JP7565948B2 - 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法 - Google Patents

熱堆積ケイ素含有膜のための組成物およびそれを用いる方法 Download PDF

Info

Publication number
JP7565948B2
JP7565948B2 JP2021569456A JP2021569456A JP7565948B2 JP 7565948 B2 JP7565948 B2 JP 7565948B2 JP 2021569456 A JP2021569456 A JP 2021569456A JP 2021569456 A JP2021569456 A JP 2021569456A JP 7565948 B2 JP7565948 B2 JP 7565948B2
Authority
JP
Japan
Prior art keywords
silicon
reactor
group
catalyst
source
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
JP2021569456A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022532933A (ja
Inventor
ハリピン チャンドラ
レイ シンチエン
Original Assignee
バーサム マテリアルズ ユーエス,リミティド ライアビリティ カンパニー
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 バーサム マテリアルズ ユーエス,リミティド ライアビリティ カンパニー filed Critical バーサム マテリアルズ ユーエス,リミティド ライアビリティ カンパニー
Publication of JP2022532933A publication Critical patent/JP2022532933A/ja
Priority to JP2024168308A priority Critical patent/JP2024178438A/ja
Application granted granted Critical
Publication of JP7565948B2 publication Critical patent/JP7565948B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40Oxides
    • C23C16/401Oxides containing silicon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40Oxides
    • C23C16/401Oxides containing silicon
    • C23C16/402Silicon dioxide
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/4401Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
    • C23C16/4408Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber by purging residual gases from the reaction chamber or gas lines
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523Pulsed gas flow or change of composition over time
    • C23C16/45525Atomic layer deposition [ALD]
    • C23C16/45527Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523Pulsed gas flow or change of composition over time
    • C23C16/45525Atomic layer deposition [ALD]
    • C23C16/45527Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
    • C23C16/45531Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations specially adapted for making ternary or higher compositions
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523Pulsed gas flow or change of composition over time
    • C23C16/45525Atomic layer deposition [ALD]
    • C23C16/45527Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
    • C23C16/45534Use of auxiliary reactants other than used for contributing to the composition of the main film, e.g. catalysts, activators or scavengers
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523Pulsed gas flow or change of composition over time
    • C23C16/45525Atomic layer deposition [ALD]
    • C23C16/45553Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/56After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Vapour Deposition (AREA)
  • Formation Of Insulating Films (AREA)
  • Silicon Compounds (AREA)
JP2021569456A 2019-05-21 2020-05-21 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法 Active JP7565948B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024168308A JP2024178438A (ja) 2019-05-21 2024-09-27 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962850717P 2019-05-21 2019-05-21
US62/850,717 2019-05-21
PCT/US2020/033897 WO2020236994A1 (en) 2019-05-21 2020-05-21 Compositions and methods using same for thermal deposition silicon-containing films

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024168308A Division JP2024178438A (ja) 2019-05-21 2024-09-27 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法

Publications (2)

Publication Number Publication Date
JP2022532933A JP2022532933A (ja) 2022-07-20
JP7565948B2 true JP7565948B2 (ja) 2024-10-11

Family

ID=73458220

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021569456A Active JP7565948B2 (ja) 2019-05-21 2020-05-21 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法
JP2024168308A Pending JP2024178438A (ja) 2019-05-21 2024-09-27 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024168308A Pending JP2024178438A (ja) 2019-05-21 2024-09-27 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法

Country Status (8)

Country Link
US (2) US12320001B2 (https=)
EP (2) EP3963122B1 (https=)
JP (2) JP7565948B2 (https=)
KR (1) KR102919635B1 (https=)
CN (1) CN113994022A (https=)
SG (1) SG11202112912TA (https=)
TW (2) TWI792947B (https=)
WO (1) WO2020236994A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116829259B (zh) 2021-11-17 2025-09-09 株式会社Lg化学 用于甲烷重整的催化剂及制备其的方法
KR102910512B1 (ko) * 2023-07-26 2026-01-08 에스케이트리켐 주식회사 저 유전율 박막 형성용 전구체 및 상기 전구체를 이용한 저 유전율 실리콘 함유 박막 형성 방법
TW202548078A (zh) 2024-03-26 2025-12-16 美商蓋列斯特股份有限公司 使用低水含量過氧化氫之含矽膜的低溫熱沉積

