JP2017534181A - 薄膜太陽電池のための層構造及びその製造方法 - Google Patents
薄膜太陽電池のための層構造及びその製造方法 Download PDFInfo
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- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/167—Photovoltaic cells having only PN heterojunction potential barriers comprising Group I-III-VI materials, e.g. CdS/CuInSe2 [CIS] heterojunction photovoltaic cells
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- H10F77/126—Active materials comprising only Group I-III-VI chalcopyrite materials, e.g. CuInSe2, CuGaSe2 or CuInGaSe2 [CIGS]
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- H10F77/126—Active materials comprising only Group I-III-VI chalcopyrite materials, e.g. CuInSe2, CuGaSe2 or CuInGaSe2 [CIGS]
- H10F77/1265—Active materials comprising only Group I-III-VI chalcopyrite materials, e.g. CuInSe2, CuGaSe2 or CuInGaSe2 [CIGS] characterised by the dopants
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- H10F77/1285—Active materials comprising only Group I-II-IV-VI kesterite materials, e.g. Cu2ZnSnSe4 or Cu2ZnSnS4 characterised by the dopants
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- H10F77/169—Thin semiconductor films on metallic or insulating substrates
- H10F77/1694—Thin semiconductor films on metallic or insulating substrates the films including Group I-III-VI materials, e.g. CIS or CIGS
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- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F77/169—Thin semiconductor films on metallic or insulating substrates
- H10F77/1698—Thin semiconductor films on metallic or insulating substrates the metallic or insulating substrates being flexible
- H10F77/1699—Thin semiconductor films on metallic or insulating substrates the metallic or insulating substrates being flexible the films including Group I-III-VI materials, e.g. CIS or CIGS on metal foils or polymer foils
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- H10F77/306—Coatings for devices having potential barriers
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- H10F77/315—Coatings for devices having potential barriers for photovoltaic cells the coatings being antireflective or having enhancing optical properties
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
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- H10P14/34—Deposited materials, e.g. layers
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- H10P14/3434—Deposited materials, e.g. layers characterised by the chemical composition being oxide semiconductor materials
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- 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
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- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/541—CuInSe2 material PV cells
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Abstract
Description
Claims (15)
- 少なくとも、光吸収層(5)の表面(6)に隣接する領域において、少なくとも一つのアルカリ金属によってドープされた、光吸収層と
前記光吸収層(5)の前記表面(6)上の酸化不動態層(8)と
を含む、薄膜太陽電池のための層構造であって、
前記酸化不動態層は、前記光吸収層を腐食から保護するよう設計されている、層構造。 - 前記表面(6)上の前記酸化不動態層(8)が前記光吸収層(5)に組み込まれ、前記光吸収層の前記表面が変換された、請求項1に記載の層構造。
- 前記光吸収層(5)は、式中0≦x,y≦1であるCu(In1−xGax)(Se1−ySy)2、及び/又は式中0≦x≦1であるCu2ZnSn(Se1−xSx)4を含む、請求項1又は2に記載の層構造。
- 前記光吸収層(5)の前記表面(6)に隣接する前記領域が、p−n逆転(9)を示すようにドープされた、請求項1〜3のいずれか一項に記載の層構造。
- 前記少なくとも一つのアルカリ金属がルビジウム及び/又はセシウムである、請求項1〜4のいずれか一項に記載の層構造。
- 前記酸化不動態層(8)が、(In,Ga)2O3、式中M=K、Rb、Cs、かつ0<x,y,zであるMx(In,Ga)yOz、及び/又はAl2O3、及び/又はZnO、式中x=1〜2であるSnOxを含む、請求項1〜5のいずれか一項に記載の層構造。
- 前記酸化不動態層(8)の厚み(D)が1nm〜50nmである、請求項1〜6のいずれか一項に記載の層構造。
- 前記酸化不動態層(8)が、適用された緩衝層(10)を有する、請求項1〜7のいずれか一項に記載の層構造。
- 請求項1〜8のいずれか一項に記載の薄膜太陽電池のための層構造を製造する方法であって、前記方法は:
a.少なくとも、光吸収層(5)の表面(6)に隣接する領域に、少なくとも一つのアルカリ金属によってドープされた光吸収層を基材上に生成することと、
b.前記光吸収層の前記表面上に酸化不動態層(8)を生成することであって、前記酸化不動態層は、前記光吸収層を腐食から保護するよう設計されている、ことと
を含む、方法。 - 工程bは、前記光吸収層(5)の前記表面(6)が変換されるように、前記光吸収層に組み込まれた前記表面上の前記酸化不動態層(8)を含む、請求項9に記載の方法。
- 工程aが、以下のサブステップ:
ax.前記光吸収層(5)を生成することと
az.少なくとも、前記光吸収層の前記表面(6)に隣接する領域において、少なくとも一つのアルカリ金属で前記光吸収層をドープすることと
