摘要:
Provided are a display device, a film for controlling a viewing angle and an optical filter. When the illustrative display device, film for controlling a viewing angle or optical filter is used, a 3D image may be observed at a wide viewing angle without loss of brightness.
摘要:
A stereoscopic image display device and a method for manufacturing a stereoscopic image display device are provided. A stereoscopic image display device that does not generate a crosstalk or a ghost phenomenon, can secure a wide viewing angle and realize excellent image qualities during displaying a 3D image may be provided.
摘要:
Provided is an optical filter and a display device. The illustrative optical filter may be applied to a stereoscopic image display device so that the stereoscopic image display device can display a 3D image at a wide viewing angle without loss of brightness.
摘要:
Provided are a display device, a film for controlling a viewing angle and an optical filter. An illustrative display device may include a display element, the film for controlling the viewing angle and a polarization control element. The display device may be a three-dimensional (3D) display device. When the illustrative display device, film for controlling a viewing angle or optical filter is used, a 3D image may be observed at a wide viewing angle without loss of brightness.
摘要:
The present invention may provide a stereoscopic image display device capable of preventing crosstalk or reduction of viewing angles upon displaying stereoscopic images, and improving image quality such as contrast ratio; an optical filter for the stereoscopic image display device; polarizing glasses for observing stereoscopic images; or a method of improving stereoscopic image quality.
摘要:
Polarized glasses including an area for a left eye and an area for a right eye, into which an image signal enters, the areas for the left eye and for the right eye include an optical anisotropic layer and a polarizer respectively, the optical anisotropic layer includes at least one optical anisotropic film, and the optical anisotropic layer has a value calculated by Formula 1 in a range from 50 nm to 500 nm, and a value calculated by Formula 2 in a range from 0.1 to 3: DX−DY [Formula 1] (X−Y)/(Z−Y) [Formula 2] where X is the refractive index in the direction of an in-plane slow axis of the optical anisotropic layer, Y represents the refractive index in the direction of an in-plane fast axis of the optical anisotropic layer, Z represents the refractive index in the direction in a thickness of the optical anisotropic layer, and D represents a thickness of the optical anisotropic layer.
摘要:
Provided is an optical filter and a display device. The illustrative optical filter may be applied to a stereoscopic image display device so that the stereoscopic image display device can display a 3D image at a wide viewing angle without loss of brightness.
摘要:
An optical film includes at the least one retardation film and at least one isotropic layer made of an isotropic material, wherein the difference in average refractive index between the retardation film and the isotropic layer is at least 0.1 or more. Also, the method of adjusting wavelength dispersion characteristics of an optical film includes: stacking an isotropic layer onto a retardation film. A method for preparing optical film having a variety of wavelength dispersion characteristics by the simple method of coating the retardation film with the isotropic layer.
摘要:
An achromatic quarter wave film (AQWF) comprising at least one quarter wave film (QWF) and at least one half wave film (HWF), each of said QWF and HWF comprising polymerized or vitrified anisotropic material, to methods and materials for the preparation of the AQWF, its use in optical devices like compensators and liquid crystal displays, and to a liquid crystal display comprising such an AQWF.
摘要:
A light irradiation apparatus and a method of manufacture a photo-aligning layer are disclosed. A mask included in a light irradiation apparatus according to one embodiment is configured to irradiate the light having straightness at a high level of illumination to a subject that is apart from the mask with a certain distance. A photo-aligning layer with a desired alignment pattern can be fabricated using the mask.