FR3040822A1 - Procede de fabrication d'un dispositif a jonction electronique et dispositif associe - Google Patents
Procede de fabrication d'un dispositif a jonction electronique et dispositif associe Download PDFInfo
- Publication number
- FR3040822A1 FR3040822A1 FR1558267A FR1558267A FR3040822A1 FR 3040822 A1 FR3040822 A1 FR 3040822A1 FR 1558267 A FR1558267 A FR 1558267A FR 1558267 A FR1558267 A FR 1558267A FR 3040822 A1 FR3040822 A1 FR 3040822A1
- Authority
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- Prior art keywords
- passivation structure
- irradiation
- junction device
- ions
- silicon
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002161 passivation Methods 0.000 claims abstract description 130
- 238000000137 annealing Methods 0.000 claims abstract description 92
- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 81
- 239000000758 substrate Substances 0.000 claims abstract description 74
- 230000007547 defect Effects 0.000 claims abstract description 31
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 28
- 150000002500 ions Chemical class 0.000 claims description 101
- 239000010409 thin film Substances 0.000 claims description 28
- 150000003376 silicon Chemical class 0.000 claims description 25
- 239000000969 carrier Substances 0.000 claims description 22
- 238000002513 implantation Methods 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052729 chemical element Inorganic materials 0.000 claims description 11
- 238000005468 ion implantation Methods 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 229910021424 microcrystalline silicon Inorganic materials 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical class [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052756 noble gas Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical class N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910021483 silicon-carbon alloy Inorganic materials 0.000 claims description 3
- 238000010849 ion bombardment Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 109
- 229910021417 amorphous silicon Inorganic materials 0.000 description 50
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 33
- 229910052786 argon Inorganic materials 0.000 description 25
- -1 phosphorus ions Chemical class 0.000 description 20
- 239000002243 precursor Substances 0.000 description 17
- 238000000151 deposition Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 13
- 230000015556 catabolic process Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 12
- 238000006731 degradation reaction Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 238000005424 photoluminescence Methods 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000004377 microelectronic Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 101100225046 Schizosaccharomyces pombe (strain 972 / ATCC 24843) ecl2 gene Proteins 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008246 gaseous mixture Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000009832 plasma treatment Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 101150058725 ecl1 gene Proteins 0.000 description 2
- 238000000407 epitaxy Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 102100038374 Pinin Human genes 0.000 description 1
- 101710173952 Pinin Proteins 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- FSLGCYNKXXIWGJ-UHFFFAOYSA-N silicon(1+) Chemical compound [Si+] FSLGCYNKXXIWGJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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
- H01L31/0216—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
-
- 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
- H01L31/072—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 heterojunction type
- H01L31/0745—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 heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells
- H01L31/0747—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 heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells comprising a heterojunction of crystalline and amorphous materials, e.g. heterojunction with intrinsic thin layer
-
- 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
-
- 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
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1864—Annealing
-
- 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
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1868—Passivation
-
- 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)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (12)
- REVENDICATIONS1. Procédé de fabrication d’un dispositif à jonction électronique, le dispositif à jonction électronique (3) comprenant une structure de passivation de surface (10, 20) en couche mince sur une surface (1, 2) d’un substrat (4) de silicium cristallin, la structure de passivation de surface (10, 20) ayant une épaisseur déterminée et comprenant au moins une couche mince (11, 12,21,22) d’un silicium hydrogéné amorphe ou microcristallin, caractérisé en ce que le procédé de fabrication comprend les étapes suivantes : a) irradiation ionique de la structure de passivation de surface (10, 20) par un faisceau d’ions (30) ayant une énergie dans une gamme comprise entre 100 eV et 50 keV et une fluence dans une gamme comprise entre 1010 et 1020 ions/cm2, l’énergie et la fluence dudit faisceau d’ions (30) étant adaptées en fonction de l’épaisseur de la structure de passivation de surface (10, 20) pour générer un profil de défauts ayant une concentration déterminée et limité en profondeur à ladite structure de passivation de surface (10, 20) et/ou à l’interface entre ledit substrat (4) et ladite structure de passivation de surface (10, 20) et tout en évitant de générer des défauts dans le substrat cristallin (4) ; et b) suite à l’étape a) d’irradiation ionique, recuit thermique du substrat (4) et de la structure de passivation de surface (10, 20), à une température comprise dans une gamme s’étendant de 175°C à 530°C
- 2. Procédé de fabrication d’un dispositif à jonction électronique selon la revendication 1, dans lequel le faisceau d’ions (30) est formé d’ions d’un gaz noble.
- 3. Procédé de fabrication d’un dispositif à jonction électronique selon la revendication 1, dans lequel le faisceau d’ions (30) est formé d’ions d’un élément chimique non-dopant pour la structure de passivation de surface (10, 20) en couche mince et adapté à modifier le gap de ladite au moins une couche mince (11, 12, 21,22) d’un silicium hydrogéné amorphe ou microcristallin lorsqu’implanté dans cette couche.
- 4. Procédé de fabrication d’un dispositif à jonction électronique selon la revendication 1, dans lequel le faisceau d’ions (30) est formé d’ions d’un élément chimique dopant pour la structure de passivation de surface (10, 20) en couche mince.
- 5. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 4, dans lequel l’étape a) d’irradiation ionique comporte une implantation d’ions par un implanteur ionique (5) à balayage de faisceau, ou une implantation d’ions par canon à ions, ou une exposition à un plasma de bombardement ionique, ou une implantation d’ions par immersion plasma.
- 6. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 5, dans lequel l’étape a) d’irradiation ionique est réalisée à une température inférieure ou égale à 400 °C.
