JP7667262B2 - フッ素プラズマエッチングプロセスにおける保護層としての炭素ドープオキシフッ化イットリウム(c:y-o-f)層 - Google Patents

フッ素プラズマエッチングプロセスにおける保護層としての炭素ドープオキシフッ化イットリウム(c:y-o-f)層 Download PDF

Info

Publication number
JP7667262B2
JP7667262B2 JP2023523612A JP2023523612A JP7667262B2 JP 7667262 B2 JP7667262 B2 JP 7667262B2 JP 2023523612 A JP2023523612 A JP 2023523612A JP 2023523612 A JP2023523612 A JP 2023523612A JP 7667262 B2 JP7667262 B2 JP 7667262B2
Authority
JP
Japan
Prior art keywords
article
substrate
film
protective coating
protective
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
JP2023523612A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023546177A5 (https=
JP2023546177A (ja
Inventor
クラスニッツァー,ジークフリート
ギモン,セバスチャン
ケローディ,ジュリアン
コニフ,ジョン
カーク,マシュー・ポール
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.)
Oerlikon Surface Solutions AG Pfaeffikon
Original Assignee
Oerlikon Surface Solutions AG Pfaeffikon
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 Oerlikon Surface Solutions AG Pfaeffikon filed Critical Oerlikon Surface Solutions AG Pfaeffikon
Publication of JP2023546177A publication Critical patent/JP2023546177A/ja
Publication of JP2023546177A5 publication Critical patent/JP2023546177A5/ja
Application granted granted Critical
Publication of JP7667262B2 publication Critical patent/JP7667262B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/083Oxides of refractory metals or yttrium
    • 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02Pretreatment of the material to be coated
    • C23C14/024Deposition of sublayers, e.g. to promote adhesion of the coating
    • 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
    • C23C16/02Pretreatment of the material to be coated
    • C23C16/0272Deposition of sub-layers, e.g. to promote the adhesion of the main coating
    • 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
    • C23C16/405Oxides of refractory metals or yttrium
    • 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
    • C23C16/45529Atomic 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 a layer stack of alternating different compositions or gradient 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
    • C23C16/45595Atmospheric CVD gas inlets with no enclosed reaction chamber
    • 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • C23C28/042Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/32458Vessel
    • H01J37/32477Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/32458Vessel
    • H01J37/32477Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
    • H01J37/32495Means for protecting the vessel against plasma
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0402Apparatus for fluid treatment
    • H10P72/0418Apparatus for fluid treatment for etching
    • H10P72/0421Apparatus for fluid treatment for etching for drying etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Physical Vapour Deposition (AREA)
  • ing And Chemical Polishing (AREA)
JP2023523612A 2020-10-19 2021-10-19 フッ素プラズマエッチングプロセスにおける保護層としての炭素ドープオキシフッ化イットリウム(c:y-o-f)層 Active JP7667262B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102020006407 2020-10-19
DE102020006407.8 2020-10-19
PCT/EP2021/078906 WO2022084292A1 (en) 2020-10-19 2021-10-19 Carbon doped metal oxyfluoride (c:m-0-f) layer as protection layer in fluorine plasma etch processes

Publications (3)

Publication Number Publication Date
JP2023546177A JP2023546177A (ja) 2023-11-01
JP2023546177A5 JP2023546177A5 (https=) 2024-05-09
JP7667262B2 true JP7667262B2 (ja) 2025-04-22

Family

ID=78516756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523612A Active JP7667262B2 (ja) 2020-10-19 2021-10-19 フッ素プラズマエッチングプロセスにおける保護層としての炭素ドープオキシフッ化イットリウム(c:y-o-f)層

Country Status (7)

Country Link
US (1) US20230383396A1 (https=)
EP (1) EP4229227A1 (https=)
JP (1) JP7667262B2 (https=)
KR (1) KR20230091895A (https=)
CN (1) CN116635565A (https=)
IL (1) IL302021A (https=)
WO (1) WO2022084292A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025263344A1 (ja) * 2024-06-20 2025-12-26 東京エレクトロン株式会社 膜、物品及びプラズマ処理装置
CN119894249B (zh) * 2024-12-23 2026-02-03 厦门天马显示科技有限公司 一种显示面板及其制备方法、显示装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004197181A (ja) 2002-12-19 2004-07-15 Shin Etsu Chem Co Ltd フッ化物含有膜及び被覆部材
JP2008198843A (ja) 2007-02-14 2008-08-28 Tokyo Electron Ltd 基板載置台及びその表面処理方法
JP2014040634A (ja) 2012-08-22 2014-03-06 Shin Etsu Chem Co Ltd 希土類元素オキシフッ化物粉末溶射材料及び希土類元素オキシフッ化物溶射部材
WO2018159713A1 (ja) 2017-03-01 2018-09-07 信越化学工業株式会社 溶射皮膜、溶射用粉、溶射用粉の製造方法、及び溶射皮膜の製造方法
JP2019504470A (ja) 2015-11-16 2019-02-14 クアーズテック,インコーポレイティド 耐食性構成部品および製造方法
WO2019044850A1 (ja) 2017-09-01 2019-03-07 学校法人 芝浦工業大学 部品および半導体製造装置
WO2019194247A1 (ja) 2018-04-03 2019-10-10 京セラ株式会社 プラズマ処理装置用部材およびこれを備えるプラズマ処理装置ならびにプラズマ処理装置用部材の製造方法
JP2020029614A (ja) 2018-08-15 2020-02-27 信越化学工業株式会社 溶射皮膜、溶射皮膜の製造方法、溶射部材及び溶射材料
US20200291528A1 (en) 2019-03-11 2020-09-17 Applied Materials, Inc. Plasma resistant multi-layer architecture for high aspect ratio parts
JP2020529520A (ja) 2017-09-08 2020-10-08 アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated チャンバ生産性向上のための希土類系オキシフッ化物aldコーティング

