Patent application number | Description | Published |
20080207918 | Cyanine Compounds, Optical Filters, and Optical Recording Materials - A cyanine compound represented by the general formula (I), (VI) or (VII): | 08-28-2008 |
20090054652 | Cyanine Compound and Optical Recording Material - A cyanine compound is represented by formula (I): | 02-26-2009 |
20090123686 | OPTICAL RECORDING MATERIAL AND CYANINE COMPOUND - An optical recording material comprising at least one kind of a cyanine compound represented by the following general formula (I): | 05-14-2009 |
20090148650 | OPTICAL RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME - Recording and reproducing characteristics and data saving reliability are secured in a write-once two-layer recording medium. | 06-11-2009 |
20090296554 | INDOLIUM COMPOUND AND OPTICAL RECORDING MATERIAL - An indolium compound is represented by formula (I): | 12-03-2009 |
20100003445 | CYANINE COMPOUND AND OPTICAL FILTER AND OPTICAL RECORDING MATERIAL CONTAINING SAME - Disclosed is a cyanine compound represented by general formula (I) below. Also disclosed are an optical filter using the compound and an optical recording material. | 01-07-2010 |
20100080947 | OPTICAL RECORDING MEDIUM - An optical recording material for use in an optical recording layer of an optical recording medium comprising the optical recording layer provided on a substrate,
| 04-01-2010 |
20100108957 | OPTICAL FILTER - An optical filter containing at least a clay mineral complex (A). The clay mineral complex (A) comprises a layered clay mineral (B) intercalated with a dye cation (C), and an organic cation (D). | 05-06-2010 |
20100204474 | CYANINE COMPOUNDS - A cyanine compound represented by the general formula (I), (VI) or (VII): | 08-12-2010 |
20100249466 | THERMAL RECORDING MATERIAL CONTAINING TRIS(2-METHYL- 4-HYDROXY-5-t-BUTYLPHENYL)BUTANE - A thermal recording material of the invention contains, as a storability improver, tris(2-methyl-4-hydroxy-5-t-butylphenyl)butane trapping and containing water and/or methanol and having a crystal structure that shows a maximum X-ray diffraction peak at a diffraction angle 2θ of 6.58° according to X-ray diffraction measurement using an X ray having a wavelength of a Cu—Kα line. The recording material has improved heat resistance in non-printing sections while maintaining the moisture-and-heat resistance in printing sections. The thermal recording material of the invention has a thermal-recording layer that contains the tris(2-methyl-4-hydroxy-5-t-butylphenyl)butane in an amount of preferably 0.1 to 15% by mass with respect to the thermal-recording layer. The amount of the water and/or methanol trapped and contained in the tris(2-methyl-4-hydroxy-5-t-butylphenyl)butane is preferably 0.1 to 10% by mass in total. | 09-30-2010 |
20110135958 | SCHIFF BASE TYPE COMPOUND AND COLORING MATERIAL CONTAINING THE SAME - Disclosed are a compound that emits fluorescence, particularly in its solid state, and is suited to provide a color converting material with various improved performance properties over prior art and a light emitter, a color conversion filter, a color conversion device, and a photoelectric device each containing the compound; particularly a Schiff base type compound of formula (I) and a coloring material, a color conversion layer, a light absorbing layer, a color conversion filter, a light absorbing filter, a color-converting light-emitting device, and a photoelectric device each containing the compound. | 06-09-2011 |
20110224334 | NEAR-INFRARED-RAY ABSORBING MATERIAL CONTAINING CYANINE COMPOUND, AND CYANINE COMPOUND - A near-infrared-ray absorbing material which contains a cyanine compound represented by general formula (I), shows a narrow peak of light absorption in the range of wavelengths of 800-1,000 nm, and has excellent light resistance. In formula (I), R1 to R4, Y1, and Y2 each represents a hydrogen atom, a group of formula (II) or (II′), etc., and Anq− represents a q-valent anion, provided that at least R1 is a group of formula (II) or (II') or Anq− is an ion of formula (III); R11 to R13 each represents a hydrogen atom, hydroxy, etc.; and Z1 and Z2 each represents a C1-10 alkyl, etc. In formula (II′), the bond between G′ and T′ is a double bond or a conjugated double bond; G′ represents a carbon atom; T′ represents a carbon atom or a nitrogen atom; the ring including G′ and T′ represents a 6-membered ring, etc.; w′ is 0-4; and R01′ represents a hydrogen atom, hydroxy, etc. In formula (III), R5 and R6 each represents a C1-8 haloalkyl. | 09-15-2011 |
20120193588 | METHOD FOR PRODUCING AN OPTICAL FILTER - An optical filter containing at least a clay mineral complex (A). The clay mineral complex (A) comprises a layered clay mineral (B) intercalated with a dye cation (C), and an organic cation (D). | 08-02-2012 |
