JP7174847B2 - p-偏光放射を用いるヘッドアップディスプレイ(HUD)のための投影設備 - Google Patents
p-偏光放射を用いるヘッドアップディスプレイ(HUD)のための投影設備 Download PDFInfo
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- JP7174847B2 JP7174847B2 JP2021524416A JP2021524416A JP7174847B2 JP 7174847 B2 JP7174847 B2 JP 7174847B2 JP 2021524416 A JP2021524416 A JP 2021524416A JP 2021524416 A JP2021524416 A JP 2021524416A JP 7174847 B2 JP7174847 B2 JP 7174847B2
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Images
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- C03C17/3652—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 coating stack containing at least one sacrificial layer to protect the metal from oxidation
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
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- C03C17/3657—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 optical properties
- C03C17/3663—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 optical properties specially adapted for use as mirrors
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- 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
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- 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
- C03C17/3681—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 being used in glazing, e.g. windows or windscreens
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- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
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- B32B2255/205—Metallic coating
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- B32B2255/28—Multiple coating on one surface
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- B32B2307/00—Properties of the layers or laminate
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- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
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- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
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- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
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Description
また、本発明は、次の態様であってもよい。
〈1〉ヘッドアップディスプレイ(HUD)のための投影設備であって、
-外側ペイン(1)及び内側ペイン(2)を有しており、前記外側ペイン(1)及び前記内側ペイン(2)が熱可塑性中間層(3)を介して互いに結合されており、かつHUD領域(B)を有している、複合ペイン(10);
-前記外側ペイン(1)又は前記内側ペイン(2)の前記中間層(3)に面している表面(II、III)上にあるか、又は前記中間層(3)に含まれている、導電性コーティング(20);及び
