Composite Or Multiple Layer Patents (Class 264/1.7)
  • Publication number: 20120292330
    Abstract: The present invention relates to a package (100) having three dimensional label and production method (PM1, PM2) thereof. The package (100) comprises at least one inner surface (104) which is in contact with the product intended to be stored, at least one outer surface (102) having a lens surface formed by injecting via pressure transparent plastic raw material on the female mould (FML) where the lens design is machined inversely or by placing the lenticular lens prepared outside as a label into the mould (FM) and at least one graphic located between the inner surface (104) and the outer surface (102).
    Type: Application
    Filed: February 1, 2011
    Publication date: November 22, 2012
    Inventor: Hasan Hakan Artun
  • Publication number: 20120287661
    Abstract: The present disclosure is directed to a method for manufacturing a batch of motor vehicle headlight lenses, each lens comprising a lens body and a convexly curved optically operative surface. The method comprising pressing a pre-form between a first mould and a second mould, which second mould comprises a first and second mould sections. An offset depending on the volume of the pre-form a step is pressed into the headlight lens between the second mould section and the first mould section, wherein the first mould section is set back with respect to the second mould section at least in the region of the offset, and wherein the height of a step of a headlight lens of the batch differs by more than 0.05 mm from the height of a step of at least one further headlight lens of the batch.
    Type: Application
    Filed: June 26, 2012
    Publication date: November 15, 2012
    Applicant: DOCTOR OPTICS GMBH
    Inventors: Klaus ERWARD, Franz Sykura
  • Publication number: 20120286437
    Abstract: An electronic device capable of balancing both light transmitting and receiving performance and mounting reliability is provided. The electronic device includes an element (light receiving element), a transparent layer, and a sealing resin layer. The element is, for example, a semiconductor element and has an optically functional region having an optical function (for example, light receiving or light emission) on one face. The transparent layer is located on the optically functional region, directly comes in contact with the one face of the light receiving element, and is optically transparent. The sealing resin layer seals sides of the transparent layer and one face of the light receiving element, does not coat an upper face of the transparent layer, and is mixed with filler that improves rigidity.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 15, 2012
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Kenji UCHIDA, Koki HIRASAWA
  • Publication number: 20120285608
    Abstract: A method for producing a liquid crystal panel which can prevent a pair of substrates from being bent and can uniformize the cell thickness is provided. According to the method for producing the liquid crystal panel, a black matrix (BM) 24 is formed in one of a pair of prepared substrates 11 and 12, in a peripheral area outer to an area where a liquid crystal layer 13 is to be formed. A panel sealing material which is to form a panel sealing portion 20 is provided so as to overlap at least a part of the BM. An assisting sealing material which is to form an assisting sealing portion 40 is provided on either one of the pair of substrates. The pair of substrates are brought together. A bending prevention member 36 is provided in a part where the assisting sealing portion is formed and/or a part between the assisting sealing portion and the panel sealing portion, in order to prevent the pair of substrates from being bent between the panel sealing portion and the assisting sealing portion.
    Type: Application
    Filed: November 8, 2010
    Publication date: November 15, 2012
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Chikanori Tsukamura
  • Patent number: 8304017
    Abstract: A method of producing a patterned birefringent product, having at least steps (I) to (III) in this order: (I) providing a birefringent pattern builder having an optically anisotropic layer containing a polymer having unreacted reactive groups; (II) heating a region of the birefringent pattern builder; and (III) subjecting the birefringent pattern builder to a process that reacts at least a part of the unreacted reactive groups in the optically anisotropic layer.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: November 6, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Hideki Kaneiwa, Ichiro Amimori
  • Publication number: 20120273981
    Abstract: An exemplary method for making a lens array requires an imprinting mold and a substrate. A blob of molding material is applied on each molding section of the substrate. First alignment marks, and second alignment mark of the imprinting mold aligned with third and fourth alignment marks on each one of the imprinting regions, respectively. The imprinting mold is pressed on the molding material on the imprinting region. The pressed portions of the imprinting region are solidified to obtain lenses in the imprinting region. The imprinting mold is pressed on another one of the imprinting region, and the imprinting mold is removed. This process is repeated for each other imprinting region. Thus, a large-scale lens array is obtained.
