JP2021520066A - 微生物を不活性化するためのマルチ発光体 - Google Patents
微生物を不活性化するためのマルチ発光体 Download PDFInfo
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- JP2021520066A JP2021520066A JP2020552693A JP2020552693A JP2021520066A JP 2021520066 A JP2021520066 A JP 2021520066A JP 2020552693 A JP2020552693 A JP 2020552693A JP 2020552693 A JP2020552693 A JP 2020552693A JP 2021520066 A JP2021520066 A JP 2021520066A
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Abstract
Description
本出願は、2018年3月29日に出願された、「MULTIPLE LIGHT EMITTER FOR INACTIVATING MICROORGANISMS」と題する米国特許出願第15/940,127号明細書の利益及びこれに対する優先権を主張するものである。該出願の内容は、参照によりその全体が明示的に開示に含まれる。
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より上であるべきである。さらに、オフホワイト光は、光変換材料を含まない少なくとも1つの発光体から放射され、かつ380nm〜420nmの範囲内の光と合成される。380〜420nmの範囲内で放射される光は、CIE1931色度図において、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より下の座標で定義される。
先に述べたように、白色光は、CIE1931色度図において、ANSI C78.377−2017により定義される四角形のうちの1つの内部の座標で定義される。図7を参照されたい。
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より上であるべきである。さらに、オフホワイト光は、光変換材料を含まない少なくとも1つの発光体から放射され、かつ380nm〜420nmの範囲内の光と合成される。380〜420nmの範囲内で放射される光は、CIE1931色度図において、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より下の座標で定義される。
先に述べたように、白色光は、CIE1931色度図において、ANSI C78.377−2017により定義される四角形のうちの1つの内部の座標で定義される。図7を参照されたい。
Claims (51)
- 微生物を不活性化するための発光デバイスであって、
少なくとも2つの発光体を含み、
前記少なくとも2つの発光体のうちの少なくとも1つは、380ナノメートル(nm)〜420nmの範囲内の波長を含む第1の光を放射するように構成され、
前記少なくとも2つの発光体のうちの少なくとも1つは、440nm〜495nmの範囲内の波長を含む第2の光を放射するように構成され、
光変換材料が、前記第2の光の直接経路内に存在するように配置され、かつ前記第2の光の波長をそれとは異なる波長に変換するように構成され、
前記第1の光は、前記第2の光と合成して白色光を形成する、
発光デバイス。 - 前記光変換材料が、蛍光体、蛍光増白剤、量子ドット、燐光物質、蛍光色素、蛍光染料、又は導電性ポリマーのうちの1つ又は複数を含む、請求項1に記載の発光デバイス。
- 前記白色光は、1000ケルビン(K)〜8000Kの範囲内の相関色温度(CCT)値を有する、請求項1に記載の発光デバイス。
- 前記白色光は、55〜100の範囲内の演色評価数(CRI)値を有する、請求項1に記載の発光デバイス。
- 前記白色光は、380nm〜420nmの波長範囲内での測定で、10%を超えるスペクトルエネルギー比率を有する、請求項1に記載の発光デバイス。
- 前記白色光は、380nm〜420nmの波長範囲内での測定で、50%未満のスペクトルエネルギー比率を有する、請求項1に記載の発光デバイス。
- 前記白色光は、440nm〜495nmの波長範囲内での測定で、6%以上のスペクトルエネルギー比率を有する、請求項1に記載の発光デバイス。
- 前記微生物は、前記発光デバイスにより放射される前記白色光で照射されると不活性化される、請求項1に記載の発光デバイス。
- 各発光体が、発光ダイオード(LED)、有機発光ダイオード(OLED)、半導体ダイ又はレーザのうちの1つ又は複数を含む、請求項1に記載の発光デバイス。
- 前記440nm〜495nmの範囲内の波長を有する光を放射するように構成される前記少なくとも2つの発光体のうちの少なくとも1つは、前記少なくとも1つの発光体から放射される光の直接経路内に存在するように配置される光変換材料を含み、前記光変換材料を出射する光は、オフホワイトであり、かつ国際照明委員会(CIE)1931色度図において、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より上の座標で定義される出射光を生成する、請求項1に記載の発光デバイス。 - 前記オフホワイトの光は、前記光変換材料を含まない前記少なくとも1つの発光体から放射される、380nm〜420nmの範囲内の光と合成し、前記380〜420nmの光は、前記CIE1931色度図において、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より下の座標で定義される、請求項10に記載の発光デバイス。 - 前記白色光は、国際照明委員会(CIE)1931色度図において、米国規格協会(ANSI)C78.377−2017により定義される四角形内の座標で定義される、請求項1に記載の発光デバイス。
