Patent application number | Description | Published |
20080211984 | Liquid crystal display device and plasma display device - An image display device designed to improve shock resistance and to eliminate external image reflection and blurring. In an liquid crystal display device are disposed a backlight, a polarizing plate on the backlight side and a liquid crystal panel held by two glass substrates and having electrodes, a liquid crystal layer, an alignment layer and a color filter therein. The image display device has a transparent front plate provided on the liquid crystal panel opposite from the backlight, a transparent organic medium layer provided between the front plate and the liquid crystal panel, and an antiglare layer provided on the front plate opposite from the transparent organic medium layer. | 09-04-2008 |
20080297685 | Image display device - An object of the present invention is to provide an image display device having a configuration that allows the device to be manufactured in such a way as to prevent unwanted spread and penetration of the polymeric precursor of the elastomer in its liquid display panel and thereby prevent the expansion and degradation of the members adjacent to the panel, which leads to an improvement in the performance of the image display device. | 12-04-2008 |
20080297695 | Liquid Crystal Display Device - An object of the present invention is to provide a liquid crystal display device having a light guide plate that is capable of providing improved liquid crystal display performance without generating a striped image. The liquid crystal display device includes a light guide plate, which illuminates a liquid crystal panel from its rear surface, and light sources, which shed a light ray on the light guide plate. The rear surface of the light guide plate is separated into a plurality of rear surface divisions by concave grooves. The light sources can adjust the brightness of each rear surface division. The display performance of the liquid crystal panel is improved by individually managing a plurality of regions of the liquid crystal panel, which correspond to the rear surface divisions, and darkening a rear surface division that corresponds to a region where the black color is predominant. | 12-04-2008 |
20090086120 | Liquid Crystal Display Device - An object of the present invention is to propose the structure and constitution of a liquid crystal display device having a protection plate, which prevents exfoliation of black painting at ends of the protection plate when dust on the protection plate of the liquid crystal display device is wiped off, thus preventing degradation of design features. | 04-02-2009 |
20090148688 | OPTICAL MATERIALS - An optical material having a reflecting membrane, an enhanced reflecting membrane, or an anti-reflecting membrane formed with coating is provided. The optical material includes an optical material matrix, and a first inorganic compound layer and a second inorganic compound layer which are alternately stacked on the optical material matrix, wherein the first inorganic compound layer is formed of a titanium compound having a hydrolysable residue and oilophilic smectite and has a refractive index higher than the refractive index of the optical material matrix, and wherein the second inorganic compound layer includes silicon oxide and has a refractive index lower than the refractive index of the optical material matrix. | 06-11-2009 |
20090167990 | Liquid Crystal Display Appliance - An object of the present invention is to provide a liquid crystal display appliance for controlling a plurality of divided area in the display screen. In order to achieve the above object, the liquid crystal display appliance according to the present invention includes a lighting apparatus which includes a light source, and an light guide plate to diffuse lights from the light source to obtain a surface light source; and a liquid crystal panel which is placed opposed to the lighting apparatus and includes a liquid crystal layer. The light guide plate is made by bonding a plurality of transparent light guide members each of which has a different refractive index greater than 1. | 07-02-2009 |
20100053499 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device has a liquid crystal display module including a backlight unit and a liquid crystal panel; a first polarizing plate attached to a side of the liquid crystal panel, the side facing the backlight unit; a transparent front plate mounted on a side of the liquid crystal panel, the side not facing the backlight unit; a transparent organic medium layer placed between the front plate and the liquid crystal panel; and a second polarizing plate attached to a surface of the front plate, the surface opposite from a surface thereof closer to the transparent organic medium layer. An end section of the second polarizing plate is sealed using resin so as not to be directly exposed to air. | 03-04-2010 |
