KR101975580B1 - 태양전지 - Google Patents
태양전지 Download PDFInfo
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- KR101975580B1 KR101975580B1 KR1020130029086A KR20130029086A KR101975580B1 KR 101975580 B1 KR101975580 B1 KR 101975580B1 KR 1020130029086 A KR1020130029086 A KR 1020130029086A KR 20130029086 A KR20130029086 A KR 20130029086A KR 101975580 B1 KR101975580 B1 KR 101975580B1
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- amorphous silicon
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- 239000000758 substrate Substances 0.000 claims abstract description 100
- 238000002161 passivation Methods 0.000 claims abstract description 54
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 45
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 22
- 230000005684 electric field Effects 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910021480 group 4 element Inorganic materials 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 21
- 239000000463 material Substances 0.000 description 10
- 239000010408 film Substances 0.000 description 8
- 239000000969 carrier Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005685 electric field effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006388 chemical passivation reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000005527 interface trap Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- -1 silver-aluminum Chemical compound 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003949 trap density measurement Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
- H10F77/311—Coatings for devices having potential barriers for photovoltaic cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/164—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
- H10F10/165—Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells the heterojunctions being Group IV-IV heterojunctions, e.g. Si/Ge, SiGe/Si or Si/SiC photovoltaic cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/16—Material structures, e.g. crystalline structures, film structures or crystal plane orientations
- H10F77/162—Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
- H10F77/166—Amorphous semiconductors
- H10F77/1662—Amorphous semiconductors including only Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
- H10F77/219—Arrangements for electrodes of back-contact photovoltaic 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
- 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
- Y02E10/548—Amorphous silicon PV cells
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- Photovoltaic Devices (AREA)
Abstract
Description
도 2는 도 1에 도시한 태양전지를 Ⅱ-Ⅱ선을 따라 잘라 도시한 단면도이다.
도 3은 본 발명의 실시예에 따른 패시베이션층과 종래의 패시베이션층의 열적 안정성을 비교한 그래프이다.
도 4 내지 도 7은 본 발명에 따른 태양전지를 제조하는 방법의 일례를 설명하기 위한 도이다.
도 8은 본 발명의 다른 실시예에 따른 태양전지의 단면도이다.
Claims (12)
- 빛을 수광하는 전면(front surface) 및 상기 전면의 반대쪽에 위치하는 후면(back surface)을 구비하며, 제1 도전성 타입의 불순물을 함유하는 반도체 기판;
상기 기판의 상기 후면에 위치하는 패시베이션층; 및
상기 패시베이션층의 후면에 위치하며, 상기 제1 도전성 타입의 불순물을 상기 반도체 기판에 비해 고농도로 함유하는 후면 전계부
를 포함하고,
상기 패시베이션층은 수소화된 비정질 실리콘(a-Si:H)을 포함하는 제1 층 및 수소화된 비정질 실리콘 산화물(a-SiO:H)을 포함하는 제2 층을 구비하는 태양전지. - 제1항에서,
상기 제1 층은 상기 기판의 후면과 접촉하고, 상기 제2 층은 상기 제1 층의 후면과 접촉하는 태양전지. - 제2항에서,
상기 제1 층은 수소화된 진성 비정질 실리콘(i a-Si:H)으로 형성되는 태양전지. - 제3항에서,
상기 제2 층은 수소화된 진성 비정질 실리콘 산화물(i a-SiO:H)로 형성되는 태양전지. - 제4항에서,
상기 제2 층은 게르마늄 또는 탄소와 같은 4족 원소를 더 포함하는 태양전지. - 제3항에서,
상기 제2 층은 상기 제1 도전성 타입의 불순물을 포함하는 수소화된 비정질 실리콘 산화물(a-SiO:H)로 형성되는 태양전지. - 제2항 내지 제6항 중 어느 한 항에서,
상기 제1 도전성 타입과 반대인 제2 도전성 타입의 불순물을 함유하는 에미터부, 상기 에미터부와 연결되는 제1 전극 및 상기 후면 전계부와 연결되는 제2 전극을 더 포함하는 태양전지. - 제7항에서,
상기 에미터부 및 상기 제1 전극은 상기 기판의 전면 쪽에 위치하고, 상기 제2 전극은 상기 기판의 후면 쪽에 위치하는 태양전지. - 제8항에서,
상기 후면 전계부는 상기 제2 층의 후면과 접촉하며, 상기 제2 전극의 전면 전체는 상기 후면 전계부와 직접 접촉하는 태양전지. - 제9항에서,
상기 패시베이션층 및 상기 후면 전계부는 상기 기판의 후면 전체에 위치하는 태양전지. - 제7항에서,
상기 에미터부, 상기 제1 전극 및 상기 제2 전극은 상기 기판의 후면에 위치하는 태양전지. - 제11항에서,
상기 패시베이션층은 상기 기판의 후면 전체에 위치하며, 상기 에미터부와 상기 후면 전계부는 패시베이션층의 후면에서 번갈아가며 교대로 위치하는 태양전지.
