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Matches 1 - 50 out of 80,479

Document Document Title
WO/2018/074132A1
Provided is a wavelength conversion member whereby a reflection preventing function with respect to incident/emitted light at various angles can be realized, and luminous efficiency can be increased. A wavelength conversion member 10 pro...  
WO/2018/074410A1
A driver circuit 11 comprises a plurality of NMOS transistors in a cascode connection, wherein of the NMOS transistors, a bottom stage transistor TN1 positioned in the bottom stage has a gate terminal to which a modulation signal VGN1 is...  
WO/2018/073220A1
An optoelectronic component comprises a laser chip and an optical element. The optical element has a front side, a rear side, a top side, a bottom side and two lateral sides. The laser chip and the optical element are positioned in such ...  
WO/2018/074289A1
An optical transmission/reception device that comprises: a transmission unit that has a light source and a directional coupler; and a reception unit that is optically coupled to the directional coupler. The light source has a first light...  
WO/2018/073634A1
According to a first aspect, the present disclosure relates to a laser source for emitting radiation in a given emission spectral band, centered on a given emission angular frequency (ω), said the central emission angular frequency. The...  
WO/2018/074010A1
The optical transmission module according to the present invention is provided with: a signal light generating unit for generating first signal light and second signal light; and an optical multiplexer for multiplexing the first signal l...  
WO/2018/074698A1
A pressing head of the present invention has a suction line, connecting to a suction hole, formed on the floor side of a suction module, which is produced from a base material transmitting a laser beam, by means of a polishing process an...  
WO/2018/074301A1
An optical transmission device that comprises a light source, a directional coupler, and a light transmission path that has a transmission path core that is optically coupled to the directional coupler. The light source has: a first ligh...  
WO/2018/075475A1
An apparatus providing a phase-matched interface between a driver device and a multibeam optoelectronic device, such as a VCSEL array device, is disclosed as well as various methods for utilization and manufacturing of the same. The inte...  
WO/2018/074672A1
Disclosed is an optical module comprising: a laser diode driver chip mounted on a mount; a submount; an electrical signal connection portion; and a circuit connecting the electrical signal connection portion and a signal input/output ter...  
WO/2018/074697A1
The present invention relates to a light homogenizing module and a laser bonding apparatus comprising same, the light homogenizing module enabling uniform energy in accordance with location in an irradiation area of an object to be attac...  
WO/2018/074734A1
The present invention relates to a method for manufacturing a metal housing insert lens by using a carbon-dioxide laser and, more particularly, to a method for manufacturing a metal housing insert lens by using a carbon-dioxide laser, th...  
WO/2018/070432A1
A semiconductor laser element is provided with a distributed feedback unit which is a light-emitting active area and includes a diffraction grating, and a distributed reflection unit which is a passive reflecting mirror and includes a di...  
WO/2018/067204A1
In one aspect, a transparent heat exchanger (300) includes a first transparent substrate (306) optically attached to a heat source (326) like a laser amplifier, one or more fins (344) to transfer heat from the heat source (326), the one ...  
WO/2018/067837A1
A reflectarray metasurface for quantum-cascade lasing includes: (1) a substrate; and (2) an array of subcavities disposed on the substrate. Each subcavity in the array of subcavities includes (a) a first metallic layer disposed on the su...  
WO/2018/064411A1
A non-planarized VCSEL can include: a blocking region over or under an active region, the blocking region having a first thickness; one or more conductive channel cores in the blocking region, the one or more conductive channel cores hav...  
WO/2018/063222A1
An apparatus comprises a plurality of laser emitters each having a different center frequency; a plurality of photodiodes arranged to receive laser energy from the laser emitters via an air space; and a plurality of laser bandpass filter...  
WO/2018/063249A1
An apparatus comprises a laser emitter configured to transmit laser energy across an air gap to a separate device; a photodiode configured to detect laser energy received across the air gap from the separate device; and logic circuitry c...  
WO/2018/063220A1
An apparatus comprises a substrate; a laser emitter arranged on the substrate; a photodiode arranged on the substrate; resin encapsulating the laser emitter and the photodiode, wherein the resin includes a top surface above the laser emi...  
WO/2018/063230A1
A system includes a first free-air optical interconnect of a first electrical component, the first free-air optical interconnect configured to mechanically couple to a second free-air optical interconnect of a second electrical component...  
WO/2018/060710A1
In accordance with one aspect of the present application there is provided a DBR, laser. The DBR laser comprises a phase section in a cavity of the DBR laser configured to adjust an optical path length of the cavity. The laser also compr...  
WO/2018/060729A1
A waveguide structure including a waveguide having a thermally controllable section, and a method of manufacturing the structure. The waveguide structure comprises a plurality of layers. The layers comprise, in order: a substrate (306), ...  
WO/2018/060285A1
The invention relates to a laser system with optical feedback, comprising an optical-feedback-sensitive laser (110) which emits, via an output optical fibre (111), a continuous, frequency-adjustable, propagating, source optical wave (L0p...  
WO/2018/060134A1
The invention relates to the production of an optical or optoelectronic assembly (1, 2) comprising an active component (5) and a cooler (3). The cooler (3) is produced by means of a 3D printing method on a composite plate (6).  
WO/2018/058805A1
A high-speed device based on spectral accurate matching technology comprises active light-emitting components (4), independent temperature-control components (3) and a wavelength division multiplexing unit (5), wherein the independent te...  
WO/2018/060694A1
There is disclosed a DBR laser and a method of use. The DBR laser comprises a phase section in a cavity of the DBR laser and configured to adjust an optical path length of the cavity. A DBR section comprises a frequency tuning system con...  
