Patent application number | Description | Published |
20080273153 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - The liquid crystal panel according to an embodiment of the present invention includes, in the stated order from a viewer side: a first polarizer; a first optical compensation layer; a liquid crystal cell; a second optical compensation layer; and a second polarizer, wherein:
| 11-06-2008 |
20090046228 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - There are provided a liquid crystal panel and a liquid crystal display apparatus each having an excellent screen contrast, a small color shift, and small display unevenness. The liquid crystal panel includes a liquid crystal cell; a first polarizer placed on one side of the liquid crystal cell; a second polarizer placed on the other side of the liquid crystal cell; and at least two optical compensation layers including a first optical compensation layer and a second optical compensation layer placed between the first polarizer and the second polarizer. | 02-19-2009 |
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 |
20090207347 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - There is provided a liquid crystal display panel having a high contrast ratio in a front direction. A liquid crystal panel of the present invention includes: a liquid crystal cell; a first polarizing plate placed on one side of the liquid crystal cell; and a second polarizing plate placed on another side of the liquid crystal cell. A transmittance (T | 08-20-2009 |
20090279031 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME - A liquid crystal display apparatus is provided, in which excellent viewing angle compensation is conducted, and which is highly excellent in a contrast in an oblique direction and can be reduced in thickness. A 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. Each of the first optical compensation layer and the second optical compensation layer contains at least one polymer selected from the group consisting of polyimide, polyamide, polyester, polyetherketone, polyamideimide, and polyesterimide, and have a refractive index profile of nx>ny>nz. | 11-12-2009 |
20090316086 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - The liquid crystal panel according to an embodiment of the present invention includes a liquid crystal cell, a first polarizing plate placed on one side of the liquid crystal cell, a second polarizing plate and a third polarizing plate placed on the other side of the liquid crystal cell in an order starting from a side of the liquid crystal cell, and a retardation plate (A) placed between the liquid crystal cell and the second polarizing plate, wherein a refractive index ellipsoid of the retardation plate (A) has a relationship of nx≧ny>nz, a difference (ΔT | 12-24-2009 |
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 |
20100141873 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS - It is an object of the present invention to provide a liquid crystal display panel having a high contrast ratio in a front direction. | 06-10-2010 |
20100253892 | POLARIZING PLATE, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY - The present invention provides a polarizing plate that includes: a transparent protective film; a polarizer; and an optical compensation layer. The transparent protective film, the polarizer, and the optical compensation layer are laminated in this order. A moisture percentage of the polarizing plate is 2.8% by mass or less. The optical compensation layer includes a retardation film. The retardation film includes at least one resin selected from the group consisting of norbornene resins, cellulose resins, polyvinyl acetal resins, polyimide resins, polyester resins, and polycarbonate resins. The optical compensation layer shows an optical property represented by the following formula (I): | 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 |
20100277675 | POLARIZING PLATE, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY - A polarizing plate in which even slight luminance nonuniformity is provided from occurring is provided. In this polarizing plate | 11-04-2010 |
20100277679 | Liquid Crystal Panel and Liquid Crystal Display Apparatus - There are provided a liquid crystal panel and a liquid crystal display apparatus each having an excellent screen contrast, a small color shift, and small display unevenness. The liquid crystal panel includes a liquid crystal cell, a first polarizer, a second polarizer, a protective layer, a first optical compensation layer and a second optical compensation layer. The protective layer has relationships of 0 nm≦Δnd (550) 10 nm and 0 nm≦Rth(550) 20 nm. The first optical compensation layer has an absolute value of a photoelastic coefficient of | 11-04-2010 |
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 |
20110287224 | METHOD FOR PRODUCING RETARDATION FILM, OPTICAL FILM, IMAGE DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND RETARDATION FILM - It is an object to provide a method for producing a retardation film and the like, the retardation film contributing to cost reduction and enlargement of the screen of liquid crystal display devices having a high level of visibility. | 11-24-2011 |
20120231255 | POLYCARBONATE RESIN FILM, AND TRANSPARENT FILM AND PROCESS FOR PRODUCING THE SAME - A polycarbonate resin film of the present invention is formed from a polycarbonate resin which contains at least a constitutional unit derived from a dihydroxy compound having a bonded structure represented by the following structural formula (1) and satisfies the following expression (2) when subjected to a tensile test at a standard stretching temperature for the polycarbonate resin and at a pulling speed (strain rate) of 1,000%/min. | 09-13-2012 |
20120308796 | POLYCARBONATE RESIN AND TRANSPARENT FILM FORMED THEREFROM - The polycarbonate resin of the invention includes a first structural unit derived from a dihydroxy compound represented by a general formula (1), a second structural unit derived from a dihydroxy compound represented by a general formula (2), and a third structural unit derived from at least one dihydroxy compound selected from the group consisting of a dihydroxy compound represented by a general formula (3), a dihydroxy compound represented by a general formula (4), a dihydroxy compound represented by a general formula (5), and a dihydroxy compound represented by a general formula (6), and in which the first structural unit derived from a dihydroxy compound represented by the general formula (1) accounts for 18% by mole or more of the polycarbonate resin. The above general formulae (1) to (6) are described in the specification of the present application. | 12-06-2012 |
20140073757 | POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAME - The polycarbonate resin of the present invention comprises a structural unit derived from a dihydroxy compound represented by a specific formula (1), a structural unit derived from a dihydroxy compound represented by a specific formula (2), and a structural unit derived from a dihydroxy compound represented by any one of specific formulae (3) to (6), wherein the content of structural units derived from dihydroxy compounds represented by the specific formulae (3) to (6) is within a specific range based on the total of structural units derived from dihydroxy compounds in the polycarbonate resin. | 03-13-2014 |
20150064348 | Method for Manufacturing Optical Film - The invention relates to a method for manufacturing an optical film. The method includes an unwinding step, a cleaning step and an application step. In the unwinding step, a long-band shaped flexible base having a first principal surface and a second principal surface is unwound from a continuous roll, and the base is continuously fed to a downstream side. In the cleaning step, a cleaning liquid is supplied between the second principal surface of the base and a cleaning roll, and the cleaning liquid is applied and spread over the base by the cleaning roll to clean the second principal surface of the base. Thereafter, in the application step, a resin solution is applied onto the first principal surface of the base and then the resin solution is dried. | 03-05-2015 |