| Patent application number | Description | Published |
|---|
| 20080204644 | Liquid crystal display device - A liquid crystal display device comprising first and second polarizing elements of which transmission axes are perpendicular to each other, and, disposed between the polarizing elements, a liquid crystal layer vertically aligned in a black state, and first and second optically anisotropic layer is disclosed. In the liquid crystal display device, the first optically anisotropic layer is a biaxial optically anisotropic layer of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, and the second optically anisotropic layer satisfies 0 nm<|Re(550)|<10 nm and |Rth(550)|/|Re(550)|>10
| 08-28-2008 |
| 20080213507 | POLYMER FILM, PROCESS FOR PRODUCING THE SAME, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY USING THE SAME - A polymer film has a coefficient of fluctuation in degree of out-of-plane orientation of a polymer molecular chain in a thickness direction of the film as represented by the following numerical expression (1) as defined herein of from 15% to 80%. | 09-04-2008 |
| 20090080074 | POLYMER FILM, POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A polymer film includes: a wavelength dispersion regulator represented by formula (I): | 03-26-2009 |
| 20090086131 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a liquid-crystal display device comprising a liquid-crystal cell comprising a liquid-crystal layer that aligns vertically to the substrate thereof in a black state, two polarizing elements that are disposed to sandwich the liquid-crystal cell therebetween in a manner that their absorption axes are perpendicular to each other, and retardation films having equivalent optical anisotropy that are disposed between each of the two polarizing elements and the liquid-crystal cell, wherein the retardation films comprise a cellulose acylate and a liquid-crystal compound, and satisfy 30 nm≦Re(550)≦80 nm, 70 nm≦Rth(550)≦140 nm, Re(450)/Re(550)<1 and Re(650)/Re(550)>1. | 04-02-2009 |
| 20090161043 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a backlight; a liquid crystal cell; a first polarizing plate provided between the liquid crystal cell and the backlight; a second polarizing plate provided in opposite side to the first polarizing plate with respect to the liquid crystal cell; a first retardation film provided between the first polarizing plate and the liquid crystal cell; and a second retardation film provided between the second polarizing plate and the liquid crystal cell, wherein a relationship represented by the following formula (1) is satisfied: | 06-25-2009 |
| 20090202748 | RESIN FILM, PRODUCTION METHOD THEREOF, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A resin film includes at least one liquid crystalline compound and a plasticizer having an octanol/water partition coefficient of from −2 to 4 and a molecular weight of from 200 to 1,400. | 08-13-2009 |
| 20100245728 | CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film, containing an acyl-modified compound of a reduction product of a ketone compound-formaldehyde polymer, a polarizing plate containing the film as transparent protective film, and a liquid crystal display device having the polarizing plate. | 09-30-2010 |
| 20110134374 | PROTECTIVE FILM OF POLARIZER, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A protective film of polarizer comprising an organic acid that has a solubility in water at 25° C. of at most 0.1% by mass and has an acid dissociation constant in a mixed solvent of tetrahydrofuran/water=6/4 by volume at 25° C. of from 2 to 7 can improve polarizer durability. | 06-09-2011 |
