|
Match
|
Document |
Document Title |
|
|
6242162 |
Manufacturing method of a master disk for forming an optical disk, and the master disk
A method for manufacturing a master disk for forming an optical disk, including the steps of forming an SiO 2 film on a substrate; coating a first photoresist layer on the SiO 2 film; exposing...
|
|
|
6238846 |
Method of manufacturing a stamper suitable for producing optical discs
A method of manufacturing a stamper for producing optical discs involves the application of a photoresist film to a substrate and subsequently structuring the photoresist film by exposing and...
|
|
|
6236445 |
Method for making topographic projections
A method for producing topographic projections, especially useful for producing many small projections of less than about 100 μm in diameter and in height. This method is useful for making contact...
|
|
|
6232045 |
System for creating, reading and writing on rotatable information storage media, a method for producing a recording blank
A photolithographic process is provided for producing a blank storage disk which includes a reference track pattern. The track pattern provides two edges as reference lines from which distances are...
|
|
|
6228562 |
Method for manufacturing recording original disc for optical information recording media
A recording original disc (18) for optical discs is manufactured by the following steps: a first step for forming a lower layer (12), an intermediate layer (14) and an upper layer (16) of...
|
|
|
6221555 |
Photo-sensitive fiber
Abnormal losses outside a reflection band attributable to a mismatch of core field diameters are suppressed. A photo-sensitive fiber comprising a core 1 and a cladding having a cladding inner layer...
|
|
|
6221566 |
Optical waveguide photosensitization
The present invention is directed to a method of enhancing the photosensitivity of an optical waveguide and an optical waveguide having persistent UV photosensitivity following out diffusion of a...
|
|
|
6221541 |
Device manufacturing method and apparatus utilizing concentric fan-shaped pattern mask
A method of manufacturing an element with a concentric pattern by use of a photolithographic process is disclosed, wherein the method includes preparing masks having segment patterns corresponding...
|
|
|
6221563 |
Method of making an organic electroluminescent device
A method of making an organic electroluminescent (EL) device, includes providing positive photoresist layer a plurality of laterally spaced and electrically insulative pedestal strips in a spatial...
|
|
|
6221553 |
Thermal transfer element for forming multilayer devices
A thermal transfer element for forming a multilayer device may include a substrate and a multicomponent transfer unit that, when transferred to a receptor, is configured and arranged to form a...
|
|
|
6221565 |
Tunable bragg gratings and devices employing the same
The present invention relates generally to electro-optically active waveguide segments, and more particularly to the use of a selective voltage input to control the phase, frequency and/or...
|
|
|
6219330 |
Master disk for optical disk and having first and second photoresist layers
A master disk used for manufacturing an optical disk on which information is recorded, and a method of manufacturing the same. First and second photoresist layers are sequentially disposed on a...
|
|
|
6214500 |
Core and shell matrix compositions and processes
A composition including a matrix comprised of particles comprised of a core resin and a shell resin thereover, wherein the core resin contains a covalently bonded photosensitive compound, and...
|
|
|
6210867 |
Method for fabricating low-loss optically active device
A method for fabricating low-loss optically active device having an optical waveguide constructed of an optical waveguide core region (non-linear core region) necessitating the non-linear effect...
|
|
|
6207355 |
Optical recording medium and method for producing same
An optical recording medium having plural signal recording layers, in which a sufficient signal volume is secured even from the signal recording layer irradiated with the reproducing light beam...
|
|
|
6204304 |
Vinyl ether-based optical fiber coatings
The specification describes optical fiber coating materials and methods for making optical fiber gratings wherein the material of the optical fiber coatings comprises vinyl ether functionalized...
|
|
|
6203968 |
Method for manufacturing an optical disk master using an exposure beam, its exposure apparatus and an optical disk
When a laser beam is directed onto an optical head substrate (3) to allow it to form a spiral or concentric pit strings (P), the laser beam is so shot as to provide a path parallel to, or obliquely...
|
|
|
6200502 |
Process for the production of optical components with coupled optical waveguides and optical components produced by said method
The invention concerns a method for the fabrication of an optical component with at least one fiber taper receptacle and a coupled fiber taper For this, a microstructure body is first made by...
|
|
|
6200737 |
Photodeposition method for fabricating a three-dimensional, patterned polymer microstructure
The present invention is a photodeposition methodology for fabricating a three-dimensional patterned polymer microstructure. A variety of polymeric structures can be fabricated on solid substrates...
|
|
|
6194129 |
Method of manufacturing a master optical disk
In a method of manufacturing a master optical disk, a photoresist applied to an optical disk substrate is coated with an optical film for converging recording light on the optical disk substrate in...
|
|
|
6193898 |
Method and apparatus for fabricating reflector
A plurality of reflectors respectively having the same rough reflecting surfaces are formed substantially simultaneously on a transparent substrate of a large area. A photosensitive resin film is...
|
|
|
6190748 |
Optical discs
A method of manufacturing an optical disc master includes preparing the surface of a glass master plate (2) with an adhesion promoter 4. A photoresist layer (6) is coated on the adhesion promoter...
|
|
|
6187515 |
Optical integrated circuit microbench system
The invention relates to an optical integrated circuit microbench system for accurately aligning optical fiber and waveguides to efficiently couple energy between optical devices. This is...
|
|
|
6187211 |
Method for fabrication of multi-step structures using embedded etch stop layers
A method of fabrication is provided for multi-step microlithographic structures including Fresnel lenses whereby the process includes the formation of intermediate etch stop layers that are...
|
|
|
6180288 |
Gel sensors and method of use thereof
The present invention comprises an optically diffracting sensing device whose diffraction pattern changes upon exposure to some stimuli. The diffraction pattern may be two or three dimensional, and...
