JP6862341B2 - 太陽電池の箔ベースのメタライゼーションに対するレーザ停止部層 - Google Patents
太陽電池の箔ベースのメタライゼーションに対するレーザ停止部層 Download PDFInfo
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- JP6862341B2 JP6862341B2 JP2017526102A JP2017526102A JP6862341B2 JP 6862341 B2 JP6862341 B2 JP 6862341B2 JP 2017526102 A JP2017526102 A JP 2017526102A JP 2017526102 A JP2017526102 A JP 2017526102A JP 6862341 B2 JP6862341 B2 JP 6862341B2
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- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
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Description
Claims (10)
- 太陽電池であって、
基板と、
前記基板内又は基板の上側に配置された複数の交互に設けられたN型及びP型半導体領域と、
交互に設けられた前記N型及びP型半導体領域間の位置に位置合わせされた複数の非導電性材料領域であって、前記複数の非導電性材料領域は結合剤及び不透明顔料を含み、前記不透明顔料の量が、前記複数の非導電性材料領域の組成物の全重量の50%よりも大きい、非導電性材料領域と、
前記複数の交互に設けられたN型及びP型半導体領域に電気的に接続された複数の導電性コンタクト構造であって、各導電性コンタクト構造は、交互に設けられた前記N型及びP型半導体領域の上側に配置された金属箔部分であって、かつ前記N型及びP型半導体領域のうちの対応する領域と位置合わせされた金属箔部分を含む、導電性コンタクト構造と、を含む太陽電池。 - 前記不透明顔料が、酸化チタン(TiO2)、硫酸バリウム(BaSO4)、硫化亜鉛(ZnS)、酸化ジルコニウム(ZrO2)、酸化アルミニウム(Al2O3)、カーボンブラック、及びカーボンナノチューブからなる群から選択される、請求項1に記載の太陽電池。
- 前記結合剤が、シロキサン、シルセスキオキサン、及び非シリコンアルコキシドからなる群から選択される無機結合剤である、請求項1又は2に記載の太陽電池。
- 前記結合剤が、ポリイミド及びセルロースからなる群から選択される有機結合剤である、請求項1又は2に記載の太陽電池。
- 各導電性コンタクト構造は、交互に設けられた前記N型及びP型半導体領域のうちの対応する領域と前記金属箔部分との間に直接配置された金属シード層を更に含む、請求項1から4の何れか一項に記載の太陽電池。
- 前記複数の非導電性材料領域は接着剤を更に含み、各導電性コンタクトに対して、前記金属箔部分が、交互に設けられた前記N型及びP型半導体領域のうちの対応する領域の上に直接配置され、かつ前記複数の非導電性材料領域のうちの1つの一部の上に直接配置される、請求項1から4の何れか一項に記載の太陽電池。
- 前記複数の非導電性材料領域が、シリコンアルコキシド若しくはアルミニウムアルコキシド又はその両方を含む、請求項6に記載の太陽電池。
- 前記基板は、単結晶シリコン基板である、請求項1〜7の何れか一項に記載の太陽電池。
- 前記導電性コンタクト構造の前記金属箔部分は、アルミニウム箔である、請求項1〜8の何れか一項に記載の太陽電池。
- 前記N型半導体領域は、N型多結晶シリコンエミッタ領域であり、前記P型半導体領域は、P型多結晶シリコンエミッタ領域である、請求項1〜9の何れか一項に記載の太陽電池。
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US14/563,723 US20160163901A1 (en) | 2014-12-08 | 2014-12-08 | Laser stop layer for foil-based metallization of solar cells |
US14/563,723 | 2014-12-08 | ||
PCT/US2015/064341 WO2016094328A2 (en) | 2014-12-08 | 2015-12-07 | Laser stop layer for foil-based metallization of solar cells |
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JP2017537473A JP2017537473A (ja) | 2017-12-14 |
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US (2) | US20160163901A1 (ja) |
EP (1) | EP3231017B1 (ja) |
JP (1) | JP6862341B2 (ja) |
KR (1) | KR102540524B1 (ja) |
CN (3) | CN107258021B (ja) |
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TW201635562A (zh) | 2016-10-01 |
JP2017537473A (ja) | 2017-12-14 |
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KR102540524B1 (ko) | 2023-06-05 |
US20160163901A1 (en) | 2016-06-09 |
EP3231017B1 (en) | 2019-06-19 |
WO2016094328A2 (en) | 2016-06-16 |
WO2016094328A3 (en) | 2016-08-04 |
CN116014000A (zh) | 2023-04-25 |
KR20170094300A (ko) | 2017-08-17 |
EP3231017A2 (en) | 2017-10-18 |
CN107258021B (zh) | 2019-09-06 |
US20230070805A1 (en) | 2023-03-09 |
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CN107258021A (zh) | 2017-10-17 |
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