JP6139600B2 - 太陽電池の後処理装置 - Google Patents
太陽電池の後処理装置 Download PDFInfo
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Description
Claims (19)
- 半導体基板を含む太陽電池に光を提供しながら熱処理するメイン区間を含む後処理ステップを行う太陽電池の後処理装置であって、
前記メイン区間を行うメイン領域を含み、
前記メイン領域に、前記半導体基板に熱を提供する第1熱源部と、前記半導体基板に光を提供する光源部とが位置し、
前記光源部が、プラズマライティングシステム(plasma lighting system:PLS)で構成される光源を含み、
前記光源部は、前記半導体基板の一側に位置し、
前記第1熱源部は、前記半導体基板の他側に位置し、
前記光源部は、前記半導体基板の他側には位置しない、太陽電池の後処理装置。 - 前記光源によって前記半導体基板に提供される光の波長範囲が600nm〜1000nmである、請求項1に記載の太陽電池の後処理装置。
- 前記光源において、光が放出される面に位置したカバー基板は、ベース基板と、前記ベース基板上に位置し、屈折率が異なる酸化物を含む複数の層とを含む、請求項1に記載の太陽電池の後処理装置。
- 前記光源部と前記第1熱源部とが、互いに離れた位置で前記半導体基板に光及び熱を提供する、請求項1に記載の太陽電池の後処理装置。
- 前記メイン区間の前に行われ、前記半導体基板を予熱する昇温区間を行う昇温領域を含み、
前記昇温領域に、前記半導体基板を予熱する第2熱源部が位置する、請求項1に記載の太陽電池の後処理装置。 - 前記昇温領域に位置し、前記第2熱源部と反対の側に位置する追加光源をさらに含む、請求項5に記載の太陽電池の後処理装置。
- 前記メイン区間の後に行われ、前記半導体基板を冷却する冷却区間を行う冷却領域を含む、請求項1に記載の太陽電池の後処理装置。
- 前記メイン区間の前に行われ、前記半導体基板を予熱する昇温区間を行う昇温領域と、
前記メイン区間の後に行われる冷却区間を行う冷却領域と、
前記太陽電池が載せられ、前記昇温領域、前記メイン領域及び前記冷却領域を通過するコンベヤベルトと、
を含み、
前記昇温区間、前記メイン区間及び前記冷却区間がインライン(in−line)工程によって行われる、請求項1に記載の太陽電池の後処理装置。 - 前記昇温領域と前記メイン領域との間、そして、前記メイン領域と前記冷却領域との間のうちの少なくとも1つに、これらを区画する隔壁部が位置する、請求項8に記載の太陽電池の後処理装置。
- 前記昇温領域及び前記冷却領域のうちの少なくとも1つは、前記メイン領域に隣接して位置する追加光源をさらに含む、請求項8に記載の太陽電池の後処理装置。
- 前記昇温領域の入口部分、前記昇温領域と前記メイン領域との間、前記メイン領域と前記冷却領域との間、そして、冷却領域の出口部分のうちの少なくとも1つに位置するエアカーテン部材をさらに含む、請求項8に記載の太陽電池の後処理装置。
- 前記メイン区間の前に行われ、前記半導体基板を予熱する昇温区間を行う昇温領域と、
前記メイン区間の後に行われる冷却区間を行う冷却領域と、
を含み、
前記昇温領域、前記メイン領域及び前記冷却領域は、バッチ(batch)構造を有して、前記太陽電池が静止した状態で工程が行われる、請求項1に記載の太陽電池の後処理装置。 - 前記太陽電池は、コンベヤベルトまたは作業台上に載せられ、
前記コンベヤベルトまたは作業台がメッシュ構造を有する、請求項1に記載の太陽電池の後処理装置。 - 半導体基板を含む太陽電池に光を提供しながら熱処理するメイン区間を含む後処理ステップを行う太陽電池の後処理装置であって、
前記メイン区間を行うメイン領域を含み、
前記メイン領域に、前記半導体基板に熱を提供する第1熱源部と、前記半導体基板に光を提供する光源部とが位置し、
前記光源部と前記第1熱源部とが、互いに離れた位置で前記半導体基板に光及び熱を提供し、
前記光源部は、前記半導体基板の一側に位置し、
前記第1熱源部は、前記半導体基板の他側に位置し、
前記光源部は、前記半導体基板の他側には位置しない、太陽電池の後処理装置。 - 前記光源部が前記光源を複数個備え、
前記第1熱源部が前記熱源を複数個備え、
前記複数個の光源が互いに隣接して位置し、
前記複数個の熱源が互いに隣接して位置し、
前記複数個の光源と前記複数個の熱源とが互いに離隔して位置する、請求項15に記載の太陽電池の後処理装置。 - 前記光源部が前記半導体基板の上側に位置し、
前記第1熱源部が前記太陽電池の下側に位置する、請求項15に記載の太陽電池の後処理装置。 - 半導体基板を含む太陽電池に光を提供しながら熱処理するメイン区間を含む後処理ステップを行う太陽電池の後処理装置であって、
前記メイン区間を行うメイン領域と、
前記メイン区間の前に行われ、前記半導体基板を予熱する昇温区間を行う昇温領域と、
前記メイン区間の後に行われ、前記半導体基板を冷却する冷却区間を行う冷却領域と、
を含み、
前記メイン領域に、前記半導体基板に熱を提供する第1熱源部と、前記半導体基板に光を提供する光源部とが位置し、
前記昇温領域に、前記半導体基板を予熱する第2熱源部が位置し、
前記光源部は、前記半導体基板の一側に位置し、
前記第1熱源部は、前記半導体基板の他側に位置し、
前記光源部は、前記半導体基板の他側には位置しない、太陽電池の後処理装置。 - 前記昇温区間、前記メイン区間及び前記冷却区間がインライン(in−line)工程によって行われるか、または、
前記昇温領域、前記メイン領域及び前記冷却領域のうちの少なくとも1つがバッチ(batch)構造を有する、請求項18に記載の太陽電池の後処理装置。
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JP2016005003A (ja) | 2016-01-12 |
US20190035655A1 (en) | 2019-01-31 |
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