|
|
|
6180322 |
Alkaline developing solution for radiation sensitive composition and development method
An alkaline developing solution for a radiation sensitive composition, which has no undissolved products even when the concentration of a pigment contained in a radiation sensitive composition is...
|
|
|
6174649 |
Cinnamate-containing photopolymer for orientation film of liquid crystal display (LCD) and method for using the photopolymer to form an orientation film
Cinnamate-containing photopolymers for use in liquid crystal display are provided. The photopolymers can be homopolymers or copolymers, and have improved thermostability and photoelectric...
|
|
|
6174648 |
Optical filter fabrication method using fiber holder with spiral groove and phase mask with spiral diffraction grating
An optical filter is manufactured by placing a photosensitive optical fiber in a spiral arrangement on a fiber holder, preferably having a spiral groove for holding the fiber, and exposing the...
|
|
|
6171733 |
Material for forming black matrix for color liquid crystal display and method for forming black matrix
A material for forming a black matrix for a color liquid crystal display comprising: (A) an alkali-soluble resin obtained by the condensation reaction of phenols containing at least cresol with...
|
|
|
6162590 |
Method for making an optical or magneto-optic head and the resulting head
A method for forming a novel head used in magneto-optic or optical disks comprises the steps of forming a diffractive lens on one side of a glass substrate and forming air bearing surface rails on...
|
|
|
6160935 |
Method for creating a fiber optic section having spatial grating strength perturbations
A method for creating nonuniform grating strengths within fiber optic includes exposing photosensitive fiber optic material to an optical source for various periods of time through a mask. As the...
|
|
|
6160606 |
Optical equivalents of fiber optic face plates using irradiation sensitive glass
Optical plates which have columnar features approximately in the direction of light propagation which are capable of total internal reflection, a controllable numeric aperture (NA) at input and...
|
|
|
6159664 |
Method of manufacturing a matrix for producing optical disks without the medium of a master
The invention relates to a method of manufacturing a matrix for the production of optical disks by applying a photoresist film to an unstructured matrix plate and structuring the photoresist film...
|
|
|
6127100 |
Method of manufacturing a stamper for use in optical information recording medium
The invention relates to a method of manufacturing a stamper with a uniform groove having a width smaller that the beam diameter of the exposure light spot for use with the optical information...
|
|
|
6124080 |
Method of manufacturing an optical device with a groove accurately formed
A first layer (2) and a second layer (3) are formed on a substrate (1). The first layer is made of a resist against a groove-sculpturing etchant used in etching the substrate while the second layer...
|
|
|
6120950 |
Optical element manufacturing method
An optical element manufacturing method includes a first process for forming a mask pattern on a substrate, and a second process for forming a step-like structure on the substrate by use of the...
|
|
|
6120975 |
Methods for production of a plasma display panel
Disclosed is a method for producing a patterned calcined inorganic film such as an electroconducting or insulating (non-conductive) film, particularly a plasma display panel, embracing a calcining...
|
|
|
6120943 |
Fabricating method of liquid crystal display apparatus
Ultraviolet light is selectively radiated onto a portion corresponding to each pixel on a color accepting base layer and only this portion is activated. Thus, the accepting ability (coloring...
|
|
|
RE36878 |
Multi-colored material using rainbow grating
A decorative multi-colored material and method of making same using rainbow gratings simultaneously evidence different color patterns which change through the color spectrum. The patterns are...
|
|
|
6113801 |
Method of making colored replicas and compositions for use therewith
Compositions and methods for producing colored replicas are described. A method includes: combining a polymerizable varnish and a dye to form a composition, wherein the dye is substantially...
|
|
|
6107000 |
Method for producing micro-optic elements with gray scale mask
A method for producing micro-elements, such as micro-lenses and computer generated holograms using a gray scale mask formed of a high energy beam sensitive glass plate which may be darkened by...
|
|
|
6103177 |
Mastering apparatus for recording onto a glass master and method for recording onto a glass master
A mastering apparatus for recording optical information onto a glass master 6, includes an objective lens 3, a slider 5 for controlling the movement of the objective lens 3 in the tracking...
|
|
|
6087075 |
Holographic tamper-evident label
A tamper-evident label includes two parts that are separated from each other when an article to which they are attached is opened. The two parts have matching surface relief patterns secured to...
|
|
|
6083667 |
Optical recording medium
An optical recording medium includes a transparent substrate having a surface formed with a track of pits. A reflecting layer extends on the surface of the transparent substrate. The pits include...
|
|
|
6083650 |
Device manufacturing method utilizing concentric fan-shaped pattern mask
A method of manufacturing an element with a concentric pattern by use of a photolithographic process is disclosed, wherein the method includes preparing masks having segment patterns corresponding...
|
|
|
6081632 |
Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board
A method of forming waveguides, refractive index distributions and optical couplings automatically by light incidence, and devices obtained thereby. A non-linear optical material which has...
|
|
|
6069729 |
High speed electro-optic modulator
High speed electro-optic modulator designs are presented. One design includes first and second electrodes offset from each other and further includes a substrate supporting a laterally confined...
|
|
|
6063464 |
Isosorbide containing polyesters and methods for making same
A polyester polymer and method for making the polyester, wherein the polyester is prepared by (1) combining in a reactor a monomer containing a diacid moiety; a monomer comprising a diol moiety;...
|
|
|
6060221 |
Method and apparatus for initializing optical recording medium
In a method and an apparatus initializing an optical recording medium by irradiating a flash light. Walls are formed on a holder for holding the optical recording medium so as to adjoin an inner...
|
|
|
6060220 |
Method for producing an optical information carrier having a variable relief structure
A method for making a master used in the production of optical information carriers having a relief structure, the relief structure representing data. The steps to obtain the relief structure...
|