JP7015214B2 - 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 - Google Patents
半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 Download PDFInfo
- Publication number
- JP7015214B2 JP7015214B2 JP2018107498A JP2018107498A JP7015214B2 JP 7015214 B2 JP7015214 B2 JP 7015214B2 JP 2018107498 A JP2018107498 A JP 2018107498A JP 2018107498 A JP2018107498 A JP 2018107498A JP 7015214 B2 JP7015214 B2 JP 7015214B2
- Authority
- JP
- Japan
- Prior art keywords
- alcohol
- ether
- etching solution
- glycol
- group
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/66—Chemical treatment, e.g. leaching, acid or alkali treatment
- C03C25/68—Chemical treatment, e.g. leaching, acid or alkali treatment by etching
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
-
- H10P50/20—
-
- H10P50/283—
-
- H10P50/642—
-
- H10P50/644—
-
- H10P52/00—
-
- H10P70/12—
-
- H10P95/70—
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Weting (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Detergent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021071961A JP2021132212A (ja) | 2017-06-05 | 2021-04-21 | 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762515351P | 2017-06-05 | 2017-06-05 | |
| US62/515,351 | 2017-06-05 | ||
| US15/990,000 US11186771B2 (en) | 2017-06-05 | 2018-05-25 | Etching solution for selectively removing silicon nitride during manufacture of a semiconductor device |
| US15/990,000 | 2018-05-25 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021071961A Division JP2021132212A (ja) | 2017-06-05 | 2021-04-21 | 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018207108A JP2018207108A (ja) | 2018-12-27 |
| JP2018207108A5 JP2018207108A5 (enExample) | 2019-02-14 |
| JP7015214B2 true JP7015214B2 (ja) | 2022-02-02 |
Family
ID=62528355
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018107498A Active JP7015214B2 (ja) | 2017-06-05 | 2018-06-05 | 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 |
| JP2021071961A Withdrawn JP2021132212A (ja) | 2017-06-05 | 2021-04-21 | 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021071961A Withdrawn JP2021132212A (ja) | 2017-06-05 | 2021-04-21 | 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11186771B2 (enExample) |
| EP (1) | EP3422392B1 (enExample) |
| JP (2) | JP7015214B2 (enExample) |
| KR (1) | KR102141447B1 (enExample) |
| CN (1) | CN109054838A (enExample) |
| IL (1) | IL259799B2 (enExample) |
| SG (1) | SG10201804769SA (enExample) |
| TW (1) | TWI683037B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190051656A (ko) * | 2017-11-07 | 2019-05-15 | 삼성전자주식회사 | 식각 조성물, 실리콘 질화막의 식각 방법, 및 반도체 소자의 제조 방법 |
| KR102362365B1 (ko) * | 2018-04-11 | 2022-02-11 | 삼성에스디아이 주식회사 | 실리콘 질화막 에칭 조성물 및 이를 이용한 에칭 방법 |
| WO2020091020A1 (ja) | 2018-11-02 | 2020-05-07 | 公立大学法人名古屋市立大学 | 多能性幹細胞由来腸管オルガノイドの作製法 |
| CN111363550A (zh) * | 2018-12-26 | 2020-07-03 | 上海新阳半导体材料股份有限公司 | 选择性刻蚀液组合物及其制备方法和应用 |
| EP3959291A4 (en) * | 2019-03-11 | 2023-07-19 | Versum Materials US, LLC | ETCHING SOLUTION AND PROCESS FOR ALUMINUM NITRIDE |
| US11955341B2 (en) * | 2019-03-11 | 2024-04-09 | Versum Materials Us, Llc | Etching solution and method for selectively removing silicon nitride during manufacture of a semiconductor device |
| IL287656B2 (en) * | 2019-05-01 | 2025-10-01 | Fujifilm Electronic Mat Usa Inc | Etching compounds |
| KR102803329B1 (ko) * | 2019-08-29 | 2025-05-07 | 에스케이이노베이션 주식회사 | 식각 조성물, 이를 이용한 절연막의 식각방법 및 반도체 소자의 제조방법 |
| KR102675055B1 (ko) * | 2019-09-18 | 2024-06-12 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이를 사용한 반도체 소자의 제조 방법 |
| TWI821833B (zh) | 2019-10-09 | 2023-11-11 | 美商恩特葛瑞斯股份有限公司 | 濕式蝕刻組合物 |
| CN110878208A (zh) * | 2019-11-08 | 2020-03-13 | 湖北兴福电子材料有限公司 | 一种提高氮化硅蚀刻均匀性的酸性蚀刻液 |
| CN110846040A (zh) * | 2019-11-08 | 2020-02-28 | 湖北兴福电子材料有限公司 | 一种高容硅量磷酸基蚀刻液及其配制方法 |