20120229017 | PENDANT-TYPE POLYMERIC COMPOUND, COLOR CONVERSION FILM USING PENDANT-TYPE POLYMERIC COMPOUND, AND MULTICOLOR EMISSION ORGANIC EL DEVICE - The present invention provides green and red conversion films capable of keeping a sufficient intensity of converted light over a long period, and a multicolor emission organic EL device which exhibits light-emitting properties stably over a long period. The present invention includes a pendant-type polymeric compound characterized in that the pendant-type polymeric compound contains at least one repeating unit represented by a general formula (1) and at least one repeating unit represented by a general formula (2), (6) or (7), wherein n/(m+n)=1/100 to 100/100 provided that the molar ratio of (1):(2), (6) or (7) is m:n. | 09-13-2012 |
20130147345 | COLOR CONVERSION FILTER - A color conversion filter contains at least one kind of squarylium dye that radiates fluorescence light, has a wavelength conversion capability, absorbs light in an unneeded wavelength region, radiates fluorescence light in a preferable wavelength region, and does not allow decrease in brightness, and thus is preferable for color conversion light-emitting devices, photoelectric conversion devices and the like. Specifically, the color conversion filter has an absorption having a high intensity in the range of 570 to 600 nm, and thus is preferable for use in a color conversion filter that radiates fluorescence light having a high intensity in the range of 600 to 780 nm. | 06-13-2013 |
20130252024 | SCHIFF BASE TYPE COLOR CONVERSION LAYER, LIGHT ABSORBING LAYER, AND FILTER - Disclosed are a compound that emits fluorescence, particularly in its solid state, and is suited to provide a color converting material with various improved performance properties over prior art and a light emitter, a color conversion filter, a color conversion device, and a photoelectric device each containing the compound; particularly a Schiff base type compound of formula (I) and a coloring material, a color conversion layer, a light absorbing layer, a color conversion filter, a light absorbing filter, a color-converting light-emitting device, and a photoelectric device each containing the compound. | 09-26-2013 |
20130296455 | NOVEL COMPOUND, DYE AND COLORED PHOTOSENSITIVE COMPOSITION - Disclosed are a dye that is excellent in solubility and heat-resistance, and a novel compound that is suitable for the dye, and specifically provides a yellow dye having a maximum absorption wavelength in the region of 420 to 470 nm. Also disclosed are a colored (alkali-developable) photosensitive composition and an optical filter using the dye, and specifically provides a color filter that does not decrease luminance and thus is preferable for an image display device such as a liquid crystal display panel. Specifically, disclosed are a novel compound represented by the following general formula (1), a dye using the compound, and a colored (alkali-developable) photosensitive composition and a color filter. The content of the above-mentioned general formula (1) is as described in the description. | 11-07-2013 |
20130306920 | COLORED PHOTOSENSITIVE COMPOSITION - Disclosed is a colored (alkali-developable) photosensitive composition using a compound that is excellent in solubility and heat-resistance in a resin composition, and also relates to an optical filter using the colored (alkali-developable) photosensitive composition, specifically a color filter that does not decrease luminance and thus is preferable for image display devices such as liquid crystal display panels. Specifically, disclosed is a colored (alkali-developable) photosensitive composition containing (A) a dye that contains at least one kind of compound represented by any of the general formulas (1) to (4), (B) a polymerizable compound having an ethylenically unsaturated bond or (B′) a polymerizable compound having an ethylenically unsaturated bond, which has alkali-developability, and (C) a photopolymerization initiator, and use of the composition. The compound represented by any of the general formulas (1) to (4) is as described. | 11-21-2013 |
20140003060 | LIGHT-DIFFUSING RESIN COMPOSITION AND LIGHT-DIFFUSING SHEET USING SAME | 01-02-2014 |
20140332737 | COLORED PHOTOSENSITIVE COMPOSITION - The present invention provides a dye that is excellent in solubility and heat-resistance, and a novel compound that is suitable for the dye, and specifically provides a yellow dye having a maximum absorption wavelength in the region of 420 to 470 nm. Furthermore, the present invention provides a colored (alkali-developable) photosensitive composition and an optical filter using the dye, and specifically provides a color filter that does not decrease luminance and thus is preferable for an image display device such as a liquid crystal display panel. Specifically, the present invention provides a novel compound represented by the following general formula (1), a dye using the compound, and a colored (alkali-developable) photosensitive composition and a color filter. The content of the above-mentioned general formula (1) is as described in the description. | 11-13-2014 |