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7309225 Moat system for an imprint lithography template  
The present invention is directed to a body having a first area and a second area separated by a recess. The recess is dimensioned to reduce, if not prevent, a liquid moving along a surface of the...
7304263 Systems and methods utilizing an aperture with a reactive atom plasma torch  
The footprint of a reactive atom plasma processing tool can be modified using an aperture device. A flow of reactive gas can be injected into the center of an annular plasma. An aperture can be...
7253215 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 compositions containing a polymer, a curable resin precursor, and a solvent on a...
7249941 Device for manufacturing plastic lens  
A rotation table transfers a casting mold M injected with a plastic composition in a circular manner. An active-energy-ray irradiating area is provided to irradiate active energy rays onto the...
7232595 Device comprising low outgassing photo or electron beam cured rubbery polymer material  
Disclosed are photo or electron beam curable polymerizable compositions, and preparation thereof and devices containing such cured material. The composition contains completely or substantially...
7179848 Method for coloring a transparent article made of polycarbonate and resulting article  
The invention concerns a method which consists in irradiating at least one face of the article with UV radiation, causing the article to be photodegraded over a thickness of at least 1 μm, and in...
7169828 Method of manufacturing a replica as well as a replica obtained by carrying out an UV light-initiated cationic polymerization  
The invention relates to a method of manufacturing a replica, which method comprises the provision of a polymerizable resin composition between a front mold having a pre-shaped surface and a back...
7144528 Method and mold to control optical device polymerization  
A method and mold assembly to control the polymerization of a cast optical device. The mold assembly includes at least one mold portion having a non-critical surface with fresnel or diffractive...
7138459 Water soluble contact lens blocking composition  
A contact lens blocking composition with desirable melt properties can comprise a water soluble polymer such as a polyalkylpolyimine combined with a filler such as a highly soluble salt...
7132064 Method for manufacturing brightness enhancement film of liquid crystal display and structure thereof  
A method for manufacturing a brightness enhancement film of a liquid crystal display and a structure thereof are provided. The method includes: (a) providing a first substrate, (b) forming a first...
7128866 Rapid prototyping apparatus and method of rapid prototyping  
The invention relates to a rapid prototyping apparatus for the manufacturing of three dimensional objects by additive treatment of cross sections comprising a wholly or partially light-sensitive...
7094452 Antireflective member and electronic equipment using same  
An antireflective member with stability and a low reflectance at low cost may be provided by performing an antireflective treatment to a substrate in a molding process of the substrate. A roughened...
7083746 Method of making an optical component, a mould for use in such method, and an optical component so produced  
An optical component has working surfaces separated by neutral surfaces which constitute discontinuities between the working surfaces. The component is made by a method which comprises: forming, in...
7074352 Graphical interface for monitoring usage of components of a lens forming apparatus  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
7051290 Graphical interface for receiving eyeglass prescription information  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner. The lens curing system includes a...
7049351 Moldings and preparation and uses thereof  
An ophthalmic lens made from a crosslinkable polymer containing H-active groups bonded to the oligomer or polymer backbone, some or all of whose hydrogen atoms have been substituted by radicals of...
7045081 Method of monitoring components of a lens forming apparatus  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
7037747 Method of manufacturing optical device  
A method of manufacturing an optical device including: on at least one of a light transmitting first substrate and a second substrate which includes a first optical element having a first optical...
7037449 Method for automatically shutting down a lens forming apparatus  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
7011773 Graphical interface to display mold assembly position in a lens forming apparatus  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
6962669 Computerized controller for an eyeglass lens curing apparatus  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
6961185 Microlens array  
A microlens array having a resin layer forming convex lenses, wherein the resin layer comprises a cured product of a polycarbodiimide resin represented by formula: wherein R represents a...
6936196 Solidifiable tunable liquid microlens  
A microlens of the present invention may include a liquid droplet whose position and/or surface curvature may be changed (tuned), e.g., by selectively biasing one or more electrodes configured to...
6936194 Functional patterning material for imprint lithography processes  
The present invention provides a method for forming an optical coupling device on a substrate by disposing a material onto the substrate that is polymerizable in response to actinic radiation. A...
6933325 High index curable photochromic composition and its process  
A high refractive index, curable, synthetic resin composition comprising a core resin composition composed of a mixture of ethylenically unsaturated compounds, and an initiation system containing...
6921499 Master carrier for magnetic transfer  
To improve the quality of transfer signal by reducing loss of azimuth when the magnetic transfer is performed by bringing a master carrier and a slave medium into close contact with each other and...
6913715 Lens molds with protective coatings for production of contact lenses and other ophthalmic products  
This invention relates to the preparation of molds for the production of contact lenses and other ophthalmic articles. By using an inorganic material to coat the optical surfaces and sidewalls of...
