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8182723 |
Multi-cavity injection molding method for fabricating solar lenses
The present invention discloses a multi-cavity injection molding method for fabricating solar lenses, which comprises steps: providing a mold set including a female mold and a male mold...
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8183033 |
Methods for preparing and performing analyses
The invention relates to methods for preparing and performing quantitative PCR analyses, a new sealing device and a new use. According to the invention, a sample vessel containing the samples to be...
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8173053 |
White heat-curable silicone resin composition and optoelectronic part case
A white heat-curable silicone resin composition comprising (A) a heat-curable organopolysiloxane, (B) a white pigment, (C) an inorganic filler, and (D) a condensation catalyst cures into a white...
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8158039 |
Method for producing optical film
A method for producing an optical film is disclosed. A cellulose ester, a sugar ester prepared by esterification of a sugar compound formed by 1 to 12 of structures selected by a furanose structure...
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8158040 |
Method for fabricating an optical sheet
An optical sheet and a method for fabricating the optical sheet, wherein a diffusion pattern is formed to diffuse and condense light. The optical sheet includes a prism pattern having a plurality...
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8142690 |
Optical component molding apparatus and method thereof
A molding machine includes a fixed mold and a movable mold. The molding machine is a so called micro molding machine which provides less than 150 KN of the mold clamping force for clamping the...
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8142692 |
Manufacturing method of a display device
A manufacturing method of an optical member includes forming an optical film which has a first glass transition temperature and includes a pattern formed on a surface of the optical film, and an...
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8142835 |
Method for coating silicone hydrogels
The invention relates to a process for producing biomedical articles, in particular, silicone hydrogel contact lenses having durable hydrophilic chitosan coating. The chitosan coating is covalently...
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8126306 |
Two-dimensional photonic crystal
A two-dimensional photonic crystal according to the present invention includes a first layer having a dielectric first layer slab in which first layer holes having a refractive index lower than...
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8120856 |
Method for manufacturing polymer miniature lens
A method for manufacturing a polymer miniature lens on a substrate with the lens forming pattern, and the liquid polymer is dispensed therein. The lens forming pattern having a periphery area and...
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8097188 |
Method of manufacturing optical film
A method of producing and optical film, comprises the steps of: mixing a resin and grains, heating a mixture of the resin and the grains and kneading the heated melted mixture, thereby preparing a...
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8083974 |
Manufacturing method of lens array
Molten glass (G) is set and press-molded in a molding die (60) having dies (621A1, 621A2) corresponding to a lens array. After the molding, the molded article is removed from the molding die (60)...
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8066920 |
Methods for controlling and enhancing the quality of base materials employed for the production of semi-finished ophthalmic lenses
Optical qualities of a production lot of base material used in the fabrication of semi-finished lenses may be accurately determined by employing chipper plate samples produced from the base...
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8061836 |
Method of manufacturing spectacles of the single-lens, wrap-around type and spectacles produced by the method
In a method of manufacturing spectacles of the type which does not have a lens-holding frame and which has a single, wrap-around front lens structure that can extend laterally beyond the main...
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8057613 |
Static dissipative optical construction
An optical construction that is static-dissipative and includes a static-dissipative layer buried within optical material.
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8057715 |
Method for making an optical device and system for privacy or contrast enhancement
The present invention relates to a method of making an optical device for contrast enhancement of a viewing display, such as a plasma display panel, a liquid crystal display panel, an inorganic...
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8038822 |
Multilayered screens with light-emitting stripes for scanning beam display systems
Multilayered screens with parallel light-emitting stripes for scanning beam display systems. The light-emitting materials may include phosphor materials and non-phosphor materials.
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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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8027090 |
Optical element, replica substrate configured to form optical element
An optical element includes a base and many structures arranged at a fine pitch on a surface of the base, each of the structures being in the form of a projection or a depression, in which the...
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8025823 |
Single-piece accommodating intraocular lens system
There is disclosed an accommodating intraocular lens for implantation in an eye having an optical axis. The lens comprises an anterior portion which in turn comprises an anterior viewing element...
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8013056 |
White heat-curable silicone resin composition, optoelectronic part case, and molding method
A silicone resin composition comprising (A) a heat-curable organopolysiloxane having a melting point of 40-130° C., (B) a white pigment, (C) an inorganic filler, and (D) a curing catalyst is ...
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8012381 |
White heat-curable silicone resin composition and optoelectronic part case
A white heat-curable silicone resin composition comprising (A) a heat-curable organopolysiloxane, (B) a white pigment, (C) an inorganic filler, and (D) a condensation catalyst cures into a white...
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8013057 |
White thermosetting silicone resin composition for molding an optical semiconductor case and optical semiconductor case
A white thermosetting silicone resin composition for molding an optical semiconductor case and a case for an optical semiconductor such as LED are provided. The composition comprises (A) a...
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8003024 |
Polyolefin contact lens molds and uses thereof
Contact lens molds and methods of producing soft cast-molded contact lens products are provided. The methods include placing a soft hydrophilic contact lens-forming composition in a cavity formed...
