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8177942 |
Electro-optic displays, and materials for use therein
A first electro-optic display comprises first and second substrates, and an adhesive layer and a layer of electro-optic material disposed between the first and second substrates, the adhesive layer...
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8173329 |
Molded product and method for manufacturing same
A molded product having a phase separation structure formed by photopolymerization of a photopolymerizable composition and imparting a sharp diffraction spot at a high diffraction efficiency, and a...
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8163206 |
Method for making silicone hydrogel contact lenses
The invention provide a method for making silicone hydrogel based on the Lightstream Technology from a monomer mixture with a curing time of less than about 100 seconds. The present invention is...
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8158961 |
Ophthalmic lens case equipped with an ultraviolet light source
A container (101) for contact lenses is provided which comprises a chamber (105) adapted to store an ophthalmic lens in a fluid medium, a window for viewing a lens disposed in the chamber, and a UV...
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8097189 |
Method for manufacturing optical disc master and method for manufacturing optical disc
A method for manufacturing an optical disc master using an existing exposure system, and a method for manufacturing an optical disc having higher recording capacity. The method for manufacturing an...
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8092725 |
Apparatus and method for forming optical element
An apparatus for forming an optical element. The apparatus includes a pair of forming molds each of which has a facing surface facing each other. At least one of the pair of the forming molds is...
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8088313 |
Process for the manufacture of mouldings
A measured amount of a material that is crosslinkable by impingement of a suitable form of energy, especially UV light, is introduced into a two-part mould of which the cavity determines the shape...
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8045279 |
Molded lens and molding tool
A lens is manufactured by hardening soft material filled inside a molding tool by cooling. The lens includes a convex lens portion having an optical axis, and a marking portion located outside of...
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8034262 |
Optical element for stabilizing refractive index profiles using polymer mixtures
An optical element comprising: a first monomer polymerized while in the presence of a second monomer to form a first polymer intermixed with the second monomer, the first polymer having a spatially...
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8029706 |
Vacuum transfer apparatus and method
A vacuum transfer apparatus including an auxiliary vacuum chamber and a main vacuum chamber is used for transferring an uneven pattern to a disk substrate with a stamper. The auxiliary vacuum...
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8029708 |
Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides
A method of forming a varying pattern of optical elements on or in at least one side of an optical panel member involves cutting or forming a pattern or patterns of cavities in a cylindrical or...
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7998374 |
Fabrication method of self-written optical waveguide
A taper angle of a self-written optical waveguide to be formed is increased or decreased at a desired position. A range of light (aperture number) condensed by a focusing lens 31 is adjusted by an...
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7981329 |
Method of manufacturing optical components
A method of manufacturing an optical component is provided. The method comprises steps of providing a first liquid; providing a fluid, disposed above the first liquid, wherein an interface exists...
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7976742 |
Manufacturing process for optical thin film with high hardness made by insert mold technology
An optical thin film with high hardness is made by insert mold technology and manufacturing processes thereof. The optical thin film is applied on a surface of a plastic housing for increasing...
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7955785 |
Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure
A method for forming fine concavo-convex patterns by using a relief formation material 3 having a relief formation layer 2 composed of a resin having thermoplasticity and a relief pattern sheet 6...
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7919022 |
Method for manufacturing lenses, in particular for CMOS imager
A method manufactures a digital image sensor including at least one optical lens using a hardenable liquid or gelatinous material. The method includes depositing a calibrated volume of the material...
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7897071 |
Systems and methods for producing silicone hydrogel contact lenses
Systems and methods for producing silicone hydrogel contact lenses are described. Certain of the present systems include a contact lens mold forming station, a station for filling a contact lens...
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7887722 |
Method for transferring holographic and other microstructure or refractive images onto a web-carried resin coating in registration with printing on the web
The present invention includes preparing a carrier web with uniformly spaced images and corresponding registration marks at regular intervals, applying an energy curable resin coating to the...
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7879267 |
Method for coating articles by mold transfer
A method for coating hydrogel and silicone hydrogel articles, and articles made by the method, are provided in which the coating is first applied to the molding surface in which an article-forming...
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7875217 |
Excess polymer ring removal during ophthalmic lens manufacture
The present invention includes molds for forming ophtalmic lenses, such as contact lens. In particular, the present invention relates to apparatus, molds and methods for fashioning an ophthalmic...
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7860594 |
Method for making opthalmic devices
The present invention provides a method for making an ophthalmic device. In particular, the present invention provides a method for production of a contact lens by means of stereolithography. A...
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7858000 |
Method of making silicone hydrogel contact lenses
The invention provides a cost-effective method for making a silicone hydrogel contact lens which has a good wettable coating with a good durability.
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7845615 |
Plastic castings molds
The invention is concerned with the problem that with known plastic casting moulds, especially those of polypropylene, the lenses produced with these moulds have a slippery surface. The invention...
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7811484 |
Apparatus for producing three-dimensional structure
A process for producing a periodic structure comprises the steps of preparing a working object, the property of which changes in view of a photoreaction caused by an exciting energy, generating a...
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7799249 |
Systems and methods for producing silicone hydrogel contact lenses
Systems and methods for producing silicone hydrogel contact lenses are described. Certain of the present systems include a contact lens mold forming station, a station for filling a contact lens...
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7794633 |
Method and apparatus for fabricating lens masters
A method and apparatus used for forming a lens master for forming lenses on a wafer. The method includes using an inverted lens pin mold in conjunction with a dispense method to create both concave...
