EP3111482A4 - Contacts auto-alignés pour cellules solaires à contact arrière - Google Patents

Contacts auto-alignés pour cellules solaires à contact arrière Download PDF

Info

Publication number
EP3111482A4
EP3111482A4 EP15755082.3A EP15755082A EP3111482A4 EP 3111482 A4 EP3111482 A4 EP 3111482A4 EP 15755082 A EP15755082 A EP 15755082A EP 3111482 A4 EP3111482 A4 EP 3111482A4
Authority
EP
European Patent Office
Prior art keywords
solar cells
back contact
contact solar
self aligned
aligned contacts
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.)
Withdrawn
Application number
EP15755082.3A
Other languages
German (de)
English (en)
Other versions
EP3111482A1 (fr
Inventor
Anand Deshpande
Pawan Kapur
Mehrdad M. Moslehi
Virendra V. Rana
Sean M. Seutter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beamreach Solexel Assets Inc
Original Assignee
Solexel Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Solexel Inc filed Critical Solexel Inc
Publication of EP3111482A1 publication Critical patent/EP3111482A1/fr
Publication of EP3111482A4 publication Critical patent/EP3111482A4/fr
Withdrawn legal-status Critical Current

Links

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
    • H01L31/02—Details
    • H01L31/0224—Electrodes
    • 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
    • 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
    • H01L31/048—Encapsulation of modules
    • H01L31/049—Protective back sheets
    • 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
    • H01L31/06—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 potential barriers
    • H01L31/068—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 potential barriers 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
    • 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 potential barriers 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
    • 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
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Photovoltaic Devices (AREA)
EP15755082.3A 2014-02-26 2015-02-26 Contacts auto-alignés pour cellules solaires à contact arrière Withdrawn EP3111482A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461945116P 2014-02-26 2014-02-26
PCT/US2015/017852 WO2015130989A1 (fr) 2014-02-26 2015-02-26 Contacts auto-alignés pour cellules solaires à contact arrière

Publications (2)

Publication Number Publication Date
EP3111482A1 EP3111482A1 (fr) 2017-01-04
EP3111482A4 true EP3111482A4 (fr) 2017-10-25

Family

ID=54009634

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15755082.3A Withdrawn EP3111482A4 (fr) 2014-02-26 2015-02-26 Contacts auto-alignés pour cellules solaires à contact arrière

Country Status (5)

Country Link
EP (1) EP3111482A4 (fr)
JP (1) JP2017508292A (fr)
KR (1) KR20170003526A (fr)
CN (1) CN106256025A (fr)
WO (1) WO2015130989A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018069951A1 (fr) * 2016-10-14 2018-04-19 信越化学工業株式会社 Procédé de fabrication de cellule solaire ayant un haut rendement de conversion photoélectrique, et cellule solaire ayant un haut rendement de conversion photoélectrique
CN108831953B (zh) * 2017-05-04 2021-04-27 上海凯世通半导体股份有限公司 太阳能电池的制作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120122272A1 (en) * 2007-10-06 2012-05-17 Solexel, Inc. High-throughput flat top laser beam processing for back contact solar cells
US20120305063A1 (en) * 2009-12-09 2012-12-06 Solexel, Inc. High-efficiency photovoltaic back-contact solar cell structures and manufacturing methods using thin planar semiconductor absorbers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927770A (en) * 1988-11-14 1990-05-22 Electric Power Research Inst. Corp. Of District Of Columbia Method of fabricating back surface point contact solar cells
JP2001217443A (ja) * 2000-02-04 2001-08-10 Sony Corp 半導体素子およびその製造方法、太陽電池およびその製造方法ならびに半導体素子を用いた光学素子
JP2004221188A (ja) * 2003-01-10 2004-08-05 Ebara Corp 裏面接合型太陽電池およびその製造方法
US7335555B2 (en) * 2004-02-05 2008-02-26 Advent Solar, Inc. Buried-contact solar cells with self-doping contacts
US20100184250A1 (en) * 2009-01-22 2010-07-22 Julian Blake Self-aligned selective emitter formed by counterdoping
US8241945B2 (en) * 2010-02-08 2012-08-14 Suniva, Inc. Solar cells and methods of fabrication thereof
US20130213469A1 (en) * 2011-08-05 2013-08-22 Solexel, Inc. High efficiency solar cell structures and manufacturing methods
US8486747B1 (en) * 2012-04-17 2013-07-16 Boris Gilman Backside silicon photovoltaic cell and method of manufacturing thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120122272A1 (en) * 2007-10-06 2012-05-17 Solexel, Inc. High-throughput flat top laser beam processing for back contact solar cells
US20120305063A1 (en) * 2009-12-09 2012-12-06 Solexel, Inc. High-efficiency photovoltaic back-contact solar cell structures and manufacturing methods using thin planar semiconductor absorbers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015130989A1 *

Also Published As

Publication number Publication date
WO2015130989A1 (fr) 2015-09-03
EP3111482A1 (fr) 2017-01-04
KR20170003526A (ko) 2017-01-09
CN106256025A (zh) 2016-12-21
JP2017508292A (ja) 2017-03-23

Similar Documents

Publication Publication Date Title
EP3390695A4 (fr) Cellule électrochimique haute pression
EP3125323A4 (fr) Cellule solaire
EP3321979A4 (fr) Procédé de préparation de cellule solaire à contact arrière local
EP3121886A4 (fr) Pile à combustible et procédé de fabrication de pile à combustible
EP3155688A4 (fr) Batterie électrochimique hybride
EP3145017A4 (fr) Pile à combustible
EP3295521A4 (fr) Connecteur d'éléments de batterie
EP3190629A4 (fr) Cellule solaire double-face de type n à haut rendement
EP3198657A4 (fr) Interconnexion de cellules solaires
EP3134724B8 (fr) Cellule électrochimique
EP3276694A4 (fr) Pile solaire
EP3324470A4 (fr) Pile à combustible
EP3208860A4 (fr) Photopile
EP3298642A4 (fr) Cellule électrochimique
EP3324471A4 (fr) Pile à combustible
EP3331041A4 (fr) Cellule solaire
EP3273496A4 (fr) Photopile
EP3208858A4 (fr) Cellule solaire
EP3200242A4 (fr) Élément de cellule solaire
EP3220443A4 (fr) Module de cellule
EP3309883A4 (fr) Pile à combustible à oxyde solide
EP3518302A4 (fr) Cellule solaire
EP3108530A4 (fr) Cellule électrochimique
EP3324458A4 (fr) Ensemble d'éléments de batterie
EP3350867A4 (fr) Pile à combustible métal-air

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20160922

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170926

RIC1 Information provided on ipc code assigned before grant

Ipc: H01L 31/18 20060101AFI20170920BHEP

Ipc: H01L 31/0224 20060101ALI20170920BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180424