Patent application number | Description | Published |
20080198305 | POLARIZER, METHOD OF FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - Disclosed are a polarizer, a method for fabricating the same, and a liquid crystal display having the same. The liquid crystal display includes a liquid crystal panel and a polarizer attached to the liquid crystal panel. The polarizer includes a polarizing film, a first support film, and a second support film. The first support film has optical anisotropy and is attached to the polarizing film. The first support film has a first thickness. The second support film is attached to the polarizing film while facing the first support film and has a second thickness, which is greater than the first thickness. The polarizer is fabricated by evaporating a solvent from a solution including polymer resin to form an optical film and then elongating the optical film. | 08-21-2008 |
20080213514 | Display Panel Including Patterned Spacer - Disclosed is a display panel including a lower substrate, upper substrate, and a patterned spacer that causes the lower substrate and upper substrate to be spaced apart from each other by a predetermined distance, wherein the patterned spacer is obtained from a photo-sensitive resin composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photo polymerizable reactive resin binder; and (c) a polymerizable compound: | 09-04-2008 |
20080236743 | APPARATUS FOR REMOVING A POLARIZER AND METHOD THEREOF - An apparatus for removing a polarizer of a liquid crystal display includes a roller portion including a rotating exfoliating roller and a gripping portion disposed on the exfoliating roller and gripping an edge of the polarizer, and a roller moving portion exfoliating the polarizer from a liquid crystal panel, the roller moving portion rotating and moving the roller portion. A rotating direction of the exfoliating roller is the same as a moving direction of the exfoliating roller. | 10-02-2008 |
20080266226 | DISPLAY DEVICE - A display device includes a display panel assembly and a backlight assembly. The display panel assembly includes a main panel unit and a sub panel unit facing the main panel unit. The backlight assembly emits light to the display panel assembly. The main panel unit includes a color filter and displays an image in chromatic and achromatic colors, and the sub panel unit displays an image only in an achromatic color. | 10-30-2008 |
20080268182 | ADHESIVE, POLARIZER ASSEMBLY AND DISPLAY DEVICE - A liquid crystal display device includes an LCD panel, a polarizer assembly having a polarizer and a compensation film, and an adhesive layer. The adhesive layer adheres the polarizer assembly to the LCD panel and has an exfoliation force of 16 N/25 mm to 28 N/25 mm. The adhesive layer is formed of acryl polymer and a crosslinking agent with a respective weight ratio of 75:25 to 90:10, or about 85:15. | 10-30-2008 |
20090009696 | POLARIZER AND METHOD OF MANUFACTURING THE SAME - A polarizer includes a first, second and third support layers, a first polarizing element disposed between the first support layer and the second support layer and the second polarizing element disposed between the second support layer and the third support layer. During the process of manufacturing the polarizer, the polarizer is stretched in the direction of length until the width of the polarizer after stretching is not less than half of the width of the polarizer before stretching. | 01-08-2009 |
20090037784 | Semiconductor memory device having mount test circuits and mount test method thereof - A semiconductor memory device having a mount test circuit and a mount test method thereof are provided. The test circuit for use in a semiconductor memory device including a plurality of memory blocks may include a comparison unit for comparing test data of at least two memory blocks selected from the plurality of memory blocks, deciding whether or not the test data of the selected memory blocks are identical, and outputting a pass signal or fail signal as a flag signal; and an output selection unit for selecting any one of the selected memory blocks as an output memory block, and changing the output memory block whenever the fail signal is generated from the comparison unit, thus forming it as a data output path, which may lessen error occurrence. | 02-05-2009 |
20090201452 | LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE HAVING THE SAME - The present invention relates to liquid crystal composition and a display device having the same. The liquid crystal composition includes uniaxial liquid crystal molecules and biaxial liquid crystal molecules mixed with the uniaxial liquid crystal molecules for controlling an alignment direction of the uniaxial liquid crystal molecules. The liquid crystal composition helps reduce generation of singular points and texture regions where orientation of liquid crystal molecules are difficult to control. Hence, the liquid crystal composition is able to provide improved image quality. | 08-13-2009 |
20090316095 | DISPLAY DEVICE FOR INCREASING VIEWING ANGLE - A display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer is operated in a vertical alignment mode. The first optical unit includes a C-plate and a first polarization plate having a first absorption axis. The second optical unit includes a positive A-plate, a negative A-plate, and a second polarization plate having a second absorption axis substantially perpendicular to the first absorption axis. The positive A-plate and the negative A-plate may gather dispersed polarization states of a colored light. | 12-24-2009 |
20100053521 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to compensation films of a vertically-aligned liquid crystal display. Upper and lower compensation films asymmetrically differ in refractive index from each other. | 03-04-2010 |
20100245732 | COLOR FILTER SUBSTRATE - A color filter substrate is provided. In the color filter substrate, transparent protective films are formed on respective sub-pixels of a color filter. The color filter substrate has improved electric field characteristics without the need for additional optical or circuit compensation to achieve an improvement in contrast and a reduction in color difference. | 09-30-2010 |
20100321614 | POLARIZER, METHOD OF FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - Disclosed are a polarizer, a method for fabricating the same, and a liquid crystal display having the same. The liquid crystal display includes a liquid crystal panel and a polarizer attached to the liquid crystal panel. The polarizer includes a polarizing film, a first support film, and a second support film. The first support film has optical anisotropy and is attached to the polarizing film. The first support film has a first thickness. The second support film is attached to the polarizing film while facing the first support film and has a second thickness, which is greater than the first thickness. The polarizer is fabricated by evaporating a solvent from a solution including polymer resin to form an optical film and then elongating the optical film. | 12-23-2010 |
20110085113 | POLARIZING PLATE AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus comprises a display panel, a first polarizing plate and a second polarizing plate. The display panel comprises a first substrate including a pixel electrode, a second substrate opposite to the first substrate, and a liquid crystal layer disposed between a first surface of the first substrate and a first surface of the second substrate. The first polarizing plate comprises a first polarizer having a first polarizing axis, and a first λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. The second polarizing plate comprises a second polarizer having a second polarizing axis crossing the first polarizing axis, and a second λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. Accordingly, light leakage in a side view may be reduced and viewing angle may be improved. | 04-14-2011 |
20120010350 | THERMALLY CURABLE RESIN COMPOSITION FOR PROTECTIVE FILM - The present invention relates to a thermally curable resin composition for a protective film including an alkoxy group-containing silane-modified epoxy resin as an essential component, a protective film of a color filter prepared from the same, and a liquid crystal display device including the same. The thermally curable resin composition for a protective film of the present invention includes an alkoxy group-containing silane-modified epoxy resin as an essential component to have excellent film strength and adhesive strength, and thus may be effectively used in a protective film of a color filter for a liquid crystal display device. | 01-12-2012 |
20120041120 | THERMALLY CURABLE RESIN COMPOSITION FOR PROTECTIVE FILM - The present invention provides an overcoat film which has excellent degree of planarization by optimizing the molecular weight of a binder resin included in a thermally curable resin composition for a protective film and the content of each component including the same. In a color filter according to the present invention, it is not necessary to light up all the red, green, and blue (RGB) pixels for eliciting a white light and perform a separate application process of a white portion because an overcoat film according to the present invention may serve as the white portion. | 02-16-2012 |
20120208930 | INKJET COMPOSITION FOR FORMATION OF TRANSPARENT FILM , AND PREPARATION METHOD THEREOF - The present invention relates to an inkjet composition for forming transparent films, which is highly economical and environmentally friendly and has excellent physical properties, including excellent transmittance, chemical resistance, heat resistance, adhesion, jetting stability and storage stability. | 08-16-2012 |
20120281157 | DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - A display apparatus used for creating 3D images has a display panel and a phase-delaying layer disposed on the display panel. The phase-delaying layer has first and second light-changing patterns that are self-aligned to at least one of pixels and a black matrix of the display panel. The self-aligned structure is formed by selectively passing curing light (e.g., UV light) through the display panel to cure curable liquid crystal films while the films are respectively aligned by aligning layers having different alignments. | 11-08-2012 |
20140011916 | THERMALLY CURABLE RESIN COMPOSITION WITH GOOD COATABILITY AND RE-COATABILITY - The present invention relates to a thermally curable binder resin including an epoxy group-containing ethylenic unsaturated monomer and an aqueous monomer including an ethylene oxide group; or an epoxy group-containing ethylenic unsaturated monomer, a compound including an acidic component, and an aqueous monomer including an ethylene oxide group, a thermally curable resin composition including the same, a cured film prepared therefrom, a color filter, and a liquid crystal display device. The thermally curable binder resin of the present invention may significantly enhance the coatability of a cured film forming composition and increase the surface energy of a coated protective film to significantly enhance the recoating properties in subsequent processes after formation of the protective film. | 01-09-2014 |
20150042927 | POLARIZING PLATE AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus comprises a display panel, a first polarizing plate and a second polarizing plate. The display panel comprises a first substrate including a pixel electrode, a second substrate opposite to the first substrate, and a liquid crystal layer disposed between a first surface of the first substrate and a first surface of the second substrate. The first polarizing plate comprises a first polarizer having a first polarizing axis, and a first λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. The second polarizing plate comprises a second polarizer having a second polarizing axis crossing the first polarizing axis, and a second λ/4 phase difference plate having a refractive index between about 1.35 and about 2.05 in a thickness direction. Accordingly, light leakage in a side view may be reduced and viewing angle may be improved. | 02-12-2015 |