KR101861449B1 - 발색 처리된 기판 및 이를 위한 기판의 발색방법 - Google Patents
발색 처리된 기판 및 이를 위한 기판의 발색방법 Download PDFInfo
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- 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
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- 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
- C23C16/18—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 from metallo-organic compounds
- C23C16/20—Deposition of aluminium only
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- 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
- C23C16/22—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 inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
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- 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
- C23C16/22—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 inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
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- 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]
- C23C16/45555—Atomic layer deposition [ALD] applied in non-semiconductor technology
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- 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
- C23C16/56—After-treatment
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- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
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Abstract
Description
도 2는 발색 기판에 포함된 PEO층의 표면을 주사전자현미경(SEM) 촬영한 이미지이다: (a) 융 연마 이전, (b) 융 연마 이후
도 3은 PEO층이 적층된 마그네슘 기재의 절단면을 주사전자현미경(SEM) 촬영한 이미지이다.
도 4는 본 발명에 따른 발색 기판의 표면 발색을 촬영한 이미지이다.
도 5는 PEO층 상에 알루미늄층을 포함하지 않는 발색 기판의 표면 발색을 촬영한 이미지이다.
PEO층 | 알루미늄층 | 파장변환층 | 금속층 | |
실시예 1 | 5±1㎛ | 50±10㎚ | 120±10㎚ | 20±5㎚ |
실시예 2 | 15±1㎛ | 50±10㎚ | 200±10㎚ | 20±5㎚ |
실시예 3 | 20±1㎛ | 50±10㎚ | 500±10㎚ | 20±5㎚ |
3점 | L* | a* | b* | ΔL* | Δa* | Δb* | ΔE* | |
실시예 1 | A | 38.14 | 11.84 | -55.75 | - | - | - | - |
B | 38.02 | 11.19 | -56.09 | 0.12 | 0.65 | 0.34 | 0.74 | |
C | 38.69 | 11.38 | -56 | 0.55 | 0.46 | 0.25 | 0.76 | |
평균 | 38.28 | 11.47 | -55.95 | 0.34 | 0.56 | 0.3 | 0.75 | |
실시예 2 | A | 78.3 | -2.45 | 17.17 | - | - | - | - |
B | 78.7 | -2.43 | 17.32 | 0.4 | 0.02 | 0.15 | 0.43 | |
C | 78.74 | -2.4 | 17.69 | 0.44 | 0.05 | 0.52 | 0.69 | |
평균 | 78.58 | -2.4 | 17.39 | 0.24 | 0.04 | 0.34 | 0.56 | |
실시예 3 | A | 79.8 | 16.82 | -5.46 | - | - | - | - |
B | 79.53 | 17.07 | -5.6 | 0.27 | 0.25 | 0.14 | 0.39 | |
C | 79.34 | 16.98 | -5.54 | 0.46 | 0.16 | 0.08 | 0.49 | |
평균 | 79.56 | 16.96 | -5.53 | 0.37 | 0.41 | 0.11 | 0.44 | |
실시예 4 | A | 51.56 | 4.71 | -51.01 | - | - | - | - |
B | 51.52 | 4.96 | -51.28 | 0.04 | 0.25 | 0.27 | 0.37 | |
C | 51.34 | 4.9 | -51.51 | 0.22 | 0.19 | 0.50 | 0.58 | |
평균 | 51.47 | 4.86 | -51.27 | 0.13 | 0.22 | 0.39 | 0.47 | |
실시예 5 | A | 85.01 | 2.23 | 41.88 | - | - | - | - |
B | 85.1 | 2.31 | 42.1 | 0.19 | 0.08 | 0.22 | 0.25 | |
C | 85.33 | 2.04 | 41.0 | 0.32 | 0.19 | 0.88 | 0.96 | |
평균 | 85.15 | 2.19 | 41.66 | 0.26 | 0.14 | 0.55 | 0.60 | |
실시예 6 | A | 78.12 | 19.46 | -13.65 | - | - | - | - |
B | 78.37 | 18.51 | -13.72 | 0.25 | 0.95 | 0.07 | 0.98 | |
C | 78.53 | 19.51 | -13.8 | 0.41 | 0.05 | 0.15 | 0.44 | |
평균 | 78.34 | 19.16 | -13.72 | 0.33 | 0.5 | 0.11 | 0.71 |
Claims (12)
- 마그네슘 기재, PEO층, 알루미늄층, 파장변환층 및 금속층이 순차적으로 적층된 구조를 갖고;
상기 PEO층은 마그네슘 산화물을 포함하고 다공성 구조이며,
상기 PEO층의 평균 두께는 5±1㎛ 내지 20±1㎛이고,
상기 파장변환층의 평균 두께는 10㎚ 내지 500㎚이며,
상기 금속층의 평균 두께는 15㎚ 내지 25㎚인 것을 특징으로 하는 발색 기판.
