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Matches 1 - 50 out of 81,237

Document Document Title
WO/2018/190577A1
A microdisk is provided as an embodiment of the present invention. The microdisk has a whispering gallery mode which has a high-quality factor and has directionality to oscillate, the microdisk comprising: a first coating layer formed by...  
WO/2018/190030A1
A light emitting element according to one embodiment of the present disclosure is provided with a laminate. The laminate comprises: an active layer; and a first semiconductor layer and a second semiconductor layer, between which the acti...  
WO/2018/191516A1
A semiconductor device includes a detector structure. The detector structure includes an integrated circuit on a substrate, and a photo detector on an upper surface of the integrated circuit that is opposite the substrate, where the subs...  
WO/2018/188910A1
In one embodiment, the semiconductor radiation source (1) comprises a semiconductor chip (2) for generating radiation as well as a capacitor body (3). The semiconductor chip (2) and the capacitor body (3) are arranged stacked on top of o...  
WO/2018/189997A1
Provided are a wavelength conversion member and a wavelength conversion element, and a light-emitting device that uses the same, whereby a decrease in light emission intensity or dissolution of constituent materials over time can be supp...  
WO/2018/191495A1
A laser array includes a plurality of laser diodes arranged and electrically connected to one another on a surface of a non-native substrate. Respective laser diodes of the plurality of laser diodes have different orientations relative t...  
WO/2018/191489A1
A laser diode includes a semiconductor structure having an n-type layer, an active region, and a p-type layer. One of the n-type and p-type layers includes a lasing aperture thereon having an optical axis oriented perpendicular to a surf...  
WO/2018/191478A1
A laser array includes a plurality of laser emitters arranged in a plurality of rows and a plurality of columns on a substrate that is non-native to the plurality of laser emitters, and a plurality of driver transistors on the substrate ...  
WO/2018/189835A1
The present invention is characterized by comprising: a step for forming, on a wafer, a plurality of semiconductor elements having an active region; a step for forming a plurality of cleavage grooves on the upper-surface side of the wafe...  
WO/2018/191491A1
A laser diode includes a semiconductor structure of a lower Bragg reflector layer, an active region, and an upper Bragg reflector layer. The upper Bragg reflector layer includes a lasing aperture having an optical axis oriented perpendic...  
WO/2018/186996A1
An optoelectronic device (40) includes a semiconductor substrate (42) with a first set of epitaxial layers formed on an area of the substrate defining a lower distributed Bragg-reflector (DBR) stack (44). A second set of epitaxial layers...  
WO/2018/187742A1
Disclosed are systems and methods for a quantum-analogue computing bit array consisting of a single qubit analogue, a serial two qubit analogue coupling, or parallel N qubit analogues. The quantum-analogue computing bit array comprises a...  
WO/2018/184874A1
A system for controlling an optical data transmitter comprising: current driver circuitry configured to supply a drive current to a laser diode; and monitor circuitry, said monitor circuitry comprising: a photodiode; and a first transimp...  
WO/2018/187654A1
A speckle reduction instrument having a parabolic reflector and flat mirror to form a cavity -based unit. Laser light is collected and bounced around the cavity hitting a diffuser surface multiple times. The laser light that is highly co...  
WO/2018/185829A1
A semiconductor device according to the present invention comprises: a substrate; a semiconductor laser part formed on the substrate, the semiconductor laser part having an active layer and a first ridge structure that have the same comp...  
WO/2018/187571A1
The present disclosure relates to novel and advantageous VCSELs and VCSEL arrays. In particular, the present disclosure relates to novel and advantageous VCSELs and VCSEL arrays having, or patterned in, unique shapes, including rectangul...  
WO/2018/186668A1
An embodiment discloses a vertical cavity surface emitting laser and a method for manufacturing the same, the vertical cavity surface emitting laser comprising: a substrate; a lower reflective layer disposed on the substrate; an active l...  
WO/2018/184288A1
A porous DBR- and GaN-based VCSEL chip, and manufacturing method thereof. The chip comprises: a substrate (10); a buffer layer (11) fabricated on the substrate (10); a lower porous DBR layer (12) fabricated on the buffer layer (11); an n...  
WO/2018/184697A1
A laser having a rear reflector, a front facet spaced from the rear reflector and a laser cavity defined between the rear reflector and the front facet, the laser comprising a Bragg grating located in the cavity, wherein the length of th...  
WO/2018/179860A1
A laser module that comprises: a plurality of laser elements 12a–12c that have different oscillation wavelengths; a housing 10 that has the plurality of laser elements 12a–12c assembled therein and that is formed to be symmetrical wi...  
WO/2018/180838A1
An organic semiconductor laser element containing a compound represented by the general formula has a low threshold value for laser light emission and has exceptional laser characteristics. Rings A, B, and C are an aryl ring or a heteroa...  
WO/2018/179540A1
A light-emitting element (10) emits fluorescence on the basis of excitation light. The light-emitting element (10) is provided with a periodic structure (5) including a plurality of phosphor layers (11) and a plurality of object layers (...  
WO/2018/181204A1
A semiconductor light-emitting module according to this embodiment of the present invention is provided with: a plurality of semiconductor light-emitting elements that each output light of a desired beam projection pattern; and a support...  
WO/2018/180807A1
The present invention comprises: a plurality of laser diodes (11) which are light-emitting elements; a plurality of mirrors (13), each having a reflective surface (13r) that reflects the light emitted from the laser diodes (11); and a su...  
WO/2018/176194A1
A photonic crystal-based flexible laser and a preparation method therefor. The flexible laser comprises an L3-type photonic crystal thin plate (1) inside the flexible laser and a flexible material layer (2) enclosing the L3-type photonic...  
