 배선 연마용 cmp 슬러리 | |
KR100458756B1 (ko) | 반도체 소자의 금속배선 연마용 cmp 슬러리 | |
KR100398834B1 (ko) | Cmp용 슬러리 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130313 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140401 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160517 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170526 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180518 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20190527 Year of fee payment: 15 |