    Type: Application
    Filed: July 10, 2012
    Publication date: November 1, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Tai-cherng YU
  • Patent number: 8298457
    Abstract: The invention relates to a method of producing a movable lens structure that comprises the steps of: forming a lens from a lens material disposed on a carrier of another material (step 58), and forming a micromechanical structure from the carrier (step 60), wherein the forming of the lens takes place before the forming of the micromechanical structure. With this method a simplified production method is obtained that simplifies difficult compatibility requirements between micromechanics and lens that can otherwise be hard to meet.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: October 30, 2012
    Assignee: Imego AB
    Inventors: Gert Andersson, Stefan Bengtsson, Sverker Hård, Anders Larsson, Fredrik Nikolajeff, Henrik Rödjegård, Anna-Lena Hård, legal representative
  • Publication number: 20120268821
    Abstract: A composite type diffractive optical element having a resin layer laminated on a transparent substrate is molded. Then, cooling of an unmolded surface of the transparent substrate is started using a cooling spray nozzle so as to provide a temperature gradient in one direction from an outer periphery toward a center, and a cooling range is expanded in the one direction to cool the transparent substrate. With this, mold releasing is performed in one direction from the outer periphery portion to an opposite outer periphery portion across the center of the diffraction gratings to release the resin layer from a diffraction grating mold.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 25, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shunichi Miyazawa
  • Publication number: 20120268816
    Abstract: There is provided a Fresnel lens structure including: a Fresnel lens layer; and a planarization layer disposed on the Fresnel lens layer, any one of the Fresnel lens layer and the planarization layer being formed of a birefringent material and the other being formed of an isotropic material having a refractive index equal to a highest refractive index or a lowest refractive index of the birefringent material. In the Fresnel lens structure, a 2/3D image switching structure is simplified and switching thereof is easy. 2/3D switching can be performed without using an apparatus with complicated structure, whereby a stereoscopic image display apparatus structure may be simplified and manufacturing costs may be reduced as compared with a lenticular lens by using a Fresnel shaped lens structure.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 25, 2012
    Inventors: Sung-Hak BAE, Kwang-Seung Park, Sang-Choll Han, Byung-Su Park
  • Publication number: 20120268829
    Abstract: Disclosed is a wafer lens in which the warpage of a glass substrate included therein can be prevented. Specifically disclosed is a wafer lens comprising a glass substrate, a first resin part composed of a curable resin, and a second resin part composed of a curable resin. In each of the first resin part and the second resin part, two or more lens parts are formed. The first resin part contains the resin in the same volume as that in the second resin part.
    Type: Application
    Filed: February 3, 2012
    Publication date: October 25, 2012
    Inventor: Yasunari FUKUTA
  • Publication number: 20120262789
    Abstract: A photonic device is provided having a two or three-dimensionally periodic structure of interconnected members with alterable spacing between the members. The structure is composed of a shape memory polymer configured to be thermo-mechanically tunable to display a plurality of optical properties under a series of temperature changes and stress. A method of producing a photonic device based on a shape memory polymer is provided. A mold, having a two or three-dimensionally periodic structure of interconnected components with a characteristic spacing between the components, is infiltrated with a shape memory polymer precursor to form a composite structure. The composite structure is solidified. The mold is removed from the composite structure to form a photonic device as an inverse replica of the mold.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 18, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Tao Xie, William B. Carter, Geoffrey P. Mc Knight
  • Patent number: 8287781
    Abstract: An imprinting method for making optical components includes: providing an imprinting mold, the imprinting mold comprising a molding surface and a molding portion formed on the molding surface; providing a substrate comprising a first surface, the first surface comprising a plurality of supporting areas arranged in an array, each of the supporting areas configured for supporting a mass of molding material; applying a mass of molding material on each of the supporting areas; pressing the imprinting mold on each mass of the molding material; and solidifying the imprinted molding material to form the optical components.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: October 16, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Tai-Cherng Yu
  • Publication number: 20120255208
    Abstract: A display apparatus for a vehicle and a method for producing the display apparatus are described. The display apparatus comprises a transparent plastic plate having a front side, a rear side, and an edge surface surrounding the plastic plate. The display apparatus has a switchable light source of visible light directed onto the edge surface of the plastic plate. The plastic plate has transparent display elements that are disposed as limited zones inside the plastic plate and have light-sensitive dopant particles. When the light source is switched on, the dopant particles scatter the light so that the display elements become visible from the front side.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 11, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Dino DEMMA
  • Publication number: 20120256333
    Abstract: A process for manufacturing stand-alone multilayer thin films is provided. The process includes providing a substrate, depositing a sacrificial layer onto the substrate and the depositing multilayer thin film onto the sacrificial layer. Thereafter, the substrate, sacrificial layer and thin film structure are exposed to chemical solutions. The chemical solution selectively reacts with the sacrificial layer to remove the sacrificial layer, thereby affording for an intact multilayer stand-alone thin film to separate from the substrate. The color and optical properties of the multilayer thin film are not affected by the removal of the sacrificial layer.