20100059778 | Organic Light Emitting Element - An object of the present invention is to provide an organic light emitting element where light emitted from the light emitting layer is efficiently emitted to the outside, and thus, the efficiency of light emission is higher. The present invention provides an organic light emitting element where a first reflective electrode | 03-11-2010 |
20100073582 | LIQUID CRYSTAL DISPLAY DEVICE AND VIDEO DISPLAY DEVICE USING THE SAME - In a liquid crystal display device and a video display device using the same, for suppressing light unevenness at the end of a display region, the video display device is provided with a liquid crystal display device and a housing configured to support the liquid crystal display device, wherein the liquid crystal display device includes a liquid crystal panel, a first frame and a liquid crystal support member which interpose the liquid crystal panel therebetween, a light guide plate which is disposed at the liquid crystal support member on a side opposite to a side where the liquid crystal panel is disposed, and a light source which is disposed at a side surface of the light guide plate, and wherein a cushion member is disposed between the liquid crystal support member and the light guide plate. | 03-25-2010 |
20100238377 | LIQUID CRYSTAL DISPLAY - Manufacture of a liquid crystal display is disclosed. The liquid crystal display includes a backlight unit, a backlight unit-side polarizing plate, and a liquid crystal cell held by two glass plates, the liquid crystal cell having an electrode, a liquid crystal layer, an alignment layer, and a color filter arranged between the glass plates. The liquid crystal display also includes a transparent front plate arranged at a side of the liquid crystal cell opposite to the backlight unit, a polarizing plate attached to the liquid crystal cell, and a transparent organic medium layer arranged between the front plate and the liquid crystal cell. Since the front plate is provided at the outermost surface of an image display portion, and the transparent organic medium is filled between the front plate and the liquid crystal module, it is possible to achieve an improvement in wear resistance and a reduction in reflectance. | 09-23-2010 |
20100276687 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - To provide an organic electroluminescent display device including an organic electroluminescent layer that can be easily fabricated under an atmosphere containing oxygen and which can achieve high efficiency. An organic electroluminescent display device includes a substrate, an organic electroluminescent layer, an upper electrode and a lower electrode sandwiching therein the organic electroluminescent layer, either one of the upper and lower electrodes being a transparent electrode, and the other being a reflecting electrode, and a charge transport layer disposed between the organic electroluminescent layer and the substrate. The charge transport layer is photo-cured by light with a wavelength longer than that of a near-ultraviolet light. | 11-04-2010 |
20110147777 | ORGANIC LIGHT-EMITTING DIODE AND LIGHT SOURCE DEVICE INCLUDING SAME - An organic light-emitting diode in accordance with the present invention includes: a reflective electrode; an organic layer formed on the reflective electrode; a transparent electrode formed on the organic layer; a transparent resin layer formed on the transparent electrode; and an encapsulation glass formed on the transparent resin layer. The organic layer includes a light-emitting point. Cone- or pyramid-shaped transparent resin structures are provided in the transparent resin layer in such a manner that each of the cone- or pyramid-shaped transparent resin structures splays from the transparent resin layer toward the encapsulation glass in a normal direction of the encapsulation glass. A refractive index of the transparent resin layer is 1.3 times or more to 1.6 times or less as high as that of the cone- or pyramid-shaped transparent resin structures. | 06-23-2011 |
20110175066 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC EMITTING LAYER, ORGANIC LIGHT EMITTING DEVICE USING COATING SOLUTION AND LIGHT SOURCE DEVICE USING ORGANIC LIGHT EMITTING DEVICE - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 07-21-2011 |
20110194052 | DISPLAY DEVICE AND THIN FILM POLARIZER USED FOR DISPLAY DEVICE - In a display device which includes: a first substrate; a second substrate; and a thin film polarizer which is directly formed on a surface of the second substrate on a side opposite to the first substrate, the thin film polarizer includes a polarization element film and a protection layer which is laminated to the polarization element film, the polarization element film is made of an aligned lyotropic liquid crystal material, and the protection layer has a refractive index smaller than a refractive index of the polarization element film in a transmission axis direction. The protection layer may have a thickness smaller than a thickness of polarization element film. | 08-11-2011 |
