Patent application number | Description | Published |
20080239201 | LIGHT-SCATTERING FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A light-scattering film includes a support; and a layer including a light-scattering particle and a light-transparent resin, wherein the light-scattering film satisfies following formulae (1) to (3) at the same time: | 10-02-2008 |
20080266691 | Optical filter, and liquid-crystal display device comprising it - Provided is an optical filter having a light-transmitting region of transmitting light having a predetermined wavelength and a light-blocking region disposed adjacent to the light-transmitting region to block out the light, wherein the light-blocking region has an optical density gradation relative to light in the normal direction, from the contact point to the light-transmitting region along an in-plane direction, and the optical density is the smallest at the contact point to the light-transmitting region. | 10-30-2008 |
20090051276 | ORGANIC ELECTROLUMINESCENT DISPLAY - An organic electroluminescent display includes a pair of substrates; an organic electroluminescent device between the pair of substrates, including: a pair of electrodes of an anode and a cathode, and a light-emitting layer between the pair of electrodes; and a light scattering film on a substrate on the viewing side of the pair of substrates, including: a transparent substrate film, and a light scattering layer which contains a light transmitting resin and a light scattering particle having a particle size of from 0.3 μm to 1.2 μm, wherein a ratio of (np/nb) is from 0.80 to 0.95 or from 1.05 to 1.35, taking a refractive index of the light scattering particle and the light transmitting resin as np and nb, respectively, | 02-26-2009 |
20090051277 | ORGANIC ELECTROLUMINESCENT DISPLAY - An organic electroluminescent display includes a pair of substrates; an organic electroluminescent device between the pair of substrates, including: a pair of electrodes of an anode and a cathode, and a light-emitting layer between the pair of electrodes; and a light scattering film on a substrate on the viewing side of the pair of substrates, including: a transparent substrate film, and a light scattering layer which contains a light transmitting resin and a light scattering particle having a particle size of front more than 1.2 μm to 3.0 μm, wherein a ratio of (np/nb) is from 0.80 to 0.95 or from 1.05 to 1.35, taking a refractive index of the light scattering particle and the light transmitting resin as np and nb, respectively. | 02-26-2009 |
20090051278 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE HAVING SCATTERING MEMBER - An organic electroluminescent display device includes: a substrate; a lower electrode; an organic electroluminescent layer; and an upper electrode, in this order, wherein the organic electroluminescent display device further comprises a scattering member on or above the upper electrode. | 02-26-2009 |
20090052195 | SCATTERING MEMBER AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE USING THE SAME - A scattering member includes: a binder; and a light scattering particle, wherein the scattering member is used for an organic electroluminescent display device; and an organic electroluminescent display device uses the scattering member. | 02-26-2009 |
20090073085 | IMAGE DISPLAY DEVICE, MOIRE PREVENTING FILM, OPTICAL FILTER, PLASMA DISPLAY FILTER, AND IMAGE DISPLAY PANEL - An image display device comprises an electromagnetic shielding film and a moire preventing film attached thereto. The electromagnetic shielding film has a conductive portion and an opening portion, and the moire preventing film has a moire preventing part. When the conductive portion and the opening portion form a mesh pattern, the moire preventing part may be formed approximately at the center of the opening portion, and may be formed on an intersection of the mesh pattern. | 03-19-2009 |
20090126984 | ELECTROMAGNETIC SHIELDING FILM AND OPTICAL FILTER - An electromagnetic shielding film comprises a conductive portion and an opening portion, and a moire preventing part is formed in the opening portion. The moire preventing part may be formed approximately at the center of the opening portion, and may be formed on a line connecting intersections facing each other in the conductive portion in the mesh pattern. The moire preventing part may have a substantially circular planar shape or a polygonal planar shape (such as a quadrangular, pentagonal, hexagonal, or octagonal shape). Of course the moire preventing part may have an at least partially curved planar shape. The electromagnetic shielding film preferably satisfies the inequality 0.1Sa≦Sb≦5.0Sa, in which Sa is the area of the intersection of the conductive portion and Sb is the area of the moire preventing part. | 05-21-2009 |
20090168173 | OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY - Provided is an optical film including a transparent support; and an antiglare layer that comprises a light-transmitting resin and at least two kinds of light-transmitting particles, wherein the antiglare layer has a thickness of from 10 μm to 15 μm, each kind of the at least two kinds of light transmitting particles has an average particle size of from 7 μm to 15 μm, each kind of the at least two kinds of light transmitting particles has a refractive index different from a refractive index of the light-transmitting resin by from 0.001 to 0.050 in absolute value, and a total amount of the at least two kinds of light-transmitting particles are from 15 to 40 mass % based on all solid contents in the antiglare layer. | 07-02-2009 |
20090243477 | ORGANIC EL DISPLAY DEVICE - An organic EL display device including at least one high-refractive-index layer having a refractive index of 1.6 or higher, and at least one low-refractive-index layer having a refractive index lower than 1.6, wherein the low-refractive-index layer contains high-refractive-index particles having a refractive index of 1.6 or higher, and wherein the high-refractive-index particles are disposed in a region 1.0 time to 1.2 times an average particle diameter of the particles from an interface between the high-refractive-index layer and the low-refractive-index layer, and the average particle diameter is 0.3 μm to 1 μm. | 10-01-2009 |
20120175164 | ELECTROMAGNETIC SHIELDING FILM - An electromagnetic shielding film comprises a conductive portion and an opening portion, and a moire preventing part is formed in the opening portion. The moire preventing part may be formed approximately at the center of the opening portion, and may be formed on a line connecting intersections facing each other in the conductive portion in the mesh pattern. The moire preventing part may have a substantially circular planar shape or a polygonal planar shape (such as a quadrangular, pentagonal, hexagonal, or octagonal shape). Of course the moire preventing part may have an at least partially curved planar shape. The electromagnetic shielding film preferably satisfies the inequality 0.1Sa≦Sb≦5.0Sa, in which Sa is the area of the intersection of the conductive portion and Sb is the area of the moire preventing part. | 07-12-2012 |
20130027634 | LIQUID CRYSTAL DISPLAY DEVICE - There is provided a liquid crystal display device including: a liquid crystal cell sandwiched between a pair of absorption type polarizing plates; a reflection type polarizing plate; a phase difference film; a light collecting sheet; and a surface light source, wherein the liquid crystal cell sandwiched between a pair of absorption type polarizing plates, the reflection type polarizing plate, the phase difference film, the light collecting sheet, and the surface light source are disposed in this order from a display surface side, and the phase difference film has a λ/4 function and the light collecting sheet is formed of a refractive index isotropic material. | 01-31-2013 |