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Matches 51 - 100 out of 27,071

Document Document Title
WO/2024/014272A1
A method for manufacturing a metalens, according to the present invention, includes: a mask-pattern formation step for forming a mask pattern on a silicon layer of a substrate having the silicon layer on a surface thereof; an etching ste...  
WO/2024/009999A1
Provided is a technology that makes it possible to improve the detection accuracy of an image sensor with respect to infrared radiation. An image sensor 1A comprises: a substrate 2 on which a plurality of photodiodes are provided; a colo...  
WO/2024/009267A1
For example, a catadioptric lens may configured to direct light from a display to an eye of a user. The catadioptric lens may include a catadioptric folder configured to fold an optical path of the catadioptric lens. For example, the cat...  
WO/2024/010329A1
A wearable electronic device according to one embodiment of the present invention comprises at least four lenses aligned along an optical axis from the side of a user's eye toward a display, wherein the at least four lenses include a fir...  
WO/2024/009190A1
The present invention refers to an optical filter (100) comprising an inlet surface (101) and an outlet surface (102) which are substantially flat and parallel, a plurality of locally planar and mutually locally parallel visible light ab...  
WO/2024/009538A1
This optical device 1a comprises a lens array 10 and a transparent dielectric array 20. The lens array 10 includes a plurality of lenses 11. The plurality of lenses 11 in the lens array 10 are arranged so that the optical axes thereof ar...  
WO/2024/005110A1
The present invention provides an image transmission panel using a microlens array, and a stereoscopic two-dimensional image display device using the same, the image transmission panel making it possible to improve the brightness and con...  
WO/2024/006699A1
A hyperspectral imager using a freeform gradient-index lens using a GRIN comprised of three or more materials to disperse electromagnetic radiation comprising optical wavelengths. An achromatic lens comprising a multi -material gradient ...  
WO/2024/005293A1
The present invention relates to a non-touch type sensor and to a kiosk using same and, more specifically, to a non-touch type sensor using a reflective optical sensor and to a new kiosk that enables placing an order in a non-touch manne...  
WO/2024/003601A1
The present invention relates to an optical filter (100) comprising an entry surface (101) substantially flat, an exit surface (102) substantially flat and parallel to the entry surface, a plurality of filled channels (103) made of a sol...  
WO/2023/249226A1
A display device may comprise a liquid crystal panel and a backlight unit configured to emit light to the liquid crystal panel. The backlight unit may comprise: a substrate extending along a first direction; a light-emitting diode provid...  
WO/2023/246617A1
A Fresnel film (100), comprising a substrate (10) and Fresnel teeth (30) located on one surface of the substrate (10). The Fresnel film (100) further comprises a through hole (11) which is formed in the thickness direction of the Fresnel...  
WO/2023/249437A1
A camera device, according to an embodiment of the present invention, comprises: a light-emitting unit for radiating an optical signal to an object; a light-receiving unit including an image sensor and receiving the optical signal reflec...  
WO/2023/246451A1
The present application provides an optical system, and relates to the technical field of optical imaging. The optical system comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh le...  
WO/2023/246345A1
A micro lens array substrate (10) and a preparation method therefor, and a display device (100). The micro lens array substrate (10) comprises: a substrate (11), and a plurality of micro lens structures (12), which are arranged on one si...  
WO/2023/246446A1
A composite lens and an optical system comprising same, belonging to the technical field of optical superlenses. The composite lens comprises a first lens (10) and a second lens (20) which are sequentially arranged from the object side t...  
WO/2023/246472A1
A laser projection module (10), comprising an illumination light source (11) and a micro-lens array (12), the micro-lens array (12) comprising a plurality of micro-lenses (12a), the plurality of micro-lenses (12a) being arranged at a fir...  
WO/2023/245358A1
A lens module (1) and an imaging apparatus. The lens module (1) comprises a plurality of lenses, wherein at least one of the plurality of lenses is a liquid lens (13), and at least one is a movable lens (12); a light-transmitting film (1...  
WO/2023/241380A1
Provided in the present invention is a tunable metasurface system. The system comprises: a wavefront modulator, an optical focusing device and a metasurface structure. The metasurface structure comprises a plurality of nanostructures mad...  
WO/2023/242111A1
The invention relates to an optical waveguide (20) for arrangement in the beam path (5) of an optical arrangement with a device (11) for output coupling and/or input coupling an imaging beam path. The optical waveguide (20) comprises a G...  
WO/2023/240432A1
A display panel, a metasurface lens and a manufacturing method therefor. The metasurface lens comprises: a first substrate (1) and a second substrate (2) arranged opposite to each other; a plurality of first micro-nano structures (3), wh...  
WO/2023/244523A1
An optical element (300) includes a first piezoelectric layer (302) of fluorinated polymer with a piezoelectric coefficient, d31, of at least 25pC/N and an electrode layer (304) disposed on the first piezoelectric layer. An optical chara...  
WO/2023/243782A1
This LED panel comprising: a base substrate including circuit wiring; a plurality of light-emitting diodes disposed to form an array on the base substrate; a side optical layer located laterally to the plurality of light-emitting diodes ...  
WO/2023/243363A1
[Problem] To provide an optical detection device which is equipped with a polarizer having a metasurface structure and which is advantageous for appropriately converging polarized beams in entering beams onto corresponding pixels. [Solut...  
WO/2023/243289A1
The present invention relates to a lens element that has both a color separation function and a light condensing function, and provides a lens element having a novel structure. The present invention relates to a lens element having a s...  
