JP7662130B2 - 金属酸窒化物層を有する多接合型光起電デバイス - Google Patents

金属酸窒化物層を有する多接合型光起電デバイス Download PDF

Info

Publication number
JP7662130B2
JP7662130B2 JP2022577467A JP2022577467A JP7662130B2 JP 7662130 B2 JP7662130 B2 JP 7662130B2 JP 2022577467 A JP2022577467 A JP 2022577467A JP 2022577467 A JP2022577467 A JP 2022577467A JP 7662130 B2 JP7662130 B2 JP 7662130B2
Authority
JP
Japan
Prior art keywords
layer
subcell
photovoltaic device
multijunction photovoltaic
amorphous silicon
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
JP2022577467A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023531422A (ja
JP2023531422A5 (https=
Inventor
キルナー,シモン
ペレス,ローラ ミランダ
ケッチャウ,イモ
スナイス,ヘンリー
クロスランド,エドワード
ケイス,クリストファー
シャープ,アラン
Original Assignee
オックスフォード フォトボルテイクス リミテッド
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 オックスフォード フォトボルテイクス リミテッド filed Critical オックスフォード フォトボルテイクス リミテッド
Publication of JP2023531422A publication Critical patent/JP2023531422A/ja
Publication of JP2023531422A5 publication Critical patent/JP2023531422A5/ja
Application granted granted Critical
Publication of JP7662130B2 publication Critical patent/JP7662130B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F10/00Individual photovoltaic cells, e.g. solar cells
    • H10F10/10Individual photovoltaic cells, e.g. solar cells having potential barriers
    • H10F10/19Photovoltaic cells having multiple potential barriers of different types, e.g. tandem cells having both PN and PIN junctions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2027Light-sensitive devices comprising an oxide semiconductor electrode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2027Light-sensitive devices comprising an oxide semiconductor electrode
    • H01G9/2031Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F10/00Individual photovoltaic cells, e.g. solar cells
    • H10F10/10Individual photovoltaic cells, e.g. solar cells having potential barriers
    • H10F10/16Photovoltaic cells having only PN heterojunction potential barriers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F19/00Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
    • H10F19/40Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules comprising photovoltaic cells in a mechanically stacked configuration
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F71/00Manufacture or treatment of devices covered by this subclass
    • H10F71/10Manufacture or treatment of devices covered by this subclass the devices comprising amorphous semiconductor material
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/10Semiconductor bodies
    • H10F77/16Material structures, e.g. crystalline structures, film structures or crystal plane orientations
    • H10F77/162Non-monocrystalline materials, e.g. semiconductor particles embedded in insulating materials
    • H10F77/166Amorphous semiconductors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/20Electrodes
    • H10F77/206Electrodes for devices having potential barriers
    • H10F77/211Electrodes for devices having potential barriers for photovoltaic cells
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/20Electrodes
    • H10F77/244Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/93Interconnections
    • H10F77/933Interconnections for devices having potential barriers
    • H10F77/935Interconnections for devices having potential barriers for photovoltaic devices or modules
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/10Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/20Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising organic-organic junctions, e.g. donor-acceptor junctions
    • H10K30/211Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising organic-organic junctions, e.g. donor-acceptor junctions comprising multiple junctions, e.g. double heterojunctions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/40Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/50Photovoltaic [PV] devices
    • H10K30/57Photovoltaic [PV] devices comprising multiple junctions, e.g. tandem PV cells
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80Constructional details
    • H10K30/81Electrodes
    • H10K30/82Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80Constructional details
    • H10K30/84Layers having high charge carrier mobility
    • H10K30/85Layers having high electron mobility, e.g. electron-transporting layers or hole-blocking layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/80Constructional details
    • H10K30/84Layers having high charge carrier mobility
    • H10K30/86Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K39/00Integrated devices, or assemblies of multiple devices, comprising at least one organic radiation-sensitive element covered by group H10K30/00
    • H10K39/10Organic photovoltaic [PV] modules; Arrays of single organic PV cells
    • H10K39/15Organic photovoltaic [PV] modules; Arrays of single organic PV cells comprising both organic PV cells and inorganic PV cells
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/60Forming conductive regions or layers, e.g. electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/50Organic perovskites; Hybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/20Light-sensitive devices
    • H01G9/2059Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/549Organic PV cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Photovoltaic Devices (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
JP2022577467A 2020-06-18 2021-06-17 金属酸窒化物層を有する多接合型光起電デバイス Active JP7662130B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20180705 2020-06-18
EP20180705.4 2020-06-18
PCT/GB2021/051548 WO2021255468A1 (en) 2020-06-18 2021-06-17 Multijunction photovoltaic devices with metal oxynitride layer

Publications (3)

Publication Number Publication Date
JP2023531422A JP2023531422A (ja) 2023-07-24
JP2023531422A5 JP2023531422A5 (https=) 2024-05-22
JP7662130B2 true JP7662130B2 (ja) 2025-04-15

Family

ID=71108425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022577467A Active JP7662130B2 (ja) 2020-06-18 2021-06-17 金属酸窒化物層を有する多接合型光起電デバイス

Country Status (6)

