JP2013540358A - 太陽光発電装置及びその製造方法 - Google Patents
太陽光発電装置及びその製造方法 Download PDFInfo
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- 238000010248 power generation Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000031700 light absorption Effects 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 28
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 23
- 229910052708 sodium Inorganic materials 0.000 claims description 23
- 239000011734 sodium Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 5
- 229910001887 tin oxide Inorganic materials 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 36
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 239000010949 copper Substances 0.000 description 8
- 229910052733 gallium Inorganic materials 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- 229910052738 indium Inorganic materials 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000005477 sputtering target Methods 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 3
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- YNLHHZNOLUDEKQ-UHFFFAOYSA-N copper;selanylidenegallium Chemical compound [Cu].[Se]=[Ga] YNLHHZNOLUDEKQ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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- 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
- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
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Abstract
【選択図】図2
Description
Claims (17)
- 基板と、
前記基板の上に配置される裏面電極層と、
前記裏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ウィンドウ層と、
前記裏面電極層及び前記光吸収層の間に介され、第1導電型酸化物を含む導電層と、
を含むことを特徴とする、太陽光発電装置。 - 前記第1導電型酸化物はp型酸化物を含むことを特徴とする、請求項1に記載の太陽光発電装置。
- 前記導電層はナトリウムを含むことを特徴とする、請求項1に記載の太陽光発電装置。
- 前記導電層は、インジウムチンオキサイド、チンオキサイド、またはインジウムチンジンクオキサイドを含むことを特徴とする、請求項1に記載の太陽光発電装置。
- 前記光吸収層には前記導電層を露出する貫通溝が形成され、
前記貫通溝の内側に配置され、前記ウィンドウ層から延びて、前記導電層に接続される接続部を含むことを特徴とする、請求項1に記載の太陽光発電装置。 - 前記接続部は、前記導電層を通じて前記裏面電極層に接続されることを特徴とする、請求項5に記載の太陽光発電装置。
- 前記導電層の厚さは1nm乃至200nm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。
- 前記光吸収層は前記第1導電型酸化物のような導電型を有する物質を含み、
前記ウィンドウ層は第2導電型の物質を含むことを特徴とする、請求項1に記載の太陽光発電装置。 - 裏面電極層と、
前記裏面電極層の上に配置される第1導電型の酸化物層と、
前記酸化物層の上に配置される第1導電型の光吸収層と、
前記光吸収層の上に配置される第2導電型のウィンドウ層と、
を含むことを特徴とする、太陽光発電装置。 - 前記酸化物層はI族元素がドーピングされた金属酸化物を含むことを特徴とする、請求項9に記載の太陽光発電装置。
- 前記光吸収層はI族−III族−VI族系化合物半導体を含み、
前記ウィンドウ層はIII族元素がドーピングされた金属酸化物を含むことを特徴とする、請求項10に記載の太陽光発電装置。 - 前記I族元素はナトリウムであることを特徴とする、請求項10に記載の太陽光発電装置。
- 前記酸化物層の厚さは約1nm乃至約200nmであることを特徴とする、請求項9に記載の太陽光発電装置。
- 前記ウィンドウ層及び前記光吸収層を貫通する第3貫通溝を含み、
前記第3貫通溝は前記酸化物層の上面を露出させることを特徴とする、請求項9に記載の太陽光発電装置。 - 基板の上に裏面電極層を形成するステップと、
前記裏面電極の上に第1導電型酸化物を蒸着して導電層を形成するステップと、
前記導電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ウィンドウ層を形成するステップと、
を含むことを特徴とする、太陽光発電装置の製造方法。 - 前記第1導電型酸化物は、インジウムチンオキサイド、チンオキサイド、及びインジウムチンジンクオキサイドで構成されるグループから選択され、
前記光吸収層はI−III−IV族化合物を含むことを特徴とする、請求項15に記載の太陽光発電装置の製造方法。 - 前記光吸収層に前記導電層の上面を露出する貫通溝を形成するステップを含み、
前記ウィンドウ層を形成するステップで、前記貫通溝の内側に透明な導電物質を蒸着するステップを含むことを特徴とする、請求項16に記載の太陽光発電装置の製造方法。
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KR10-2010-0097055 | 2010-10-05 | ||
KR1020100097055A KR101154654B1 (ko) | 2010-10-05 | 2010-10-05 | 태양광 발전장치 및 이의 제조방법 |
PCT/KR2011/003117 WO2012046934A1 (ko) | 2010-10-05 | 2011-04-27 | 태양광 발전장치 및 이의 제조방법 |
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KR100451734B1 (ko) * | 2001-12-29 | 2004-10-08 | 엘지전자 주식회사 | 이판식 투사광학계 |
WO2013018330A1 (ja) * | 2011-07-29 | 2013-02-07 | 三洋電機株式会社 | 素子搭載用基板および半導体パワーモジュール |
KR101783784B1 (ko) * | 2011-11-29 | 2017-10-11 | 한국전자통신연구원 | 태양전지 모듈 및 그의 제조방법 |
KR101349432B1 (ko) * | 2012-04-26 | 2014-01-10 | 엘지이노텍 주식회사 | 태양광 발전장치 및 이의 제조방법 |
US20140130858A1 (en) * | 2012-11-15 | 2014-05-15 | Samsung Sdi Co., Ltd. | Solar cell |
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- 2011-04-27 WO PCT/KR2011/003117 patent/WO2012046934A1/ko active Application Filing
- 2011-04-27 US US13/813,519 patent/US20130133740A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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WO2012046934A1 (ko) | 2012-04-12 |
KR101154654B1 (ko) | 2012-06-11 |
KR20120035512A (ko) | 2012-04-16 |
US20130133740A1 (en) | 2013-05-30 |
EP2533298A1 (en) | 2012-12-12 |
CN103069578B (zh) | 2016-08-10 |
JP5840213B2 (ja) | 2016-01-06 |
CN103069578A (zh) | 2013-04-24 |
EP2533298A4 (en) | 2018-02-21 |
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