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Matches 1 - 50 out of 82,908

Document Document Title
WO/2019/211943A1
This optical module is provided with: a light generation unit that generates light; and a protection member that surrounds the light generation unit and seals the light generation unit. The light generation unit includes a base member th...  
WO/2019/213049A1
The disclosure relates in some aspects to an open dielectric resonator with nanoparticles secured on its outer surface, where the nanoparticles are located, sized and/or shaped to increase an amount of backscattered light in the resonato...  
WO/2019/211579A1
A system for laser marking a substrate includes a multi-emitter array (16) for directing radiation onto a substrate. The multi-emitter array has a radiation guide (19) defining a number of discrete emission channels (20) with emitting en...  
WO/2019/211203A1
A thermally tunable laser comprising: a substrate having an upper side and a lower side; a laser resonator for producing a laser emission having a horizontal direction, wherein the laser resonator is arranged at the upper side of the sub...  
WO/2019/164560A3
A sensing apparatus, an illumination system, and a data communication system including a Vertical Cavity Surface Emitting Laser (VCSEL) or VCSEL array.  
WO/2019/211099A1
The invention relates to an actuation circuit (50) for a pulsating actuation of a lighting means (52), in particular an LED or a laser diode (52), comprising: a switched-mode power supply (54) comprising a first switch (64) which is arra...  
WO/2019/205500A1
A semiconductor laser beam combining device includes at least two modular laser input equipments (10), a second diffraction grating (5), and an output coupler (6). The modular laser input equipment includes a semiconductor laser (9), a b...  
WO/2019/205153A1
A laser diode packaging module, comprising a substrate (301), which is provided with a mutually opposite first surface (30) and second surface (31); a cover is disposed on the first surface (30) of the substrate (301) and comprises a cov...  
WO/2019/208697A1
An optical semiconductor element which is provided with: a semiconductor substrate; a first cladding layer of a first conductivity type, which is provided on the semiconductor substrate; an active layer which is provided on the first cla...  
WO/2019/207658A1
This laser device (100A) comprises: a laser oscillator (10) housed within a sealed case (32A); an oscillator control unit (12) that controls the laser oscillator (10) and to which power is supplied from a first primary power supply (51);...  
WO/2019/207953A1
The present disclosure relates to a ranging device and a ranging module which enable a light emitting element and a light receiving element to be integrated using a simple construction. A light emitting board including a light emitting e...  
WO/2019/207976A1
[Problem] To provide an optical communication connector whereby a decrease in communication quality can be prevented at low cost, an optical transmitter, an optical receiver, an optical communication system, and an optical communication ...  
WO/2019/058366A8
A device has a laser unit, which includes: a top-side p-type DBR region; which is on top of and in direct touch with an active region; which is on top of and in direct touch with a bottom-side n-type Distributed Bragg Reflector (DBR) reg...  
WO/2019/208623A1
Provided is a package for mounting an optical element, the package having a high heat dissipation performance and making it possible to satisfactorily emit light from an optical element mounted thereon. The package (101) for mounting an ...  
WO/2019/210104A1
A bottom-emitting vertical-cavity surface-emitting laser (VCSEL) structure includes a first substrate permitting the passage of light therethrough, an n-doped distributed Bragg reflector (nDBR), a p-doped distributed Bragg reflector (pDB...  
WO/2019/205794A1
A control system (30) for a laser projector (10), a laser projection assembly (60), a terminal (100), a control method for a laser projector (10), a laser output control method, a laser output control device, and a computer readable stor...  
WO/2019/205975A1
A control system (30) for a camera module (80), the camera module (80) being used for an electronic device (100), the control system (30) comprising a first processing unit (302) and a target processing unit (301). The target processing ...  
WO/2019/208575A1
An optical semiconductor device provided with: a wavelength-variable laser element; a beam splitter that diverts output light from the wavelength-variable laser element into first light and second light parallel to each other and outputs...  
WO/2019/208437A1
This package for mounting an optical element has a substrate including a recessed part, which has an opening part and a mounting part in which an optical element is mounted, and a sealing part for sealing the recessed part by means of a ...  
WO/2019/208269A1
A first clad layer (101) of a first conductivity type and a second clad layer (103) of a second conductivity type are arranged on the upper side and lower side of a core (102) having a multiple quantum well structure and a third clad lay...  
WO/2019/207938A1
Provided is a light emitting device which can achieve short pulsing of light that the device outputs. This light emitting device (100) includes: a capacitor (10); one or more solid state light emitting elements (20) that emit light by ha...  
WO/2019/207624A1
Provided is a semiconductor optical integrated device in which a first semiconductor optical device (101) and a second semiconductor optical device (103) are monolithically integrated on one surface of one semiconductor substrate (1, 104...  
WO/2019/203357A1
The present invention addresses the problem of providing a light irradiation device that is thin and is capable of projecting an optical pattern and a sensor using the light irradiation device. The light irradiation device comprises a li...  
WO/2019/202632A1
An optical module characterized by comprising a semiconductor laser element, a lens that collects light emitted from the semiconductor laser element, a cap that holds the lens and hermetically seals the semiconductor laser element, a mon...  
WO/2019/203078A1
A light-emitting device (A) is provided with a blue light source (1) that emits a laser light (100) having a maximum intensity value in the wavelength range of greater than or equal to 440 nm and less than 480 nm, a Ce3+-activated orange...  