6908576 Method of manufacturing plastic optical fiber  
In a method of manufacturing a plastic optical fiber by heating and drawing either one end portion of a transparent plastic rod, a plastic optical fiber having a cross sectional form approximately...
6899831 Method of preparing an eyeglass lens by delayed entry of mold assemblies into a curing apparatus  
A high volume lens curing system is described. The high volume lens curing system is configured to cure multiple eyeglass lenses in a continuous manner.
6881358 Mold apparatus and method  
A mold apparatus is arranged to produce molded optical elements. The apparatus includes a first mold unit for defining mold cavities and flow passageways, and a second mold unit having a patterned...
6872333 Enic compounds, sulfur-containing polyenic compound, sulfur-containing polythiol compound, high refractive index photocurable composition and cured product thereof  
A composition containing 3,3′-thiobis(propane-1,2-dithiol) and one or more enic compounds which composition is photocurable and can give a cured product having a high refractive index and...
6869548 Method and apparatus for manufacturing a plurality of kinds of sheets having ionizing radiation curing type resin layer  
A method for manufacturing a plurality of kinds of sheets is provided. Each of sheets has a substrate and an ionizing radiation curing type resin layer on at least one of the substrate. There is...
6864299 Process for producing cured photochromic  
The present invention is aimed to produce a cured product having excellent photochromism which can be easily polymerized in a short period of time. The cured product is obtained by...
6863848 Methods for preparing composite photochromic ophthalmic lenses  
A method of manufacturing a composite photochromic ophthalmic lens having an index of refraction of at least 1.49 is disclosed. The method comprises providing against a front portion of a mold, a...
6852254 Methods for the production of tinted contact lenses  
The invention provides a method for producing tinted contact lenses in which diffusion of monomer into the colorant is aided by heating of the molds. The invention provides a method, and lenses...
6849210 Process for the manufacture of moldings  
The invention relates to a process for the manufacture of a molding comprising the steps of a) preparing an aqueous solution comprising a water-soluble prepolymer having crosslinkable groups...
6827885 Methods and devices to control polymerization  
A method and mold assembly to control the polymerization of a molded article. In one embodiment, an amorphous posterior mold comprising a non-critical surface having a controlled radius of...
6821460 Two-sided replication of data storage media  
The invention is directed towards techniques for creating optical data storage disks. In one embodiment, the invention provides a simultaneous two-sided rolling bead process. For example, a method...
6821108 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...
6814899 Enhanced K-type polarizer  
An enhanced K-type polarizer includes a molecularly oriented sheet of polyvinylalcohol/polyvinylene block copolymer material having polyvinylene blocks formed by molecular dehydration of a sheet of...
6813082 Wavefront aberrator and method of manufacturing  
The wavefront aberrator of the present invention includes a pair of transparent windows, or plates, separated by a layer of monomers and polymerization initiator, including a broad class of...
6813077 Method for fabricating an integrated optical isolator and a novel wire grid structure  
A method for fabricating an integrated optical isolator includes depositing a wire grid material on a magneto-optical substrate and depositing a resist film on the wire grid material. The method...
6811830 Photochromic article and method of preparation  
A process for manufacture of a photochromic polymeric article comprising: providing a fluid polymerisable composition; subjecting the fluid polymerisable composition to a first curing step to...
6808657 Process for preparing a K-type polarizer  
A process for preparing a polarizer is described whereby an article comprising an oriented, vinylalcohol polymer film layer, and an acid donor layer comprising a photoacid generator, is exposed to...
6800225 Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process  
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 cavity determines the shape of a...
6800224 Production process of optical disc and optical disc produced thereby  
A production process of an optical disk, wherein when a layer of an ultra violet rays curing resin which constitutes a portion of the optical disk is formed, a comi-transparent film of a metal is...
6786598 Plastic eyeglass lenses  
An apparatus for preparing a plastic eyeglass lens includes a coating unit and a lens curing unit. The apparatus is preferably configured to allow the operation of both the coating unit and the...
6776934 Method for polymerizing lenses  
A method for photopolymerizing a monomer mixture to form a lens involves photopolymerizing a mixture of lens-forming monomers that includes an initiator of the formula: wherein: Ar represents an...
6765083 Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers  
This invention relates to solvents which may be used to extract polymers that are made of hydrophilic and hydrophobic monomers.
6746823 Fabricating process of non-gap 3-D microstructure array mold core  
A process of fabricating a non-gap 3-D microstructure array mold core comprises a first step in which a buffer layer is coated on a substrate. A photomask layer is then coated of the buffer layer....
Matches 1 - 50 out of 276 1 2 3 4 5 6 >