Class / Patent application number | Description | Number of patent applications / Date published |
359581000 | By transmissive coating on lens | 27 |
20090027777 | OPTICAL ELEMENT - An optical element includes a transparent substrate, a first light-blocking film attached to at least one surface of the transparent substrate and having a first circular opening, and a first lens portion disposed on the at least one surface of the transparent substrate, the first lens portion being composed of ultraviolet curable resin and having a first lens-functioning surface. The first lens portion is disposed such that the first lens-functioning surface covers the first opening and overlaps an area of the first light-blocking film that surrounds the first opening. | 01-29-2009 |
20090153970 | Laminated lens package and method of fabricating the same - A laminated lens package and a method of fabricating the same are disclosed. The laminated lens package includes a first lens layer including a first lens element formed at one surface thereof through a first mold; a second lens layer including a second lens element formed at one surface thereof through a second mold, corresponding to a location of the first lens element; and a polymer layer provided between the first lens layer and the second lens layer. Accordingly, desired refraction can be implemented by controlling a refractive index. Also, since no spacers are used, defects caused by adhesion of an adhesive agent do not occur. Thus, a fabrication process is simplified, so that productivity can be improved and a fabrication cost can be reduced. | 06-18-2009 |
20090237796 | OPTICAL DEVICE AND MANUFACTURING METHOD THEREOF - An optical device includes a substrate, a plurality of optical elements formed in an element formation region of the substrate, a plurality of lenses formed over the element formation region so as to correspond to the plurality of optical elements, and a protective layer formed so as to cover the plurality of lenses. A holding member is formed on the protective layer in a region outside the element formation region. The holding member holds a bottom surface of a transparent member. A gap between the protective layer and the transparent member is filled with an adhesive. | 09-24-2009 |
20090268296 | TRANSPARENT DISPLAY COVER AND METHOD OF MAKING - A transparent display cover ( | 10-29-2009 |
20090268297 | OPTICAL LENS - A lens includes a central optical portion, a peripheral portion surrounding the central optical portion, a first ZnS coating formed on the central optical portion and the peripheral portion at one side of the lens, and a first MgF | 10-29-2009 |
20100079866 | SUBSTRATE COMPRISING UNMATCHED REFRACTIVE INDEX PRIMER AT OPTICALLY SIGNIFICANT THICKNESS - A method of reducing optical fringing of a coated substrate is described. The method comprises providing a (e.g. light transmissive) substrate; providing a primer having an unmatched refractive index, and applying the primer to the substrate forming a primer layer having an optically significant thickness. The primer layer in combination with the substrate has a percent reflectance at a maximum at a wavelength of interest. Also described are articles comprising a substrate, a primer having an unmatched refractive index, a high refractive index layer, and optional low refractive index layer such as an antireflective film article. | 04-01-2010 |
20100103523 | Multilayer Antireflection Layer, Method for Producing the Same, and Plastic Lens - A multilayer antireflection layer includes a high refractive index layer and a low refractive index layer that are laminated alternately, the high reflective index layer having a grain boundary, and particles forming the grain boundary having an average particle diameter of 30 nm or less. | 04-29-2010 |
20100271701 | Hybrid Lens And Method Of Manufacturing The Same - A hybrid lens includes a lens substrate made of glass material, and a plastic layer formed and coating round the lens substrate. An appropriate portion of the outer surfaces of the plastic layer is defined as a datum face. A method of manufacturing the foregoing hybrid lens is described hereinafter. Firstly, the lens substrate is fastened in a shaping cavity of a corresponding shaping mold with an appropriate portion of the inside of the shaping cavity defined as a shaping datum. Secondly, a predetermined amount of transparent plastic is poured into the shaping cavity. Next, the transparent plastic is hardened to form the plastic layer round the lens substrate, and accordingly, the datum face is formed on the plastic layer by means of the shaping datum. Lastly, the shaping mold is opened to obtain the hybrid lens. | 10-28-2010 |
20100271702 | LOW BIREFRINGENT THERMOPLASTIC LENSES AND COMPOSITIONS USEFUL IN PREPARING SUCH LENSES - A lens-forming thermoplastic composition of matter has a crystallinity, as determined in accord with differential scanning calorimetry of from 0 percent to less than 1 percent when the composition comprises a hydrogenated vinyl aromatic/isoprene block copolymer or a crystallinity, as determined in accord with differential scanning calorimetry of from more than 0 percent to less than 1 percent when the composition comprises a hydrogenated vinyl aromatic/butadiene block copolymer. The composition has a birefringence, measured at a wavelength of 633 nanometers, within a range of from 0 to less than 6×10. Molding a melt of these compositions occurs at temperatures within a range from the hydrogenated block copolymer's glass transition minus 20° C. to the glass transition temperature minus 90° C. The compositions suitably form lenses such as an optical pick-up lens, which may be aspherical or have at least one of an irregular surface configuration, a non-uniform thickness or an irregular and non-uniform cross-section. | 10-28-2010 |
