JP2013506987A - 太陽光発電装置及びその製造方法 - Google Patents
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Abstract
【選択図】図1
Description
Claims (17)
- 基板と、
前記基板の上に配置される後面電極層と、
前記後面電極層の上に配置される光吸収層と、
前記光吸収層の上に配置される前面電極層と、を含み、
前記後面電極層の外郭側面は前記光吸収層の外郭側面と互いに異なる平面に配置されることを特徴とする、太陽光発電装置。 - 前記前面電極層の外郭側面は、前記後面電極層の外郭側面と互いに異なる側面に配置され、
前記光吸収層の外郭側面は前記前面電極層の外郭側面と同一な平面に配置されることを特徴とする、請求項1に記載の太陽光発電装置。 - 前記光吸収層の外郭側面は前記後面電極層の外郭側面より更に外郭に配置されることを特徴とする、請求項1に記載の太陽光発電装置。
- 前記光吸収層の外郭側面及び前記後面電極層の外郭側面の間の距離は約0.1mm乃至約10mmであることを特徴とする、請求項1に記載の太陽光発電装置。
- 前記光吸収層の外郭側面は前記後面電極層の周囲を囲むことを特徴とする、請求項1に記載の太陽光発電装置。
- 前記光吸収層の平面積は前記後面電極層の平面積より大きいことを特徴とする、請求項1に記載の太陽光発電装置。
- 前記光吸収層の外郭側面及び前記後面電極層の外郭側面は前記基板の外郭に対応することを特徴とする、請求項1に記載の太陽光発電装置。
- 前記後面電極層には第1方向に延びる多数個の第1貫通溝が形成され、
前記光吸収層には前記第1貫通溝に各々隣接する多数個の第2貫通溝が形成され、
前記前面電極層には前記第2貫通溝に各々隣接する多数個の第3貫通溝が形成されることを特徴とする、請求項1に記載の太陽光発電装置。 - 基板の上に後面電極層を形成するステップと、
前記後面電極層の上に光吸収層を形成するステップと、
前記光吸収層の上に前面電極層を形成するステップと、
前記後面電極層、前記光吸収層、及び前記前面電極層の外郭部分を1次除去するステップと、
前記1次除去された後面電極層の外郭部分を2次除去するステップと、
を含むことを特徴とする、太陽光発電装置の製造方法。 - 前記2次除去ステップ後、前記光吸収層の外郭側面は、前記後面電極層の外郭側面と互いに異なる平面に配置されることを特徴とする、請求項9に記載の太陽光発電装置の製造方法。
- 前記1次除去された後面電極層の外郭部分は、エッチング工程によりエッチングされることを特徴とする、請求項9に記載の太陽光発電装置の製造方法。
- 前記2次除去ステップで、
前記1次除去された後面電極層の外郭部分にエッチング液を噴射するノズル及び前記ノズルから噴射されたエッチング液を吸入するバキュームを含むエッチング装置が使われることを特徴とする、請求項9に記載の太陽光発電装置の製造方法。 - 基板の上に後面電極層を形成するステップと、
前記後面電極層の上に光吸収層を形成するステップと、
前記光吸収層の上に前面電極層を形成するステップと、
前記光吸収層及び前記前面電極層の外郭部分を1次除去するステップと、
前記後面電極層の外郭部分を2次除去するステップと、
を含むことを特徴とする、太陽光発電装置の製造方法。 - 前記2次除去ステップの後、前記光吸収層の外郭側面は前記後面電極層の外郭側面と互いに異なる平面に配置されることを特徴とする、請求項13に記載の太陽光発電装置の製造方法。
- 前記1次除去するステップで、前記光吸収層及び前記前面電極層は機械的な方法によりパターニングされることを特徴とする、請求項13に記載の太陽光発電装置の製造方法。
- 前記2次除去するステップで、前記後面電極層は湿式エッチング工程によりパターニングされることを特徴とする、請求項15に記載の太陽光発電装置の製造方法。
- 前記2次除去ステップで、前記基板は起立した状態で、前記基板の外郭部分がエッチング液に浸漬されることを特徴とする、請求項13に記載の太陽光発電装置の製造方法。
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KR1020090093567A KR101072089B1 (ko) | 2009-09-30 | 2009-09-30 | 태양전지 및 이의 제조방법 |
KR10-2009-0093567 | 2009-09-30 | ||
PCT/KR2010/006705 WO2011040778A2 (ko) | 2009-09-30 | 2010-09-30 | 태양광 발전장치 및 이의 제조방법 |
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US (1) | US8779282B2 (ja) |
EP (1) | EP2423974A2 (ja) |
JP (1) | JP2013506987A (ja) |
KR (1) | KR101072089B1 (ja) |
CN (1) | CN102576757A (ja) |
WO (1) | WO2011040778A2 (ja) |
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KR101273015B1 (ko) * | 2011-05-19 | 2013-06-10 | 엘지이노텍 주식회사 | 태양광 발전장치 및 이의 제조방법 |
US20140193941A1 (en) * | 2013-01-10 | 2014-07-10 | Samsung Sdi Co., Ltd. | Method for manufacturing solar cell |
US9257584B2 (en) * | 2014-03-14 | 2016-02-09 | Tsmc Solar Ltd. | Solar cell interconnects and method of fabricating same |
NL2014040B1 (en) * | 2014-12-23 | 2016-10-12 | Stichting Energieonderzoek Centrum Nederland | Method of making a curent collecting grid for solar cells. |
TWI538229B (zh) * | 2014-12-29 | 2016-06-11 | 新能光電科技股份有限公司 | 薄膜太陽能電池板的製造方法 |
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WO2011040778A3 (ko) | 2011-09-15 |
WO2011040778A2 (ko) | 2011-04-07 |
EP2423974A2 (en) | 2012-02-29 |
CN102576757A (zh) | 2012-07-11 |
KR20110035736A (ko) | 2011-04-06 |
US8779282B2 (en) | 2014-07-15 |
KR101072089B1 (ko) | 2011-10-10 |
US20120174973A1 (en) | 2012-07-12 |
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