    Type: Application
    Filed: June 20, 2012
    Publication date: October 11, 2012
    Applicants: Toyota Motor Corporation, Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Ayse Hancer-Ademuwagun, Songtao Wu, Debasish Banerjee, Minjuan Zhang, Masahiko Ishii
  • Publication number: 20120256332
    Abstract: A system and method are provided for implementing enhanced optics fabrication for making a concave focusing optical lens with a selected material of a crystal or an amorphous material and a support member. A cut-out is formed in the support member with a depth based upon the final, desired curvature of the concave focusing optical lens. The cut-out is partially filled with an epoxy and the selected crystal or amorphous material is placed on top thereby creating a quasi-vacuum seal. A vacuum pump is connected to the support member, providing a set vacuum level until the epoxy has hardened and the selected crystal or amorphous material has achieved its final curvature. Vacuum pressure is substantially uniformly applied to the crystal, providing substantially uniform stresses on the surface of the final concave focusing optical lens.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 11, 2012
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Jozef A. Maj, Charles Harmata
  • Publication number: 20120249949
    Abstract: A method for dyeing eyeglass lenses, which comprise: a step of dyeing at least one surface of a transparent thermoplastic sheet; a step of curving the resulting sheet while heating into a lens-shaped product; and as necessary, a step of providing a power correction layer on the concave side in a unified state. The thermoplastic sheet is a sheet which consists of one material selected from among polycarbonates, acrylic resins, and polyamides and which has a thickness of 1.5 mm or less. Alternatively, the thermoplastic sheet may be a stretched thermoplastic polycarbonate sheet. Further, at least one surface of the thermoplastic sheet may be subjected to hard coating prior to the curving. In this case, the hard-coated surface serves as the convex side of a lens.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 4, 2012
    Applicant: Miyoshi Industrial Enterprise Inc.
    Inventor: Kazuyuki Miyoshi
  • Publication number: 20120236574
    Abstract: A LGP plate-to-plate manufacturing includes the steps of: preparing an optical substrate with a first surface and a second surface; mechanically extruding a first integrated microstructure on the first surface of the optical substrate; coating an optical layer on the first or second surface of the optical substrate; and curing the optical layer to directly form a second microstructure on the first or second surface of the optical substrate; wherein the first integrated microstructure and the second microstructure are separately formed at a time to provide a light guide plate structure. In an embodiment, an additional optical layer is provided on the optical substrate.
    Type: Application
    Filed: November 14, 2011
    Publication date: September 20, 2012
    Inventors: Hsin-Yi Lai, Erh-Ming Hsieh, Cheng-Hsien Wu, Cheng-Hao Chiu
  • Patent number: 8270089
    Abstract: A method of forming thermoplastic polyurethane (TPU) into an optical lens. Suitable TPUs contain urethane (—NHCOO—) repeating units that are present in at least 23% by weight. This range of urethane weights is an indicator of a flexural modulus above 1,400 MPa. The TPUs have refractive indices above 1.54 and Abbe numbers above 27. They have glass transition temperatures above about 100 degrees C. The selected TPU can be injection molded to form ophthalmic lenses, that are well suited for use in rimless spectacles. The lenses are highly solvent resistant, while at the same time being readily tintable. The lenses made according the invention meet FDA 21 CFR 801.41 Impact Requirement, and ANSI Z87.1 high velocity impact (HVI) standard.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: September 18, 2012
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Hao-Wen Chiu, Roger A. Mayr, Leanirith Yean
  • Publication number: 20120230669
    Abstract: Certain embodiments provide methods for manufacturing camera module including arranging a camera module body in a first shield and forming a resin having a light shielding effect. The camera module body has: a sensor board which has a sensor unit; and an optical element which has a lens unit and a spacer. The process of arranging this camera module body in the first shield is a process of arranging the camera module body in the first shield such that a gap is formed between the camera module body and the first shield. The process of forming the resin having the light shielding effect is a process of forming the resin having the light shielding effect in the gap between the first shield and camera module body.