- 제1항에 있어서,
PEO층은, 20±2 eV의 가속 전압 하에서 에너지 분산 분광(EDS) 분석 시,
마그네슘 20 내지 60 중량부;
산소 10 내지 50 중량부; 및
규소 10 내지 40 중량부를 포함하는 발색 기판.
- 삭제
- 제1항에 있어서,
알루미늄층의 평균 두께는 20㎚ 이상인 발색 기판.
- 제1항에 있어서,
파장변환층은 산화규소(SiO2), 산화티타늄(TiO2), 산화알루미늄(Al2O3) 및 질화규소(SiN)로 이루어진 군으로부터 선택되는 1종 이상을 포함하는 발색 기판.
- 삭제
- 제1항에 있어서,
금속층은 알루미늄(Al), 크롬(Cr), 티타늄(Ti), 금(Au), 몰리브덴(Mo), 은(Ag), 망간(Mn), 지르코늄(Zr), 팔라듐(Pd), 백금(Pt), 코발트(Co), 카드뮴(Cd), 니켈(Ni) 및 구리(Cu)로 이루어진 군으로부터 선택되는 1종 이상의 금속 또는 그 이온을 포함하는 발색 기판.
- 삭제
- 제1항에 있어서,
발색 기판의 표면에 존재하는 임의의 영역(가로 1㎝ 및 1㎝)에 포함되는 임의의 3점은,
각 점들간의 평균 색차계 편차(ΔL*, Δa* 및 Δb*)가 ΔL*<0.5, Δa*<0.6 및 Δb*<0.6 중 하나 이상의 조건을 만족하는 발색 처리된 기판.
- 마그네슘 기재를 플라즈마 전해산화(PEO) 처리하여 PEO층을 형성하는 단계;
상기 PEO층 상에 알루미늄층을 형성하는 단계;
상기 알루미늄층 상에 파장변환층을 형성하는 단계; 및
상기 파장변환층 상에 금속층을 형성하는 단계를 포함하고,
상기 PEO층은 마그네슘 산화물을 포함하고 다공성 구조인 것을 특징으로 하는 제1항에 따른 마그네슘 기판의 발색방법.
- 제10항에 있어서,
알루미늄층, 파장변환층 및 금속층은 각각 화학적 증기 증착(CVD), 물리적 증기 증착(PVD) 또는 원자층 증착(ALD)에 의해 형성되는 것을 특징으로 하는 마그네슘 기판의 발색방법.
- 제10항에 있어서,
PEO층을 형성하는 단계 이후에,
PEO층을 연마하는 단계를 더 포함하는 마그네슘 기판의 발색방법.
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KR20200118703A (ko) * | 2019-04-08 | 2020-10-16 | 한국과학기술연구원 | 색채화된 표면을 가지는 금속부재 및 금속 표면의 색채화 방법 |
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JP2010265522A (ja) * | 2009-05-15 | 2010-11-25 | Kansai Paint Co Ltd | 発色金属の保護方法 |
KR101674316B1 (ko) * | 2015-09-21 | 2016-11-08 | 주식회사 포스코 | 발색 처리된 기판 및 이를 위한 발색 처리방법 |
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JP2010265522A (ja) * | 2009-05-15 | 2010-11-25 | Kansai Paint Co Ltd | 発色金属の保護方法 |
KR101674316B1 (ko) * | 2015-09-21 | 2016-11-08 | 주식회사 포스코 | 발색 처리된 기판 및 이를 위한 발색 처리방법 |
Cited By (2)
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KR20200118703A (ko) * | 2019-04-08 | 2020-10-16 | 한국과학기술연구원 | 색채화된 표면을 가지는 금속부재 및 금속 표면의 색채화 방법 |
KR102215030B1 (ko) | 2019-04-08 | 2021-02-10 | 한국과학기술연구원 | 색채화된 표면을 가지는 금속부재 및 금속 표면의 색채화 방법 |
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