20100271703 | OPTICAL LENS - An optical lens made of resin, which includes a molded body made of a molding material containing a transparent polyamide such as polyamide 12 and a stabilizer, which has total light transmittance of at least 60% when the molded body has a thickness of 2 mm, and has total light transmittance of at least 50% after the molded body maintained at 80° C. was irradiated with light in an amount of 1000 W/m | 10-28-2010 |
20110228398 | LENS AND LENS ARRAY AND MANUFACTURING METHOD THEREOF - A lens is formed from a heat resistant resin and includes a diaphragm integrally provided on a surface of the lens. The diaphragm is a coating layer formed as a result of a heat resistant, light blocking resin being applied over the surface. | 09-22-2011 |
20110273776 | ZOOM LENS SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING ZOOM LENS SYSTEM - Including, in order from an object side: a first lens group G | 11-10-2011 |
20120019913 | Lens Manufacturing Method and Lens - A lens manufacturing method comprising:forming a first layer directly or via a second layer on an optical base; and forming a light-transmissive thin film on a surface of the first layer in a physical vapor deposition process, the light-transmissive thin film including a portion made of TiO | 01-26-2012 |
20120026589 | IMAGING LENS, OPTICAL APPARATUS EQUIPPED THEREWITH, AND METHOD FOR MANUFACTURING IMAGING LENS - An imaging lens, an optical apparatus equipped therewith, and a method for manufacturing the imaging lens are disclosed. An imaging lens consists of, in order from an object, a front group having negative power, and a rear group including a sub-lens group having negative power. At least a portion of the sub-lens group is movable in a direction including a component substantially perpendicular to an optical axis. The sub-lens group includes, in order from the object, a first negative component having negative power, a second negative component having negative power and a positive component having positive power. The shape of an air lens formed by the first negative component and the second negative component is a double convex shape. An antireflection coating is applied on at least one optical surface of the front group, and the antireflection coating including at least one layer formed by use of a wet process. | 02-02-2012 |
20120026590 | IMAGING LENS, OPTICAL APPARATUS INCLUDING IMAGING LENS AND METHOD FOR MANUFACTURING IMAGING LENS - An optical system includes, in order from an object side: a first lens group G | 02-02-2012 |
20120069442 | POLYMERIC BASED LENS COMPRISING A HARDENING LAYER, AN ABSORBENT LAYER AND INTERFERENTIAL MULTI-LAYER AND CORRESPONDING MANUFACTURING METHOD - Polymer based lens including a hardening layer, an interferential multi-layer and an absorbent layer therebetween. The absorbent layer is made from a metal, metal oxide or metal nitride, suitable for producing a transparent layer via deposition by sputtering, and includes cations of a coloring metal from the group made up of transition elements which, in oxided form, have a cation that absorbs electromagnetic radiation in the visible spectrum. The cations of the coloring metal are in a proportion between 10% and 70% atomic percentage of the cations with respect to the cation of the predominant metal in said absorbent layer. | 03-22-2012 |
20120081791 | WIDE-ANGLE LENS, IMAGING APPARATUS, AND METHOD FOR MANUFACTURING WIDE-ANGLE LENS - Including: a front group Gf disposed to an object side of an aperture; and a rear group Gr disposed to an image side of the aperture; the front group including a sub group Ga having negative power, the sub group including, from the object side, at least three negative lenses, at least one of the three negative lens being an aspherical negative meniscus lens having a shape that negative power is getting smaller from the center to the periphery, a cemented lens constructed by a positive lens, a negative lens and a positive lens disposed to the image side of the sub group, an antireflection coating being applied on at least one surface of the front group, the antireflection coating including at least one layer formed by a wet process, and given conditions being satisfied, thereby providing a wide-angle lens having high optical performance with a large angle of view. | 04-05-2012 |
20120262790 | ANTI-REFLECTIVE LENSES AND METHODS FOR MANUFACTURING THE SAME - The present invention relates to a method of making an anti-reflective coating to an optical surface of a mold. In one embodiment, the method includes the steps of: providing a lens mold having an optical surface; forming a layer of a first hydrophobic material with a monolayer thickness over the optical surface; forming a layer of a second hydrophobic material with a thickness of about 10 to 50 nm over the layer of a first hydrophobic material, wherein the first and second hydrophobic materials are different; forming an anti-reflective coating layered structure over the layer of a second hydrophobic material; and forming a layer of a coupling agent that is deposited using vapor deposition and with a thickness of about 1 to 10 nm over the anti-reflective coating layered structure. | 10-18-2012 |
20130033753 | ANTI-REFLECTIVE LENSES AND METHODS FOR MANUFACTURING THE SAME - The present invention relates to a method of applying an anti-reflective coating to an optical surface of a mold. In one embodiment, the method includes the steps of: providing a lens mold having an optical surface; forming a layer of a super hydrophobic material with a thickness of about 30 to 40 nm over the optical surface, wherein the super hydrophobic material contains dipodal silane; forming an anti-reflective coating layered structure over the layer of the super hydrophobic material; and forming a layer of a cyclic azasilane coupling agent that is deposited with a monolayer thickness to the anti-reflective coating layered structure using vapor deposition or by dip coating using a solution of cyclic azasilane coupling agent in an aprotic solvent. | 02-07-2013 |
20130038938 | OPTICAL COMPONENT AND OPTICAL MODULE - An optical component emits or transmits laser light of a wavelength of 460 nm or less, and a first coating formed from a dielectric film is applied upon at least a part of the surface thereof, and a second coating B formed from a dielectric film containing a noble metal or platinum group element is applied upon the first coating. | 02-14-2013 |
20130301133 | ANTI-REFLECTIVE LENSES AND METHODS FOR MANUFACTURING THE SAME - The present invention relates to a method of applying an anti-reflective coating to an optical surface of a mold. In one embodiment, the method includes the steps of providing a lens mold having an optical surface; forming a layer of a super hydrophobic material over the optical surface, wherein the super hydrophobic material contains an amount of dipodal silane that is a relative percentage of the super hydrophobic material; forming an anti-reflective coating layered structure over the layer of the super hydrophobic material; and forming a layer of a coupling agent deposited with a monolayer thickness to the anti-reflective coating layered structure using vapor deposition under aprotic conditions or by dip coating or spin coating using a solution of a coupling agent in an aprotic solvent. | 11-14-2013 |
20130308192 | OPTICAL LAMINATED BODY, OPTICAL ELEMENT, AND PROJECTION DEVICE - An optical laminated body includes: a dielectric layer having a surface exposed to air; a metallic layer that has an interface with the dielectric layer, and contains at least Ag; and a laminated body that has an interface with the metallic layer and includes one or more low-refractive-index layers and one or more high-refractive-index layers, wherein a reflectance in a wavelength region of 460 to 650 nm is 0.1% or less. | 11-21-2013 |
20150055222 | Anti-reflection Coating and Optical Member Comprising Same - An anti-reflection coating having an three-layer structure comprising first to third layers formed in this order on a substrate, the substrate having a refractive index of 1.6-1.9, the first layer having a refractive index of 1.37-1.57, the second layer having a refractive index of 1.75-2.5, and the third layer having a refractive index of 1.18-1.32, to light in a wavelength range of 550 nm; the third layer being formed by silica aerogel; and the first and second layers containing no Al | 02-26-2015 |
20150323706 | ANTI-REFLECTIVE FILM HAVING SUPERB OPTICAL CHARACTERISTICS - Provided is an anti-reflective film having a stacked structure comprising a transparent substrate, a high refraction layer and a low refraction layer, and more specifically, the low refraction layer may comprise, as a binder, a siloxane compound synthesized by reacting alkoxysilane and organosilane having a fluoroalkyl group. | 11-12-2015 |
20160091632 | ANTI REFLECTION FILM, DISPLAY DEVICE, METHOD FOR SELECTING ANTI REFLECTION FILM FOR DISPLAY DEVICE - To provide an antireflection film that is, in the case where a super high definition display element is used, capable of suppressing reflection on the surface of the display device, and capable of suppressing whitening, while preventing the image quality of the super high definition display element from being impaired. | 03-31-2016 |
20160091633 | OPTICAL MEMBER PROVIDED WITH ANTI-REFLECTION FILM - An optical member includes a transparent substrate and an anti-reflection film. The anti-reflection film includes a refractive index gradient structure layer and an interference layer. A refractive index of the transparent substrate is different from a refractive index of the refractive index gradient structure layer on a side closest to the transparent substrate. A refractive index of the interference layer changes in the thickness direction, and has values which are discrete from both refractive indexes of the refractive index gradient structure layer and the transparent substrate at a boundary between the interference layer and the refractive index gradient structure layer and at a boundary between the interference layer and the transparent substrate, and a value thereof on a side close to the refractive index gradient structure layer is different from a value thereof on a side close to the transparent substrate. | 03-31-2016 |
20160170095 | Process for the Manufacturing of an Optical Article and Optical Article | 06-16-2016 |