    Type: Application
    Filed: December 29, 2011
    Publication date: September 13, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Junichi ABE
  • Publication number: 20120228483
    Abstract: A method for optical lift includes receiving illumination in a first direction on at least one of two different surface profiles of one or more cambered refractive objects. The one or more cambered refractive objects are rotated to a position of stable rotational equilibrium in response to the received illumination. The one or more cambered refractive objects are moved in a second direction non-parallel direction from the first direction.
    Type: Application
    Filed: December 2, 2011
    Publication date: September 13, 2012
    Applicant: Rochester Institute of Technology
    Inventor: Grover Arthur Swartzlander, JR.
  • Publication number: 20120224267
    Abstract: A recessed portion, through which a covering plastic that has been melted and that is used for covering a core lens is introduced in a bifurcating manner, is formed in the core lens, and the covering plastic is introduced simultaneously onto the front and back surfaces of the core lens through the recessed portion.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 6, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Wataru Kikuchi, Daigo Kobayashi
  • Publication number: 20120225252
    Abstract: The invention is directed to a device (10, 10a-10d) comprising: a set of on-chip circuits (110-160, 170, 180), each of the circuits configured to generate a magnetic field (300) perpendicular to a planar surface of the set when energized; a ferrofluidic layer (40) interfaced to the planar surface; and a logic circuit (50) configured to selectively energize (200, 200a) one ore more circuits of the set such as to generate a magnetic field at the energized circuits and a deformation (41, 44, 45) of the ferrofluidic layer in response thereto and to modulate optical beams (IR1, IR2) directed to the ferrofluid layer. Preferably, an additional liquid layer (60) is interfaced to the ferrofluid layer, opposite to the on-chip circuits, which is not miscible with the ferrofluid layer. The invention can be applied to micro-display/projection devices, programmable optical reflecting lenses, or to micro-molding applications for surface replication.
    Type: Application
    Filed: November 8, 2010
    Publication date: September 6, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tobias P. Lamprecht, Thomas E. Morf, Jonas R. Weiss
  • Publication number: 20120213922
    Abstract: The present invention provides a method for making colored silicone hydrogel contact lenses. The method of the invention comprises the steps of: (a) providing a contact lens constructed of a silicone hydrogel; (b) applying a color coat to at least a portion of a surface of the lens with an ink, wherein the ink comprises at least one colorant, a silicone-containing binder polymer, one or more vinylic monomers, and optionally a diluent, wherein the silicone-containing binder polymer is a copolymerization product of a polymerizable mixture including (i) at least one hydrophilic vinylic monomer; (ii) at least one functionalizing vinylic monomer; (iii) at least one silicone-containing vinylic monomer or macromer; (c) curing the ink in the presence of an adhesion promoter, thereby causing the color coat to adhere to the lens.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 23, 2012
    Inventors: Michael Hugh Quinn, Gregory Carlson, Barry L. Atkins
  • Patent number: 8246867
    Abstract: Methods for assembling an optoelectronic device are provided. The optoelectronic device includes a first transparent substrate, a second substrate, and environmentally sensitive components. The methods comprise the step of applying a fill material to a surface of at least one of the substrates, and lowering a viscosity of the fill material. The methods further comprise the step of pressing the first transparent substrate and the second substrate together such that the fill material substantially fills an area between the first transparent substrate and the second substrate and substantially encapsulates exposed portions of the environmentally sensitive components. The methods still further comprise the step of sealing the first transparent substrate and the second substrate together to hermetically seal the fill material within the area.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: August 21, 2012
    Assignee: Corning Incorporated
    Inventors: John W. Botelho, Diane K. Guilfoyle, Linda F. Reynolds-Heffer, Brian P. Strines, Kathleen A. Wexell
  • Patent number: 8247263
    Abstract: The invention relates to a method for producing an optical and a radiation-emitting component by a molding process, and to an optical and a radiation-emitting component having well-defined viscosity.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: August 21, 2012
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Bert Braune, Herbert Brunner, Harald Jäger, Jörg Sorg
  • Patent number: 8249408
    Abstract: Embodiments of this invention include composite articles having specific optical properties. In one embodiment of this invention, a composite comprises high and low refractive index light transmitting material and surface relief features. In further embodiments, the composite comprises volumetric dispersed phase domains that may be asymmetric in shape. In one embodiment of this invention, the composite is an optical film providing light collimating features along two orthogonal planes perpendicular to the surface of the film. In another embodiment, the composite has improved optical, thermal, mechanical, or environmental properties. In further embodiments of this invention, the composite is manufactured by optically coupling or extruding two or more light transmitting materials, and forming inverted light collimating surface relief features or light collimating surface relief features.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: August 21, 2012
    Assignee: Fusion Optix, Inc.
