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WO/2020/051246A1 |
Apparatus and methods for measuring infrared absorption of a sample that includes delivering a pulse of infrared radiation to a region of the sample, delivering pulses of radiation of a shorter wavelength than infrared radiation to a sub...
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WO/2020/050148A1 |
The purpose of the present invention is to provide a laser scanner capable of reducing thermal effects during ablation machining and performing efficient, uniform machining such as cutting. The laser scanner according to the present inve...
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WO/2020/050582A1 |
An optical path control member according to an embodiment comprises: a lower substrate; a lower electrode disposed on the lower substrate; an upper substrate disposed on the lower substrate; an upper electrode disposed under the upper su...
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WO/2020/051181A1 |
An optical Mach-Zehnder superstructure modulator and method that can simultaneously linearize in-phase and quadrature components of optically modulated optical signals and reduce the modulated optical insertion loss (MOIL) by in-phase ad...
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WO/2020/045152A1 |
A reflective optical element (100) which is provided with: a reflective body (110) which rotates and swings around a first rotation axis (101); a first connection body (121) which is arranged along the first rotation axis (101) and is co...
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WO/2020/046446A1 |
A micromirror actuator assembly (100) includes a lower printed circuit board (PCB) (102), an upper PCB (104), and a frame (106) spaced away from the lower PCB and spaced away from the upper PCB between the lower PCB and the upper PCB. A ...
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WO/2020/044640A1 |
This distance measurement device (1) comprises a light source (51) for emitting laser light, a collimator lens (52) for converging the laser light emitted from the light source (51) into substantially collimated light, a cylindrical ligh...
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WO/2020/045025A1 |
This illumination device comprises: a light source unit (30) that emits light including a first polarization component and a second polarization component having mutually different polarization directions; and an optical phase modulation...
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WO/2020/046128A1 |
A window assembly with slats, including a first window, defining a surface; a first layer, conductive and adhered to a first side of the first window; an added window, connected to the first window at the first side, extending parallel t...
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WO/2020/045729A1 |
The present invention relates to a galvanometer scanner. The galvanometer scanner comprises: a mirror mounting shaft of which one part is inserted into a shaft inlet of a housing having the shaft inlet on one surface and containing conte...
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WO/2020/047340A1 |
In one embodiment, a display comprises a reflective spatial light modulator, an angularly varying diffusion film that that transmits and scatters light incident within a first angular range and transmits light un-deviated incident within...
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WO/2020/044410A1 |
A scanning optical system (SL) comprises: a first lens group (G1) having a negative refractive power; a second lens group (G2) having a positive refractive power; and a third lens group (G3) having a negative refractive power. At least o...
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WO/2020/045967A1 |
The present invention relates to a LiDAR device. A LiDAR device according to one aspect of the present invention comprises a laser output unit and a metasurface, which guides a laser beam by using nanocolumns and includes a plurality of ...
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WO/2020/039847A1 |
A diffusion screen (30) includes a micro-optical structure (300) being a two-dimensional array, disposed on one side of the diffusion screen (300) to be two-dimensionally scanned with a light beam. The micro-optical structure (300) is co...
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WO/2020/038756A1 |
Described herein is a method for reducing apparatus performance variation. The method includes obtaining (i) a reference performance (e.g., CD) of a reference apparatus (e.g., a reference scanner), (ii) a set of initial leading degrees o...
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WO/2019/010345A9 |
A pre-objective two-degree-of-freedom galvanometer scanning system including two galvo mirrors (111,112) with an optical relay (120) between the mirrors (111,112) and a microscope objective (130) with a curved image plane (140) is presen...
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WO/2020/036394A1 |
The present invention comprises: a case (1100) installed at a predetermined height on a column (1) positioned adjacent to a crosswalk; a first pedestrian sensing portion (1200) using a light pulse and having a first pedestrian sensing ar...
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WO/2020/036381A1 |
Various embodiments of the disclosure relate to a proximity-illuminance sensor and an electronic device including the same to increase the accuracy of the illuminance sensor and addressing crosstalk issues. According to an embodiment, an...
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WO/2020/036681A1 |
A micro-electro mechanical system (MEMS) scanner has a backside reinforcement structure (505) configured to concentrate stress which is exerted against the reinforcement structure at contour points. The reinforcement structure (505) is a...
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WO/2020/032274A1 |
This actuator device is provided with a support part, a first movable part, a second movable part, a first connecting part for connecting the first movable part and the second movable part to each other so that the first movable part can...
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WO/2020/031406A1 |
In the present invention, a first detection unit 31 detects the output of reflective light reflected from an emitting end surface of a first parallel flat plate 25. A determining unit 16 determines that an abnormality has occurred in the...
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WO/2020/033031A1 |
The present invention is directed to an active molecule delivery system comprising a plurality of microcells wherein each of the microcells has a bottom, the panel has a first area and a second area, and the microcells in the first area ...
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WO/2020/029770A1 |
A reverse mode light valve, the manufacture of a light control device and a method of controlling light transmittance by using of the reverse mode light valve, the reverse mode light valve containing ABX 3 perovskite particles(200) suspe...
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WO/2020/033161A1 |
An apparatus is provided that includes a LIDAR system with a waveguide array arranged in a first plane. The waveguide array is configured to generate a plurality of beams where each beam is transmitted from a respective waveguide in the ...
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WO/2020/031763A1 |
[Problem] To provide: an optical element which has a fast response speed and demonstrates high modulating-wavelength controllability; and an electronic device. [Solution] This optical element includes a first conductor film, a second con...
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WO/2020/032009A1 |
A first light-emitting element (141) emits a first detection light (L1) toward the outside of a vehicle. A second light-emitting element (142) emits a second detection light (L2) toward the outside of the vehicle. An optical element (16)...
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WO/2020/032647A1 |
The present invention relates to a scanner, a scanner module, and an electronic device comprising same. A vehicle scanner of the present invention comprises: a mirror which rotates about a first axis in an indirect manner; first and seco...
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WO/2020/033028A1 |
Auto-alignment beam tracking apparatus and methods. In one example, an auto- alignment beam tracking system includes an optical train that receives an auto-alignment beam, a linear detector array including a plurality of photosensitive d...
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WO/2020/025346A1 |
In one embodiment, the proposed display device (1) comprises a light-emitting semiconductor chip (2) with a light-emitting side (20), and a masking layer (3) which is arranged downstream of said semiconductor chip (2) and comprises a plu...
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WO/2020/027375A1 |
The present invention provides a color conversion sheet comprising: a first wavelength conversion layer in which an organic phosphor is dispersed in a resin matrix; and an adhesive layer disposed on one surface of the first wavelength co...
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WO/2020/025427A1 |
Lighting device (1000) comprising: a support (100) with at least a first light source (110) which is arranged on the support; a lens assembly (200) comprising a flexible solid first lens element (210) which extends over the first light s...
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WO/2020/027724A1 |
An optoelectronic module includes an optical filter and can have a relatively small overall height. The module includes a semiconductor die for the optical filter, where the die has a cavity in its underside. The cavity provides space to...
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WO/2020/028146A1 |
A method is presented for optimizing a scan pattern of a LIDAR system on an autonomous vehicle. The method includes receiving first SNR values based on values of a range of the target, where the first SNR values are for a respective scan...
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WO/2020/022680A1 |
An optical path control member according to an embodiment comprises: a base substrate; a resin layer disposed on the base substrate and including a plurality of engraved parts spaced from each other; and a plurality of pattern parts disp...
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WO/2020/021659A1 |
A light projection device (1) is equipped with: a light source (2); a light guide optical system (3); an image-forming optical system (4) for focusing a laser beam (L) and projecting a spot (P1) onto an imaging subject (B); a first scann...
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WO/2020/022316A1 |
This light radiation device is provided with: a coherent light source for emitting coherent light; a spatial light modulation unit for modulating light that is incident from the coherent light source and emitting modulated light in a pre...
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WO/2020/020876A1 |
A scan unit (100) – e.g., for Light Detection and Ranging, LIDAR – comprises a base (141) and a mirror (150) for deflecting light (180). A first set (600) includes at least three torsion springs (601-605) extending along an axis (z, ...
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WO/2020/020000A1 |
A laser scanning projection device, an apparatus, and a detection method, for addressing the technical problem in which a scanning imaging system provides poor safety during a laser scanning projection process. The laser scanning project...
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WO/2020/020550A1 |
The invention relates to a mirror for a microlithographic projection exposure system, and to a method for operating a deformable mirror. According to one aspect of the invention, a mirror has an active optical area (11), a mirror substra...
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WO/2020/021658A1 |
A light projection device (1) is equipped with: a light source (2); an optical fiber (3) for projecting a laser beam (L) from the light source (2) through the tip (3a) of the optical fiber (3); a first scanning unit (5) for spirally scan...
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WO/2020/021578A1 |
A device (10) for focusing a light beam comprises a optical assembly (20) comprising at least one focusing lens and/or mirror (22), a support structure (30) which supports the optical assembly (20), a magnetic actuator (40) configured to...
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WO/2020/022147A1 |
This electromagnetic wave detection device 100 comprises a first image formation part 110 for forming incident electromagnetic waves into an image, a wavelength separation part 123 having a transmittance of electromagnetic waves in a fir...
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WO/2020/020782A1 |
The invention relates to a device for beam shaping for a laser beam used for machining material, said device comprising a controllable spatial light modulator (60) having a first optically active volume as a two-dimensional arrangement o...
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WO/2020/018706A1 |
The present disclosure relates to an optical waveguide system. The system may include a first waveguide having a core-guide and a material portion surrounding and encasing the core-guide. The core-guide enables a core-guide mode for an o...
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WO/2020/017140A1 |
Through the present invention, a light-guiding-plate-type video display device in which an entire image is visible to a user is reduced in size. This video display device is characterized by being provided with a video projection part fo...
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WO/2020/018754A1 |
Techniques disclosed herein provide for substantially uniform steering of multiple laser beams of a laser rangefinder having different wavelengths, such as a rangefinder laser beam and a visible laser beam. This can allow a user of the l...
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WO/2020/015363A1 |
A wavelength conversion apparatus, comprising a substrate (104), a reflecting layer (103) and a light-emitting layer (102) which are successively laminated. The wavelength conversion apparatus further comprises a transparent diamond film...
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WO/2020/017228A1 |
This lens unit (40) provided in a subject detection device is provided with: a light-receiving lens (16) on which light reflected from the subject is incident; and a base (30) on which the light-receiving lens (16) is mounted. Lens suppo...
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WO/2020/011315A1 |
The invention relates to a beam shaping laser optic comprising a lens field (28) having a plurality of first lenses (32) which are designed and arranged next to one another in such a way that they bring about a beam shaping in a first di...
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WO/2020/012723A1 |
A displacement enlarging mechanism 510 comprising a MEMS element includes: a base board 200; a fixed portion 1 provided on the base board 200; an opening 2 provided in the fixed portion 1; an actuator 3 of which both ends are connected t...
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