JP7039555B2 - シリコン太陽電池のコンタクトグリッドとエミッタ層との間のオーミックコンタクト挙動を改善するための方法 - Google Patents
シリコン太陽電池のコンタクトグリッドとエミッタ層との間のオーミックコンタクト挙動を改善するための方法 Download PDFInfo
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Description
2 吸収体層
3 裏面コンタクト
4 窒化シリコン層
5 コンタクトグリッド
6 バスバー
7 コンタクトフィンガ
8 コンタクトピン・マトリックス
9 コンタクトピン
10 コンタクトブラシ
11 コンタクトローラ
12 コンタクトストリップ
13 点光源
Claims (5)
- シリコン太陽電池のコンタクトグリッドとエミッタ層との間のオーミックコンタクト挙動を改善するための方法であって、前記シリコン太陽電池(1)に前記エミッタ層、前記コンタクトグリッド(5)および裏面コンタクト(3)が最初に設けられることと、前記コンタクトグリッド(5)は、電流源の一方の極へ接続された第1の接触デバイスで電気的に接触され、前記裏面コンタクト(3)は、前記電流源の他方の極へ接続された第2の接触デバイスで電気的に接触されることと、少なくとも1つの電流パルスが、1m秒~100m秒のパルス長、および標準試験条件下で測定された前記シリコン太陽電池(1)の短絡の大きさの10~30倍に相当する電流の大きさで前記シリコン太陽電池(1)の順方向に沿って誘起されることと、を特徴とする、方法。
- 前記第1の接触デバイスは、コンタクトピン・マトリックス(8)またはコンタクトプレートであるという事実を特徴とする、請求項1に記載の方法。
- シリコン太陽電池のコンタクトグリッドとエミッタ層との間のオーミックコンタクト挙動を改善するための方法であって、シリコン太陽電池(1)に前記エミッタ層、前記コンタクトグリッド(5)および裏面コンタクト(3)を最初に設けるステップと、前記コンタクトグリッド(5)の小区分を電流源の一方の極へ接続されたコンタクトブラシ(10)またはコンタクトローラ(11)を用いて電気的に接触させるステップと、前記裏面コンタクト(3)を前記電流源の他方の極へ接続された接触デバイスを用いて電気的に接続するステップと、前記コンタクトブラシ(10)または前記コンタクトローラ(11)を前記コンタクトグリッド(5)にわたって誘導するステップと、前記電流源を用いて、電流の流れを前記シリコン太陽電池(1)の順方向に沿って誘起するステップと、前記小区分をこの電流の流れに1m秒~100m秒間にわたって曝露するステップであって、前記電流は、標準試験条件下で測定された前記シリコン太陽電池(1)の短絡電流の大きさの10~30倍に対して、前記シリコン太陽電池(1)の面積に対する前記小区分の面積の割合に相当する割合を適用した大きさを有する、曝露するステップと、を特徴とする、方法。
- シリコン太陽電池のコンタクトグリッドとエミッタ層との間のオーミックコンタクト挙動を改善するための方法であって、シリコン太陽電池(1)に前記エミッタ層、前記コンタクトグリッド(5)および裏面コンタクト(3)が最初に設けられることと、前記コンタクトグリッド(5)は、電圧源の一方の極へ電気的に接続され、前記電圧源の他方の極へ電気的に接続された接触デバイスは、前記裏面コンタクト(3)へ接続されて、前記電圧源によって、降伏電圧より低い前記シリコン太陽電池(1)の順方向とは反対方向の電圧が印加されることと、この電圧が印加される間に、前記シリコン太陽電池(1)の太陽に面する側にわたって点光源(13)が誘導されることと、太陽に面する側の小区分が点照射されて、部分的領域に流れる電流を誘起することと、この電流が前記小区分に1m秒~100m秒間にわたって作用し、前記電流は、標準試験条件下で測定された前記シリコン太陽電池(1)の短絡電流の大きさの10~30倍に対して、前記シリコン太陽電池(1)の面積に対する前記小区分の面積の割合に相当する割合を適用した大きさであることと、を特徴とする、方法。
- 前記点光源(13)は、レーザであることを特徴とする、請求項4に記載の方法。
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DE102016009560.1 | 2016-08-02 | ||
DE102016009560.1A DE102016009560B4 (de) | 2016-08-02 | 2016-08-02 | Verfahren zur Verbesserung des ohmschen Kontaktverhaltens zwischen einem Kontaktgitter und einer Emitterschicht einer Siliziumsolarzelle |
PCT/DE2017/000245 WO2018024274A1 (de) | 2016-08-02 | 2017-08-01 | Verfahren zur verbesserung des ohmschen kontaktverhaltens zwischen einem kontaktgitter und einer emitterschicht einer siliziumsolarzelle |
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US (1) | US11393944B2 (ja) |
EP (1) | EP3494601B1 (ja) |
JP (1) | JP7039555B2 (ja) |
KR (1) | KR102480652B1 (ja) |
CN (1) | CN109673171B (ja) |
DE (1) | DE102016009560B4 (ja) |
ES (1) | ES2887333T3 (ja) |
