JP6788147B1 - Cpc、光ガイド、及び追加的蛍光体を有するルミネッセンス集光器 - Google Patents
Cpc、光ガイド、及び追加的蛍光体を有するルミネッセンス集光器 Download PDFInfo
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- JP6788147B1 JP6788147B1 JP2020516664A JP2020516664A JP6788147B1 JP 6788147 B1 JP6788147 B1 JP 6788147B1 JP 2020516664 A JP2020516664 A JP 2020516664A JP 2020516664 A JP2020516664 A JP 2020516664A JP 6788147 B1 JP6788147 B1 JP 6788147B1
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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Abstract
Description
−光源光を供給するように構成されている、複数の光源と、
−光源光を受光するための放射線入力面を有する細長形ルミネッセンス本体(「本体」、又は「ルミネッセンス本体」若しくは「細長形本体」)を含む、ルミネッセンス要素(又は、「ルミネッセンス集光器」)であって、光源光の少なくとも一部をルミネッセンス材料光に変換するための、第1のルミネッセンス材料を含む、ルミネッセンス要素、より特定的には細長形ルミネッセンス本体と、
−第1のルミネッセンス材料の下流に構成され、第1のルミネッセンス材料光の少なくとも一部を導光するように構成されている、光ガイド要素(「光ガイド」又は「照明ガイド」又は「導波路」)であって、ルミネッセンス材料を含まない、光ガイド要素と、
−第1のルミネッセンス材料から第1の距離(d1)で(第1のルミネッセンス材料から少なくとも0.5mmの第1の距離(d1)などで)、第1のルミネッセンス材料の下流に構成され、光ガイド要素の下流に構成されている、第2のルミネッセンス材料であって、(i)光源光の少なくとも一部、及び(ii)第1のルミネッセンス材料光の少なくとも一部のうちの1つ以上を、第1のルミネッセンス材料光の(第1の)スペクトルパワー分布とは異なる(第2の)スペクトルパワー分布を有する、第2のルミネッセンス材料光に変換するように構成されている、第2のルミネッセンス材料と、
−光ガイド要素の下流に構成され、(i)光ガイド要素の第1のルミネッセンス材料光の少なくとも一部、及び(ii)第2のルミネッセンス材料光の少なくとも一部のうちの1つ以上を受光するように構成されており、特に、光ガイド要素の第1のルミネッセンス材料光の少なくとも一部を受光するように、及び第2のルミネッセンス材料光の少なくとも一部を受光するように構成され、第1のルミネッセンス材料光及び第2のルミネッセンス材料光のうちの1つ以上を含む照明デバイス光を供給するように構成されている、光透過性光学要素とを備え、
−放射線入力面が、細長形ルミネッセンス本体の本体軸と平行に構成されており、光源が、細長形ルミネッセンス本体のみに光源光を供給するように構成されている、照明デバイスを提供する。
Claims (15)
- 照明デバイスであって、
光源光を供給するように構成されている、複数の光源と、
前記光源光を受光するための放射線入力面を有する細長形ルミネッセンス本体を含む、ルミネッセンス要素であって、前記光源光の少なくとも一部をルミネッセンス材料光に変換するための、第1のルミネッセンス材料を含む、ルミネッセンス要素と、
前記第1のルミネッセンス材料の下流に構成され、第1の前記ルミネッセンス材料光の少なくとも一部を導光するように構成されている、光ガイド要素であって、ルミネッセンス材料を含まない、光ガイド要素と、
前記第1のルミネッセンス材料の下流に前記第1のルミネッセンス材料から第1の距離のところに構成され、前記光ガイド要素の下流に構成されている、第2のルミネッセンス材料であって、前記光源光の少なくとも一部及び前記第1のルミネッセンス材料光の一部のうちの1つ以上を、前記第1のルミネッセンス材料光のスペクトルパワー分布とは異なるスペクトルパワー分布を有する、第2のルミネッセンス材料光に変換するように更に構成されている、第2のルミネッセンス材料と、