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8002608 |
Polishing of optical and non-optical tools for improved mold flow
This invention is related to the process of polishing the optically critical surface of the front piece as well as the back piece, or non-optical surface, used to make molds used in double-sided...
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7990619 |
Lens, lens array having same and method for making same
The present disclosure relates to a method for making a lens. In step 1, a first light pervious substrate and a second light pervious substrate are provided. The first light pervious substrate...
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7969660 |
Materials and methods for producing lenses
The subject invention provides methods for creating wavefront aberrators with a desired refractive index profile that is stable against thermal and/or solar exposure. The invention further provides...
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7959286 |
Solid state lenses and lens components
Solid state lenses, lens blanks, and lens components formed of compressible mixed powders of two or more optical substances where the mixing ratio has been deliberately varied from place to place...
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7942523 |
Method for manufacturing polarized ophthalmic lenses
The present invention relates to a method for manufacturing a polarized lens. In one embodiment, the method includes the steps of treating a polarized film with a composition to form a treated...
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7929224 |
Optical element and manufacturing method thereof
An optical element and a manufacturing method thereof are described. An optical material is pressed in a holder through a mold, so as to form an optical element with an optical lens embedded in the...
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7926942 |
Solid state lenses and lens components
Solid state lenses, lens blanks, and lens components comprising compressible materials ground into fine powders having mechanical properties that make them capable of being formed into cohesive...
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7919020 |
Method of manufacturing plastic lens, gasket for molding plastic lens, casting mold for molding plastic lens, casting jig for plastic lens starting material liquid, holding member for plastic lens casting mold, and plastic lens manufacturing apparatus
A method of manufacturing a plastic lens by mixing plural polymerizable components, and immediately after mixing, casting a mixture into a casting mold and conducting polymerization to obtain a...
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7906047 |
Injection molding a lens onto a coated ophthalmic wafer
A method of in-mold coating utilizing an injection molding machine oriented to a horizontal parting line. At the beginning of the cycle the mold opens and a charge of liquid coating solution is...
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7885007 |
Optical element and producing method
An optical element includes: an element body including a resin containing a polymer having an alicyclic structure. The optical element is treated by one of heat treatment and wet-heat treatment for...
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7854865 |
Method of injection molding thin thermoplastic lenses
Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses. The lenses are ideally suited for use as very thin coating carriers. The method involves closing...
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RE41995 |
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity
There is provided a very thin light guide plate for a surface light source device and a method of manufacturing it without the use of high-precision molding machine. A surface light source device...
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7850880 |
Method for forming aspherical optical element
An arrangement is made such that the magnitude of cure shrinkage obtained by multiplying the thickness of a resin layer 2 between a master mold 1 and a negative mold substrate 3 by the cure...
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7833443 |
Molds for producing contact lenses
This invention describes molds made from alicyclic co-polymers that are useful in the production of contact lenses and methods for their use.
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7826142 |
Method for improved optical design using deterministically defined surfaces
An embodiment of the present invention provides a method for designing optical surfaces. According to this method, m optical surfaces are defined, such that each successive optical surface receives...
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7820088 |
Process for making angstrom scale and high aspect functional platelets
A process for making functional or decorative flakes or platelets economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in...
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7811485 |
Optical plate having three layers and method for manufacturing the same
An exemplary optical plate includes a first transparent layer, a second transparent layer and a light diffusion layer. The light diffusion layer is between the first and second transparent layers....
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7807226 |
System, device, and method for producing thin plastic lenses
Light transmission devices, such as lenses and windows for portable electronic devices, are produced using an injection/compression molding technique in which a light transmission device mold...
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7803293 |
Optical film manufacturing method, optical film manufacturing apparatus and optical film
An optical film manufacturing method, including steps of: casting a dope in which a thermoplastic resin is dissolved in a solvent, on a support so as to form a web; peeling and conveying the web...
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7799248 |
Demolding aids for silicone hydrogels and related methods
Compositions and methods for improving demolding polar resin molds used in the production of silicone hydrogel materials are described. The present compositions and methods include the use of one...
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7800827 |
Method of manufacturing an ophthalmic lens for providing an optical display
The invention relates to a method of manufacturing a vision correction lens that has a front face and a rear face, and into which light beams emitted by an optical element of a light beam generator...
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7794643 |
Apparatus and method for molding object with enhanced transferability of transfer face and object made by the same
A method of molding an object with a mold having a transfer face includes the steps of filling, separating, re-melting, re-contacting, cooling, and removing. The filling step fills a thermoplastic...
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7790070 |
Mold assembly for optical parts and method of setup thereof
A mold assembly that is adapted to clamp fixed mold and movable mold together while making temperature adjustment and inject a molding material into a molding cavity provided therebetween, thereby...
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7789509 |
Non- or reduced glistenings intraocular lens and method of manufacturing same
The present invention relates to an intraocular lens which exhibits reduced or eliminated glistenings when implanted into the eye of a patient in need thereof and to a method of preparing such lens.
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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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7780880 |
Method of manufacturing a lens
A plastic lens, which does not require a modification to an inner diameter of a mirror frame but is uniform in outer diameter, is provided and include: protrusions on the circumference in at least...
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