JP6799179B2 - フィルムコンデンサ - Google Patents
フィルムコンデンサ Download PDFInfo
- Publication number
- JP6799179B2 JP6799179B2 JP2019563460A JP2019563460A JP6799179B2 JP 6799179 B2 JP6799179 B2 JP 6799179B2 JP 2019563460 A JP2019563460 A JP 2019563460A JP 2019563460 A JP2019563460 A JP 2019563460A JP 6799179 B2 JP6799179 B2 JP 6799179B2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- film
- polypropylene
- weight
- capacitors
- 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
- 239000003990 capacitor Substances 0.000 title claims description 73
- -1 polypropylene Polymers 0.000 claims description 36
- 239000004743 Polypropylene Substances 0.000 claims description 35
- 229920001155 polypropylene Polymers 0.000 claims description 35
- 229920001577 copolymer Polymers 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 27
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 15
- 239000005977 Ethylene Substances 0.000 claims description 15
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 claims description 14
- 239000010408 film Substances 0.000 description 45
- 238000012360 testing method Methods 0.000 description 26
- 239000000523 sample Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000011104 metalized film Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 230000002427 irreversible effect Effects 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 239000013074 reference sample Substances 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L45/00—Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2445/00—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/015—Special provisions for self-healing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Inorganic Chemistry (AREA)
Description
2 フィルム
3 電極
4 コンタクト層
5 端子
Claims (6)
- ポリプロピレンとシクロオレフィンコポリマーとのブレンドを含むフィルム(2)を備え、
前記ブレンドが重量で少なくとも3分の2の量の前記ポリプロピレンを含み、
前記シクロオレフィンコポリマーが、23重量%〜27重量%の範囲のエチレンと、73重量%〜77重量%の範囲のノルボルネンとを含む、フィルムコンデンサ(1)。 - 前記ブレンドが70重量%〜90重量%の範囲の前記ポリプロピレンを含む、請求項1に記載のコンデンサ(1)。
- 前記ブレンドが78重量%〜82重量%の範囲の前記ポリプロピレンを含む、請求項1又は2に記載のコンデンサ(1)。
- 前記ポリプロピレンはキャパシタグレードのポリプロピレンである、請求項1乃至3のいずれかに記載のコンデンサ(1)。
- 前記フィルム(2)がメタライズされている、請求項1乃至4のいずれかに記載のコンデンサ(1)。
- 前記フィルム(2)は、押出成形され、二軸延伸されている、請求項1乃至5のいずれかに記載のコンデンサ(1)。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP201730693 | 2017-05-15 | ||
ES201730693 | 2017-05-15 | ||
DE102017118202.0 | 2017-08-10 | ||
DE102017118202.0A DE102017118202A1 (de) | 2017-05-15 | 2017-08-10 | Folienkondensator |
PCT/EP2018/062581 WO2018210854A1 (en) | 2017-05-15 | 2018-05-15 | Film capacitor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020520127A JP2020520127A (ja) | 2020-07-02 |
JP6799179B2 true JP6799179B2 (ja) | 2020-12-09 |
Family
ID=63962787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019563460A Active JP6799179B2 (ja) | 2017-05-15 | 2018-05-15 | フィルムコンデンサ |
Country Status (7)
Country | Link |
---|---|
US (1) | US20210079179A1 (ja) |
EP (1) | EP3625811B1 (ja) |
JP (1) | JP6799179B2 (ja) |
CN (1) | CN110914939B (ja) |
DE (1) | DE102017118202A1 (ja) |
ES (1) | ES2912779T3 (ja) |
WO (1) | WO2018210854A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017118202A1 (de) | 2017-05-15 | 2018-11-15 | Epcos Ag | Folienkondensator |