WO (1) | WO2018024274A1 (ja) |
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DE102018001057A1 (de) * | 2018-02-07 | 2019-08-08 | Aic Hörmann Gmbh & Co. Kg | Verfahren zur Verbesserung des ohmschen Kontaktverhaltens zwischen einem Kontaktgitter und einer Ermitterschicht einer Siliziumsolarzelle |
DE102020002335B4 (de) | 2020-04-17 | 2022-02-24 | Ce Cell Engineering Gmbh | Verfahren zur Verbesserung des ohmschen Kontaktverhaltens zwischen einem Kontaktgitter und einer Emitterschicht einer Silizumsolarzelle |
CN111627785B (zh) * | 2020-05-11 | 2024-05-31 | 中国原子能科学研究院 | 一种产生脉冲点光源的电极结构 |
DE102021123280B4 (de) | 2021-09-08 | 2023-04-13 | Hanwha Q Cells Gmbh | Anlage zur elektrischen Kontaktierung von Wafersolarzellen, Inline-Produktionsvorrichtung und Herstellungsverfahren für eine Wafersolarzelle |
DE102021127661A1 (de) | 2021-10-25 | 2023-04-27 | Hanwha Q Cells Gmbh | Verfahren zum Reparieren und/oder Optimieren eines Solarmoduls |
DE102021132240A1 (de) | 2021-12-08 | 2023-06-15 | Hanwha Q Cells Gmbh | Anlage zur Stabilisierung und/oder Verbesserung eines Wirkungsgrads einer Solarzelle und Verfahren zur Stabilisierung und/oder Verbesserung eines Wirkungsgrads einer Solarzelle |
TW202411362A (zh) * | 2022-03-28 | 2024-03-16 | 日商納美仕有限公司 | 導電性膏、太陽能電池及太陽能電池的製造方法 |
WO2024101223A1 (ja) * | 2022-11-07 | 2024-05-16 | ナミックス株式会社 | 導電性ペースト、太陽電池及び太陽電池の製造方法 |
CN117153954B (zh) * | 2023-10-31 | 2024-02-06 | 杭州晶宝新能源科技有限公司 | 一种太阳电池电致瞬态烧结设备及生产线 |
CN117374166B (zh) * | 2023-12-06 | 2024-04-02 | 武汉帝尔激光科技股份有限公司 | 一种太阳能电池片激光诱导烧结的加工方法 |
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JP2004509474A (ja) | 2000-09-19 | 2004-03-25 | フラウンホファー ゲセルシャフトツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー.ファオ. | 誘電層を介した半導体/金属の接触を作成する方法 |
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JP2013526005A (ja) | 2010-03-12 | 2013-06-20 | コミサリア ア レネルジィ アトミーク エ オ ゼネ ルジイ アルテアナティーフ | 基板上に形成される金属接点の処理のための方法 |
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Also Published As
Publication number | Publication date |
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CN109673171A (zh) | 2019-04-23 |
KR102480652B1 (ko) | 2022-12-22 |
WO2018024274A1 (de) | 2018-02-08 |
DE102016009560B4 (de) | 2022-09-29 |
CN109673171B (zh) | 2022-12-13 |
DE102016009560A1 (de) | 2018-02-08 |
KR20190035850A (ko) | 2019-04-03 |
ES2887333T3 (es) | 2021-12-22 |
US20210288208A1 (en) | 2021-09-16 |
EP3494601B1 (de) | 2021-05-26 |
JP2019525471A (ja) | 2019-09-05 |
US11393944B2 (en) | 2022-07-19 |
EP3494601A1 (de) | 2019-06-12 |
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