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WO/2023/228106A1 |
A method for producing embedded hydrogel contact lenses comprises at least the following steps: obtaining an insert made of a crosslinked polymeric material comprising repeating units of a free-radical photoinitiator; placing the insert ...
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WO/2023/227254A1 |
A method for producing a three-dimensional optical structure, in particular an ophthalmic lens, is proposed, wherein in a first step a base structure is printed by depositing droplets of a first printing ink at least partially side by si...
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WO/2023/228074A1 |
The invention is directed to a sandwich colored hydrogel contact lenses lens, comprising: a pupil section, a generally annular iris section surrounding the pupil section, wherein the iris section having at least one colored, printed, opa...
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WO/2023/229179A1 |
The disclosed optical element for EPE comprises: a first beam expander which includes a plurality of first mirrors, and expands the beam width of an incident beam in a first direction and outputs same; a second beam expander which includ...
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WO/2023/227572A1 |
The invention relates to a method for manufacturing an optical filter unit (114) for a spectrometer device (110). The method comprises: a) providing at least one layer of a filter material (126); b) generating individual filter pieces (1...
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WO/2023/227255A1 |
A method for producing a three-dimensional optical structure, in particular an ophthalmic lens, is proposed, wherein in a first step a base structure is printed by depositing droplets of a first printing ink at least partially side by si...
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WO/2023/225332A1 |
The present invention provides a tri-arm star bottlebrush polymer or copolymer that can be photocrosslinked to form a solvent free soft and optically clear elastomeric gel with a specific refractive index and Young's Modulus, making it s...
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WO/2023/220823A1 |
A composite sheet material is provided. The composite sheet material includes a rigid portion that defines an opening. The composite sheet material further includes a flexible material received within the opening and adapted to attach wi...
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WO/2023/218324A1 |
A method for producing embedded hydrogel contact lenses comprises at least the following steps: depositing a small drop of a viscous lens-forming composition in the center of a female lens mold half; placing a preformed insert on top of ...
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WO/2023/213556A1 |
The invention relates to a method for providing a substrate with a colouring and a functional colouring, comprising the following steps (a) to (c) in this order: (a) supplying a substrate to be provided with a colouring and a functional ...
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WO/2023/215860A1 |
Provided are compositions and methods of generating bioglass microlenses using silicatein expressing cells, as well as compositions comprising the bioglass microlenses and methods of making and using the bioglass microlens compositions.
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WO/2023/209170A1 |
Various aspects of the disclosure relate to the production of optical components for optical elements used in display devices, such as augmented reality glasses.
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WO/2023/209570A1 |
A method for producing embedded hydrogel contact lenses comprises at least the following steps: obtaining an insert made of a crosslinked polymeric material comprising iniferter moieties covalently attached thereto; placing the insert in...
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WO/2023/209631A1 |
Described herein is a cost-effective and time-efficient method for producing UV- and HEVL-absorbing silicone hydrogel contact lenses capable of blocking ultra-violet ("UV") radiation and high-energy-violet light (HEVL) with wavelengths f...
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WO/2023/209569A1 |
The invention relates to a method for producing embedded hydrogel contact lenses each having an insert that comprises alignment features capable of capable of aligning the insert in depth and radial position in a female mold half during ...
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WO/2023/211981A1 |
An armored cable (100) includes a cable core (102) including at least one transmission element and a corrugated armor (104) configured to surround the cable core (102). The corrugated armor (104) is configured to include raised portions ...
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WO/2023/209630A1 |
The invention provides a method for making silicone hydrogel contact lenses in a relatively efficient and consistent manner from a lens formulation (i.e., a polymerizable composition) including a thermal initiator having a 10-hour half-l...
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WO/2023/204697A1 |
One or more master pieces, representing, in conjunction, an optical element like a lens, are printed on a substrate, for example by deposition of droplets of a master substance. In case of one or more master pieces, the pieces are well a...
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WO/2023/204565A1 |
The present invention relates to a variable pupil-size photochromic artificial iris contact lens, and a method for manufacturing same, wherein the method is for achieving a photochromic contact lens pupil size control function and involv...
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WO/2023/114400A9 |
Ophthalmic lenses and method of manufacturing ophthalmic lenses that include automated steps are disclosed.
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WO/2023/199950A1 |
The present invention addresses the problem of providing a shaping method making it possible to obtain an optical film that can suppress ghost generation when used, for example, for a virtual reality display device, an optical film, a ch...
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WO/2023/197631A1 |
A thin film photonic crystal-based structural color contact lens and a preparation method therefor. An iris region and/or a pupil region of the contact lens contain a photonic crystal structure, and the photonic crystal structure forms a...
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WO/2023/197630A1 |
A variable structural color contact lens and a preparation method therefor are provided. An iris area (I) and/or a pupil area (II) of the contact lens have/has pleated microstructures, which are periodically arranged micro-nano-scale rai...
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WO/2023/186966A1 |
The present application relates to a method of of fast curing transparent casted substrate, usable for making optical articles such as ophthalmic lenses, which comprises the steps of: - providing a fast room-temperature polymerizable com...
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WO/2023/184802A1 |
Provided in the present invention are an aspheric prism manufacturing method and an aspheric prism. The method comprises the steps of: S1, by using a thermoforming method, performing integral forming on a prism and lenses to obtain forme...