    Inventor: Zane Coleman
  • Publication number: 20120205827
    Abstract: A method of fabricating a contiguous microlens array is disclosed. First, an array of photoresist patterns is formed, wherein each photoresist pattern has a substantially circular or polygonal shape in a top view and neighboring photoresist patterns are connected with each other or close to each other. Then a reflow step is performed to heat the photoresist patterns thereby rounding a surface of each photoresist pattern and connecting the neighboring photoresist patterns that are close to each other. Finally, a fixing step is performed to fix a shape of each photoresist pattern. The shape of the curved surface of a microlens in the microlens array is selectively adjusted according to its position in the array and the incident angle of light incident thereto.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 16, 2012
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yu-Tsung Lin, Hsin-Ping Wu, Hung-Chao Kao, Ming-I Wang
  • Publication number: 20120208036
    Abstract: The present invention relates to a composition, in particular a blocking agent composition, in particular for fixing blanks for ophthalmic and/or optical lenses, preferably plastics material-based ophthalmic spectacle glass blanks. The composition comprises a mixture containing (a) at least one polyol (polyalcohol) and (b) at least one organic polyester. In addition, the present invention relates to a method for producing a composite structure, which comprises a carrier having a blank fixed thereon, and the composite structure as such. Furthermore, the present invention relates to a method for producing spectacle glass, in particular plastics material-based spectacle glass, and the spectacle lenses that can be obtained therefrom. Finally, the present invention relates to the use of the composition according to the invention in the production of ophthalmic and optical lenses, and for fixing the blank to a carrier.
    Type: Application
    Filed: August 12, 2010
    Publication date: August 16, 2012
    Inventors: Gunter Schneider, Stephan Huttenhuis, Ferdinand Achenbach
  • Patent number: 8241536
    Abstract: The invention concerns a process for making a coated optical lens blank free of visible fining lines which comprises: (ix) providing an optical article having at least one fined but unpolished geometrically defined main face; (x) providing a mold part having an internal and external surface; (xi) depositing on said main face of said optical article or on the internal surface of the mold part a requisit amount of a liquid curable coating composition; (xii) moving relatively to each other the optical article and the mold part to either bring the coating composition into contact with the main face of the optical article or into contact with the internal face of the mold part; (xiii) applying pressure to the mold part to spread the liquid curable coating composition on said main face and form a uniform liquid coating composition layer onto the main face; (xiv) curing the liquid coating composition layer; (xv) withdrawing the mold part; and recovering the free of visible fining lines coated optical article.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: August 14, 2012
    Assignee: Essilor International Compagnie Generale d'Optique
    Inventors: Peiqi Jiang, Steven Weber, Fadi O. Adileh
  • Publication number: 20120192919
    Abstract: Optical elements, concentrating photovoltaic devices and methods of forming optical elements are provided. An optical element includes a transparent material including a first surface and a second surface opposite the first surface. The first surface has a Fresnel lens and the second surface has a plurality of microlenses corresponding to the Fresnel lens. One of the first surface and the second surface is configured to receive light. The optical element is configured so that light passing through the optical element is separated into a plurality of beamlets via the plurality of microlenses. The Fresnel lens has a height where, at the height of the Fresnel lens, a diffraction efficiency of at least two different wavelengths of the light passing through the optical element is maximized.
