KR101067807B1 - 태양전지 셀 및 그의 전극 형성 방법 - Google Patents
태양전지 셀 및 그의 전극 형성 방법 Download PDFInfo
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- KR101067807B1 KR101067807B1 KR1020100083444A KR20100083444A KR101067807B1 KR 101067807 B1 KR101067807 B1 KR 101067807B1 KR 1020100083444 A KR1020100083444 A KR 1020100083444A KR 20100083444 A KR20100083444 A KR 20100083444A KR 101067807 B1 KR101067807 B1 KR 101067807B1
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- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000004049 embossing Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 22
- 230000009477 glass transition Effects 0.000 claims description 20
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
- 229910052709 silver Inorganic materials 0.000 claims description 18
- 239000004332 silver Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 13
- 239000002923 metal particle Substances 0.000 claims description 12
- 239000007772 electrode material Substances 0.000 claims description 10
- 238000010304 firing Methods 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 description 2
- QNWMNMIVDYETIG-UHFFFAOYSA-N gallium(ii) selenide Chemical compound [Se]=[Ga] QNWMNMIVDYETIG-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- FMWMEQINULDRBI-UHFFFAOYSA-L copper;sulfite Chemical compound [Cu+2].[O-]S([O-])=O FMWMEQINULDRBI-UHFFFAOYSA-L 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- H01L31/02—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
-
- 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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- Electromagnetism (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 태양전지 셀의 전극 형성 방법을 나타내는흐름도.
도 3은 도 2의 제조 방법에 따른 각 단계를 나타내는 도면.
도 4는 본 발명의 다른 실시예에 따른 제1층 및 제2층 전극을 나타내는 단면도.
111 : n형 반도체층 113 : p형 반도체층
120 : 투명전극 121 : 홈
123 : 엠보싱 130 : 제1층 전극
140 : 제2층 전극 150 : 하부전극
160 : 반사방지막
Claims (7)
- 반도체 기판 하부면에 형성된 하부전극;
상기 반도체 기판의 상부면에 형성되며, 엠보싱이 형성된 홈이 일정 깊이로형성된 투명전극;
상기 투명전극에 형성된 상기 홈에 형성된 상부전극;을 포함하며,
상기 상부전극은,
상기 홈의 엠보싱 상에 형성된 제1층 전극 및 상기 제1층 전극에 형성된 제2층 전극을 포함하는 태양전지 셀. - 제1항에 있어서,
상기 제1층 전극의 재료인 금속 입자(파우더)의 유리전이온도(Tg1)는 상기 제2층 전극의 재료인 금속 입자(파우더)의 유리전이온도(Tg2)보다 낮은 것을 특징으로 하는 태양전지 셀. - 제2항에 있어서,
상기 제1층 및 제2층 전극의 재료인 금속 입자는 은(Ag), 알루미늄(Al), 리튬(Li) 입자 중 선택된 어느 하나인 것을 특징으로 하는 태양전지 셀. - 반도체 기판 상에 형성된 투명전극에 엠보싱이 형성된 홈들을 형성하는 제1 단계;
상기 엠보싱이 형성된 홈들에 제1층 전극 재료용 페이스트를 인쇄하는 제2 단계; 및
상기 제1층 전극 재료용 페이스트의 상부에 제2층 전극 재료용 페이스트를 인쇄하는 제3 단계;를 포함하는 태양전지 셀의 전극 형성 방법. - 제4항에 있어서, 상기 제3 단계 이후에,
인쇄된 상기 제1층 및 제2층 전극 재료용 페이스트를 소성하여 상부전극을 형성하는 제4 단계;를 더 포함하는 것을 특징으로 하는 태양전지 셀의 전극 형성 방법. - 제5항에 있어서, 상기 제4 단계는,
상기 제1층 및 제2층 전극 재료용 페이스트는 500℃ 미만의 온도에서 소성되는 것을 특징으로 하는 태양전지 셀의 전극 형성 방법. - 제6항에 있어서, 상기 제1 단계는,
레이저 스크라이빙(laser scribing) 방식에 의해 상기 투명전극에 엠보싱이 형성된 홈을 일정 깊이로 형성하는 것을 특징으로 하는 태양전지 셀의 전극 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020100083444A KR101067807B1 (ko) | 2010-08-27 | 2010-08-27 | 태양전지 셀 및 그의 전극 형성 방법 |
PCT/KR2010/008143 WO2012026650A1 (ko) | 2010-08-27 | 2010-11-18 | 태양전지 셀 및 그의 전극 형성 방법 |
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KR1020100083444A KR101067807B1 (ko) | 2010-08-27 | 2010-08-27 | 태양전지 셀 및 그의 전극 형성 방법 |
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Cited By (1)
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KR20190113045A (ko) | 2018-03-27 | 2019-10-08 | 주식회사 아이. 피. 에스시스템 | 태양전지 셀의 제조방법 |
Families Citing this family (2)
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CN103474488A (zh) * | 2013-09-17 | 2013-12-25 | 北京汉能创昱科技有限公司 | 一种薄膜太阳能电池及其制备方法 |
KR101645237B1 (ko) * | 2015-03-26 | 2016-08-03 | 주식회사 호진플라텍 | 실리콘 기판과 도금전극간의 밀착력이 향상된결정질 태양전지 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0529639A (ja) * | 1991-07-25 | 1993-02-05 | Sharp Corp | 太陽電池 |
JPH0595124A (ja) * | 1991-10-02 | 1993-04-16 | Sharp Corp | 光電変換素子 |
KR20030075783A (ko) * | 2002-03-20 | 2003-09-26 | 삼성에스디아이 주식회사 | 고효율 태양전지 및 그 제조방법 |
JP2006286822A (ja) | 2005-03-31 | 2006-10-19 | Sanyo Electric Co Ltd | 光起電力素子及びその製造方法 |
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JP2010090211A (ja) * | 2008-10-06 | 2010-04-22 | Mitsubishi Materials Corp | 導電性インク組成物及びこれを用いた電極の形成方法 |
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- 2010-08-27 KR KR1020100083444A patent/KR101067807B1/ko active IP Right Grant
- 2010-11-18 WO PCT/KR2010/008143 patent/WO2012026650A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0529639A (ja) * | 1991-07-25 | 1993-02-05 | Sharp Corp | 太陽電池 |
JPH0595124A (ja) * | 1991-10-02 | 1993-04-16 | Sharp Corp | 光電変換素子 |
KR20030075783A (ko) * | 2002-03-20 | 2003-09-26 | 삼성에스디아이 주식회사 | 고효율 태양전지 및 그 제조방법 |
JP2006286822A (ja) | 2005-03-31 | 2006-10-19 | Sanyo Electric Co Ltd | 光起電力素子及びその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190113045A (ko) | 2018-03-27 | 2019-10-08 | 주식회사 아이. 피. 에스시스템 | 태양전지 셀의 제조방법 |
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