WO/2018/061284A1
To provide a laser light irradiation device with which it is possible to efficiently perform processing without a reduction in processing quality when a drive current channeled to an excitation semiconductor laser is changed with a chang...  
WO/2018/064368A1
A fiber laser system comprises a main body, wherein the main body includes one or more fiber laser system components and a first wall hingedly attached to the main body along a first edge, the first wall having a first wall open position...  
WO/2018/057415A1
A dual-ring-modulated laser includes a gain medium (202) having a reflective end coupled to an associated gain-medium reflector and an output end, which is coupled to a reflector circuit through an input waveguide to form a lasing cavity...  
WO/2018/055394A1
A tuneable quantum cascade or interband cascade laser (100) has a gain (medium110), a cavity mirror (20), an interference filter (130) and a positioning (mechanism140). The gain medium (110) has an emission spectrum and the gain medium (...  
WO/2018/056157A1
This wavelength conversion device for laser light is provided with: a translucent first substrate (101); a translucent second substrate (103); and a phosphor layer (102) provided sandwiched between the first substrate (101) and the secon...  
WO/2018/053378A1
A method for manufacturing includes fabricating an array (22) of vertical emitters (32) by deposition of multiple epitaxial layers on a III-V semiconductor substrate (20), and fabricating control circuits (30) for the vertical emitters o...  
WO/2018/051430A1
The present invention minimizes variations in the coupling efficiency of the light output from a laser element to an optical fiber. A semiconductor laser module comprises a plurality of semiconductor laser elements, an optical fiber, a l...  
WO/2018/049599A1
A miniature laser system, comprising a base (5) and a laser (2) disposed on the base (5). The miniature laser system further comprises an optical sliding table (4) used to adjust the position of the laser (2). The optical sliding table (...  
WO/2018/047760A1
The invention provides a cured product having high hardness, high crack-resistance, and high heat-resistance, simultaneously. The cured product contains a condensation-type silicone resin cured product and satisfies (1) and (2). (1) In a...  
WO/2018/045597A1
A system includes: a heat sink module with a plurality of first through-holes linking its top and bottom surfaces and a plurality of grooves on the bottom surface, wherein each groove passes through a respective sequence of the first thr...  
WO/2018/047759A1
Provided is a cured product having high hardness, crack resistance, and thermal resistance. The cured product includes a condensed silicone resin cured product and satisfies (1) and (2). (1) In the solid29 Si-nuclear magnetic resonance s...  
WO/2018/047717A1
The present embodiment relates to a semiconductor light-emitting element, and the like, provided with a structure that makes it possible to remove zero-order light from light output by a S-iPM laser. The semiconductor light-emitting elem...  
WO/2018/047757A1
Provided is a wavelength conversion material-containing composition that is capable of suppressing precipitation of the wavelength conversion material, and when applied as the wavelength conversion material of a semiconductor light-emitt...  
WO/2018/046005A1
A method for reducing a self-mixing interference effect of a laser system comprises the following steps: separately connect a direct-current bias circuit (2) and a modulation signal generator (3) to an electrode of a laser (1), the direc...  
WO/2018/042949A1
This phosphor contains Ce3+ as a luminescent center in a matrix garnet compound having a garnet structure. In the matrix garnet compound, some of the Ca atoms constituting the crystal of Lu2CaMg2(SiO4)3 are substituted with Mg atoms. Thi...  
WO/2018/042826A1
This color conversion element (4) is provided with: a phosphor layer (44) including phosphors (441) of at least one type; a reflection layer (43) laminated on the phosphor layer (44); a substrate (41) disposed facing the reflection layer...  
WO/2018/043763A1
Disclosed are a current excitation type organic semiconductor laser containing a pair of electrodes, an organic laser active layer and an optical resonator structure between the pair of electrodes and a laser having an organic layer on a...  
WO/2018/044706A1
In one embodiment, laser devices include a thermal bonding layer, wherein the thermal bonding layer comprises an array of carbon nanotubes, a first metallic bonding material disposed between the array of carbon nanotubes and a beam emitt...  
WO/2018/043229A1
A semiconductor laser element (100) is provided with: a first conductivity-type first semiconductor layer (first cladding layer (2)); a light emitting layer (active layer (4)) formed on the first semiconductor layer; a second conductivit...  
WO/2018/042792A1
This compound semiconductor constitutes a high-performance semiconductor device by having a high electron concentration of 5×1019 cm-3 or more, and exhibiting an electron mobility of 46 cm2/V∙s or more, and low electrical resistance. ...  
WO/2018/041867A1
The invention relates to a driver circuit (1) for at least two light-emitting optoelectronic components (2, 3, 4, 5), having a first voltage connection point (21), wherein the first voltage connection point (21) is connected to a first e...  
WO/2018/044380A1
An optical apparatus (18, 39, 53, 57, 64, 66, 72) includes an array (20) of lasers (22), which are arranged in a grid pattern having a predefined spatial pitch and are configured to emit respective beams of pulses of optical radiation. P...  
WO/2018/042519A1
The present invention more effectively cools a semiconductor light emitting element. A light source apparatus according to the present invention is provided with: a light-emitting element holding member to which a cooling mechanism is pr...  
WO/2018/043752A1
Provided are: a laser device capable of saving a space by reducing the footprint; and a light source device. The laser device has: a bottom plate section; a semiconductor laser element disposed on the bottom plate section; and a terminal...  

Matches 1 - 50 out of 80,479