KR101113503B1 - 유도전류 장치를 이용한 실리콘 태양전지의 제조 방법 - Google Patents
유도전류 장치를 이용한 실리콘 태양전지의 제조 방법 Download PDFInfo
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- KR101113503B1 KR101113503B1 KR1020090104608A KR20090104608A KR101113503B1 KR 101113503 B1 KR101113503 B1 KR 101113503B1 KR 1020090104608 A KR1020090104608 A KR 1020090104608A KR 20090104608 A KR20090104608 A KR 20090104608A KR 101113503 B1 KR101113503 B1 KR 101113503B1
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- metal electrode
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- 238000000034 method Methods 0.000 title claims abstract description 71
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 58
- 239000010703 silicon Substances 0.000 title claims abstract description 58
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 72
- 238000002161 passivation Methods 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 45
- 239000011521 glass Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000012798 spherical particle Substances 0.000 claims description 3
- 229910004205 SiNX Inorganic materials 0.000 claims 1
- 229910003465 moissanite Inorganic materials 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 230000005684 electric field Effects 0.000 abstract description 7
- 239000000969 carrier Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000007650 screen-printing Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 229910017982 Ag—Si Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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Classifications
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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
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/128—Annealing
-
- 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
-
- 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
- H10F71/129—Passivating
-
- 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
- H10F77/315—Coatings for devices having potential barriers for photovoltaic cells the coatings being antireflective or having enhancing optical properties
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
Description
Claims (11)
- 제1 타입 결정질 실리콘 기판 상부에 제2 타입 실리콘층을 형성하는 단계;상기 제2 타입 실리콘층 상부에 패시베이션막 또는 반사방지막을 형성하는 단계;상기 패시베이션막 또는 반사방지막 상부에 전면 금속전극을 형성하고, 상기 제1 타입 결정질 실리콘 기판 하부에 후면 금속전극을 순차적으로 형성하는 단계; 및유도전류 장치를 이용하여 상기 전면 금속전극을 선택적으로 열처리(Firing)하는 단계;를 포함하는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 제1 타입 결정질 실리콘 기판과 상기 제2 타입 실리콘층 사이의 계면 에 패시베이션막을 형성하는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 패시베이션막은 SiO2, SiC, SiNx 및 진성 비정질 실리콘(Intrinsic amorphors-Si) 중 선택되는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 패시베이션막은 5 ~ 100nm의 두께로 형성하는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 전면금속전극은 70 ~ 80중량%의 Ag 분말, 5 ~ 20중량%의 유리 프릿(Glass Frit), 5 ~ 20중량%의 레진(Resin) 및 잔량의 유기 용제를 포함하는 금속 페이스트로 형성되는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 5 항에 있어서,상기 Ag 분말은 1 ~ 20㎛의 입경을 가지는 플레이크(Flake) 또는 구형입자인 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 전면 금속전극은 상기 제2 타입 실리콘층에 접속되는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 전면금속전극은 700 ~ 800℃의 온도까지 가열되는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 1 항에 있어서,상기 후면금속전극은 상기 유도전류 장치에 의해서 선택적으로 열처리(Firing)되는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 9 항에 있어서,상기 열처리에 의해서 상기 제1 타입 실리콘 기판 및 상기 후면금속전극 사이의 계면에 전계 형성층(BSF)이 형성되는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
- 제 9 항에 있어서,상기 열처리는 1,000 ~ 1,000,000 Hz를 갖는 주파수를 사용한 유도전류를 이용하는 것을 특징으로 하는 실리콘 태양전지의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090104608A KR101113503B1 (ko) | 2009-10-30 | 2009-10-30 | 유도전류 장치를 이용한 실리콘 태양전지의 제조 방법 |
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KR1020090104608A KR101113503B1 (ko) | 2009-10-30 | 2009-10-30 | 유도전류 장치를 이용한 실리콘 태양전지의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110047829A KR20110047829A (ko) | 2011-05-09 |
KR101113503B1 true KR101113503B1 (ko) | 2012-02-29 |
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KR1020090104608A Expired - Fee Related KR101113503B1 (ko) | 2009-10-30 | 2009-10-30 | 유도전류 장치를 이용한 실리콘 태양전지의 제조 방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040087111A1 (en) | 2001-03-16 | 2004-05-06 | Canon Kabushiki Kaisha | Method for manufacturing a semiconductor film |
KR20080068638A (ko) * | 2005-10-20 | 2008-07-23 | 도요 알루미늄 가부시키가이샤 | 페이스트 조성물 및 그것을 이용한 태양 전지 소자 |
KR20090057212A (ko) * | 2006-08-09 | 2009-06-04 | 신에츠 한도타이 가부시키가이샤 | 반도체 기판과 전극의 형성방법 및 태양 전지의 제조방법 |
US20090238994A1 (en) * | 2006-01-25 | 2009-09-24 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method for producing a metal contact structure of a solar cell |
-
2009
- 2009-10-30 KR KR1020090104608A patent/KR101113503B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040087111A1 (en) | 2001-03-16 | 2004-05-06 | Canon Kabushiki Kaisha | Method for manufacturing a semiconductor film |
KR20080068638A (ko) * | 2005-10-20 | 2008-07-23 | 도요 알루미늄 가부시키가이샤 | 페이스트 조성물 및 그것을 이용한 태양 전지 소자 |
US20090238994A1 (en) * | 2006-01-25 | 2009-09-24 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method for producing a metal contact structure of a solar cell |
KR20090057212A (ko) * | 2006-08-09 | 2009-06-04 | 신에츠 한도타이 가부시키가이샤 | 반도체 기판과 전극의 형성방법 및 태양 전지의 제조방법 |
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