WO/2023/239480A1
Mobile computing devices often incorporate a digital camera module to capture photographs and/or record video using one or more built-in digital cameras and photoflash LEDs. The photoflash LEDs are separated from the digital cameras and ...  
WO/2023/238918A1
A decorative laminate 10 has a unit optical element 13. When the total luminous reflectance and the diffused light reflectance measured in an outer region 13b of the unit optical element 13 from the side of a surface 11 of the decorative...  
WO/2023/233797A1
This optical system includes a compound lens having a first lens and a second lens. The first lens has a convex surface and a first surface that protrudes outward in the radial direction of the compound lens from the outer peripheral edg...  
WO/2023/231139A1
A meta-imaging method and a meta-imaging system. The meta-imaging system comprises: a micro-lens array, which is placed near an image plane of an optical imaging system, wherein the size of the micro-lens array and a diffraction limit re...  
WO/2023/233798A1
This optical system includes a compound lens having a first lens and a second lens. The first lens is formed from a resin, and the second lens is formed from glass. The optical system satisfies conditional formulae (1) and (2) where the ...  
WO/2023/234607A1
An aerosol generating device includes a main body including a cartridge fastening area, a cartridge detachably fastened to the cartridge fastening area, and a temperature sensor positioned to face the cartridge fastening area in the main...  
WO/2023/231140A1
A CIS system (10) for meta-imaging, relating to the technical field of computational imaging. The CIS system (10) comprises: a main imaging system (100), a micro-lens array (200), an image acquisition unit (400), a first mask (300) arran...  
WO/2023/231672A1
A display device and a control method therefor, relating to the technical field of display. The display device comprises a display panel (21), a micro-lens assembly (22) and a lens assembly (23). The micro-lens assembly (22) comprises at...  
WO/2023/234517A1
This electronic device may comprise: a display; a window for covering the display; a photodiode arranged under a light-emitting area designated to emit light so as to detect a fingerprint on the display; a processor configured to allow l...  
WO/2023/235186A2
Embodiments relate to a high-efficiency, refractive metalens capable of observing celestial bodies such as the moon. The metalens comprises a plurality of nanocylinders spatially arranged on a substrate, wherein the plurality of nanocyli...  
WO/2023/226653A1
An optical assembly and a virtual reality device, which relate to the technical field of display. The optical assembly (20) comprises a first Fresnel lens (21) and a light blocking unit (22). The first Fresnel lens (21) has multiple vert...  
WO/2023/229174A1
An electronic device and a camera assembly are disclosed. The electronic device may comprise a camera assembly, wherein the camera assembly may include at least four lenses, an image sensor, and at least one reflective member that refrac...  
WO/2023/226426A1
A slanted optical film capable of achieving a naked-eye 3D effect of a display screen, and a manufacturing method therefor. The manufacturing method for the slanted optical film comprises the following steps: step 1: using a micro-nano i...  
WO/2023/226734A1
The present application belongs to the technical field of display. Disclosed are a Fresnel lens group and a virtual reality device. The Fresnel lens group comprises a first Fresnel lens and a light blocking unit. The light blocking unit ...  
WO/2023/223670A1
Provided is a polymer which has both a high refractive index and excellent lens moldability and contains a structural unit represented by formula (1) (however, a structural unit represented by formula (1a) is excluded). (In the formula, ...  
WO/2023/223132A1
An optical film includes a polarizer including an absorbing polarizer layer; an olefin layer disposed on the polarizer; and a bonding layer disposed between, and bonding together, the olefin layer and the polarizer. For substantially nor...  
WO/2023/223371A1
A variable focal length lens device (201A) comprises: a first variable focal length lens (11); a second variable focal length lens (21) disposed behind the first variable focal length lens (11); a third variable focal length lens (31) di...  
WO/2023/221318A1
A free-form lens, an optical system and laser welding equipment comprising same. The free-form lens (2) comprises an incident lens surface (21) facing a light source (4) and an exit lens surface (22) distant from the light source. The in...  
WO/2023/221153A1
Systems and methods which provide single nanostructure-integrated metalens (110) configurations implementing projector and light shaper functionality are described. A single nanostructure-integrated metalens (110) may comprise an optical...  
WO/2023/224943A1
An optical sensor element (1) for sensing thermal radiation comprises a light emitter (10) having a cavity (11), the light emitter (10) being configured to emit coherent electromagnetic radiation through an emission surface (12) and to u...  
WO/2023/219608A1
A method for designing a metalens includes receiving a description of an optical system, including (i) a meta-atom to be used in a first lens in the optical system and (ii) a first distance from the first lens, receiving a description of...  
WO/2023/217585A1
The invention relates to a projection lens (4) for a headlight of a motor vehicle, comprising: a curved substrate made of a transparent material, which has a convex side and a concave side opposite the convex side; a Fresnel structure wh...  
WO/2023/220378A1
An example apparatus may include a display and an optical configuration configured to provide an image of a display, for example, in a head-mounted device. The optical configuration may include a Fresnel lens assembly including a Fresnel...  
WO/2023/218921A1
Provided is an illumination device capable of improving light extraction efficiency. This illumination device comprises a first lens (263) and a second lens (264), and a first light-emitting element (21c) and a second light-emitting elem...  
WO/2023/218842A1
A microlens array (30) in which a plurality of microlenses (31) are aligned and arranged comprises a low-refractive-index layer (60) that includes a hollow filler and a medium, is formed on the plurality of microlenses, and has a smaller...  

Matches 51 - 100 out of 27,071