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Matches 1 - 50 out of 80,007

Document Document Title
WO/2018/011306A2
In a method for generating a laser pulse of an excitation laser (3), which is actuated by a driver, in response to a triggering time of a trigger signal, the driver actuation signal (218 - 220) is generated taking into account the time i...  
WO/2018/013717A1
A semiconductor vertical light source includes an upper mirror and a lower mirror. An active region is between the upper and lower mirror. The light source includes an inner mode confinement region and outer current blocking region. The ...  
WO/2018/012585A1
Provided is a light emitting diode wherein a nitride semiconductor multilayer film comprises a first nitride semiconductor layer, a second nitride semiconductor layer and a light emitting layer provided between the first nitride semicond...  
WO/2018/011039A1
The invention relates to a light emission apparatus (1) having a substrate (2) and a light emission device (3), which is disposed on the substrate (2) and is designed to emit a laser beam (S). A pivotable light deflection device (4) is d...  
WO/2018/011373A1
A method for fabricating an integrated structure, using a fabrication system having a CMOS line and a photonics line, includes the steps of: in the photonics line, fabricating a first photonics component in a silicon wafer; transferring ...  
WO/2018/011304A2
Disclosed is a laser clock signal generator (21) for controlling a laser beam generator for generating pulsed laser radiation, comprising a clock signal output (20) that can be fed to the laser beam generator, a basic clock rate generato...  
WO/2018/010224A1
A laser beam combiner, comprising: a laser array, a steering optical element (162), a conversion lens (166), a dispersion element (170) and an external cavity lens (174). The laser array comprises: M rows of lasers, each row of lasers co...  
WO/2018/011279A1
A semiconductor laser diode comprising a semiconductor layer sequence (2) comprising an active layer (3) is specified, which has a main extension plane and which is configured to generate light (8) in an active region (5) during operatio...  
WO/2018/013614A2
A photoresist material is deposited, patterned, and developed on a backside of a wafer to expose specific regions on the backside of chips for etching. These specific regions are etched to form etched regions through the backside of the ...  
WO/2018/011587A1
An optical mode converter and method of fabricating the same from wafer including a double silicon-on-insulator layer structure. The method comprising: providing a first mask over a portion of a device layer of the DSOI layer structure; ...  
WO/2018/012289A1
A nitride semiconductor laser (1) is provided with a first nitride semiconductor layer (20), a light-emitting layer (30) comprising a nitride semiconductor formed on the first nitride semiconductor layer (20), a second nitride semiconduc...  
WO/2018/008381A1
[Problem] To provide an optical element with which light having a high output and a wide spectrum width can be emitted, and to provide an active layer structure and a display device. [Solution] An optical element of the present technolog...  
WO/2018/009250A1
A multi-stage laser drive circuit includes a variable common potential source (102), a PA light-emitting array (104) between a storage capacitor (CI) and a current node, first and second low-side linear current sinks (100A, 100B) in elec...  
WO/2018/009853A1
In accordance with an embodiment, a transmitter optical subassembly (TOSA) having one or more recessed mounting regions is disclosed in order to decrease the overall footprint of the TOSA within an optical transceiver housing. The TOSA i...  
WO/2018/006657A1
A semiconductor laser and a temperature control method therefor, comprising: firstly collecting the temperature and humidity of an external environment of a semiconductor laser or the temperature and humidity in an accommodating cavity b...  
WO/2018/008171A1
A fluorophore that contains a crystal phase that has the chemical composition CexM3-x-yβ6γ11-z. M is one or more element selected from the group that consists of Sc, Y, La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu. β include...  
WO/2018/007587A1
A system comprises selection circuitry (610) configured to select one of a data input value, a logical high value or a logical low value such that the selection circuitry selects the data input value during a data transmission period dur...  
WO/2018/006559A1
Disclosed is a laser array beam combination device. The laser array beam combination device comprises: a laser gain medium array (1), wherein the laser gain medium array (1) comprises at least two laser gain elements (11, 12, 13), and ea...  
WO/2018/008281A1
The fluorescent substance according to an embodiment of this disclosure comprises a crystal phase having a chemical composition represented by CexYyLa3-x-ySi6N11 where 0
WO/2018/009538A1
A grating based optical transmitter includes a light source region coupled to an interference region, two reflective regions on both sides of the interference region, and one or several gratings interacting with the interference light wa...  
WO/2018/008284A1
This projector device is provided with: a light source unit; a spatial light modulation element that forms an optical image by controlling, by each pixel, light transmitted from the light source unit; and a projection optical system that...  
WO/2018/008283A1
This fiber light source is provided with a solid-state light source, a wavelength conversion element, and an optical fiber. The solid-state light source emits first light including blue light having a peak wavelength within the range of ...  
WO/2018/007260A1
The invention relates to a multi-wavelength laser module (1) comprising a base plate, a plurality of radiation sources mounted on the base plate, at least one telescope (4) comprising a first lens (5) and a second lens (6) wherein the se...  
WO/2018/003259A1
A light-emitting chip C is provided with a substrate 80 comprising: a first semiconductor laminated body comprising a plurality of light-emitting elements LD; a tunneling junction layer 84 or a III-V group compound layer having metallic ...  
WO/2018/003156A1
Provided is an optical module (first module (1)) having mounted on a base member (10) a plurality of semiconductor laser elements (first semiconductor laser element (21) or third semiconductor laser element (23)) that output light of wav...  
