JP2014523129A - ラップスルー接続を用いた光電池 - Google Patents
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Abstract
【選択図】 図1
Description
前面及び裏面を有する第1の導電性タイプの半導体ボディを用意するステップであって、少なくとも1つの孔が前面から裏面まで半導体ボディを通る、ステップと、
裏面に少なくとも隣接する第2の導電性タイプの層を半導体ボディの中又は上に生成するステップと、
裏面の互いに分離した第1及び第2の区域に電極材料を付けるステップであって、第1の区域の電極材料が第2の区域の外側で第2の導電性タイプの層に電気的に接触し、電極材料の第2の区域が裏面の孔を覆い、第2の区域の電極材料が第2の導電性タイプの層に付けられる、ステップと、
第2の区域のまわりの第2の導電性タイプの層の少なくとも部分的な中断を生成するステップと、
前面のさらなる区域に電極材料を付けるステップであって、さらなる区域の電極材料が、裏面の第2の区域の電極材料と電気的に接触して前面の孔を覆う、ステップと、
を含む。
前面及び裏面を有する第1の導電性タイプの半導体ボディであり、少なくとも1つの孔が前面から裏面まで半導体ボディを通る、半導体ボディと、
半導体ボディの中又は上において裏面に少なくとも隣接する第2の導電性タイプの層と、
裏面の互いに分離した第1及び第2の区域の電極材料であって、第1の区域の電極材料が前記第2の区域の外側で第2の導電性タイプの層に電気的に接触し、第2の区域が裏面の孔を覆い、第2の区域の電極材料が第2の導電性タイプの層上にあり、第2の区域のまわりの第2の導電性タイプの層が少なくとも部分的に中断される、第1及び第2の区域の電極材料と、
前面のさらなる区域の電極材料であって、さらなる区域が、裏面の第2の区域の電極材料と電気的に接触して前面の孔を覆う、電極材料と、
を備える。
Claims (13)
- 前面及び裏面を有する第1の導電性タイプの半導体ボディを用意するステップであって、少なくとも1つの孔が前記前面から前記裏面まで前記半導体ボディを通る、ステップと、
前記裏面に少なくとも隣接する第2の導電性タイプの層を前記半導体ボディの中又は上に生成するステップと、
前記裏面の互いに分離した第1及び第2の区域に電極材料を付けるステップであって、前記第1の区域の前記電極材料が前記第2の区域の外側で前記第2の導電性タイプの前記層に電気的に接触し、前記電極材料の第2の区域が前記裏面の前記孔を覆い、前記第2の区域の前記電極材料が前記第2の導電性タイプの前記層に付けられる、ステップと、
前記第2の区域のまわりの前記第2の導電性タイプの前記層の少なくとも部分的な中断を生成するステップと、
前記前面のさらなる区域に電極材料を付けるステップであり、前記さらなる区域の前記電極材料が、前記裏面の前記第2の区域の前記電極材料と電気的に接触して前記前面の前記孔を覆う、ステップと、
を含む、光電池を製造する方法。 - 前記少なくとも部分的な中断がトレンチを切削することによって実現される、請求項1に記載の方法。
- 前記トレンチが前記第2の区域のまわりの閉じた輪郭線で生成される、請求項2に記載の方法。
- 前記電極材料が、前記裏面における電極材料の前記第1及び第2の区域に前記電極材料から成るペーストを印刷することによって付けられる、請求項1〜3のいずれか一項に記載の方法。
- 前記裏面における電極材料の前記第1及び第2の区域に前記電極材料を前記付けるステップの後に焼成するステップが続き、前記第1及び第2の区域の両方の前記電極材料が初めて焼成される、請求項3に記載の方法。
- 前記さらなる区域の前記電極材料が、前記電極材料から成るペーストを印刷することによって付けられ、前記さらなる区域の前記電極材料が前記焼成するステップにおいて初めて焼成される、請求項5に記載の方法。
- 前記さらなる区域に前記電極材料を付ける前に、前記半導体ボディと同じ導電性タイプの増加した導電性の層を前記前面に生成するステップを含む、請求項1〜6のいずれか一項に記載の方法。
- 前記さらなる区域の前記電極材料と前記半導体ボディとの間に、前記半導体ボディの下にある部分に対して前記第1の導電性タイプの増加したドーピングをもつ層無しで、前記さらなる区域が前記半導体ボディに直接接触して付けられる、請求項1〜7のいずれか一項に記載の方法。
- 前面及び裏面を有する第1の導電性タイプの半導体ボディであって、少なくとも1つの孔が前記前面から前記裏面まで前記半導体ボディを通る、半導体ボディと、
前記半導体ボディの中又は上において前記裏面に少なくとも隣接する第2の導電性タイプの層と、
前記裏面の互いに分離した第1及び第2の区域の電極材料であって、前記第1の区域の前記電極材料が前記第2の区域の外側で前記第2の導電性タイプの前記層に電気的に接触し、前記第2の区域が前記裏面の前記孔を覆い、前記第2の区域の前記電極材料が前記第2の導電性タイプの前記層上にあって、前記第2の区域のまわりの前記第2の導電性タイプの前記層が少なくとも部分的に中断される、第1及び第2の区域の電極材料と、