WO2020125659A1 (zh) | 2018-12-18 | 2020-06-25 | 南京明德新药研发有限公司 | 用于视网膜疾病的化合物 |
DE102019214769A1 (de) * | 2019-09-26 | 2021-04-01 | Siemens Energy Global GmbH & Co. KG | Leistungskondensator, Verfahren zur Fertigung eines Leistungskondensators und Konverter |
DE102020006588A1 (de) | 2020-10-27 | 2022-04-28 | Topas Advanced Polymers Gmbh | Kondensator enthaltend biaxial verstreckte Polypropylen-Cycloolefinpolymer-Folie als Dielektrikum und Verwendung dieser Folie |
CN115260647A (zh) * | 2021-04-30 | 2022-11-01 | 西安交通大学 | 一种聚丙烯-耐高温聚合物共混薄膜及其制备方法和电容器芯子 |
KR20240026890A (ko) * | 2021-06-25 | 2024-02-29 | 도레이 카부시키가이샤 | 폴리올레핀계 필름, 그것을 사용한 금속막 적층 필름, 필름 콘덴서, 파워 컨트롤 유닛, 전동 자동차 및 전동 항공기 |
DE102021128332A1 (de) * | 2021-10-29 | 2023-05-04 | Brückner Maschinenbau GmbH & Co. KG | Biaxial-orientierte Folie enthaltend Cycloolefinpolymere und alpha-Olefinpolymere, Verfahren zu ihrer Herstellung, sowie ihre Verwendung im Kondensator |
CN114106375A (zh) * | 2022-01-24 | 2022-03-01 | 天津大学 | 一种电容器聚丙烯薄膜高温击穿性能的提升方法 |
CN114148004A (zh) * | 2022-02-07 | 2022-03-08 | 天津大学 | 一种电容器用聚丙烯薄膜高温介电性能的提升方法 |
WO2023188598A1 (ja) * | 2022-03-30 | 2023-10-05 | 東レ株式会社 | ポリプロピレンフィルム、それを用いた金属膜積層フィルムおよびフィルムコンデンサ |
WO2024070916A1 (ja) * | 2022-09-26 | 2024-04-04 | 東レ株式会社 | 二軸配向ポリオレフィンフィルム |
WO2024135552A1 (ja) * | 2022-12-19 | 2024-06-27 | 東レ株式会社 | ポリプロピレンフィルム |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4304310A1 (de) | 1993-02-12 | 1994-08-18 | Hoechst Ag | Teilkristalline Cycloolefin-Copolymer-Folie |
JP3654541B2 (ja) | 1995-11-29 | 2005-06-02 | 東レ株式会社 | 耐熱性コンデンサ用ポリプロピレンフィルム |
CN1081652C (zh) * | 1996-08-09 | 2002-03-27 | 东丽株式会社 | 聚丙烯膜及用其作电介质的电容器 |
DE19639877C2 (de) | 1996-09-27 | 1998-10-15 | Siemens Matsushita Components | Regenerierfähiger elektrischer Kondensator |
DE69829370T2 (de) * | 1997-06-20 | 2006-03-09 | Nippon Zeon Co., Ltd. | Polymerfolie und Schichtkondensator |
DE19917790A1 (de) * | 1999-04-20 | 2000-11-02 | Hoechst Trespaphan Gmbh | Biaxial orientierte Folie für die Herstellung von Keramikkondensatoren |
JP2005015848A (ja) | 2003-06-26 | 2005-01-20 | Matsushita Electric Ind Co Ltd | 金属化フィルムの製造方法およびその製造方法により製造された金属化フィルムを用いたコンデンサ |
US20080287614A1 (en) | 2007-05-15 | 2008-11-20 | Sonoco Development, Inc. | Polypropylene-Based Polymer Blend of Enhanced Melt Strength |
EP2497789B1 (en) * | 2009-11-06 | 2014-04-02 | Mitsui Chemicals, Inc. | 4-methyl-1-pentene/ -olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition |
DE102010034643A1 (de) | 2010-08-17 | 2012-02-23 | Topas Advanced Polymers Gmbh | Cycloolefinpolymerzusammensetzungen, Formkörper und deren Verwendung |
US9281123B2 (en) | 2011-05-30 | 2016-03-08 | Panasonic Intellectual Property Management Co., Ltd. | Metalized film capacitor |
CN104884228B (zh) * | 2012-12-27 | 2018-01-05 | 宝理塑料株式会社 | 薄膜的制造方法 |
JP2015016569A (ja) * | 2013-07-09 | 2015-01-29 | アキレス株式会社 | 離型フィルム |
WO2015146893A1 (ja) * | 2014-03-28 | 2015-10-01 | 東レ株式会社 | 二軸配向ポリプロピレンフィルム |
JP6160782B2 (ja) | 2015-08-03 | 2017-07-12 | 東レ株式会社 | オレフィン系積層フィルムおよびフィルムコンデンサ |
DE102017004111A1 (de) * | 2017-04-27 | 2018-10-31 | Topas Advanced Polymers Gmbh | Polyolefinfolie und deren Verwendung |