- 7. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 6, dans lequel ladite au moins une couche mince (11, 12, 21, 22) d’un silicium hydrogéné amorphe ou microcristallin comprend une couche mince d’un silicium hydrogéné amorphe ou microcristallin intrinsèque, une couche mince d’un silicium hydrogéné amorphe ou microcristallin dopé de type n ou p, une couche mince d’un nitrure de silicium hydrogéné, d’un oxyde de silicium hydrogéné, d’un alliage silicium-carbone amorphe hydrogéné, d’un alliage silicium-germanium hydrogéné, d’un silicium microcristallin hydrogéné et/ou d’un alliage de silicium microcristallin hydrogéné ou un empilement quelconque d’une pluralité de ces couches minces.
- 8. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 7, dans lequel l’étape b) de recuit thermique est effectuée en présence d’un mélange de dihydrogène gazeux et d’au moins un gaz neutre.
- 9. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 8, dans lequel la durée de l’étape b) de recuit thermique est comprise entre 5 minutes et 1 heure.
- 10. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 9, dans lequel l’étape b) de recuit thermique comporte plusieurs cycles de recuit thermique.
- 11. Procédé de fabrication d’un dispositif à jonction électronique selon l’une des revendications 1 à 10, comprenant en outre, après l’étape a), une étape supplémentaire de formation d’une électrode de contact sur la structure de passivation de surface (10, 20) à une température supérieure ou égale à environ 150°C.
- 12. Dispositif à jonction électronique (3) comprenant : a) un substrat (4) de silicium cristallin ; b) une structure de passivation de surface (10, 20) en couche mince comprenant au moins une couche mince (11, 12, 21, 22) d’un silicium hydrogéné amorphe ou microcristallin sur une surface du substrat de silicium cristallin; le dispositif de jonction électronique (3) étant recuit thermiquement, dans une gamme de température comprise entre 175°C et 530°C,après irradiation ionique de la structure de passivation de surface (10, 20) à une énergie dans une gamme comprise entre 100 eV et 50 keV et à une fluence dans une gamme comprise entre 1010 et 1020 ions/cm2, l’énergie et la fluence étant adaptées en fonction d’une épaisseur et d’un dopage de ladite structure de passivation de surface (10, 20), le dispositif à jonction électronique (3) présentant une durée de vie des porteurs minoritaires après irradiation et recuit thermique plus grande que pour un dispositif à jonction électronique analogue sans irradiation ionique.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1558267A FR3040822B1 (fr) | 2015-09-07 | 2015-09-07 | Procede de fabrication d'un dispositif a jonction electronique et dispositif associe |
EP16775803.6A EP3347921A1 (fr) | 2015-09-07 | 2016-09-07 | Procédé de fabrication d'un dispositif à jonction électronique et dispositif associé |
PCT/FR2016/052228 WO2017042486A1 (fr) | 2015-09-07 | 2016-09-07 | Procédé de fabrication d'un dispositif à jonction électronique et dispositif associé |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1558267A FR3040822B1 (fr) | 2015-09-07 | 2015-09-07 | Procede de fabrication d'un dispositif a jonction electronique et dispositif associe |
FR1558267 | 2015-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3040822A1 true FR3040822A1 (fr) | 2017-03-10 |
FR3040822B1 FR3040822B1 (fr) | 2018-02-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1558267A Active FR3040822B1 (fr) | 2015-09-07 | 2015-09-07 | Procede de fabrication d'un dispositif a jonction electronique et dispositif associe |
Country Status (3)
Country | Link |
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EP (1) | EP3347921A1 (fr) |
FR (1) | FR3040822B1 (fr) |
WO (1) | WO2017042486A1 (fr) |
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US11588071B2 (en) | 2018-10-24 | 2023-02-21 | Newsouth Innovations Pty Limited | Method for improving the performance of a heterojunction solar cell |
FR3099294B1 (fr) * | 2019-07-26 | 2021-07-30 | Commissariat Energie Atomique | Procédé de traitement d’un precurseur de cellule photovoltaïque a hétérojonction |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2006110048A1 (fr) * | 2005-04-14 | 2006-10-19 | Renewable Energy Corporation Asa | Passivation de surface de galettes à base de silicium |
FR2953999A1 (fr) * | 2009-12-14 | 2011-06-17 | Total Sa | Cellule photovoltaique heterojonction a contact arriere |
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2015
- 2015-09-07 FR FR1558267A patent/FR3040822B1/fr active Active
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2016
- 2016-09-07 EP EP16775803.6A patent/EP3347921A1/fr active Pending
- 2016-09-07 WO PCT/FR2016/052228 patent/WO2017042486A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006110048A1 (fr) * | 2005-04-14 | 2006-10-19 | Renewable Energy Corporation Asa | Passivation de surface de galettes à base de silicium |
FR2953999A1 (fr) * | 2009-12-14 | 2011-06-17 | Total Sa | Cellule photovoltaique heterojonction a contact arriere |
Non-Patent Citations (1)
Title |
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DEFRESNE A ET AL: "Interface defects in a-Si:H/c-Si heterojunction solar cells", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH. SECTION B: BEAM INTERACTIONS WITH MATERIALS AND ATOMS, vol. 365, 23 April 2015 (2015-04-23), pages 133 - 136, XP029313757, ISSN: 0168-583X, DOI: 10.1016/J.NIMB.2015.04.009 * |
Also Published As
Publication number | Publication date |
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EP3347921A1 (fr) | 2018-07-18 |
WO2017042486A1 (fr) | 2017-03-16 |
FR3040822B1 (fr) | 2018-02-23 |
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