Priority Applications (1)
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KR1020130029086A KR101975580B1 (ko) | 2013-03-19 | 2013-03-19 | 태양전지 |
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KR1020130029086A KR101975580B1 (ko) | 2013-03-19 | 2013-03-19 | 태양전지 |
Publications (2)
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KR20140115435A KR20140115435A (ko) | 2014-10-01 |
KR101975580B1 true KR101975580B1 (ko) | 2019-05-07 |
Family
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KR1020130029086A Expired - Fee Related KR101975580B1 (ko) | 2013-03-19 | 2013-03-19 | 태양전지 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101723797B1 (ko) | 2016-01-11 | 2017-04-07 | 한밭대학교 산학협력단 | 페로브스카이트-비정질 실리콘 이종접합 태양전지 및 그의 제조 방법 |
KR101910642B1 (ko) | 2016-01-28 | 2018-12-28 | 엘지전자 주식회사 | 태양 전지 및 그 제조 방법 |
CN114695588B (zh) * | 2020-12-30 | 2024-08-06 | 苏州腾晖光伏技术有限公司 | 一种高效异质结电池结构及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100229927A1 (en) | 2009-03-10 | 2010-09-16 | Sierra Solar Power, Inc. | Heterojunction solar cell based on epitaxial crystalline-silicon thin film on metallurgical silicon substrate design |
WO2011002086A1 (ja) * | 2009-07-03 | 2011-01-06 | 株式会社カネカ | 結晶シリコン系太陽電池およびその製造方法 |
JP2011176058A (ja) | 2010-02-23 | 2011-09-08 | Sanyo Electric Co Ltd | 太陽電池 |
WO2011143250A2 (en) | 2010-05-11 | 2011-11-17 | Sierra Solar Power, Inc. | Solar cell with a shade-free front electrode |
US20120247543A1 (en) | 2011-03-31 | 2012-10-04 | Integrated Photovoltaic, Inc. | Photovoltaic Structure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2955702B1 (fr) * | 2010-01-27 | 2012-01-27 | Commissariat Energie Atomique | Cellule photovoltaique comprenant un film mince de passivation en oxyde cristallin de silicium et procede de realisation |
KR101289277B1 (ko) * | 2010-11-22 | 2013-07-24 | 성균관대학교산학협력단 | 초고효율을 나타내는 실리콘 태양전지 및 이의 제조방법 |
-
2013
- 2013-03-19 KR KR1020130029086A patent/KR101975580B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100229927A1 (en) | 2009-03-10 | 2010-09-16 | Sierra Solar Power, Inc. | Heterojunction solar cell based on epitaxial crystalline-silicon thin film on metallurgical silicon substrate design |
WO2011002086A1 (ja) * | 2009-07-03 | 2011-01-06 | 株式会社カネカ | 結晶シリコン系太陽電池およびその製造方法 |
US20120097244A1 (en) | 2009-07-03 | 2012-04-26 | Kaneka Corporation | Crystalline silicon based solar cell and method for manufacturing thereof |
JP2011176058A (ja) | 2010-02-23 | 2011-09-08 | Sanyo Electric Co Ltd | 太陽電池 |
WO2011143250A2 (en) | 2010-05-11 | 2011-11-17 | Sierra Solar Power, Inc. | Solar cell with a shade-free front electrode |
US20120247543A1 (en) | 2011-03-31 | 2012-10-04 | Integrated Photovoltaic, Inc. | Photovoltaic Structure |
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