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Patent Searching and Data


Matches 201 - 250 out of 27,155

Document Document Title
WO/2023/171661A1
The present invention adjusts the focal length of a varifocal lens according to the distance from a visual recognition object with high precision such that each individual user can focus. This lens control device for controlling the fo...  
WO/2023/167024A1
This light-emitting device comprises: a light-emitting element; and a lens joined to the light-emitting element. The light-emitting element has a rectangular light emission surface opposite to the lens. The lens has an opposite surface o...  
WO/2023/167006A1
Provided is a photodetection device in which the interference of light is suppressed. The photodetection device comprises: a semiconductor layer having a photoelectric conversion unit; a first insulating film laminated on a light inciden...  
WO/2023/163191A1
An optical member production method according to the present invention includes: a space formation step for forming, as a result of adhering a film to an outer peripheral surface of a resin substrate and a mold substrate disposed so as t...  
WO/2023/162489A1
Provided is a resin composition from which a resin film that can undergo EBR, that has high refractive index, transparency, heat resistance, light resistance, moisture resistance, and chemical resistance, and that has a dry etching rate ...  
WO/2023/159565A1
A liquid crystal lens and a control method and manufacturing method therefor, and an electronic device. The liquid crystal lens comprises: a first substrate structure (10), a second substrate structure (20), and an intermediate layer (30...  
WO/2023/163483A1
The present invention relates to an optical system for counting particles. The optical system comprises: an optical cell that accommodates particles; a light source that emits light at an angle that is within a specified first range of a...  
WO/2023/157947A1
Provided is an optical laminate that offsets the expression of a phase difference occurring due to shaping into a curved surface, a change in the phase difference, and the like, and when used in a pancake lens virtual reality display dev...  
WO/2023/155898A1
A lens module (900) and an electronic device (1000): the lens module (900) comprises a flexible lens (100), a corrugated ring (200), an extrusion driving mechanism (300), and a photosensitive apparatus (400); the flexible lens (100) and ...  
WO/2023/156081A1
A method for producing an optical structure by means of three-dimensional printing, - wherein in a first step, a base structure is provided, - wherein in a second step, a first substructure is printed on the base structure by means of ta...  
WO/2023/155611A1
A far infrared superlens and a processing method therefor. The far infrared superlens comprises a structure layer (1) and a substrate layer (3), and a spacer layer (2) is arranged between the structure layer (1) and the substrate layer (...  
WO/2023/159024A1
This application uses an image detector to mitigate field curvature but without the need to curve the detector surface. Gradient-index (GRIN) media, which possesses spatially varying refractive index, is used as "cover piece" for planar ...  
WO/2023/154996A1
Systems, devices, and methods for a head-mounted device are provided. In some examples, a head-mounted device comprising a frame having at least one arm that may be adjustable, at least one display coupled at a proximity edge of the at l...  
WO/2023/153164A1
[Problem] To provide: a light-emitting device capable of reducing the influence of an amorphous layer of an optical member on optical properties; a method for manufacturing the light-emitting device; and a distance measurement device. [S...  
WO/2023/153328A1
The present invention is a Fresnel zone plate lens which improves radio wave reception sensitivity by suppressing the radio wave shielding action of a conductive film while reducing an installation space, and said Fresnel zone plate lens...  
WO/2023/152420A1
An optical apparatus (100, 300, 400) comprises means (102) for determining an optical depth at which a user is looking, an active optical element (104a, 104b, 200, 302) per eye, controlling means (106a, 106b) for controlling an active ma...  
WO/2023/152419A1
An optical apparatus (100, 300) comprises eye-tracking means (102a, 102b), an active optical element (104a, 104b, 200) per eye comprising an active material (301), and means (106a, 106b) for controlling the active material to generate op...  
WO/2023/151764A1
The invention relates to a projection display comprising at least one light source (1) having at least one composite assembly (2) consisting of at least two individual optical channels (K), each of which is formed from a respective spati...  
WO/2023/152418A1
An optical apparatus (100, 200, 500) comprises an active optical element (102, 502a, 502b) comprising an active material (201) encased between a first substrate (202) and a second substrate (203). Means (504a, 504b) for selectively contr...  
WO/2023/149862A1
The invention relates to a production device for producing an intraocular lens blank, with a first mold half, which has an outer ring, and a second mold half, which have a spacing state, in which the second mold half is arranged outside ...  
WO/2023/150460A1
An apparatus, system, and method is described for partially or completely eliminating Moire interference artifacts generated in a heads up display having a diffuser with a. micro lens array. Each lenslet of the micro lens array is facete...  
WO/2023/145837A1
The present invention provides a polythiol composition which contains a polythiol compound, wherein: the composition contains a compound C2 that has a retention time of 16.0 minutes to 19.0 minutes as determined by high-speed liquid chro...  
WO/2023/141738A1
A liquid crystal lens, a driving method, glasses, an electronic product, and a VR/AR device. The liquid crystal lens comprises a liquid crystal layer (30), a first electrode layer (20), a second electrode layer (40), a first transparent ...  
WO/2023/145248A1
A light emission module (100) includes: a substrate (110); a plurality of light sources (120) that are fixed on the substrate (110) and the outputs of which can be individually controlled; light blocking members that are disposed among t...  
WO/2023/145200A1
This lighting module comprises a board, a light source disposed on the board, a first lens upon which light emitted from the light source is incident, and a first holder to which the board and the first lens are fixed, wherein: when view...  
WO/2023/141369A1
A system may have an exterior display. The exterior display may display symbols that correspond to intended actions for the system or instructions for nearby viewers. The exterior display may include an array of light-emitting diodes, a ...  
WO/2023/139446A1
An optical film includes a plurality of alternating first and second polymeric layers disposed on a first protective layer. Each of the first and second polymeric layers has an average thickness less than about 500 nm and the first prote...  
WO/2023/135850A1
This lens is composed of a core member and an outer layer covering the core member. The core member has flange parts that have first and second surfaces and that protrude in directions substantially perpendicular to the optical axis of t...  
WO/2023/136349A1
Silicon oxynitride glass can easily be produced according to a method for producing silicon oxynitride glass that includes bringing silica particles into contact with ammonia gas under heating, and sintering the silicon oxynitride partic...  
WO/2023/137455A1
In a general aspect, a wearable display system includes a microlens array projector including a plurality of elemental microlens relays (EMRs). Each EMR of the plurality of EMRs includes a microLED microdisplay including a plurality of p...  
WO/2023/132133A1
Provided is a light detecting apparatus in which optical element corrosion can be suppressed while suppressing upper layer color mixture. The present invention comprises a substrate on which a plurality of photoelectric conversion parts ...  
WO/2023/132347A1
One or more first magnets and one or more second magnets are separated along an optical axis. A diamagnetic lens droplet is suspended in the paramagnetic medium. Strength, direction, and/or position of the one or more first and second ma...  
WO/2023/130679A1
A Fresnel lens, a collimating lens group (100), a light source module, and a light combination system. A tooth-shaped cutting surface (20) of the Fresnel lens has a groove surface (24) facing an optical axis of the Fresnel lens; and an i...  
WO/2023/130678A1
A collimating lens group (100), a light source module, a light combination system and a projection apparatus, the collimating lens group (100) comprising: a first lens (10); a second lens (20), the second lens (20) being located on the l...  
WO/2023/131040A1
An endoscope probe (100), an endoscope and a scanning control method thereof. The endoscope probe (100) comprises an optical fiber and a metalens (102). The optical fiber comprises a signal input fiber core (101), a signal output fiber c...  
WO/2023/130680A1
Disclosed in the present application are a condenser lens set, a lighting system and a projection device. The condenser lens set comprises a first lens and a second lens, the second lens being located in an optical axis direction of the ...  
WO/2023/125103A1
A micro-optical lens (1), a preparation method therefor, and a display system. The micro-optical lens (1) is used for homogenizing and deflecting incident light at the same time. The micro-optical lens (1) comprises a substrate (11) and ...  
WO/2023/127498A1
The present disclosure pertains to a light detection device and an electronic instrument which enable reduction in reflection of incident light in accordance with the image height position. This light detection device is provided with a ...  
WO/2023/125542A1
A metalens array and a wavefront detection system, wherein the metalens array comprises at least one meta-array unit; the meta-array unit comprises a plurality of transmission metalenses (1, 2, 3) having different working wavelengths; an...  
WO/2023/127647A1
A spectacle lens (20A) comprises: a first region (A1) having a first refractive index; a second region (A2) having a second refractive index different from the first refractive index; and a third region (A3) having a third refractive ind...  
WO/2023/123441A1
A light-concentrating unit, a light emitting device, and a light emitting system. The light-concentrating unit comprises a reflecting member (1) and a collimating lens (3). The reflecting member (1) is provided with a light inlet and a l...  
WO/2023/122129A1
A lens is provided. The lens includes a first material layer including a first lens material with a first birefringence, a first density, and a first impact resistance. The lens also includes a second material layer coupled with the firs...  
WO/2023/118156A1
The present invention refers to an automotive lighting device comprising a plurality of solid-state light sources (2) configured to emit light in an emission direction, a plurality of optical elements (8) configured to project the emitte...  
WO/2023/116201A1
A micro-lens based on a high-refractive-index dielectric substrate, comprising a light-transmitting dielectric substrate (101). The dielectric substrate (101) has an incident surface for incident light to be incident on, and a wavelength...  
WO/2023/118144A1
The present disclosure relates to an optical splitter for a scanning projector system such as that provided in a an augmented reality system, the optical splitter comprising: an input side and a spaced apart and opposing output side, whe...  
WO/2023/120587A1
This microlens array comprises: a plurality of first lenses each having a pick height no less than a first pick height; and a second lens having a pick height lower than the first pick height. In addition, the microlens array includes: a...  
WO/2023/115774A1
A micro-lens assembly (100), a photoelectric conversion device and manufacturing method, and an imaging system, relating the technical field of semiconductors. The micro-lens assembly (100) comprises a first micro-lens array (110) and a ...  
WO/2023/121754A2
The present disclosure relates to a system for producing a patterned nanostructured surface on a component from a pre-existing, nanostructured surface with a first spatial feature distribution on the component. The system makes use of a ...  
WO/2023/112650A1
The purpose of the present invention is to provide a new method for manufacturing a lens using a photocurable resin composition. The present invention relates to a method for manufacturing a convex lens made of a cured product of a pho...  
WO/2023/108756A1
A method for preparing a super-resolution lens based on a metal-dielectric strip array, the method comprising: performing lithography on a first material layer (3) on a first substrate (1) to obtain a grating structure (S1); alternately ...  

Matches 201 - 250 out of 27,155