| WO2022026739A1 (en) * | 2020-07-30 | 2022-02-03 | Entegris, Inc. | Compositions and methods for selectively etching silicon nitride films |
| KR20230054674A (ko) * | 2020-08-24 | 2023-04-25 | 바스프 에스이 | 실리콘-게르마늄 재료를 선택적으로 에칭하기 위한 조성물, 그의 용도 및 방법 |
| KR102315919B1 (ko) | 2021-01-26 | 2021-10-22 | 연세대학교 산학협력단 | 비인산계 실리콘 질화막 식각 조성물 및 이를 이용한 식각방법 |
| KR102325905B1 (ko) * | 2021-03-22 | 2021-11-12 | 연세대학교 산학협력단 | 실리콘 질화막 식각 조성물 및 이를 이용한 식각방법 |
| KR20230173103A (ko) * | 2021-04-22 | 2023-12-26 | 카오카부시키가이샤 | 에칭액 |
| FR3122664B1 (fr) * | 2021-05-05 | 2024-06-28 | Dehon | Composition de defluxage d’assemblages electroniques |
| EP4347744A4 (en) * | 2021-05-26 | 2025-08-06 | Entegris Inc | COMPOSITIONS AND METHODS FOR SELECTIVE ETCHING OF SILICON NITRIDE FILMS |
| EP4098729A1 (en) * | 2021-06-01 | 2022-12-07 | Cipelia | Non-flammable, volatile and aqueous cleaning composition |
| WO2022264631A1 (ja) | 2021-06-14 | 2022-12-22 | ラサ工業株式会社 | エッチング液組成物 |
| KR102782691B1 (ko) * | 2021-11-10 | 2025-03-19 | 연세대학교 산학협력단 | 실리콘 질화막 식각 조성물 및 이를 이용한 식각방법 |
| CN115353886B (zh) * | 2022-08-31 | 2023-08-25 | 湖北兴福电子材料股份有限公司 | 一种磷酸基蚀刻液及其配制方法 |
| CN116218528B (zh) * | 2022-12-08 | 2025-04-22 | 湖北兴福电子材料股份有限公司 | 一种高选择性且低泡的蚀刻液 |
| JPWO2024122103A1 (enExample) | 2022-12-08 | 2024-06-13 | ||
| WO2025258498A1 (ja) * | 2024-06-10 | 2025-12-18 | ステラケミファ株式会社 | 微細加工処理剤、及び微細加工処理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010515245A (ja) | 2006-12-21 | 2010-05-06 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 窒化ケイ素の選択的除去のための組成物および方法 |
| JP2012033561A (ja) | 2010-07-28 | 2012-02-16 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
| JP2012099550A (ja) | 2010-10-29 | 2012-05-24 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945452B1 (enExample) | 1969-05-13 | 1974-12-04 | ||
| JPS5640682B2 (enExample) | 1972-02-01 | 1981-09-22 | ||
| US4373656A (en) | 1981-07-17 | 1983-02-15 | Western Electric Company, Inc. | Method of preserving the solderability of copper |
| US5472562A (en) | 1994-08-05 | 1995-12-05 | At&T Corp. | Method of etching silicon nitride |
| US6162370A (en) | 1998-08-28 | 2000-12-19 | Ashland Inc. | Composition and method for selectively etching a silicon nitride film |
| EP1276701B1 (de) * | 2000-04-28 | 2012-12-05 | Merck Patent GmbH | Ätzpasten für anorganische oberflächen |
| DE10150040A1 (de) * | 2001-10-10 | 2003-04-17 | Merck Patent Gmbh | Kombinierte Ätz- und Dotiermedien |
| WO2004019134A1 (ja) * | 2002-08-22 | 2004-03-04 | Daikin Industries, Ltd. | 剥離液 |
| DE102005033724A1 (de) | 2005-07-15 | 2007-01-18 | Merck Patent Gmbh | Druckfähige Ätzmedien für Siliziumdioxid-und Siliziumnitridschichten |
| JP4947654B2 (ja) * | 2007-09-28 | 2012-06-06 | シャープ株式会社 | 誘電体膜のパターニング方法 |
| JP2010205839A (ja) * | 2009-03-02 | 2010-09-16 | Sharp Corp | 半導体装置の製造方法 |
| JP5699463B2 (ja) | 2010-07-06 | 2015-04-08 | 東ソー株式会社 | 窒化ケイ素のエッチング液及びエッチング方法 |
| TW201243030A (en) * | 2011-04-20 | 2012-11-01 | Applied Materials Inc | Selective silicon nitride etch |
| WO2012174518A2 (en) | 2011-06-16 | 2012-12-20 | Advanced Technology Materials, Inc. | Compositions and methods for selectively etching silicon nitride |
| JP5913869B2 (ja) * | 2011-08-31 | 2016-04-27 | 林純薬工業株式会社 | エッチング液組成物およびエッチング方法 |
| JP5490071B2 (ja) | 2011-09-12 | 2014-05-14 | 株式会社東芝 | エッチング方法 |
| KR101782329B1 (ko) | 2011-10-18 | 2017-09-28 | 삼성전자주식회사 | 식각용 조성물 및 이를 이용하는 반도체 기억 소자의 형성 방법 |
| US9868902B2 (en) * | 2014-07-17 | 2018-01-16 | Soulbrain Co., Ltd. | Composition for etching |
| KR20170009240A (ko) | 2015-07-16 | 2017-01-25 | 동우 화인켐 주식회사 | 비불소계 실리콘 질화막 식각 조성물 |
| KR102443370B1 (ko) | 2015-11-20 | 2022-09-15 | 동우 화인켐 주식회사 | 실리콘 질화막 식각액 조성물 |
| US10400167B2 (en) * | 2015-11-25 | 2019-09-03 | Versum Materials Us, Llc | Etching compositions and methods for using same |
-
2018
