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Radiation Imagery Chemistry: Process, Composition, Or Product Thereof > Imaging Affecting Physical Property Of Radiation Sensitive Material, Or Producing Nonplanar Or Printing Surface - Process, Composition, Or Product > Making Named Article > Optical Device

Optical Device

Optical Device patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/10/07 - 20070105056 - Method of forming a microlens array having a high fill factor
A method of forming a microlens array includes preparing a substrate; fabricating a photosensitive array on the substrate; depositing a layer of lens material on the photosensitive array; depositing and patterning photoresist on the lens material, wherein patterning includes forming a photoresist region having a solid curved upper surface and ...

04/26/07 - 20070092842 - Method of recording and reading digital data on a photographic support
The invention relates to a method of recording data on a photographic support (10), comprising the formation on the support of many encoding marks (14a, 14b), linked to many data items to be recorded, each encoding mark being formed with an exsposure energy that is preset function of a data ...

04/12/07 - 20070082299 - Methods and apparatus for fabricating conductive features on glass substrates used in liquid crystal displays
Methods and systems for defining metal features to be part of a liquid crystal display (LCD) is provided. The method is applied to a glass substrate, and the glass substrate has a blanket conductive metal layer (e.g., a barrier layer) defined on the glass substrate or a layer of the ...

03/22/07 - 20070065759 - Optical information recording medium and method for manufacturing the same
The present invention provides a recording medium that has high reliability and affords good recording and reproduction characteristics over a wide linear velocity range and high density, as well as a method for manufacturing the recording medium. To this end, an optical information recording medium comprises at least a recording ...

03/22/07 - 20070065758 - Multi-stack optical storage medium
The invention relates to an optical storage medium comprising below an entrance face (EF) a higher recording stack (ST0) comprising a higher recording layer (L0) and at least a lower recording stack (ST1), said lower recording stack (ST1) being recorded or read back by a radiation beam (4) entering into ...

03/08/07 - 20070054222 - Self-forming polymer waveguide and waveguide material with reduced shrinkage
Disclosed is an optical device structure comprising a low shrinkage mixture wherein the shrinkage of the mixture is limited after the curing of the mixture during optical device formation. Disclosed also are methods for forming optical devices which comprise the low shrinkage mixture. ...

01/18/07 - 20070015091 - Photoconductive sheet and radiation imaging panel
A photoconductive layer for use in a radiation imaging panel which records an electrostatic latent image representing a radiographic image, formed of a bismuth-mixed metal oxide Bi12MO20 so as to exhibit a first light reflectance at a first wavelength of 750 nm and a second light reflectance at a second ...

01/18/07 - 20070015090 - Method of manufacturing a microlens substrate, a microlens substrate, a transmission screen, and a rear projection
A method of manufacturing a microlens substrate 1 is disclosed. The microlens substrate 1 is composed of a base substrate 4 having two major surfaces and having light transparency and a lens portion 2 having a plurality of microlenses 21. The lens portion 2 is provided on one of the ...

12/28/06 - 20060292499 - Optical information recording medium, method for manufacturing the same, and initialization device
An optical information recording medium includes a plurality of recording layers, a reflectance of at least one of the plurality of the recording layers in a non-initialized state with respect to a light beam for initialization being smaller than a reflectance of the same in an initialized state with respect ...

12/07/06 - 20060275714 - Methods for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
Optical microstructures, such as microlenses, are fabricated by rotating a cylindrical platform that includes a radiation sensitive layer thereon, about its axis, while simultaneously axially rastering a laser beam across at least a portion of the radiation sensitive layer. The cylindrical platform is also simultaneously translated axially while it is ...

12/07/06 - 20060275713 - Hybrid type optical disc and manufacturing metod for hybrid type optical disc
A stamper which has a region information according to a destination is set to the resin molding machine for HDDVD and the resin molding machine for DVD, respectively. The contents information (contents A) of the same program is held in each stamper. The region information of each stamper is different ...

