| CRYSOPTIX KK Patent applications |
| Patent application number | Title | Published |
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| 20120113380 | NEGATIVE DISPERSION RETARDATION PLATE AND ACHROMATIC CIRCULAR POLARIZER - The present invention relates generally to the field of organic chemistry and particularly to the nematic lyotropic liquid crystal solution and negative dispersion retardation plate for application in 3D liquid crystal displays. The negative dispersion retardation plate comprises a substrate, and at least one optically anisotropic retardation layer comprising a multi-component guest-host composition coated onto the substrate. | 05-10-2012 |
| 20120013982 | Optical Retardation Film and Method of Production Thereof - The present invention relates generally to the field of organic chemistry and particularly to the optical retardation films for liquid crystal displays. The present invention provides an optical film comprising a substrate having front and rear surfaces, and at least one solid retardation layer on the front surface of the substrate. Said solid retardation layer comprises rigid rod-like macromolecules comprising n organic units of the first type having general structural formula I and | 01-19-2012 |
| 20110149206 | Polarizer and Liquid Crystal Display Comprising the Same - The disclosed polarizer comprises at least one substrate made of a birefringent material, and a polarizing plate located on the substrate. The substrate possesses anisotropic property of positive A-type and has a slow optical axis parallel to the substrate surface. The polarizing plate possesses anisotropic absorption of the electromagnetic radiation in at least one subrange of the visible spectral range, and a transmission axis of the polarizing plate and the slow optical axis of the substrate are directed substantially parallel to each other. | 06-23-2011 |
| 20100279122 | Benzimidazole, Benzoxazole and Benzothiazole Derivatives, Optical Film Comprising them and Method of Producing thereof - The present invention is relates to the synthesis of predominantly planar heterocyclic organic compound and the manufacture of optical films based on these compounds. Said organic compound has the general structural formula where Het is a predominantly planar heterocyclic molecular system possessing hydrophilic properties; B is a binding group; p is the number in the range from 3 to 8; S is a group providing solubility of the organic compound; m is a number in the range from 0 to 8. Said organic compound is transparent for electromagnetic radiation in the visible spectral range from 400 to 700 nm, and a solution of the compound or a salt thereof is capable of forming a substantially transparent optical layer on a substrate, with the heterocyclic molecular planes oriented predominantly parallel to the substrate surface. | 11-04-2010 |
| 20100233491 | Anisotropic Polymeric Film and Method of Production Thereof - The present invention relates generally to the field of organic chemistry and particularly to anisotropic polymer films. More specifically, the present invention relates to materials for microelectronics, optics, communications, computer technology, and other related fields. The invention provides an anisotropic polymeric film and method of producing the same, which film comprises a substrate and an anisotropic layer of noncovalent polymeric material. The anisotropic layer comprises a mixture of general composition (I) where Het | 09-16-2010 |
| 20100215954 | Polycyclic Organic Compound, Optically Anisotropic Film and Method of Production Thereof - The polycyclic organic compounds which are substantially transparent for an electromagnetic radiation in the visible spectral range, an anisotropic optical film comprising at least one polycyclic organic compound and a method of producing thereof are disclosed. The polycyclic organic compounds have a general formula (I) wherein A and B are acid groups, n is the number of phenyl rings in the range from 3 to 10; m is 0, 1, 2 or 3; / is 1, 2, or 3, p is 1, 2, 3, 4, 5 or 6, C is a counterion from a list comprising H | 08-26-2010 |
| 20100190015 | Organic Polymer Compound, Optical Film and Method of Production Thereof - The present invention relates generally to the field of organic chemistry and particularly to the organic polymer compound, optical films for liquid crystal displays and method of production of the films. An isotropic solution or birefringent lyotropic solution of the organic polymer compound is capable of forming a solid optical retardation layer of a negative C-type or Ac-type plate substantially transparent to electromagnetic radiation in the visible spectral range. | 07-29-2010 |
| 20100149471 | Compensated In-Plane Switching Mode Liquid Crystal Display - An in-plane switching type liquid crystal display comprising (a) first and second polarizing plates facing each other and spaced from each other; (b) a liquid crystal cell situated between said first and second polarizing plates; and (c) a compensation structure located between the liquid crystal cell and the first polarizing plate; wherein the director orientation of the liquid crystal layer being controlled by an electric field parallel to the polarizing plates; one said compensation structure is positioned between the liquid crystal cell and the first polarizing plate; the polarizing plates have transmission axes perpendicular to each other, and the compensation structure comprises at least one retardation layer of supramolecules involving at least one polycyclic organic compound with a conjugated π-system and functional groups which are capable of forming non-covalent bonds between said supramolecules. | 06-17-2010 |
| 20100118241 | Liquid Crystal Display Operating in a Vertically Aligned Mode - The present invention relates generally to the field of liquid crystal display devices and more particularly to a liquid crystal display device operating in vertically aligned mode (VA-mode) in which liquid crystal molecules having a negative dielectric anisotropy are aligned generally perpendicularly to a panel surface of the liquid crystal display. A liquid crystal display according to the invention comprises a liquid crystal cell ( | 05-13-2010 |
| 20100085521 | Composition of Organic Compounds, Optical Film and Method of Production Thereof - A composition includes at least one organic compound of a first type of the general formula I and at least one organic compound of a second type of the general structural formula II, wherein Core in formula I is a conjugated organic unit capable of forming a rigid rod-like macromolecule, Gk is a set of ionogenic side-groups providing solubility of the organic compound of the first type in a solvent and give rigidity to the rod-like macromolecule; and wherein Sys in formula II is an at least partially conjugated substantially planar polycyclic molecular system capable of forming board-like supramolecules via π-π-interaction, and X, Y, Z and Q are substituents. The composition is capable of forming a lyotropic liquid crystal solution, which can form a solid retardation layer of biaxial type substantially transparent to electromagnetic radiation in the visible spectral range. The type and degree of biaxiality of the said optical retardation layer is controlled by a molar ratio of the organic compounds of the first and the second type in the composition. An optical film comprising a solid retardation layer formed of the composition, a method of producing the optical film, and a vertical alignment liquid crystal display using said retardation layer are also provided. | 04-08-2010 |
| 20100047477 | 6,7-Dihydrobenzimidazo[1,2-c]Quinazolin-6-One Carboxylic Acids, their Esters, and Methods of Synthesis Thereof - The present invention relates to a 6,7-dihydrobenzimidazo[1,2-c]quinazolin-6-one carboxylic acid and its esters of the general structural formula (I), and provides a method for their synthesis (I) where R and each R′ are selected independently from the list comprising —H—CH | 02-25-2010 |
| 20100039705 | Organic Compound, Anisotropic Optical Film and Method of Production Thereof - The present invention is related to 6,7-dihydrobenzimidazo[1,2-c]quinazolin-6-one derivatives of the general structural formula (I), the anisotropic optical film based on these derivatives with phase-retarding properties for displays, and method of producing thereof (I) where X is a carboxylic group COOH, m is 0, 1, 2 or 3; Y is a sulfonic group SO | 02-18-2010 |
| 20090269591 | Organic Compound, Optical Film and Method of Production thereof - An organic compound has the general structural formula I. In the formula I, Core is a conjugated organic unit capable of forming a rod-like macromolecule, n is a number of the conjugated organic units in the rod-like macromolecule, G | 10-29-2009 |
| 20090268136 | Color Liquid Crystal Display and Compensation Panel - In one aspect of the present invention there is provided an optically anisotropic compensation panel with spectrally controllable dispersion of refractive indices. The compensation panel comprises at least one optically anisotropic layer based on an ordered guest-host system. The guest-host system comprises an anisotropic host matrix including an organic compound transparent to electromagnetic radiation in the visible spectral range, and guest component having guest particles. In another aspect the present invention provides a method of producing an optically anisotropic compensation panel disclosed. And in yet another embodiment the present invention provides a liquid crystal display with the compensation panel disclosed. | 10-29-2009 |
| 20090161037 | Backlight Module and Liquid Crystal Display Incorporating the Same - The present invention relates generally to backlight modules for display devices and liquid crystal displays incorporating the same, and more particularly, to a backlight module for generating light with a single polarization state. The present invention provides a backlight module, comprising an optical cavity for reflecting and depolarizing light that is incident upon a front surface of said optical cavity and a multilayer polarizer comprising a plurality of layers. Said multilayer polarizer faces the front surface of the optical cavity and the layers are arranged in such a way that a light of polarization substantially parallel to the transmission axis of said multilayer polarizer is substantially transmitted and the light of substantially orthogonal polarization is substantially reflected by said multilayer polarizer in at least one predetermined wavelength subrange of the visible wavelength range. At least one of said layers comprises rod-like supramolecules forming at least partially a three-dimensional structure in the layer. The present invention also provides a liquid crystal display, comprising a liquid crystal cell, a front polarizer, and a backlight module according to the first aspect of the present invention. The multilayer polarizer of the backlight module faces the back panel and serves as a back polarizer of the liquid crystal display. | 06-25-2009 |
| 20090034073 | Multilayer Polarizer - The present invention relates generally to the field of multilayer polarizer, in particular, to the polarizer designed to polarize selected wavelengths of light by optical interference and reflectance. The multilayer polarizer comprises a plurality of layers located on the substrate. The layers and the substrate are transparent in at least one predetermined wavelength subrange of the wavelength band in the range from 200 to 2500 nm. The layers are arranged in such a way that a light of first polarization is substantially reflected while a light of second polarization is substantially transmitted through the multilayer polarizer. At least one of said layers is formed by rod-like supramolecules that at least partially form a three-dimensional structure in the layer. | 02-05-2009 |
