JP7151823B2 - 圧電振動子 - Google Patents
圧電振動子 Download PDFInfo
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- JP7151823B2 JP7151823B2 JP2021086414A JP2021086414A JP7151823B2 JP 7151823 B2 JP7151823 B2 JP 7151823B2 JP 2021086414 A JP2021086414 A JP 2021086414A JP 2021086414 A JP2021086414 A JP 2021086414A JP 7151823 B2 JP7151823 B2 JP 7151823B2
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- 238000005219 brazing Methods 0.000 claims description 78
- 239000000463 material Substances 0.000 claims description 71
- 238000007789 sealing Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 87
- 239000000758 substrate Substances 0.000 description 70
- 229910052751 metal Inorganic materials 0.000 description 28
- 239000002184 metal Substances 0.000 description 28
- 239000004020 conductor Substances 0.000 description 24
- 239000000945 filler Substances 0.000 description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 230000005284 excitation Effects 0.000 description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 11
- 229910052737 gold Inorganic materials 0.000 description 11
- 239000010931 gold Substances 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 238000003892 spreading Methods 0.000 description 9
- 238000009736 wetting Methods 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002241 glass-ceramic Substances 0.000 description 2
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000012671 ceramic insulating material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
- H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
- H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0504—Holders; Supports for bulk acoustic wave devices
- H03H9/0509—Holders; Supports for bulk acoustic wave devices consisting of adhesive elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H2003/022—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks the resonators or networks being of the cantilever type
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Description
第1主面を有する平板状の第1主面部、及び前記第1主面の法線方向から見て前記第1主面を囲む環状の環状部を含み、前記第1主面部及び前記環状部により凹部が構成された第1保持器部と、
第2主面を有し、前記第2主面により前記凹部を密閉する平板状の第2保持器部と、
前記第1保持器部と前記第2保持器部とを接合するろう材と、
前記凹部に収納されている圧電振動素子とを備え、
前記環状部の内周面には、前記環状部の厚みが前記第1主面に垂直な方向に沿って不連続に変化することによる段差部が設けられており、
前記段差部の表面が単一の材料からなる。
第1主面を有する平板状の第1主面部、及び前記第1主面の法線方向から見て前記第1主面を囲む環状の環状部を含み、前記第1主面部及び前記環状部により凹部が構成された第1保持器部と、
第2主面を有し、前記第2主面により前記凹部を密閉する平板状の第2保持器部と、
前記第1保持器部と前記第2保持器部とを接合するろう材と、
前記凹部に収納されている圧電振動素子とを備え、
前記第1主面部の前記第1主面に、前記環状部に沿う溝が設けられている。
以下に、本発明の一実施形態に係る水晶振動子(Quartz Crystal Unit)について図面を参照しながら説明する。図1は、水晶振動子10の外観斜視図である。図2は、水晶振動子10の分解斜視図である。図3は、図1のA-Aにおける断面構造図である。
(1) 厚肉部の表面と薄肉部の表面とを接続する面(以下、接続面と呼ぶ。)
(2) 厚肉部の表面において接続面近傍の部分
(3) 薄肉部の表面において接続面近傍の部分
以下に、水晶振動子10の製造方法について図面を参照しながら説明する。
本実施形態に係る水晶振動子10は、以下に説明するように、ろう材30の濡れ広がりを効果的に抑制できる。
(変形例)
本発明に係る圧電振動子は、前記水晶振動子10,50に限らず、その要旨の範囲内において変更可能である。
11:保持器
12:基板
12A:上面
13:段差部
14:蓋
14a:平板部
14b:環状部
15:凹部
15A:下面
16:水晶振動素子
17:水晶片
18:溝
21:基板本体
30:ろう材(導電性接合材)
100,101:励振電極
210,212:導電性接着部材
Sp:空間
Claims (2)
- 第1主面を有する平板状の第1主面部、及び前記第1主面の法線方向から見て前記第1主面を囲む環状の環状部を含み、前記第1主面部及び前記環状部により凹部が構成された第1保持器部と、
第2主面を有し、前記第2主面により前記凹部を密閉する平板状の第2保持器部と、
前記第1保持器部と前記第2保持器部とを接合するろう材と、
前記凹部に収納されている圧電振動素子とを備え、
前記第1主面部の前記第1主面に、前記環状部に沿う溝が設けられ、
前記圧電振動素子が、前記第2主面上に設けられている、
圧電振動子。 - 前記第1主面の法線方向から見て、前記溝と前記圧電振動素子とは重ならない、
請求項1に記載の圧電振動子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021086414A JP7151823B2 (ja) | 2017-09-01 | 2021-05-21 | 圧電振動子 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017168140A JP2019047309A (ja) | 2017-09-01 | 2017-09-01 | 圧電振動子 |
