JP6686101B2 - コイル部品及びその製造方法 - Google Patents
コイル部品及びその製造方法 Download PDFInfo
- Publication number
- JP6686101B2 JP6686101B2 JP2018204587A JP2018204587A JP6686101B2 JP 6686101 B2 JP6686101 B2 JP 6686101B2 JP 2018204587 A JP2018204587 A JP 2018204587A JP 2018204587 A JP2018204587 A JP 2018204587A JP 6686101 B2 JP6686101 B2 JP 6686101B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000007747 plating Methods 0.000 claims description 112
- 238000000034 method Methods 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 26
- 230000003746 surface roughness Effects 0.000 claims description 17
- 239000000696 magnetic material Substances 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 25
- 238000005192 partition Methods 0.000 description 19
- 239000010409 thin film Substances 0.000 description 14
- 239000010408 film Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 229920002120 photoresistant polymer Polymers 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 238000009713 electroplating Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229930185605 Bisphenol Natural products 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0013—Printed inductances with stacked layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/042—Printed circuit coils by thin film techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/043—Printed circuit coils by thick film techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
20 基板
25 シードパターン
25a 第1シードパターン
25b 第2シードパターン
30 絶縁膜
41 第1コイル部
42 第2コイル部
45 ビア
55 コア部
61 第1めっき層
62 第2めっき層
71 絶縁隔壁
1110 第1電極パッド
1120 第2電極パッド
1130 半田
Claims (11)
- 磁性体材料を含む磁性体本体と、
前記磁性体本体の内部に配置された基板と、
前記基板の少なくとも一面に配置され、前記磁性体本体の内部に埋設されたコイル部と、を含み、
前記コイル部は、前記基板に配置されたシードパターン、前記シードパターンに配置された第1めっき層、及び前記第1めっき層の表面を被覆する第2めっき層を含み、
前記第1めっき層は、線幅が前記シードパターンの線幅よりも広く形成されて前記基板と接触し、
前記第2めっき層は前記第1めっき層上で等方成長する、コイル部品。 - 前記第2めっき層に形成される絶縁膜をさらに含む、請求項1に記載のコイル部品。
- 前記第1めっき層は全厚さが100μm以上である、請求項1または2に記載のコイル部品。
- 前記第1めっき層の厚さは前記コイル部の全厚さの50%以上である、請求項1から3の何れか1つに記載のコイル部品。
- 前記第1めっき層は前記磁性体本体の厚さ方向に成長する、請求項1から4の何れか1つに記載のコイル部品。
- 基板上にコイル部を形成する段階と、
前記コイル部が形成された基板に磁性体材料を充填して、磁性体本体を形成する段階と、を含み、
前記コイル部を形成する段階は、前記基板にシードパターンを形成する段階、前記シードパターン上に第1めっき層をめっきする段階、前記第1めっき層上に前記第1めっき層を被覆する第2めっき層をめっきする段階、及び前記第2めっき層に表面粗さを付与する段階を含み、
前記第1めっき層は、線幅が前記シードパターンの線幅よりも広く形成されて前記基板と接触し、
前記第2めっき層は前記第1めっき層上で等方成長する、コイル部品の製造方法。 - 前記表面粗さは1nm〜600nmである、請求項6に記載のコイル部品の製造方法。
- 前記表面粗さは前記第2めっき層の表面をエッチングして形成される、請求項6または7に記載のコイル部品の製造方法。
- 前記表面粗さは前記第2めっき層の表面を酸化して形成される、請求項6から8の何れか1つに記載のコイル部品の製造方法。
- 前記第1めっき層は前記磁性体本体の厚さ方向に成長する、請求項6から9の何れか1つに記載のコイル部品の製造方法。
- 前記第2めっき層の表面粗さは1nm〜600nmである、請求項1から5の何れか1つに記載のコイル部品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0040371 | 2018-04-06 | ||
KR1020180040371A KR102016496B1 (ko) | 2018-04-06 | 2018-04-06 | 코일 부품 및 이의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019186518A JP2019186518A (ja) | 2019-10-24 |
JP6686101B2 true JP6686101B2 (ja) | 2020-04-22 |
Family
ID=67951261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018204587A Active JP6686101B2 (ja) | 2018-04-06 | 2018-10-31 | コイル部品及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190311830A1 (ja) |
JP (1) | JP6686101B2 (ja) |
KR (1) | KR102016496B1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115024025A (zh) * | 2020-07-08 | 2022-09-06 | 住友电气工业株式会社 | 柔性印刷布线板及其制造方法 |
KR20220074412A (ko) * | 2020-11-27 | 2022-06-03 | 삼성전기주식회사 | 코일 부품 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10241983A (ja) | 1997-02-26 | 1998-09-11 | Toshiba Corp | 平面インダクタ素子とその製造方法 |
JP2006278479A (ja) | 2005-03-28 | 2006-10-12 | Tdk Corp | コイル部品 |
JP2006310716A (ja) * | 2005-03-31 | 2006-11-09 | Tdk Corp | 平面コイル素子 |
JP2006324491A (ja) * | 2005-05-19 | 2006-11-30 | Matsushita Electric Ind Co Ltd | チップコイルおよびその製造方法 |
JP4894067B2 (ja) * | 2006-12-27 | 2012-03-07 | Tdk株式会社 | 導体パターンの形成方法 |
KR101565673B1 (ko) * | 2014-01-02 | 2015-11-03 | 삼성전기주식회사 | 칩 전자부품의 제조방법 |
KR102080660B1 (ko) * | 2014-03-18 | 2020-04-14 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
KR101558092B1 (ko) * | 2014-06-02 | 2015-10-06 | 삼성전기주식회사 | 칩 전자부품 및 그 실장기판 |
JP6311200B2 (ja) * | 2014-06-26 | 2018-04-18 | 住友電工プリントサーキット株式会社 | プリント配線板、電子部品及びプリント配線板の製造方法 |
KR101598295B1 (ko) * | 2014-09-22 | 2016-02-26 | 삼성전기주식회사 | 다층 시드 패턴 인덕터, 그 제조방법 및 그 실장 기판 |
JP6447369B2 (ja) * | 2015-05-29 | 2019-01-09 | Tdk株式会社 | コイル部品 |
KR101792388B1 (ko) * | 2016-01-28 | 2017-11-01 | 삼성전기주식회사 | 코일 부품 및 그 제조 방법 |
KR101912284B1 (ko) * | 2016-08-30 | 2018-10-29 | 삼성전기 주식회사 | 인덕터 제조방법 및 인덕터 |
JP6767274B2 (ja) * | 2017-02-01 | 2020-10-14 | 新光電気工業株式会社 | インダクタ装置及びその製造方法 |
-
2018
- 2018-04-06 KR KR1020180040371A patent/KR102016496B1/ko active IP Right Grant
- 2018-10-26 US US16/172,530 patent/US20190311830A1/en not_active Abandoned
- 2018-10-31 JP JP2018204587A patent/JP6686101B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2019186518A (ja) | 2019-10-24 |
KR102016496B1 (ko) | 2019-09-02 |
US20190311830A1 (en) | 2019-10-10 |
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