JP7852249B2 - 複素環化合物を含むレジスト下層膜形成組成物 - Google Patents

複素環化合物を含むレジスト下層膜形成組成物

Info

Publication number
JP7852249B2
JP7852249B2 JP2021551710A JP2021551710A JP7852249B2 JP 7852249 B2 JP7852249 B2 JP 7852249B2 JP 2021551710 A JP2021551710 A JP 2021551710A JP 2021551710 A JP2021551710 A JP 2021551710A JP 7852249 B2 JP7852249 B2 JP 7852249B2
Authority
JP
Japan
Prior art keywords
group
resist underlayer
underlayer film
resist
methyl
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
JP2021551710A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021070919A1 (https=
JPWO2021070919A5 (https=
Inventor
哲 上林
勇樹 遠藤
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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
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 Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of JPWO2021070919A1 publication Critical patent/JPWO2021070919A1/ja
Publication of JPWO2021070919A5 publication Critical patent/JPWO2021070919A5/ja
Priority to JP2026004220A priority Critical patent/JP2026063133A/ja
Application granted granted Critical
Publication of JP7852249B2 publication Critical patent/JP7852249B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/09Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/094Multilayer resist systems, e.g. planarising layers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/09Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/091Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/027Polycondensates containing more than one epoxy group per molecule obtained by epoxidation of unsaturated precursor, e.g. polymer or monomer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14Polycondensates modified by chemical after-treatment
    • C08G59/1433Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1477Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14Polycondensates modified by chemical after-treatment
    • C08G59/1433Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1483Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22Di-epoxy compounds
    • C08G59/26Di-epoxy compounds heterocyclic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/32Epoxy compounds containing three or more epoxy groups
    • C08G59/3236Heterocylic compounds
    • C08G59/3245Heterocylic compounds containing only nitrogen as a heteroatom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/09Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/11Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20Exposure; Apparatus therefor
    • 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
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/69Etching of wafers, substrates or parts of devices using masks for semiconductor materials
    • H10P50/691Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
    • H10P50/692Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their composition, e.g. multilayer masks or materials
    • 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
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/69Etching of wafers, substrates or parts of devices using masks for semiconductor materials
    • H10P50/691Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
    • H10P50/693Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their size, orientation, disposition, behaviour or shape, in horizontal or vertical plane
    • H10P50/695Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their size, orientation, disposition, behaviour or shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks or sidewalls or to modify the mask
    • 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
    • H10P76/00Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
    • H10P76/20Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
    • H10P76/204Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
    • H10P76/2041Photolithographic processes
    • H10P76/2042Photolithographic processes using lasers
    • 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
    • H10P76/00Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
    • H10P76/20Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
    • H10P76/204Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
    • H10P76/2041Photolithographic processes
    • H10P76/2043Photolithographic processes using an anti-reflective coating
    • 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
    • H10P76/00Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
    • H10P76/20Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
    • H10P76/204Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
    • H10P76/2045Electron beam lithography processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials For Photolithography (AREA)
  • Epoxy Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2021551710A 2019-10-10 2020-10-09 複素環化合物を含むレジスト下層膜形成組成物 Active JP7852249B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026004220A JP2026063133A (ja) 2019-10-10 2026-01-14 複素環化合物を含むレジスト下層膜形成組成物

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019186784 2019-10-10
JP2019186784 2019-10-10
PCT/JP2020/038222 WO2021070919A1 (ja) 2019-10-10 2020-10-09 複素環化合物を含むレジスト下層膜形成組成物

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026004220A Division JP2026063133A (ja) 2019-10-10 2026-01-14 複素環化合物を含むレジスト下層膜形成組成物

Publications (3)

Publication Number Publication Date
JPWO2021070919A1 JPWO2021070919A1 (https=) 2021-04-15
JPWO2021070919A5 JPWO2021070919A5 (https=) 2023-08-24
JP7852249B2 true JP7852249B2 (ja) 2026-04-28

Family

ID=75437247

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021551710A Active JP7852249B2 (ja) 2019-10-10 2020-10-09 複素環化合物を含むレジスト下層膜形成組成物
JP2026004220A Pending JP2026063133A (ja) 2019-10-10 2026-01-14 複素環化合物を含むレジスト下層膜形成組成物

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026004220A Pending JP2026063133A (ja) 2019-10-10 2026-01-14 複素環化合物を含むレジスト下層膜形成組成物

Country Status (5)