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WO/2023/191971A1 |
A method of fabricating a multi-core polymer optical fibre comprises arranging optical fibre preforms in a stack, the optical fibre preforms each comprising a polymer core and polymer cladding surrounding the polymer core; and drawing an...
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WO/2023/191972A1 |
A method of fabricating a graded-index polymer optical fibre comprises preparing a cladding composition of either a mixture of a cladding polymer and a dopant, or a mixture of a cladding polymer precursor and a dopant; forming cladding f...
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WO/2023/186779A1 |
A method of fabricating at least one optical element (110), specifically at least one optical element (110) for a spectrometer device, is disclosed. The method comprises: i. at least one preparation step, wherein the preparation step com...
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WO/2023/192202A1 |
A method of manufacturing an accommodating intraocular lens including molding an optical component having at least a central portion formed of an optically clear silicone material; molding a second component, the second component compris...
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WO/2023/179864A1 |
A coating system for coating an optical article includes at least one replaceable cartridge having a reservoir configured for containing a volume of a coating material, a recirculation loop in fluid communication with the reservoir, and ...
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WO/2023/179923A1 |
A method for producing an optical structure, in particular an optical lens, wherein the method comprises the following steps: - a) providing a base structure with a protruding element; - b) obtaining a first substructure of the optical s...
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WO/2023/183480A1 |
The invention relates to a method for producing an optical structure, in particular an optical lens, wherein the method comprises the following steps: - in a first step, a base structure is provided; - in a second step, after the first s...
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WO/2023/165997A1 |
The present invention provides a method for tinting a spectacle lens (60). The method comprises selectively performing a surface treatment onto a preselected part of a surface of a spectacle lens (62) and providing a tinting solution (70...
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WO/2023/165985A1 |
The present disclosure describes optical structures and methods for manufacturing the optical structures. In some implementations, a method includes imprinting a multi-level structured surface of a tool into an imprint material that is d...
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WO/2023/161867A1 |
A gripper for the transportation of an ophthalmic lens comprises: - a gripper shaft having a longitudinal shaft axis and a fluid channel extending through the gripper shaft; - a connector at the proximal end of the gripper shaft for conn...
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WO/2023/160939A1 |
The invention relates to a method for providing a substrate with a colouring an a functional colouring on one side, comprising the following steps (a) to (d): providing a substrate to be provided with a colouring and a functional colouri...
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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...
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WO/2023/156055A1 |
A method for producing an optical structure comprising at least one optical microstructure, in particular a microlens, is proposed, wherein in a first step, a base structure is provided, wherein in a second step, at least one template st...
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WO/2023/152338A1 |
The invention relates to a method for manufacturing a spectacle lens including a base portion and a plurality of solid optical elements (20) that have refraction properties distinct from those of the base portion and that are embedded in...
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WO/2023/149944A1 |
Improved methods and apparatus for additive manufacture of an article with surface qualities conducive to use as an optical element, such as a contact lens. The improvements are directed to repeated application of a monomer according to ...
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WO/2023/130504A1 |
A manufacturing device and manufacturing method for an eyeglass lens. The manufacturing device comprises a liquid storage cup (1) and a mold (4); a clamping mechanism (2) used for fixing the mold (4) is provided in the liquid storage cup...
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WO/2023/126050A1 |
An apparatus for curing at least one optical article may include a housing defining a plurality of portions configured to receive the at least one optical article, the at least one optical article being secured on a holder that moves the...
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WO/2023/128196A1 |
The present invention relates to a molding apparatus for manufacturing an optical component, such as a micro lens array, for use in a micro LED display module. A molding apparatus according to one embodiment of the present invention may ...
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WO/2023/119118A1 |
The present invention relates to a lens (1) tinted and/or shaded according to a particular and predefined shape having at least a first colour zone (A) and at least a second colour zone (B) and/or at least a third shaded zone according t...
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WO/2023/122490A1 |
Disclosed are methods, systems, and apparatus for manufacturing an ophthalmic lens component. In one embodiment, a method includes placing at least part of a soluble core component on a first molding surface of a first mold component or ...
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WO/2023/117075A1 |
A curing apparatus (100) includes a housing (102) having a loading portion (108) open to ambient atmosphere, a curing portion (110) having a curing chamber (124) with a controlled atmosphere, and a transition portion (112) extending betw...
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WO/2023/110805A1 |
The disclosure provides an additive manufacturing system comprising a tank (10) filled with a volume of a predetermined material (11), a building platform (20) on which layers (3) made from the predetermined material are formed, a curing...
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WO/2023/110939A1 |
The invention relates to a method for producing spectacles lenses (10), in which method, starting with a blank, via a semifinished product, a finished product, which has predetermined surface geometries on a front face (12) and a rear fa...
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WO/2023/110887A1 |
A method comprising providing an article having a non-zero radius of curvature and a thermoplastic film, moving relatively to each other said thermoplastic film and said article to bring them into contact, applying heat to the thermoplas...
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WO/2023/110641A1 |
A method for manufacturing an ophthalmic element that comprises a vision base element (12) and a film structure (14) adhered to said vision base element allows limiting or suppressing wrinkles and delaminations. This method implements an...
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