KR20200034830A - 표면 잔류물 제거용 세정 제형 - Google Patents
표면 잔류물 제거용 세정 제형 Download PDFInfo
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- KR20200034830A KR20200034830A KR1020207008354A KR20207008354A KR20200034830A KR 20200034830 A KR20200034830 A KR 20200034830A KR 1020207008354 A KR1020207008354 A KR 1020207008354A KR 20207008354 A KR20207008354 A KR 20207008354A KR 20200034830 A KR20200034830 A KR 20200034830A
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- 0 C*(C)NC(NC(N(*)*)=N)=N Chemical compound C*(C)NC(NC(N(*)*)=N)=N 0.000 description 2
- AVJRDBHYLUZPBA-UHFFFAOYSA-N CCCCC(CC)CNC Chemical compound CCCCC(CC)CNC AVJRDBHYLUZPBA-UHFFFAOYSA-N 0.000 description 1
- XJINZNWPEQMMBV-UHFFFAOYSA-N CCCCCCNC Chemical compound CCCCCCNC XJINZNWPEQMMBV-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
- H10P70/23—Cleaning during device manufacture during, before or after processing of insulating materials
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
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- C11D3/0073—Anticorrosion compositions
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3218—Alkanolamines or alkanolimines
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3281—Heterocyclic compounds
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5022—Organic solvents containing oxygen
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
- C23G1/18—Organic inhibitors
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- H01L21/02052—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/286—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
- H10P50/287—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials by chemical means
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H10P70/15—Cleaning before device manufacture, i.e. Begin-Of-Line process by wet cleaning only
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
- H10P70/23—Cleaning during device manufacture during, before or after processing of insulating materials
- H10P70/234—Cleaning during device manufacture during, before or after processing of insulating materials the processing being the formation of vias or contact holes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
- H10P70/27—Cleaning during device manufacture during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
- H10P70/27—Cleaning during device manufacture during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers
- H10P70/273—Cleaning during device manufacture during, before or after processing of conductive materials, e.g. polysilicon or amorphous silicon layers the processing being a delineation of conductive layers, e.g. by RIE
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
- H10P76/20—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
- H10P76/204—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
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- Cleaning Or Drying Semiconductors (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Biochemistry (AREA)