    Type: Application
    Filed: April 12, 2012
    Publication date: August 2, 2012
    Applicant: Panasonic Corporation
    Inventor: Yosuke MIZUYAMA
  • Patent number: 8226860
    Abstract: A method for controlling positive birefringence in an optical compensation film (positive C-plate) having high positive birefringence throughout the wavelength range 400 nm<?<800 nm is provided. The method includes selecting polymers with optically anisotropic subunits (OASUs) that exhibit the buttressing effect, wherein the OASUs may be disks, mesogens or aromatic rings substituted with birefringence enhancing substituents. The method further includes processing the polymer by solution casting to yield a polymer film with high birefringence without the need for stretching, photopolymerization, or other processes. These optical compensation films may be used in LCDs, particularly IPS-LCDs.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: July 24, 2012
    Assignee: Akron Polymer Systems
    Inventors: Xiaoliang Joe Zheng, Frank W. Harris, Ted Calvin Germroth, Jiaokai Alexander Jing, Dong Zhang, Thauming Kuo, Brian Michael King
  • Publication number: 20120182710
    Abstract: Disclosed herein is an LED flash lens unit which prevents occurrence of yellow bands or yellow rings if LED light is concentrated through an LED flash lens improving manufacturing ability and mass production to have high performance and high efficiency.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Eui Lee, Seung Jae Lee, Dong Seob Jang, Heung Bom Kim, Jin Bae Kim
  • Publication number: 20120184722
    Abstract: Disposable components for a separation and purification system include a flow cell, an end cap for a chromatography column, and a chromatography column useful for medium-pressure liquid chromatography (MPLC).
    Type: Application
    Filed: October 8, 2010
    Publication date: July 19, 2012
    Inventors: Victor Samper, Marko Baller, Emiliano De Marco, Xavier Franci, Philippe DuMont, Sali Kuci, Colin Steel, Robin Fortt
  • Publication number: 20120182623
    Abstract: In a method for manufacturing a structure of curable material, a first structure from a first curable material is molded and cured on a substrate, and a second structure of a second curable material is molded and cured on a first surface of the first structure facing away from the substrate, so that at the first surface of the first structure a boundary surface forms between the first and second structures so that the first structure is not covered by the second structure in a passage area. A solvent is introduced into the passage area to dissolve the first curable material of the first structure so that a cavity forms between the second structure and the first surface of the substrate. After curing, the first curable material is soluble and the second curable material is insoluble for the solvent. An optical component and an optical layer stack are made of curable material.
    Type: Application
    Filed: December 15, 2011
    Publication date: July 19, 2012
    Inventors: Frank Wippermann, Jacques Duparré, Peter Dannberg, Andreas Braeuer
  • Publication number: 20120177819
    Abstract: There is provided a method of manufacturing a lens, including: forming a first lens layer having a protrusion and a groove part formed on a first surface thereof; forming a light shielding layer on the first surface; and forming a second lens on the first surface.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwang Chun Lee, Young Su Jin, Hye Ran Oh
  • Publication number: 20120169994
    Abstract: The present invention provides a hybrid soft contact lens including a central portion formed with a first hydrous soft material, and a peripheral portion formed with a second hydrous soft material, in which the first hydrous soft material is obtained by curing a first curable composition including a silicone-containing monomer. Preferably, the first hydrous soft material has a Young's modulus of no less than 3.0 MPa and no greater than 100 MPa, and the second hydrous soft material has a Young's modulus of no less than 0.20 MPa and less than 3.0 MPa.
    Type: Application
    Filed: July 5, 2010
    Publication date: July 5, 2012
    Applicant: MENICON CO., LTD.
    Inventors: Ryo Matsushita, Koji Otani, Kazuharu Niwa, Kazuhiko Nakada
  • Patent number: 8211345
    Abstract: This invention provides an optical film having a reduced thickness and an increased width, which is free from bleedout with the elapse of time (during storage) in a continuous wound state, a method for manufacturing an optical film, and a polarizing plate using the optical film. The optical film is a plasticizer-containing optical film having an overall width of 1500 mm to 4000 mm produced by a solution casting method. The amount of the plasticizer present in the center portion in the surface side of the optical film is determined as value A by TOF-SIMS. The amount of the plasticizer present in the center portion in the back side is determined as value B by the TOF-SIMS. Value X is determined by formula 1 based on the values A and B. The amount of the plasticizer present in the end portion in the surface side of the optical film is determined as value A? by TOF-SIMS, and the amount of the plasticizer present in the end portion of the back side is determined as value B? by the TOF-SIMS.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: July 3, 2012
    Assignee: Konica Minolta Opto, Inc.
