JP2019204498A - 冷却装置及びサーバ装置 - Google Patents
冷却装置及びサーバ装置 Download PDFInfo
- Publication number
- JP2019204498A JP2019204498A JP2019060134A JP2019060134A JP2019204498A JP 2019204498 A JP2019204498 A JP 2019204498A JP 2019060134 A JP2019060134 A JP 2019060134A JP 2019060134 A JP2019060134 A JP 2019060134A JP 2019204498 A JP2019204498 A JP 2019204498A
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- dissipation feature
- feature
- dynamic
- cooling device
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 107
- 230000003068 static effect Effects 0.000 claims abstract description 92
- 238000010521 absorption reaction Methods 0.000 claims abstract description 38
- 230000008859 change Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 241
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 12
- 238000004891 communication Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 230000013011 mating Effects 0.000 description 15
- 239000004020 conductor Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20727—Forced ventilation of a gaseous coolant within server blades for removing heat from heat source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
- H05K7/20772—Liquid cooling without phase change within server blades for removing heat from heat source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
- H05K7/20809—Liquid cooling with phase change within server blades for removing heat from heat source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
12:放熱フィン
14:取り付け特徴
16:熱吸収ベース部
18:放熱特徴
20:スルーホール
22:ネジ
24:取り付け穴
210、310、410:冷却装置
216、316、416:熱吸収ベース部
218、318、418:放熱体
220、320、420:静的放熱特徴
221、321、421:第1の動的放熱特徴
222、322、422:第2の動的放熱特徴
223、423:第1の軸装置
224、424:第2の軸装置
323:第1の熱サイフォン管セット
324:第2の熱サイフォン管セット
500:サーバ装置
A:チップセット
C:プリント基板
F:ファンモジュール
T1、T2:トップ面
Claims (9)
- 電子ユニットを冷却する冷却装置であって、
サーバ装置内の前記電子ユニットと接触するように配置される熱吸収ベース部と、
前記熱吸収ベース部に接続され、静的な放熱特徴及び第1の動的な放熱特徴を含む放熱体と、を含み、
前記第1の動的な放熱特徴は、前記静的な放熱特徴に対して位置を変更して前記放熱体の冷却表面積を増大させるように配置される冷却装置。 - 前記静的な放熱特徴及び前記第1の動的な放熱特徴は、アルミニウム、銅、合金及び複合材料からなるグループから選択される高熱伝導率材料を含む請求項1に記載の冷却装置。
- 前記第1の動的な放熱特徴は、前記第1の動的な放熱特徴と前記静的な放熱特徴を接続して熱エネルギーを前記第1の動的な放熱特徴まで伝導させる第1の軸装置を介して前記静的な放熱特徴周りに回転するように配置される請求項1又は2に記載の冷却装置。
- 前記静的な放熱特徴に対して位置を変更して前記放熱体の前記冷却表面積を増大させるように配置される第2の動的な放熱特徴を、更に含む請求項1〜3のいずれか1項に記載の冷却装置。
- 前記第2の動的な放熱特徴は、前記第2の動的な放熱特徴と前記静的な放熱特徴を接続する熱サイフォン管セットを介して前記静的な放熱特徴周りに回転するように配置される請求項4に記載の冷却装置。
- 前記熱サイフォン管セットは、流体を循環させるヒートパイプを含む請求項5に記載の冷却装置。
- 前記第1の動的な放熱特徴及び前記第2の動的な放熱特徴は、矩形の外観を有する請求項4〜6のいずれか1項に記載の冷却装置。
- 前記第1の動的な放熱特徴はインターロック特徴を含み、前記第2の動的な放熱特徴は、前記第1の動的な放熱特徴の前記インターロック特徴を受け入れるように配置される対応するもう1つのインターロック特徴を含む請求項4〜6のいずれか1項に記載の冷却装置。
- 入口側と、出口側と、前記入口側から前記出口側まで延びる第1の側壁及び第2の側壁と、を有するサーバ装置であって、
前記入口側から気流を引き込んで前記出口側に向かって吹かせるように配置されるファンモジュールと、
チップセットと、
前記チップセットと接触するように配置される熱吸収ベース部及び前記熱吸収ベース部に接続され静的な放熱特徴及び少なくとも1つの動的な放熱特徴を含む放熱体を含む冷却部材と、を含み、
前記少なくとも1つの動的な放熱特徴は、前記静的な放熱特徴に対して位置を変更して前記放熱体の冷却表面積を増大させるように配置されるサーバ装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862676075P | 2018-05-24 | 2018-05-24 | |
US62/676,075 | 2018-05-24 | ||
US16/114,962 | 2018-08-28 | ||
US16/114,962 US10779439B2 (en) | 2018-05-24 | 2018-08-28 | Remote heat exchanger |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019204498A true JP2019204498A (ja) | 2019-11-28 |
JP6952071B2 JP6952071B2 (ja) | 2021-10-20 |
Family
ID=65529269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019060134A Active JP6952071B2 (ja) | 2018-05-24 | 2019-03-27 | 冷却装置及びサーバ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10779439B2 (ja) |
EP (1) | EP3573438B1 (ja) |
JP (1) | JP6952071B2 (ja) |
CN (1) | CN110536585A (ja) |