Abstract
Description
| 실시예 | H2O2 | 하이드록시-아민 | 폴리아미노-폴리카르복실산 | 제2 킬레이트제 | 부식 저해제 |
유기 용매 | 물 | pH 조정제 | pH |
| FE-1 | 없음 | 4.00% | DTPA (0.5%) | CDC (0.001%) | 5MBTA (0.25%) | EGBE (5%) | 90.25% | 없음 | 6.83 |
| FE-2 | 없음 | 4.00% | DTPA (0.5%) | CDC (0.001%) | 5MBTA (0.25%) | EGBE (5%) | 89.75% | DBU (0.5%) | 7.47 |
| FE-3 | 없음 | 4.00% | DTPA (0.5%) | CDC (0.001%) | 5MBTA (0.25%) | EGBE (5%) | 89.32% | DBU (0.93%) | 8.49 |
| FE-4 | 없음 | 4.00% | DTPA (0.5%) | CDC (0.001%) | 5MBTA (0.25%) | EGBE (5%) | 88.96% | DBU (1.04%) | 9.01 |
| CFE-1 | 없음 | 4.00% | DTPA (0.5%) | CDC (0.001%) | 5MBTA (0.25%) | EGBE (5%) | 89.11% | DBU (1.14%) | 9.6 |
| CFE-2 | 없음 | 4.00% | DTPA (0.5%) | CDC (0.001%) | 5MBTA (0.25%) | EGBE (5%) | 88.97% | DBU (1.28%) | 10.2 |
| FE-5 | 없음 | 4.00% | DTPA (0.5%) | 아르기닌 (0.25%) | 5MBTA (0.25%) | EGBE (5%) | 89.16% | DBU (0.85%) | 8.47 |
| CFE-3 | 없음 | 4.00% | DTPA (0.5%) | 없음 | 5MBTA (0.25%) | EGBE (5%) | 89.29% | DBU (0.97%) | 8.53 |
| CFE-4 | 5% | 없음 | DTPA (0.25%) | 없음 | 5MBTA (0.22%) | EGBE (10%) | 83.98% | DBU (0.55%) | 7.9 |
| 제형예 | 하이드록시 아민 | 폴리아미노 -폴리카르복실산 | 제2 킬레이트제 | 부식 저해제 | 유기 용매 | 물 | pH 조정제 | pH |
| CFE-5 | 5.5% HA | 0.50% DTPA | 없음 | 0.25% 5MBTA | 5% EGBE | 87.86% | 0.89% DBU | 8.68 |
| FE-6 | 5.5% HA | 0.50% DTPA | 0.75% PBG | 0.25% 5MBTA | 5% EGBE | 87.84% | 0.16% DBU | 8.52 |
| FE-7 | 5.5% HA | 0.50% DTPA | 1.08% PBG | 0.25% 5MBTA | 5% EGBE | 87.67% | 없음 | 8.47 |
| FE-8 | 5.5% HA | 0.50% DTPA | 0.75% PBG | 0.25% 5MBTA | 5% EGBE | 86.75% | 1.25% DBU | 10.72 |
| FE-9 | 5.5% HA | 0.50% DTPA | 1.47% PFCl | 0.25% 5MBTA | 5% EGBE | 85.58% | 1.45% DBU | 8.60 |
| CFE-6 | 5.5% HA | 0.50% DTPA | 1.01% MTCl | 0.25% 5MBTA | 5% EGBE | 86.79% | 0.95% DBU | 8.55 |
| FE-10 | 6.25% HA | 0.50% DTPA | 0.95% TBG | 0.25% 5MBTA | 5% EGBE | 87.05% | 없음 | 8.45 |
| FE-11 | 5.5% HA | 0.50% DTPA | 1.17% TBG | 0.25% 5MBTA | 5% EGBE | 87.58% | 없음 | 8.54 |
| FE-12 | 5.5% HA | 0.50% DTPA | 1.30% TBG | 0.25% 5MBTA | 5% EGBE | 87.45% | 없음 | 9.13 |
| FE-13 | 5.5% HA | 0.50% DTPA | 0.25% GBI | 0.25% 5MBTA | 5% EGBE | 87.64% | 0.86% DBU | 8.54 |
| 실시예 | 제형예 |
TiOx
[A/min] |
W
[A/min] |
Co
[A/min] |
SiN
[A/min] |
ILD
[A/min] |
세정력 1 |
| CE-5 | CFE-5 | 3.4 | 6.4 | NA | NA | NA | 5 |
| 6 | FE-6 | 2.9 | 1.6 | NA | NA | NA | 5 |
| 7 | FE-7 | 2.7 | 1.2 | 0.3 | 0.8 | NA | 5 |
| 8 | FE-8 | 3.3 | 2.4 | NA | NA | NA | 5 |
| 9 | FE-9 | 3.2 | 3.0 | 0.8 | NA | NA | 5 |
| CE-6 | CFE-6 | 3.5 | 6.6 | 0.3 | NA | NA | 5 |
| 10 | FE-10 | 3.2 | 1.3 | 0.4 | NA | NA | 5 |
| 11 | FE-11 | 3.3 | 1.2 | 0.4 | 0.5 | 0.4 | 5 |
| 12 | FE-12 | 3.6 | 1.1 | 0.6 | NA | NA | 5 |
| 13 | FE-13 | 3.6 | 3.3 | NA | NA | NA | 5 |
| 제형예 | 하이드록시아민 |
폴리아미노
-
폴리카르복실산 |
제2 킬레이트제 |
부식
저해제 |
유기
용매 |
H 2 O |
pH
조정제 |
pH
(65℃) |
| FE-14 |
5% |
0.50% DTPA |
0.01% Pol-BG |
0.20% 5MBTA |
EGBE 3% |
90.43% |
0.763% DBU |
7.86 |
| FE-15 |
5% |
0.70% DTPA |
0.01% Pol-BG |
0.20% 5MBTA |