- 前記第1の光は、少なくとも20ミリワット(mW)の放射測定エネルギーを含む、請求項1に記載の発光デバイス。
- 微生物を不活性化するための方法であって、
第1の発光体により、380ナノメートル(nm)〜420nmの範囲内の第1の波長を含む第1の光を放射し、
第2の発光体により、440nm〜495nmの範囲内の第2の波長を含む第2の光を放射し、
前記第2の発光体の直接経路内に配置される光変換材料により、前記第2の光の第1の部分を、前記第1の波長とは異なる第3の波長を含む第3の光に変換させ、
前記第1の光、前記第2の光及び前記第3の光に基づいて、白色光を形成すること、
を含む方法。 - 前記光変換材料が、蛍光体、蛍光増白剤、量子ドット、燐光物質、蛍光色素、蛍光染料、又は導電性ポリマーのうちの1つ又は複数を含む、請求項14に記載の方法。
- 前記白色光を形成することは、1000ケルビン(K)〜8000Kの範囲内の相関色温度(CCT)値を有する白色光を形成することを含む、請求項14に記載の方法。
- 前記白色光を形成することは、55〜100の範囲内の演色評価数(CRI)値を有する白色光を形成することを含む、請求項14に記載の方法。
- 前記白色光を形成することは、380nm〜420nmの波長範囲内での測定で、10%を超えるスペクトルエネルギー比率を有する白色光を形成することを含む、請求項14に記載の方法。
- 前記白色光を形成することは、380nm〜420nmの波長範囲内での測定で、50%未満のスペクトルエネルギー比率を有する白色光を形成することを含む、請求項14に記載の方法。
- 前記白色光を形成することは、440nm〜495nmの波長範囲内での測定で、少なくとも6%のスペクトルエネルギー比率を有する白色光を形成することを含む、請求項14に記載の方法。
- 前記白色光による照明に基づいて、微生物の不活性化を初期化することをさらに含む、請求項14に記載の方法。
- 前記第1の発光体又は前記第2の発光体のうちの1つ又は複数が、発光ダイオード(LED)、有機発光ダイオード(OLED)、半導体ダイ、又はレーザを含む、請求項14に記載の方法。
- 前記第2の光及び前記第3の光に基づき、国際照明委員会(CIE)1931色度図に従って、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より上の座標で定義されるオフホワイト光を形成すること
をさらに含む、請求項14に記載の方法。 - 前記第1の光は、国際照明委員会(CIE)1931色度図に従って、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より下の座標で定義される、請求項14に記載の方法。 - 前記白色光を形成することは、国際照明委員会(CIE)1931色度図において、米国規格協会(ANSI)C78.377−2017により定義される四角形内の座標で定義される白色光を形成することを含む、請求項14に記載の方法。
- 前記第1の光は、少なくとも20ミリワット(mW)の放射測定エネルギーを含む、請求項14に記載の方法。
- 微生物を不活性化するための発光デバイスであって、
少なくとも2つの発光体を含み、
前記少なくとも2つの発光体のうちの少なくとも1つの第1の発光体は、380ナノメートル(nm)〜420nmの範囲内の第1の波長と、少なくとも20ミリワット(mW)の放射測定エネルギーと、を有する第1の光を放射するように構成され、
前記少なくとも2つの発光体のうちの少なくとも1つの第2の発光体は、440nm〜495nmの範囲内の第2の波長を有する第2の光を放射するように構成され、
前記少なくとも2つの発光体のうちの前記少なくとも1つの第1の発光体は、前記第1の光の直接経路内に存在するように配置される第1の光変換材料であって、
前記第1の光の第1の部分が、第1の光変換材料を変換されずに通過することを可能にし、
前記第1の波長を有する前記第1の光の第2の部分を、前記第1の波長とは異なる第3の波長を有する第3の光に変換するように構成される、第1の光変換材料を含み、
前記少なくとも2つの発光体のうちの前記少なくとも1つの第2の発光体は、前記第2の光の直接経路内に存在するように配置される第2の光変換材料であって、
前記第2の光の第1の部分が、第2の光変換材料を変換されずに通過することを可能にし、
前記第2の波長を有する前記第2の光の第2の部分を、前記第2の波長とは異なる第4の波長を有する第4の光に変換するように構成される、第2の光変換材料を含み、
前記第1の光、前記第2の光、前記第3の光及び前記第4の光は、合成して白色光を形成する、
発光デバイス。 - 前記光変換材料が、蛍光体、蛍光増白剤、量子ドット、燐光物質、蛍光色素、蛍光染料、又は導電性ポリマーのうちの1つ又は複数を含む、請求項27に記載の発光デバイス。
- 前記白色光は、1000ケルビン(K)〜8000Kの範囲内の相関色温度(CCT)値を有する、請求項27に記載の発光デバイス。