12/07/06 - 20060275712 - Method for fabrication of physical patterns and the method for fabrication of device using the same
Etching properties are improved in a processing method of a phase change material in which the regions of one state are removed by etching to form a fine physical pattern. The phase change film is subjected to an advance treatment conducted before the etching, and this advance treatment uses water, ...

11/09/06 - 20060251995 - Method for the production of an anti-reflecting surface on optical integrated circuits
A photodetector is formed in a semiconductor body. A hard mask grating is photolithographically formed on a surface of the semiconductor body. The semiconductor body is etched using the hard mask grating as a mask. The etching is performed down to a predetermined depth. An implantation is performed such that ...

09/14/06 - 20060204903 - Method for manufacturing organic electroluminescence display
A method for manufacturing an organic electroluminescence display includes forming a plurality of first electrodes on a substrate in a shape of stripe; forming a photoresist layer on an entire surface of the substrate; performing a first exposure of a first area on the photoresist layer crossing the first electrodes; ...

09/14/06 - 20060204902 - Method for manufacturing organic electroluminescence display
A method for manufacturing an organic electroluminescence display includes the steps of forming a plurality of strip-shaped first electrodes on a substrate, forming a positive photoresist layer on an entire surface of the substrate, patterning the positive photoresist layer to remain on a first area crossing the first electrodes and ...

09/14/06 - 20060204901 - Method of manufacturing a microlens substrate, a microlens substrate, a transmission screen, and a rear projection
A method of manufacturing a microlens substrate 1 is disclosed. The microlens substrate 1 is composed of a base substrate 4 having two major surfaces and having light transparency and a lens portion 2 having a plurality of microlenses 21. The lens portion 2 is provided on one of the ...

09/14/06 - 20060204900 - Green sheet, plasma display panel (pdp) and manufacturing method of pdp
The present invention relates to a green sheet, a plasma display panel (PDP) and a method of manufacturing a PDP. A black matrix or an electrode is formed using different adhesive forces of a green sheet exposed to light. Accordingly, the number of manufacturing processes can be reduced, and the ...

08/31/06 - 20060194153 - Microlens manufacturing method and solid-state image pick-up unit manufacturing method
A method of manufacturing a microlens comprising the steps of: (a) applying a resist for an excimer laser, an ultraviolet exposure or an electron beam onto a surface, and carrying out an exposure with a light in an ultraviolet region or an electron beam and a development, so as to ...

07/27/06 - 20060166144 - Reduced loss high efficiency diffractive and associated methods
A sub-wavelength anti-reflective diffractive structure is incorporated with a base diffractive structure having a small period to form a high efficiency diffractive structure. In the high efficiency diffractive structure, the anti-reflective structure and/or the base diffractive structure are altered from their ideal solo structure to provide both the desired performance ...

07/06/06 - 20060147844 - Mask, substrate with light reflective film, method for manufacturing light reflective film, liquid crystal display device, and electronic apparatus
A substrate is provided with a light reflective film including a base and a reflective layer, in which a plurality of concave portions or convex portions formed on the surface of the base are randomly arranged in the plane direction in 100 to 2,000 RGB dot units or a whole ...

07/06/06 - 20060147843 - Fabrication process for ultra high density optical disc
A method for fabricating ultra high density optical discs is disclosed, which comprises the steps of: (a) providing a substrate; (b) coating a photoresist on the substrate; (c) forming patterns on the photoresist by irradiating the same with a light source; (d) developing the photoresist for enabling the photoresist with ...

06/15/06 - 20060127819 - Method for producing optical fiber
The method for processing an entrance face of an optical fiber, through which a light beam is to be introduced into the optical fiber. The method includes forming a negative photoresist layer on the entrance and selectively exposing the photoresist layer located substantially above a core of the optical fiber ...

06/15/06 - 20060127818 - Method for manufacturing high-transmittance optical filter for image display devices
A method for manufacturing a high-transmittance optical filter for image display devices, which may include the steps of coating a photocatalytic compound on a transparent substrate to form a photocatalytic film, selectively exposing the photocatalytic film to light and growing a metal crystal thereon by plating to form a metal ...

05/11/06 - 20060099533 - Optical wavelength converting device and process for producing the same
A photosensitive resist layer is formed on one surface of a single-polarized ferroelectric substance having nonlinear optical effects. The resist layer has properties such that, when light is irradiated to the resist layer, only exposed areas of the resist layer or only unexposed areas of the resist layer become soluble ...

05/04/06 - 20060093967 - Methods of making an integrated waveguide photodetector
An integrated waveguide and photodetector which are evanescently coupled, and methods of making such integrated waveguide and photodetector. ...

04/13/06 - 20060078831 - Multiphoton curing to provide encapsulated optical elements
Methods of fabricating optical elements that are encapsulated in monolithic matrices. The present invention is based, at least in one aspect, upon the concept of using multiphoton, multi-step photocuring to fabricate encapsulated optical element(s) within a body of a photopolymerizable composition. Imagewise, multi-photon polymerization techniques are used to form the ...

03/30/06 - 20060068333 - Manufacturing method of plasma display panel
At least one plasma display panel having barrier ribs for partitioning discharge cells is manufactured from first and second substrates. The manufacturing method includes forming the barrier ribs according to a process including forming a barrier rib forming layer on the first substrate, forming a resist covering the barrier rib ...

03/09/06 - 20060051708 - Plasma display panel and manufacturing method thereof
The present invention relates to a plasma display panel and a manufacturing method thereof, and more particularly, to a plasma display panel including barrier ribs and a manufacturing method thereof. A method of manufacturing a plasma display panel according to the present invention comprises the steps of stacking a plurality ...

03/02/06 - 20060046204 - Directly patternable microlens
A method of forming a microlens structure using a patternable lens material is provided. An organic-inorganic hybrid polymer comprising titanium dioxide is exposed to light using a defocused mask image and then developed to produce a lens-shaped region. ...

02/23/06 - 20060040214 - Transverse electric-field type liquid crystal display device, process of manufacturing the same, and scan-exposing device
A process of manufacturing a liquid crystal display device of transverse electric-field type, wherein a halftone photomask which is used to form a photoresist pattern has a fully light-shielding area preventing UV irradiation of a portion of an active matrix substrate in which a thin-film transistor element is to be ...

02/16/06 - 20060035175 - Transverse electric-field type liquid crystal display device, process of manufacturing the same,and scan-exposing device
A process of manufacturing a liquid crystal display device of transverse electric-field type, wherein a halftone photomask which is used to form a photoresist pattern has a fully light-shielding area preventing UV irradiation of a portion of an active matrix substrate in which a thin-film transistor element is to be ...

02/16/06 - 20060035174 - Pixel structure of a thin film transistor liquid crystal display and fabricating method thereof
A method of fabricating a pixel structure of a thin film transistor liquid crystal display is provided. A transparent conductive layer and a first metallic layer are sequentially formed over a substrate. The first metallic layer and the transparent conductive layer are patterned to form a gate pattern and a ...

02/09/06 - 20060029891 - Process for producing optical waveguide
The present invention provides a process for producing an optical waveguide, comprising the steps of: continuously applying a fluorene derivative layer onto a continuous substrate and curing the layer to thereby form a lower cladding layer; continuously applying a photosensitive fluorene derivative layer onto the lower cladding layer; continuously exposing ...

02/09/06 - 20060029890 - Lens formation by pattern transfer of a photoresist profile
A methods of forming a microlens structure are provided. An embodiment of the method comprises exposing a photoresist layer a predetermined focus and exposure to sensitize a lens-shaped region within the photoresist layer. The photoresist layer is then developed to form a lens-shaped region within the photoresist layer. The lens-shaped ...

02/09/06 - 20060029889 - Method to fabricate diffractive optics
A method for making a diffractive optical element (DOE) includes forming a first mask that exposes a portion of a substrate, depositing a first film over the substrate, removing the first mask to form a first optical element on the substrate, forming a second mask that exposes a portion of ...