EGBE 4% |
89.16% |
0.933% DBU |
8.00 |
| FE-16 |
4% |
0.60% DTPA |
0.01% Pol-BG |
0.30% 5MBTA |
EGBE 4% |
90.28% |
0.81% DBU |
7.9 |
| FE-17 |
5% |
0.50% DTPA |
0.01% Pol-BG |
0.25% 5MBTA |
EGBE 5% |
88.50% |
0.74% DBU |
8.3 |
| CFE-7 |
5% |
0.60% DTPA |
없음 |
0.20% 5MBTA |
EGBE 3% |
90.44% |
0.763% DBU |
8.00 |
| CFE-8 |
4% |
0.60% DTPA |
없음 |
0.25% 5MBTA |
EGBE 5% |
88.50% |
0.74% DBU |
8.30 |
|
제형예 |
TiOx (A/min) |
W (A/min) |
Co (A/min) |
SiN (A/min) |
ILD (A/min) |
세정력 1 |
| FE-14 |
2.1 |
0.7 |
0.02 |
1.4 |
NA |
5 |
| FE-15 |
1.8 |
0.7 |
0.03 |
1.1 |
NA |
5 |
| FE-16 |
1.2 |
0.7 |
0.01 |
2.3 |
0.00 |
5 |
| FE-17 |
0.9 |
0.6 |
0.01 |
1.5 |
0.00 |
4 |
| CFE-7 |
2.1 |
2.4 |
0.10 |
0.9 |
0.00 |
5 |
| CFE-8 |
1.9 |
2.1 |
0.00 |
1.2 |
NA |
5 |
| 제형예 | 하이드록시아민 |
폴리아미노
-
폴리카르복실산 |
제2
킬레이트제 |
부식 저해제 |
유기
용매 |
H 2 O |
| FE-18 | 5.5% | 0.50% DTPA | 폴리머 1 0.01% |
0.25% 5MBTA | EGBE 5% | 88.74% |
| FE-19 | 5.5% | 0.50% DTPA | 폴리머 2 0.01% |
0.25% 5MBTA | EGBE 5% | 88.74% |
| FE-20 | 5.5% | 0.50% DTPA | 폴리머 3 0.02% |
0.25% 5MBTA | EGBE 5% | 88.73% |
| FE-21 | 5.5% | 0.50% DTPA | 폴리머 4 0.04% |
0.25% 5MBTA | EGBE 5% | 88.71% |
| FE-22 | 5.5% | 0.50% DTPA | 폴리머 5 0.06% |
0.25% 5MBTA | EGBE 5% | 88.69% |
| FE-23 | 5.5% | 0.50% DTPA | 폴리머 6 0.08% |
0.25% 5MBTA | EGBE 5% | 88.67% |
| FE-24 | 5.5% | 0.50% DTPA | 폴리머 7 0.10% |
0.25% 5MBTA | EGBE 5% | 88.65% |
| FE-25 | 5.5% | 0.50% DTPA | 폴리머 8 0.50% |
0.25% 5MBTA | EGBE 5% | 88.25% |
| FE-26 | 5.5% | 0.50% DTPA | 폴리머 9 1.0% |
0.25% 5MBTA | EGBE 5% | 87.75% |
| FE-27 | 5.5% | 0.50% DTPA | 폴리머 10 1.8% |
0.25% 5MBTA | EGBE 5% | 86.95% |
| FE-28 | 5.5% | 0.50% DTPA | 폴리머 11 0.01% |
0.05% BTA |
2-에톡시-1-프로판올 2% | 91.94% |
| FE-29 | 5.5% | 0.50% DTPA | 1-(4-니트로페닐)비구아나이드 0.01% |
0.10% 1-하이드록시 BTA |
다이에틸렌 글리콜 모노부틸에테르 10% | 83.89% |
| FE-30 | 5.5% | 0.50% DTPA | 1,6-비스-(4-클로로벤질비구아니도)-헥산 0.01% |
0.40% 4-메틸 BTA |
에틸렌 글리콜 모노 n-프로필 에테르 15% |
78.59% |
| FE-31 | 5.5% | 0.50% DTPA | 알렉시딘 0.01% |
0.50% 5-아미노 테트라졸 |
다이에틸렌 글리콜 10% |
83.49% |
| FE-32 | 5.5% | 0.50% DTPA | 2,4-다이아미노-부티르산 0.01% |
1.0% 4-니트로 BTA |
3-메톡시-1-부탄올 5% |
87.99% |
| FE-33 | 1.0% | 0.50% EDTA | 히스티딘 0.01% |
0.25% 5MBTA | EGBE 5% | 93.24% |
| FE-34 | 2.5% | 0.01% 다이아미노프로판올 테트라아세트산 |
폴리머 12 0.01% |
0.25% 5MBTA | EGBE 5% | 92.23% |
| FE-35* | 7.0% | 0.75% 에틸렌다이아민 다이프로피온산 | 1-헥실-5-벤질 비구아나이드 0.01% |
0.25% 5MBTA | EGBE 5% | 86.49% |
| FE-36** | 10% | 1.0% 에틸렌다이아민 다이아세트산 | 폴리머 1 0.01% |
0.25% 5MBTA | EGBE 5% | 83.34% |
| FE-37 | 1.0% | 0.50% DTPA | 부틸렌 다이아민 0.1% |
0.25% 5MBTA | EGBE 5% | 93.15% |
| FE-38 | 2.5% | 0.40% DTPA | 트리에틸렌- 테트라민 0.5% |
0.25% 5MBTA | EGBE 5% | 91.35% |
Claims (37)
2) 하나 이상의 제1 킬레이트제;
3) 제1 킬레이트제와 상이한 하나 이상의 제2 킬레이트제;
4) 하나 이상의 금속 부식 저해제;
5) 수용성 알코올, 수용성 케톤, 수용성 에스테르 및 수용성 에테르로 이루어진 군으로부터 선택되는 하나 이상의 유기 용매;
6) 물; 및
7) 선택적으로, 하나 이상의 pH 조정제
를 포함하는 세정 조성물로서,
상기 제1 킬레이트제는 폴리아미노폴리카르복실산이며,
상기 제2 킬레이트제는 2개 이상의 질소-함유 기를 포함하며,
상기 금속 부식 저해제는 치환 또는 비치환된 벤조트리아졸이고,
상기 pH 조정제는 금속 이온을 포함하지 않는 염기인, 세정 조성물.