を含む、請求項9又は10に記載の方法。 - 前記光吸収層(5)の前記表面(6)に少なくとも一つのアルカリ金属を適用する工程であって、好ましくはSe雰囲気及び/又はS雰囲気下で、少なくとも一つのアルカリ金属を、少なくとも、前記光吸収層の前記表面に隣接する領域の内部へと内向きに拡散させることを含む工程azによって特徴付けられる、請求項11に記載の方法。
- 工程bが、アルカリ金属のドーピングを有する光吸収層(5)を、酸素を含む雰囲気中で、室温に対して高い温度でアニーリングすることを含み、前記酸化不動態層(8)は、好ましくは前記光吸収層及び酸素から生成される、請求項9〜12のいずれか一項に記載の方法。
- 工程bは、アルカリ金属のドーピングを有する前記光吸収層(5)の前記表面(6)に酸化物を適用することを含む、請求項9〜13のいずれか一項に記載の方法。
- 前記緩衝層(10)を前記酸化不動態層(8)に適用する工程によって特徴付けられる、請求項9〜14のいずれか一項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014223485.9 | 2014-11-18 | ||
| DE102014223485.9A DE102014223485A1 (de) | 2014-11-18 | 2014-11-18 | Schichtaufbau für eine Dünnschichtsolarzelle und Herstellungsverfahren |
| PCT/EP2015/076996 WO2016079198A1 (de) | 2014-11-18 | 2015-11-18 | Schichtaufbau für eine dünnschichtsolarzelle und herstellungsverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017534181A true JP2017534181A (ja) | 2017-11-16 |
| JP6662874B2 JP6662874B2 (ja) | 2020-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017525794A Active JP6662874B2 (ja) | 2014-11-18 | 2015-11-18 | 薄膜太陽電池のための層構造及びその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11024758B2 (ja) |
| EP (1) | EP3221899B1 (ja) |
| JP (1) | JP6662874B2 (ja) |
| CN (1) | CN107112377B (ja) |
| DE (1) | DE102014223485A1 (ja) |
| WO (1) | WO2016079198A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019134151A (ja) * | 2018-01-29 | 2019-08-08 | ベイジン アポロ ディン ロン ソーラー テクノロジー カンパニー リミテッド | 薄膜太陽電池 |
| KR20210050564A (ko) * | 2018-09-22 | 2021-05-07 | (씨엔비엠) 벵부 디자인 앤드 리서치 인스티튜트 포 글래스 인더스트리 컴퍼니 리미티드 | 흡수체층의 후처리 방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207834314U (zh) * | 2018-06-08 | 2018-09-07 | 汉能新材料科技有限公司 | 太阳能电池 |
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| US20140124011A1 (en) * | 2011-09-09 | 2014-05-08 | International Business Machines Corporation | Heat Treatment Process and Photovoltaic Device Based on Said Process |
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-
2014
- 2014-11-18 DE DE102014223485.9A patent/DE102014223485A1/de not_active Ceased
-
2015
- 2015-11-18 JP JP2017525794A patent/JP6662874B2/ja active Active
- 2015-11-18 WO PCT/EP2015/076996 patent/WO2016079198A1/de not_active Ceased
- 2015-11-18 CN CN201580062144.2A patent/CN107112377B/zh active Active
- 2015-11-18 EP EP15797653.1A patent/EP3221899B1/de active Active
- 2015-11-18 US US15/527,392 patent/US11024758B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110192454A1 (en) * | 2010-02-09 | 2011-08-11 | Feist Rebekah K | Photovoltaic device with transparent, conductive barrier layer |
| US20120024366A1 (en) * | 2010-07-27 | 2012-02-02 | National Taiwan University | Thin film solar cell structure and fabricating method thereof |
| US20120132281A1 (en) * | 2010-11-26 | 2012-05-31 | Nexpower Technology Corporation | Thin-film solar cell and manufacturing method thereof |
| US20140124011A1 (en) * | 2011-09-09 | 2014-05-08 | International Business Machines Corporation | Heat Treatment Process and Photovoltaic Device Based on Said Process |
| JP2013118265A (ja) * | 2011-12-02 | 2013-06-13 | Showa Shell Sekiyu Kk | 薄膜太陽電池 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019134151A (ja) * | 2018-01-29 | 2019-08-08 | ベイジン アポロ ディン ロン ソーラー テクノロジー カンパニー リミテッド | 薄膜太陽電池 |
| KR20210050564A (ko) * | 2018-09-22 | 2021-05-07 | (씨엔비엠) 벵부 디자인 앤드 리서치 인스티튜트 포 글래스 인더스트리 컴퍼니 리미티드 | 흡수체층의 후처리 방법 |
| JP2022501825A (ja) * | 2018-09-22 | 2022-01-06 | (シーエヌビーエム)ボンブー デザイン アンド リサーチ インスティテュート フォー グラス インダストリー カンパニー,リミティド | 吸収層を後処理する方法 |
| KR102594725B1 (ko) | 2018-09-22 | 2023-10-27 | 씨엔비엠 리서치 인스티튜트 포 어드밴스드 글래스 머터리얼즈 그룹 컴퍼니 리미티드 | 흡수체층의 후처리 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107112377A (zh) | 2017-08-29 |
| EP3221899B1 (de) | 2023-07-12 |
| US11024758B2 (en) | 2021-06-01 |
| WO2016079198A1 (de) | 2016-05-26 |
| CN107112377B (zh) | 2020-06-19 |
| EP3221899A1 (de) | 2017-09-27 |
| US20170323984A1 (en) | 2017-11-09 |
| JP6662874B2 (ja) | 2020-03-11 |
| DE102014223485A1 (de) | 2016-05-19 |
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