前記光ガイド要素の下流に構成され、前記光ガイド要素の前記第1のルミネッセンス材料光の少なくとも一部を受光するように、及び前記第2のルミネッセンス材料光の少なくとも一部を受光するように構成されており、受光された前記第1のルミネッセンス材料光及び受光された前記第2のルミネッセンス材料光を透過させるように構成され、前記受光された第1のルミネッセンス材料光の少なくとも一部をビーム成形するように、並びに、前記第1のルミネッセンス材料光及び前記第2のルミネッセンス材料光のうちの1つ以上を含む照明デバイス光を供給するように構成されている、光透過性光学要素と、を備え、
前記放射線入力面が、前記細長形ルミネッセンス本体の伸長本体軸に平行に構成されており、前記光源が、前記細長形ルミネッセンス本体のみに光源光を供給するように構成されている、照明デバイス。 - 前記光ガイド要素と前記光透過性光学要素とが、同じ材料を含み、前記細長形ルミネッセンス本体と前記光透過性光学要素とが、異なる材料組成を有し、前記光ガイド要素及び前記光透過性光学要素が、双方とも、ガラス、サファイア、石英、セラミック材料、本質的にドープされていないガーネット、及び単結晶材料から成る群から選択される、1種以上の材料を含む、請求項1に記載の照明デバイス。
- 前記細長形ルミネッセンス本体と前記光ガイド要素とが、光学的に結合されている、請求項1又は2のいずれか一項に記載の照明デバイス。
- 前記光ガイド要素と前記光透過性光学要素との間に構成されている、ルミネッセンス材料層を備え、前記ルミネッセンス材料層が、前記第2のルミネッセンス材料を含む、請求項1乃至3のいずれか一項に記載の照明デバイス。
- 前記光透過性光学要素が、前記第2のルミネッセンス材料を含む、請求項1乃至4のいずれか一項に記載の照明デバイス。
- 前記光透過性光学要素が、前記光ガイド要素を介して受光された前記第1のルミネッセンス材料光の少なくとも一部をビーム成形するように構成されている、光学要素キャビティを含み、前記光学要素キャビティが、前記第2のルミネッセンス材料を含む、請求項5に記載の照明デバイス。
- 前記光透過性光学要素が、複合放物面コリメータを含む、請求項1乃至6のいずれか一項に記載の照明デバイス。
- 前記第2のルミネッセンス材料を含む第2のルミネッセンス本体を更に備え、前記光透過性光学要素が、前記第2のルミネッセンス本体を収容するための受容キャビティを含む、請求項1乃至7のいずれか一項に記載の照明デバイス。
- 前記光ガイド要素及び前記光透過性光学要素が、同じ材料から成る単一の本体である、請求項1乃至8のいずれか一項に記載の照明デバイス。
- 前記光ガイド要素が、0.5〜20mmの範囲から選択される長さを有する、細長形であり、前記細長形ルミネッセンス本体が伸長本体軸を有し、前記光ガイド要素が本体軸を有し、前記伸長本体軸と前記本体軸とが同一線上にあり、前記第1の距離が少なくとも0.5mmである、請求項1乃至9のいずれか一項に記載の照明デバイス。
- 前記光ガイド要素と前記第2のルミネッセンス材料との間に構成されている、ダイクロイックミラーを更に備える、請求項1乃至10のいずれか一項に記載の照明デバイス。
- 前記第1のルミネッセンス材料が、緑色及び黄色のルミネッセンス材料光のうちの1つ以上を供給するように構成され、前記第2のルミネッセンス材料が、赤色の第2のルミネッセンス材料光を供給するように構成され、前記照明デバイスは、白色の照明デバイス光を供給するように構成されている、請求項1乃至11のいずれか一項に記載の照明デバイス。
- 請求項1乃至12のいずれか一項に記載の1つ以上の照明デバイスと、制御システムとを備える、照明システムであって、2つ以上のルミネッセンス要素が、異なるスペクトルパワー分布を有するルミネッセンス材料光を供給するように構成されており、前記制御システムが、1つ以上の光源のセットを制御するように構成されている、照明システム。
- 請求項1乃至12のいずれか一項に記載の照明デバイス、又は請求項13に記載の照明システムを備える、投影システム。
- 請求項1乃至12のいずれか一項に記載の照明デバイス、又は請求項13に記載の照明システムを備える、照明器具。
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