상기 조성물의 pH가 pH 6 내지 약 pH 11인 것을 특징으로 하는, 세정 조성물.
상기 산화환원제가 하이드록시아민인 것을 특징으로 하는, 세정 조성물.
상기 조성물이 상기 산화환원제를 약 0.5 중량% 내지 약 20 중량%로 포함하는 것을 특징으로 하는, 세정 조성물.
상기 폴리아미노폴리카르복실산이 모노알킬렌 폴리아민 폴리카르복실산 또는 폴리알킬렌 폴리아민 폴리카르복실산, 폴리아미노알칸 폴리카르복실산, 폴리아미노알카놀 폴리카르복실산 및 하이드록시알킬에테르 폴리아민 폴리카르복실산으로 이루어진 군으로부터 선택되는 것을 특징으로 하는, 세정 조성물.
상기 폴리아미노폴리카르복실산이 부틸렌다이아민테트라아세트산, 다이에틸렌트리아민펜타아세트산, 에틸렌다이아민테트라프로피온산, 트리에틸렌테트라아민헥사아세트산, 1,3-다이아미노-2-하이드록시프로판-N,N,N',N'-테트라아세트산, 프로필렌다이아민테트라아세트산, 에틸렌다이아민테트라아세트산, trans-1,2-다이아미노사이클로헥산 테트라아세트산, 에틸렌다이아민 다이아세트산, 에틸렌다이아민 다이프로피온산, 1,6-헥사메틸렌-다이아민-N,N,N',N'-테트라아세트산, N,N-비스(2-하이드록시벤질)에틸렌다이아민-N,N-다이아세트산, 다이아미노프로판 테트라아세트산, 이미노다이아세트산, 1,4,7,10-테트라아자사이클로도데칸-테트라아세트산, 다이아미노프로판올 테트라아세트산 및 (하이드록시에틸)에틸렌다이아민트리아세트산으로 이루어진 군으로부터 선택되는 것을 특징으로 하는, 세정 조성물.
상기 조성물이 상기 폴리아미노폴리카르복실산을 약 0.01 중량% 내지 약 1 중량%로 포함하는 것을 특징으로 하는, 세정 조성물.
상기 제2 킬레이트제가 1차 아미노기 또는 2차 아미노기, 및 질소를 포함하는 하나 이상의 부가적인 염기성 기를 포함하는 모노카르복실산인 것을 특징으로 하는, 세정 조성물.
상기 모노카르복실산이 구조 (I)의 화합물인 것을 특징으로 하는, 세정 조성물:
(R3NH)C(R1)(R2)CO2H (I),
구조 (I)에서,
R1 및 R2는 각각 독립적으로 수소 원자, C1-C4 알킬, 또는 하나 이상의 질소-함유 염기성 기를 가진 기이고;
R3는 수소 원자, C1-C10 알킬, 또는 하나 이상의 질소-함유 염기성 기를 가진 기이며;
하나 이상의 R1, R2 및 R3는 하나 이상의 질소-함유 염기성 기를 가진 기인 것을 특징으로 하는, 세정 조성물.