02/02/06 - 20060024620 - Method for forming a planar mirror using a sacrificial oxide
A micro electromechanical system (MEMS) mirror, comprising a displaceable hinged member, a mirror plate, and a plurality of mirror support elements. The mirror plate has a planar mirror face affixed thereto. The plurality of mirror support elements extend between the displaceable hinged member and the mirror plate. ...

02/02/06 - 20060024619 - Master plate for fabricating a stamper plate, stamper plate, storage medium, and method for fabricating the master plate, stamper plate and storage medium
A master plate for fabricating a stamper plate for production of an optical storage medium with information such as a CD or DVD. The master plate has a substrate and a photoresist layer applied thereto, while parts of the photoresist layer exposed to light of a prederetermined frequency are soluble ...

01/12/06 - 20060008744 - Device and method for curing sealant of liquid crystal display panel
A sealant curing device (9), for a liquid crystal display panel (2) having a black matrix (300), sealant (700), and liquid crystal (500). The sealant curing device includes a worktable (800) having a reflecting surface (801) which reflects ultraviolet light to the sealant so as to cure it, and a ...

12/08/05 - 20050271983 - Techniques for manufacturing a waveguide with a three-dimensional lens
Optical transmission structures include a waveguide and an optical lens wherein the optical lens has a sufficiently large thickness to allow the formation of a curved front lens surface that collimates transmitted light rays so that they travel within a plane that is coplanar to a working surface. The present ...

12/08/05 - 20050271982 - Unbaked laminate for producing front plate of plasma display device, and method for producing front plate of plasma display device
The present invention provides an unbaked laminate for producing a front plate (1) of a plasma display device, and a method for producing such a front plate (1). The laminate includes a burnable intermediate layer (14), and may include an unbaked dielectric layer (12A) and a photosensitive unbaked spacer material ...

10/27/05 - 20050239003 - Pyroceramic material with a base of silica and tin dioxide, particularly for optical applications, and the corresponding process of fabrication
A glass ceramic material with a base of silica and tin dioxide: the material has a vitreous silica matrix, in which there are dispersed crystalline aggregates of tin dioxide having submicrometric or nanometric dimensions, the dimensions being obtained by means of appropriate control of specific operating parameters of the process ...

09/29/05 - 20050214691 - Method of manufacturing multilayer optical information recording medium, and multilayer optical information recording medium
The invention relates to a method of manufacturing a multilayer optical disc which is not formed with voids in an optically transparent zone, and a multilayer optical disc. The method of manufacturing a multilayer optical information recording medium having at least a first and a second information recording layer includes ...

09/22/05 - 20050208432 - Methods of forming a microlens array over a substrate
A method of forming a microlens structure is provided along with a CCD array structure employing a microlens array. An embodiment of the method comprises providing a substrate having a surface with photo-elements on the surface; depositing a transparent material overlying the surface of the substrate; depositing and patterning a ...

09/22/05 - 20050208431 - Multiphoton curing to provide encapsulated optical elements
Methods of fabricating optical elements that are encapsulated in monolithic matrices. The present invention is based, at least in one aspect, upon the concept of using multiphoton, multi-step photocuring to fabricate encapsulated optical element(s) within a body of a photopolymerizable composition. Imagewise, multi-photon polymerization techniques are used to form the ...

09/08/05 - 20050196709 - Linear grating formation method
A method of forming a linear grating is disclosed. When forming a first resist pattern covering certain surface regions of a substrate, the mask pattern position is shifted and the first resist pattern is formed such that the trench in the target region is completely filled with the first resist ...

09/08/05 - 20050196708 - Process for fabricating supersphere solid immersion lens
The present invention relates to process for fabricating supersphere solid immersion lens (SSIL). The procedure of the present invention comprises the steps of: firstly, coating a positive photoresist layer on a substrate, followed by first exposure and second exposure with different exposure dose separately by first mask and second mask ...