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7796336 |
Lens, lens array and method for making lens array
An exemplary lens includes a light pervious substrate, a first optically active part, and a light blocking film. The light pervious substrate has a first surface, an opposite second surface, and a...
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7790071 |
Ceramic hybrid lens and method for manufacturing the same
A hybrid lens is provided in which a plastic lens made from an ultraviolet curing resin is affixed to a ceramic lens which uses as a glass material a light transmitting ceramic having a...
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7786184 |
Active energy ray curable resin composition and sheet-like optical article
An active energy ray curable resin composition for a sheet-like optical article capable of providing a cured material having a dynamic elastic modulus at 25° C. of 950 MPa or less and a dynamic ...
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7785092 |
Systems and methods for producing contact lenses from a polymerizable composition
Systems and methods of manufacturing ophthalmic lenses, for example, soft, extended wear silicone hydrogel contact lenses, are provided. The systems generally include a housing having an...
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7776236 |
Index contrast enhanced optical waveguides and fabrication methods
A method of forming a waveguide including a core region, a cladding region, and an index contrast region situated therebetween includes depositing a polymerizable composite on a substrate to form a...
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7772297 |
Method for stabilizing refractive index profiles using polymer mixtures
A method for making an optical element comprises polymerizing a first monomer to form a first polymer, the first polymer having a spatially varying degree of cure that provides a predetermined...
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7771629 |
Method and film system for producing a personalised, optically variable element
The invention concerns a process for the production of a personalised, optically variable element having polarising properties, and a film system for carrying out the process. To produce the...
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7771630 |
Precise fabrication of polymer microlens arrays
High performance microlens arrays are fabricated by (i) depositing liquid on the hydrophilic domains of substrates of patterned wettability by either (a) condensing liquid on the domains or (b)...
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7767728 |
Curable compositions for optical articles
A curable composition is provided comprising an oligomer having a plurality of pendent and/or terminal ethylenically unsaturated, free-radically polymerizable functional groups, a free-radically...
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7760447 |
Optical member and method for manufacturing the same
A method, for producing an optical member, includes attaching a holding member, which is used integrally with a lens, to the lens so that the holding member is brought into contact with a periphery...
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7731873 |
Contact lens mold assemblies and systems and methods of producing same
Methods and apparatus are provided for making an ophthalmic lens. Apparatus are provided for filling contact lens shaped cavities of contact lens molding assemblies. Methods of coupling and fusing...
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7687781 |
External light shielding film and optical filter for display apparatus having the same
Disclosed is an external light shielding film. The external light shielding film comprises a transparent substrate; and an external light shielding pattern formed on a surface of the transparent...
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7670514 |
Method of producing optical disk-use original and method of producing optical disk
A method for manufacturing an optical disc master using an existing exposure system, and a method for manufacturing an optical disc having higher recording capacity. The method for manufacturing an...
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7666920 |
Radiation curable resin composition for lens sheet and lens sheet
The present invention relates to a radiation curable resin composition which comprises epoxy (meth)acrylate, a monofunctional (meth)acrylate, a bifunctional (meth)acrylate having a specific...
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7625506 |
Optical recording medium producing method, and optical recording medium producing device
When manufacturing an optical recording medium by forming a resin layer on a surface of a substrate and then forming a center hole that passes through the substrate and the resin layer, a method of...
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7582234 |
Producing method of polymer optical waveguide
A method for producing a polymer optical waveguide including: (1) preparing a template that is made of a template forming curable resin and has a concave portion, (2) applying an ozone treatment or...
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7569168 |
Method of producing polymer optical waveguide
A method of producing a polymer optical waveguide, the method including preparing a core-forming mold having a concave portion corresponding to at least one optical waveguide core, bringing a...
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7551829 |
Waveguide, waveguide module, optical transmission device, and method of manufacturing waveguide
In a waveguide 10 including a substrate 1, a lower clad 2, an upper clad 3, and a core 4, the outline of a cross section perpendicular to the light propagating direction of the core 4 surrounded by...
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7452490 |
Method and apparatus for fabricating a light management substrates
A method of machining a surface of a workpiece is accomplished by bringing a cutting tool into contact with the surface of the workpiece and for at least one cutting pass, i, causing relative...
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7445733 |
Process for producing an antireflection film
An object of the present invention is to eliminate drawbacks of conventional multi-layered antireflection films, that is, that a lot of time is required in the formation of a transparent conductive...
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7446133 |
Anti-glare film, and optical member and liquid crystal display apparatus using the same
Anti-glare film including anti-glare layer. The anti-glare film is obtained by coating or casting a liquid composition containing a polymer, a curable resin precursor, and a solvent on a...
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7442330 |
Method and apparatus of manufacturing reflector
A method and an apparatus of manufacturing a reflector which productivity is excellent, the photosensitive resin layer is not changed during the period from a transferring step to an ultraviolet...
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7387759 |
System and method for curing polymeric moldings having a masking collar
A system and method for forming a polymeric molding. A mold component includes a transmissive portion for passing curing energy such as UV light into the mold cavity. A masking collar is engaged...
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7354430 |
Catheter incorporating a curable polymer layer to control flexibility
The present invention relates generally to catheters for performing medical procedures including percutaneous transluminal coronary angioplasty. More particularly, the present invention relates to...
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