JP7269201B2 - 発光装置、光源装置、および光ファイバレーザ - Google Patents
発光装置、光源装置、および光ファイバレーザ Download PDFInfo
- Publication number
- JP7269201B2 JP7269201B2 JP2020135046A JP2020135046A JP7269201B2 JP 7269201 B2 JP7269201 B2 JP 7269201B2 JP 2020135046 A JP2020135046 A JP 2020135046A JP 2020135046 A JP2020135046 A JP 2020135046A JP 7269201 B2 JP7269201 B2 JP 7269201B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- section
- emitting device
- coolant
- 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
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/042—Arrangements for thermal management for solid state lasers
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094042—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/09408—Pump redundancy
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- 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
- H01S5/02251—Out-coupling of light using optical fibres
-
- 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
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4031—Edge-emitting structures
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Lasers (AREA)
- Optical Couplings Of Light Guides (AREA)
- Lasers (AREA)
Description
[発光装置の全体構成]
図1は、実施形態の発光装置30の概略構成図であって、カバーを取り外した状態で発光装置30の内部をZ方向の反対方向に見た平面図である。発光装置30は、光源装置とも称されうる。
図2は、ベース31の斜視図である。図2に示されるように、ベース31は、板状部位31Aと、突出部位31Bと、を有している。
図7は、変形例としての発光装置30Aの一部の斜視図であって、アレイA21の段差面31c上に実装された発光ユニット32A、コリメートレンズ33b、およびミラー33cの斜視図である。
図8は、発光装置30が実装された第5実施形態の光源装置110の構成図である。光源装置110は、励起光源として、複数の発光装置30を備えている。複数の発光装置30から出射された光(レーザ光)は、光ファイバ107を介して光結合部としてのコンバイナ90に伝搬される。光ファイバ107の出力端は、複数入力1出力のコンバイナ90の複数の入力ポートにそれぞれ結合されている。なお、光源装置110は、複数の発光装置30を有するものに限定されるものではなく、少なくとも1つの発光装置30を有していればよい。
図9は、図8の光源装置110が実装された光ファイバレーザ200の構成図である。光ファイバレーザ200は、図8に示された光源装置110およびコンバイナ90と、希土類添加光ファイバ130と、出力側光ファイバ140と、を備える。希土類添加光ファイバ130の入力端及び出力端には、それぞれ高反射FBR120,121(fiber brag grating)が設けられている。
30,30A…発光装置
31…ベース
31a…端面
31b…端面(底面)
31c…段差面
31c-a,31c-b…段差面
31A…板状部位
31B…突出部位
31Ba…端部
32,32A…発光ユニット
32a…サブマウント
32b…発光素子
32c…ケース
32d…リード
33…光合成部
33a…コリメートレンズ
33b…コリメートレンズ
33c…ミラー
33d…ミラー
33e…コンバイナ
33e1…1/2波長板
33f…集光レンズ
33g…集光レンズ
34…支持部
35…冷媒通路
35-1,35-11,35-12,35-13,35-2,35-21,35-22,35-23,35-3,35-31…区間
35a…導入口
35b…排出口
35c…内面
35c1…凹部
35v…(仮想)冷媒通路
90…コンバイナ
107…光ファイバ
110…光源装置
120,121…高反射FBR
130…希土類添加光ファイバ
140…出力側光ファイバ
200…光ファイバレーザ
A1…(発光ユニットの)アレイ
A2…(発光ユニットの)アレイ
A11…(段差面の)アレイ
A21…(段差面の)アレイ
T…長さ
X1…方向(第一方向)
X2…方向(第二方向)
Y…方向
Z…方向
Claims (8)
- 第一方向に並んだ複数の発光素子と、
前記第一方向に並びそれぞれ前記発光素子を載置した複数の載置面と、当該複数の載置面の裏側で前記第一方向に対して傾斜した第二方向に延びた底面と、を有し、前記複数の載置面と前記底面との間において冷媒を流す冷媒通路が設けられたベースと、
を備え、
前記冷媒通路は、前記複数の発光素子に沿って前記第一方向に延びた第一区間を含み、
前記第一方向に前記複数の発光素子が並んだ複数の列が設けられ、
前記冷媒通路は、前記第一区間として前記複数の列のそれぞれに沿う複数の第一区間を含み、
前記載置面のそれぞれと、当該載置面が載置した前記発光素子が含まれる列に沿う前記第一区間との距離は、全て、略同じであり、
前記ベースの、前記冷媒通路を形成する内面は、冷媒の渦を形成する凹凸構造を有し、
前記凹凸構造として、前記内面のうち前記複数の載置面に近い領域に凹部が設けられ、当該凹部により前記載置面と前記内面とが近付けられている、発光装置。 - 前記載置面は、全て、前記第一方向に対して傾斜するとともに、互いに平行であり、
前記列のそれぞれに含まれる前記発光素子は、全て、当該列に沿う前記第一区間に対して、前記載置面と直交した第三方向に重なる、請求項1に記載の発光装置。 - 前記複数の第一区間は、直列に接続された、請求項1または2に記載の発光装置。
- 前記複数の第一区間は、平行である、請求項1~3のうちいずれか一つに記載の発光装置。
- 前記凹凸構造は、少なくとも、前記内面のうち前記発光素子に近い領域に設けられた、請求項1~4のうちいずれか一つに記載の発光装置。
- 前記第一区間は、当該第一区間内の冷媒と前記複数の発光素子とが熱的に接続されるよう、設けられている、請求項1~5のうちいずれか一つに記載の発光装置。
- 請求項1~6のうちいずれか一つに記載の発光装置を備えた光源装置。
- 請求項7に記載の光源装置を備えた光ファイバレーザ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020135046A JP7269201B2 (ja) | 2020-08-07 | 2020-08-07 | 発光装置、光源装置、および光ファイバレーザ |
PCT/JP2021/028850 WO2022030513A1 (ja) | 2020-08-07 | 2021-08-03 | 発光装置、光源装置、および光ファイバレーザ |
CN202180057338.9A CN116097531A (zh) | 2020-08-07 | 2021-08-03 | 发光装置、光源装置以及光纤激光器 |
US18/160,396 US20230170662A1 (en) | 2020-08-07 | 2023-01-27 | Light emitting device, light source device, and optical fiber laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020135046A JP7269201B2 (ja) | 2020-08-07 | 2020-08-07 | 発光装置、光源装置、および光ファイバレーザ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022030799A JP2022030799A (ja) | 2022-02-18 |
JP7269201B2 true JP7269201B2 (ja) | 2023-05-08 |
Family
ID=80118126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020135046A Active JP7269201B2 (ja) | 2020-08-07 | 2020-08-07 | 発光装置、光源装置、および光ファイバレーザ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230170662A1 (ja) |
JP (1) | JP7269201B2 (ja) |
CN (1) | CN116097531A (ja) |
WO (1) | WO2022030513A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7569873B2 (ja) | 2023-02-17 | 2024-10-18 | 株式会社アマダ | レーザ光源ユニット及びレーザ光源モジュール |
DE102023107620A1 (de) | 2023-03-27 | 2024-10-02 | Rogers Germany Gmbh | Kühlvorrichtung und Verfahren zur Herstellung einer solchen Kühlvorrichtung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5828683A (en) | 1997-04-21 | 1998-10-27 | The Regents Of The University Of California | High density, optically corrected, micro-channel cooled, v-groove monolithic laser diode array |
JP2001237486A (ja) | 2000-02-23 | 2001-08-31 | Nec Corp | 半導体レーザの冷却装置 |
JP2001308423A (ja) | 2000-04-26 | 2001-11-02 | Mitsubishi Heavy Ind Ltd | 冷却ブロック及びこれを備えたld装置並びにこれを励起光源とする固体レーザ装置 |
JP2007538404A (ja) | 2004-05-17 | 2007-12-27 | テクストロン・システムズ・コーポレイション | スタガー配置アレイ型結合器 |
US20180309264A1 (en) | 2017-04-24 | 2018-10-25 | Nlight, Inc. | Low swap two-phase cooled diode laser package |
CN109119887A (zh) | 2018-10-15 | 2019-01-01 | 中南大学 | 一种用于大功率半导体激光器封装的散热装置及方法 |
US20190052050A1 (en) | 2016-04-26 | 2019-02-14 | Nlight, Inc. | Low size and weight, high power fiber laser pump |
WO2019240172A1 (ja) | 2018-06-14 | 2019-12-19 | 株式会社フジクラ | 光モジュールユニット及びレーザ装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015088682A (ja) * | 2013-11-01 | 2015-05-07 | ウシオ電機株式会社 | 半導体レーザ装置 |
-
2020
- 2020-08-07 JP JP2020135046A patent/JP7269201B2/ja active Active
-
2021
- 2021-08-03 CN CN202180057338.9A patent/CN116097531A/zh active Pending
- 2021-08-03 WO PCT/JP2021/028850 patent/WO2022030513A1/ja active Application Filing
-
2023
- 2023-01-27 US US18/160,396 patent/US20230170662A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5828683A (en) | 1997-04-21 | 1998-10-27 | The Regents Of The University Of California | High density, optically corrected, micro-channel cooled, v-groove monolithic laser diode array |
JP2001237486A (ja) | 2000-02-23 | 2001-08-31 | Nec Corp | 半導体レーザの冷却装置 |
JP2001308423A (ja) | 2000-04-26 | 2001-11-02 | Mitsubishi Heavy Ind Ltd | 冷却ブロック及びこれを備えたld装置並びにこれを励起光源とする固体レーザ装置 |
JP2007538404A (ja) | 2004-05-17 | 2007-12-27 | テクストロン・システムズ・コーポレイション | スタガー配置アレイ型結合器 |
US20190052050A1 (en) | 2016-04-26 | 2019-02-14 | Nlight, Inc. | Low size and weight, high power fiber laser pump |
US20180309264A1 (en) | 2017-04-24 | 2018-10-25 | Nlight, Inc. | Low swap two-phase cooled diode laser package |
WO2019240172A1 (ja) | 2018-06-14 | 2019-12-19 | 株式会社フジクラ | 光モジュールユニット及びレーザ装置 |
CN109119887A (zh) | 2018-10-15 | 2019-01-01 | 中南大学 | 一种用于大功率半导体激光器封装的散热装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230170662A1 (en) | 2023-06-01 |
WO2022030513A1 (ja) | 2022-02-10 |
JP2022030799A (ja) | 2022-02-18 |
CN116097531A (zh) | 2023-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11979002B2 (en) | Diode laser apparatus with FAC lens out-of-plane beam steering | |
US9318876B1 (en) | Arrangement of multiple diode laser module and method for operating the same | |
EP2003484B1 (en) | A Light Source | |
US8437086B2 (en) | Beam combining light source | |
US20230170662A1 (en) | Light emitting device, light source device, and optical fiber laser | |
KR100835619B1 (ko) | 날개형 장착 블록을 갖는 레이저 다이오드 서브어셈블리를이용한 모듈러 어셈블리 | |
US10775571B2 (en) | Optical module | |
US8345724B2 (en) | Laser beam interleaving | |
EP2342597B1 (en) | Interleaving laser beams | |
US8542959B2 (en) | Optical device including an alignment substrate | |
WO2007063542A2 (en) | Optical projection system and method for a cooled light source | |
JP2020145355A (ja) | 半導体レーザ装置 | |
CN113467044A (zh) | 反射镜装置以及具有该反射镜装置的光源装置 | |
JP7431553B2 (ja) | 半導体レーザ装置 | |
CN218513862U (zh) | 光学装置、光源装置以及光纤激光器 | |
JP2023112789A (ja) | 光学装置および光源装置 | |
WO2023033083A1 (ja) | 光学装置、光源装置、および光ファイバレーザ | |
US20220285916A1 (en) | Semiconductor laser device | |
CN118382825A (zh) | 光学装置及光学装置的制造方法 | |
JP2023149503A (ja) | 発光装置および光源装置 | |
CN115053417A (zh) | 半导体激光装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220712 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20220712 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220830 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221028 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221213 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230210 |
|
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: 20230411 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230421 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 7269201 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |