JP5607166B2 - 感受性要素を封入するための層状要素 - Google Patents
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Description
−バリア層又は各バリア層は、構成多層の順次薄膜層の各対の第一の層及び第二の層の界面において、第一の層の密度と第二の層の密度との間の密度勾配を有する結合ゾーンを含む。
−バリア層又は各バリア層の構成多層の順次薄膜層の各対のより高密度の層の密度とより低密度の層の密度との差異はより低密度の層の密度の10%以上である。
−層状要素は感受性要素と面することが意図されたポリマー層の面に対するバリア層、及び/又は、感受性要素とは反対側に面することが意図されたポリマー層の面に対するバリア層を含む。
−ポリマー層は熱可塑性ポリマーから作られた基材であり、該基材はその少なくとも1つの面の上にバリア層を含む。
−ポリマー層はラミネーションインターレイヤであり、該ラミネーションインターレイヤはその少なくとも1つの面の上にバリア層を含む。
−ポリマー層及びバリア層又は各バリア層は透明であり、バリア層又は各バリア層の各薄膜層の幾何厚さは、反射防止効果により、層状要素をとおって感受性要素に向かう又は感受性要素から層状要素をとおる放射線の透過率を最大化するように調節されている。
−バリア層又は各バリア層の構成多層は550nmでの屈折率が1.8〜1.9である水素化窒化ケイ素薄膜層からなる重ね合わせ層及び550nmでの屈折率が1.7〜1.8である水素化窒化ケイ素薄膜層からなる重ね合わせ層を少なくとも含む。
−約1.9の屈折率n21及び1〜20nm、好ましくは5〜15nmの幾何厚さe21を有する比較的に高い密度d21の水素化窒化ケイ素第一層21、
−約1.7の屈折率n22及び25〜45nm、好ましくは30〜40nmの幾何厚さe22を有する比較的に低い密度d22の水素化窒化ケイ素第二層22、
−約1.9の屈折率n23=n21及び55〜75nm、好ましくは60〜70nmの幾何厚さe23を有する比較的に高い密度d23=d21の水素化窒化ケイ素第三層23、
−約1.7の屈折率n24=n22及び65〜85nm、好ましくは75〜85nmの幾何厚さe24を有する比較的に低い密度d24=d22の水素化窒化ケイ素第四層24。
−約1.9の屈折率n131及び50〜70nm、好ましくは60〜70nmの幾何厚さe131を有する比較的に高い密度d131の水素化窒化ケイ素第一層131、
−約1.7の屈折率n132及び60〜80nm、好ましくは70〜80nmの幾何厚さe132を有する比較的に低い密度d132の水素化窒化ケイ素第二層132。
−約1.9の屈折率n221及び1〜20nm、好ましくは5〜15nmの幾何厚さe221を有する比較的に高い密度d221の水素化窒化ケイ素第一層221、及び、
−約1.7の屈折率n222及び100〜130nm、好ましくは110〜125nmの幾何厚さe222を有する比較的に低い密度d222の水素化窒化ケイ素第二層222。
−約1.9の屈折率n231及び60〜80nm、好ましくは60〜70nmの幾何厚さe231を有する比較的に高い密度d231の水素化窒化ケイ素第一層231、及び、
−約1.7の屈折率n232及び60〜90nm、好ましくは70〜80nmの幾何厚さe232を有する比較的に低い密度d232の水素化窒化ケイ素第二層232。
−約1.7の屈折率n131及び25〜60nm、好ましくは35〜50nmの幾何厚さe321を有する比較的に低い密度d321の水素化窒化ケイ素第一層321、
−約1.9の屈折率n322及び100〜150nm、好ましくは115〜140nmの幾何厚さe322を有する比較的に高い密度d322の水素化窒化ケイ素第二層322、
−約1.7の屈折率n323=n321及び1〜30nm、好ましくは10〜20nmの幾何厚さe323を有する比較的に低い密度d323=d321の水素化窒化ケイ素第三層323、及び、
−約1.9の屈折率n324=n322及び1〜30nm、好ましくは10〜20nmの幾何厚さe324を有する比較的に高い密度d324=d322の水素化窒化ケイ素第四層324。
Claims (10)
- 空気及び/又は湿分に感受性である要素(12;13;312)、特に、光電池セル又は有機発光ダイオードなどの放射線を収集し又は放出する要素を封入するための層状要素(11;111;211;311)であって、ポリマー層(1;101;201;304)及び該ポリマー層の少なくとも1つの面(1A;101B;201A,201B;304A)に対するバリア層(2;103;202,203;302)を含む層状要素において、
前記バリア層又は各バリア層(2;103;202,203;302)は湿分蒸気輸送速度が10−2g/m2/日未満であり、かつ、交互により低密度とより高密度とを有する少なくとも2層の水素化窒化ケイ素薄膜層(21,22,23,24;131,132;221,222,231,232;321,322,323,324)の多層からなり、
前記ポリマー層及び前記バリア層又は各バリア層は透明であり、前記バリア層又は各バリア層(2;103;202,203;302)の各薄膜層の幾何厚さ(e 21 ,e 22 ,e 23 ,e 24 ;e 131 ,e 132 ;e 221 ,e 222 ,e 231 ,e 232 ;e 321 ,e 322 ,e 323 ,e 324 )は、反射防止効果により、層状要素(11;111;211;311)をとおって感受性要素(12;13;312)に向かう又は感受性要素(12;13;312)から層状要素(11;111;211;311)をとおる放射線の透過率を最大化するように調節されていることを特徴とする、層状要素。 - 前記バリア層又は各バリア層(2;103;202,203;302)は、構成多層の順次薄膜層の各対の第一の層及び第二の層の界面において、前記第一の層の密度と前記第二の層の密度との間の密度勾配を有する結合ゾーン(20;130;220,230;320)を有することを特徴とする、請求項1記載の層状要素。
