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5576265 |
Color filter arrays by stencil printing
A method for preparing a color filter array element is diclosed which includes the steps of forming an assembly by providing a support on which is coated a polymeric dye image-receiving layer; a...
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5573876 |
Method for manufacturing color filter and liquid crystal display
A color filter having, on a surface of a substrate, colored coating films formed by electro-deposition using a photosensitive material and functional coating films between the gaps of the colored...
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5567573 |
Optical device bearing a pattern for representing at least one image that is capable of having microscopic detail
A method for manufacturing ultra high resolution images, especially transmissive images, is described that is capable of fabricating images where each pixture element (pixel) has an intrinsic...
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5563009 |
Photomask for forming a micropattern of a semiconductor device
The photomask of the present invention uses chrome patterns formed on a quartz substrate in such a way that the ratio of the line width of chrome pattern to the width of the space between the...
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5563011 |
Color filter assembly
A color filter assembly comprising a topcoat layer which comprises a composition, wherein the composition in general comprises a crosslinking agent and a reactive resin binder, i.e., a resin that...
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5561009 |
Blanks for phase shift photomasks, and phase shift photomasks
The invention provides a phase shift photomask which includes an etching stopper layer transparent to ultraviolet illumination light and well resistant to etching as well as chemicals, acids, etc.,...
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5554466 |
Color filter and method of preparation
A color filter formed in accordance with the invention is formed by depositing a thin film of organic pigment an on electrode by electrochemical methods. An organic pigment is included in an...
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5549994 |
Exposure apparatus and reflection type mask to be used in the same
A reflection type mask includes a reflective portion having a multilayered film, a non-reflective portion having an absorbing material and being formed on the multilayered film, and a...
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5541039 |
Method for forming optically active waveguides
Optically active (optically non-linear or electro-optically active) waveguides are formed by depositing a layer of organic material, typically polymeric material, comprising one or more opticaly...
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5541026 |
Exposure apparatus and photo mask
In the lithographic operation for the manufacture of semiconductor devices, polarization of an exposure light is utilized as third information other than the amplitude and phase of the exposure...
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5538818 |
Reflection Photomask
A reflection photomask includes a substrate having a surface; and a first reflection circuit pattern and a second reflection circuit pattern on the surface of the substrate so that light reflected...
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5538817 |
Gray level imaging masks and methods for encoding same
Transparent and wholly transmissive optical plates are disclosed in which features to be ablated are formed to produce varying levels of transmission of an ablating laser beam, preferably scanned...
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5536604 |
Exposure mask
An exposure mask according to the invention comprises a light-transmissive substrate, and mask patterns formed on the light-transmissive substrate, and including transparent phase shift patterns...
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5534385 |
Overcoat for optical tape having SbInSn recording layer
There is disclosed a flexible optical recording element comprising a flexible support having thereon, in order, an SbInSn phase-change alloy optical recording layer and an overcoat layer, the...
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5534386 |
Homogenizer formed using coherent light and a holographic diffuser
A homogenizer for incident light including: a sheet of embossable material including a one micro-sculpted surface relief structure that (i) controls the direction in which light propagates and (ii)...
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5526951 |
Fabrication method for digital micro-mirror devices using low temperature CVD
An improved support post (16, 23) for micro-mechanical devices (10). A conductive layer (33, 71) is deposited on a substrate at all places where the support posts (16, 23) are to be located. A...
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5527648 |
Method for producing color filter
A method for producing a color filter involves (a) forming a positive photosensitive coating film on a transparent electrically conductive layer of a transparent substrate; (b) forming on the...
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5527645 |
Systematic method for production of phase-shifting photolithographic masks
A systematic method of producing a mask for use within a photolithographic illumination system characterized by a transmission function in which light is transmitted through non-opaque portions of...
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5527649 |
Method for forming a substrate having a light shielding layer
A method for preparing a substrate having a light-shielding layer involves forming a photosensitive coating film on a transparent electrically conductive layer formed on a transparent substrate,...
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5523184 |
Photomask for forming high resolution photoresist patterns
A photomask capable of forming a photoresist pattern including a chrome dot formed at the center of a reticle, adapted to attenuate light exposure energy strength concentrated at the center of the...
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5518789 |
Thioether containing photopolymerizable compositions
A photopolymerizable composition comprising a crosslinking agent, a UV sensitive photopolymerization initiator and a thioether compound having a vinyl ester or vinyl amide component; wherein the...
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5518863 |
Method of changing the optical invariant of multifiber fiber-optic elements
The multifiber fiber-optic element for use in image transfer comprises a large number of packed optic fibers cemented together at least at the ends, and microlenses formed on at least one of the...
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5516606 |
Method for forming a light shielding pattern
A method for forming a light shielding pattern on a substrate having a picture element pattern on its front including picture elements which have a single color or plural colors and do not contact...
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5514503 |
Apparatus and method for printing a color filter
A method and apparatus for making color filters for liquid crystal display panels. A transfer layer is formed on a collector roll, and a raised pattern corresponding to the desired black matrix...
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5514440 |
Optical recording medium and optical recording method using the same
An optical recording medium is disclosed, which comprises a substrate having thereon a recording layer which is capable of forming regions having an increased reflectivity by spinodal decomposition...
