JPWO2017149772A1 - 発光装置および発光システム - Google Patents
発光装置および発光システム Download PDFInfo
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- JPWO2017149772A1 JPWO2017149772A1 JP2018502490A JP2018502490A JPWO2017149772A1 JP WO2017149772 A1 JPWO2017149772 A1 JP WO2017149772A1 JP 2018502490 A JP2018502490 A JP 2018502490A JP 2018502490 A JP2018502490 A JP 2018502490A JP WO2017149772 A1 JPWO2017149772 A1 JP WO2017149772A1
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Abstract
Description
透光性の基板と、
前記基板の第1面に形成され、透光性の第1電極、光反射性の第2電極および、前記第1電極と前記第2電極との間に位置する有機層を有する複数の発光部と、
前記複数の発光部の間に位置する透光性領域と、
前記発光部を覆う被覆部材と、
前記基板の前記第1面側に位置しており、前記基板の屈折率nSよりも低い屈折率nLを有する低屈折率層と、
を備える発光装置
である。
空間を外部から仕切る透光性の仕切部材と、
前記仕切部材に配置された透光性の基板と、
前記基板の第1面に形成され、透光性の第1電極、光反射性の第2電極および、
前記第1電極と前記第2電極との間に位置する有機層を有する複数の発光部と、
前記複数の発光部の間に位置する透光性領域と、
前記発光部を覆う被覆部材と、
前記基板の前記第1面側に位置しており、前記基板の屈折率nSよりも低い屈折率nLを有する低屈折率層と、
を備える発光システム
である。
図5は、実施例1に係る発光装置10の構成を示す断面図である。本図は、実施形態の図1に相当する。本実施例に係る発光装置10は、発光部140と低屈折率層400の間に保護層162が設けられている点を除いて、実施形態に係る発光装置10と同様である。以下に詳しく説明する。
図6は、実施例2に係る発光装置10の構成を示す断面図である。本図は、実施形態の図1に相当する。本実施例に係る発光装置10は、低屈折率層400が第1電極110の縁を覆うように設けられている点を除いて、実施例1に係る発光装置10と同様である。以下に詳しく説明する。
図7は、実施例3に係る発光装置10の構成を示す断面図である。本図は、実施形態の図1に相当する。本実施例に係る発光装置10は、低屈折率層400が接着層210である。すなわち、接着層210が低屈折率層400を兼ねている点を除いて、実施例1に係る発光装置10と同様である。以下に詳しく説明する。
実施例4に係る発光装置10について以下に説明する。本実施例に係る発光装置10は被覆部材200が低屈折率層400である、すなわち被覆部材200が低屈折率層400を兼ねている点を除いて実施例1に係る発光装置10と同様である。本実施例に係る発光装置10は、図7と同様の断面図で説明することができる。ただし、接着層210は低屈折率層400ではなくてよい。
図8は、実施例5に係る発光装置10の構成を示す断面図である。本図は、実施形態の図1に相当する。本実施例に係る発光装置10は、低屈折率層400が設けられている位置を除いて、実施形態に係る発光装置10と同様である。図8では、低屈折率層400が接着層210と被覆部材200との間に設けられている例を示しているが、低屈折率層400は被覆部材200の反対側の面に設けられていてもよい。以下に詳しく説明する。
図9は、実施例6に係る発光システムの構成例を示す断面図である。この発光システムは、上述した発光装置10及び仕切部材20を有している。具体的には、発光システムは、透光性の仕切部材20、透光性の基板100、複数の発光部140、透光性領域、被覆部材200、および低屈折率層400を備える。仕切部材20は、空間を外部から仕切る。基板100は、仕切部材20に配置されている。発光部140は、基板100の第1面S1に形成されている。また、発光部140は、透光性の第1電極110、光反射性の第2電極130および、第1電極110と第2電極130との間に位置する有機層120を有する。透光性領域は、複数の発光部140の間に位置する。被覆部材200は、発光部140を覆っている。低屈折率層400は、基板100の第1面S1側に位置しており、基板100の屈折率nSよりも低い屈折率nLを有する。以下に詳しく説明する。
