JP6806285B2 - ベーパーチャンバー、及び電子機器 - Google Patents
ベーパーチャンバー、及び電子機器 Download PDFInfo
- Publication number
- JP6806285B2 JP6806285B2 JP2020522602A JP2020522602A JP6806285B2 JP 6806285 B2 JP6806285 B2 JP 6806285B2 JP 2020522602 A JP2020522602 A JP 2020522602A JP 2020522602 A JP2020522602 A JP 2020522602A JP 6806285 B2 JP6806285 B2 JP 6806285B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- region
- sheet
- vapor chamber
- working fluid
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- 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
-
- 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
-
- 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
-
- 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
- H05K7/20318—Condensers
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/20—Indexing scheme relating to G06F1/20
- G06F2200/201—Cooling arrangements using cooling fluid
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Fuel Cell (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Push-Button Switches (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Casings For Electric Apparatus (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018103620 | 2018-05-30 | ||
| JP2018103633 | 2018-05-30 | ||
| JP2018103633 | 2018-05-30 | ||
| JP2018103620 | 2018-05-30 | ||
| PCT/JP2019/021609 WO2019230911A1 (ja) | 2018-05-30 | 2019-05-30 | ベーパーチャンバー、及び電子機器 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020174031A Division JP6809643B1 (ja) | 2018-05-30 | 2020-10-15 | ベーパーチャンバー、及び電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019230911A1 JPWO2019230911A1 (ja) | 2020-12-17 |
| JP6806285B2 true JP6806285B2 (ja) | 2021-01-06 |
Family
ID=68698266
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020522602A Active JP6806285B2 (ja) | 2018-05-30 | 2019-05-30 | ベーパーチャンバー、及び電子機器 |
| JP2020174031A Active JP6809643B1 (ja) | 2018-05-30 | 2020-10-15 | ベーパーチャンバー、及び電子機器 |
| JP2020204946A Active JP7318628B2 (ja) | 2018-05-30 | 2020-12-10 | ベーパーチャンバー、及び電子機器 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020174031A Active JP6809643B1 (ja) | 2018-05-30 | 2020-10-15 | ベーパーチャンバー、及び電子機器 |
| JP2020204946A Active JP7318628B2 (ja) | 2018-05-30 | 2020-12-10 | ベーパーチャンバー、及び電子機器 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11903167B2 (enExample) |
| JP (3) | JP6806285B2 (enExample) |
| KR (1) | KR102501074B1 (enExample) |
| CN (2) | CN112166294B (enExample) |
| TW (3) | TWI856760B (enExample) |
| WO (1) | WO2019230911A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI897457B (zh) * | 2019-03-11 | 2025-09-11 | 日商大日本印刷股份有限公司 | 蒸氣腔、電子機器及蒸氣腔用片材 |
| WO2020255513A1 (ja) * | 2019-06-21 | 2020-12-24 | 株式会社村田製作所 | ベーパーチャンバー |
