KR20180119121A - 전기변색필름 및 이를 포함하는 전기변색소자 - Google Patents
전기변색필름 및 이를 포함하는 전기변색소자 Download PDFInfo
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- KR20180119121A KR20180119121A KR1020180045422A KR20180045422A KR20180119121A KR 20180119121 A KR20180119121 A KR 20180119121A KR 1020180045422 A KR1020180045422 A KR 1020180045422A KR 20180045422 A KR20180045422 A KR 20180045422A KR 20180119121 A KR20180119121 A KR 20180119121A
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- layer
- electrochromic
- metal
- oxide
- passivation layer
- Prior art date
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- 239000002184 metal Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 35
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- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
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- 238000000034 method Methods 0.000 claims description 7
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- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
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- 229910052738 indium Inorganic materials 0.000 claims description 4
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- UHPJWJRERDJHOJ-UHFFFAOYSA-N ethene;naphthalene-1-carboxylic acid Chemical compound C=C.C1=CC=C2C(C(=O)O)=CC=CC2=C1 UHPJWJRERDJHOJ-UHFFFAOYSA-N 0.000 description 1
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/1506—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect caused by electrodeposition, e.g. electrolytic deposition of an inorganic material on or close to an electrode
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3429—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
- C03C17/3435—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a nitride, oxynitride, boronitride or carbonitride
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- C—CHEMISTRY; METALLURGY
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
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- G02F1/155—Electrodes
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- C—CHEMISTRY; METALLURGY
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/90—Other aspects of coatings
- C03C2217/94—Transparent conductive oxide layers [TCO] being part of a multilayer coating
- C03C2217/948—Layers comprising indium tin oxide [ITO]
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
도 2는, 소자의 구동 특성에 관한 그래프이다. 구체적으로, 도 2(a)는 사이클 증가에 따라 실시예 1 소자의 전하량이 변화하는 모습을 도시한 그래프이고, 도 2(b)는 사이클 증가에 따라 비교예 1 소자의 전하량이 변화하는 모습을 도시한 그래프이다.
도 3은, 소자의 구동 특성에 관한 그래프이다. 구체적으로, 도 3(a)는 실시예 2에 따라 측정된 전류와 전하량의 변화를 특정 사이클 구간(초단위 시간)에서 확대 도시한 그래프이고, 도 3(b)는 비교예 2에 따라 측정된 전류와 전하량의 변화를 특정 사이클 구간에서 확대 도시한 그래프이다.
도 4는, 인가되는 전압에 따라 단계적으로 투과율을 조절할 수 있는 본 출원 전기변색 소자의 광학 특성을 보여주는 그래프이다.
Claims (20)
- 전기변색층; 및 상기 전기변색층의 일면 상에 위치하고, 상기 전기변색층과 착색 준위가 상이한 부동화층(passivation layer)을 포함하는 전기변색필름.
- 제1항에 있어서, 상기 부동화층의 착색 준위는 상기 전기변색층의 착색 준위 보다 높은 전기변색필름.
- 제1항에 있어서, 상기 전기변색층은 환원성 변색물질 또는 산화성 변색물질을 포함하는 전기변색필름.
- 제1항에 있어서, 상기 전기변색층은 환원성 변색물질을 포함하고, 상기 환원성 변색물질은 Ti, Nb, Mo, Ta 또는 W의 산화물을 포함하는 전기변색필름.
- 제1항에 있어서, 부동화층은 금속 산질화물을 포함하는 전기변색필름.
- 제5항에 있어서, 상기 금속 산질화물은 Ti, Nb, Mo, Ta 및 W 중에서 선택되는 2 이상의 금속을 포함하는 전기변색필름.
- 제6항에 있어서, 상기 금속 산질화물은 Mo 및 Ti을 포함하는 전기변색필름.
