JP7525347B2 - レーザ照射ヘッド及びレーザ照射装置 - Google Patents
レーザ照射ヘッド及びレーザ照射装置 Download PDFInfo
- Publication number
- JP7525347B2 JP7525347B2 JP2020158393A JP2020158393A JP7525347B2 JP 7525347 B2 JP7525347 B2 JP 7525347B2 JP 2020158393 A JP2020158393 A JP 2020158393A JP 2020158393 A JP2020158393 A JP 2020158393A JP 7525347 B2 JP7525347 B2 JP 7525347B2
- Authority
- JP
- Japan
- Prior art keywords
- area
- heat sink
- laser irradiation
- irradiation head
- semiconductor laser
- 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
- 239000004065 semiconductor Substances 0.000 claims description 99
- 238000009434 installation Methods 0.000 claims description 37
- 239000003507 refrigerant Substances 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 20
- 229920001971 elastomer Polymers 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02423—Liquid cooling, e.g. a liquid cools a mount of the laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02315—Support members, e.g. bases or carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Lasers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
Claims (12)
- 半導体レーザ素子及びレンズを含む半導体レーザモジュールと、
冷媒の流路を有するヒートシンクと、
前記流路に前記冷媒を供給するための第1配管の着脱が可能な第1配管コネクタと、を備え、
前記ヒートシンクは、第1エリア及び第2エリアを含む外表面を有し、
前記第2エリアを含む面は、前記第1エリアを含む面と交差しており、
前記半導体レーザモジュールは、前記第1エリアにおいて、前記ヒートシンクに対してねじ止めされており、
前記第1配管コネクタは、前記第2エリアにおいて、前記ヒートシンクに対してねじ止めされている、レーザ照射ヘッド。 - 前記流路から前記冷媒を排出するための第2配管の着脱が可能な第2配管コネクタを更に備え、
前記第2配管コネクタは、前記第2エリアにおいて、前記ヒートシンクに対してねじ止めされている、請求項1に記載のレーザ照射ヘッド。 - 前記ヒートシンクは、前記第1エリア及び前記第2エリアを有する本体部、並びに、蓋部を含み、
前記本体部は、前記流路を含み且つ前記第1エリアとは反対側に開口する凹部を有し、
前記蓋部は、前記凹部の開口部を塞ぐように前記本体部に取り付けられている、請求項1又は2に記載のレーザ照射ヘッド。 - 前記本体部は、前記凹部を画定する底壁部及び側壁部、並びに、前記底壁部から凹部内に突出する突出部を含み、
前記底壁部、前記側壁部及び前記突出部は、一体的に形成されている、請求項3に記載のレーザ照射ヘッド。 - 前記半導体レーザモジュールは、前記第1エリアにおいて、前記側壁部に対してねじ止めされている、請求項4に記載のレーザ照射ヘッド。
- 前記半導体レーザモジュールは、前記半導体レーザ素子を収容する筐体、及び前記レンズを支持する支持部材を更に含む、請求項1~5のいずれか一項に記載のレーザ照射ヘッド。
- 前記ヒートシンクと前記半導体レーザモジュールとの間に配置された設置部材を更に備え、
前記筐体及び前記支持部材は、前記第1エリアにおいて、前記設置部材を介して、前記ヒートシンクに対してねじ止めされている、請求項6に記載のレーザ照射ヘッド。 - 前記設置部材は、前記第1エリアに平行な第1面及び第2面を有し、
前記第2面は、前記第1面よりも低い位置に位置しており、
前記筐体は、前記第1面に配置されており、
前記支持部材は、前記第2面に配置されている、請求項7に記載のレーザ照射ヘッド。 - 前記ヒートシンクと前記設置部材との間に配置されたペルチェ素子を更に備える、請求項7又は8に記載のレーザ照射ヘッド。
- 前記筐体及び前記支持部材は、前記第1エリアにおいて、直接的に、前記ヒートシンクに対してねじ止めされている、請求項6に記載のレーザ照射ヘッド。
- 前記ヒートシンクは、前記第1エリアである第3面及び第4面を有し、
前記第4面は、前記第3面よりも低い位置に位置しており、
前記筐体は、前記第3面に配置されており、
前記支持部材は、前記第4面に配置されている、請求項10に記載のレーザ照射ヘッド。 - 請求項1~11のいずれか一項に記載のレーザ照射ヘッドと、
可撓性を有し、前記第1配管コネクタに接続された第1配管と、
前記第1配管を介して前記流路に前記冷媒を供給する冷媒供給源と、
前記レーザ照射ヘッドを移動させる移動機構と、を備える、レーザ照射装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020158393A JP7525347B2 (ja) | 2020-09-23 | 2020-09-23 | レーザ照射ヘッド及びレーザ照射装置 |
CN202180064769.8A CN116325141A (zh) | 2020-09-23 | 2021-08-31 | 激光照射头和激光照射装置 |
US18/026,944 US20230261434A1 (en) | 2020-09-23 | 2021-08-31 | Laser irradiation head and laser irradiation device |
PCT/JP2021/031876 WO2022064971A1 (ja) | 2020-09-23 | 2021-08-31 | レーザ照射ヘッド及びレーザ照射装置 |
DE112021004980.1T DE112021004980T5 (de) | 2020-09-23 | 2021-08-31 | Laserbestrahlungskopf und Laserbestrahlungseinrichtung |
GB2303210.5A GB2612760A (en) | 2020-09-23 | 2021-08-31 | Laser irradiation head and laser irradiation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020158393A JP7525347B2 (ja) | 2020-09-23 | 2020-09-23 | レーザ照射ヘッド及びレーザ照射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022052177A JP2022052177A (ja) | 2022-04-04 |
