KR102032280B1 - 태양 전지의 전극용 페이스트 조성물 - Google Patents
태양 전지의 전극용 페이스트 조성물 Download PDFInfo
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- KR102032280B1 KR102032280B1 KR1020130045800A KR20130045800A KR102032280B1 KR 102032280 B1 KR102032280 B1 KR 102032280B1 KR 1020130045800 A KR1020130045800 A KR 1020130045800A KR 20130045800 A KR20130045800 A KR 20130045800A KR 102032280 B1 KR102032280 B1 KR 102032280B1
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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
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
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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
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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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
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
- H10F19/902—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells
- H10F19/906—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells characterised by the materials of the structures
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- 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
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Abstract
Description
도 2는 도 2의 II-II 선을 따라 잘라서 본 단면도이다.
도 3은 도 1의 태양 전지 모듈에서 하나의 태양 전지를 III-III 선을 따라 잘라서 본 부분 단면도이다.
도 4는 실시예 2에 따른 반도체 기판과 후면 전극의 단면을 촬영한 주사 전자 현미경 사진이다.
도 5는 실시예 3에 따른 반도체 기판과 후면 전극의 단면을 촬영한 주사 전자 현미경 사진이다.
도 6은 비교예 2에 따른 반도체 기판과 후면 전극의 단면을 촬영한 주사 전자 현미경 사진이다.
도 7은 비교예 3에 따른 반도체 기판과 후면 전극의 단면을 촬영한 주사 전자 현미경 사진이다.
부착력[N] | 커버링 특성 | |
실시예 1 | 3.78 | 양호 |
실시예 2 | 4.75 | 양호 |
실시예 3 | 4.96 | 양호 |
실시예 4 | 4.32 | 양호 |
비교예 1 | 2.24 | 불량 |
비교예 2 | 1.89 | 불량 |
비교예 3 | 0.96 | 불량 |
비교예 4 | 0.87 | 불량 |
비교예 5 | 2.45 | 불량 |
110: 반도체 기판
20: 에미터층
30: 후면 전계층
24: 제1 전극
34: 제2 전극
Claims (11)
- 전도성 분말;
유리 프릿; 및
유기 비히클을 포함하고,
상기 전도성 분말이 전체 100 중량부에 대하여 50 중량부 이하로 포함되고,
상기 전도성 분말의 평균 입경이 0.3㎛ 내지 1.0㎛이고,
상기 전도성 분말은 폴리피롤 또는 폴리아닐린을 포함하며,
상기 유리 프릿은 비스무스를 포함하는 불화물계, 질화물계, 황화물계 또는 인산염계를 포함하며,
상기 유리 프릿의 유리 전이 온도(Tg)가 280℃ 내지 350℃인 태양 전지의 전극용 페이스트 조성물. - 제1항에 있어서,
상기 전도성 분말의 평균 입경이 0.5㎛ 내지 0.8㎛인 태양 전지의 전극용 페이스트 조성물. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 유리 프릿이 상기 비스무스를 포함하는 물질을 전체 100 중량부에 대하여 70 내지 90중량부로 포함하는 태양 전지의 전극용 페이스트 조성물. - 제1항에 있어서,
상기 전도성 분말이 전체 100 중량부에 대하여 30 내지 50 중량부로 포함되는 태양 전지의 전극용 페이스트 조성물. - 제1항에 있어서,
상기 전도성 분말이 은 분말을 포함하는 태양 전지의 전극용 페이스트 조성물. - 제1항에 있어서,
상기 유리 프릿이 상기 페이스트 조성물 전체 100 중량부에 대하여 1 내지 5 중량부로 포함되는 포함하는 태양 전지의 전극용 페이스트 조성물. - 제1항에 있어서,
상기 유기 비히클이 상기 페이스트 조성물 전체 100 중량부에 대하여 45 내지 69 중량부로 포함되는 포함하는 태양 전지의 전극용 페이스트 조성물. - 제1항에 있어서,
상기 페이스트 조성물이 상기 태양 전지의 후면 전극으로 사용되는 태양 전지의 전극용 페이스트 조성물.
