JP5451781B2 - 光電変換装置およびその製造方法 - Google Patents
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- JP5451781B2 JP5451781B2 JP2011551924A JP2011551924A JP5451781B2 JP 5451781 B2 JP5451781 B2 JP 5451781B2 JP 2011551924 A JP2011551924 A JP 2011551924A JP 2011551924 A JP2011551924 A JP 2011551924A JP 5451781 B2 JP5451781 B2 JP 5451781B2
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
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- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 description 2
- ZZEMEJKDTZOXOI-UHFFFAOYSA-N digallium;selenium(2-) Chemical compound [Ga+3].[Ga+3].[Se-2].[Se-2].[Se-2] ZZEMEJKDTZOXOI-UHFFFAOYSA-N 0.000 description 2
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- 229910052717 sulfur Inorganic materials 0.000 description 2
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- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HTRSGQGJZWBDSW-UHFFFAOYSA-N [Ge].[Se] Chemical compound [Ge].[Se] HTRSGQGJZWBDSW-UHFFFAOYSA-N 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- LCUOIYYHNRBAFS-UHFFFAOYSA-N copper;sulfanylideneindium Chemical compound [Cu].[In]=S LCUOIYYHNRBAFS-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- 150000003343 selenium compounds Chemical class 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- GKCNVZWZCYIBPR-UHFFFAOYSA-N sulfanylideneindium Chemical compound [In]=S GKCNVZWZCYIBPR-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/032—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312
- H01L31/0322—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312 comprising only AIBIIICVI chalcopyrite compounds, e.g. Cu In Se2, Cu Ga Se2, Cu In Ga Se2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022433—Particular geometry of the grid contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/0445—PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
- H01L31/046—PV modules composed of a plurality of thin film solar cells deposited on the same substrate
- H01L31/0463—PV modules composed of a plurality of thin film solar cells deposited on the same substrate characterised by special patterning methods to connect the PV cells in a module, e.g. laser cutting of the conductive or active layers
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/541—CuInSe2 material PV cells
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Microelectronics & Electronic Packaging (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Photovoltaic Devices (AREA)
Description
/b=0.33〜1である。
基板2としては厚さ1mmの青板ガラス(ソーダライムガラス)、裏面電極3としてはスパッタリングで形成した厚さ1μmのモリブデンの金属薄膜を用いた。
これら試料の光電変換装置1を用いて、図1に示す光電変換ユニット1a、1bを作製し、光電変換効率を評価した。
1’:積層体
1a、1b;光電変換ユニット
2;基板
3、3a、3b;裏面電極
4;光電変換層
5;バッファ層
6;窓層
10;分離溝の間隙
11;分離溝(裏面電極)の端部
12;レーザースポット
13、13a、13b;第1突出部
14;間隙の配置方向
15;第2突出部
16;直線状部
a:第1突出部の突出長
b:先端面の曲率
c:第1突出部の幅
d:直線状部の長さ
e:間隙の幅
f:第2突出部の突出長
g:電極の厚さ
h:ラップ幅
i:スポット径
Claims (7)
- ガラス基板と、該ガラス基板上に設けられ、互いに間隙を空けて配置された一対のモリブデン電極と、前記間隙内および前記一対のモリブデン電極上に設けられた光電変換層と、を積層してなる積層体を含み、
前記一対のモリブデン電極のそれぞれは、前記間隙の長手方向に沿って交互に配置された、前記間隙に沿った直線状部および該直線状部から前記間隙に向かって突出した先端面が曲面状の第1突出部を有し、
該第1突出部は、前記間隙の長手方向に沿って一定の間隔で複数形成され、
前記一対のモリブデン電極のそれぞれの前記第1突出部は、前記間隙の長手方向と直交する方向に沿って互いに対向し、