-前記HUD領域(B)に向けられているプロジェクタ(4);
を少なくとも備えており、
前記プロジェクタ(4)の放射が、p-偏光であり、
前記導電性コーティング(20)を備える複合ペイン(10)が、450nm~650nmの全スペクトル範囲で、p-偏光放射に対して、少なくとも10%の反射率を有しており、
前記導電性コーティング(20)が、三つの導電層(21)を含んでおり、三つの導電層(21)が、それぞれの場合で、二つの誘電体の層又は積層体の間に配置されており、かつ、
全ての導電層(21)の厚さの合計が、最大で30nmであり、かつ前記導電層(21)が、5nm~10nmの厚さを有している、
投影設備。
〈2〉前記導電性コーティング(20)を有する前記複合ペイン(10)が、450nm~650nmの全スペクトル範囲で、p-偏光放射に対して、少なくとも12%の反射率を有している、〈1〉項に記載の投影設備。
〈3〉450nm~650nmの全スペクトル範囲で、最大発生反射率と平均反射率との差、及び最小発生反射率と平均反射率との差が、p-偏光放射に対して、最大で5%、好ましくは最大で3%、特に好ましくは最大で1%である、〈1〉又は〈2〉項に記載の投影設備。
〈4〉全ての導電層(21)の厚さの合計が、15nm~30nm、好ましくは20nm~25nmである、〈1〉~〈3〉項のいずれか一項に記載の投影設備。
〈5〉前記導電層(21)が、7nm~8nmの厚さを有している、〈1〉~〈4〉項のいずれか一項に記載の投影設備。
〈6〉前記導電層(21)が、銀に基づいている、〈1〉~〈5〉項のいずれか一項に記載の投影設備。
〈7〉誘電体層の積層体それぞれが、反射防止層(22)を備えており、
-第一導電層(21.1)の下の前記反射防止層(22.1)が、15nm~25nm、好ましくは20nm~24nmの厚さを有しており、
-第一導電層(21.1)と第二導電層(21.2)の間の前記反射防止層(22.2)が、25nm~40nm、好ましくは30nm~35nmの厚さを有しており、
-第二導電層(21.2)と第三導電層(21.3)の間の前記反射防止層(22.3)が、70nm~90nm、好ましくは75nm~80nmの厚さを有しており、
-第三導電層(21.3)の上の前記反射防止層(22.4)が、35nm~45nm、好ましくは37nm~42nmの厚さを有している、
〈1〉~〈6〉項のいずれか一項に記載の投影設備。
〈8〉前記反射防止層(22)が、窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいている、〈7〉項に記載の投影設備。
〈9〉誘電体層の積層体が、それぞれの場合で、二つの導電層(21)の間に配置されており、前記誘電体層の積層体が、下記を備えている、〈1〉~〈8〉項のいずれか一項に記載の投影設備:
-窒化ケイ素(SiN)、窒化ケイ素-ジルコニウム(SiZrN)のような混合窒化ケイ素-金属、窒化アルミニウム(AlN)、又は酸化錫(SnO)に基づいている、反射防止層(22)、
-錫、ケイ素、チタン、ジルコニウム、ハフニウム、亜鉛、ガリウム、及びインジウムの一種以上の元素の酸化物に基づいている、平滑化層(23)、
-酸化亜鉛に基づいている、第一及び第二マッチング層(24、25)、並びに
-任意で、ニオブ、チタン、ニッケル、クロム、及び/又はこれらの合金に基づいている、ブロッキング層(26)。
〈10〉前記導電性コーティングが、1Ω/sq.~2Ω/sq.のシート抵抗を有している、〈1〉~〈9〉項のいずれか一項に記載の投影設備。
〈11〉前記プロジェクタ(4)の放射が、本質的に純粋なp-偏光である、〈1〉~〈10〉項のいずれか一項に記載の投影設備。
〈12〉前記複合ペイン(10)の外側表面(I、IV)が、実質的に、互いに平行に配置されている、〈1〉~〈11〉項のいずれか一項に記載の投影設備。
〈13〉前記プロジェクタ(4)の放射が、60°~70°の入射角で、前記複合ペイン(10)に当たる、〈1〉~〈12〉項のいずれか一項に記載の投影設備。
〈14〉前記導電性コーティング(20)が、40V~50Vの電圧源に連結されており、前記複合ペインを加熱する、〈1〉~〈13〉項に記載の投影設備。
〈15〉自動車、特に、乗用車又はトラックでの、HUDとしての、〈1〉~〈14〉項のいずれか一項に記載の投影設備の使用。
-窒化ケイ素(SiN)、窒化ケイ素-ジルコニウム(SiZrN)のような混合窒化ケイ素-金属、窒化アルミニウム(AlN)、又は酸化錫(SnO)に基づいており、好ましくは混合窒化ケイ素-金属に基づいている、反射防止層(22)、
-錫、ケイ素、チタン、ジルコニウム、ハフニウム、亜鉛、ガリウム、及びインジウムのうちの一種以上の元素の酸化物に基づいている、平滑化層(23)、
-酸化亜鉛に基づいている、第一及び第二マッチング相(24、25)、並びに
-任意で、ニオブ、チタン、ニッケル、クロム、及び/又はこれらの合金に基づいている、ブロッキング層(26)。層の順番を特定する必要はない。上述の好ましい材料に基づいている反射防止層及びマッチング層は、最下の導電層の下及び最上の導電層の上に配置されていることが好ましい。個々の層の厚さについては、既に述べた好ましい範囲が適用される。