DE102017118202A1 (de) | 2017-05-15 | 2018-11-15 | Epcos Ag | Folienkondensator |
-
2017
- 2017-08-10 DE DE102017118202.0A patent/DE102017118202A1/de active Pending
-
2018
- 2018-05-15 WO PCT/EP2018/062581 patent/WO2018210854A1/en unknown
- 2018-05-15 ES ES18725186T patent/ES2912779T3/es active Active
- 2018-05-15 CN CN201880047243.7A patent/CN110914939B/zh active Active
- 2018-05-15 JP JP2019563460A patent/JP6799179B2/ja active Active
- 2018-05-15 US US16/614,214 patent/US20210079179A1/en not_active Abandoned
- 2018-05-15 EP EP18725186.3A patent/EP3625811B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2020520127A (ja) | 2020-07-02 |
ES2912779T3 (es) | 2022-05-27 |
DE102017118202A1 (de) | 2018-11-15 |
CN110914939A (zh) | 2020-03-24 |
CN110914939B (zh) | 2022-03-01 |
WO2018210854A1 (en) | 2018-11-22 |
EP3625811B1 (en) | 2022-04-06 |
EP3625811A1 (en) | 2020-03-25 |
US20210079179A1 (en) | 2021-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6799179B2 (ja) | フィルムコンデンサ | |
Zhang et al. | Semicrystalline polymers with high dielectric constant, melting temperature, and charge-discharge efficiency | |
US20100302707A1 (en) | Composite structures for high energy-density capacitors and other devices | |
EP2108673A1 (en) | Plastic film having a high breakdown voltage | |
WO2009151694A2 (en) | High electrric energy density polymeric compositions, methods of the manufacture therefor, and articles comprising the same | |
WO2015133473A1 (ja) | フィルムコンデンサおよび連結型コンデンサ、ならびにインバータ、電動車輌 | |
CN103797552B (zh) | 聚四氟乙烯薄膜电容器 | |
WO2021162021A1 (ja) | ポリプロピレンフィルム、金属層一体型ポリプロピレンフィルム及びフィルムコンデンサ | |
Yializis | A disruptive dc-link capacitor technology for use in electric drive inverters | |
JP2008115417A5 (ja) | コンデンサ用金属化フィルム及びコンデンサ用金属化フィルムの製造装置 | |
CN113272113B (zh) | 非晶态热塑性树脂膜、电容器用金属化膜、膜卷及电容器 | |
KR20230109133A (ko) | 폴리프로필렌 필름, 금속층 일체형 폴리프로필렌 필름 및 필름 콘덴서 | |
JP4507498B2 (ja) | 高分子誘電体ならびにコンデンサ用フィルム。 | |
US11935699B2 (en) | Overmolded film capacitor | |
EP0039214B1 (en) | Dielectric film and capacitor incorporating said film | |
JPS61272917A (ja) | コンデンサ | |
JP2021055036A (ja) | ポリプロピレンフィルムの製造方法、金属層一体型ポリプロピレンフィルムの製造方法、及び、フィルムコンデンサの製造方法 | |
JP7467902B2 (ja) | 非晶性熱可塑性樹脂フィルム、コンデンサ用金属化フィルム、フィルムロール、及びコンデンサ | |
JP7415427B2 (ja) | 樹脂フィルム、コンデンサ用金属化フィルム、及びコンデンサ | |
JPH11268145A (ja) | 電気絶縁用フイルムおよびそれを用いたコンデンサ | |
US20240161979A1 (en) | Film suitable for capacitor use | |
Irwin et al. | Development of high temperature capacitors for high density, high temperature applications | |
JP2023076481A (ja) | 樹脂フィルム、金属層一体型樹脂フィルム、及び、フィルムコンデンサ | |
Apps | Metallised plastics capacitors for electronics | |
Wu | High energy density, and low loss polymer dielectrics for energy storage capacitors and organic electronics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191220 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201021 |
|
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: 20201028 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201119 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6799179 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |