JP2004531074A5 - - Google Patents

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Publication number
JP2004531074A5
JP2004531074A5 JP2003506017A JP2003506017A JP2004531074A5 JP 2004531074 A5 JP2004531074 A5 JP 2004531074A5 JP 2003506017 A JP2003506017 A JP 2003506017A JP 2003506017 A JP2003506017 A JP 2003506017A JP 2004531074 A5 JP2004531074 A5 JP 2004531074A5
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JP
Japan
Prior art keywords
group
temperature
silicon
sintering
doping
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JP2003506017A
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JP2004531074A (ja
JP4335668B2 (ja
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Priority claimed from GBGB0114896.4A external-priority patent/GB0114896D0/en
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Publication of JP2004531074A publication Critical patent/JP2004531074A/ja
Publication of JP2004531074A5 publication Critical patent/JP2004531074A5/ja
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Publication of JP4335668B2 publication Critical patent/JP4335668B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (8)

  1. シリコン太陽電池に裏面領域を組み込む方法であって、これは、
    a)電池の背面にアルミニウムの層をデポジットし、
    b)700及び1000℃の間の温度にてアルミニウム層を焼結し、
    c)第V族元素の化合物の雰囲気に電池をさらし、950及び1000℃の間の温度にて拡散させ、露出したp−型のシリコン表面を前記第V族元素でドープするステップからなり、ステップ(c)がステップ(b)と分離して実施されるシリコン太陽電池に裏面領域を組み込む方法。
  2. ステップ(b)中の焼結温度が850及び1000℃の間、望ましくは900及び960℃である請求項1記載の方法。
  3. ステップ(b)中の焼結所要時間がわずか30分、望ましくはわずか10分の間である請求項1又は2記載の方法。
  4. 第V族元素がリン又はヒ素である請求項1乃至の何れか一項に記載の方法。
  5. 第V族の化合物がPOClである請求項に記載の方法。
  6. ステップ(c)のドーピングが960及び1000℃の間の温度にて実施される請求項1乃至の何れか一項に記載の方法。
  7. 露出したp−型シリコン表面が電池の表面に彫られた溝の中に存在する請求項1乃至の何れか一項に記載の方法。
  8. シリコンが単結晶である請求項1乃至の何れか一項に記載の方法。
JP2003506017A 2001-06-19 2002-06-17 太陽電池の製造方法 Expired - Fee Related JP4335668B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0114896.4A GB0114896D0 (en) 2001-06-19 2001-06-19 Process for manufacturing a solar cell
PCT/GB2002/002673 WO2002103810A1 (en) 2001-06-19 2002-06-17 Process for manufacturing a solar cell

Publications (3)

Publication Number Publication Date
JP2004531074A JP2004531074A (ja) 2004-10-07
JP2004531074A5 true JP2004531074A5 (ja) 2005-08-04
JP4335668B2 JP4335668B2 (ja) 2009-09-30

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JP2003506017A Expired - Fee Related JP4335668B2 (ja) 2001-06-19 2002-06-17 太陽電池の製造方法

Country Status (7)

Country Link
US (1) US7071018B2 (ja)
EP (1) EP1397839A1 (ja)
JP (1) JP4335668B2 (ja)
CN (1) CN100383984C (ja)
AU (1) AU2002257979B2 (ja)
GB (1) GB0114896D0 (ja)
WO (1) WO2002103810A1 (ja)

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