| WO2021045211A1 (ja) * | 2019-09-06 | 2021-03-11 | 大日本印刷株式会社 | ベーパーチャンバ、電子機器、ベーパーチャンバ用シート、ベーパーチャンバ用の中間体が多面付けされたシート、ベーパーチャンバ用の中間体が多面付けされたシートが巻かれたロール、ベーパーチャンバ用の中間体 |
| JP7565002B2 (ja) * | 2020-01-07 | 2024-10-10 | 大日本印刷株式会社 | ベーパーチャンバ用のウィックシート、ベーパーチャンバおよび電子機器 |
| KR20220125246A (ko) * | 2020-01-10 | 2022-09-14 | 다이니폰 인사츠 가부시키가이샤 | 베이퍼 챔버용의 윅 시트, 베이퍼 챔버 및 전자 기기 |
| TWI738602B (zh) * | 2020-01-22 | 2021-09-01 | 訊凱國際股份有限公司 | 多通道薄熱交換器 |
| EP4113596A4 (en) * | 2020-02-26 | 2024-03-27 | Kyocera Corporation | HEAT DISSIPATION PART |
| TWI778605B (zh) * | 2020-09-02 | 2022-09-21 | 雙鴻科技股份有限公司 | 薄型均溫板 |
| TWI804767B (zh) * | 2020-11-05 | 2023-06-11 | 大陸商尼得科巨仲電子(昆山)有限公司 | 均溫板結構及其毛細層結構 |
| JPWO2022168891A1 (enExample) * | 2021-02-03 | 2022-08-11 | ||
| JP7635359B2 (ja) * | 2021-02-26 | 2025-02-25 | 京セラ株式会社 | 熱デバイス |
| TWI878479B (zh) * | 2021-03-04 | 2025-04-01 | 宸寰科技有限公司 | 薄型化封裝接著結構 |
| KR102851862B1 (ko) * | 2021-04-02 | 2025-08-28 | 에스케이하이닉스 주식회사 | 방열 모듈 |
| JP2023006702A (ja) * | 2021-06-30 | 2023-01-18 | 尼得科超▲しゅう▼科技股▲ふん▼有限公司 | 熱伝導部材 |
| CN113473807A (zh) * | 2021-07-06 | 2021-10-01 | 中国电子科技集团公司第三十八研究所 | 一种基于毛细力驱动的整体式两相流散热装置 |
| TWI872435B (zh) * | 2023-01-12 | 2025-02-11 | 薩摩亞商塔普林克科技有限公司 | 整合式均熱板 |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855687A (ja) * | 1981-09-29 | 1983-04-02 | Hisateru Akachi | ヒ−トパイプのコンテナとその製造方法 |
| JP2730824B2 (ja) * | 1991-07-09 | 1998-03-25 | 三菱伸銅株式会社 | 内面溝付伝熱管およびその製造方法 |
| US5427174A (en) * | 1993-04-30 | 1995-06-27 | Heat Transfer Devices, Inc. | Method and apparatus for a self contained heat exchanger |
| TW407455B (en) * | 1997-12-09 | 2000-10-01 | Diamond Electric Mfg | Heat pipe and its processing method |
| US6148906A (en) * | 1998-04-15 | 2000-11-21 | Scientech Corporation | Flat plate heat pipe cooling system for electronic equipment enclosure |
| JP4382891B2 (ja) * | 1998-08-28 | 2009-12-16 | 古河電気工業株式会社 | 扁平ヒートパイプとその製造方法 |
| JP3552553B2 (ja) | 1998-10-08 | 2004-08-11 | 日立電線株式会社 | 平面状ヒートパイプ及びその製造方法 |
| JP4424883B2 (ja) | 2000-02-25 | 2010-03-03 | 富士通株式会社 | 薄型ヒートパイプおよびその製造方法 |
| JP2002039693A (ja) * | 2000-07-21 | 2002-02-06 | Toufuji Denki Kk | フラット型ヒートパイプ |
| US6843308B1 (en) * | 2000-12-01 | 2005-01-18 | Atmostat Etudes Et Recherches | Heat exchanger device using a two-phase active fluid, and a method of manufacturing such a device |
| JP2002267378A (ja) * | 2001-03-12 | 2002-09-18 | Showa Denko Kk | ヒートパイプ |
| JP4123017B2 (ja) * | 2002-04-02 | 2008-07-23 | 三菱電機株式会社 | 熱輸送素子および熱輸送素子を用いた半導体装置および熱輸送素子を用いた大気圏外移動体 |
| JP4114553B2 (ja) * | 2003-06-12 | 2008-07-09 | 株式会社デンソー | 対向振動流型熱輸送装置 |
| TWI285251B (en) * | 2005-09-15 | 2007-08-11 | Univ Tsinghua | Flat-plate heat pipe containing channels |
| JP2007095762A (ja) * | 2005-09-27 | 2007-04-12 | Matsushita Electric Ind Co Ltd | フレキシブルヒートパイプ |
