Patent application number | Description | Published |
20090058250 | Filter for display apparatus - A filter for a display apparatus is placed in front of a display panel, wherein CIE chromaticity coordinates of the filter under a standard of a D65 light source have values of −2.0≦a*≦2.0 and −2.0≦b*≦2.0. The CIE chromaticity coordinates of the filter under the standard of the D65 light source have a value of 60≦L*≦80. The colorants include a first colorant absorbing 380 nm to 480 nm wavelength light, a second colorant absorbing 450 nm to 550 nm wavelength light, and a third colorant absorbing 560 nm to 620 nm wavelength light. The first to third colorants can be contained in at least one of a color compensating layer, a low-refraction layer having a refractive index of 1.5 or less, an external light shielding layer, a hard coating layer and an adhesive layer. | 03-05-2009 |
20090122238 | Protection Filter For Liquid Crystal Display - A protection filter for a liquid crystal display (LCD) includes a transparent substrate and a heat-blocking film comprising a metallic compound thin film and a transparent metallic thin film which are alternately formed on the transparent substrate. | 05-14-2009 |
20090128895 | FILTER FOR DISPLAY DEVICE | 05-21-2009 |
20090201587 | OPTICAL FILTER AND DISPLAY DEVICE HAVING THE SAME - An optical filter for a display device placed in front of a display panel | 08-13-2009 |
20090273581 | DISPLAY FILTER AND DISPLAY DEVICE HAVING THE SAME - A display filter for a display device having a display panel includes a base substrate disposed in front of the display panel; an optical filter part layered based on the base substrate and comprising at least an anti-reflection layer; and a touch signal sensing part layered on the base substrate or the optical filter part and sensing a touch signal by a sensed object. An optical filter and a touch input means are combined together, and thereby the display filter can perform a touch input function as well as an optical filter function. | 11-05-2009 |
20090301772 | FILTER AND DISPLAY DEVICE HAVING THE SAME - A filter for a display device is provided which includes a base substrate, an electromagnetic shielding layer formed on one surface of the base substrate to block electromagnetic waves, and an electrode formed along at least two sides among four sides of the base substrate to earth the electromagnetic shielding layer, thereby reducing the manufacturing costs while maintaining the capability of blocking electromagnetic waves. | 12-10-2009 |
20090310212 | FILTER AND DISPLAY DEVICE HAVING THE SAME - A filter for a display device includes a base substrate, a shielding film formed based on a single transparent base layer, and an adhesive layer adhering the shielding film onto the base substrate. The shielding film which realizes diverse shielding functions in a single sheet is adhered onto the base substrate through a single process, which serves to improve productivity, reduce manufacturing cost, restrain the occurrence of Haze and improve visibility. | 12-17-2009 |
20100013799 | TOUCH INPUT DETECTING DISPLAY FILTER AND DISPLAY DEVICE HAVING THE SAME - A touch input detecting display filter includes a layered body and a vibration detector. The layered body includes a base substrate disposed in front of a display panel, and an optical filter part having an anti-reflecting film layered on the base substrate. The vibration detector is disposed on the layered body. When an object gets in touch with the layered body, the vibration detector detects vibration generated from a touch location of the layered body. | 01-21-2010 |
20100149646 | DISPLAY FILTER REDUCING MOIRE PATTERNS AND REMOVING AIR POLLUTANTS - A display filter for a display device can reduce moiré patterns and remove air pollutants. The display filter includes a transparent substrate located in front of a display module of the display device and an anti-glare layer provided at a front of the display filter which is exposed to the outside. The anti-glare layer contains photo-catalyst particles as filler. | 06-17-2010 |
20100150787 | DISPLAY FILTER AND DISPLAY DEVICE REMOVING INDOOR AIR POLLUTANTS - A display filter for a display device having a display module includes a base substrate disposed in front of the display module, at least one optical filter layer layered on the base substrate, and an indoor air purification layer layered on an outwardly exposed side of the display filter and removing indoor air pollutants. | 06-17-2010 |
20100253893 | DISPLAY FILTER FOR LCD HAVING ANTI-FOG LAYER - A display filter for a Liquid Crystal Display (LCD) having an anti-fog function includes a transparent support arranged in front of the display module and an anti-fog layer stacked in the rear of the transparent support to face the display module. The anti-fog layer prevents the display filter from fogging up. | 10-07-2010 |
20100328763 | OPTICAL FILTER FOR DISPLAY DEVICE - An optical filter for a display device can be provided with excellent fracture strength without using heat-treated tempered glass. The optical filter is used in the display device having a display module therein and is disposed in front of the display module. The optical filter includes an annealed glass substrate, an optical film laminated on the surface of one side of the annealed glass substrate, and a protective layer formed on the surface of the other side of the annealed glass substrate. The protective layer serves to prevent a substance from being eluted from inside the annealed glass substrate. | 12-30-2010 |
20100328797 | DISPLAY FILTER - A display filter includes a base substrate disposed in front of a display module, an optical film laminated on the surface of the base substrate that faces a user, and a hard coating layer formed on the surface of the base substrate that faces the display module. The hard coating layer prevents the base substrate from being deformed. | 12-30-2010 |
20110007398 | DISPLAY FILTER AND PROTECTIVE CASE HAVING GRADATION - A display filter having a gradation, in use for a display device has a display module therein. The display filter includes a base substrate; and a light blocking section having a light blocking material formed on a periphery area of the base substrate to define an effective image-displaying area of the base substrate. The light blocking material blocks light, and at least a portion of the light blocking section becomes gradually darker in a predetermined direction. | 01-13-2011 |
20110025647 | Display Filter And Display Device Having The Same - A display filter functions not only to block unnecessary radiation emitted from a display device but also to allow Infrared (NIR) radiation emitted from the display device to be used as a user interface signal. The display filter includes a near-infrared radiation blocking layer which absorbs near-infrared radiation emitted from the display device. The near-infrared radiation blocking layer contains 1.5% by weight of a di-immonium-based colorant that absorbs the near-infrared radiation. | 02-03-2011 |
20110032622 | OPTICAL FILTER FOR DISPLAY DEVICE - An optical filter for a display device includes a base substrate, an EMI shielding coating formed directly on an upper surface of the base substrate to filter EMI, and a color control resin coating applied directly on a lower surface of the base substrate or an upper surface of the EMI shielding coating. Due to the EMI shielding coating and the color control resin coating formed directly on the base substrate, it is possible to simplify a manufacturing process, improve productivity, and reduce manufacturing costs. | 02-10-2011 |
20110102347 | DISPLAY FILTER HAVING TOUCH INPUT FUNCTION - A display filter having a touch input function includes a base substrate, a conductive film coating layer formed on the base substrate, and a touch sheet. The touch sheet and the conductive film coating layer are arranged with an air gap therebetween, and are in contact with each other in response to a touch pressure. A first electrode is formed on a surface of the touch sheet that faces the conductive film coating layer. The first electrode includes a first electrode part to which a first input voltage is applied to generate potential distribution in the x direction, and a second electrode part to which a second input voltage is applied to generate potential distribution in the y direction. A second electrode is formed on the periphery of the conductive film coating layer, and allows electrical current to flow through when the touch sheet is in contact with the conductive film coating layer. | 05-05-2011 |
20110234945 | DISPLAY FILTER AND DIGITAL INFORMATION DISPLAY INCLUDING THE SAME - A display filter includes a transparent substrate and a first polarizer film. The first polarizer film allows only a component of ambient light that has passed through the transparent substrate to pass through, the component being parallel to a first polarizer axis. | 09-29-2011 |
20110292685 | INTEGRATED LIGHT GUIDE PLATE AND BACKLIGHT UNIT INCLUDING THE SAME - An integrated light guide plate and a backlight unit including the same. The integrated light guide plate includes a light guide plate, which forms planar light by guiding light, and a reflecting mirror, which is integrally formed on an underside of the light guide plate. The reflecting mirror reflects light that has downwardly passed through the light guide plate so that the light is introduced again into the light guide plate. The reflecting mirror includes a buffer layer, which is formed on the underside of the light guide plate, and a reflecting layer, which is formed on an underside of the buffer layer. The reflecting layer reflects light that has downwardly passed through the light guide plate so that the light is introduced again into the light guide plate. A protective layer is formed on an underside of the reflecting layer, and protects the reflecting layer. | 12-01-2011 |