-15nm~25nm、好ましくは20nm~24nmの厚さを有しており、好ましくは、窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいている、反射防止層、
-5nm~15nm、好ましくは8nm~12nmの厚さを有しており、好ましくは酸化亜鉛に基づいている、第一マッチング層、
-銀に基づいており、6nm~9nmの厚さを有している、導電層、
-任意で、0.1nm~0.5nmの厚さを有しており、好ましくはNiCrに基づいている、ブロッキング層、
-5nm~15nm、好ましくは8nm~12nmの厚さを有しており、好ましくは酸化亜鉛に基づいている、第二マッチング層、
-25nm~40nm、好ましくは30nm~35nmの厚さを有しており、好ましくは、窒化ケイ素-ジルコニウム又は窒化ケイ素ハフニウムのような混合窒化ケイ素-金属に基づいている、反射防止層、
-5nm~10nmの厚さを有しており、好ましくは混合酸化錫-亜鉛に基づいている、平滑化層、
-5nm~15nm、好ましくは8nm~12nmの厚さを有しており、好ましくは酸化亜鉛に基づいている、第一マッチング層、
-銀に基づいており、6nm~10nmの厚さを有している、導電層、
-任意で、0.1nm~0.5nmの厚さを有しており、好ましくはNiCrに基づいている、ブロッキング層、
-5nm~15nm、好ましくは8nm~12nmの厚さを有しており、好ましくは酸化亜鉛に基づいている、第二マッチング層、
-70nm~90nm、好ましくは75nm~80nmの厚さを有しており、好ましくは、窒化ケイ素-ジルコニウム又は窒化ケイ素ハフニウムのような混合窒化ケイ素-金属に基づいている、反射防止層、
-5nm~10nmの厚さを有しており、好ましくは混合酸化錫-亜鉛に基づいている、平滑化層、
-5nm~15nm、好ましくは8nm~12nmの厚さを有しており、好ましくは酸化亜鉛に基づいている、第一マッチング層、
-銀に基づいており、6nm~9nmの厚さを有している、導電層、
-任意で、0.1nm~0.5nmの厚さを有しており、好ましくはNiCrに基づいている、ブロッキング層、
-5nm~15nm、好ましくは8nm~12nmの厚さを有しており、好ましくは酸化亜鉛に基づいている、第二マッチング層、
-35nm~45nm、好ましくは37nm~42nmの厚さを有しており、好ましくは、窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいている、反射防止層。
-窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいており、21nm~23nmの厚さを有している、反射防止層、
-酸化亜鉛に基づいており、6nm~11nmの厚さを有している、第一マッチング層、
-銀に基づいており、6.5nm~8.5nmの厚さを有している、導電層、
-任意で、NiCrに基づいており、0.1nm~0.3nmの厚さを有している、ブロッキング層、
-酸化亜鉛に基づいており、9nm~11nmの厚さを有している、第二マッチング層、
-窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいており、32nm~34nmの厚さを有している、反射防止層、
-混合酸化錫-亜鉛に基づいており、6nm~8nmの厚さを有している、平滑化層、
-酸化亜鉛に基づいており、9nm~11nmの厚さを有している、第一マッチング層、
-銀に基づいており、7nm~9nmの厚さを有している、導電層、
-任意で、NiCrに基づいており、0.1nm~0.3nmの厚さを有している、ブロッキング層、
-酸化亜鉛に基づいており、9nm~11nmの厚さを有している、第二マッチング層、
-窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいており、76.5nm~78.5nmの厚さを有している、反射防止層、
-混合酸化錫-亜鉛に基づいており、6nm~8nmの厚さを有している、平滑化層、
-酸化亜鉛に基づいており、9nm~11nmの厚さを有している、第一マッチング層、
-銀に基づいており、6.5nm~8.5nmの厚さを有している、導電層、
-任意で、NiCrに基づいており、0.1nm~0.3nmの厚さを有している、ブロッキング層、
-酸化亜鉛に基づいており、9nm~11nmの厚さを有している、第二マッチング層、
-窒化ケイ素-ジルコニウム又は窒化ケイ素-ハフニウムのような混合窒化ケイ素-金属に基づいており、38nm~40nmの厚さを有している、反射防止層。
(1) 外側ペイン
(2) 内側ペイン
(3) 熱可塑性中間層
(4) プロジェクタ
(5) 視認者/乗物運転者
(20) 導電性コーティング
(21) 導電層
(21.1)、(21.2)、(21.3)、(21.4) 第一、第二、第三、第四導電層
(22) 反射防止層
(22.1)、(22.2)、(22.3)、(22.4)、(22.5) 第一、第二、第三、第四、第五反射防止層
(23) 平滑化層
(23.2)、(23.3)、(23.4) 第一、第二、第三平滑化層
(24) 第一マッチング層
(24.1)、(24.2)、(24.3)、(24.4) 一番目、二番目、三番目、四番目の第一マッチング層
(25) 第二マッチング層
(25.2)、(25.3)、(25.4)、(25.5) 一番目、二番目、三番目、四番目の第二マッチング層