| JP2007266153A (ja) * | 2006-03-28 | 2007-10-11 | Sony Corp | プレート型熱輸送装置及び電子機器 |
| TW200848683A (en) * | 2007-03-08 | 2008-12-16 | Convergence Technologies Ltd | Heat transfer device |
| CN101754653A (zh) * | 2008-12-08 | 2010-06-23 | 富准精密工业(深圳)有限公司 | 散热器 |
| JP4811460B2 (ja) * | 2008-12-24 | 2011-11-09 | ソニー株式会社 | 熱輸送デバイス及び電子機器 |
| TW201040479A (en) * | 2010-07-21 | 2010-11-16 | Asia Vital Components Co Ltd | Heat plate driven by pressure difference |
| JP5823713B2 (ja) * | 2011-03-24 | 2015-11-25 | 株式会社東芝 | 蒸発器及び冷却装置 |
| US8723205B2 (en) * | 2011-08-30 | 2014-05-13 | Abl Ip Holding Llc | Phosphor incorporated in a thermal conductivity and phase transition heat transfer mechanism |
| JP2014142143A (ja) * | 2013-01-24 | 2014-08-07 | Ntec Co Ltd | ヒートパイプ |
| CN103415192B (zh) * | 2013-08-20 | 2015-09-23 | 南京理工大学 | 蒸汽腔热管/微通道冷板复合结构均温装置 |
| JP6121854B2 (ja) * | 2013-09-18 | 2017-04-26 | 東芝ホームテクノ株式会社 | シート型ヒートパイプまたは携帯情報端末 |
| JP6121893B2 (ja) * | 2013-12-24 | 2017-04-26 | 東芝ホームテクノ株式会社 | シート型ヒートパイプ |
| KR101508877B1 (ko) * | 2014-04-14 | 2015-04-07 | 김흥배 | 모세관력을 가지는 구조물이 형성된 베이퍼 챔버 |
| JP6023120B2 (ja) | 2014-05-15 | 2016-11-09 | レノボ・シンガポール・プライベート・リミテッド | 携帯用情報機器 |
| JP6057952B2 (ja) | 2014-07-09 | 2017-01-11 | 東芝ホームテクノ株式会社 | シート型ヒートパイプ |
| US20160131437A1 (en) | 2014-11-12 | 2016-05-12 | Asia Vital Components Co., Ltd. | Thin heat pipe structure |
| US9664458B2 (en) * | 2014-12-25 | 2017-05-30 | Asia Vital Components Co., Ltd. | Supporting structure for vapor chamber |
| JP2016125693A (ja) * | 2014-12-26 | 2016-07-11 | 富士通株式会社 | 冷却部品および情報処理装置 |
| US20160209122A1 (en) * | 2015-01-20 | 2016-07-21 | Chaun-Choung Technology Corp. | Slim-type vapor chamber and capillary structure thereof |
| TWM532046U (zh) * | 2016-06-02 | 2016-11-11 | Tai Sol Electronics Co Ltd | 具有液汽分離結構的均溫板 |
| JP2017223430A (ja) | 2016-06-17 | 2017-12-21 | 大日本印刷株式会社 | 熱交換器用金属プレートおよび熱交換器 |
| US20180156545A1 (en) * | 2016-12-05 | 2018-06-07 | Microsoft Technology Licensing, Llc | Vapor chamber with three-dimensional printed spanning structure |
| US10352626B2 (en) * | 2016-12-14 | 2019-07-16 | Shinko Electric Industries Co., Ltd. | Heat pipe |
| CN107567248B (zh) * | 2017-09-08 | 2020-04-17 | 中微冷却技术(深圳)有限公司 | 液冷散热装置 |
| US11859913B2 (en) * | 2019-10-09 | 2024-01-02 | Dai Nippon Printing Co., Ltd. | Wick sheet for vapor chamber, vapor chamber, and electronic apparatus |
-
2019
- 2019-05-30 TW TW112128514A patent/TWI856760B/zh active
- 2019-05-30 US US17/059,301 patent/US11903167B2/en active Active
- 2019-05-30 JP JP2020522602A patent/JP6806285B2/ja active Active
- 2019-05-30 KR KR1020207034976A patent/KR102501074B1/ko active Active
- 2019-05-30 WO PCT/JP2019/021609 patent/WO2019230911A1/ja not_active Ceased
- 2019-05-30 TW TW113130599A patent/TWI878179B/zh active