TW (1) | TWI673468B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022084811A (ja) * | 2021-03-25 | 2022-06-07 | バイドゥ ユーエスエイ エルエルシー | ハイブリッド冷却装置、サーバシャーシおよび電子ラック |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6952878B2 (ja) * | 2018-03-27 | 2021-10-27 | 三菱電機株式会社 | 冷却装置、蓋付き冷却装置、冷却装置付き筐体及びインバータ装置 |
US10939536B1 (en) * | 2019-09-16 | 2021-03-02 | Ciena Corporation | Secondary side heatsink techniques for optical and electrical modules |
US11703921B2 (en) * | 2020-03-09 | 2023-07-18 | Nvidia Corporation | Configurable heatsink |
US20210345519A1 (en) * | 2020-06-29 | 2021-11-04 | Intel Corporation | Technologies for reconfigurable heat sinks |
CN117082845B (zh) * | 2023-10-17 | 2024-01-30 | 湖南省康普通信技术有限责任公司 | 一种模块化数据中心散热冷通道装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171040U (ja) * | 1988-05-23 | 1989-12-04 | ||
JPH04125455U (ja) * | 1991-04-26 | 1992-11-16 | 正博 森田 | ヒートシンク |
JPH0677363A (ja) * | 1992-08-24 | 1994-03-18 | Fujitsu Ltd | 展開自在な放熱フィン |
CN1707395A (zh) * | 2004-06-09 | 2005-12-14 | 中国科学院计算技术研究所 | 一种四路机架服务器的散热系统 |
EP1742262A2 (en) * | 2005-07-08 | 2007-01-10 | ASUSTeK Computer Inc. | Extendable heat dissipation apparatus |
JP2007114656A (ja) * | 2005-10-24 | 2007-05-10 | Seiko Epson Corp | プロジェクタ |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5329436A (en) | 1993-10-04 | 1994-07-12 | David Chiu | Removable heat sink for xenon arc lamp packages |
US5486982A (en) * | 1994-06-10 | 1996-01-23 | Hsu; Winston | Modular electronic packaging for computer servers |
US6137683A (en) * | 1999-10-01 | 2000-10-24 | Compal Electronics, Inc. | Heat-dissipating device for an electronic component |
US6385047B1 (en) | 1999-12-06 | 2002-05-07 | Cool Shield, Inc. | U-shaped heat sink assembly |
EP1454218A1 (en) | 2002-04-06 | 2004-09-08 | Zalman Tech Co., Ltd. | Chipset cooling device of video graphic adapter card |
TW200604781A (en) | 2004-07-30 | 2006-02-01 | Via Tech Inc | Expandable heat sink |
JP4675224B2 (ja) | 2005-12-08 | 2011-04-20 | シャープ株式会社 | 空気調和機 |
US7298619B1 (en) * | 2006-05-02 | 2007-11-20 | Hewlett-Packard Development Company, L.P. | Cable management arm with integrated heat exchanger |
US20080130221A1 (en) * | 2006-12-02 | 2008-06-05 | Krishnakumar Varadarajan | Thermal hinge for lid cooling |
TWI337837B (en) | 2007-06-08 | 2011-02-21 | Ama Precision Inc | Heat sink and modular heat sink |
TWI398617B (zh) | 2009-06-11 | 2013-06-11 | Hon Hai Prec Ind Co Ltd | 散熱器 |
CN201535493U (zh) | 2009-07-22 | 2010-07-28 | 杜姬芳 | Led散热装置 |
CN201575736U (zh) | 2009-11-17 | 2010-09-08 | 董林洲 | 独立多腔平板式热导装置 |
TWI425347B (zh) * | 2009-11-19 | 2014-02-01 | Compal Electronics Inc | 應用於電子裝置的散熱模組 |
JP2011181731A (ja) * | 2010-03-02 | 2011-09-15 | Molex Inc | カード状部品用ソケットを備えた電子機器 |
TW201314425A (zh) | 2011-09-30 | 2013-04-01 | Hon Hai Prec Ind Co Ltd | 散熱裝置及使用該散熱裝置的電子裝置 |
CN203232979U (zh) | 2013-05-13 | 2013-10-09 | 黄雅莉 | 具有散热装置的连接器 |
CN105474766A (zh) * | 2013-07-22 | 2016-04-06 | 惠普发展公司,有限责任合伙企业 | 散热器 |
CN203554868U (zh) | 2013-10-17 | 2014-04-16 | 南宁市博泰华五金模具厂 | 一种散热片 |
US9668334B2 (en) * | 2014-05-23 | 2017-05-30 | General Electric Company | Thermal clamp apparatus for electronic systems |
CN206557699U (zh) | 2017-03-24 | 2017-10-13 | 湖南兴天电子科技有限公司 | 高效散热服务器 |
US10595439B2 (en) * | 2018-06-25 | 2020-03-17 | Intel Corporation | Movable heatsink utilizing flexible heat pipes |
US11231757B2 (en) * | 2018-08-01 | 2022-01-25 | Intel Corporation | Thermal dissipation in dual-chassis devices |
-
2018
- 2018-08-28 US US16/114,962 patent/US10779439B2/en active Active
-
2019
- 2019-01-17 TW TW108101874A patent/TWI673468B/zh active
- 2019-01-31 CN CN201910098168.3A patent/CN110536585A/zh active Pending
- 2019-02-19 EP EP19157947.3A patent/EP3573438B1/en active Active
- 2019-03-27 JP JP2019060134A patent/JP6952071B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171040U (ja) * | 1988-05-23 | 1989-12-04 | ||
JPH04125455U (ja) * | 1991-04-26 | 1992-11-16 | 正博 森田 | ヒートシンク |
JPH0677363A (ja) * | 1992-08-24 | 1994-03-18 | Fujitsu Ltd | 展開自在な放熱フィン |
CN1707395A (zh) * | 2004-06-09 | 2005-12-14 | 中国科学院计算技术研究所 | 一种四路机架服务器的散热系统 |
EP1742262A2 (en) * | 2005-07-08 | 2007-01-10 | ASUSTeK Computer Inc. | Extendable heat dissipation apparatus |
JP2007114656A (ja) * | 2005-10-24 | 2007-05-10 | Seiko Epson Corp | プロジェクタ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022084811A (ja) * | 2021-03-25 | 2022-06-07 | バイドゥ ユーエスエイ エルエルシー | ハイブリッド冷却装置、サーバシャーシおよび電子ラック |
JP7403567B2 (ja) | 2021-03-25 | 2023-12-22 | バイドゥ ユーエスエイ エルエルシー | ハイブリッド冷却装置、サーバシャーシおよび電子ラック |
Also Published As
Publication number | Publication date |
---|---|
TWI673468B (zh) | 2019-10-01 |
JP6952071B2 (ja) | 2021-10-20 |
US10779439B2 (en) | 2020-09-15 |
CN110536585A (zh) | 2019-12-03 |
EP3573438B1 (en) | 2021-07-07 |
EP3573438A1 (en) | 2019-11-27 |
TW202004115A (zh) | 2020-01-16 |
US20190364697A1 (en) | 2019-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2019204498A (ja) | 冷却装置及びサーバ装置 | |
US7405936B1 (en) | Hybrid cooling system for a multi-component electronics system | |
US7408776B2 (en) | Conductive heat transport cooling system and method for a multi-component electronics system | |
US7961475B2 (en) | Apparatus and method for facilitating immersion-cooling of an electronic subsystem | |
JP4859823B2 (ja) | 冷却装置およびそれを用いた電子機器 | |
US7983040B2 (en) | Apparatus and method for facilitating pumped immersion-cooling of an electronic subsystem | |
US10368464B2 (en) | Thermal solution for transceiver module | |
US9820407B2 (en) | Electronic device and cooling system | |
KR101005404B1 (ko) | 흡열 부재, 냉각 장치 및 전자 기기 | |
KR20100045376A (ko) | 액체 냉각식 전자 장치 패키지용 개방 흐름 냉각판 | |
US20060203451A1 (en) | Heat dissipation apparatus with second degree curve shape heat pipe | |
US20100032141A1 (en) | cooling system utilizing carbon nanotubes for cooling of electrical systems | |
JP4720688B2 (ja) | 電子制御装置の冷却装置 | |
JP2004319628A (ja) | システムモジュール | |
JP6276959B2 (ja) | 相変化モジュール及びそれを搭載した電子機器装置 | |
US20070153479A1 (en) | Connector heat transfer unit | |
JP6060872B2 (ja) | 伝送モジュールの実装構造 | |
JP2013140864A (ja) | 電子装置、これを含む電子機器および電子機器の製造方法 | |
US20050047085A1 (en) | High performance cooling systems | |
TW202247541A (zh) | 插座組件及包含其之介面卡與電子裝置 | |
WO2015121953A1 (ja) | データ通信用電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190327 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20191105 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20191225 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200318 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200324 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200604 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200804 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201023 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210330 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210624 |
|
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: 20210914 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210927 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6952071 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |