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WO/2022/164770A1 |
An injection molding assembly configured for use with an injection molding machine includes a mixing chamber configured for receiving a flowable molding material and a nozzle assembly connectable to the mixing chamber. The nozzle assembl...
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WO/2022/161833A1 |
A method of forming a shaped article wherein said article comprises at least two parts which are chemically bonded, the method comprising: assembling at least two non chemically bonded parts in a weld cavity of a tool to form an assembly...
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WO/2022/165305A1 |
Methods and kits for depolymerizing a siloxane polymer, and methods for recycling a material comprising silicone, are described.
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WO/2022/161943A1 |
A process for manufacturing by moulding an optical component, comprising at least the following steps: - a step of providing at least one mould (M), during which a glass profile (1) is provided, said glass profile (1) including a doping ...
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WO/2022/157340A1 |
A method of forming a polymer is disclosed. The method comprises: positioning a mould in relation to a bath containing a molten material to form a mould cavity between the mould and the molten material; adding a monomer within the mould ...
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WO/2022/157275A1 |
The invention relates to a mould which is suitable for moulding parts with small dimensions, and which comprises a frame suitable for being mounted on the plate (101, 102) of a press, the frame comprising a recess for receiving an insert...
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WO/2022/146904A1 |
A multi-layer waveguide display includes a base waveguide layer, one or more grating couplers on one or two surfaces of the base waveguide layer, an overcoat layer on each grating coupler of the one or more grating couplers and filling g...
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WO/2022/145824A1 |
An embodiment of the present invention provides an optical film having an optical transmittance change (ΔTT) of 0% (exclusive) to 0.5% (inclusive) as measured for a thickness of 50㎛ before and after heat treatment at 150℃ for 30 min...
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WO/2022/146670A1 |
A high-performance optical absorber (100), having a texturized base layer (110), the base layer comprising one or more of a polymer film and a polymer coating; and a surface layer (120) located above and immediately adjacent to the base ...
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WO/2022/146563A1 |
A high-performance optical absorber (100) includes: a texturized (130A-130D) base layer (110), the base layer comprising one or more of a polymer film and a polymer coating; and a surface layer (120) located above and immediately adjacen...
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WO/2022/145684A1 |
The present invention relates to a method for manufacturing a color wavelength contact lens, wherein the color wavelength contact lens is formed by coating a female mold or a male mold with a color wavelength colorant, inputting a raw ma...
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WO/2022/137113A1 |
The present invention relates to an eyeglass lens with decorative element, comprising a decorative and/or functional element (3) glued at the concave part of the lens (2), the lens being made of a plastic material, the decorative element...
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WO/2022/136407A1 |
The disclosure relates to a method and a device for the production of an optical element from a curable material by using an additive manufacturing technology. According to the disclosure, this method comprises: A - providing a curable m...
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WO/2022/136733A1 |
A manufacturing method of a master template (20) of a grating of a diffractive optic element. A layer (250) of material (200) is deposited on a substrate (108) of the master template (180) through perforations (204) of a plate (202), cro...
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WO/2022/130085A1 |
Various embodiments of an optical construction and an electronic device that includes such optical construction are disclosed. The optical construction includes a lens film having an outermost structured first major surface and an opposi...
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WO/2022/132038A1 |
A method for use in manufacturing an optical element such as a micro-optic lens comprises providing a substrate having a surface profile, the substrate surface profile defining one or more flow stop features for restraining a flow of vis...
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WO/2022/128832A1 |
The present invention relates to novel ophthalmic devices comprising polymerized compounds comprising a photoactive chromophore, said polymerized compounds, and special monomer compounds being particularly suitable for compositions and o...
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WO/2022/125813A1 |
Disclosed is a polymeric waveguide for propagating light therein along width and length dimensions of the polymeric waveguide. The polymeric waveguide has a first curved surface on one side thereof and a second curved surface on an oppos...
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WO/2022/112966A1 |
Semi-finished ophthalmic lens for glasses and the like, the peculiarity of which is that it consists in comprising a lens body (2), within which the at least one tint (3, 4) is defined, a body (5) being over-injected onto the lens body (...
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WO/2022/112534A1 |
A spectacle lens design is provided which includes an aperture (4) and at least two ring-shaped focusing structures (5a-e) surrounding the aperture (4). The aperture (4) has a dioptric power, and the ring-shaped focusing structures (5a-e...
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WO/2022/108725A1 |
An optical projection assembly directs a first image to an eyebox of a user combined with light from a second source. A relay optic has a non-rotationally symmetric refractive gradient- index (GRIN) component arranged to receive the firs...
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WO/2022/107004A1 |
A mold unit (22) for molding ophthalmic lenses comprises: - an adapter piece (220) comprising an opening (2200) extending around a longitudinal axis (2201); - a sleeve (221) fixedly connected to the adapter piece (220) and extending thro...
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WO/2022/101428A2 |
The present invention relates to a spectacle lens comprising at least one antibacterial and/or antiviral coating and a method for manufacturing the same. In one embodiment the spectacle lens comprises (i) an anti-reflective coating or (i...
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WO/2022/098740A1 |
An antibacterial and /or antiviral treatment composition for optical components and method of application comprises a Quaternary Ammonium Compound (QAC) that contains a silicon moiety. The SiQAC is configured to covalently bond to an opt...
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WO/2022/096060A1 |
The invention relates to a method for producing an optical element with at least one optically active surface. The optically active surface comprises a contour and a surface structure which lies over the contour. Transparent liquid plast...
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WO/2022/097049A1 |
Described herein is a method for producing photochromic contact lenses, in particular, photochromic silicone hydrogel contact lenses. The method comprises a step of cast molding of a lens-forming composition including a vinylic monomer h...
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WO/2022/097048A1 |
Described herein is a method for producing photochromic contact lenses, in particular, photochromic silicone hydrogel contact lenses. The method comprises a step of cast molding of a lens-forming composition including an iniferter to for...
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WO/2022/090967A1 |
Described herein is a method for producing photochromic silicone hydrogel contact lenses in a relatively efficient and consistent manner from a polymerizable composition under a controlled thermal curing scheme. The main polymerizable co...
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WO/2022/084557A1 |
A method of manufacturing a spectacle lens comprising a lens substrate a lens substrate and at least one coating, wherein the method comprises at least the following steps in the given order: providing a lens substrate having an uncoated...
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WO/2022/086639A1 |
An ink includes a siloxane polymer having at least 13 mol.% diphenylsiloxane content relative to the total mol.% of the siloxane polymer, and a filler having a refractive index about matching a refractive index of the siloxane polymer wh...
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WO/2022/084559A2 |
A method for manufacturing a spectacle lens comprising a lens substrate and at least one coating, wherein the method comprises providing a lens substrate comprising an uncoated or precoated front surface and an uncoated or precoated back...
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WO/2022/084558A1 |
A method for manufacturing a spectacle lens comprising a lens substrate and at least one coating, wherein the method comprises at least the following steps of providing a lens substrate comprising an uncoated or precoated front surface a...
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WO/2022/079416A1 |
The present disclosure relates to a membrane (140) suitable for forming at least part of a contact lens (500) by bonding to a bulk lens portion (540). The membrane has a central axis (168). The membrane comprises: a first face (142); a s...
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WO/2022/082040A1 |
Systems and methods for lens creations are disclosed. The method includes initiating light transmission from a light source through a diffuser into a container holding resin and a substrate. The light transmission is performed according ...
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WO/2022/076200A1 |
An optical fiber cable includes a central element, extending along a longitudinal axis of the optical fiber cable, and a plurality of routable subunits, each routable subunit having a rigidly stranded ribbon stack and a tight buffer laye...
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WO/2022/074243A1 |
An optical lens comprising at least one continuous scattering area having a characteristic dimension d greater than or equal to 2 mm, wherein any sub-area of characteristic dimension dsub comprised in the at least one continuous scatteri...
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WO/2022/076222A1 |
The disclosure relates to methods for compensating for crystal structures differential material removal rates in sub-aperture figuring. A computing machine receives an input related to a substrate crystal structure. The computing machine...
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WO/2022/071878A1 |
A method of producing optical modules comprising transferring liquid polymer to a lens mold array by dipping an array of fingers of a transfer device into a liquid polymer, bringing the array of fingers into proximity with recesses of th...
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WO/2022/064028A1 |
The present disclosure relates to a method of printing a thermoplastic film on an optical mold comprising adjusting a temperature of the optical mold to a first temperature, printing a first layer of the thermoplastic film on the optical...
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WO/2022/062392A1 |
The present invention relates to the technical field of reflective film production, and specifically relates to a reflective film production device and method. The reflective film production device comprises a base, a belt, a pressure pl...
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WO/2022/058236A1 |
The invention relates to a device for measuring the shape of interfaces of an optical element, comprising: - at least one low-coherence light source; - at least one optical sensor; - an interferometer for: forming at least one measuremen...
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WO/2022/059889A1 |
A method of manufacturing a plastic lens includes first heating of a lens preform, disposing the lens preform in a molding apparatus, second heating of the lens preform, pressing the lens preform with the molding apparatus, and cooling t...
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WO/2022/053455A1 |
The invention relates to a method for joining an optical crystal (2) to a substrate (3), comprising: radiating a pulsed laser beam (5) through the optical crystal (2) or through the substrate (3) onto a surface (7) which is formed betwee...
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WO/2022/050896A1 |
A privacy film for a curved display screen. The privacy film has a curved cross section when no force is applied. The privacy film comprises alternating transparent layers and opaque layers, each extending across the privacy film, and ea...
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WO/2022/046134A1 |
Method of manufacturing articles, including providing a substrate having a surface, forming first and second sets of first and second grooves in the surface, respectively, the first grooves parallel to each other along a same first direc...
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WO/2022/046344A1 |
Embodiments described herein relate to flat optical devices and encapsulation materials for flat optical devices. One or more embodiments include a substrate having a first arrangement of a first plurality of pillars formed thereon. The ...
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WO/2022/043318A1 |
A system and method for efficiently modifying the surface of an intraocular lenses to reduce tackiness and improve lens unfold time and unfold time consistency, and a product created using the system and method, is disclosed. In some asp...
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WO/2022/045974A1 |
A method of manufacturing an optical element, the method comprising: providing a substrate; providing a tool comprising, on a first side, a section defining a surface structure of the optical element; aligning the tool and the substrate ...
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WO/2022/034435A1 |
The present invention relates to a method to load a water insoluble phospholipid as nanoparticles to load into a hydrogel contact lens in autoclaving process during the hydrogel contact lens manufacturing process without an extra manufac...
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WO/2022/035591A1 |
Embodiments described herein provide for methods of forming optical device structures. The methods utilize rotation of a substrate, to have the optical device structures formed thereon, and tunability of etch rates of a patterned resist ...
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