JP7525347B2 true JP7525347B2 (ja) | 2024-07-30 |
Family
ID=80846434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020158393A Active JP7525347B2 (ja) | 2020-09-23 | 2020-09-23 | レーザ照射ヘッド及びレーザ照射装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230261434A1 (ja) |
JP (1) | JP7525347B2 (ja) |
CN (1) | CN116325141A (ja) |
DE (1) | DE112021004980T5 (ja) |
GB (1) | GB2612760A (ja) |
WO (1) | WO2022064971A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016063814A1 (ja) | 2014-10-22 | 2016-04-28 | 三菱電機株式会社 | レーザ光源装置 |
WO2019009086A1 (ja) | 2017-07-07 | 2019-01-10 | パナソニックIpマネジメント株式会社 | 半導体レーザ装置 |
WO2019225128A1 (ja) | 2018-05-21 | 2019-11-28 | パナソニックIpマネジメント株式会社 | 半導体レーザ装置 |
-
2020
- 2020-09-23 JP JP2020158393A patent/JP7525347B2/ja active Active
-
2021
- 2021-08-31 WO PCT/JP2021/031876 patent/WO2022064971A1/ja active Application Filing
- 2021-08-31 DE DE112021004980.1T patent/DE112021004980T5/de active Pending
- 2021-08-31 CN CN202180064769.8A patent/CN116325141A/zh active Pending
- 2021-08-31 US US18/026,944 patent/US20230261434A1/en active Pending
- 2021-08-31 GB GB2303210.5A patent/GB2612760A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016063814A1 (ja) | 2014-10-22 | 2016-04-28 | 三菱電機株式会社 | レーザ光源装置 |
WO2019009086A1 (ja) | 2017-07-07 | 2019-01-10 | パナソニックIpマネジメント株式会社 | 半導体レーザ装置 |
WO2019225128A1 (ja) | 2018-05-21 | 2019-11-28 | パナソニックIpマネジメント株式会社 | 半導体レーザ装置 |
Also Published As
Publication number | Publication date |
---|---|
GB202303210D0 (en) | 2023-04-19 |
CN116325141A (zh) | 2023-06-23 |
GB2612760A (en) | 2023-05-10 |
US20230261434A1 (en) | 2023-08-17 |
JP2022052177A (ja) | 2022-04-04 |
DE112021004980T5 (de) | 2023-07-13 |
WO2022064971A1 (ja) | 2022-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8179936B2 (en) | Gas-cooled laser device | |
KR101880895B1 (ko) | 디스플레이 모듈용 캐리어 및 상기 캐리어를 구비한 디스플레이 장치 | |
TWI602999B (zh) | 電腦裝置及其可熱插拔之風扇模組 | |
US10326255B2 (en) | Laser device | |
JP5737244B2 (ja) | 通信モジュールの冷却構造及び通信装置 | |
JP6452989B2 (ja) | 車両用照明装置 | |
JP7525347B2 (ja) | レーザ照射ヘッド及びレーザ照射装置 | |
US10193295B2 (en) | Fiber laser fiber packaging and thermal management | |
JP2019110245A (ja) | 電子部品ユニット | |
EP1111739A2 (en) | Laser oscillator apparatus | |
JP6866795B2 (ja) | 車両用灯具 | |
JP2014127298A (ja) | 車両用灯具 | |
JP6684472B2 (ja) | レーザ加工装置 | |
CN212552244U (zh) | 激光装置、手持激光装置以及激光设备 | |
JP2004104094A (ja) | 半導体発光素子の冷却装置 | |
WO2021059548A1 (ja) | レーザ加工装置 | |
JP2021015946A (ja) | 発熱部品の放熱構造 | |
JP6638184B2 (ja) | レーザモジュール | |
JP4969354B2 (ja) | 光コネクタを備えた回路基板の放熱構造 | |
JP2016221609A (ja) | 工作機械 | |
JP4282565B2 (ja) | レーザ加熱装置 | |
US11835205B2 (en) | Light source device, projector, machining device, light source unit, and light source device adjusting method | |
CN218361098U (zh) | 复合激光清洗头 | |
JP6442871B2 (ja) | 車両用灯具 | |
CN218728259U (zh) | 合束镜的固定装置和合束镜模块 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230823 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240416 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20240610 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240704 |
|
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: 20240716 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240718 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7525347 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |