JP5756453B2 - 太陽電池の製造方法 - Google Patents
太陽電池の製造方法 Download PDFInfo
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/547—Monocrystalline silicon PV cells
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Description
<太陽電池>
図1に、本発明の太陽電池の一例である本実施の形態の太陽電池の模式的な断面図を示す。図1に示すように、本実施の形態の太陽電池は、裏面電極型太陽電池セル8と、配線シート10と、を含んでいる。
<裏面電極型太陽電池セル>
裏面電極型太陽電池セル8としては、たとえば以下のようにして製造した裏面電極型太陽電池セル8を用いることができる。以下、図2(a)〜(g)の模式的断面図を参照して、本実施の形態で用いられる裏面電極型太陽電池セル8の製造方法の一例について説明する。
<配線シート>
図6に、本実施の形態で用いられる配線シートの一例の配線の設置側の表面の模式的な平面図を示す。図6に示すように、配線シート10は、絶縁性基材11と、絶縁性基材11の表面上に設置されたn型用配線12、p型用配線13および接続用配線14を含む配線16と、を有している。
<太陽電池の製造方法>
以下、図8(a)〜図8(d)の模式的断面図を参照して、本実施の形態の太陽電池の製造方法の一例について説明する。
上記実施形態の太陽電池は、基板と基板の少なくとも一方の表面に設けられた多孔質電極とを含む太陽電池セルと、多孔質電極に電気的に接続された導線と多孔質電極と導線との間に設けられ接着材とを備え、接着材の一部が多孔質電極の内部に入り込んでいる太陽電池である。
ここで、上記実施形態においては、接着材の一部が、多孔質電極の周囲に位置する基板の表面と接しており、接着材が、多孔質電極の内部と外部と多孔質電極の周囲に位置する基板の表面と導線とにまたがって配置されていることが好ましい。
また、上記実施形態においては、多孔質電極の内部に入り込んだ接着材が基板と接していることが好ましい。
また、上記実施形態において、接着材は導電性接着材と絶縁性接着材とを含み、導電性接着材は多孔質電極の外表面と導線の外表面との間で多孔質電極と導線とを電気的に接続しており、絶縁性接着材は多孔質電極の内部に入り込んで多孔質電極と導線とを機械的に接続していることが好ましい。
Claims (2)
- 基板の一方の面側にp型用の電極およびn型用の電極が形成された裏面電極型太陽電池セルと、絶縁性基材の一方の面側にp型用の配線およびn型用の配線が形成された配線シートとを備える太陽電池の製造方法であって、
前記裏面電極型太陽電池セルは、前記基板の一方の面側にp型不純物領域およびn型不純物領域が形成されており、
前記電極は、複数の孔を有する多孔質の焼成電極が前記p型不純物領域および前記n型不純物領域に接するように形成されたものであって、銀を含んでおり、
前記裏面電極型太陽電池セルの前記電極と前記配線シートの前記配線との間に錫を含有する半田粒子を含む絶縁性接着材を配置して加熱することにより、前記電極と前記配線とを電気的に接続し、前記絶縁性接着材を前記電極の前記孔内に入り込ませて前記基板と接触させる、太陽電池の製造方法。 - 前記裏面電極型太陽電池セルの受光面側に透光性基板を配置し、前記裏面電極型太陽電池セルを封止材により封止する、請求項1に記載の太陽電池の製造方法。
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JP2012280741A JP5756453B2 (ja) | 2012-12-25 | 2012-12-25 | 太陽電池の製造方法 |
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JP2013058808A5 JP2013058808A5 (ja) | 2014-01-30 |
JP5756453B2 true JP5756453B2 (ja) | 2015-07-29 |
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Families Citing this family (3)
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WO2016143547A1 (ja) * | 2015-03-06 | 2016-09-15 | シャープ株式会社 | 光電変換素子、光電変換装置、光電変換素子の製造方法および光電変換装置の製造方法 |
KR102618842B1 (ko) | 2016-12-01 | 2023-12-28 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 고광전변환효율 태양전지셀 및 고광전변환효율 태양전지셀의 제조방법 |
KR102233866B1 (ko) * | 2019-05-31 | 2021-03-30 | 엘지전자 주식회사 | 태양 전지 및 이를 포함하는 태양 전지 패널 |
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JP2983746B2 (ja) * | 1992-02-24 | 1999-11-29 | 三洋電機株式会社 | 太陽電池の製造方法 |
JP5173214B2 (ja) * | 2006-03-17 | 2013-04-03 | パナソニック株式会社 | 導電性樹脂組成物とこれを用いた電極間の接続方法及び電子部品と回路基板の電気接続方法 |
JP5093821B2 (ja) * | 2007-08-23 | 2012-12-12 | シャープ株式会社 | 配線基板付き裏面接合型太陽電池、太陽電池ストリングおよび太陽電池モジュール |
JP2010092981A (ja) * | 2008-10-06 | 2010-04-22 | Sharp Corp | 太陽電池、裏面電極型太陽電池、配線基板および太陽電池の製造方法 |
US20120012153A1 (en) * | 2009-03-11 | 2012-01-19 | Shin-Etsu Chemical Co., Ltd. | Connection sheet for solar battery cell electrode, process for manufacturing solar cell module, and solar cell module |
CN102414835A (zh) * | 2009-03-25 | 2012-04-11 | 夏普株式会社 | 背面电极型太阳能电池单元、配线基板、附配线基板的太阳能电池单元、太阳能电池模块、附配线基板的太阳能电池单元的制造方法及太阳能电池模块的制造方法 |
WO2011001883A1 (ja) * | 2009-06-29 | 2011-01-06 | シャープ株式会社 | 配線シート、配線シート付き太陽電池セル、太陽電池モジュールおよび配線シートロール |
KR20120031302A (ko) * | 2009-07-02 | 2012-04-02 | 샤프 가부시키가이샤 | 배선 시트가 부착된 태양 전지 셀, 태양 전지 모듈 및 배선 시트가 부착된 태양 전지 셀의 제조 방법 |
JP4678698B2 (ja) * | 2009-09-15 | 2011-04-27 | シャープ株式会社 | 太陽電池モジュールおよびその製造方法 |
JP5231515B2 (ja) * | 2010-12-17 | 2013-07-10 | シャープ株式会社 | 太陽電池の製造方法 |
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