Country Link
US (1) US20220356297A1 (https=)
JP (2) JP7852249B2 (https=)
KR (1) KR102820400B1 (https=)
CN (1) CN114424121B (https=)
WO (1) WO2021070919A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006132088A1 (ja) 2005-06-10 2006-12-14 Nissan Chemical Industries, Ltd. ナフタレン樹脂誘導体を含有するリソグラフィー用塗布型下層膜形成組成物
WO2013168610A1 (ja) 2012-05-07 2013-11-14 日産化学工業株式会社 レジスト下層膜形成組成物
WO2018012253A1 (ja) 2016-07-15 2018-01-18 日産化学工業株式会社 ヒダントイン環を有する化合物を含むレジスト下層膜形成組成物
JP2019091020A (ja) 2017-11-16 2019-06-13 ローム・アンド・ハース・エレクトロニック・マテリアルズ・コリア・リミテッド 感光性樹脂組成物及びそれから調製された硬化膜
WO2019151471A1 (ja) 2018-02-02 2019-08-08 日産化学株式会社 ジスルフィド構造を有するレジスト下層膜形成組成物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3368680B2 (ja) * 1994-09-12 2003-01-20 日産化学工業株式会社 新規エポキシ化合物及びその製造方法
JP2004034148A (ja) 2002-07-08 2004-02-05 Kurimoto Ltd 遠心力鋳造法による鉄系形状記憶合金製管継手の品質管理方法
JP5337983B2 (ja) * 2007-09-19 2013-11-06 日産化学工業株式会社 多環式脂肪族環を有するポリマーを含むリソグラフィー用レジスト下層膜形成組成物
JP2009096340A (ja) 2007-10-17 2009-05-07 Toyota Motor Corp ハイブリッド車およびその制御方法
KR101808893B1 (ko) * 2011-04-28 2017-12-13 제이에스알 가부시끼가이샤 레지스트 하층막 형성용 조성물 및 패턴 형성 방법
US9195137B2 (en) * 2012-03-08 2015-11-24 Nissan Chemical Industries, Ltd. Composition for forming highly adhesive resist underlayer film
AU2013298680C1 (en) * 2012-07-30 2016-11-10 Akzo Nobel Coatings International B.V. High heat resistant composition
WO2015046149A1 (ja) * 2013-09-27 2015-04-02 日産化学工業株式会社 レジスト下層膜形成組成物及びそれを用いたレジストパターンの形成方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006132088A1 (ja) 2005-06-10 2006-12-14 Nissan Chemical Industries, Ltd. ナフタレン樹脂誘導体を含有するリソグラフィー用塗布型下層膜形成組成物
WO2013168610A1 (ja) 2012-05-07 2013-11-14 日産化学工業株式会社 レジスト下層膜形成組成物
WO2018012253A1 (ja) 2016-07-15 2018-01-18 日産化学工業株式会社 ヒダントイン環を有する化合物を含むレジスト下層膜形成組成物
JP2019091020A (ja) 2017-11-16 2019-06-13 ローム・アンド・ハース・エレクトロニック・マテリアルズ・コリア・リミテッド 感光性樹脂組成物及びそれから調製された硬化膜
WO2019151471A1 (ja) 2018-02-02 2019-08-08 日産化学株式会社 ジスルフィド構造を有するレジスト下層膜形成組成物

Also Published As

Publication number Publication date
CN114424121B (zh) 2026-04-14
TW202128671A (zh) 2021-08-01
KR102820400B1 (ko) 2025-06-16
JPWO2021070919A1 (https=) 2021-04-15
JP2026063133A (ja) 2026-04-10
CN114424121A (zh) 2022-04-29
WO2021070919A1 (ja) 2021-04-15
KR20220079813A (ko) 2022-06-14
US20220356297A1 (en) 2022-11-10

Similar Documents

Publication Publication Date Title
JP7647808B2 (ja) ジスルフィド構造を有するレジスト下層膜形成組成物
JP6256719B2 (ja) 水酸基を有するアリールスルホン酸塩含有レジスト下層膜形成組成物
KR102951195B1 (ko) 레지스트 하층막 형성 조성물
JP7355012B2 (ja) グリシジルエステル化合物との反応生成物を含むレジスト下層膜形成組成物
JP7207417B2 (ja) グリシジル基を有するアリーレン化合物との重合生成物を含む薬液耐性保護膜形成組成物
JP7571912B2 (ja) ジオール構造を含むレジスト下層膜形成用組成物
CN113574085B (zh) 包含末端具有二醇结构的聚合生成物的药液耐性保护膜形成用组合物
US12331156B2 (en) Chemical-resistant protective film forming composition containing hydroxyaryl-terminated polymer
JP7852249B2 (ja) 複素環化合物を含むレジスト下層膜形成組成物
US20240310730A1 (en) Resist underlayer film-forming composition containing acid catalyst-supporting polymer
KR20240146672A (ko) 소성물의 경도의 향상방법
TWI915321B (zh) 包含雜環化合物之阻劑下層膜形成組成物

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230816

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230816

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241015

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250205

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250520

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250714

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20251028

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260114

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: 20260317

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260330