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100068489A1 (en) * 2007-02-23 2010-03-18 Applied Microstructures, Inc. Wear-resistant, carbon-doped metal oxide coatings for MEMS and nanoimprint lithography
US8900695B2 (en) * 2007-02-23 2014-12-02 Applied Microstructures, Inc. Durable conformal wear-resistant carbon-doped metal oxide-comprising coating
US9359666B2 (en) * 2009-03-13 2016-06-07 The Board Of Trustees Of The University Of Illinois Rapid crystallization of heavily doped metal oxides and products produced thereby
CN107250082B (zh) * 2015-03-05 2018-10-12 日本钇股份有限公司 烧结用材料以及用于制造烧结用材料的粉末
US20180327892A1 (en) * 2017-05-10 2018-11-15 Applied Materials, Inc. Metal oxy-flouride films for chamber components

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004197181A (ja) 2002-12-19 2004-07-15 Shin Etsu Chem Co Ltd フッ化物含有膜及び被覆部材
JP2008198843A (ja) 2007-02-14 2008-08-28 Tokyo Electron Ltd 基板載置台及びその表面処理方法
JP2014040634A (ja) 2012-08-22 2014-03-06 Shin Etsu Chem Co Ltd 希土類元素オキシフッ化物粉末溶射材料及び希土類元素オキシフッ化物溶射部材
JP2019504470A (ja) 2015-11-16 2019-02-14 クアーズテック,インコーポレイティド 耐食性構成部品および製造方法
WO2018159713A1 (ja) 2017-03-01 2018-09-07 信越化学工業株式会社 溶射皮膜、溶射用粉、溶射用粉の製造方法、及び溶射皮膜の製造方法
WO2019044850A1 (ja) 2017-09-01 2019-03-07 学校法人 芝浦工業大学 部品および半導体製造装置
JP2020529520A (ja) 2017-09-08 2020-10-08 アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated チャンバ生産性向上のための希土類系オキシフッ化物aldコーティング
WO2019194247A1 (ja) 2018-04-03 2019-10-10 京セラ株式会社 プラズマ処理装置用部材およびこれを備えるプラズマ処理装置ならびにプラズマ処理装置用部材の製造方法
JP2020029614A (ja) 2018-08-15 2020-02-27 信越化学工業株式会社 溶射皮膜、溶射皮膜の製造方法、溶射部材及び溶射材料
US20200291528A1 (en) 2019-03-11 2020-09-17 Applied Materials, Inc. Plasma resistant multi-layer architecture for high aspect ratio parts

Also Published As

Publication number Publication date
WO2022084292A1 (en) 2022-04-28
IL302021A (en) 2023-06-01
US20230383396A1 (en) 2023-11-30
CN116635565A (zh) 2023-08-22
KR20230091895A (ko) 2023-06-23
JP2023546177A (ja) 2023-11-01
EP4229227A1 (en) 2023-08-23

Similar Documents

Publication Publication Date Title
JP7576057B2 (ja) 保護金属オキシフッ化物コーティング
TWI889861B (zh) 基於氧化釔之塗層及塊體組成物
TWI768367B (zh) 用於電漿腔室內部的部件的製作方法
JP7667262B2 (ja) フッ素プラズマエッチングプロセスにおける保護層としての炭素ドープオキシフッ化イットリウム(c:y-o-f)層
JP2023521164A (ja) 酸化イットリウム系コーティング組成物
KR20230107643A (ko) 내균열성 플루오로-어닐링된 필름으로 코팅된 물품 및 제조 방법
TWI898208B (zh) 具有堆疊結構的抗電漿構件
WO2024151748A1 (en) Metal oxy-fluoride coating for chamber components and method of coating thereof
US12031212B2 (en) Yttrium fluoride films and methods of preparing and using yttrium fluoride films
KR20240012677A (ko) 적층 구조를 갖는 내플라즈마성 부재

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240424

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240424

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20241113

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250225

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: 20250318

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250410

R150 Certificate of patent or registration of utility model

Ref document number: 7667262

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150