JP2011514647A - 発熱体およびその製造方法 - Google Patents
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/007—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/02—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass
- C03C17/04—Surface treatment of glass, not in the form of fibres or filaments, by coating with glass by fritting glass powder
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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
- 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
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3644—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the metal being silver
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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
- 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
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3655—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating containing at least one conducting layer
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- 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
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3668—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having electrical properties
- C03C17/3673—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having electrical properties specially adapted for use in heating devices for rear window of vehicles
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/18—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing free metals
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- 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
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/465—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific shape
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- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/479—Metals
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- C03—GLASS; MINERAL OR SLAG WOOL
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- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/48—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific function
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
- H05B2214/04—Heating means manufactured by using nanotechnology
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Abstract
【解決手段】本発明は、パターンの線幅が100μm以下であり、パターンの開口率が70%以上99%以下であるパターンの形態を決定するステップ、透明基板の少なくとも一面に導電性発熱材料を含むペーストを前記決定されたパターンにしたがって印刷するステップ、前記印刷された導電性発熱材料を含むペーストを焼成して導電性発熱パターンを形成するステップ、前記導電性発熱パターン両端にバスバー(bus bar)を形成するステップ、および前記バスバーと連結した電源部を設けるステップを含む発熱体の製造方法およびこの方法によって製造された発熱体を提供する。
【選択図】図3
Description
Ar(%)=(1−w/p)×100
R:バスバー間の抵抗
Ar:開口率
ρ:熱線の比抵抗(Ωcm)
L1:バスバー間の間隔(cm)
n:熱線の数
A:導電線の断面積(cm2)
p:熱線間の間隔(cm)
L2:バスバーの長さ(cm)
w:熱線の幅(cm)
h:熱線の高さ(cm)
すなわち、熱線の線幅wが20μm、高さhが1.5μm、比抵抗ρが3×10-6Ωcm、線間間隔pが300μm、L1が1m、L2が1mである場合、Rは0.3Ωであり、開口率は93.3%であり、このとき両端子間に12Vを印加するようになれば480Wの発熱をするようになる。
シルバーペーストは2μmのシルバー粒子80%、ポリエステル樹脂5%、Grass frit5%を10%のBCA(Butyl carbitol acetate)溶媒に溶かして生成した。凹版は300μm間隔に20μmの幅、7.5μmの深さを有しながら直角に形成されたグリッド(Grid)方式でパターンのあるガラスを用いた。
シルバーペーストは2μmのシルバー粒子80%、ポリエステル樹脂5%、Grass frit5%を10%のBCA(Butyl carbitol acetate)溶媒に溶かして生成した。凹版は300μm間隔に20μmの幅、7.5μmの深さを有しながら直角に形成されたグリッド(Grid)方式でパターンのあるガラスを用いた。
シルバーペーストは2μmのシルバー粒子77%、ポリエステル樹脂5%、Grass frit3%、コバルト酸化物5%を10%のBCA(Butyl carbitol acetate)溶媒に溶かして生成した。凹版は300μm間隔に20μmの幅、7.5μmの深さを有しながら直角に形成されたグリッド(Grid)方式でパターンのあるガラスを用いた。
シルバーペーストは2μmのシルバー粒子80%、ポリエステル樹脂5%、Grass frit5%を10%のBCA(Butyl carbitol acetate)溶媒に溶かして生成した。凹版は300μm間隔に20μmの幅、7.5μmの深さを有しながら直角に形成されたGrid方式でパターンのあるガラスを用いた。
シルバーペーストは2μmのシルバー粒子80%、ポリエステル樹脂5%、Grass frit5%を10%のBCA(Butyl carbitol acetate)溶媒に溶かして生成した。凹版は300μm間隔に20μmの幅、7.5μmの深さを有しながら直角に形成されたGrid方式でパターンのあるガラスを用いた。
シルバーペーストは2μmのシルバー粒子80%、ポリエステル樹脂5%、Grass frit5%を10%のBCA(Butyl carbitol acetate)溶媒に溶かして生成した。凹版は図14のような模様を有し、300μm間隔にA、B、Cの3つの領域は三等分されており、A、C領域は30μm、B領域は20μmの幅を有し、10μmの深さを有しながら直角に形成されたグリッド(Grid)方式でパターンのあるガラスを用いた。