R1이 하나 이상의 질소-함유 염기성 기를 가진 기이며, 여기서, 하나 이상의 질소-함유 염기성 기를 가진 기는 아미노, 구아니디닐 또는 이미다졸릴에 의해 치환되고 선택적으로 OH에 의해 추가로 치환되는 C1-C10 알킬인 것을 특징으로 하는, 세정 조성물.
R2가 H 또는 C1-C10 알킬이고,
R3가 H, C1-C10 알킬 또는 하나 이상의 질소-함유 염기성 기를 가진 기이며, 여기서, 하나 이상의 질소-함유 염기성 기를 가진 기는 선택적으로 아미노, 구아니디닐 또는 이미다졸릴에 의해 치환되고 선택적으로 OH에 의해 추가로 치환되는 C1-C10 알킬인 것을 특징으로 하는, 세정 조성물.
R3가 하나 이상의 질소-함유 염기성 기를 가진 기이며, 여기서, 하나 이상의 질소-함유 염기성 기를 가진 기는 아미노, 구아니디닐 또는 이미다졸릴에 의해 치환되고 선택적으로 OH에 의해 추가로 치환되는 C1-C10 알킬인 것을 특징으로 하는, 세정 조성물.
R1 및 R2가 각각 독립적으로 H 또는 C1-C4 알킬인 것을 특징으로 하는, 세정 조성물.
상기 모노카르복실산이 라이신, 2,3-다이아미노부티르산, 2,4-다이아미노부티르산, 오르니틴, 2,3-다이아미노프로피온산, 2,6-다이아미노헵탄산, 4-메틸 라이신, 3-메틸 라이신, 5-하이드록시라이신, 3-메틸-L-아르기닌, 아르기닌, 호모아르기닌, N5-모노메틸-L-아르기닌, N5-[이미노(메틸아미노)메틸]-D-오르니틴, 카나바닌(canavanine), 히스티딘, N-(2-아미노에틸)글리신, N-(2-아미노프로필)글리신, N2-메틸라이신, N2-메틸-L-아르기닌, N2-(2-아미노에틸)-D-아르기닌, N2-(2-아미노에틸)-L-아르기닌, 2-메틸라이신, 2-메틸-L-아르기닌, 3,4-다이아미노부티르산 및 3-아미노-5-[(아미노이미노메틸)메틸아미노] 펜탄산으로 이루어진 군으로부터 선택되는 것을 특징으로 하는, 세정 조성물.
상기 제2 킬레이트제가 구조 (II)의 화합물인 것을 특징으로 하는, 세정 조성물:
상기 구조 (II)에서,
R10, R11, R12 및 R13은 독립적으로 수소, 치환 또는 비치환된 아릴, 치환 또는 비치환된 C3-C10 환형 알킬 및 치환 또는 비치환된 C1-C10 선형 또는 분지형 알킬로 이루어진 군으로부터 선택되고;
R14은 수소, 또는 R13과 함께 이미다졸 고리를 형성하는 단일 결합이며;
단, R10, R11, R12 및 R13 중 하나 이상은 아릴기이거나 또는 아릴 치환기를 포함하며, R10, R11, R12 및 R13 중 둘 이상은 수소임.
상기 제2 킬레이트제가 구조 (III)의 화합물인 것을 특징으로 하는, 세정 조성물:
상기 구조 (III)에서,
R20, R21, R22 및 R23는 독립적으로 수소, 치환 또는 비치환된 아릴, 치환 또는 비치환된 C3-C10 환형 알킬 및 치환 또는 비치환된 C1-C10 선형 또는 분지형 알킬로 이루어진 군으로부터 선택되며;
R24는 각각 독립적으로 수소, 치환 또는 비치환된 아릴, 치환 또는 비치환된 페닐에틸 또는 치환 또는 비치환된 벤질 알킬로 이루어진 군으로부터 선택되고;
m은 1 내지 10의 정수이며;
단, R20, R21, R22, R23 및 R24 중 하나 이상은 아릴기이거나 또는 아릴 치환기를 포함하며, R20, R21, R22 및 R23 중 둘 이상은 수소임.
상기 제2 킬레이트제가 클로르헥시딘, 알킬렌다이아민, 다이에틸렌트리아민, 트리에틸렌테트라민 또는 폴리에틸렌이민인 것을 특징으로 하는, 세정 조성물.
상기 제2 킬레이트제가 폴리머성 비구아나이드인 것을 특징으로 하는, 세정 조성물.