- 2018-05-25 US US15/990,000 patent/US11186771B2/en active Active
- 2018-06-03 TW TW107119087A patent/TWI683037B/zh active
- 2018-06-04 KR KR1020180064165A patent/KR102141447B1/ko active Active
- 2018-06-04 IL IL259799A patent/IL259799B2/en unknown
- 2018-06-04 EP EP18175806.1A patent/EP3422392B1/en active Active
- 2018-06-05 JP JP2018107498A patent/JP7015214B2/ja active Active
- 2018-06-05 CN CN201810570790.5A patent/CN109054838A/zh active Pending
- 2018-06-05 SG SG10201804769SA patent/SG10201804769SA/en unknown
-
2021
- 2021-04-21 JP JP2021071961A patent/JP2021132212A/ja not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010515245A (ja) | 2006-12-21 | 2010-05-06 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 窒化ケイ素の選択的除去のための組成物および方法 |
| JP2012033561A (ja) | 2010-07-28 | 2012-02-16 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
| JP2012099550A (ja) | 2010-10-29 | 2012-05-24 | Sanyo Chem Ind Ltd | 窒化ケイ素用エッチング液 |
Also Published As
| Publication number | Publication date |
|---|---|
| SG10201804769SA (en) | 2019-01-30 |
| EP3422392B1 (en) | 2021-07-21 |
| EP3422392A1 (en) | 2019-01-02 |
| JP2018207108A (ja) | 2018-12-27 |
| US20180346811A1 (en) | 2018-12-06 |
| IL259799A (en) | 2018-07-31 |
| KR102141447B1 (ko) | 2020-08-05 |
| JP2021132212A (ja) | 2021-09-09 |
| CN109054838A (zh) | 2018-12-21 |
| TWI683037B (zh) | 2020-01-21 |
| KR20180133226A (ko) | 2018-12-13 |
| TW201903207A (zh) | 2019-01-16 |
| IL259799B2 (en) | 2024-01-01 |
| IL259799B1 (en) | 2023-09-01 |
| US11186771B2 (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7015214B2 (ja) | 半導体デバイスの製造中に窒化ケイ素を選択的に除去するためのエッチング溶液 | |
| KR102522365B1 (ko) | 세리아 입자에 대한 cmp 후 세정 조성물 | |
| JP7262596B2 (ja) | セリア除去用組成物 | |
| JP6550123B2 (ja) | エッチング組成物 | |
| JP6339555B2 (ja) | 高いwn/w選択率を有するストリッピング組成物 | |
| JP7725368B2 (ja) | 半導体装置の製造の間に窒化ケイ素を選択的に除去するためのエッチング溶液及び方法 | |
| JP7695316B2 (ja) | 半導体素子製造時に窒化ケイ素を選択的に除去するためのエッチング組成物及びエッチング方法 | |
| US12110435B2 (en) | Etching composition and method for selectively removing silicon nitride during manufacture of a semiconductor device | |
| JP2025517471A (ja) | ポリシリコンエッチング用に配合されたアルカリ化学物質 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180625 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181101 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181101 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191021 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191029 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200128 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200427 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200609 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200908 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201208 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20201222 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210421 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20210421 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20210506 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20210511 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20210611 |
|
| C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20210615 |
|
| C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20210713 |
|
| C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20210810 |
|
| C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20210824 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210922 |
|
| C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20211130 |
|
| C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20220111 |
|
| C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20220111 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220121 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7015214 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |