Patent application number | Description | Published |
20110143135 | ADHESIVE COMPOSITION AND OPTICAL MEMBER USING THE SAME - An adhesive composition and an optical member using the same, the adhesive composition including about 100 parts by weight of a (meth)acrylate copolymer including repeating units derived from a C | 06-16-2011 |
20110163281 | POLARIZER, METHOD FOR PREPARING THE SAME, AND POLARIZING PLATE PROVIDED WITH THE SAME - A polarizer includes a polyvinyl alcohol-based resin film in which iodine is oriented by adsorption, wherein an iodine orientation ratio, represented by the following Equation I, is about 20% to about 30%, | 07-07-2011 |
20120113356 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY PROVIDED WITH THE SAME - A polarizing plate includes a polarizer, a thin film on the polarizer, the thin film having an in-plane phase difference (Ro) of about 500 nm to about 3000 nm, and a coating layer disposed on one side of the thin film and having a haze value of about 15% to about 35%. | 05-10-2012 |
20120154718 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING POLARIZER PLATE - A liquid crystal display includes a liquid crystal panel, a first polarizer plate stacked on an upper surface of the liquid crystal panel, and a second polarizer plate stacked on a lower surface of the liquid crystal panel. The first polarizer plate may have an absorption axis inclination of +0.1 to +0.2 degrees, or the second polarizer plate may have an absorption axis inclination of −0.04 to less than 0 or greater than 0 to +0.1 degrees. | 06-21-2012 |
20120170117 | POLARIZER PLATE, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING POLARIZER PLATE - A polarizer plate includes a polarizer that includes polyvinyl alcohol and a dichroic material, the polarizer having a degree of orientation of 15 or more as represented by Equation 1: Degree of orientation=R | 07-05-2012 |
20120170245 | FOLDER TYPE POLARIZING FILM FOR ORGANIC LIGHT EMITTING DIODE - A folder type polarizing film for OLEDs and a display device, the film including a polarizer; a transparent support attached to an upper surface of the polarizer, the transparent support being a cycloolefin polymer film; and a compensation film attached to a lower surface of the polarizer, the compensation film being a cycloolefin polymer having a phase difference of λ/4 relative to a polarization axis of the polarizer. | 07-05-2012 |
20130120838 | HARD COATING FILM, COMPOSITION FOR HARD COATING FILM, POLARIZING PLATE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A hard coating film may include a cured product of a polyester polyol modified hyperbranched (meth)acrylate represented by Formula 1: | 05-16-2013 |
20130141787 | POLARIZER HAVING HIGH DURABILITY AND METHOD OF FABRICATING THE SAME - A polarizer includes boric acid and potassium iodide. A ratio of weight percent of the boric acid to weight percent of the potassium iodide is within a range of about 5 to about 10 in the polarizer. | 06-06-2013 |
20130162930 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A polarizing plate includes a polarizer and at least one protective film on at least one side of the polarizer. The protective film has an in-plane retardation (Re) of greater than about 10,000 nm at a wavelength of 550 nm, as calculated by Re=(nx−ny)×d, wherein nx and ny are indexes of refraction in x-axis and y-axis directions of the protective film, respectively, and d is a thickness of the protective film. | 06-27-2013 |
20130162935 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A polarizing plate includes a polarizer; and a protective film attached to at least one side of the polarizer via an adhesive layer. The adhesive layer is formed of a water-based adhesive including a polyvinyl alcohol resin, a zirconium compound, and an imine crosslinking agent. The polarizing plate has a variation in light transmittance (|B-A|) from 0% to about 0.25% at wavelengths from 400 nm to 780 nm, where A is an average value of initial light transmittance of the polarizing plate at wavelengths from 400 nm to 780 nm, and B is an average value of light transmittance of the polarizing plate at wavelengths from 400 nm to 780 nm measured after the polarizing plate has been dipped in water of 25° C. for 3 hours, followed by drying at 25° C. for 2 hours. | 06-27-2013 |
20130163079 | POLARIZER HAVING HIGH DURABILITY AND METHOD OF FABRICATING THE SAME - The present disclosure provides a polarizer having a transmittance of about 45% or more and a transmittance distribution of about 0.3% or less. | 06-27-2013 |
20130165561 | ADHESIVE COMPOSITION FOR POLARIZING PLATE AND POLARIZING PLATE AND OPTICAL MEMBER INCLUDING ADHESIVE LAYER FORMED USING THE SAME - A polarizing plate and an optical member, the polarizing plate including an adhesive layer, the adhesive layer being prepared from an adhesive composition including a (meth)acrylic copolymer, a crosslinking agent, and a tackifier, the tackifier including an acrylic modified petroleum resin represented by Formula 1: | 06-27-2013 |
20130165597 | ADHESIVE COMPOSITION FOR POLARIZER PLATE, POLARIZER PLATE INCLUDING ADHESIVE LAYER INCLUDING THE SAME, AND OPTICAL DISPLAY INCLUDING THE SAME - An adhesive composition for a polarizer plate, the adhesive composition including a (meth)acrylic copolymer and a polyisocyanate curing agent containing an isocyanurate structure. | 06-27-2013 |
20130170033 | POLARIZING PLATE AND OPTICAL DISPLAY DEVICE INCLUDING THE SAME - A polarizing plate includes a polarizer, a first protective film attached to one side of the polarizer, and a second protective film attached to another side of the polarizer. A ratio between coefficients of thermal expansion of the first and second protective films, measured in a transverse direction (TD) at a temperature from about 25° C. to about 120° C., ranges from about 0.5 to about 2. A ratio between coefficients of thermal expansion of the first and second protective films measured in a machine direction (MD) at a temperature from about 25° C. to about 120° C. ranges from about 0.5 to about 2. | 07-04-2013 |
20130286330 | OPTICAL FILM AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - An optical film and a liquid crystal display including the same, the optical film including a first compensation layer having a relation of n1z>n1x>n1y between indexes of refraction n1x, n1y, and n1z in x-axis, y-axis, and z-axis directions on a plane; and a second compensation layer having a relation of n2x>n2y>n2z between indexes of refraction n2x, n2y, and n2z in x-axis, y-axis, and z-axis directions on a plane. | 10-31-2013 |
20140168579 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY APPARATUS INCLUDING THE SAME - A polarizing plate includes a polarizer, a retardation film on a first side (e.g., a lower side) of the polarizer, and a protective film on a second side (e.g., an upper side) of the polarizer. The retardation film has an axis distortion angle between a fast axis of the retardation film and an absorption axis of the polarizer of about +0.03° to less than +0.2°. The protective film has an in-plane phase difference (Ro) of greater than about 10,000 nm and about 15,000 nm or less at a wavelength of 550 nm. A liquid crystal display apparatus includes the polarizing plate. | 06-19-2014 |
20140168767 | POLARIZING PLATE, METHOD OF PREPARING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUS INCLUDING THE SAME - A polarizing plate, a method of preparing the same and a liquid crystal display apparatus including the same are disclosed. The polarizing plate includes a polarizer and a polyester film formed on a surface of the polarizer, wherein the polyester film has a ratio of an elongation ratio in a machine direction to an elongation ratio in a transverse direction of about 1:0.8 to about 1:1.2, an in-plane retardation (Re) of about 500 nm or less at a wavelength of 550 nm, and an out-of-plane retardation (Rth) of about 10,000 nm or less at a wavelength of 550 nm. | 06-19-2014 |
20140178706 | POLARIZING PLATES AND OPTICAL DISPLAY APPARATUSES INCLUDING THE POLARIZING PLATES - A polarizing plate comprises a polarizer; and at least one optical film on at least one side of the polarizer, wherein the optical film comprises a polyester film, the polyester film has a shrinkage difference between a length shrinkage in a first diagonal direction and a length shrinkage in a second diagonal direction of −0.1% to +0.1% with respect to either the mechanical direction (MD) or the transverse direction (TD) of the polyester film (as a reference direction). An optical display apparatus includes the polarizing plate. | 06-26-2014 |
20140293197 | PROTECTIVE FILM FOR POLARIZING PLATE, POLARIZING PLATE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A protective film for a polarizing plate includes a base film and a primer layer on one or both sides of the base film. The protective film has a transmittance of about 90% or greater at a wavelength of 550 nm, and a ratio of the refractive index (B) of the primer layer to the refractive index (A) of the base film of about 0.6 to about 1.0. The protective film exhibits good adhesiveness to the polarizer and improves the transmittance of the polarizing plate. A polarizing plate including the same, and a liquid crystal display including the same are also disclosed. | 10-02-2014 |