    Inventor: Masahiro Shibuya
  • Patent number: 8211541
    Abstract: A multilayer structure having a layer of an adhesive resin composition (A) and a layer of another resin (B), wherein the adhesive resin composition (A) includes a thermoplastic resin (a1) containing functional groups of at least one kind selected from the group consisting of a boronic acid group and boron-containing groups capable of being converted into a boronic acid group in the presence of water, and a polyolefin (a2) which does not contain the functional groups, the blending weight ratio (a1/a2) of the thermoplastic resin (a1) to the polyolefin (a2) is 1/99 to 15/85, and particles of the thermoplastic resin (a1) are dispersed with an average particle diameter of 0.1 to 1.2 ?m in a matrix of the polyolefin (a2). Consequently, a multilayer structures having satisfactory interlayer adhesion strength can be provided even if the content of the resin having a special functional group in the adhesive resin composition layer is reduced.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: July 3, 2012
    Assignee: Kuraray Co., Ltd.
    Inventors: Tomonori Murata, Takeyuki Igarashi, Kaoru Ikeda, Tomoyuki Watanabe
  • Publication number: 20120162783
    Abstract: A lens includes a main body and a potting material. The main body includes a first major face, a second major face and at least one cavity arranged on the first major face. The potting material is arranged in the cavity and includes at least one diffuser which scatters radiation of at least one wavelength range.
    Type: Application
    Filed: March 5, 2010
    Publication date: June 28, 2012
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Thomas Bemmerl, Ulrich Streppel, Bert Braune
  • Patent number: 8202451
    Abstract: A first lens having a first bottom surface and a first top surface at opposite sides thereof; and a first supporter having a first supporting surface and a second supporting surface at opposite sides thereof, the first supporting surface being flat, the second supporting surface being in contact with the first bottom surface, the first supporter being made of transparent material, and a refraction index of the first supporter being different from a refraction index of the first lens. A lens assembly array and method of making the lens assembly array are also provided.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: June 19, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Sei-Ping Louh
  • Publication number: 20120140154
    Abstract: A phase difference plate is manufactured by a method including a step of forming a multilayer body by co-extruding or co-casting a resin A having a positive intrinsic birefringence value and a resin B having a negative intrinsic birefringence value, the multilayer body including a layer “a” containing the resin A and a layer “b” containing the resin B; a step of stretching the multilayer body at a temperature T1 in one direction; and a step of subsequently stretching the multilayer body at temperature T2 lower than the temperature T1 in a direction that is approximately orthogonal to the previous stretching direction. The resulting phase difference plate has specific in-plane retardation Rea of the layer “a”, retardation Rta in the thickness direction thereof, in-plane retardation Reb of the layer “b”, and retardation Rtb in the thickness direction thereof.
    Type: Application
    Filed: July 28, 2010
    Publication date: June 7, 2012
    Inventors: Taku Hatano, Kenichi Harai
  • Publication number: 20120134026
    Abstract: An acid and alkali resistant coating for an optical lens comprises: a silicon dioxide layer 1, an antireflection film layer 3, hardening layer 5 applied upon a lens blank 6. Optionally, nickel-chromium alloy layers 2 and 4 are added between the silicon dioxide layer 1 and antireflection film layer 3, between antireflection film layer 3 and hardening layer 5. A layer of nickel-chromium alloy may be added before vacuum coating the antireflection film layer. The layer of nickel-chromium alloy is added so that a hardening layer will be protected and to improve the connection or adhesion of the hardening layer and the antireflection film layer. In addition, a layer of nickel-chromium alloy may also added between the antireflection film layer and waterproof layer. The end product comprises protective antireflection or antiglare film improving acid and alkali resistance.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 31, 2012
    Inventors: Zhao Zhigang, Cai Xiangyou
  • Patent number: 8182723
    Abstract: 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 corresponding to the female mold, wherein the female mold has a receiving recess, and wherein the male mold has several lens cavities each having a lens pattern and connected with a cold runner; placing a glass substrate inside the receiving recess; injecting a silica gel to all the lens cavities via the cold runners; and heating the mold set to cure the silica gel, whereby to form several silica-gel lenses on the glass substrate in a single fabrication process. The present invention can effectively shorten the fabrication time and increase lens alignment.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: May 22, 2012
    Assignee: Advanced Green Energy Tech. Corp.