- 2019-05-30 CN CN201980032165.8A patent/CN112166294B/zh active Active
- 2019-05-30 CN CN202110214684.5A patent/CN112902717B/zh active Active
- 2019-05-30 TW TW108118815A patent/TWI812723B/zh active
-
2020
- 2020-10-15 JP JP2020174031A patent/JP6809643B1/ja active Active
- 2020-12-10 JP JP2020204946A patent/JP7318628B2/ja active Active
-
2023
- 2023-12-28 US US18/398,691 patent/US12382610B2/en active Active
-
2025
- 2025-07-07 US US19/261,419 patent/US20250338441A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112166294B (zh) | 2023-03-24 |
| TW202012865A (zh) | 2020-04-01 |
| US20240130083A1 (en) | 2024-04-18 |
| US11903167B2 (en) | 2024-02-13 |
| JP6809643B1 (ja) | 2021-01-06 |
| JP7318628B2 (ja) | 2023-08-01 |
| CN112902717A (zh) | 2021-06-04 |
| TWI812723B (zh) | 2023-08-21 |
| TWI878179B (zh) | 2025-03-21 |
| KR102501074B1 (ko) | 2023-02-21 |
| JPWO2019230911A1 (ja) | 2020-12-17 |
| JP2021014981A (ja) | 2021-02-12 |
| TW202500939A (zh) | 2025-01-01 |
| CN112902717B (zh) | 2022-03-11 |
| KR20210016537A (ko) | 2021-02-16 |
| JP2021055992A (ja) | 2021-04-08 |
| TW202344791A (zh) | 2023-11-16 |
| WO2019230911A1 (ja) | 2019-12-05 |
| TWI856760B (zh) | 2024-09-21 |
| US12382610B2 (en) | 2025-08-05 |
| US20250338441A1 (en) | 2025-10-30 |
| US20210168969A1 (en) | 2021-06-03 |
| CN112166294A (zh) | 2021-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6809643B1 (ja) | ベーパーチャンバー、及び電子機器 | |
| JP7459922B2 (ja) | ベーパーチャンバ、電子機器およびベーパーチャンバ用金属シート | |
| JP7700945B2 (ja) | ベーパーチャンバ、ベーパーチャンバ用のシート及び電子機器 | |
| JP7579524B2 (ja) | ベーパーチャンバおよび電子機器 | |
| JP7155585B2 (ja) | ベーパーチャンバー、及び電子機器 | |
| JP7069678B2 (ja) | ベーパーチャンバー | |
| JP6856827B1 (ja) | ベーパーチャンバ用のウィックシート、ベーパーチャンバおよび電子機器 | |
| JP7780721B2 (ja) | ベーパーチャンバ用のウィックシート、ベーパーチャンバおよび電子機器 | |
| TW202305302A (zh) | 蒸氣腔、蒸氣腔用之毛細結構片材及電子機器 | |
| JP2025146982A (ja) | ベーパーチャンバおよび電子機器 | |
| US10962301B2 (en) | Loop heat pipe | |
| JP7247475B2 (ja) | ベーパーチャンバー、及び電子機器 | |
| JP7099094B2 (ja) | ベーパーチャンバー、及び電子機器 | |
| JP7743889B2 (ja) | ベーパーチャンバ、及び電子機器 | |
| JP2021092388A (ja) | ベーパーチャンバ用のウィックシート、ベーパーチャンバおよび電子機器 | |
| JP7200607B2 (ja) | ベーパーチャンバ、電子機器、及びベーパーチャンバ用シート |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200721 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200721 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20200721 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200804 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200915 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201015 |
|
| 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: 20201104 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201117 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6806285 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |