WO2020242043A3 - 태양 전지 및 이를 포함하는 태양 전지 패널 - Google Patents

태양 전지 및 이를 포함하는 태양 전지 패널 Download PDF

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WO2020242043A3
WO2020242043A3 PCT/KR2020/004767 KR2020004767W WO2020242043A3 WO 2020242043 A3 WO2020242043 A3 WO 2020242043A3 KR 2020004767 W KR2020004767 W KR 2020004767W WO 2020242043 A3 WO2020242043 A3 WO 2020242043A3
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solar cell
electrodes
electrode part
wires
semiconductor substrate
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PCT/KR2020/004767
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English (en)
French (fr)
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WO2020242043A2 (ko
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하정민
정주화
양영성
이경동
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엘지전자 주식회사
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Priority to US17/615,167 priority Critical patent/US20220238731A1/en
Priority to EP20815083.9A priority patent/EP3979335A4/en
Publication of WO2020242043A2 publication Critical patent/WO2020242043A2/ko
Publication of WO2020242043A3 publication Critical patent/WO2020242043A3/ko

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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
    • H01L31/04—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
    • H01L31/0508—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 the interconnection means having a particular shape
    • H—ELECTRICITY
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    • 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
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    • H01L31/02—Details
    • H01L31/02002—Arrangements for conducting electric current to or from the device in operations
    • H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
    • H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
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    • H—ELECTRICITY
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    • H01L31/02—Details
    • H01L31/0216—Coatings
    • H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • H01L31/02168—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells the coatings being antireflective or having enhancing optical properties for the solar cells
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    • 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
    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • 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
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    • 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
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    • 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
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    • 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
    • H01L31/06—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 characterised by at least one potential-jump barrier or surface barrier
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    • H01L31/0682—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 characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN homojunction type, e.g. bulk silicon PN homojunction solar cells or thin film polycrystalline silicon PN homojunction solar cells back-junction, i.e. rearside emitter, solar cells, e.g. interdigitated base-emitter regions back-junction cells
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  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
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Abstract

본 발명의 실시예예 따른 태양 전지 패널은, 반도체 기판과, 상기 반도체 기판에 또는 상기 반도체 기판 위에 위치하는 복수의 제1 및 제2 도전형 영역과, 상기 복수의 제1 및 제2 도전형 영역에 전기적으로 연결되며 제1 방향으로 연장되는 복수의 제1 및 제2 전극을 포함하는 태양 전지; 상기 복수의 제1 전극에 전기적으로 연결되며 상기 제1 방향과 교차하는 제2 방향으로 연장되는 복수의 제1 배선 및 상기 복수의 제2 전극에 전기적으로 연결되며 상기 제2 방향으로 연장되는 복수의 제2 배선을 포함하는 배선부; 상기 복수의 제1 전극과 상기 복수의 제2 배선의 중첩부, 그리고 상기 복수의 제2 전극과 상기 복수의 제1 배선의 중첩부에 위치하는 복수의 절연 부재; 상기 태양 전지, 상기 복수의 절연 부재 및 상기 배선부를 감싸는 밀봉재; 상기 밀봉재 위에서 상기 태양 전지의 일면 위에 위치하는 제1 커버 부재; 및 상기 밀봉재 위에서 상기 태양 전지의 타면 위에 위치하는 제2 커버 부재를 포함한다. 상기 제1 및 제2 전극 중 적어도 하나가, 메인 전극부와, 상기 메인 전극부 위에 위치하는 연결 전극부를 포함한다. 상기 연결 전극부가, 제1 금속을 포함하는 복수의 입자들이 연결되어 형성된 입자 연결층과, 상기 제1 금속과 다른 제2 금속을 포함하며 적어도 상기 입자 연결층의 외측 표면을 덮는 커버층을 포함한다.
PCT/KR2020/004767 2019-05-31 2020-04-08 태양 전지 및 이를 포함하는 태양 전지 패널 WO2020242043A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US17/615,167 US20220238731A1 (en) 2019-05-31 2020-04-08 Solar cell and solar cell panel including same
EP20815083.9A EP3979335A4 (en) 2019-05-31 2020-04-08 SOLAR CELL AND SOLAR CELL PANEL WITH IT

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Application Number Priority Date Filing Date Title
KR1020190064720A KR102233866B1 (ko) 2019-05-31 2019-05-31 태양 전지 및 이를 포함하는 태양 전지 패널
KR10-2019-0064720 2019-05-31

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WO2020242043A2 WO2020242043A2 (ko) 2020-12-03
WO2020242043A3 true WO2020242043A3 (ko) 2021-01-21

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US (1) US20220238731A1 (ko)
EP (1) EP3979335A4 (ko)
KR (1) KR102233866B1 (ko)
WO (1) WO2020242043A2 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012204528A (ja) * 2011-03-24 2012-10-22 Sony Chemical & Information Device Corp 太陽電池モジュール、太陽電池モジュールの製造方法、導電性接着剤
JP2013058808A (ja) * 2012-12-25 2013-03-28 Sharp Corp 太陽電池および太陽電池の製造方法
KR20150090708A (ko) * 2014-01-29 2015-08-06 엘지전자 주식회사 태양 전지 및 이의 제조 방법
KR101788169B1 (ko) * 2016-07-13 2017-11-15 엘지전자 주식회사 태양 전지 모듈 및 태양 전지
KR20190014882A (ko) * 2017-08-04 2019-02-13 엘지전자 주식회사 태양 전지 패널 및 이의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130050721A (ko) * 2011-11-08 2013-05-16 삼성에스디아이 주식회사 태양 전지
KR102319721B1 (ko) * 2013-10-29 2021-11-01 엘지전자 주식회사 태양 전지 및 태양 전지 모듈
KR102298437B1 (ko) * 2014-08-27 2021-09-07 엘지전자 주식회사 태양 전지 모듈
KR20160076393A (ko) * 2014-12-22 2016-06-30 엘지전자 주식회사 태양 전지 모듈
JP6307131B2 (ja) * 2015-09-08 2018-04-04 エルジー エレクトロニクス インコーポレイティド 太陽電池モジュール及びその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012204528A (ja) * 2011-03-24 2012-10-22 Sony Chemical & Information Device Corp 太陽電池モジュール、太陽電池モジュールの製造方法、導電性接着剤
JP2013058808A (ja) * 2012-12-25 2013-03-28 Sharp Corp 太陽電池および太陽電池の製造方法
KR20150090708A (ko) * 2014-01-29 2015-08-06 엘지전자 주식회사 태양 전지 및 이의 제조 방법
KR101788169B1 (ko) * 2016-07-13 2017-11-15 엘지전자 주식회사 태양 전지 모듈 및 태양 전지
KR20190014882A (ko) * 2017-08-04 2019-02-13 엘지전자 주식회사 태양 전지 패널 및 이의 제조 방법

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Publication number Publication date
EP3979335A4 (en) 2023-06-07
WO2020242043A2 (ko) 2020-12-03
KR102233866B1 (ko) 2021-03-30
KR20200137804A (ko) 2020-12-09
EP3979335A2 (en) 2022-04-06
US20220238731A1 (en) 2022-07-28

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