Patent application number | Description | Published |
20090066886 | LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY - A liquid crystal panel of this invention has a first polarizer and a second polarizer disposed on both sides of a liquid crystal cell, and a first optical compensation layer disposed between the liquid crystal cell and the first polarizer, a second optical compensation layer disposed between the liquid crystal cell and the second polarizer, and a third optical compensation layer disposed between the first optical compensation layer and the second optical compensation layer, and wavelength dispersion of the liquid crystal cell satisfies Re | 03-12-2009 |
20090091682 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME - A liquid crystal panel according to the present invention includes a backlight portion emitting light having a brightness distribution in a horizontally oblong oval shape assuming that a longitudinal direction of a panel is a horizontal direction; a first polarizer; a liquid crystal cell; an optical compensation layer having a refractive index profile of nx>ny>nz; and a second polarizer, in this order from a backlight side. | 04-09-2009 |
20090128759 | LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY - A liquid crystal panel or the present invention comprising a liquid crystal cell, a first polarizer and a second polarizer provided on both sides of the liquid crystal cell, a first optical compensation layer provided between the liquid crystal cell and the first polarizer, and a second optical compensation layer provided between the liquid crystal cell and the second polarizer, wherein a wavelength dispersion of the liquid crystal cell satisfies Re | 05-21-2009 |
20090201435 | LIQUID CRYSTAL DISPLAY DEVICE APPRECIATING ROOM AND METHOD FOR APPRECIATING A LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device appreciating room making it possible to prevent glare or external-image-projection on the basis of external light so that persons can watch the screen of a liquid crystal display device satisfactorily. The appreciating room comprises a room, a liquid crystal display device arranged inside the room and having a liquid crystal panel | 08-13-2009 |
20090207349 | LIQUID CRYSTAL PANEL PROVIDED WITH LIQUID CRYSTAL CELL HAVING MULTIGAP STRUCTURE, AND LIQUID CRYSTAL DISPLAY - A liquid crystal panel of the present invention comprises a liquid crystal cell, a first polarizing plate arranged on one of both sides of the liquid crystal cell, and a second polarizing plate arranged on the other side of the liquid crystal cell, wherein the liquid crystal cell comprises red, green and blue color filters, and a liquid crystal layer. The liquid crystal layer has a multigap structure satisfying the following relationship: d | 08-20-2009 |
20090268133 | LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal panel of the invention can restrain coloration following a change in the viewing angle when black is displayed, and can be produced into a relatively thin form. This panel has a liquid crystal cell | 10-29-2009 |
20100002171 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY APPARATUS - An object of the present invention is to provide a thin polarizing plate exhibiting a high contrast ratio. A polarizing plate of the present invention includes: a polarizer; a first protective layer provided on one side of the polarizer; and a second protective layer provided on the other side of the polarizer, wherein the first protective layer has a function of separating incident light into two polarized light components perpendicular to each other, transmitting one polarized light component, and reflecting the other polarized light component. Such a polarizing plate can exhibit a high contrast ratio, for example, in the case of being used in a liquid crystal display apparatus. | 01-07-2010 |
20100110347 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - There is provided a liquid crystal panel exhibiting a high contrast ratio and a liquid crystal display apparatus including the liquid crystal panel. The liquid crystal panel of the present invention includes a first polarizer, a first optical compensation layer, a liquid crystal cell, a second optical compensation layer, and a second polarizer in the stated order from a viewer side. The first optical compensation layer and the second optical compensation layer have a refractive index profile of nx>ny>nz, and a light transmittance (T | 05-06-2010 |
20100202051 | POLARIZING PLATE, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention includes a stretched laminate that is a laminate including a base material layer and a hydrophilic polymer layer and has undergone a stretching process, and at least a dichroic substance is adsorbed to the hydrophilic polymer layer. The polarizing plate of the present invention can be prevented from curling even when the polarizer is reduced in thickness. | 08-12-2010 |
20100254114 | VIDEO IMAGE APPRECIATION SYSTEM - A video image appreciation system | 10-07-2010 |
20100271580 | LIQUID CRYSTAL CELL SUBSTRATE, LIQUID CRYSTAL CELL, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY - The present invention provides a liquid crystal cell substrate, a liquid crystal panel, and a liquid crystal display whose thicknesses and weights can be reduced and optical characteristics at the time of producing them are easily controlled. The liquid crystal cell substrate | 10-28-2010 |
20100277676 | OPTICAL FILM AND LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY USING THE SAME - An optical film for a multi-domain VA mode liquid crystal cell, capable of improving a luminance of white display at a low cost without reducing a display quality. The optical film | 11-04-2010 |
20100284075 | VIDEO VIEWING FACILITY AND SELF-LUMINOUS DISPLAY - A video viewing facility is provided. A circularly polarized light source is provided outside a self-luminous display. The self-luminous display includes a first wave plate having a function of converting circularly polarized light into linearly polarized light; a polarizing film; a second wave plate having a function of converting circularly polarized light into linearly polarized light; a circularly polarized light separating film; and a self-luminous panel, in this order from a visible side of the self-luminous display. | 11-11-2010 |
20110032437 | VIDEO IMAGE EVALUATION EQUIPMENT - A video image evaluation equipment of the present invention is capable of converting circularly-polarized light emitted from a circularly polarizing light source into linearly-polarized light so as to transmit an absorption-type linear polarizer by a wavelength plate to be incident on a liquid crystal panel. This makes it possible to enter and reflect light emitted from the circularly polarizing light source on the liquid crystal panel without loss, which leads to display brighter video images than conventional ones. | 02-10-2011 |
20110157698 | RETARDATION PLATE FOR STEREOSCOPIC IMAGE DISPLAY, POLARIZING ELEMENT, AND METHODS FOR PRODUCTION THEREOF, AND STEREOSCOPIC IMAGE DISPLAY DEVICE - There are provided an easily producible retardation plate for forming a stereoscopic image and a stereoscopic image display device and a stereoscopic image display system produced therewith. A retardation plate for forming a stereoscopic image has a plurality of first retardation regions and a plurality of second retardation regions in the same plane. The first retardation regions have an in-plane retardation of (¼+m)λ at a wavelength λ, and the second retardation regions have an in-plane retardation of (¾+n)λ at a wavelength λ, wherein m and n are each 0 or a natural number, preferably m=n=0. The first and second retardation regions have slow axis directions parallel to each other. | 06-30-2011 |
20110285947 | OPTICAL COMPENSATION FILM - An optical compensation film according to an embodiment of the present invention includes: non-liquid crystal polymers arranged in a tilt alignment, wherein the optical compensation film satisfies the following expressions (1) and (2): | 11-24-2011 |
20120003400 | LAMINATE OPTICAL BODY, OPTICAL FILM, LIQUID CRYSTAL DISPLAY APPARATUS USING SAID OPTICAL FILM, AND METHOD FOR PRODUCING LAMINATE OPTICAL BODY - The present invention provides a laminate optical body, which is excellent in production efficiency, shows an extremely small axis shift and can realize a liquid crystal display apparatus showing small display unevenness. The laminate optical body of the present invention includes an elongated polarizing film having an absorption axis in a short direction thereof, and including a base material layer and a hydrophilic polymer layer to which a dichromatic substance adsorbs; and an elongated retardation film having a slow axis in a lengthwise direction thereof. The polarizing film is a laminate including the base material layer and the hydrophilic polymer layer to which a dichromatic substance adsorbs. The laminate optical body is elongated. Preferably, the hydrophilic polymer layer has a thickness of 1 μm to 10 μm. | 01-05-2012 |