20110235327 | LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE USING THE LIGHT-EMITTING ELEMENT, AND TRANSPARENT SUBSTRATE USED IN LIGHT-EMITTING ELEMENTS - In order to improve the light extraction efficiency of a light-emitting element, the light-emitting element includes: a light-emitting layer provided between an electrode and a transparent substrate; a particle layer provided between the light-emitting layer and the transparent substrate; and an adhesive layer provided between the light-emitting layer and the particle layer, the particle layer includes particles having a refraction index that is higher than a refraction index of the transparent substrate, the adhesive layer has a refraction index that is higher than the refraction index of the transparent substrate, and the particle layer has an average thickness that is less than an average particle size of the particles. | 09-29-2011 |
20130048974 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC EMITTING LAYER, ORGANIC LIGHT EMITTING DEVICE USING COATING SOLUTION AND LIGHT SOURCE DEVICE USING ORGANIC LIGHT EMITTING DEVICE - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 02-28-2013 |
20130056717 | ORGANIC LIGHT-EMITTING DEVICE AND LIGHT SOURCE APPARATUS USING SAME - An organic light-emitting device including a first substrate, a second substrate, a light drawing-out layer disposed between the first substrate and the second substrate, a transparent electrode disposed between the light drawing-out layer and the first substrate, a reflection electrode disposed between the transparent electrode and the first substrate, and a first light-emitting unit disposed between the transparent electrode and the reflection electrode. The first light-emitting unit includes a first light-emitting layer that emits a first light-emitting color. In the organic light-emitting device, relations of the equation L | 03-07-2013 |
20130154473 | ADHESIVE SHEET, AS WELL AS OPTICAL MEMBER AND ORGANIC LIGHT EMISSION DEVICE USING THE SAME - An adhesive sheet | 06-20-2013 |
20130277662 | ORGANIC LIGHT-EMITTING DEVICE, LIGHT SOURCE DEVICE USING SAME, ORGANIC LIGHT-EMITTING LAYER MATERIAL, COATING LIQUID FOR FORMING ORGANIC LIGHT-EMITTING LAYER, AND METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a lower electrode, an upper electrode, and an organic layer disposed between these electrodes. The organic layer is a laminate of a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer. The light-emitting layer includes a host and a first dopant. The hole transport layer includes a hole transporting material, and the electron transport layer includes an electron transporting material. The hole transporting material and the electron transporting material have functional groups. The first dopant in the light-emitting layer has a functional group, and is concentrated on the side of the light-emitting layer in contact with the hole transport layer or the electron transport layer. | 10-24-2013 |
20130285039 | Organic Light-Emitting Device and Light Source Device Using the Same - In order to improve an external quantum efficiency of an organic light-emitting element, a first light extraction layer is formed over the surface of a second substrate on the side where the second substrate is present, a second light extraction layer is formed over the surface of the second substrate on the other side, the first and second light extraction layers contain fine particles and a binder, the average particle diameter of the fine particles contained in the first and second light extraction layers are 0.05 μm or more and 2 μm or less and 1 μm or more and 10 μm or less, respectively, and an optical length L | 10-31-2013 |
20140021498 | Light Emitting Element, Light Emitting Device Using the Light Emitting Element, and Transparent Substrate Used in Light Emitting Elements - In order to improve the light extraction efficiency of a light-emitting element, the light-emitting element includes: a light-emitting layer provided between an electrode and a transparent substrate; a particle layer provided between the light-emitting layer and the transparent substrate; and an adhesive layer provided between the light-emitting layer and the particle layer, the particle layer includes particles having a refraction index that is higher than a refraction index of the transparent substrate, the adhesive layer has a refraction index that is higher than the refraction index of the transparent substrate, and the particle layer has an average thickness that is less than an average particle size of the particles. | 01-23-2014 |
20140203265 | ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC - It is an object of the present invention to provide an organic light-emitting device which can emit white light by easily controlling dopant concentrations. The organic light-emitting device has a first electrode ( | 07-24-2014 |