08/18/05 - 20050181311 - Method of manufacturing microlens array
A positive resist layer formed on a translucent substrate is subjected to exposure and development to form circular resist patterns disposed near each other at a predetermined distance. The exposure pattern has an opening of a plurality of circular ring shape surrounding the plurality of resist patterns. The opening may ...

08/04/05 - 20050170293 - Exposure apparatus
An exposure apparatus includes a glass moving in a predetermined direction on a stage, a roll-film mask positioned above the glass and having a transfer pattern therein, and an exposure system for radiating ultraviolet light on an upper surface of the film mask so that the transfer patter formed in ...

07/28/05 - 20050164131 - Substrate optical waveguides having fiber-like shape and methods of making the same
Substrate optical wavguides having curved major surfaces and methods for making the same are disclosed. In one exemplary embodiment, a photosensitive cladding layer is pattern exposed to actinic radiation through a first gray-scale mask and subsequently developed to define a groove therein having a curved major bottom surface. A layer ...

06/30/05 - 20050142499 - Method for manufacturing a light guide plate mold and a light guide plate
A method for manufacturing a light guide plate (70) includes: providing a first substrate (30); coating a photo-resist (600) on the first substrate; exposing the photo-resist using a photo mask; developing the photo-resist; anisotropically dry etching the first substrate; removing remaining photo-resist (640), thereby providing a mold (40); providing a ...

06/30/05 - 20050142498 - Method for fabricating reflective-type lcd
Disclosed is a method for fabricating a reflective-type liquid crystal display device, capable of uniformly forming embossings causing a uniform reflective angle of incident light over the whole area of a substrate. The method includes the steps of coating a negative type organic insulation layer, soft-baking the organic insulation layer, ...

06/23/05 - 20050136360 - Method for manufacturing master substrate used for manufacturing grooved molding substrate, method for manufacturing stamper for manufacturing grooved molding substrate, method for manufacturing grooved molding substrate, grooved molding substrate, memory
A substrate having a photoresist coated thereon is exposed to exposure light along a line through a lens 1. The exposure position is moved from the initial position O1 to a position O2 that is separated from the initial position by a distance corresponding to the sum of a groove ...

06/16/05 - 20050130073 - Process for producing optical waveguide
The invention provides a process for producing an optical waveguide, which comprises the steps of: continuously applying a polyimide resin precursor layer on a long-sheet substrate and then curing the layer to form a lower cladding layer; continuously applying a photosensitive polyimide resin precursor layer on the lower cladding layer; ...

06/16/05 - 20050130072 - Blazed holographic grating, method for producing the same and replica grating
A substrate is subjected to holographic exposure to a sinusoidal or half-sinusoidal resist pattern corresponding to grating groove thereon. Thereafter, the substrate and the resist pattern are subjected to a first etching step at which they are irradiated with an ion beam obliquely at an angle that is identical to ...

06/09/05 - 20050123862 - Optical component formation method
Provided are methods of forming optical components. The methods involves (a) forming over a substrate a layer of a photoimageable composition that includes a hybrid organic-inorganic polymer and a photoactive component, wherein the layer has a first index of refraction and a first dissolution rate; and (b) exposing by multi-photon ...

06/09/05 - 20050123861 - Method of manufacturing substrate for liquid crystal display device and method of manufacturing liquid crystal display device using same
The present invention provides a method of manufacturing a substrate for MVA type or transreflective liquid crystal display device capable of obtaining a substrate for liquid crystal display device having a good display quality while simplifying the production process and a method of manufacturing a liquid crystal display device using ...

06/02/05 - 20050118534 - Method for manufacturing stamper for information medium manufacture, stamper, and photoresist master disk
A photoresist master 100 is manufactured by forming a light absorption layer 103 with a film thickness T that satisfies T>180 (nm) and a photoresist layer 104, in that order, on top of a substrate 102, and then forming an uneven pattern 106 in the photoresist layer 104 by forming ...



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