JP6852332B2 - 接着フィルム - Google Patents

接着フィルム Download PDF

Info

Publication number
JP6852332B2
JP6852332B2 JP2016187388A JP2016187388A JP6852332B2 JP 6852332 B2 JP6852332 B2 JP 6852332B2 JP 2016187388 A JP2016187388 A JP 2016187388A JP 2016187388 A JP2016187388 A JP 2016187388A JP 6852332 B2 JP6852332 B2 JP 6852332B2
Authority
JP
Japan
Prior art keywords
layer
wiring
adhesive film
resin composition
resin
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
JP2016187388A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017082201A (ja
Inventor
啓之 阪内
啓之 阪内
中村 茂雄
茂雄 中村
玄迅 真子
玄迅 真子
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co Inc
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 Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of JP2017082201A publication Critical patent/JP2017082201A/ja
Application granted granted Critical
Publication of JP6852332B2 publication Critical patent/JP6852332B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0271Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/04Printing inks based on proteins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04Homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04Polyurethanes
    • C09J175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22Plastics; Metallised plastics
    • C09J7/25Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0277Bendability or stretchability details
    • H05K1/028Bending or folding regions of flexible printed circuits
    • H05K1/0281Reinforcement details thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/0353Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/40Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42Plated through-holes or plated via connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4644Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
    • H05K3/4673Application methods or materials of intermediate insulating layers not specially adapted to any one of the previous methods of adding a circuit layer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/005Additives being defined by their particle size in general
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/326Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2463/00Presence of epoxy resin
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00Presence of polyester
    • C09J2467/006Presence of polyester in the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
JP2016187388A 2015-10-28 2016-09-26 接着フィルム Active JP6852332B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015212211 2015-10-28
JP2015212211 2015-10-28

Publications (2)

Publication Number Publication Date
JP2017082201A JP2017082201A (ja) 2017-05-18
JP6852332B2 true JP6852332B2 (ja) 2021-03-31

Family

ID=58710763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016187388A Active JP6852332B2 (ja) 2015-10-28 2016-09-26 接着フィルム

Country Status (4)

Country Link
JP (1) JP6852332B2 (zh)
KR (1) KR102556112B1 (zh)
CN (2) CN106912158B (zh)
TW (1) TWI734704B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6926817B2 (ja) * 2017-08-21 2021-08-25 味の素株式会社 樹脂組成物、樹脂シート、プリント配線板及び半導体装置
TWI670321B (zh) * 2017-08-31 2019-09-01 日商三菱瓦斯化學股份有限公司 樹脂組成物、預浸體、覆金屬箔疊層板、樹脂片及印刷電路板
KR102581569B1 (ko) 2017-10-10 2023-10-05 아지노모토 가부시키가이샤 경화체 및 이의 제조방법, 수지 시트 및 수지 조성물
CN107867035A (zh) * 2017-10-25 2018-04-03 苏州巨峰电气绝缘系统股份有限公司 一种耐变速箱油h级槽绝缘材料及其应用
CN107804043A (zh) * 2017-10-25 2018-03-16 苏州巨峰电气绝缘系统股份有限公司 适用于风力发电机或电动汽车电机的槽绝缘材料及其应用
CN107901556A (zh) * 2017-11-03 2018-04-13 苏州巨峰电气绝缘系统股份有限公司 一种适用于风电和太阳能变压器的点胶绝缘纸及其应用
JP6496066B1 (ja) * 2017-11-20 2019-04-03 日東電工株式会社 補強フィルム
JP6874867B2 (ja) * 2018-02-09 2021-05-19 Dic株式会社 接着テープ、物品及び物品の製造方法
CN111406308B (zh) * 2018-03-12 2024-02-13 株式会社力森诺科 半导体密封成形用临时保护膜、带有该膜的引线框和密封成形体、及制造半导体装置的方法
JP7424743B2 (ja) * 2018-09-04 2024-01-30 味の素株式会社 樹脂組成物、樹脂インク、樹脂インク層、樹脂シート及び半導体チップパッケージ
JP7047750B2 (ja) 2018-12-21 2022-04-05 味の素株式会社 積層配線板の製造方法
WO2020138237A1 (ja) * 2018-12-27 2020-07-02 株式会社クラレ 貫通孔を含む構造体を有する積層体
JP6589172B1 (ja) * 2019-01-11 2019-10-16 吉川工業株式会社 積層鉄心
WO2020157828A1 (ja) * 2019-01-29 2020-08-06 日立化成株式会社 樹脂組成物、半導体装置の製造方法及び半導体装置
TWI719419B (zh) * 2019-03-11 2021-02-21 台光電子材料股份有限公司 環氧樹脂組成物及由其製成的物品
JP7417008B2 (ja) 2021-03-24 2024-01-17 太陽ホールディングス株式会社 熱硬化性樹脂組成物、ドライフィルム、硬化物、プリント配線板および電気電子部品
CN113840478A (zh) * 2021-09-08 2021-12-24 景旺电子科技(珠海)有限公司 印刷线路板的制作方法及印刷线路板
EP4279540A1 (en) * 2022-05-17 2023-11-22 ALLNEX GERMANY GmbH Adhesion-promoting system for a rubber composition

