JP7420559B2 - 封止用樹脂組成物 - Google Patents
封止用樹脂組成物 Download PDFInfo
- Publication number
- JP7420559B2 JP7420559B2 JP2019567101A JP2019567101A JP7420559B2 JP 7420559 B2 JP7420559 B2 JP 7420559B2 JP 2019567101 A JP2019567101 A JP 2019567101A JP 2019567101 A JP2019567101 A JP 2019567101A JP 7420559 B2 JP7420559 B2 JP 7420559B2
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- sealing resin
- epoxy resin
- sealing
- mass
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/20—Macromolecules 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
- C08G59/22—Di-epoxy compounds
- C08G59/24—Di-epoxy compounds carbocyclic
- C08G59/245—Di-epoxy compounds carbocyclic aromatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/40—Macromolecules 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 curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/40—Macromolecules 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 curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4215—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof cycloaliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/40—Macromolecules 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 curing agents used
- C08G59/50—Amines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/40—Macromolecules 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 curing agents used
- C08G59/62—Alcohols or phenols
- C08G59/621—Phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/68—Macromolecules 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 catalysts used
- C08G59/686—Macromolecules 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 catalysts used containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group
- C08G2650/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group containing ketone groups, e.g. polyarylethylketones, PEEK or PEK
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/206—Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018008661 | 2018-01-23 | ||
| JP2018008661 | 2018-01-23 | ||
| PCT/JP2019/002010 WO2019146617A1 (ja) | 2018-01-23 | 2019-01-23 | 封止用樹脂組成物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2019146617A1 JPWO2019146617A1 (ja) | 2021-02-12 |
| JPWO2019146617A5 JPWO2019146617A5 (https=) | 2022-01-24 |
| JP7420559B2 true JP7420559B2 (ja) | 2024-01-23 |
Family
ID=67395428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019567101A Active JP7420559B2 (ja) | 2018-01-23 | 2019-01-23 | 封止用樹脂組成物 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11760870B2 (https=) |
| JP (1) | JP7420559B2 (https=) |
| TW (1) | TWI862483B (https=) |
| WO (1) | WO2019146617A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3620481B1 (en) | 2017-05-31 | 2024-03-27 | Resonac Corporation | Liquid resin composition for sealing and electronic component apparatus |
| US12454612B2 (en) | 2017-05-31 | 2025-10-28 | Resonac Corporation | Liquid resin composition for compression molding and electronic component apparatus |
| JP7302331B2 (ja) * | 2019-06-26 | 2023-07-04 | 味の素株式会社 | 樹脂組成物 |
| JP7302496B2 (ja) * | 2020-02-05 | 2023-07-04 | 味の素株式会社 | 樹脂組成物 |
| JP7849687B2 (ja) | 2022-01-27 | 2026-04-22 | エスケーハイニックス株式会社 | Tsv用モールドアンダーフィル組成物 |
| JP2023149598A (ja) * | 2022-03-31 | 2023-10-13 | 住友ベークライト株式会社 | 封止用樹脂組成物、および半導体パッケージの製造方法 |
| WO2026009780A1 (ja) * | 2024-07-03 | 2026-01-08 | ナミックス株式会社 | エポキシ樹脂組成物、硬化物、半導体装置、及び半導体装置の製造方法 |
| WO2026009778A1 (ja) * | 2024-07-03 | 2026-01-08 | ナミックス株式会社 | エポキシ樹脂組成物、硬化物、半導体装置、及び半導体装置の製造方法 |
| CN120424471A (zh) * | 2025-07-09 | 2025-08-05 | 天津德高化成光电科技有限责任公司 | 一种光学环氧树脂塑封料及其制备方法和应用 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002076203A (ja) | 2000-08-31 | 2002-03-15 | Hitachi Chem Co Ltd | ウエハレベルチップサイズパッケージ用の封止用成形材料及びウエハレベルチップサイズパッケージ |
| JP2004018786A (ja) | 2002-06-19 | 2004-01-22 | Kyocera Chemical Corp | 封止用樹脂組成物および電子部品封止装置 |
| JP2006176678A (ja) | 2004-12-22 | 2006-07-06 | Matsushita Electric Works Ltd | エポキシ樹脂組成物及び電子部品 |
| JP2007314702A (ja) | 2006-05-26 | 2007-12-06 | Matsushita Electric Works Ltd | エポキシ樹脂組成物と樹脂封止半導体装置 |
| JP2012162585A (ja) | 2011-02-03 | 2012-08-30 | Namics Corp | 半導体樹脂封止材 |
| JP2012224758A (ja) | 2011-04-20 | 2012-11-15 | Panasonic Corp | エポキシ樹脂組成物及び半導体装置 |
| WO2017030126A1 (ja) | 2015-08-17 | 2017-02-23 | 積水化学工業株式会社 | 半導体装置及び半導体素子保護用材料 |
| WO2018221682A1 (ja) | 2017-05-31 | 2018-12-06 | 日立化成株式会社 | 圧縮成型用液状樹脂組成物及び電子部品装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189247A (ja) * | 1984-10-08 | 1986-05-07 | Sumitomo Bakelite Co Ltd | 半導体封止用エポキシ樹脂組成物 |