(26) ブロッキング層
(26.1)、(26.2)、(26.3)、(26.4) 第一、第二、第三、第四ブロッキング層
(O) 複合ペイン10の上端
(U) 複合ペイン10の下端
(B) 複合ペイン10のHUD領域
(E) アイボックス
(I) 中間層3から離れている、外側ペイン1の室外側表面
(II) 中間層3に面している、外側ペイン1の室内側表面
(III) 中間層3に面している、内側ペイン2の室外側表面
(IV) 中間層3から離れている、内側ペイン2の室内側表面
Claims (15)
- ヘッドアップディスプレイ(HUD)のための投影設備であって、
-外側ペイン(1)及び内側ペイン(2)を有しており、前記外側ペイン(1)及び前記内側ペイン(2)が熱可塑性中間層(3)を介して互いに結合されており、かつHUD領域(B)を有している、複合ペイン(10);
-前記外側ペイン(1)又は前記内側ペイン(2)の前記中間層(3)に面している表面(II、III)上にあるか、又は前記中間層(3)に含まれている、導電性コーティング(20);及び
-前記HUD領域(B)に向けられているプロジェクタ(4);
を少なくとも備えており、
前記プロジェクタ(4)の放射が、p-偏光であり、
前記導電性コーティング(20)を備える複合ペイン(10)が、450nm~650nmの全スペクトル範囲で、p-偏光放射に対して、少なくとも10%の反射率を有しており、
前記導電性コーティング(20)が、三つの導電層(21)を含んでおり、三つの導電層(21)それぞれが、二つの誘電体の層又は誘電体層の積層体の間に配置されており、
全ての導電層(21)の厚さの合計が、最大で30nmであり、かつ前記導電層(21)が、5nm~10nmの厚さを有しており、
前記誘電体層の積層体それぞれが、反射防止層(22)を備えており、かつ、
-第一導電層(21.1)の下の前記反射防止層(22.1)が、15nm~25nmの厚さを有しており、
-第一導電層(21.1)と第二導電層(21.2)の間の前記反射防止層(22.2)が、25nm~40nmの厚さを有しており、
-第二導電層(21.2)と第三導電層(21.3)の間の前記反射防止層(22.3)が、70nm~90nmの厚さを有しており、
-第三導電層(21.3)の上の前記反射防止層(22.4)が、35nm~45nmの厚さを有している、
投影設備。 - 前記導電性コーティング(20)を有する前記複合ペイン(10)が、450nm~650nmの全スペクトル範囲で、p-偏光放射に対して、少なくとも12%の反射率を有している、請求項1に記載の投影設備。
- 450nm~650nmの全スペクトル範囲で、最大発生反射率と平均反射率との差、及び最小発生反射率と平均反射率との差が、p-偏光放射に対して、最大で5%である、請求項1又は2に記載の投影設備。
- 全ての導電層(21)の厚さの合計が、15nm~30nmである、請求項1~3のいずれか一項に記載の投影設備。
- 前記導電層(21)が、7nm~8nmの厚さを有している、請求項1~4のいずれか一項に記載の投影設備。
- 前記導電層(21)が、銀に基づいている、請求項1~5のいずれか一項に記載の投影設備。
- -第一導電層(21.1)の下の前記反射防止層(22.1)が、20nm~24nmの厚さを有しており、
-第一導電層(21.1)と第二導電層(21.2)の間の前記反射防止層(22.2)が、30nm~35nmの厚さを有しており、
-第二導電層(21.2)と第三導電層(21.3)の間の前記反射防止層(22.3)が、75nm~80nmの厚さを有しており、
-第三導電層(21.3)の上の前記反射防止層(22.4)が、37nm~42nmの厚さを有している、
請求項1~6のいずれか一項に記載の投影設備。 - 前記反射防止層(22)が、混合窒化ケイ素-金属に基づいている、請求項7に記載の投影設備。
- 誘電体層の積層体それぞれが、二つの導電層(21)の間に配置されており、前記誘電体層の積層体が、下記を備えている、請求項1~8のいずれか一項に記載の投影設備:
-窒化ケイ素(SiN)、混合窒化ケイ素-金属、窒化アルミニウム(AlN)、又は酸化錫(SnO)に基づいている、反射防止層(22)、
-錫、ケイ素、チタン、ジルコニウム、ハフニウム、亜鉛、ガリウム、及びインジウムの一種以上の元素の酸化物に基づいており、前記反射防止層(22)と第一マッチング層(24)の間に配置されており、かつ、前記第一マッチング層(24)の表面構造を改善している、平滑化層(23)、
-酸化亜鉛に基づいており、かつ、前記導電層(21)と前記反射防止層(22)のシート抵抗を調和する、前記導電層(21)の下かつ前記反射層防止層(22)の上に配置されている第一マッチング層(24)、及び前記導電層(21)の上かつ前記反射防止層(22)の下に配置されている第二マッチング層(25)、並びに
-任意で、ニオブ、チタン、ニッケル、クロム、及び/又はこれらの合金に基づいている、ブロッキング層(26)。 - 前記導電性コーティングが、1Ω/sq.~2Ω/sq.のシート抵抗を有している、請求項1~9のいずれか一項に記載の投影設備。
- 前記プロジェクタ(4)の放射が、純粋なp-偏光である、請求項1~10のいずれか一項に記載の投影設備。
- 前記複合ペイン(10)の外側表面(I、IV)が、実質的に、互いに平行に配置されている、請求項1~11のいずれか一項に記載の投影設備。
