FR3142835B1 - Procédé de fabrication de sous-cellules photovoltaïques - Google Patents

Procédé de fabrication de sous-cellules photovoltaïques Download PDF

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Publication number
FR3142835B1
FR3142835B1 FR2212693A FR2212693A FR3142835B1 FR 3142835 B1 FR3142835 B1 FR 3142835B1 FR 2212693 A FR2212693 A FR 2212693A FR 2212693 A FR2212693 A FR 2212693A FR 3142835 B1 FR3142835 B1 FR 3142835B1
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FR
France
Prior art keywords
cells
manufacturing process
photovoltaic sub
substrate
photovoltaic
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.)
Active
Application number
FR2212693A
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English (en)
Other versions
FR3142835A1 (fr
Inventor
Sébastien DUBOIS
Christine Denis
Nicolas Enjalbert
Hélène Lignier
Coralie Lorfeuvre
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR2212693A priority Critical patent/FR3142835B1/fr
Priority to PCT/EP2023/082303 priority patent/WO2024115153A1/fr
Publication of FR3142835A1 publication Critical patent/FR3142835A1/fr
Application granted granted Critical
Publication of FR3142835B1 publication Critical patent/FR3142835B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H10F71/00—Manufacture or treatment of devices covered by this subclass
    • H10F71/121—The active layers comprising only Group IV materials
    • 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
    • H10F77/10—Semiconductor bodies
    • H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
    • H10F77/147—Shapes of bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P54/00—Cutting or separating of wafers, substrates or parts of devices

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

Procédé de fabrication de sous-cellules photovoltaïques de formes diverses, à partir d’une cellule photovoltaïque (C0) comportant un substrat (1) à base de silicium cristallin, le procédé combinant une ablation (A1) par irradiation laser (L) d’une première partie du substrat (1) avec une gravure chimique sélective d’une seconde partie (S2) du substrat (1). Figure 4
FR2212693A 2022-12-02 2022-12-02 Procédé de fabrication de sous-cellules photovoltaïques Active FR3142835B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2212693A FR3142835B1 (fr) 2022-12-02 2022-12-02 Procédé de fabrication de sous-cellules photovoltaïques
PCT/EP2023/082303 WO2024115153A1 (fr) 2022-12-02 2023-11-17 Procede de fabrication de sous-cellules photovoltaïques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212693 2022-12-02
FR2212693A FR3142835B1 (fr) 2022-12-02 2022-12-02 Procédé de fabrication de sous-cellules photovoltaïques

Publications (2)

Publication Number Publication Date
FR3142835A1 FR3142835A1 (fr) 2024-06-07
FR3142835B1 true FR3142835B1 (fr) 2024-10-25

Family

ID=85461840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212693A Active FR3142835B1 (fr) 2022-12-02 2022-12-02 Procédé de fabrication de sous-cellules photovoltaïques

Country Status (2)

Country Link
FR (1) FR3142835B1 (fr)
WO (1) WO2024115153A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018123484A1 (de) * 2018-09-24 2020-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Vereinzeln eines Halbleiterbauelementes mit einem pn-Übergang und Halbleiterbauelement mit einem pn-Übergang
CN111952414B (zh) * 2020-08-21 2023-02-28 晶科绿能(上海)管理有限公司 硅基半导体器件的切割后钝化方法和硅基半导体器件

Also Published As

Publication number Publication date
WO2024115153A1 (fr) 2024-06-06
FR3142835A1 (fr) 2024-06-07

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