JP2012015360A - 配線付き太陽電池セル、太陽電池モジュールおよび配線付き太陽電池セルの製造方法 - Google Patents
配線付き太陽電池セル、太陽電池モジュールおよび配線付き太陽電池セルの製造方法 Download PDFInfo
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Abstract
【解決手段】基板と、基板の一方の面側に設けられた第1の電極と、第1の電極の表面を覆う第1の被覆層と、を備え、第1の被覆層は第1の電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなる太陽電池セル、配線付き太陽電池セル、太陽電池モジュールおよび配線付き太陽電池セルの製造方法である。
【選択図】図1
Description
図1に、本発明の太陽電池セルの一例である実施の形態1の太陽電池セルの模式的な断面図を示す。ここで、実施の形態1の太陽電池セルは、図1に示すように、基板1の一方の面側に互いに異なる極性(負極、正極)となるn型用電極6およびp型用電極7がそれぞれ設けられた裏面電極型太陽電池セルである。
実施の形態2の配線付き太陽電池セルは、実施の形態1の太陽電池セル8の複数が配線部材によって電気的に接続されていることを特徴としている。
図11に本発明の配線付き太陽電池セルのさらに他の一例である実施の形態3の配線付き太陽電池セルの模式的な断面図を示し、図12に本発明の太陽電池モジュールのさらに他の一例である実施の形態3の太陽電池モジュールの模式的な断面図を示す。
Claims (13)
- 基板と、
前記基板の一方の面側に設けられた第1の電極と、
前記第1の電極の表面を覆う第1の被覆層と、を備え、
前記第1の被覆層は、前記第1の電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなる、太陽電池セル。 - 前記第1の被覆層が導電性材料からなる、請求項1に記載の太陽電池セル。
- 前記太陽電池セルは裏面電極型太陽電池セルである、請求項1または2に記載の太陽電池セル。
- 前記基板の一方の面側に設けられた第2の電極と、
前記第2の電極の表面を覆う第2の被覆層と、をさらに備え、
前記第2の電極は前記第1の電極とは異なる極性の電極であり、
前記第2の被覆層は、前記第2の電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなる、請求項1から3のいずれかに記載の太陽電池セル。 - 前記第2の被覆層が導電性材料からなる、請求項4に記載の太陽電池セル。
- 基板と、
前記基板の一方の面側に設けられた第1の電極とを備えた太陽電池セルと、
前記第1の電極に電気的に接続されている第1の配線部材と、
前記第1の電極の表面の少なくとも一部を覆う第1の被覆層と、を備え、
前記第1の被覆層は、前記第1の電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなり、
前記第1の配線部材の幅が前記第1の電極の幅よりも広い、配線付き太陽電池セル。 - 基板と、
前記基板の一方の面側に設けられた第1の電極と、
前記基板の一方の面側に設けられた、前記第1の電極とは異なる極性の第2の電極と、を備えた太陽電池セルと、
前記第1の電極に電気的に接続されている第1の配線部材と、
前記第2の電極に電気的に接続されている第2の配線部材と、
前記第1の電極の表面の少なくとも一部を覆う第1の被覆層と、
前記第2の電極の表面の少なくとも一部を覆う第2の被覆層と、を備え、
前記第1の被覆層は、前記第1の電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなり、
前記第2の被覆層は、前記第2の電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなり、
前記第1の配線部材の幅は前記第1の電極の幅よりも広く、
前記第2の配線部材の幅は前記第2の電極の幅よりも広い、配線付き太陽電池セル。 - 前記第1の電極と前記第2の電極とが隣り合って配置されており、
前記第1の被覆層は、前記第1の電極の前記第2の電極と隣り合う側の表面の少なくとも一部を覆っている、請求項7に記載の配線付き太陽電池セル。 - 前記第1の配線部材と前記第2の配線部材とが隣り合って配置されており、
前記第1の被覆層は、前記第1の電極に接続している前記第1の配線部材の表面の前記第2の配線部材と隣り合う側の端部における角部の少なくとも一部を覆っている、請求項8に記載の配線付き太陽電池セル。 - 請求項6から9のいずれかに記載の配線付き太陽電池セルを含む、太陽電池モジュール。
- 基板の一方の面側に電極が配置されている太陽電池セルと、配線部材とを備えた配線付き太陽電池セルを製造する方法であって、
前記電極および前記配線部材の少なくとも一方に前記電極を構成する金属材料よりもイオンマイグレーションが起こり難い材料からなる被覆部材を設置する工程と、
前記被覆部材を加熱して溶融させた後に固化することによって形成された被覆層で前記電極の表面を覆うとともに前記電極と前記配線部材とを電気的に接続する工程と、を含む、配線付き太陽電池セルの製造方法。 - 前記被覆部材は、前記電極を構成する金属材料および前記配線部材の融点よりも低い融点を有するろう材または導電性接着材からなる、請求項11に記載の配線付き太陽電池セルの製造方法。
- 前記配線部材の幅は前記電極の幅よりも広い、請求項11または12に記載の配線付き太陽電池セルの製造方法。
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JP2010151071A JP5149339B2 (ja) | 2010-07-01 | 2010-07-01 | 配線付き太陽電池セル、太陽電池モジュールおよび配線付き太陽電池セルの製造方法 |
CN201180042412.6A CN103081117B (zh) | 2010-07-01 | 2011-06-24 | 太阳能电池单元、带配线的太阳能电池单元、太阳能电池模块以及带配线的太阳能电池单元的制造方法 |
CN201510795405.3A CN105355677B (zh) | 2010-07-01 | 2011-06-24 | 太阳能电池模块、带配线的太阳能电池单元及其制造方法 |
US13/807,992 US20130104977A1 (en) | 2010-07-01 | 2011-06-24 | Solar cell, solar cell with interconnection, solar cell module, and method of manufacturing solar cell with interconnection |
PCT/JP2011/064526 WO2012002271A1 (ja) | 2010-07-01 | 2011-06-24 | 太陽電池セル、配線付き太陽電池セル、太陽電池モジュールおよび配線付き太陽電池セルの製造方法 |
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CN105355677A (zh) | 2016-02-24 |
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