前記一対のモリブデン電極のそれぞれは、互いに対向する端部において、前記間隙の長手方向に沿って連続的に、前記積層体の積層方向に突出する第2突出部を有し、
前記第1突出部の突出長aと前記先端面の曲率bとの関係がa/b=0.33〜1であ
る光電変換装置。 - 前記第1突出部の幅cと前記直線状部の長さdとの関係がc/d=0.23〜0.8である請求項1に記載の光電変換装置。
- 前記間隙の幅eと前記第1突出部の突出長aとの関係がe/a=15〜50である請求項1または2に記載の光電変換装置。
- 前記間隙の幅eと前記直線状部の長さdとの関係がe/d=1.4〜5である請求項1〜請求項3のいずれかに記載の光電変換装置。
- 前記第2突出部の突出長fと前記モリブデン電極の厚さgとの関係がf/g=0.3〜3.5である請求項1に記載の光電変換装置。
- 請求項1〜5のいずれかに記載の光電変換装置の製造方法であって、
ガラス基板上にモリブデン電極層を形成する工程と、前記モリブデン電極層をトップハット型のエネルギー分布を有するレーザーで分割し、間隙を空けて一対のモリブデン電極を形成するレーザー分割工程と、前記間隙内および前記一対のモリブデン電極上に光電変換層を形成する工程と、を備え、
前記レーザー分割工程では、略矩形状のスポットを有するレーザーを前記スポットの一部が互いに重なるラップ率が5〜15%となるようにずらしながら前記モリブデン電極層に
繰り返し照射する光電変換装置の製造方法。 - 前記光電変換層を形成する工程では、前記間隙内および前記一対の電極上に、カルコパイライト系の光電変換層の原料が含まれたペーストを塗布して、前記光電変換層となる皮膜を形成した後、該皮膜を熱処理する請求項6に記載の光電変換装置の製造方法。
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JP2011551924A JP5451781B2 (ja) | 2010-01-29 | 2011-01-28 | 光電変換装置およびその製造方法 |
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JP2010017726 | 2010-01-29 | ||
JP2010017726 | 2010-01-29 | ||
PCT/JP2011/051713 WO2011093431A1 (ja) | 2010-01-29 | 2011-01-28 | 光電変換装置およびその製造方法 |
JP2011551924A JP5451781B2 (ja) | 2010-01-29 | 2011-01-28 | 光電変換装置およびその製造方法 |
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JPWO2011093431A1 JPWO2011093431A1 (ja) | 2013-06-06 |
JP5451781B2 true JP5451781B2 (ja) | 2014-03-26 |
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Country Status (4)
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US (1) | US8890270B2 (ja) |
JP (1) | JP5451781B2 (ja) |
CN (1) | CN102725855B (ja) |
WO (1) | WO2011093431A1 (ja) |
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US8809109B2 (en) * | 2012-05-21 | 2014-08-19 | Stion Corporation | Method and structure for eliminating edge peeling in thin-film photovoltaic absorber materials |
JP5997021B2 (ja) * | 2012-11-28 | 2016-09-21 | 京セラ株式会社 | 光電変換装置およびその製造方法 |
JP6202308B2 (ja) * | 2013-08-05 | 2017-09-27 | 国立研究開発法人産業技術総合研究所 | 化合物薄膜太陽電池の製造方法 |
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2011
- 2011-01-28 CN CN201180006516.1A patent/CN102725855B/zh active Active
- 2011-01-28 WO PCT/JP2011/051713 patent/WO2011093431A1/ja active Application Filing
- 2011-01-28 JP JP2011551924A patent/JP5451781B2/ja not_active Expired - Fee Related
- 2011-01-28 US US13/521,843 patent/US8890270B2/en active Active
Patent Citations (5)
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JPH10229208A (ja) * | 1996-12-10 | 1998-08-25 | Yazaki Corp | 化合物半導体の製造方法 |
JP2000252490A (ja) * | 1999-03-04 | 2000-09-14 | Matsushita Electric Ind Co Ltd | 集積型薄膜太陽電池およびその製造方法 |
JP2002141526A (ja) * | 2000-11-06 | 2002-05-17 | Mitsubishi Heavy Ind Ltd | 薄膜太陽電池の製造方法 |
JP2006054254A (ja) * | 2004-08-10 | 2006-02-23 | Kaneka Corp | 光電変換装置の製造方法 |
JP2009177186A (ja) * | 2008-01-26 | 2009-08-06 | Schott Solar Gmbh | 光起電モジュールの製造方法 |
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CN102725855A (zh) | 2012-10-10 |
CN102725855B (zh) | 2015-06-17 |
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JPWO2011093431A1 (ja) | 2013-06-06 |
US20120326258A1 (en) | 2012-12-27 |
WO2011093431A1 (ja) | 2011-08-04 |
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