JP5910509B2 - 導電性ペースト及び該導電性ペーストを用いた太陽電池素子 - Google Patents
導電性ペースト及び該導電性ペーストを用いた太陽電池素子 Download PDFInfo
- Publication number
- JP5910509B2 JP5910509B2 JP2012552658A JP2012552658A JP5910509B2 JP 5910509 B2 JP5910509 B2 JP 5910509B2 JP 2012552658 A JP2012552658 A JP 2012552658A JP 2012552658 A JP2012552658 A JP 2012552658A JP 5910509 B2 JP5910509 B2 JP 5910509B2
- Authority
- JP
- Japan
- Prior art keywords
- conductive paste
- glass
- solar cell
- layer
- semiconductor silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Glass Compositions (AREA)
- Photovoltaic Devices (AREA)
Description
まず、ガラス粉末は、実施例に記載した所定組成となるように各種無機原料を秤量、混合して原料バッチを作製した。この原料バッチを白金ルツボに投入し、電気加熱炉内で1000〜1300℃、1〜2時間で加熱溶融して表1の実施例1〜4、参考例、表2の比較例1〜4に示す組成のガラスを得た。ガラスの一部は型に流し込み、ブロック状にしてい熱物性(熱膨張係数、軟化点)測定用に供した。残余のガラスは急冷双ロール成形機にてフレーク状とし、粉砕装置で平均粒径1〜4μm、最大粒径10μm未満の粉末状に整粒した。
無鉛低融点ガラス組成および、各種試験結果を表に示す。
2 n型半導体シリコン層
3 反射防止膜
4 表面電極
5 アルミニウム電極層
6 BSF層
7 P+層
Claims (3)
- 半導体シリコン基板を用いる太陽電池用の導電性ペーストであって、
該導電性ペーストはアルミニウム粉末、ガラスフリット、有機ビヒクルを含むものであり、該ガラスフリットの組成は、実質的に鉛成分を含まず、質量%で
SiO2を5〜15、
B2O3を20〜40、
Al2O3を0〜10、
ZnOを35〜45、
RO(MgO、CaO、SrO、及びBaOからなる群から選ばれる少なくとも1種の合計)を5〜30、
R2O(Li2O、Na2O、及びK2Oからなる群から選ばれる少なくとも1種の合計)を0.1〜6、
を含み、30〜300℃における熱膨張係数が(55〜75)×10 -7 /℃であることを特徴とする導電性ペースト。 - 前記ガラスフリットは、軟化点が550℃以上650℃以下であることを特徴とする請求項1に記載の導電性ペースト。
- 請求項1又は請求項2に記載の導電性ペーストをシリコン基板上に塗布し、焼成することを特徴とする太陽電池素子の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011004738 | 2011-01-13 | ||
| JP2011004738 | 2011-01-13 | ||
| PCT/JP2011/080156 WO2012096128A1 (ja) | 2011-01-13 | 2011-12-27 | 導電性ペースト及び該導電性ペーストを用いた太陽電池素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2012096128A1 JPWO2012096128A1 (ja) | 2014-06-09 |
| JP5910509B2 true JP5910509B2 (ja) | 2016-04-27 |
Family
ID=46507039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012552658A Expired - Fee Related JP5910509B2 (ja) | 2011-01-13 | 2011-12-27 | 導電性ペースト及び該導電性ペーストを用いた太陽電池素子 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5910509B2 (ja) |
| KR (1) | KR101474677B1 (ja) |
| CN (1) | CN103298759B (ja) |
| TW (1) | TWI422547B (ja) |
| WO (1) | WO2012096128A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2703769B2 (ja) | 1987-12-01 | 1998-01-26 | 三菱電機株式会社 | 時延形地絡検出装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6825948B2 (ja) * | 2017-03-17 | 2021-02-03 | 東洋アルミニウム株式会社 | 太陽電池用ペースト組成物 |
| CN107673601B (zh) * | 2017-08-28 | 2019-10-18 | 广州市儒兴科技开发有限公司 | 一种perc铝浆用玻璃粉及其制备方法 |
| CN110550864B (zh) * | 2019-09-29 | 2022-09-02 | 长沙新材料产业研究院有限公司 | 一种低膨胀系数绝缘介质浆料及其制备方法 |
| CN115895332B (zh) * | 2022-12-29 | 2024-02-02 | 湖南松井新材料股份有限公司 | 一种爽滑性低黑度玻璃高温油墨及其制备方法和应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163635A (ja) * | 1999-12-06 | 2001-06-19 | Asahi Glass Co Ltd | 隔壁形成用無鉛低融点ガラスおよびガラスセラミックス組成物 |
| JP3978712B2 (ja) * | 2001-02-28 | 2007-09-19 | 日本電気硝子株式会社 | プラズマディスプレイパネル用隔壁形成材料 |
| EP1361199B1 (en) * | 2002-04-24 | 2008-01-09 | Central Glass Company, Limited | Lead-free low-melting glass |
| CN100524834C (zh) * | 2005-06-07 | 2009-08-05 | E.I.内穆尔杜邦公司 | 铝厚膜组合物、电极、半导体器件及其制造方法 |
| JP2007070196A (ja) * | 2005-09-09 | 2007-03-22 | Central Glass Co Ltd | 無鉛低融点ガラス |
| CN101395723A (zh) * | 2006-03-07 | 2009-03-25 | 株式会社村田制作所 | 导电性糊及太阳电池 |
| CN101835720A (zh) * | 2007-10-24 | 2010-09-15 | 日本电气硝子株式会社 | 等离子体显示面板用电介质材料 |
| JP5414409B2 (ja) * | 2009-01-16 | 2014-02-12 | 日立粉末冶金株式会社 | 低融点ガラス組成物、それを用いた低温封着材料及び電子部品 |
-
2011
- 2011-12-27 WO PCT/JP2011/080156 patent/WO2012096128A1/ja not_active Ceased
- 2011-12-27 CN CN201180064818.4A patent/CN103298759B/zh not_active Expired - Fee Related
- 2011-12-27 KR KR1020137018765A patent/KR101474677B1/ko not_active Expired - Fee Related
- 2011-12-27 JP JP2012552658A patent/JP5910509B2/ja not_active Expired - Fee Related
-
2012
- 2012-01-03 TW TW101100208A patent/TWI422547B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2703769B2 (ja) | 1987-12-01 | 1998-01-26 | 三菱電機株式会社 | 時延形地絡検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130100369A (ko) | 2013-09-10 |
| KR101474677B1 (ko) | 2014-12-18 |
| TW201231430A (en) | 2012-08-01 |
| TWI422547B (zh) | 2014-01-11 |
| JPWO2012096128A1 (ja) | 2014-06-09 |
| CN103298759B (zh) | 2016-05-11 |
| WO2012096128A1 (ja) | 2012-07-19 |
| CN103298759A (zh) | 2013-09-11 |
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