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002217190A (ja) 2001-01-15 2002-08-02 Hitachi Chem Co Ltd 薄膜及びその製造方法
JP2006500769A (ja) 2002-09-20 2006-01-05 ハネウェル・インターナショナル・インコーポレーテッド 低k材料用の中間層接着促進剤
JP2011080108A (ja) 2009-10-06 2011-04-21 Adeka Corp 化学気相成長用原料及びこれを用いたケイ素含有薄膜形成方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3305826B2 (ja) * 1993-08-23 2002-07-24 科学技術振興事業団 二酸化シリコン膜の化学気相堆積方法
KR100505668B1 (ko) 2002-07-08 2005-08-03 삼성전자주식회사 원자층 증착 방법에 의한 실리콘 산화막 형성 방법
US7084076B2 (en) 2003-02-27 2006-08-01 Samsung Electronics, Co., Ltd. Method for forming silicon dioxide film using siloxane
JP2006261434A (ja) * 2005-03-17 2006-09-28 L'air Liquide Sa Pour L'etude & L'exploitation Des Procede S Georges Claude シリコン酸化膜の形成方法
US8241624B2 (en) 2008-04-18 2012-08-14 Ecolab Usa Inc. Method of disinfecting packages with composition containing peracid and catalase
KR101171020B1 (ko) * 2009-07-03 2012-08-08 주식회사 메카로닉스 이산화실리콘 증착을 위한 박막 증착 방법
US8871656B2 (en) 2012-03-05 2014-10-28 Applied Materials, Inc. Flowable films using alternative silicon precursors
CN104271797B (zh) * 2012-03-09 2017-08-25 弗萨姆材料美国有限责任公司 显示器件的阻隔材料
WO2014092085A1 (ja) * 2012-12-14 2014-06-19 コニカミノルタ株式会社 ガスバリア性フィルム、その製造方法、およびこれを用いた電子デバイス
KR20150121217A (ko) 2013-03-01 2015-10-28 어플라이드 머티어리얼스, 인코포레이티드 SiCN 또는 SiCON을 포함하는 필름의 저온 원자층 증착
US9343293B2 (en) 2013-04-04 2016-05-17 Applied Materials, Inc. Flowable silicon—carbon—oxygen layers for semiconductor processing
US10822458B2 (en) * 2017-02-08 2020-11-03 Versum Materials Us, Llc Organoamino-functionalized linear and cyclic oligosiloxanes for deposition of silicon-containing films
US10655221B2 (en) * 2017-02-09 2020-05-19 Asm Ip Holding B.V. Method for depositing oxide film by thermal ALD and PEALD

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002217190A (ja) 2001-01-15 2002-08-02 Hitachi Chem Co Ltd 薄膜及びその製造方法
JP2006500769A (ja) 2002-09-20 2006-01-05 ハネウェル・インターナショナル・インコーポレーテッド 低k材料用の中間層接着促進剤
JP2011080108A (ja) 2009-10-06 2011-04-21 Adeka Corp 化学気相成長用原料及びこれを用いたケイ素含有薄膜形成方法

Also Published As

Publication number Publication date
KR20210158414A (ko) 2021-12-30
US20220213597A1 (en) 2022-07-07
US12320001B2 (en) 2025-06-03
US20260071326A1 (en) 2026-03-12
KR102919635B1 (ko) 2026-01-28
TWI792947B (zh) 2023-02-11
EP3963122A1 (en) 2022-03-09
EP3963122A4 (en) 2023-01-25
EP4667617A1 (en) 2025-12-24
JP2024178438A (ja) 2024-12-24
TW202225467A (zh) 2022-07-01
JP2022532933A (ja) 2022-07-20
EP3963122B1 (en) 2025-08-06
TW202043542A (zh) 2020-12-01
WO2020236994A1 (en) 2020-11-26
TWI761838B (zh) 2022-04-21
CN113994022A (zh) 2022-01-28
SG11202112912TA (en) 2021-12-30

Similar Documents

Publication Publication Date Title
JP7025534B2 (ja) シリコン含有膜堆積用の組成物及び方法
JP6864086B2 (ja) 酸化ケイ素膜の堆積のための組成物及び方法
JP7553454B2 (ja) 炭素ドープされた酸化ケイ素の堆積
EP3460827B1 (en) Compositions and methods using same for carbon doped silicon containing films
CN106048557B (zh) 用于沉积碳掺杂含硅膜的组合物和方法
JP7554755B2 (ja) ケイ素含有膜のための組成物及びその組成物を使用する方法
KR20170018872A (ko) 질화규소 막을 증착시키는 방법
JP2024178438A (ja) 熱堆積ケイ素含有膜のための組成物およびそれを用いる方法
CN112805405B (zh) 用于制备含硅和氮的膜的方法
CN112969817B (zh) 含硅膜的高温原子层沉积
CN114959653A (zh) 用于制备含硅和氮的膜的方法
CN112969818A (zh) 用于制备含硅和氮的膜的方法
TWI776666B (zh) 含有矽雜環烷的組合物及使用其沉積含矽膜的方法
JP2026514156A (ja) クロロシリル置換シラシクロアルカン、及びケイ素と酸素とを含む膜の形成のためのその使用

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230516

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240206

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240502

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240522

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240827

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240926

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241001

R150 Certificate of patent or registration of utility model

Ref document number: 7565948

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150