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5510214 |
Double destruction phase shift mask
This invention describes the use and methods of fabrication of a double destruction phase shift mask. The double destruction phase shift mask combines transparent phase shifting regions and...
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5503952 |
Method for manufacture of color filter and liquid crystal display
A color filter having discrete color layers arrayed on a substrate and light screening coating films interlaced between the color layers and if desired seal part having no coating film thereon,...
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5501944 |
Ablative imaging by proximity lithography
The present invention includes a method of creating a shaped image in a workpiece using a high energy source, with the method comprising positioning a layer proximate the workpiece such that the...
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5500850 |
Optical disk with grooves and pits of different depths
An optical disk for use in an optical memory device having guide grooves and pits on one surface thereof, wherein the depth of the guide grooves is different from that of the pits and the distance...
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5498498 |
Photosensitive resin composition used in a method for forming a light-shielding film
Disclosed is a photosensitive resin composition for use in a light-shielding film, comprising a photosensitive resin and a light-shielding coloring material, wherein light transmission properties...
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5498508 |
Symmetric scanning technique for laser ablation
Improved methods for modifying target surfaces through ablation which result in a reduction of ablation debris redeposition on the target surface are disclosed.
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5498509 |
Method of making an optical information recording substrate
An optical information recording substrate and method of producing the substrate, the substrate having a legible matter formed in a groove area thereof or a pit array area thereof, wherein the...
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5497445 |
Polymer core optical wave-guide and fabrication method thereof
A polymer core optical wave-guide which comprises a substrate, a buffer layer formed on the surface of the substrate made of a SiO x N y H z film of desirable thickness having a refractive index...
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5494783 |
Method of correcting non-uniform diffraction efficiency in a binary diffractive optical element
A first binary diffractive optical element has a multi-level surface relief phase grating structure on a substrate. The first binary diffractive optical element can be divided into regions...
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5490896 |
Photomask or a light shielding member having a light transmitting portion and a light shielding portion
A photomask or a light-shielding member has a support capable of transmitting light, a light-shielding pattern which shields the light and a light absorbing member provided corresponding to the...
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5491003 |
Method for manufacturing an optical recording film composed of a metal and an oxide which can undergo an oxidation-reduction reaction upon exposure to a laser beam
An optical recording medium having a recording film composed of a mixture of a metal and an oxide or alternating layers of a metal and an oxide is formed by vacuum evaporation or sputtering from...
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5482800 |
Exposure mask for fabricating microlenses
A microlens of any designed configuration is formed as a replica in a photoresist material, and the photoresist material replica is used to reproduce the replica directly in a substrate material.
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5480763 |
Method for manufacturing a stamper for high-density recording discs
A stamper for use in producing high-density recording disks of the type in which an information signal pattern is formed as successive minute pits in a recording surface, is formed of glass and is...
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5480764 |
Gray scale microfabrication for integrated optical devices
A monolithically integrated, micro-fabricated optical device for use in photonic applications has at least one waveguide surface configuration which cannot be fabricated by binary processing. The...
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5478681 |
Method for producing color filter
A method for producing a color filter comprising exposing a portion of the color filter corresponding to colored portions through a different pattern mask by colors and in an irradiation dose...
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5478682 |
Method for domain-dividing liquid crystal alignment film and liquid crystal device using domain-divided alignment film
A method for domain-dividing a liquid crystal alignment film, which comprises (1) applying a radiation-sensitive resin composition onto a liquid crystal alignment film aligned in one direction and...
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5478701 |
Method for fabricating a read only optical disc
A method and apparatus for fabricating a read only optical disc enables mass production of a read only optical disc at low cost in a short period of time. The method includes a source disc...
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5478679 |
Half-tone self-aligning phase shifting mask
This invention describes the fabrication and use of a self-aligning phase shifting mask comprised of phase shifting material formed over a patterned layer of half-tone or partially transmitting...
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5474873 |
Optical recording material and method for producing same
An optical recording medium in which a recording layer (4) on which optically readable data are recorded is formed on a rectangular base material (1), a protective layer (5) is formed by roll...
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5474865 |
Globally planarized binary optical mask using buried absorbers
A globally planarized binary optical mask has absorbers embedded (buried) in the mask substrate, instead of on the surface of the mask. Light scattering at rough vertical edges of absorbers of...
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5470694 |
Optical memory element and manufacturing method thereof
A method for manufacturing an optical memory element including the steps of disposing a resist film on a substrate, placing a photo-mask carrying a guide groove pattern on the resist film so as to...
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5470692 |
Integrated optic components
An integrated optic component comprises a substrate (10) carrying a layer (11) of polymeric material which has an aliphatic or aromatic polymer backbone with bonded sidegroups exhibiting...
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5466558 |
Method of manufacturing a light receiving module with optical fiber coupling
A light receiving module and its manufacturing method of an excellent structure which can make a good and uniform optical couple between an optical fiber and a light receiving element, and can...
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5464713 |
Phase shift mask and method for repairing a defect of a phase shift mask
In a phase shift mask and a method for repairing a defect of a phase shift mask according to the present invention, a phase shifter defective portion in which a portion of a phase shifter portion...
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5460679 |
Method for producing three-dimensional effect
A method of producing a depth enhanced printed product uses a screen printer. An optic screen of finely spaced lines are formed as a cured emulsion on a mesh silk-screen. A clear gel is extruded...
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