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1. WO2022008565 - LASER DEVICE INCLUDING A SCREENING ELEMENT

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Publication Number WO/2022/008565
Publication Date 13.01.2022
International Application No. PCT/EP2021/068763
International Filing Date 07.07.2021
IPC
H01S 5/02253 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
0225Out-coupling of light
02253using lenses
H01S 5/02255 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
0225Out-coupling of light
02255using beam deflecting elements
H01S 5/02257 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
0225Out-coupling of light
02257using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
H01S 5/0222 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
02218Material of the housings; Filling of the housings
0222Gas-filled housings
H01S 5/02326 2021.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
023Mount members, e.g. sub-mount members
02325Mechanically integrated components on mount members or optical micro-benches
02326Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
H01S 5/00 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
5Semiconductor lasers
CPC
H01S 5/005
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
5Semiconductor lasers
005Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
H01S 5/0222
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
02218Material of the housings; Filling of the housings
0222Gas-filled housings
H01S 5/02253
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
0225Out-coupling of light
02253using lenses
H01S 5/02255
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
0225Out-coupling of light
02255using beam deflecting elements
H01S 5/02257
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
0225Out-coupling of light
02257using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
H01S 5/02326
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES 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
5Semiconductor lasers
02Structural details or components not essential to laser action
022Mountings; Housings
023Mount members, e.g. sub-mount members
02325Mechanically integrated components on mount members or optical micro-benches
02326Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
Applicants
  • AMS-OSRAM INTERNATIONAL GMBH [DE]/[DE]
Inventors
  • SORG, Jörg Erich
  • HORN, Markus Reinhard
  • SEIDENFADEN, Jan
  • KÖNIG, Harald
Agents
  • ENGELHARDT, Martin
Priority Data
10 2020 118 159.009.07.2020DE
Publication Language German (de)
Filing Language German (DE)
Designated States
Title
(DE) LASERVORRICHTUNG MIT ABSCHIRMELEMENT
(EN) LASER DEVICE INCLUDING A SCREENING ELEMENT
(FR) DISPOSITIF LASER POURVU D’UN ÉLÉMENT DE BLINDAGE
front page image
Abstract
(DE) Es wird eine Laservorrichtung (100) angegeben, die zumindest eine Laserdiode (1) mit einer Emissionsoberfläche (11), über die die Laserdiode im Betrieb Laserlicht (10) abstrahlen kann, und ein Abschirmelement (2) mit einer Eintrittsfläche (21), die der Emissionsoberfläche (11) zugewandt ist, aufweist.
(EN) The invention relates to a laser device (100) which comprises at least one laser diode (1) having an emission surface (11) via which the laser diode can emit laser light (10) during operation, and a screening element (2) having an entry surface (21) facing the emission surface (11).
(FR) L'invention concerne un dispositif laser (100) comprenant au moins une diode laser (1) présentant une surface d'émission (11) par l'intermédiaire de laquelle la diode laser peut émettre de la lumière laser (10) pendant le fonctionnement, ainsi qu’un élément de blindage (2) présentant une surface d'entrée (21) qui est tournée vers la surface d'émission (11).
Related patent documents
DE102020118159
Latest bibliographic data on file with the International Bureau
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