    Inventors: Fu-Yuan Wu, Wen-Hsiung Tsou
  • Patent number: 8183033
    Abstract: 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 analyzed is sealed by placing a planar sealing device on the vessel to cover the samples and applying pressure on the sealing device in order to deform the sealing device so as to form a light-refracting geometry individually for the samples to be analyzed. The invention offers a convenient way of sealing the vessel and forming analysis-improving optical lenses over the samples simultaneously.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: May 22, 2012
    Assignee: Bioinnovations Oy
    Inventor: Bruce R Turner
  • Publication number: 20120120365
    Abstract: A method includes molding a lens, the lens including a front portion and a rear portion and an intermediate portion therebetween, the rear portion adapted to be disposed in the direction of the back of the eye, the front portion adapted to be disposed in the direction of the front of an eye, wherein molding the lens includes disposing conductive parallel nanofilaments on or within the lens. A molded contact lens includes a rear portion adapted to be disposed in the direction of the back of the eye, and a front portion that is adapted to be disposed in the direction of the front of the eye. The molded lens includes conductive parallel nanofilaments located on or within a central region of the molded lens.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 17, 2012
    Inventors: Jerome Legerton, William Meyers, Hermann Neidlinger, Randall B. Sprague
  • Patent number: 8177942
    Abstract: 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 comprising a mixture of a polymeric adhesive material and a hydroxyl containing polymer having a number average molecular weight not greater than about 5000. A second electro-optic display is similar to the first but has an adhesive layer comprising a thermally-activated cross-linking agent to reduce void growth when the display is subjected to temperature changes. A third electro-optic display, intended for writing with a stylus or similar instrument, is produced by forming a layer of an electro-optic material on an electrode; depositing a substantially solvent-free polymerizable liquid material over the electro-optic material; and polymerizing the polymerizable liquid material.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: May 15, 2012
    Assignee: E Ink Corporation
    Inventors: Richard J. Paolini, Jr., Michael D. McCreary, Charles Howie Honeyman, Bin Wu
  • Publication number: 20120113523
    Abstract: A method of making a polymeric laminated wafer comprising different film materials that are softenable and formable at different softening temperatures corresponding with the film materials.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 10, 2012
    Inventor: Hideyo Sugimura
  • Publication number: 20120111471
    Abstract: An optical element, comprising a substrate and at least one optical film. The substrate is at least partially light-transmissive. The optical film comprises at least a first optical feature and is positioned on a contact surface of the substrate. Also, a lighting device comprising at least one solid state light emitter and such an optical element. Also, methods for making an optical element by molding (e.g., film insert molding), bonding or laminating.
    Type: Application
    Filed: January 17, 2012
    Publication date: May 10, 2012
    Applicant: Cree, Inc.
    Inventors: Gerald H. NEGLEY, Paul Kenneth PICKARD
  • Patent number: 8172395
    Abstract: The present invention provides a medical device, preferably a contact lens, which comprises an antimicrobial LbL coating containing one or more antimicrobial pepetides. The antimicrobial coating of the invention can impart to the medical an increased surface hydrophilicity and a relatively high antimicrobial activity coupled with low cytotoxicity. The antimicrobial coating of the invention has a minimal adverse effects on the desirable bulk properties of a contact lens, such as oxygen permeability, ion permeability, and optical properties. An antimicrobial coating of the present invention may find particular use in extended-wear contact lenses. In addition, the invention provides a method for making a medical device, preferably a contact lens, having an antimicrobial LbL coating thereon.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 8, 2012
    Assignee: Novartis AG
    Inventors: Fiona Patricia Carney, Manal M. Gabriel, Carol Ann Morris, John Martin Lally
  • Patent number: 8173060
    Abstract: A directional conductivity nanocomposite material, apparatuses and processes for making such material are generally described. A directional conductivity nanocomposite material may comprise a supporting material such as ceramic or polymer, with directionally conductive nanorod structures running through the supporting material. The material may be made by orienting nanorods in an electrophoretic gel using an electrical or magnetic field to align the nanorods, removing the gel, reinforcing the nanorods, and flowing in supporting material.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: May 8, 2012
    Assignee: Empire Technology Development LLC
    Inventor: Ezekiel J. J. Kruglick