- 前記プロジェクタ(4)の放射が、60°~70°の入射角で、前記複合ペイン(10)に当たる、請求項1~12のいずれか一項に記載の投影設備。
- 前記導電性コーティング(20)が、40V~50Vの電圧源に連結されており、前記複合ペインを加熱する、請求項1~13に記載の投影設備。
- 自動車での、HUDとしての、請求項1~14のいずれか一項に記載の投影設備の使用。
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- 2019-10-25 EP EP19790222.4A patent/EP3877176B1/de active Active
- 2019-10-25 KR KR1020217013389A patent/KR102626086B1/ko active IP Right Grant
- 2019-10-25 PE PE2021000555A patent/PE20210989A1/es unknown
- 2019-10-25 WO PCT/EP2019/079141 patent/WO2020094423A1/de unknown
- 2019-10-25 RU RU2021116483A patent/RU2768097C1/ru active
- 2019-10-25 MX MX2021005432A patent/MX2021005432A/es unknown
- 2019-10-25 JP JP2021524416A patent/JP7174847B2/ja active Active
- 2019-10-25 MA MA054135A patent/MA54135A/fr unknown
- 2019-10-25 US US17/267,704 patent/US20210316533A1/en active Pending
- 2019-10-25 CN CN201980003505.4A patent/CN111433022B/zh active Active
- 2019-10-25 BR BR112021001729-1A patent/BR112021001729A2/pt not_active Application Discontinuation
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US20050012682A1 (en) | 2003-07-17 | 2005-01-20 | Jenson Barton James | Visual display system for displaying virtual images onto a field of vision |
JP2007512218A (ja) | 2003-11-28 | 2007-05-17 | サン−ゴバン グラス フランス | 熱制御、電磁遮蔽、および加熱窓のために、代替使用または累加使用ができる透明基板 |
JP2015509866A (ja) | 2012-01-10 | 2015-04-02 | サン−ゴバン グラス フランスSaint−Gobain Glass France | 導電性コーティングを含む透明ガラスパネル |
DE102014220189A1 (de) | 2014-10-06 | 2016-04-07 | Continental Automotive Gmbh | Head-Up-Display und Verfahren zur Erzeugung eines virtuellen Bilds mittels eines Head-Up-Displays |
JP2017538141A (ja) | 2014-10-14 | 2017-12-21 | フーイャォ グラス インダストリー グループ カンパニー | ヘッドアップディスプレイシステム |
Also Published As
Publication number | Publication date |
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KR102626086B1 (ko) | 2024-01-18 |
US20210316533A1 (en) | 2021-10-14 |
EP3877176B1 (de) | 2024-04-03 |
CN111433022B (zh) | 2023-01-13 |
MX2021005432A (es) | 2021-06-15 |
WO2020094423A1 (de) | 2020-05-14 |
RU2768097C1 (ru) | 2022-03-23 |
MA54135A (fr) | 2022-02-16 |
CN111433022A (zh) | 2020-07-17 |
PE20210989A1 (es) | 2021-06-01 |
JP2022506815A (ja) | 2022-01-17 |
KR20210071043A (ko) | 2021-06-15 |
BR112021001729A2 (pt) | 2021-04-27 |
EP3877176A1 (de) | 2021-09-15 |
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