- 前記白色光は、55〜100の範囲内の演色評価数(CRI)値を有する、請求項27に記載の発光デバイス。
- 前記白色光は、380nm〜420nmの波長範囲内での測定で、10%を超えるスペクトルエネルギー比率を有する、請求項27に記載の発光デバイス。
- 前記白色光は、380nm〜420nmの波長範囲内での測定で、50%未満のスペクトルエネルギー比率を有する、請求項27に記載の発光デバイス。
- 微生物の不活性化の開始が、前記発光デバイスにより放射される前記白色光による照射に基づいて生じる、請求項27に記載の発光デバイス。
- 前記少なくとも2つの発光体のうちの1つ又は複数が、発光ダイオード(LED)、有機発光ダイオード(OLED)、半導体ダイ、又はレーザを含む、請求項27に記載の発光デバイス。
- 前記白色光は、440nm〜495nmの波長範囲内での測定で、6%以上のスペクトルエネルギー比率を有する、請求項27に記載の発光デバイス。
- 前記第2の光及び前記第4の光は、合成して、国際照明委員会(CIE)1931色度図に従って、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より上の座標で定義されるオフホワイト光を形成する、請求項27に記載の発光デバイス。 - 前記第1の光は、前記CIE1931色度図に従って、
y=−2.57862x2+2.58744x−0.209201
として定義される境界線より下の座標で定義される、請求項36に記載の発光デバイス。 - 前記白色光は、前記CIE1931色度図において、米国規格協会(ANSI)C78.377−2017により定義される四角形内の座標で定義される、請求項27に記載の発光デバイス。
- 微生物を不活性化するための方法であって、
少なくとも2つの発光体のうちの少なくとも1つの第1の発光体により、380ナノメートル(nm)〜420nmの範囲内の第1の波長と、少なくとも20ミリワット(mW)の放射測定エネルギーと、を有する第1の光を放射し、
前記少なくとも2つの発光体のうちの少なくとも1つの第2の発光体により、440nm〜495nmの範囲内の第2の波長を有する第2の光を放射し、
前記第1の光の直接経路内に配置される第1の光変換材料に基づいて、前記第1の波長を有する前記第1の光の第1の部分を、前記第1の波長とは異なる第3の波長を有する第3の光に変換し、前記第1の光の第2の部分は、前記第1の光変換材料を変換されずに通過し、
前記第2の光の直接経路内に配置される第2の光変換材料に基づいて、前記第2の波長を有する前記第2の光の第1の部分を、前記第2の波長とは異なる第4の波長を有する第4の光に変換し、前記第2の光の第2の部分は、前記第2の光変換材料を変換されずに通過し、
前記第1の光、前記第2の光、前記第3の光及び前記第4の光に基づいて白色光を形成すること、
を含む方法。 - 前記白色光を形成することは、1000ケルビン(K)〜8000Kの範囲内の相関色温度(CCT)値を有する白色光を形成することを含む、請求項39に記載の方法。
- 前記白色光を形成することは、55〜100の範囲内の演色評価数(CRI)値を有する白色光を形成することを含む、請求項39に記載の方法。
- 前記白色光を形成することは、440nm〜495nmの波長範囲内での測定で、6%以上のスペクトルエネルギー比率を有する白色光を形成することを含む、請求項39に記載の方法。
- 前記第2の光及び前記第4の光に基づき、国際照明委員会(CIE)1931色度図に従って、
以下として定義される境界線より上の座標で定義されるオフホワイト光を形成することをさらに含む、請求項39に記載の方法。 - y=−2.57862x2+2.58744x−0.209201
- 前記第1の光は、前記CIE1931色度図に従って、
以下として定義される境界線より下の座標で定義される、請求項39に記載の方法。 - y=−2.57862x2+2.58744x−0.209201
- 前記白色光を形成することは、前記CIE1931色度図において、米国規格協会(ANSI)C78.377−2017により定義される四角形内の座標で定義される白色光を形成することを含む、請求項39に記載の方法。
- 前記白色光を形成することは、380nm〜420nmの波長範囲内での測定で、10%を超えるスペクトルエネルギー比率を有する白色光を形成することを含む、請求項39に記載の方法。
- 前記白色光を形成することは、380〜420nmの波長範囲内での測定で、50%未満のスペクトルエネルギー比率を有する白色光を形成することを含む、請求項39に記載の方法。
- 前記白色光を介する照明に基づいて、微生物の不活性化を初期化することをさらに含む、請求項39に記載の方法。
- 前記少なくとも2つの発光体のうちの1つ又は複数が、発光ダイオード(LED)、有機発光ダイオード(OLED)、半導体ダイ、又はレーザを含む、請求項39に記載の方法。
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CN112135643A (zh) | 2020-12-25 |
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KR20200138801A (ko) | 2020-12-10 |
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