前記前面のさらなる区域の電極材料であって、前記さらなる区域が、前記裏面の前記第2の区域の前記電極材料と電気的に接触して前記前面の前記孔を覆う、電極材料と、
を備える光電池。 - 前記第2の区域のまわりの前記第2の導電性タイプの前記層がトレンチによって少なくとも部分的に中断される、請求項9に記載の光電池。
- 前記トレンチが前記第2の区域のまわりの閉じた輪郭線で延びる、請求項10に記載の光電池。
- 前記電極材料は、前記第1の区域の縁部に対応する位置で前記第2の導電性タイプの前記層を通って横方向に流れる電流から、少なくとも光電池の製造が完了した後で、実質的に電気的に絶縁されている支持表面の前記第2の区域に存在する、請求項9〜11のいずれか一項に記載の光電池。
- 前記前面の上に少なくとも延びる前記第1の導電性タイプの増加したドーピングをもつ層を前記半導体ボディの中又は上に備える、請求項9〜12のいずれか一項に記載の光電池。
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NL1038916A NL1038916C2 (en) | 2011-07-01 | 2011-07-01 | Photovoltaic cell with wrap through connections. |
NL1038916 | 2011-07-01 | ||
PCT/NL2012/050467 WO2013006048A1 (en) | 2011-07-01 | 2012-07-02 | Photovoltaic cell with wrap through connections |
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JP6369905B2 JP6369905B2 (ja) | 2018-08-08 |
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US (1) | US9871151B2 (ja) |
EP (1) | EP2727149B1 (ja) |
JP (1) | JP6369905B2 (ja) |
KR (1) | KR20140054001A (ja) |
CN (1) | CN103765602B (ja) |
NL (1) | NL1038916C2 (ja) |
TW (1) | TWI566425B (ja) |
WO (1) | WO2013006048A1 (ja) |
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JP5073103B2 (ja) * | 2009-09-28 | 2012-11-14 | 京セラ株式会社 | 太陽電池素子及びその製造方法 |
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Cited By (2)
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JP2018082153A (ja) * | 2016-09-14 | 2018-05-24 | ザ・ボーイング・カンパニーThe Boeing Company | ソーラーセルアレイ用のナノ金属接続 |
JP7411320B2 (ja) | 2016-09-14 | 2024-01-11 | ザ・ボーイング・カンパニー | ソーラーセルアレイ用のナノ金属接続 |
Also Published As
Publication number | Publication date |
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CN103765602A (zh) | 2014-04-30 |
US20140174525A1 (en) | 2014-06-26 |
EP2727149A1 (en) | 2014-05-07 |
TW201308638A (zh) | 2013-02-16 |
JP6369905B2 (ja) | 2018-08-08 |
KR20140054001A (ko) | 2014-05-08 |
EP2727149B1 (en) | 2018-09-19 |
US9871151B2 (en) | 2018-01-16 |
NL1038916C2 (en) | 2013-01-07 |
WO2013006048A1 (en) | 2013-01-10 |
CN103765602B (zh) | 2020-01-24 |
TWI566425B (zh) | 2017-01-11 |
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