Claims (20)
- パターンの線幅が100μm以下であり、パターンの開口率が70%以上99%以下であるパターンの形態を決定するステップ;透明基板の少なくとも一面に導電性発熱材料を含むペーストを前記決定されたパターンにしたがって印刷するステップ;前記印刷された導電性発熱材料を含むペーストを焼成して導電性発熱パターンを形成するステップ;前記導電性発熱パターンの両端にバスバー(bus bar)を形成するステップ;および前記バスバーと連結した電源部を設けるステップを含む発熱体の製造方法。
- 前記印刷は、オフセット印刷法、グラビア印刷法、フレキソ印刷法、またはインクジェット印刷法、あるいは前記印刷法のうちの1種以上の複合方法を用いる請求項1に記載の発熱体の製造方法。
- 前記導電性発熱材料は、銅、銀、または炭素ナノチューブ(CNT)を含む請求項1に記載の発熱体の製造方法。
- 前記ペーストは、有機バインダおよびガラスフリットを追加で含む請求項1に記載の発熱体の製造方法。
- 前記印刷は、焼成後の印刷パターンの線間間隔が30mm以下であり、透明基板の表面からの線の高さが1〜100μmとなるように実行する請求項1に記載の発熱体の製造方法。
- 前記パターンは、 ストライプ(Stripe)、菱形、格子、円形、ウエーブ(wave)パターン、グリッド、2次元グリッド、波柄、およびサイン曲線(Sine wave)のうちの1つまたは2つ以上を組み合わせたパターンである請求項1に記載の発熱体の製造方法。
- 前記パターンは、スペイシングまたは線の厚さが不規則に構成される請求項6に記載の発熱体の製造方法。
- 前記透明基板の導電性発熱パターンが形成された面に追加の透明基材を積層して合着するステップをさらに含む請求項1に記載の発熱体の製造方法。
- 前記透明基板は、ガラスまたはプラスチック基板である請求項1に記載の発熱体の製造方法。
- a)透明基板、b)前記透明基板の少なくとも一面に配置され、パターンの線幅が100μm以下であり、パターンの開口率が70%以上99%以下である導電性発熱パターン、c)前記導電性発熱パターンの両終端に位置したバスバー、およびd)前記バスバーと連結した電源部を含む発熱体。
- 前記導電性発熱パターンは、オフセット印刷法、グラビア印刷法、フレキソ印刷法、またはインクジェット印刷法、あるいは前記印刷法のうちの1種以上の複合方法によって形成される請求項10に記載の発熱体。
- 前記導電性発熱パターンの線間間隔が30mm以下であり、透明基板の表面からの線の高さが1〜100μmである請求項10に記載の発熱体。
- 発熱作動後5分内に温度偏差が10%以下である請求項10に記載の発熱体。
- バスバーの長さ1cmあたり5ライン以上のパターン線が配置される請求項10に記載の発熱体。
- 前記発熱体は、導電性発熱パターンが互いに異なる少なくとも2つの領域を含む請求項10に記載の発熱体。
- 前記発熱体は、導電性発熱パターンが形成されない領域を含む請求項10に記載の発熱体。
- 前記導電性発熱パターンは黒化された請求項10に記載の発熱体。
- c)前記発熱パターン上に備えられた追加の透明基材を含む請求項10に記載の発熱体。
- 前記透明基板はガラスまたはプラスチック基板である請求項10に記載の発熱体。
- 前記発熱体は自動車の前ガラス用である請求項10に記載の発熱体。
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KR20080024461 | 2008-03-17 | ||
KR20080024460 | 2008-03-17 | ||
KR20080024458 | 2008-03-17 | ||
KR20080026546 | 2008-03-21 | ||
KR20080026547 | 2008-03-21 | ||
KR20080026544 | 2008-03-21 | ||
KR20080026550 | 2008-03-21 | ||
KR20080026548 | 2008-03-21 | ||
KR20080045175 | 2008-05-15 | ||
KR20080045177 | 2008-05-15 | ||
KR20080045178 | 2008-05-15 | ||
KR20080045179 | 2008-05-15 | ||
PCT/KR2009/001341 WO2009116787A2 (ko) | 2008-03-17 | 2009-03-17 | 발열체 및 이의 제조방법 |
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EP (1) | EP2257120B1 (ja) |
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Cited By (16)
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JP2013541459A (ja) * | 2010-10-20 | 2013-11-14 | ファジン カンパニー リミテッド | 加熱要素を持つステアリングホイール |
JPWO2012096373A1 (ja) * | 2011-01-14 | 2014-06-09 | 旭硝子株式会社 | 車両用窓ガラスおよびその製造方法 |
JP2016134346A (ja) * | 2015-01-21 | 2016-07-25 | 大日本印刷株式会社 | 発熱板及び乗り物 |
JP2017512367A (ja) * | 2014-03-07 | 2017-05-18 | ピルキントン グループ リミテッド | グレイジング |
JP2017098054A (ja) * | 2015-11-24 | 2017-06-01 | 株式会社デンソー | 透明ヒータ |
JP2017117785A (ja) * | 2015-12-21 | 2017-06-29 | 大日本印刷株式会社 | 導電性発熱体、合わせガラスおよびその製造方法 |
JP2017530894A (ja) * | 2014-07-01 | 2017-10-19 | サン−ゴバン グラス フランスSaint−Gobain Glass France | 加熱可能な積層サイドウィンドウガラス |
JP2017212031A (ja) * | 2016-05-23 | 2017-11-30 | 大日本印刷株式会社 | 加熱電極装置、通電加熱パネル |
JP2017212076A (ja) * | 2016-05-24 | 2017-11-30 | 大日本印刷株式会社 | パターン導電体、発熱用導電体、導電体付きシート、発熱板、乗り物および建築物 |
JP2018092881A (ja) * | 2016-11-29 | 2018-06-14 | 大日本印刷株式会社 | 発熱用導電体、発熱板および乗り物 |
JP2018533828A (ja) * | 2015-11-11 | 2018-11-15 | チャンミン テクロン カンパニー, リミテッドChangmin Techron Co., Ltd | 面状発熱体 |
JP2019096617A (ja) * | 2017-11-27 | 2019-06-20 | 大日本印刷株式会社 | 透明発熱体、カバー付き発熱体、センサ装置、移動体 |
JP2019117804A (ja) * | 2015-01-21 | 2019-07-18 | 大日本印刷株式会社 | 発熱板及び乗り物 |
JP2020177950A (ja) * | 2019-04-15 | 2020-10-29 | 河村産業株式会社 | 透明導電回路基板及びその製造方法、使用方法並びに光学センサ |
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Also Published As
Publication number | Publication date |
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KR20090099502A (ko) | 2009-09-22 |
KR101004912B1 (ko) | 2010-12-28 |
EP2257120A2 (en) | 2010-12-01 |
US20110042370A1 (en) | 2011-02-24 |
WO2009116787A3 (ko) | 2009-12-17 |
WO2009116787A2 (ko) | 2009-09-24 |
EP2257120A4 (en) | 2011-08-10 |
EP2257120B1 (en) | 2013-06-26 |
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