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005281673A (ja) * 2004-03-02 2005-10-13 Tamura Kaken Co Ltd 熱硬化性樹脂組成物、樹脂フィルムおよび製品
JP2006241252A (ja) * 2005-03-01 2006-09-14 Sekisui Chem Co Ltd エポキシ樹脂硬化物、エポキシ樹脂硬化物からなるシート及びエポキシ樹脂硬化物の製造方法
JP5193925B2 (ja) * 2009-03-31 2013-05-08 太陽ホールディングス株式会社 熱硬化性樹脂組成物及びその硬化物
JP6133542B2 (ja) * 2012-02-29 2017-05-24 日立化成株式会社 フィルム状接着剤、接着シート及び半導体装置
KR102078522B1 (ko) * 2012-06-12 2020-02-18 아지노모토 가부시키가이샤 수지 조성물
JP6123243B2 (ja) * 2012-11-12 2017-05-10 味の素株式会社 絶縁樹脂材料
JP6308344B2 (ja) * 2013-04-08 2018-04-11 味の素株式会社 硬化性樹脂組成物
TWI694109B (zh) * 2013-06-12 2020-05-21 日商味之素股份有限公司 樹脂組成物
TWI629306B (zh) * 2013-07-19 2018-07-11 Ajinomoto Co., Inc. Resin composition
JP6156020B2 (ja) * 2013-09-26 2017-07-05 味の素株式会社 樹脂組成物
JP6427861B2 (ja) 2013-10-21 2018-11-28 味の素株式会社 回路基板の製造方法
JP6225643B2 (ja) * 2013-10-31 2017-11-08 味の素株式会社 積層板の製造方法
JP6761224B2 (ja) * 2014-02-19 2020-09-23 味の素株式会社 プリント配線板、半導体装置及び樹脂シートセット
JP6164113B2 (ja) * 2014-02-19 2017-07-19 味の素株式会社 支持体付き樹脂シート
JP6467774B2 (ja) * 2014-02-28 2019-02-13 味の素株式会社 プリント配線板の製造方法

Also Published As

Publication number Publication date
KR20170049448A (ko) 2017-05-10
CN106912158A (zh) 2017-06-30
TW201730300A (zh) 2017-09-01
JP2017082201A (ja) 2017-05-18
KR102556112B1 (ko) 2023-07-18
TWI734704B (zh) 2021-08-01
CN112601344A (zh) 2021-04-02
CN106912158B (zh) 2020-12-25

Similar Documents

Publication Publication Date Title
JP6852332B2 (ja) 接着フィルム
JP7067140B2 (ja) 樹脂組成物
JP6668712B2 (ja) 樹脂組成物
JP7046477B2 (ja) 樹脂組成物
JP6724474B2 (ja) 樹脂シート
JP6834121B2 (ja) 配線板の製造方法
JP6690356B2 (ja) 熱硬化性樹脂組成物
JP6672953B2 (ja) 樹脂シート
JP6866858B2 (ja) 樹脂組成物層
JP6834144B2 (ja) 支持体付き樹脂シート
JP6969099B2 (ja) 樹脂シートの製造方法
JP6710955B2 (ja) プリプレグ
JP6672954B2 (ja) 樹脂シート
JP2021181229A (ja) 樹脂組成物
JP6947251B2 (ja) 樹脂組成物
JP7047750B2 (ja) 積層配線板の製造方法
JP2020075977A (ja) 樹脂組成物
JP2021120466A (ja) 樹脂シート、プリント配線板及び半導体装置
JP2021044569A (ja) 支持体付き樹脂シート
JP6911311B2 (ja) 樹脂組成物
JP6947246B2 (ja) プリプレグ
JP7371606B2 (ja) プリント配線板の製造方法
JP2020202406A (ja) 配線板の製造方法
JP2022090371A (ja) プリント配線板の製造方法
JP2021185251A (ja) 樹脂組成物

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190726

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200624

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200707

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20200902

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200930

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: 20210209

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210222

R150 Certificate of patent or registration of utility model

Ref document number: 6852332

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250