Country Link
US (1) US12300446B2 (https=)
EP (1) EP4169080A1 (https=)
JP (1) JP7662130B2 (https=)
KR (1) KR102917650B1 (https=)
CN (1) CN115777150A (https=)
WO (1) WO2021255468A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025249111A1 (ja) * 2024-05-27 2025-12-04 国立研究開発法人産業技術総合研究所 タンデム型太陽電池、およびその製造方法
CN119300609A (zh) * 2024-09-29 2025-01-10 苏州大学 一种叠层太阳电池用复合层及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018011058A (ja) 2016-07-13 2018-01-18 エルジー エレクトロニクス インコーポレイティド タンデム太陽電池、これを含むタンデム太陽電池モジュール及びこの製造方法
WO2019048839A1 (en) 2017-09-07 2019-03-14 Oxford Photovoltaics Limited MULTI-JUNCTION PHOTOVOLTAIC DEVICE
JP2020508570A (ja) 2017-02-20 2020-03-19 オックスフォード フォトボルテイクス リミテッド 多接合光起電デバイス
CN113451434A (zh) 2020-03-27 2021-09-28 隆基绿能科技股份有限公司 叠层光伏器件及生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120034966A (ko) * 2010-10-04 2012-04-13 삼성전자주식회사 태양 전지
KR101327553B1 (ko) 2010-10-22 2013-11-11 한국전자통신연구원 태양전지
TW201324818A (zh) * 2011-10-21 2013-06-16 應用材料股份有限公司 製造矽異質接面太陽能電池之方法與設備
US8963297B2 (en) * 2012-01-06 2015-02-24 Phostek, Inc. Semiconductor apparatus
GB201208793D0 (en) 2012-05-18 2012-07-04 Isis Innovation Optoelectronic device
AU2013319979B2 (en) 2012-09-18 2016-08-25 Oxford Photovoltaics Limited Optoelectronic device
US9202959B2 (en) * 2012-09-25 2015-12-01 International Business Machines Corporation Embedded junction in hetero-structured back-surface field for photovoltaic devices
CN105493304B (zh) * 2013-08-06 2020-01-31 新南创新私人有限公司 高效堆叠的太阳能电池
ES2977146T3 (es) 2015-06-12 2024-08-19 Oxford Photovoltaics Ltd Dispositivo fotovoltaico multiunión
KR102367784B1 (ko) * 2016-07-13 2022-02-24 엘지전자 주식회사 텐덤 태양전지, 이를 포함하는 텐덤 태양전지 모듈 및 이의 제조방법
KR102584087B1 (ko) * 2018-03-19 2023-10-04 상라오 징코 솔라 테크놀러지 디벨롭먼트 컴퍼니, 리미티드 텐덤 태양전지의 제조 방법
KR102564282B1 (ko) * 2018-05-10 2023-08-11 상라오 징코 솔라 테크놀러지 디벨롭먼트 컴퍼니, 리미티드 텐덤 태양전지 및 이의 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018011058A (ja) 2016-07-13 2018-01-18 エルジー エレクトロニクス インコーポレイティド タンデム太陽電池、これを含むタンデム太陽電池モジュール及びこの製造方法
JP2020508570A (ja) 2017-02-20 2020-03-19 オックスフォード フォトボルテイクス リミテッド 多接合光起電デバイス
WO2019048839A1 (en) 2017-09-07 2019-03-14 Oxford Photovoltaics Limited MULTI-JUNCTION PHOTOVOLTAIC DEVICE
CN113451434A (zh) 2020-03-27 2021-09-28 隆基绿能科技股份有限公司 叠层光伏器件及生产方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAHLI, Florent et al.,Fully textured monolithic perovskite/silicon tandem solar cells with 25.2% power conversion efficiency,Nature Materials,2018年06月11日,17,pp1-24,https://doi.org/10.1038/s41563-018-0115-4
TRAHMS, Martina et al.,All-Thin-Film Tandem Cells Based on Liquid Phase Crystallized Silicon and Perovskites,IEEE JOURNAL OF PHOTOVOLTAICS,2019年03月14日,VOL. 9, NO. 3,pp.621-628,DOI: 10.1109/JPHOTOV.2019.2896995

Also Published As

Publication number Publication date
JP2023531422A (ja) 2023-07-24
KR102917650B1 (ko) 2026-01-26
US12300446B2 (en) 2025-05-13
EP4169080A1 (en) 2023-04-26
CN115777150A (zh) 2023-03-10
KR20230038479A (ko) 2023-03-20
US20230223205A1 (en) 2023-07-13
WO2021255468A1 (en) 2021-12-23

Similar Documents

Publication Publication Date Title
US10333016B2 (en) Multi-junction photoelectric conversion device and photoelectric conversion module
JP7155132B2 (ja) 多接合光起電デバイス
CN112086535B (zh) 一种叠层电池
KR102536664B1 (ko) 다접합형 광기전 디바이스
CN113424324B (zh) 包括器件中间层的多结光电器件
US11437537B2 (en) Perovskite-silicon tandem solar cell
JP2025098100A (ja) 光起電力装置
JP7662130B2 (ja) 金属酸窒化物層を有する多接合型光起電デバイス
US12100562B2 (en) Solar cell with alumina coated porous silicon layer
CN120417580A (zh) 包含选择性反射/透光光学薄膜的叠层太阳能电池结构
Zhou et al. Perovskite Tandem Solar Cells
Kim Study on Lossless Perovskite/Silicon Tandem Solar Cells

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240510

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240510

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250226

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250304

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250321

R150 Certificate of patent or registration of utility model

Ref document number: 7662130

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150