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7935475 Near-infrared absorbing and color compensation film composition for electronic devices  
Disclosed herein are a near-infrared absorbing and color compensation film composition and a film using the film composition. The film composition comprises i) at least one colorant selected from...
7781044 Organic compound for recording layer for high speed recording of information and optical recording medium including the same  
A recording layer including a novel organic compound for a high density optical recording medium is provided. The information may be recorded on the recording layer at a 2× speed or higher speed ...
7758943 Organic dye for recording layer and high density optical recording medium using the same  
A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density...
7718242 Organic dyes for recording layer and high density optical recording medium using the same  
A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density...
7695793 Compound, optical filter and optical recording material using the same  
A compound represented by the following general formula (I), wherein ring A and ring B each independently represent a benzene, naphthalene, or heterocyclic ring which may be substituted; R1 and R2...
7682679 Optical information recording medium and method of manufacturing the same  
A dye or dyes are selected, which are capable of absorbing a laser beam with a wavelength of 350 to 500 nm and are capable of recording sub-information using a laser beam with a wavelength of 640...
7566524 Organic dye for recording layer and high density optical recording medium using the same  
A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength no longer than 530 nm 530 nm for recording high...
7553604 Cyanine compound, optical recording material, and optical recording medium  
A cyanine compound represented by formula (I): wherein ring A and ring B each represent a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; R1, R2, R3,...
7531667 Two-photon absorption dye-containing material, three-dimensional refractive index modulation material, three-dimensional absorption index modulation material and three-dimensional optical recording material  
To provide a two-photon absorption dye-containing material having a great off-resonant two-photon absorption cross section and comprising a two-photon absorption dye capable of decoloring itself...
7432036 Non-resonant two-photon absorbing material, non-resonant two-photon emitting material, and method for inducing absorption or generating emission of non-resonant two photons by using the material  
A non-resonant two-photon absorbing material is provided, comprising a methine dye undergoing a non-resonant two-photon absorption, in which the methine dye is preferably a cyanine dye, a...
7402375 Cyanine dyes  
The present invention provides organic dye compounds having their absorption maxima in a region ranging from the ultraviolet region to a relatively short wavelength visible region and uses thereof....
7390549 Asymmetric bis (indolestyryl) compound and high density recording media utilizing the same  
An asymmetric bis(indolestyryl) compound. The asymmetric bis(indolestyryl) compound has formula (I): wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1...
7381517 Curable composition and image forming material containing the same  
A curable composition comprising: (A) an infrared absorber which is a cyanine dye having a structure in which hetero rings are bonded to each other via a methine chain and which has at least one...
7354694 Styryl dye  
The present invention provides styryl dyes which have absorption maxima at a wavelength of 400 nm or less and are sensitive to a laser beam with a wavelength of 450 nm or less, light absorbents and...
7348125 Optical information recording medium and novel immonium compound  
Disclosed is an optical information recording medium comprising a substrate having provided thereon a recording layer capable of recording information by laser beam irradiation, wherein the...
7332257 Composition for optical film, and optical film  
A composition for an optical film comprising a stabilized cyanine dye and a quencher compound, wherein the stabilized cyanine dye comprises a cation and a quencher anion, and the cation is selected...
7316890 Indolestyryl compound for use in recording media and method for fabrication thereof  
Indolestyryl compounds and use thereof for a high density recording media and method for fabricating the same. The indolestyryl compounds exhibit strong absorbance in the visible light region...
7297449 Optical recording medium and optical recording apparatus  
There is provided an optical recording medium comprising a recording layer containing a charge-generating material capable of generating a first electric charge and a second electric charge by beam...
7241555 Optical information recording medium and method for recording information  
The present invention provides an optical information recording medium including a substrate; and a recording layer provided onto the substrate, to which information can be recorded and from which...
7238461 Optical information-recording medium, novel oxonol compound and method of recording information  
An optical information-recording medium which contains a dye having at least two chromophores bonded to each other without any conjugated bond intervening between those chromophores.
7094517 Recording layer with organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading  
High sensitive organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading. The medium consists of a fluorescent color means, capable of absorbing...
7078149 Optical recording medium and method for making the same  
A method for fabricating an optical recording medium is provided. A dye layer is formed on a molded substrate by spin-coating. A reflection layer is formed on the dye layer by sputtering so that...
7058001 Recording medium and information recording and reproducing method using the same  
A recording medium comprises a substrate and a recording layer overlaid on the substrate. The recording layer comprises a material, which has properties such that, when recording light having a...
7022393 Optical recording medium  
An optical recording medium can be recorded at a high linear velocity of at least 10 m/s while maintaining an excellent light stability and favorable reflectance. A recording medium is constructed...
7014981 Benzoindole styryl compounds and their uses in high-density recording media  
The invention discloses new benzoindole styryl compounds and its use for a high-density optical recording medium. The invention uses the dyes of the new benzoindole styryl compounds to form the...
7011925 Three-dimensional optical memory  
The present invention is directed to a three-dimensional memory apparatus for storing information in a volume comprising of an active medium. The active medium is capable of changing from a first...