WO/2018/179858A1
A laser module that comprises: a laser element 12; a dichroic prism 14 that splits laser light 11 that is oscillated by the laser element 12 into a first direction and a second direction, there being less laser light 13 that is split int...  
WO/2018/179654A1
Provided are: a phosphor film in which the heat dissipation performance and the light utilization efficiency of the phosphor film are taken into consideration; and a light source apparatus employing the same. The phosphor film is constit...  
WO/2018/177715A1
The invention relates to a wavelength-tunable surface-emitting semiconductor laser (2) having an HCG mirror (3). The semiconductor laser is arranged in an air-tight housing (15) that is filled with a filling gas (16). The pressure of the...  
WO/2018/181202A1
Embodiments of the present invention pertain to a single semiconductor light-emitting element that has a plurality of light-emitting units each capable of generating light of a desired beam projection pattern, and a method for manufactur...  
WO/2018/176286A1
A laser pulse transmission device (100), a laser measurement device, and a mobile platform. The laser pulse transmission device (100) comprises a pulse transmission circuit (110) and an overvoltage protection circuit (130). The pulse tra...  
WO/2018/178328A1
The invention describes a laser arrangement comprising at least one Vertical Cavity Surface Emitting Laser being arranged to emit laser light (150), the at least one Vertical Cavity Surface Emitting Laser comprises a first electrode (100...  
WO/2018/180952A1
A method for manufacturing a nitride semiconductor light-emitting element (1), in which a semiconductor layer laminated substrate (2) on which a semiconductor layer laminate (200A) is formed is divided to form a bar-form substrate (3), a...  
WO/2018/180524A1
A nitride semiconductor laser element (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 s...  
WO/2018/177763A1
The present invention discloses a method of transmitting and receiving burst data in an optical network. The signal that is to be transmitted comprises a preamble signal with a duration of a first time t1 and a payload signal comprising ...  
WO/2018/180658A1
A wavelength conversion element (1) which is provided with: a wavelength conversion member (10) that absorbs excitation light (82) and emits fluorescent light (93); and a support member (40) that supports the wavelength conversion member...  
WO/2018/177768A1
The invention describes a method and a device for creating a phase modulated ultrashort laser pulse (12), comprising the following steps: - an initial ultrashort laser pulse (1) is split into a first laser pulse (3) and a second laser pu...  
WO/2018/179306A1
An optical transmitter (1) includes: a semiconductor laser unit (11) for outputting laser light having first output power (P0), and outputting a monitor current (Im); a casing of an optical module (10) holding an optical fiber (70); a mo...  
WO/2018/180450A1
A semiconductor multilayer film reflecting mirror comprising a semiconductor multilayer film in which a non-doped InAlN layer and a GaN layer which is formed on the InAlN layer and which includes a dopant are laminated a plurality of times.  
WO/2018/183379A2
A laser diode assembly, comprising a plurality of laser diodes each configured to emit respective ones of a plurality of laser beams along parallel and nonoverlapping optical axes and a first beam offset plate (BOP) configured to receive...  
WO/2018/180950A1
A light source device (1) is provided with: a semiconductor light emitting element (11); an optical element (20) which includes a plurality of lens areas (21) and which changes, using the plurality of lens areas (21), the intensity distr...  
WO/2018/181588A1
A package (108) of an eye-safe light source (1) is provided with a recessed section (120) that has: a bottom surface (123), on which a surface-emitting laser (100) is placed; and an opening (124), through which laser light (114) is outpu...  
WO/2018/180786A1
This optical component is connected to a first surface of an electric circuit board. The electric circuit board includes: a penetrating section that penetrates the first surface and a second surface on the opposite side to the first surf...  
WO/2018/172391A2
The invention relates to a Fourier spectrometer for spectroscopically analysing a sample, comprising: a multi-mode quantum cascade laser (QCL) that has an active QCL region in a laser resonator, which is configured to generate laser ligh...  
WO/2018/173215A1
A semiconductor laser (2) has: an n-type semiconductor substrate (1); and an n-type cladding layer (4), an active layer (5), and a p-type cladding layer (6), which are laminated in this order on the n-type semiconductor substrate (1). An...  
WO/2018/173109A1
This laser oscillator (100-1) is characterized by being provided with: a semiconductor laser stack (10) which is formed by stacking, in a fast axis direction, a plurality of semiconductor laser arrays (11) having, provided in a slow axis...  
WO/2018/166964A1
The invention relates to a component (10), comprising a base board (1), an electronic component part (2), a molded body (3), and a reinforcement layer (4), wherein the electronic component part is laterally surrounded by the molded body....  
WO/2018/167819A1
A wavelength-multiplexed optical transmission module according to the present invention comprises: a plurality of lasers which emit a plurality of laser beams having mutually different wavelengths; a lens which the plurality of laser bea...  
WO/2018/168959A1
[Problem] In a laser radar device mounted in a vehicle, to detect an object such as a preceding vehicle by performing scanning in a two-dimensional plane, without performing mechanical drive. [Solution] This laser radar device includes: ...  
WO/2018/168702A1
[Problem] The present invention addresses the problem of reducing the man-hours and cost of device manufacture. [Solution] The present invention has: a heater unit 110 for heating the inside of a coherent light transmission/reception dev...  
WO/2018/166883A1
The invention relates to a method for operating a surface-emitting semiconductor laser (2) having an HCG mirror with variable wave number k. A trigger signal (17) is produced on the basis of a time-dependent control voltage U(t) or simul...  

Matches 1 - 50 out of 81,237