| JPS62210653A (ja) * | 1986-03-11 | 1987-09-16 | Nitto Electric Ind Co Ltd | 半導体装置 |
| JP3965511B2 (ja) * | 1997-12-27 | 2007-08-29 | ナガセケムテックス株式会社 | 光ディスク貼り合わせ用エポキシ樹脂接着剤 |
| JPH11199651A (ja) * | 1998-01-12 | 1999-07-27 | Sumitomo Bakelite Co Ltd | デバイス中空パッケージ封止用紫外線硬化型接着剤樹脂組成物 |
| JP5965485B2 (ja) * | 2011-08-31 | 2016-08-03 | ハンツマン・アドヴァンスト・マテリアルズ・(スイッツランド)・ゲーエムベーハー | 計器用トランスフォーマーを封止するための疎水性エポキシ樹脂システムの使用 |
| WO2017027482A1 (en) * | 2015-08-08 | 2017-02-16 | Designer Molecules, Inc. | Anionic curable compositions |
| JP6597471B2 (ja) | 2016-05-02 | 2019-10-30 | 信越化学工業株式会社 | 大面積の半導体素子搭載基材を封止する方法 |
-
2019
- 2019-01-23 US US16/963,292 patent/US11760870B2/en active Active
- 2019-01-23 TW TW108102549A patent/TWI862483B/zh active
- 2019-01-23 WO PCT/JP2019/002010 patent/WO2019146617A1/ja not_active Ceased
- 2019-01-23 JP JP2019567101A patent/JP7420559B2/ja active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002076203A (ja) | 2000-08-31 | 2002-03-15 | Hitachi Chem Co Ltd | ウエハレベルチップサイズパッケージ用の封止用成形材料及びウエハレベルチップサイズパッケージ |
| JP2004018786A (ja) | 2002-06-19 | 2004-01-22 | Kyocera Chemical Corp | 封止用樹脂組成物および電子部品封止装置 |
| JP2006176678A (ja) | 2004-12-22 | 2006-07-06 | Matsushita Electric Works Ltd | エポキシ樹脂組成物及び電子部品 |
| JP2007314702A (ja) | 2006-05-26 | 2007-12-06 | Matsushita Electric Works Ltd | エポキシ樹脂組成物と樹脂封止半導体装置 |
| JP2012162585A (ja) | 2011-02-03 | 2012-08-30 | Namics Corp | 半導体樹脂封止材 |
| JP2012224758A (ja) | 2011-04-20 | 2012-11-15 | Panasonic Corp | エポキシ樹脂組成物及び半導体装置 |
| WO2017030126A1 (ja) | 2015-08-17 | 2017-02-23 | 積水化学工業株式会社 | 半導体装置及び半導体素子保護用材料 |
| WO2018221682A1 (ja) | 2017-05-31 | 2018-12-06 | 日立化成株式会社 | 圧縮成型用液状樹脂組成物及び電子部品装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2019146617A1 (ja) | 2021-02-12 |
| TWI862483B (zh) | 2024-11-21 |
| TW201936876A (zh) | 2019-09-16 |
| US11760870B2 (en) | 2023-09-19 |
| US20210054187A1 (en) | 2021-02-25 |
| WO2019146617A1 (ja) | 2019-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7420559B2 (ja) | 封止用樹脂組成物 | |
| JP4892164B2 (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| CN108368326A (zh) | 环氧树脂组合物 | |
| KR20150037843A (ko) | 액상 봉지재, 그것을 사용한 전자부품 | |
| TW201920450A (zh) | 環氧樹脂組成物及電子零件裝置 | |
| JP6233441B2 (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| JP2013119588A (ja) | 電子部品封止用エポキシ樹脂組成物およびそれを用いた電子部品装置 | |
| JP2016040383A (ja) | 電子部品封止用エポキシ樹脂組成物およびそれを用いた電子部品装置 | |
| JP6389382B2 (ja) | 半導体封止用樹脂シート及び樹脂封止型半導体装置 | |
| JP2019167407A (ja) | エポキシ樹脂組成物、及び電子部品装置 | |
| JP2015193851A (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| CN111868169A (zh) | 环氧树脂组合物及电子部件装置 | |
| JP2023023598A (ja) | アンダーフィル用液状樹脂組成物、電子部品装置、及び電子部品装置の製造方法 | |
| WO2018150779A1 (ja) | 樹脂組成物、樹脂シート及び半導体装置並びに半導体装置の製造方法 | |
| JP2021116331A (ja) | 封止用樹脂組成物、電子部品装置、及び電子部品装置の製造方法 | |
| JP2009057575A (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| JP5708666B2 (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| TWI657513B (zh) | Resin composition for sealing sheet, sealing sheet and semiconductor device | |
| TW202031781A (zh) | 密封用樹脂組成物、電子零件裝置及電子零件裝置的製造方法 | |
| JP2014227465A (ja) | 射出成形用液状樹脂組成物および半導体装置 | |
| TW201840801A (zh) | 密封用環氧樹脂組成物及電子零件裝置 | |
| JP2016040393A (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| JP2015180760A (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| JP2015110803A (ja) | 液状エポキシ樹脂組成物及び電子部品装置 | |
| JP5924443B2 (ja) | 液状エポキシ樹脂組成物及び電子部品装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AA64 | Notification of invalidation of claim of internal priority (with term) |
Free format text: JAPANESE INTERMEDIATE CODE: A241764 Effective date: 20201013 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201019 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220114 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220114 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221206 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230206 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230530 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230731 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230929 |
|
| 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: 20231219 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240111 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7420559 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |