JPWO2024004677A1 - - Google Patents
Info
- Publication number
- JPWO2024004677A1 JPWO2024004677A1 JP2024530686A JP2024530686A JPWO2024004677A1 JP WO2024004677 A1 JPWO2024004677 A1 JP WO2024004677A1 JP 2024530686 A JP2024530686 A JP 2024530686A JP 2024530686 A JP2024530686 A JP 2024530686A JP WO2024004677 A1 JPWO2024004677 A1 JP WO2024004677A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
- H01S5/0287—Facet reflectivity
-
- 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
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- 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
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022103815 | 2022-06-28 | ||
| PCT/JP2023/022238 WO2024004677A1 (ja) | 2022-06-28 | 2023-06-15 | 半導体レーザ素子 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024004677A1 true JPWO2024004677A1 (https=) | 2024-01-04 |
Family
ID=89382113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024530686A Pending JPWO2024004677A1 (https=) | 2022-06-28 | 2023-06-15 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20250118946A1 (https=) |
| JP (1) | JPWO2024004677A1 (https=) |
| WO (1) | WO2024004677A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007088066A (ja) * | 2005-09-20 | 2007-04-05 | Aisin Seiki Co Ltd | レーザ光源装置 |
| JP5122337B2 (ja) * | 2007-06-13 | 2013-01-16 | シャープ株式会社 | 発光素子及び発光素子の製造方法 |
| JP2012064637A (ja) * | 2010-09-14 | 2012-03-29 | Sanyo Electric Co Ltd | 半導体レーザ素子、半導体レーザ装置およびこれを用いた光装置 |
| WO2021187081A1 (ja) * | 2020-03-17 | 2021-09-23 | パナソニック株式会社 | 半導体レーザ素子 |
| JP7708740B2 (ja) * | 2020-03-30 | 2025-07-15 | ヌヴォトンテクノロジージャパン株式会社 | 窒化物半導体レーザ素子 |
-
2023
- 2023-06-15 JP JP2024530686A patent/JPWO2024004677A1/ja active Pending
- 2023-06-15 WO PCT/JP2023/022238 patent/WO2024004677A1/ja not_active Ceased
-
2024
- 2024-12-17 US US18/983,467 patent/US20250118946A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250118946A1 (en) | 2025-04-10 |
| WO2024004677A1 (ja) | 2024-01-04 |