KR20210099964A - 양면 수광형 태양전지의 제조방법 및 이를 통해 제조한 양면 수광형 태양전지 - Google Patents
양면 수광형 태양전지의 제조방법 및 이를 통해 제조한 양면 수광형 태양전지 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000010409 thin film Substances 0.000 claims abstract description 195
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims abstract description 136
- 229910001923 silver oxide Inorganic materials 0.000 claims abstract description 68
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052709 silver Inorganic materials 0.000 claims abstract description 61
- 239000004332 silver Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000005325 percolation Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 16
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 11
- 238000004544 sputter deposition Methods 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 239000011261 inert gas Substances 0.000 claims abstract description 5
- 239000004065 semiconductor Substances 0.000 claims description 24
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 21
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 7
- 230000035699 permeability Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 40
- 239000002184 metal Substances 0.000 description 40
- 238000002834 transmittance Methods 0.000 description 28
- 239000000523 sample Substances 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 230000008033 biological extinction Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004630 atomic force microscopy Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000001755 magnetron sputter deposition Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 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
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000005118 spray pyrolysis Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002042 Silver nanowire Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
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Classifications
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- H01L31/0684—
-
- 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
- H10F10/14—Photovoltaic cells having only PN homojunction potential barriers
- H10F10/148—Double-emitter photovoltaic cells, e.g. bifacial photovoltaic cells
-
- H01L31/022466—
-
- H01L31/02366—
-
- H01L31/0392—
-
- H01L31/18—
-
- 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
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- 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
- H10F77/169—Thin semiconductor films on metallic or insulating substrates
-
- 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
- H10F77/244—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
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- 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
- H10F77/70—Surface textures, e.g. pyramid structures
- H10F77/707—Surface textures, e.g. pyramid structures of the substrates or of layers on substrates, e.g. textured ITO layer on a glass substrate
-
- 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
- Y02E10/547—Monocrystalline silicon 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
도 2는 본 발명의 실험예에 따른 OMO 구조의 전극 샘플들의 표면 모폴로지(surface morphology)를 AFM(Atomic Force Microscopy)을 이용하여 측정한 결과이다.
도 3은 본 발명의 실험예에 따른 OMO 구조의 전극 샘플들의 금속층 두께에 따른 전기적 특성을 분석한 결과이다.
도 4 및 도 5는 본 발명의 실험예에 따른 OMO 구조의 전극 샘플들의 금속층 두께에 따른 광학적 특성을 분석한 결과이다.
도 6은 본 발명의 실험예에 따른 양면 수광형 태양전지 샘플들의 금속층 두께에 따른 태양전지의 특성을 분석한 결과이다.
도 7은 본 발명의 실험예에 따른 양면 수광형 태양전지 샘플들의 금속층 두께에 따른 평균 투과도 및 성능지수(FOM)를 정리한 결과이다.
금속 박막 | 두께(㎚) | 효율(%) | 평균 투과율(%) | 성능지수(%) |
Ag | 4 | 3.25 | 17.1 | 57.24 |
6 | 4.27 | 17.53 | 74.85 | |
8 | 5.54 | 18.89 | 104.63 | |
10 | 5.66 | 17.63 | 99.79 | |
AgOx | 4 | 4.44 | 27.00 | 119.88 |
6 | 5.07 | 27.78 | 140.83 | |
8 | 5.47 | 21.63 | 118.32 | |
10 | 5.51 | 20.37 | 112.24 |
20 : 광전변환층
22 : P형 반도체층
24 : I형 반도체층
26 : N형 반도체층
30 : 제 2 투명전극층
32 : 제 1 산화물층
34 : 금속층
36 : 제 2 산화물층
100 : 양면 수광형 태양전지
Claims (7)
- 제 1 투명전극층 상에 광전변환층을 형성하는 단계; 및
상기 광전변환층 상에 제 2 투명전극층을 형성하는 단계;를 포함하고,
상기 제 2 투명전극층을 형성하는 단계는,
상기 광전변환층 상에 제 1 AZO 박막, 4㎚ 내지 8㎚의 퍼콜레이션 두께(percolation thickness)를 구비하는 산화은(AgOx) 박막 및 제 2 AZO 박막을 순차적으로 형성하는 단계를 포함하며,
상기 산화은(AgOx) 박막은 스퍼터링 방식을 이용하여, 챔버 내에 불활성가스 및 산소가스를 함유하는 공정가스를 공급하고, 은(Ag) 타겟에 고전압을 인가함으로써 상기 제 1 AZO 박막 상에 증착하여 형성된,
양면 수광형 태양전지의 제조방법. - 제 1 항에 있어서,
상기 광전변환층을 형성하는 단계는,
PECVD(plasma enhanced chemical vapor deposition)를 이용하여 수소화된 비정질 실리콘(a-Si:H) 박막층을 형성하는 단계를 포함하는,
양면 수광형 태양전지의 제조방법. - 제 1 항에 있어서,
상기 광전변환층을 형성하는 단계는,
P형 반도체층, I형 반도체층 및 N형 반도체층을 순차적으로 형성하는 단계를 포함하는,
양면 수광형 태양전지의 제조방법. - 제 3 항에 있어서,
상기 N형 반도체층은 상기 제 1 AZO 박막의 하부면과 접촉하는,
양면 수광형 태양전지의 제조방법. - 제 1 항에 있어서,
상기 제 1 투명전극층의 표면은 텍스처링(texturing)된,
양면 수광형 태양전지의 제조방법. - 제 1 항에 있어서,
상기 공정가스 내 상기 산소가스의 분압은 5% 내지 20%인,
양면 수광형 태양전지의 제조방법. - 제 1 항 내지 제 6 항 중 어느 한 항에 의한 양면 수광형 태양전지의 제조방법으로 구현된,
양면 수광형 태양전지.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023075051A1 (ko) * | 2021-10-27 | 2023-05-04 | 인천대학교 산학협력단 | 양면수광형 투명태양전지 및 그 제조방법 |
KR20240009050A (ko) * | 2022-07-13 | 2024-01-22 | 한국재료연구원 | 양면 수광형 태양전지 및 그 제조방법 |
KR102808565B1 (ko) * | 2024-01-19 | 2025-05-16 | 한국재료연구원 | 양면 수광형 태양전지 및 이의 제조방법 |
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2020
- 2020-02-05 KR KR1020200013953A patent/KR20210099964A/ko not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023075051A1 (ko) * | 2021-10-27 | 2023-05-04 | 인천대학교 산학협력단 | 양면수광형 투명태양전지 및 그 제조방법 |
KR20240009050A (ko) * | 2022-07-13 | 2024-01-22 | 한국재료연구원 | 양면 수광형 태양전지 및 그 제조방법 |
KR102808565B1 (ko) * | 2024-01-19 | 2025-05-16 | 한국재료연구원 | 양면 수광형 태양전지 및 이의 제조방법 |
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