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US14/084,954 US20140319430A1 (en) | 2013-04-25 | 2013-11-20 | Paste composite for forming electrode of solar cell |
EP20130005721 EP2797083A1 (en) | 2013-04-25 | 2013-12-09 | Paste composite for forming electrode of solar cell |
CN201310714238.6A CN104123975B (zh) | 2013-04-25 | 2013-12-20 | 用于形成太阳能电池电极的糊料复合材料 |
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EP (1) | EP2797083A1 (ko) |
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TWI521546B (zh) * | 2014-12-08 | 2016-02-11 | 碩禾電子材料股份有限公司 | 一種含無鉛玻璃熔塊之導電漿(三) |
TWI521548B (zh) * | 2014-12-08 | 2016-02-11 | 碩禾電子材料股份有限公司 | 一種含無鉛玻璃熔塊之導電漿(四) |
KR101696985B1 (ko) * | 2014-12-30 | 2017-01-17 | 삼성에스디아이 주식회사 | 태양전지 전극 형성용 조성물 및 이로부터 제조된 전극 |
CN106558353A (zh) * | 2015-09-24 | 2017-04-05 | 致嘉科技股份有限公司 | 用于太阳能电池工艺的导电浆料 |
EP3157065B1 (en) * | 2015-10-12 | 2020-12-09 | LG Electronics Inc. | Apparatus and method for attaching interconnector of solar cell panel |
WO2017183881A1 (ko) * | 2016-04-18 | 2017-10-26 | 대주전자재료 주식회사 | 태양전지 후면전극용 페이스트 조성물 |
KR20170128029A (ko) * | 2016-05-13 | 2017-11-22 | 삼성에스디아이 주식회사 | 태양전지 전극 형성용 조성물 및 이로부터 제조된 전극 |
KR102137547B1 (ko) | 2016-08-12 | 2020-07-24 | 삼성에스디아이 주식회사 | 태양전지용 전면 전극 및 이를 포함하는 태양전지 |
US20190280133A1 (en) * | 2018-03-09 | 2019-09-12 | Heraeus Precious Metals North America Conshohocken Llc | Seed layer for improved contact on a silicon wafer |
JP7267687B2 (ja) * | 2018-05-31 | 2023-05-02 | 東洋アルミニウム株式会社 | 導電性ペースト及び太陽電池 |
CN110021673A (zh) * | 2019-04-18 | 2019-07-16 | 苏州腾晖光伏技术有限公司 | 一种双面太阳能电池及其制备方法 |
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ES2287749T3 (es) * | 2003-08-08 | 2007-12-16 | Sumitomo Electric Industries, Ltd. | Pastas electricamente conductoras. |
US7494607B2 (en) * | 2005-04-14 | 2009-02-24 | E.I. Du Pont De Nemours And Company | Electroconductive thick film composition(s), electrode(s), and semiconductor device(s) formed therefrom |
KR101118632B1 (ko) * | 2007-10-12 | 2012-03-06 | 제일모직주식회사 | 박편형상의 알루미늄 성분을 포함하는 전극형성용조성물과 이를 이용하여 제조되는 전극 |
WO2010016186A1 (ja) * | 2008-08-07 | 2010-02-11 | 京都エレックス株式会社 | 太陽電池素子の電極形成用導電性ペースト及び太陽電池素子並びにその太陽電池素子の製造方法 |
JP5649290B2 (ja) * | 2009-07-30 | 2015-01-07 | 株式会社ノリタケカンパニーリミテド | 太陽電池電極用無鉛導電性組成物 |
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US20120111399A1 (en) * | 2010-11-08 | 2012-05-10 | E. I. Du Pont De Nemours And Company | Solar cell electrode |
CA2820002A1 (en) * | 2010-12-06 | 2012-06-14 | Shin-Etsu Chemical Co., Ltd. | Solar cell and solar-cell module |
KR101786077B1 (ko) * | 2010-12-24 | 2017-10-16 | 엘지이노텍 주식회사 | 태양 전지의 후면 전극용 페이스트 조성물 및 태양 전지 |
KR20120078109A (ko) * | 2010-12-31 | 2012-07-10 | 엘지이노텍 주식회사 | 태양 전지의 전극용 페이스트 조성물 및 태양 전지 |
US8512463B2 (en) * | 2011-04-05 | 2013-08-20 | E I Du Pont De Nemours And Company | Thick film paste containing bismuth-tellurium-oxide and its use in the manufacture of semiconductor devices |
WO2013096715A1 (en) * | 2011-12-22 | 2013-06-27 | Ferro Corporation | Solar cell pastes for low resistance contacts |
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CN102768871B (zh) * | 2012-05-28 | 2015-11-18 | 杭州正银电子材料有限公司 | 晶硅太阳能电池背电极形成用无铅银导电浆料的组成及制备方法 |
CN103000251B (zh) * | 2012-11-10 | 2015-05-20 | 江苏瑞德新能源科技有限公司 | 一种具有宽烧结工艺窗口的太阳能电池背银浆料 |
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2013
- 2013-04-25 KR KR1020130045800A patent/KR102032280B1/ko not_active Expired - Fee Related
- 2013-11-20 US US14/084,954 patent/US20140319430A1/en not_active Abandoned
- 2013-12-09 EP EP20130005721 patent/EP2797083A1/en not_active Withdrawn
- 2013-12-20 CN CN201310714238.6A patent/CN104123975B/zh not_active Expired - Fee Related
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CN103000252A (zh) | 2012-11-10 | 2013-03-27 | 江苏瑞德新能源科技有限公司 | 一种具有超低含银量的太阳能电池背银浆料 |
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CN104123975A (zh) | 2014-10-29 |
EP2797083A1 (en) | 2014-10-29 |
US20140319430A1 (en) | 2014-10-30 |
CN104123975B (zh) | 2018-08-28 |
KR20140127938A (ko) | 2014-11-05 |
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