JP2021086414A JP7151823B2 (ja) | 2017-09-01 | 2021-05-21 | 圧電振動子 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017168140A Division JP2019047309A (ja) | 2017-09-01 | 2017-09-01 | 圧電振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021145356A JP2021145356A (ja) | 2021-09-24 |
JP7151823B2 true JP7151823B2 (ja) | 2022-10-12 |
Family
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Family Applications (2)
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JP2017168140A Pending JP2019047309A (ja) | 2017-09-01 | 2017-09-01 | 圧電振動子 |
JP2021086414A Active JP7151823B2 (ja) | 2017-09-01 | 2021-05-21 | 圧電振動子 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017168140A Pending JP2019047309A (ja) | 2017-09-01 | 2017-09-01 | 圧電振動子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11152912B2 (ja) |
JP (2) | JP2019047309A (ja) |
TW (1) | TWI666796B (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006528846A (ja) | 2003-05-30 | 2006-12-21 | ハネウエル・インターナシヨナル・インコーポレーテツド | 集積型熱拡散器リッド |
JP2012209690A (ja) | 2011-03-29 | 2012-10-25 | Seiko Instruments Inc | ウエハの研磨方法、圧電振動片の製造方法、パッケージの製造方法、圧電振動子、発振器、電子機器および電波時計 |
JP2017135524A (ja) | 2016-01-27 | 2017-08-03 | 京セラ株式会社 | 圧電デバイス |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0597123U (ja) * | 1992-05-25 | 1993-12-27 | 日本電波工業株式会社 | 表面実装用水晶振動子 |
JP2000100983A (ja) | 1998-09-24 | 2000-04-07 | Kyocera Corp | 電子部品収納用パッケージ |
JP4312616B2 (ja) * | 2004-01-26 | 2009-08-12 | Necエレクトロニクス株式会社 | 半導体装置 |
JP2008005331A (ja) * | 2006-06-23 | 2008-01-10 | Kyocera Kinseki Corp | 圧電振動子 |
JP2008193581A (ja) * | 2007-02-07 | 2008-08-21 | Epson Toyocom Corp | 圧電振動子及びその製造方法 |
JP4998620B2 (ja) * | 2009-09-14 | 2012-08-15 | 株式会社村田製作所 | 圧電振動装置の製造方法 |
JP5377350B2 (ja) * | 2010-02-05 | 2013-12-25 | エスアイアイ・クリスタルテクノロジー株式会社 | 圧電振動子及びこれを用いた発振器 |
JP6024242B2 (ja) | 2012-07-02 | 2016-11-09 | セイコーエプソン株式会社 | 電子デバイスの製造方法 |
JP6167494B2 (ja) * | 2012-09-26 | 2017-07-26 | セイコーエプソン株式会社 | 電子デバイス用容器の製造方法、電子デバイスの製造方法、電子デバイス、電子機器及び移動体機器 |
JP6235226B2 (ja) * | 2013-04-09 | 2017-11-22 | 日本特殊陶業株式会社 | 接合構造体及び半導体素子収納用パッケージ |
JP6173758B2 (ja) * | 2013-04-24 | 2017-08-02 | 日本電波工業株式会社 | 接合型水晶発振器 |
JP6264962B2 (ja) * | 2014-03-12 | 2018-01-24 | 株式会社村田製作所 | 圧電振動子とその製造方法 |
JP5900582B1 (ja) * | 2014-11-21 | 2016-04-06 | 株式会社大真空 | 圧電振動デバイス |
JP6499886B2 (ja) | 2015-03-11 | 2019-04-10 | 田中貴金属工業株式会社 | 電子部品封止用キャップ |
CN109392245B (zh) * | 2016-01-22 | 2021-08-31 | 京瓷株式会社 | 电子部件收纳用封装体、多连片布线基板、电子装置以及电子模块 |
-
2017
- 2017-09-01 JP JP2017168140A patent/JP2019047309A/ja active Pending
-
2018
- 2018-08-07 US US16/056,970 patent/US11152912B2/en active Active
- 2018-08-21 TW TW107129128A patent/TWI666796B/zh active
-
2021
- 2021-05-21 JP JP2021086414A patent/JP7151823B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006528846A (ja) | 2003-05-30 | 2006-12-21 | ハネウエル・インターナシヨナル・インコーポレーテツド | 集積型熱拡散器リッド |
JP2012209690A (ja) | 2011-03-29 | 2012-10-25 | Seiko Instruments Inc | ウエハの研磨方法、圧電振動片の製造方法、パッケージの製造方法、圧電振動子、発振器、電子機器および電波時計 |
JP2017135524A (ja) | 2016-01-27 | 2017-08-03 | 京セラ株式会社 | 圧電デバイス |
Also Published As
Publication number | Publication date |
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TWI666796B (zh) | 2019-07-21 |
US20190074816A1 (en) | 2019-03-07 |
US11152912B2 (en) | 2021-10-19 |
TW201914064A (zh) | 2019-04-01 |
JP2019047309A (ja) | 2019-03-22 |
JP2021145356A (ja) | 2021-09-24 |
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