Patent application number | Description | Published |
20150042941 | OPTICAL FILM - To provide an optical film excellent in suppression of light leakage in black display. An optical film having a first phase difference layer and a second phase difference layer, wherein the second phase difference layer has an optical property represented by the formula (3), and the optical film has optical properties represented by the formulae (1), (2) and (30) is provided: | 02-12-2015 |
20150042942 | ELLIPTICAL POLARIZATION PLATE - To provide an elliptical polarization plate excellent in suppression of coloration and light leakage in display. An elliptical polarization plate having a transparent protective film pasted to one surface of a polarizer and an optically anisotropic film pasted to the other surface thereof, wherein, when measured under condition of incident polarization in the film normal direction from the side of the transparent protective film, the visibility corrected single body transmittance is 43.0% or more, the visibility corrected polarization degree is 95.0% or more, the single body hue value a* is −2.0 to 1.0 and the single body hue value b* is −1.0 to 5.0, and the optically anisotropic film satisfies the formulae (1), (2) and (3): | 02-12-2015 |
20150042943 | OPTICAL FILM - Optical film having a first phase difference layer and a second phase difference layer, wherein the second phase difference layer having an optical property represented by the formula (3), and the optical film has optical properties represented by the formula (1) and the formula (2). Re(450)/Re(550)≦1.00(1)1.00≦Re(650)/Re(550)(2)nx≈ny02-12-2015 | |
20150042944 | OPTICAL FILM - To provide an optical film excellent in suppression of light leakage in black display. An optical film having at least two phase difference layers and having optical properties represented by the formulae (30) and (31) is provided: | 02-12-2015 |
20150043071 | OPTICAL FILM - To provide an optical film excellent in suppression of light leakage in black display. An optical film having a first phase difference layer and a second phase difference layer, wherein the second phase difference layer has an optical property represented by the formula (3) and the optical film has optical properties represented by the formulae (1), (2) and (30): | 02-12-2015 |
20150043072 | METHOD FOR PRODUCING LONG RETARDATION FILM - A method for producing a long retardation film having an optical axis in an oblique direction relative to the length direction of the long retardation film is provided. | 02-12-2015 |
20150043073 | METHOD FOR PRODUCING LONG CIRCULAR POLARIZATION PLATE AND LONG CIRCULAR POLARIZATION PLATE - A production method for producing a thin circularly polarizing plate at a high productivity is provided. | 02-12-2015 |
20150049291 | OPTICAL FILM - To provide an optical film excellent in suppression of light leakage in black display. An optical film having a first phase difference layer and a second phase difference layer, wherein the second phase difference layer has an optical property represented by the formula (3), the second phase difference layer has a thickness of 0.2 μm to 2.0 μm, and further, the optical film has optical properties represented by the formulae (1) and (2): | 02-19-2015 |