Patent application number | Description | Published |
20080224095 | BIREFRINGENT FILM, POLYCYCLIC COMPOUND, COATING LIQUID, AND IMAGE DISPLAY DEVICE - The present invention provides a birefringent film that hardly generates cracks even when the film is exposed under a high-temperature and high-humidity environment for a long period of time. The birefringent film of the present invention is a film containing, as a major component, a lyotropic liquid crystalline polycyclic compound containing an acenaphtho[1,2-b]quinoxaline derivative unit in a molecular structure and having a molecular weight of 500 or higher. The birefringent film of the present invention preferably has a refractive index ellipsoid showing a relationship of nx≧nz>ny, and more preferably has an in-plane birefringence of 0.01 or higher at the wavelength of 590 nm. | 09-18-2008 |
20090187012 | POLARIZER, COATING LIQUID, AND MANUFACTURING METHOD FOR POLARIZER - A polarizer of the present invention comprises an azo compound which is represented by the following general formula (I). In the general formula (I), Q | 07-23-2009 |
20090197065 | BIREFRINGENT FILM, PRODUCTION METHOD THEREOF AND USE THEREOF - A birefringent film of the present invention comprises at least one kind of polycyclic compound including a —COOM group (the M denotes a counter ion), wherein an index ellipsoid satisfies a relation of nz>nx=ny. The polycyclic compound includes, for example, acenaphtho[1,2-b]quinoxaline derivative represented by the following general formula (I). | 08-06-2009 |
20100221548 | COATING LIQUID FOR FORMING POLARIZING FILM AND POLARIZING FILM - A coating liquid for forming a polarizing film comprising a lyotropic liquid crystal compound (A) exhibiting light absorption characteristics in a visible light region having a wavelength 400 nm or longer, a lyotropic liquid crystal compound (B) exhibiting no or low light absorption characteristics in the visible light region having a wavelength 400 nm or longer and a solvent dissolving the lyotropic liquid crystal compound (A) and the lyotropic liquid crystal compound (B). | 09-02-2010 |
20100288166 | POLARIZING FILM, COATING LIQUID, AND IMAGE DISPLAY - The polarizing film of the present invention contains the azo compound represented by the following general formula (I). | 11-18-2010 |
20100314784 | PROCESS FOR PRODUCING WATER-RESISTANT POLARIZING FILM - To obtain a water-resistant polarizing film free from deterioration in dichroic ratio caused by water-resistant treatment, it is critical that adjacent sulfonic acid groups or sulfonate groups in the organic dyes to be used for the polarizing film are spaced at moderate intervals. In a process for producing a water-resistant polarizing film of the present invention, the polarizing film before water-resistant treatment includes an organic dye which comprises an azo compound 20 represented by the following general formula (1) or (2) | 12-16-2010 |
20110097483 | METHOD FOR PRODUCING WATER-RESISTANT POLARIZING FILM - There is provided a method for producing a polarizing film having far superior water resistance to conventional polarizing films by contacting a liquid containing cationic polymers with a surface of a polarizing film. | 04-28-2011 |
20110141430 | POLARIZING FILM AND METHOD FOR PRODUCING THE SAME - There is provided a polarizing film exhibiting a stable and high dichroic ratio by forming a film using a water solution in which a metal capture agent has been added, even if multivalent metal cations are included. | 06-16-2011 |
20120028013 | CONDUCTIVE POLARIZED FILM, METHOD FOR MANUFACTURING THEREOF AND DISPLAY OR INPUT DEVICE INCLUDING THEREOF - The present invention to provide a conductive polarized film that has excellent see-through visibility and heat resistance, and low resistivity. The conductive polarized film of the present invention has a support film, an organic dye film, a silicon nitride layer and a transparent conductive film, in that order. | 02-02-2012 |
20120105795 | LIQUID-CRYSTALLINE COATING SOLUTION AND POLARIZING FILM - It is possible to obtain a polarizing film having a high dichroic ratio by using a liquid-crystalline coating solution in which a small quantity of a second lyotropic liquid-crystalline low-molecular compound is mixed with a first lyotropic liquid-crystalline low-molecular compound. The second lyotropic liquid-crystalline low-molecular compound has a mole number smaller than the first lyotropic liquid-crystalline low-molecular compound. The molecular size of the second lyotropic liquid-crystalline low-molecular compound is smaller than that of the first lyotropic liquid-crystalline low-molecular compound. | 05-03-2012 |
20140046042 | LIQUID-CRYSTALLINE COATING FLUID AND POLARIZING FILM - A liquid-crystalline coating fluid which comprises: an azo compound represented by the following general formula (1); and a solvent to dissolve the azo compound: | 02-13-2014 |