JP2014509073A - 改善されたpsd性能を有するシリコン研磨用組成物 - Google Patents
改善されたpsd性能を有するシリコン研磨用組成物 Download PDFInfo
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- JP2014509073A JP2014509073A JP2013550530A JP2013550530A JP2014509073A JP 2014509073 A JP2014509073 A JP 2014509073A JP 2013550530 A JP2013550530 A JP 2013550530A JP 2013550530 A JP2013550530 A JP 2013550530A JP 2014509073 A JP2014509073 A JP 2014509073A
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000000758 substrate Substances 0.000 claims abstract description 54
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- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
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- DUYCTCQXNHFCSJ-UHFFFAOYSA-N dtpmp Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CCN(CP(O)(=O)O)CCN(CP(O)(O)=O)CP(O)(O)=O DUYCTCQXNHFCSJ-UHFFFAOYSA-N 0.000 description 1
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 description 1
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- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
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- MGIYRDNGCNKGJU-UHFFFAOYSA-N isothiazolinone Chemical compound O=C1C=CSN1 MGIYRDNGCNKGJU-UHFFFAOYSA-N 0.000 description 1
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- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 description 1
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
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- 150000005622 tetraalkylammonium hydroxides Chemical group 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- OSBSFAARYOCBHB-UHFFFAOYSA-N tetrapropylammonium Chemical compound CCC[N+](CCC)(CCC)CCC OSBSFAARYOCBHB-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
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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
-
- 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
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/02—Etching, surface-brightening or pickling compositions containing an alkali metal hydroxide
-
- 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
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
粗さを測定する他のパラメータは、平均表面水準からの平坦性からの偏差の相加平均である表面粗さ、又は平均粗さ(Ra)である。粗さの分布対特徴部の空間周波数は、パワースペクトル密度(PSD)関数、又はパワースペクトルによって定義される。PSDは、表面の画像から空間パワースペクトルを計算することによって、表面粗さのデータを提供する。
[例1]
[例2]
[例3]
Claims (23)
- 化学機械研磨用組成物であって:(a)シリカ、(b)一つ以上のテトラアルキルアンモニウム塩、(c)一つ以上の重炭酸塩、(d)一つ以上のアルカリ金属水酸化物、(e)一つ以上のアミノホスホン酸、(f)複素環式アミン、モノアミノ酸、及びヒドロキシ酸からなる群から選択した一つ以上の速度促進化合物、(g)ヒドロキシアルキルセルロース、デキストラン、カルボキシル化デキストラン、及びスルホン化デキストランからなる群から選択される一つ以上の多糖であって、少なくとも一つの多糖が300,000g/mol未満の平均分子量を有する多糖、並びに(f)水を含む、化学機械研磨用組成物。
- 少なくとも一つの速度促進化合物が複素環式アミンである、請求項1に記載した研磨用組成物。
- 複素環式アミンが複素環芳香族アミン、及び複素環脂肪族アミンからなる群から選択される、請求項2に記載した研磨用組成物。
- 複素環式アミンが複素環芳香族アミンである、請求項3に記載した研磨用組成物。
- 複素環芳香族アミンが1,2,4―トリアゾールである、請求項4の研磨用組成物。
- 複素環式アミンが複素環脂肪族アミンである、請求項3に記載した研磨用組成物。
- 複素環脂肪族アミンがアミノエチルピペラジンである、請求項6に記載した研磨用組成物。
- 少なくとも一つの速度促進化合物がモノアミノ酸である、請求項1に記載した研磨用組成物。
- モノアミノ酸がグリシンである、請求項8に記載した研磨用組成物。
- 少なくとも一つの速度促進化合物がヒドロキシ酸である、請求項1に記載した研磨用組成物。
- ヒドロキシ酸が乳酸である、請求項10に記載した研磨用組成物。
- 少なくとも一つの多糖がヒドロキシアルキルセルロースである、請求項1に記載した研磨用組成物。
- ヒドロキシアルキルセルロースがヒドロキシエチルセルロースである、請求項12に記載した研磨用組成物。
- 少なくとも一つの多糖がデキストランである、請求項1に記載した研磨用組成物。
- 少なくとも一つの多糖がカルボキシル化デキストランである、請求項1に記載した研磨用組成物。
- 少なくとも一つの多糖がスルホン化デキストランである、請求項1に記載した研磨用組成物。
- 少なくとも一つのテトラアルキルアンモニウム塩が水酸化テトラメチルアンモニウム、水酸化テトラエチルアンモニウム、及び水酸化テトラプロピルアンモニウムからなる群から選択される、請求項1に記載した研磨用組成物。
- アミノホスホン酸がアミノトリ(メチレンホスホン酸)である、請求項1に記載した研磨用組成物。
- シリカが研磨用組成物の8質量%〜12質量%の量において存在する、請求項1に記載した研磨用組成物。
- テトラアルキルアンモニウム塩が研磨用組成物の2質量%〜3質量%の量において存在する、請求項17に記載した研磨用組成物。
- 速度促進化合物が研磨用組成物の0.125質量%〜0.375質量%の量において存在する、請求項1に記載した研磨用組成物。
- 多糖が研磨用組成物の最高0.05質量%の量において存在する、請求項1に記載した研磨用組成物。
- 基質を化学機械研磨する方法であって:(i)基質を、研磨パッド及び請求項1に記載した化学機械研磨用組成物に接触させる工程と、(ii)基質と研磨パッドとの間に化学機械研磨用組成物を置いて、研磨パッドを基質に対して動かす工程と、(iii)少なくとも基質の一部を摩耗して、基質を研磨する工程とを含む、基質を化学機械研磨する方法。
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PCT/US2012/021495 WO2012099845A2 (en) | 2011-01-21 | 2012-01-17 | Silicon polishing compositions with improved psd performance |
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JP2020035870A (ja) * | 2018-08-29 | 2020-03-05 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
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US20120190199A1 (en) | 2012-07-26 |
WO2012099845A3 (en) | 2012-10-04 |
TWI538990B (zh) | 2016-06-21 |
SG192033A1 (en) | 2013-08-30 |
MY163201A (en) | 2017-08-15 |
WO2012099845A2 (en) | 2012-07-26 |
EP2665792B1 (en) | 2020-04-22 |
EP2665792A2 (en) | 2013-11-27 |
JP6014050B2 (ja) | 2016-10-25 |
US9425037B2 (en) | 2016-08-23 |
TW201241164A (en) | 2012-10-16 |
KR101685144B1 (ko) | 2016-12-12 |
CN103328599B (zh) | 2016-01-13 |
EP2665792A4 (en) | 2017-05-17 |
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