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WO/2021/174220A1 |
Optical films that are thermo-formed to create a curved surface while maintaining a fixed magnitude and orientation of the local in-plane birefringence. While perhaps not practical to maintain the magnitude of the differences in index of...
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WO/2021/170704A1 |
This thermoforming machine (30) comprises a thermoforming chamber (32) having at least one heated air inlet (34) through which heated air flows into the thermoforming chamber (32) at a controlled pressure. The air inlet (34) cooperates w...
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WO/2021/170792A1 |
A method for printing a three-dimensional optical structure, in particular an ophthalmic lens, wherein the three-dimensional optical structure is built up from layers of printing ink deposited through targeted placement of droplets of pr...
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WO/2021/170705A1 |
This method of laminating a functional film onto an optical article comprises: thermoforming (302) the functional film so as to provide the functional film with a predetermined target curvature based on a curvature of a face of the optic...
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WO/2021/170698A1 |
A method of forming an ophthalmic laminate lens, includes: forming a planar laminate (100) by adhering a first stretched polymer layer (115) to a first side of a thermoplastic elastomer layer (120), and adhering a second polymer layer (1...
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WO/2021/170696A1 |
The present disclosure relates to a method of preparing a laminate or a laminated lens, comprising obtaining a first plastic substrate having a front surface and a back surface, treating the front surface of the first plastic substrate o...
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WO/2021/170702A2 |
A primer coating composition for bonding a functional laminate to a lens during cast-polymerization, including an acrylic polymer; a urethane acrylate oligomer; a reactive component capable of reacting with a lens-casting monomer for cas...
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WO/2021/167259A1 |
Provided are an optical sheet and a method for manufacturing same. The optical sheet comprises: a first substrate; a first resin layer disposed on one surface of the first substrate; a second resin layer disposed on one side of the first...
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WO/2021/160624A1 |
The disclosure relates to a method of concealing a non-optically transparent component of an optical article. The method comprises - providing (S7) an optical article comprising: -- an optical lens comprising an eyeball side facing an ey...
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WO/2021/156499A1 |
The invention relates to a finished lens with a predetermined shape, comprising one front face, one back face and a perimeter corresponding to said shape, comprising a prescription part on the lens that together with the front face fulfi...
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WO/2021/153512A1 |
A method for manufacturing a molded sheet, the method including a hot-pressing step for obtaining a molded sheet by hot-press molding a sheet-form sheet material comprising a thermoplastic resin film at normal pressure using a pair of di...
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WO/2021/145469A1 |
A light control film manufacturing apparatus according to an embodiment of the present invention comprises: a film supply device for supplying a base film; and a pattern formation mold for applying pressure onto a surface of the base fil...
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WO/2021/144821A1 |
The invention concerns a method to produce a re-usable mold (10) for forming objects, in particular contact lenses (11), by means of the molding technique using molds made of monomeric or polymeric material; such molds comprise a male el...
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WO/2021/144738A1 |
A cleaner for cleaning grippers (10) for the transport of ophthalmic lenses comprises: an exhaust air box (1) comprising - at least one inlet opening (2) for allowing ambient air as well as lenses, lens parts, debris and fluid adhered to...
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WO/2021/140248A1 |
The present invention relates to an inkjet method for producing a spectacle lens and to fluids that can be used in an inkjet method for producing a spectacle lens. The inkjet method comprises the following method steps: a) providing a su...
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WO/2021/141702A1 |
A polymer layer includes a first in-plane refractive index extending along a first direction of the polymer layer, a second in-plane refractive index less than the first in-plane refractive index extending along a second direction of the...
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WO/2021/130293A1 |
A method of manufacturing an optical component having at least one optical function, comprising: - manufacturing using an additive manufacturing process at least part of an optical element (40) by depositing a plurality of predetermined ...
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WO/2021/130239A1 |
Method for the production of at least one optical lens (1) suitable to be installed in an optic for eye tracking devices, wherein at least one drop (2) of a liquid lens material is applied to a lens carrier (3) in such a way that the liq...
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WO/2021/130742A1 |
A lens (200) with antifog coating (230) having an improved properties and methods of forming such a coating (230) are disclosed. The lens (200) with an antifog coating (230) may include: a lens (210) composed of a transparent optical mat...
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WO/2021/131348A1 |
This bonding-type optical element is provided with: a first optical element; a second optical element; and a bonding layer that is formed of a resin-made adhesive agent, that is for bonding the first optical element and the second optica...
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WO/2021/132519A1 |
This optical polymer material includes an alternating copolymer comprising a styrene derivative monomer and a maleimide derivative monomer, and has a nonlinear property wherein the photoelastic coefficient decreases down to a prescribed ...
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WO/2021/124099A1 |
The invention relates to an ophthalmic product which comprises a sealed and autoclave-sterilzed lens package including (1) a post-autoclave packaging solution containing a polymeric surfactant having an HLB value of from about 11 to abou...
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WO/2021/123154A1 |
The invention relates to a method for operating a coating system (100) for producing layer systems (10), comprising the steps of: (i) coating (S100) a layer system (10) in a coating facility (102); (ii) determining (S102) a spectral actu...
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WO/2021/122819A1 |
An ophthalmic lens comprising a first optical surface, an opposing second optical surface, and an edge surface connecting the first optical surface and the second optical surface is provided. The ophthalmic lens further comprises a coati...
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WO/2021/121848A1 |
A method for producing a holding device (1), wherein a light guide channel (2) is formed in the holding device (1), which light guide channel (2) extends from a first end section (2a) to a second end section (2b) of the holding device (1...
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WO/2021/115582A1 |
The invention relates to a method of joining a pin (1) member of a first component (1a) to a second component (2a) with a cavity (2) by means of an adhesive (3) in order to fasten the pin (1) in a target position extending at least parti...
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WO/2021/115581A1 |
The invention relates to a method of joining a pin (1) member of a first component (1a) to a second component (2a) with a cavity (2) by means of an adhesive (3) in order to fasten the pin (1) in a target position extending at least parti...
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WO/2021/116355A1 |
A process for producing a synthetic tear drop suitable for forming a liquid contact lens film, comprising the steps of providing a drop of liquid comprising a lipid phase, an aqueous phase, and optionally a mucous phase, and a meniscus b...
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WO/2021/118708A1 |
A lens assembly (150) includes a tube (202) in which optical elements (320, 420, 520, 620, 720, 722) such as lenses or microlenses are individually fabricated by dispensing a volume of curable optical polymer (414) into the tube (202), f...
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WO/2021/110512A1 |
A method for making ophthalmic devices includes direct compression molding one or more ophthalmic device forming polymer in a mold to form ophthalmic devices.
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WO/2021/111291A1 |
An optical assembly (200) including an encapsulated multilayer optical film (250). Methods of making and using such optical assemblies also are disclosed.
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WO/2021/112351A1 |
The present invention relates to a photochromic colored contact lens and a manufacturing method therefor and, more particularly, to a photochromic colored contact lens, which is integrally formed by polymerization of a photochromic part,...
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WO/2021/103152A1 |
Disclosed is a method for manufacturing a Fresnel lens metal mold. The method comprises the following steps: step S1, providing a single-cavity master mold (1); step S2, covering a first Fresnel-structured groove (10) of the single-cavit...
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WO/2021/108235A1 |
A process for forming glass planar waveguide structure includes producing or obtaining a fusion drawn glass laminate (10) comprising a core glass layer (10) and a first clad glass layer (14) and a second clad glass layer (16) then removi...
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WO/2021/105832A1 |
A method producing contact lenses (85), comprising the step of: separating the mold (100) into the male and female mold halves (51 61), with the silicone hydrogel contact lens (85) adhered on one of the male and female mold halves (51, 6...
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WO/2021/105243A1 |
The catheter probe comprises a catheter tip and a catheter body. The catheter tip comprises a plurality of channels for housing a plurality of optical sensors. Each one of said plurality of optical sensors comprises a ferrule comprising ...
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WO/2021/108585A1 |
Systems and methods for optimizing laser damage threshold and induced phase change range in a method of writing phase change structures in a hydrogel material with a femtosecond laser writing system focusing a laser beam into the hydroge...
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WO/2021/101885A1 |
Transparent conductive films comprising sparse metal conductive layers are processed after coating with an overcoat to lower the sheet resistance of the film. The sparse metal conductive layer can comprise a fused metal nanostructured ne...
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WO/2021/099909A1 |
A soft contact lens (4) comprises a solid component, which is based on a polymer, and a liquid component which is distributed in the solid component and which comprises at least one compound which is selected from vitamin E, vitamin B2 a...
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WO/2021/096660A1 |
Methods of producing gratings with trenches having variable height are provided. In one example, a method of forming a diffracted optical element may include providing an optical grating layer over a substrate, patterning a hardmask over...
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WO/2021/090169A1 |
The invention is related to a contact lens, especially a SiHy contact lens, which comprises a lens bulk material covered with an outer surface hydrogel layer thereon and has a posterior surface and an opposite anterior surface. The outer...
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WO/2021/092038A1 |
Apparatuses and methods for multistage molding of contact lenses containing low oxygen permeable components or oxygen impermeable components. Components may be embedded within a contact lens by forming a device on a polymer substrate, mo...
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WO/2021/090170A1 |
The invention provides a method for imaging and thickness determination of coatings on coated contact lenses. The method comprises selectively staining a negatively-charged- groups-containing coating over the lens body of a coated contac...
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WO/2021/079093A1 |
The present disclosure concerns a tuneable ophthalmic lens (200). The tuneable ophthalmic lens comprises an activated state and a deactivated state. The ophthalmic lens further comprises a central chamber (206b). The ophthalmic lens also...
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WO/2021/078989A1 |
The invention relates to a method of producing a spectacle lens and to a product comprising (i) a spectacle lens or (ii) a representation of the spectacle lens in the form of computer-readable data present on a data medium or (iii) a dat...
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WO/2021/079092A1 |
A tuneable contact lens (100), wherein the contact lens comprises a central region (108). The central region has a circumferential wall and an anterior surface having an external curvature. The contact lens also comprises an inflatable r...
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WO/2021/078547A2 |
The invention relates to a method for producing a photographic lens (11) which comprises a translucent main part (12) and optical imaging elements (3a-h) arranged along a folded optical axis OA. The angle α between sections of the optic...
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WO/2021/079091A1 |
Multilayer contact lenses and methods of making the same are described. A contact lens (100) includes a lens assembly (103). The lens assembly (103) includes a plurality of flexible lens layers. A first layer (101) has a uniform or smoot...
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WO/2021/079095A1 |
The present disclosure concerns a tuneable ophthalmic lens (100; 300) comprising a central chamber (108; 308). The ophthalmic lens (100; 300) also comprises a first fluid reservoir (106; 306) in fluid communication with the central chamb...
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WO/2021/069026A1 |
The invention relates to a method for producing an optical element (1), in particular a lens, in particular a headlight lens, in particular for vehicle headlights or motor vehicle headlights, wherein: an optical component part (11) havin...
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