JP6074756B2 - 太陽電池モジュール - Google Patents
太陽電池モジュール Download PDFInfo
- Publication number
- JP6074756B2 JP6074756B2 JP2014535296A JP2014535296A JP6074756B2 JP 6074756 B2 JP6074756 B2 JP 6074756B2 JP 2014535296 A JP2014535296 A JP 2014535296A JP 2014535296 A JP2014535296 A JP 2014535296A JP 6074756 B2 JP6074756 B2 JP 6074756B2
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- wiring
- conductive material
- finger
- cell module
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052809 inorganic oxide Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L31/022441—Electrode arrangements specially adapted for back-contact solar cells
-
- 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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
- H01L31/0512—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module made of a particular material or composition of materials
-
- 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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
- H01L31/0516—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module specially adapted for interconnection of back-contact 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Description
11…第1の保護部材
12…第2の保護部材
13…充填材層
20…太陽電池
20a…受光面
20b…裏面
21…第1の電極
22…第2の電極
23…光電変換部
23a…第1の主面
23b…第2の主面
24…フィンガー部
25…バスバー部
30…配線材
31…絶縁性基板
32…配線
32a…第1の線状部
32b…第2の線状部
32c…接続部
40…樹脂接着層
41…接着層本体
42…導電材
Claims (5)
- 一主面側に第1及び第2の電極を有する太陽電池と、
前記太陽電池に電気的に接続された配線材と、
前記太陽電池と前記配線材とを接着している樹脂接着層と、
を備え、
前記第1及び第2の電極は、それぞれ、一の方向に沿って延びる複数のフィンガー部と、前記一の方向に垂直な方向に沿って延び、かつ、前記複数のフィンガー部に接続されるバスバー部とを有し、
前記配線材は、
絶縁性基板と、
前記絶縁性基板の上に配されており、前記第1または第2の電極のフィンガー部に電気的に接続された配線と、
を有し、
前記配線は、前記一の方向に向かって延びる複数の第1の線状部と、前記一の方向に向かって延びる複数の第2の線状部と、前記複数の第1の線状部と前記複数の第2の線状部とに接続される接続部と、を含み、
前記接続部は、前記太陽電池の前記第1の電極の前記バスバー部または前記太陽電池の前記第2の電極の前記バスバー部の少なくとも一部を覆い、
前記樹脂接着層は、
樹脂からなる接着層本体と、
前記接着層本体中に配された導電材と、
を含み、
前記導電材の一部が、前記フィンガー部及び前記第1の線状部または前記第2の線状部の少なくとも一方に食い込んでいる、太陽電池モジュール。 - 前記フィンガー部及び前記配線の少なくとも一方の表面に凹凸が設けられている、請求項1に記載の太陽電池モジュール。
- 前記導電材が前記フィンガー部及び前記配線の少なくとも一方の表層よりも高硬度である、請求項1または2に記載の太陽電池モジュール。
- 前記導電材が銅または銅合金からなり、前記フィンガー部及び前記配線の少なくとも一方の表層がスズまたはスズ合金からなる、請求項3に記載の太陽電池モジュール。
- 前記導電材が球状である、請求項1〜4のいずれか一項に記載の太陽電池モジュール。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/073417 WO2014041650A1 (ja) | 2012-09-13 | 2012-09-13 | 太陽電池モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014041650A1 JPWO2014041650A1 (ja) | 2016-08-12 |
JP6074756B2 true JP6074756B2 (ja) | 2017-02-08 |
Family
ID=50277804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014535296A Expired - Fee Related JP6074756B2 (ja) | 2012-09-13 | 2012-09-13 | 太陽電池モジュール |
Country Status (4)
Country | Link |
---|---|
US (1) | US9911876B2 (ja) |
JP (1) | JP6074756B2 (ja) |
DE (1) | DE112012006899T5 (ja) |
WO (1) | WO2014041650A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116110980A (zh) * | 2021-11-10 | 2023-05-12 | 浙江晶科能源有限公司 | 一种电池片以及光伏组件 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478402A (en) * | 1994-02-17 | 1995-12-26 | Ase Americas, Inc. | Solar cell modules and method of making same |
JPH11204567A (ja) * | 1997-10-28 | 1999-07-30 | Seiko Epson Corp | 異方性導電接着剤およびその基板への形設方法ならびに半導体チップ実装方法ならびに半導体装置 |
JP4746732B2 (ja) * | 2000-05-31 | 2011-08-10 | キヤノン株式会社 | 画像表示装置の製造方法 |
US7390961B2 (en) * | 2004-06-04 | 2008-06-24 | Sunpower Corporation | Interconnection of solar cells in a solar cell module |
JP2007214533A (ja) * | 2006-01-16 | 2007-08-23 | Hitachi Chem Co Ltd | 導電性接着フィルム及び太陽電池モジュール |
KR101039889B1 (ko) * | 2006-08-29 | 2011-06-09 | 히다치 가세고교 가부시끼가이샤 | 태양 전지 모듈의 제조 방법 |
JP5230089B2 (ja) * | 2006-09-28 | 2013-07-10 | 三洋電機株式会社 | 太陽電池モジュール |
US20080216887A1 (en) | 2006-12-22 | 2008-09-11 | Advent Solar, Inc. | Interconnect Technologies for Back Contact Solar Cells and Modules |
EP2146404A1 (en) | 2007-05-09 | 2010-01-20 | Hitachi Chemical Company, Ltd. | Method for connecting conductor, member for connecting conductor, connecting structure and solar cell module |
JP5288790B2 (ja) * | 2007-08-02 | 2013-09-11 | 三洋電機株式会社 | 太陽電池モジュール及びその製造方法 |
EP2020688B1 (en) | 2007-08-02 | 2013-11-27 | Sanyo Electric Co., Ltd. | Solar cell interconnection using thermo-compression bonding and correspondingly fabricated module |
JP2009176782A (ja) * | 2008-01-21 | 2009-08-06 | Sanyo Electric Co Ltd | 太陽電池モジュール |
KR101642152B1 (ko) * | 2010-08-20 | 2016-07-22 | 엘지전자 주식회사 | 태양전지 모듈 |
JP5618274B2 (ja) * | 2010-11-17 | 2014-11-05 | 凸版印刷株式会社 | 太陽電池モジュールの製造方法 |
JP2012142456A (ja) | 2010-12-29 | 2012-07-26 | Sanyo Electric Co Ltd | 太陽電池、太陽電池モジュール及び太陽電池モジュールの製造方法 |
JP2014212140A (ja) * | 2011-08-30 | 2014-11-13 | シャープ株式会社 | 太陽電池セル接続構造体、および太陽電池セルアレイ |
JPWO2013183148A1 (ja) * | 2012-06-07 | 2016-01-21 | パナソニックIpマネジメント株式会社 | 太陽電池、太陽電池モジュール、太陽電池の製造方法及び太陽電池モジュールの製造方法 |
-
2012
- 2012-09-13 DE DE112012006899.8T patent/DE112012006899T5/de not_active Withdrawn
- 2012-09-13 JP JP2014535296A patent/JP6074756B2/ja not_active Expired - Fee Related
- 2012-09-13 WO PCT/JP2012/073417 patent/WO2014041650A1/ja active Application Filing
-
2015
- 2015-02-11 US US14/619,253 patent/US9911876B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014041650A1 (ja) | 2014-03-20 |
DE112012006899T5 (de) | 2015-05-28 |
US9911876B2 (en) | 2018-03-06 |
JPWO2014041650A1 (ja) | 2016-08-12 |
US20150162466A1 (en) | 2015-06-11 |
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