KR101672984B1 - 표면기능화를 이용한 초박막 연속 금속 박막의 제조방법 - Google Patents
표면기능화를 이용한 초박막 연속 금속 박막의 제조방법 Download PDFInfo
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- KR101672984B1 KR101672984B1 KR1020150053357A KR20150053357A KR101672984B1 KR 101672984 B1 KR101672984 B1 KR 101672984B1 KR 1020150053357 A KR1020150053357 A KR 1020150053357A KR 20150053357 A KR20150053357 A KR 20150053357A KR 101672984 B1 KR101672984 B1 KR 101672984B1
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 63
- 239000002184 metal Substances 0.000 title claims abstract description 63
- 238000006557 surface reaction Methods 0.000 title description 4
- 238000004519 manufacturing process Methods 0.000 title description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 43
- 239000011247 coating layer Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 230000008021 deposition Effects 0.000 claims abstract description 27
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 26
- 239000003112 inhibitor Substances 0.000 claims abstract description 19
- 238000000231 atomic layer deposition Methods 0.000 claims description 25
- 238000000151 deposition Methods 0.000 claims description 25
- 239000002243 precursor Substances 0.000 claims description 21
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 10
- 238000010926 purge Methods 0.000 claims description 9
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000012495 reaction gas Substances 0.000 claims description 5
- 229910052707 ruthenium Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229910052741 iridium Inorganic materials 0.000 claims description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 239000000463 material Substances 0.000 description 13
- 239000010409 thin film Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 125000003396 thiol group Chemical group [H]S* 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45534—Use of auxiliary reactants other than used for contributing to the composition of the main film, e.g. catalysts, activators or scavengers
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
도 2는 논문 [M.A. Mamun 등. Surface & Coating Technology, doi:10.1016/j.surfcoat. (2015.01.03)]에 보고된 백금 원자층 증착의 아일랜드 성장(island growth)의 개략도이다.
도 3은 1-옥탄티올(1-Ocatanethiol)의 분자 구조를 나타낸 사진이다.
도 4는 본원발명에 따른 백금 코팅층의 형성 방법에 대한 개략도이다.
도 5는 기판상에 자가조립소재인 1-옥탄티올의 노출 후, 백금 코팅층 상에 떨어진 액적의 모습을 나타낸 사진이다.
도 6은 증착 억제제를 사용하지 않고 일반적인 ALD 공정에 따라 제조된 백금 코팅층의 SEM 사진(a) 및 본원발명에 따른 방법에 따라 SiO2 기판상에 형성된 백금 코팅층의 SEM 사진(b)이다.
Claims (12)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 기판상에 금속 전구체를 공급하는 단계;
남아있는 금속 전구체를 퍼징(purging)하는 단계;
반응가스를 공급하여 금속 전구체와 반응시키는 단계;
남아있는 반응물을 퍼징하는 단계; 및
증착 억제제로서 1-옥탄티올을 공급하는 단계를 포함하고,
상기 1-옥탄티올은 머리 부분의 티올그룹이 금속 표면에만 선택적으로 결합하고 1-옥탄티올 말단의 메틸 그룹에 의해 금속 표면이 화학적으로 비활성화 되어, 금속핵이 기판 상의 1-옥탄티올로 코팅된 금속 표면 위가 아닌 기판상의 금속이 증착되지 않은 부분으로 증착되는 것을 특징으로 하는,
원자층 증착법을 이용한 금속 코팅층의 형성 방법. - 삭제
- 제 6항에 있어서,
상기 금속 전구체가 백금(Pt), 금(Au), 은(Ag), 루테늄(Ru), 이리듐(Ir) 또는 이들의 하나 이상의 조합을 포함하는 것을 특징으로 하는 방법. - 삭제
- 삭제
- 삭제
- 제 6항에 있어서,
상기 반응가스가 O2를 포함하는 것을 특징으로 하는 금속 코팅층의 형성 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150053357A KR101672984B1 (ko) | 2015-04-15 | 2015-04-15 | 표면기능화를 이용한 초박막 연속 금속 박막의 제조방법 |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020150053357A KR101672984B1 (ko) | 2015-04-15 | 2015-04-15 | 표면기능화를 이용한 초박막 연속 금속 박막의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160123165A KR20160123165A (ko) | 2016-10-25 |
| KR101672984B1 true KR101672984B1 (ko) | 2016-11-04 |
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| KR1020150053357A Active KR101672984B1 (ko) | 2015-04-15 | 2015-04-15 | 표면기능화를 이용한 초박막 연속 금속 박막의 제조방법 |
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| KR (1) | KR101672984B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230059167A (ko) * | 2021-10-25 | 2023-05-03 | 한양대학교 에리카산학협력단 | 표면 억제 분자를 이용한 선택적 원자층 증착법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101077941B1 (ko) * | 2009-02-16 | 2011-10-28 | 한양대학교 산학협력단 | 티올기-함유 유기 분자의 자기조립 단분자막 제조 방법 |
| KR101078309B1 (ko) * | 2009-03-25 | 2011-10-31 | 포항공과대학교 산학협력단 | 선택적 증착법을 이용한 반도체 소자의 콘택트 형성방법 |
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2015
- 2015-04-15 KR KR1020150053357A patent/KR101672984B1/ko active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230059167A (ko) * | 2021-10-25 | 2023-05-03 | 한양대학교 에리카산학협력단 | 표면 억제 분자를 이용한 선택적 원자층 증착법 |
| KR102777677B1 (ko) | 2021-10-25 | 2025-03-10 | 한양대학교 에리카산학협력단 | 표면 억제 분자를 이용한 선택적 원자층 증착법 |
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| Publication number | Publication date |
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| KR20160123165A (ko) | 2016-10-25 |
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