- 前記バリア層又は各バリア層(2;103;202,203;302)の構成多層の順次薄膜層の各対のより高密度の層の密度とより低密度の層の密度との差異はより低密度の層の密度の10%以上であることを特徴とする、請求項1又は2記載の層状要素。
- 感受性要素(12;13;312)と面することが意図されたポリマー層(1;201;304)の面(1A;201A;304A)に対するバリア層(2;202;302)、及び/又は、感受性要素(12;13;312)とは反対側に面することが意図されたポリマー層の面(101B;201B)に対するバリア層(103;203)を含むことを特徴とする、請求項1〜3のいずれか1項記載の層状要素。
- 前記ポリマー層は熱可塑性ポリマーから作られた基材(1;101;201)であり、該基材はその少なくとも1つの面(1A;101B;201A,201B)の上にバリア層(2;103;202,203;302)を含むことを特徴とする、請求項1〜4のいずれか1項記載の層状要素。
- 前記ポリマー層はその少なくとも1つの面(304A)に対するバリア層(302)を含むラミネーションインターレイヤ(304)であることを特徴とする、請求項1〜4のいずれか1項記載の層状要素。
- 前記バリア層又は各バリア層(2;103;202,203;302)の構成多層は550nmでの屈折率が1.8〜1.9である水素化窒化ケイ素薄膜層及び550nmでの屈折率が1.7〜1.8である水素化窒化ケイ素薄膜層の重ね合わせ層を少なくとも含むことを特徴とする、請求項1記載の層状要素。
- 空気及び/又は湿分に感受性である要素(12;13;312)を含むデバイス(50;60;350)において、前記感受性要素(12;13;312)の前方及び/又は後方封入要素として、請求項1〜7のいずれか1項記載の層状要素(11;111;211;311)を含むことを特徴とするデバイス。
- 放射線を収集し又は放出する請求項8記載のデバイスであって、前記感受性要素は放射線を収集し又は放出する要素(12;13;312)であり、該要素は、ポリマー層(1;101;201;304)及び前記バリア層又は各バリア層(2;103;202,203;302)を通過する放射線を収集することができ又は前記ポリマー層及び前記バリア層又は各バリア層をとおして放射線を放出することができるように前記層状要素に対して配置されていることを特徴とする、デバイス。
- 放射線を収集し又は放出する前記要素は光電池セル(12;312)又は有機発光ダイオード(13)であることを特徴とする、請求項9記載のデバイス。
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FR0956207A FR2949776B1 (fr) | 2009-09-10 | 2009-09-10 | Element en couches pour l'encapsulation d'un element sensible |
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FR2973940A1 (fr) | 2011-04-08 | 2012-10-12 | Saint Gobain | Element en couches pour l’encapsulation d’un element sensible |
-
2009
- 2009-09-10 FR FR0956207A patent/FR2949776B1/fr active Active
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2010
- 2010-09-03 AU AU2010294305A patent/AU2010294305B2/en not_active Ceased
- 2010-09-03 BR BR112012005447A patent/BR112012005447A2/pt not_active IP Right Cessation
- 2010-09-03 CN CN201080050934.6A patent/CN102714280B/zh not_active Expired - Fee Related
- 2010-09-03 MX MX2012002892A patent/MX2012002892A/es active IP Right Grant
- 2010-09-03 EP EP10747904A patent/EP2476147A1/en not_active Withdrawn
- 2010-09-03 JP JP2012528331A patent/JP5607166B2/ja not_active Expired - Fee Related
- 2010-09-03 WO PCT/EP2010/062999 patent/WO2011029787A1/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
FR2949776A1 (fr) | 2011-03-11 |
AU2010294305B2 (en) | 2013-10-10 |
US9246131B2 (en) | 2016-01-26 |
JP2013504863A (ja) | 2013-02-07 |
US20120228668A1 (en) | 2012-09-13 |
AU2010294305A1 (en) | 2012-03-29 |
FR2949776B1 (fr) | 2013-05-17 |
WO2011029787A1 (en) | 2011-03-17 |
MX2012002892A (es) | 2012-06-01 |
CN102714280B (zh) | 2016-01-13 |
CN102714280A (zh) | 2012-10-03 |
BR112012005447A2 (pt) | 2016-04-12 |
EP2476147A1 (en) | 2012-07-18 |
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