WO/2018/004549A1
An apparatus is provided which comprises: a waveguide; and a layer of high spin orbit coupling material being adjacent to the waveguide. An apparatus is provided which comprises: a waveguide; a layer high spin orbit coupling material adj...  
WO/2018/002593A1
There is described an interferometer for use in an optical locker. The interferometer comprises at least two transparent materials having different thermal path length sensitivities. The interferometer is configured such that an input be...  
WO/2018/003157A1
Provided is a light source module provided with a plurality of light sources (2), a plurality of optical components (plurality of lenses (3) and plurality of dichroic mirrors (4)) through which light from the light sources (2) passes, an...  
WO/2018/002370A1
A driver (100) for driving laser or a modulator. The driver (100) comprises a switch block (110) for switching a current to the laser or modulator and a voltage converter (120) comprising a voltage supply node (121), an input port (122) ...  
WO/2018/001701A1
A driving circuit (10)to generate a signal pulse for operating a light-emitting diode (20) comprises an external terminal (LEDK, LEDA) to connect the light-emitting diode (20) to the driving circuit (10).In a first operating state/pre-ch...  
WO/2018/000374A1
The present invention relates to the field of optical communications, and discloses a chirp compensation laser and drive method thereof, used to address the problem in which a 1-db requirement of dispersion penalty is difficult to be met...  
WO/2018/002334A1
The invention relates to awavelength converter having a luminescent material and inorganic nanoparticles dispersed in a polysiloxane matrix, the inorganic nanoparticles comprising at least 10 weight percent based on the combined weight o...  
WO/2018/001813A1
The invention describes a laser-based light source (100) comprising: - a laser (110) being arranged to emit laser light (10), - a ceramic light converter (134) being adapted to convert a part of the laser light (10) to converted light (2...  
WO/2018/003409A1
This light projecting device is provided with: a light emitting element that outputs laser light; a fluorescent element, to which the light outputted from the light emitting element is inputted, and which converts at least a part of the ...  
WO/2018/003551A1
This semiconductor laser device (100) is provided with: a first semiconductor layer (13) of a first conductivity type; a second semiconductor layer (14) of the first conductivity type; an active layer (15); a third semiconductor layer (1...  
WO/2018/000137A1
The embodiment of the present invention provides a phase shifter, a quantum logic gate device, a photon quantum computing device, and a phase shifting method. The phase shifter comprises an optical resonator and a quantum dot, wherein a ...  
WO/2018/003335A1
A semiconductor laser device (1) that vibrates in transverse mode and multimode, the semiconductor laser device (1) being provided with a laminate structure in which a first-electroconductivity-side semiconductor layer (100), an active l...  
WO/2017/221520A1
A semiconductor light-emitting element of this embodiment is provided with a semiconductor layer that includes a first electroconductive semiconductor layer, an active layer, and a second electroconductive semiconductor layer. The semico...  
WO/2017/221441A1
This optical communication device is provided with: a laser diode that generates optical signals; a lens that outputs the optical signals to the outside; a thermistor that measures the temperature of the laser diode; a Peltier element th...  
WO/2017/222094A1
In a process of producing a semiconductor laser requiring a very narrow wavelength selection in a TWDM-PON network such as NG-PON2 requiring a burst mode operation, the present invention forms two laser waveguides respectively having dif...  
WO/2017/221666A1
An optical transceiver of the present disclosure is provided with: a first light-emitting element for performing electro-optical conversion at a first transmission rate; a second light-emitting element for performing electro-optical conv...  
WO/2017/221519A1
According to one embodiment of the present disclosure, a nitride semiconductor element is provided with: a nitride semiconductor substrate having a main surface that is tilted in the a-axis direction at θ° or more (20°≤θ≤90°) fr...  
WO/2017/220325A1
The invention relates to a semiconductor light source (1) comprising a laser (2) and a luminescent material (3). The laser (2) comprises a semiconductor body (21) having an active zone (22) for producing laser radiation (L). A resonator ...  
WO/2017/222618A1
A radiation source (20) includes a semiconductor substrate (24), an array of vertical-cavity surface-emitting lasers (VCSELs) (22) formed on the substrate, which are configured to emit optical radiation, and a transparent crystalline lay...  
WO/2017/223393A1
Novel ICL layering designs, ridge waveguide architectures, and processing protocols that will significantly lower the optical losses and improve the power conversion efficiencies of interband cascade lasers designed for both DFB single-m...  
WO/2017/223050A1
In various embodiments, a laser emitter such as a diode bar is cooled during operation via jets of cooling fluid formed by ports in a cooler on which the laser emitter is positioned. The jets strike an impingement surface of the cooler t...  
WO/2017/220144A1
The present invention relates to a laser structure (1) to generate electromagnetic radiation comprising an electrically or optically pumped gain structure, a waveguide (3) for the electromagnetic radiation, and a feedback structure (2) f...  
WO/2017/216603A1
The invention provides an effective laser processing method that allows to cut/scribe/cleave/dice or, generally speaking, separate, hard, brittle, and solid wafers or glass sheets, which are either bare or have microelectronic or MEMS de...  
WO/2017/217698A1
According to another aspect of the present invention, provided is a measurement device (100) for a golf course green, comprising: a distance measurement unit (30) having a pair of laser transmitter/receivers (32) for emitting a pair of l...  
WO/2017/217800A1
A mems scanner package and a scanning projector including the same are disclosed. The MEMS scanner package includes a MEMS scanner including a mirror surface for reflecting light, a magnet disposed behind the MEMS scanner, a lower case h...  

Matches 1 - 50 out of 80,007