R26가 각각 독립적으로 C4 내지 C10 알킬렌인 것을 특징으로 하는, 세정 조성물.
R26가 각각 독립적으로 C6 알킬렌인 것을 특징으로 하는, 세정 조성물.
n이 5 내지 300의 정수인 것을 특징으로 하는, 세정 조성물.
n이 5 내지 50의 정수인 것을 특징으로 하는, 세정 조성물.
n이 10 내지 20의 정수인 것을 특징으로 하는, 세정 조성물.
n이 12 또는 15인 것을 특징으로 하는, 세정 조성물.
상기 조성물이 상기 제2 킬레이트제를 약 0.01 중량% 내지 약 1.8 중량%로 포함하는 것을 특징으로 하는, 세정 조성물.
상기 금속 부식 저해제가 알킬기, 아릴기, 할로겐 기, 아미노기, 니트로기, 알콕시기 및 하이드록시기로 이루어진 군으로부터 선택되는 하나 이상의 치환기에 의해 선택적으로 치환된 벤조트리아졸인 것을 특징으로 하는, 세정 조성물.
상기 금속 부식 저해제가 벤조트리아졸, 5-아미노테트라졸, 1-하이드록시벤조트리아졸, 5-페닐티올-벤조트리아졸, 5-클로로벤조트리아졸, 4-클로로벤조트리아졸, 5-브로모벤조트리아졸, 4-브로모벤조트리아졸, 5-플루오로벤조트리아졸, 4-플루오로벤조트리아졸, 나프토트리아졸, 톨릴트리아졸, 5-페닐-벤조트리아졸, 5-니트로벤조트리아졸, 4-니트로벤조트리아졸, 3-아미노-5-머캅토-1,2,4-트리아졸, 2-(5-아미노-펜틸)-벤조트리아졸, 1-아미노-벤조트리아졸, 5-메틸-1H-벤조트리아졸, 벤조트리아졸-5-카르복실산, 4-메틸벤조트리아졸, 4-에틸벤조트리아졸, 5-에틸벤조트리아졸, 4-프로필벤조트리아졸, 5-프로필벤조트리아졸, 4-이소프로필벤조트리아졸, 5-이소프로필벤조트리아졸, 4-n-부틸벤조트리아졸, 5-n-부틸벤조트리아졸, 4-이소부틸벤조트리아졸, 5-이소부틸벤조트리아졸, 4-펜틸벤조트리아졸, 5-펜틸벤조트리아졸, 4-헥실벤조트리아졸, 5-헥실벤조트리아졸, 5-메톡시벤조트리아졸, 5-하이드록시벤조트리아졸, 다이하이드록시프로필벤조트리아졸, 1-[N,N-비스(2-에틸헥실)아미노메틸]-벤조트리아졸, 5-t-부틸 벤조트리아졸, 5-(1',1'-다이메틸프로필)-벤조트리아졸, 5-(1',1',3'-트리메틸부틸)벤조트리아졸, 5-n-옥틸 벤조트리아졸 및 5-(1',1',3',3'-테트라메틸부틸)벤조트리아졸로 이루어진 군으로부터 선택되는 것을 특징으로 하는, 세정 조성물.
상기 조성물이 상기 금속 부식 저해제를 약 0.05 중량% 내지 약 1 중량%로 포함하는 것을 특징으로 하는, 세정 조성물.
상기 조성물이 상기 유기 용매를 약 1 중량% 내지 약 30 중량%로 포함하는 것을 특징으로 하는, 세정 조성물.
상기 조성물이 상기 물을 약 78 중량% 내지 약 98 중량%로 포함하는 것을 특징으로 하는, 세정 조성물.
하나 이상의 pH 조정제를 추가로 포함하며,
상기 pH 조정제가 금속 이온을 포함하지 않는 염기인 것을 특징으로 하는, 세정 조성물.
상기 pH 조정제가 4차 암모늄 하이드록사이드, 모노아민, 이민 또는 구아니딘 염인 것을 특징으로 하는, 세정 조성물.
상기 접촉 단계 후, 상기 반도체 기판을 헹굼 용매(rinse solvent)로 헹구는 단계를 추가로 포함하는 것을 특징으로 하는, 방법.
상기 헹굼 단계 후, 상기 반도체 기판을 건조하는 단계를 추가로 포함하는 것을 특징으로 하는, 방법.
상기 반도체 기판으로부터 반도체 소자를 형성하는 단계를 추가로 포함하는 것을 특징으로 하는, 방법.
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