WO/2019/201576A1
An embodiment of the invention relates to an optical assembly comprising an optical emitter configured to generate a beam of optical radiation, a cap unit holding the optical emitter, a photonic chip comprising a coupler, and an intermed...  
WO/2019/201570A1
A structure having first and second layers is disposed on a substrate. The second layer is disposed on the first layer, is compressively strained, and comprises the alloy including germanium and tin. The structure comprises first and sec...  
WO/2019/200933A1
A red light module sealing structure and a real-time sealing performance detection system thereof, comprising an upper cover (1, 3) and a lower cover (2, 4), a viewing window (11) being arranged on the top part of the upper cover (1, 3),...  
WO/2019/201805A1
The invention relates to a method for generating a short light pulse and to a light source (1) for generating light pulses with a short pulse duration, in particular for use in a vehicle, said light source comprising a light-emitting dio...  
WO/2019/203079A1
A light-emitting device (A), provided with: a laser light source (1) for emitting laser light (100); a casing (2A) having a bottom wall part (3) and side wall parts; and first wavelength converters (20), which are provided to the side wa...  
WO/2019/202895A1
Provided are an optical module in which a joining point between the optical module and an optical fiber has a two-dimensional degree of freedom despite an OBO system being employed for an optical module mounted by WLP, and an optical wir...  
WO/2019/202874A1
In this semiconductor laser drive device, wiring inductance when a semiconductor laser and a laser driver are electrically connected is reduced. The semiconductor laser drive device comprises a substrate, a laser driver, and a semiconduc...  
WO/2019/198180A1
This optical module (1) is provided with: a package (2) having a first member (21) formed of a metallic material and a second member (22) which faces the first member (21) and is formed of a nonconductive material; a temperature controll...  
WO/2019/199117A1
This surface-emitting laser device comprises: a first reflective layer; an active region disposed over the first reflective layer; an aperture region which is disposed over the active region and comprises an aperture and an insulating re...  
WO/2019/198529A1
The present invention is provided with a wavelength tunable laser (102) which is formed on a substrate (101) that is formed of a single crystal silicon. The wavelength tunable laser (102) is composed of: a light emitting part (103) which...  
WO/2019/196563A1
Disclosed is an optical resonant cavity (100), comprising a light conversion layer (110); the optical resonant cavity (100) is configured to allow light of specific wavelengths to be emitted out; and the light conversion layer (110) is d...  
WO/2019/195988A1
Disclosed in the present application is a laser having a tunable wavelength. The laser having a tunable wavelength comprises a reflective semiconductor optical amplifier, three couplers and at least two micro-ring resonators; the reflect...  
WO/2019/197499A1
The invention relates to a semiconductor component assembly, which comprises: - at least one semiconductor component (11), more particularly a chip or LED chip, having at least one surface side (13, 39) on which at least one contact regi...  
WO/2019/198219A1
The purpose of the present invention is to provide a technology with which it is possible to achieve a high in-plane mounting density of laser light source elements and to adjust lens position relative to each laser light source element ...  
WO/2019/193622A1
This semiconductor optical element has: a first clad layer; a second clad layer that has a ridge section (20) formed in a ridge shape; and optical confinement layers (2, 20) that are positioned between the first clad layer and the second...  
WO/2019/193892A1
An optical semiconductor element 100 having a mesa part is provided with a substrate 1, and semiconductor layers 2, 3, 4 provided on the substrate 1. The optical semiconductor element 100 is furthermore provided with a first contact elec...  
WO/2019/192240A1
A laser emitter (10), an optoelectronic apparatus (100), a depth camera (1000), and an electronic device (2000). The laser emitter (10) comprises a light source (12) and a mask (14) disposed on a light emitting path of the light source (...  
WO/2019/193643A1
Provided is a method for manufacturing a semiconductor device, the method including: providing a submount including a submount substrate having a first end face and a second end face, an electrode layer provided on the submount substrate...  
WO/2019/193587A1
An optical arrangement is described for use in transmission of modulated signals, where the arrangement comprises: at least two light beam generating sources and an optical transmitter, and the optical arrangement is characterized in tha...  
WO/2019/193338A1
A laser diode drive system for generating a drive current for a laser diode is described. The laser diode drive system comprises a first laser diode driver connected to the laser diode by a first cable to provide a drive current source f...  
WO/2019/193997A1
[Problem] To provide a technique making it possible to properly determine whether overcurrent flowed in a light emitting element, even when the light emitting element is driven by a pulse drive method. [Solution] This overcurrent determi...  
WO/2019/193111A1
An optoelectronic device and an array comprising a plurality of the same. The device(s) comprising: an optically active region with an electrode arrangement for applying an electric field across the optically active region; a first curve...  
WO/2019/193640A1
This laser device (100A) is characterized by being provided with: a plurality of laser diodes (40-1, 40-2, 40-3) which generate laser beams with wavelengths different from each other; a partial reflective mirror (50) which constitutes a ...  
WO/2019/193679A1
The present invention comprises: an active layer ridge (6) in which an n-type cladding layer (2), an active layer (3), a first p-type cladding layer (4) and a second n-type block layer (5) are stacked in said order on an n-type InP subst...  
WO/2019/193862A1
A method for forming a cut in a sample by irradiating a light beam on a surface of the sample, including: a step for forming a first cut (11a) by irradiating a first pulse of the light beam at a first position (P1) of the surface of the ...  

Matches 1 - 50 out of 82,908