図11は、実施例7に係る発光システムの構成例を示す断面図である。本実施例に係る発光システムは、発光装置10が仕切部材20のうち移動体30の外側の面(第2面24)に取り付けられている点を除いて、実施例6に係る発光システムと同様の構成である。
図12は、実施例8に係る発光システムの構成例を示す断面図である。本実施例に係る発光システムは、固定部材310を用いて発光装置10を仕切部材20に固定している点を除いて、実施例6に係る発光システムと同様の構成である。
図14は、実施例9に係る発光システムの構成例を示す断面図である。本実施例に係る発光システムは、仕切部材20に複数の発光装置10が取り付けられている点を除いて、上記した実施例6〜8のいずれかと同様の構成である。なお、図14では、図12に対応する例を簡略化して示している。複数の発光装置10は、互いに同一の制御信号に従って発光及び消灯が制御されていてもよいし、互いに異なる制御信号に従って発光及び消灯が制御されていてもよい。
図15は、実施例10に係る発光システムの構成例を示す断面図である。本実施例に係る発光システムは、仕切部材20の構成及び発光装置10の位置を除いて、実施例6に係る発光システムと同様の構成である。
Claims (13)
- 透光性の基板と、
前記基板の第1面に形成され、透光性の第1電極、光反射性の第2電極および、前記第1電極と前記第2電極との間に位置する有機層を有する複数の発光部と、
前記複数の発光部の間に位置する透光性領域と、
前記発光部を覆う被覆部材と、
前記基板の前記第1面側に位置しており、前記基板の屈折率nSよりも低い屈折率nLを有する低屈折率層と、
を備える発光装置。 - 請求項1に記載の発光装置において、
θc1=arcsin(1/nS)としたとき、
nL<nS×sin(3θc1/10+7π/20)が成り立つ発光装置。 - 請求項2に記載の発光装置において、
nL<nS×sin(θc1/2+π/4)が成り立つ発光装置。 - 請求項3に記載の発光装置において、
nL<nS×sin(7θc1/10+3π/20)が成り立つ発光装置。 - 請求項1〜4のいずれか一項に記載の発光装置において、
前記複数の発光部は、互いに離間しており、それぞれ前記基板に垂直な方向から見て同一方向に延在している発光装置。 - 請求項1〜5のいずれか一項に記載の発光装置において、
前記低屈折率層は、前記基板の表面に垂直な方向から見て、前記透光性領域を少なくとも覆うように設けられている発光装置。 - 請求項6に記載の発光装置において、
前記低屈折率層は、前記基板の表面に垂直な方向から見て、前記基板の縁を除いた全体を覆うように設けられている発光装置。 - 請求項1〜6のいずれか一項に記載の発光装置において、
前記低屈折率層は、前記第1電極の縁を覆うように設けられている発光装置。 - 請求項1〜7のいずれか一項に記載の発光装置において、
前記被覆部材は前記低屈折率層である発光装置。 - 請求項1〜7のいずれか一項に記載の発光装置において、
前記低屈折率層は、前記発光部と前記被覆部材との間に位置する発光装置。 - 請求項10に記載の発光装置において、
前記低屈折率層は、接着層である発光装置。 - 請求項10に記載の発光装置において、
前記低屈折率層の厚さは1μm以上500μm以下である発光装置。 - 空間を外部から仕切る透光性の仕切部材と、
前記仕切部材に配置された透光性の基板と、
前記基板の第1面に形成され、透光性の第1電極、光反射性の第2電極および、
前記第1電極と前記第2電極との間に位置する有機層を有する複数の発光部と、
前記複数の発光部の間に位置する透光性領域と、
前記発光部を覆う被覆部材と、
前記基板の前記第1面側に位置しており、前記基板の屈折率nSよりも低い屈折率nLを有する低屈折率層と、
を備える発光システム。
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