- 제7항에 있어서, 상기 금속 산질화물은 하기 화학식 1로 표시되는 전기변색필름:
[화학식 1]
MoaTibOxNy
(단, a는 Mo의 원소 함량비를 의미하고, b는 Ti의 원소 함량비를 의미하고, x는 O의 원소 함량비를 의미하고, y는 N의 원소 함량비를 의미하고, a>0, b>0, x>0, y>0이고, 0.5 < a/b < 4.0이고, 0.005 < y/x < 0.02이다.) - 제1항에 있어서, 상기 부동화층의 박막밀도(ρ)는 15 g/cm3 이하인 전기변색필름.
- 제1항에 있어서, 상기 부동화층의 두께는 150 nm 이하인 전기변색필름.
- 제1 전극층; 전해질층; 제1항 내지 제10항 중 어느 한 항에 따른 상기 전기변색필름; 및 제2 전극층을 순차로 포함하는 전기변색소자.
- 제11항에 있어서, 상기 전해질층, 상기 부동화층, 및 상기 전기변색층을 순차로 포함하는 전기변색소자.
- 제12항에 있어서, 상기 제1 전극층 및 상기 제2 전극층은, 투명 도전성 화합물, 메탈메쉬 또는 OMO(oxide/metal/oxide)를 포함하는 전기변색소자.
- 제13항에 있어서, 상기 제2 전극층은 OMO(oxide/metal/oxide)를 포함하는 전기변색소자.
- 제13항에 있어서, 상기 OMO(oxide/metal/oxide)는 상부층 및 하부층을 포함하고, 상기 상부층 및 하부층은 Sb, Ba, Ga, Ge, Hf, In, La, Se, Si, Ta, Se, Ti, V, Y, Zn, Zr 또는 이들 합금의 산화물을 포함하는 전기변색소자.
- 제15항에 있어서, 상기 상부층은 10 nm 내지 120 nm 범위의 두께 및 1.0 내지 3.0 범위의 가시광 굴절률을 갖고, 상기 하부층은 10 nm 내지 100 nm 범위의 두께 및 1.3 내지 2.7 범위의 가시광 굴절률을 갖는 전기변색소자.
- 제15항에 있어서, 상기 OMO(oxide/metal/oxide)는 상부층과 하부층 사이에 금속층을 포함하고, 상기 금속층은 Ag, Cu, Zn, Au, Pd, 또는 이들의 합금을 포함하는 전기변색소자.
- 제17항에 있어서, 상기 금속층은 3 nm 내지 30 nm 범위의 두께 및 1 이하의 가시광 굴절률을 갖는 전기변색소자.
- 제11항에 있어서, 상기 전해질층은 H+, Li+, Na+, K+, Rb+, 또는 Cs+ 를 제공하는 화합물을 포함하는 전기변색소자.
- 제11항에 있어서, 상기 제1 전극층과 상기 전해질층 사이에 이온저장층을 더 포함하고, 상기 이온저장층은 상기 전기변색층이 포함하는 변색물질과 발색 특성이 상이한 변색물질을 포함하는 전기변색소자.
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| EP18791911.3A EP3617788B1 (en) | 2017-04-24 | 2018-04-23 | Electrochromic film and electrochromic element comprising same |
| US16/604,830 US11467460B2 (en) | 2017-04-24 | 2018-04-23 | Electrochromic film and an electrochromic device comprising the same |
| PCT/KR2018/004671 WO2018199569A1 (ko) | 2017-04-24 | 2018-04-23 | 전기변색필름 및 이를 포함하는 전기변색소자 |
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| JP7080250B2 (ja) | 2022-06-03 |
| US20200166819A1 (en) | 2020-05-28 |
| KR102118361B1 (ko) | 2020-06-04 |
| EP3617788A4 (en) | 2020-03-25 |
| EP3617788B1 (en) | 2021-11-10 |
| EP3617788A1 (en) | 2020-03-04 |
| JP2020518004A (ja) | 2020-06-18 |
| CN110546562B (zh) | 2022-05-03 |
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| CN110546562A (zh) | 2019-12-06 |
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