6835433 Optical recording medium  
An optical recording medium is provided on a substrate with a recording layer. The recording layer comprises at least one kind of the trimethine-cyanine dyes and an additive, wherein the additive...
6682799 Organic recording medium for fluorescent worm disks  
A dye-in-polymer composition for in fluorescent WORM discs comprises about 0.1 to 10% by weight of a fluorescent dye capable of absorbing laser radiation and transforming the absorbed light into...
6667087 Optical information recording medium  
An optical information recording medium with a recording layer enables a recording and reproducing to be effected with a 650 nm (or further) laser beam, and the recording layer contains at least...
6646132 Information recording medium and novel oxonol compound  
An information recording medium is disclosed, comprising a substrate having provided thereon a recording layer capable of recording information by a laser ray, wherein the recording layer contains...
6589706 Preparation of cyanine dye for high density optical recording disk  
A cyanine dye (I) for using in high density optical disc recording medium, having the following structure: in which R1 represents R2 represents and alkyl with C1-C18 or X− represents an acid a...
6531261 Preparation of optical information recording disc and dye solution  
An optical information recording disc showing good recording characteristics is prepared by the steps of coating a dye solution of a laser light-sensitive dye in a fluorinated cyclic alkane or...
6524678 Information recording medium and recording method  
An optical information recording medium comprising a substrate having thereon a recording layer capable of information recording by laser irradiation, wherein said recording layer contains a dye...
6383722 Method for making optical recording medium and optical recording medium  
An object of the invention is to provide a method for preparing an optical recording medium, featuring a high production yield, a reduced loss and a high utilization of dye solution, and ensuring...
6379768 Optical information recording medium  
An optical information recording medium composed of a substrate and a recording layer having a dye compound of the formula (I): R1R2C═L1—L2═L3—NR3R4 (I)in which each of R1 and R2 is an electro...
6306478 Asymmetrical trimethine cyanine dyes for high capacity optical recording medium  
An optical recording layer of an optical recording medium comprises a dye material represented by the formula (I), ##STR1##wherein R1 is a hydrogen atom, a methyl group, or an ethyl group, R2 and...
6270940 Laser ablative recording material  
A laser ablative recording material having on a support a coloring agent layer containing a fluorine-containing surfactant, in which the fluorine-containing surfactant is a copolymer made of:...
6242067 Optical recording medium  
In an optical recording medium using writing and reading light having a wavelength of up to 690 nm and having a recording layer and preferably a reflective layer, the recording layer contains a...
6228440 Perishable media information storage mechanism and method of fabrication  
A perishable media information storage mechanism, including a substrate, a data layer for recording data thereon the information storage mechanism, a reflective layer, and a protective lacquer...
6228455 Optical recording medium  
A structure of an optical recording medium that mainly includes a first dielectric layer, a dye layer, a second dielectric layer, and a reflective layer formed on a substrate in sequence, and a...
6225024 Information recording medium  
An information recording medium is disclosed, comprising a substrate having provided thereon a recording layer capable of recording information by a laser ray, wherein the recording layer contains...
6165580 Optical recording medium  
An optical recording medium includes a substrate having light transmission properties, which has laminated on a main surface thereof a recording layer and a metal reflection layer. The recording...
6124078 Photo-decoloring dye, a binder resin composition containing the same and photo-recording material  
A photo-decoloring dye represented by the following Formula (1), ##STR1## wherein Z1, Z2 and Z3 each represents a carbon atom or a nitrogen atom, R1, R2 and R3 each represents a hydrogen atom and...
6077584 Stabilized dye compositions for optical recording media  
A composition suitable for forming an optical information recording layer for carrying out recording and readout with laser beams, which comprises at least one cyanine dye, and at least one leuco...
6071672 Photo-stabilized cyanine dyes and optical recording media  
The cyanine dyes of the invention are well soluble in solvents having a high evaporation rate and stable against light, and thus effective for improving productivity and realizing optical recording...
5976638 Optical recording medium comprising a homeotropically oriented liquid crystalline polymer film comprising dichroic dye  
The invention pertains to an optical recording medium comprising a homeotropically oriented liquid crystalline polymer film having a Tg between 75-100° C. and a Tc between 110-140° C. and c...
5976658 Optical information recording medium  
An optical information recording medium provided on a substrate with a recording layer including a dye layer; wherein the dye layer contains a cyanine dye; and the recording layer enables a...
5959960 Method of providing a range of conformalities for optical recording layers  
A method of coating an optical recording layer on a transparent grooved substrate is disclosed. The recording layer is coated from a mixture of a primary and a secondary solvent. The solvent...
5821346 Metallized carbamoylazo dyes  
Metallized carbamoylazo dyes having an azo group linking a substituted 3-hydroxypyridine nucleus to a phenyl nucleus are disclosed. The phenyl nucleus has a carbamoyl substituent ortho to the azo...
5804352 Dye solution containing hindered solvent functionality  
A dye solution comprising a laser recordable dye and a solvent for the dye that has (a) a solvent functional group selected from esters, ketones and ethers; and (b) the solvent functional group has...
Matches 1 - 50 out of 106 1 2 3 >