Abstract:
A display device includes: a substrate; a thin film transistor on the substrate; a pixel electrode connected to the thin film transistor; a common electrode overlapping the pixel electrode; an insulating layer between the pixel electrode and the common electrode; a roof layer spaced apart from the pixel electrode; a microcavity provided in plurality each defined between the roof layer and the pixel electrode spaced apart from each other; a first alignment layer between the microcavity and the pixel electrode and defining an upper surface thereof adjacent to the microcavity which defines a first groove of the first alignment layer; a second alignment layer between the microcavity and the roof layer and defining an upper surface thereof opposing the microcavity which defines a second groove of the second alignment layer; and an optical medium layer disposed in the plurality of microcavities.
Abstract:
According an embodiment, a wire grid polarizer comprising a substrate, a plurality of conductive wire patterns that are formed on the substrate in a parallel arrangement, a first hard mask and a second hard mask disposed on the conductive wire patterns, and a protective layer formed on the first hard mask and the second hard mask, wherein a ratio of a vertical cross-sectional width of the first hard mask to a vertical cross-sectional width of the second hard mask is 1 or less is provided.
Abstract:
An organic light emitting display device and a manufacturing method of an organic light emitting display device. An organic light emitting display device includes a substrate; a first electrode on the substrate; an emitting layer on the first electrode; a second electrode on the emitting layer; and a first slit-shaped pattern on the second electrode and including a plurality of first protrusions spaced apart from each other.
Abstract:
A press roller for imprint method including: a roller body having a cylindrical shape extending in a first direction; an energy generating part disposed on a curved surface of the roller body, the energy generating part including a plurality of energy generating units configured to be individually controlled to emit energy; and a compensation layer disposed on the energy generating part, the compensation layer including a material that expands in volume when the energy is applied.
Abstract:
A polarizer includes an opening defined in the polarizer and through which light transmits; a non-opening which is adjacent to the opening and blocks the light; a plurality of metal lines elongated in a first direction, and separated from each other in a second direction different than the first direction, in the opening; and a plate-type pattern in the non-opening. A height of the metal lines is smaller than a height of the plate-type pattern, from a same reference; and an interval in the second direction and between adjacent metal lines is smaller than a wavelength of visible light rays.
Abstract:
A polarizer including: a base layer including a first area and a second area enclosing the first area; a polarizing part disposed on the first area of the base layer and including a plurality of linear patterns spaced apart from each other; a dummy part disposed on the second area of the base layer and spaced apart from the polarizing part; and a hard mask residue part disposed on a portion of the second area of the base layer between the polarizing part and the dummy part and contacting the base layer. The polarizing part and the dummy part include a metal layer disposed on the base layer, and a hard mask layer disposed on the metal layer and comprising the same material as the hard mask residue part.
Abstract:
A wire grid polarizer plate includes a transparent substrate, metal partition walls and metal oxide partition walls. The metal partition walls are disposed on the transparent substrate and spaced apart from one another. The metal partition walls includes at least one metal selected from aluminum (Al), titan (Ti), molybdenum (Mo), chrome (Cr), silver (Ag), copper (Cu), nickel (Ni) and cobalt (Co). The metal oxide partition walls are disposed on the metal partition walls. The metal oxide partition walls includes an oxide of the at least one metal. An average of surface roughness of the wire grid polarizer plate is about 4 nm or less when a thickness of the metal oxide partition walls is equal to about 300 Å.
Abstract:
A wire grid polarizer includes a substrate, and a plurality of wire grid patterns arranged on the substrate at regular intervals, each of the wire grid patterns including a plurality of metal patterns in a stack on the substrate with an intermediate pattern interleaved between adjacent metal patterns in the stack.
Abstract:
A polarizer and a liquid crystal display including the polarizer, the polarizer including a plurality of metal lines extending in one direction and being arranged at regular intervals; and a plurality of low reflection layers on the plurality of metal lines, the plurality of low reflection layers contacting respective upper parts of the plurality of metal lines and having an interval and a width about equal to an interval and a width of the plurality of metal lines, wherein the interval of the plurality of metal lines is smaller than a wavelength of a visible ray, and light incident from an upper side of the plurality of low reflection layers is reflected with reflectivity equal to or smaller than 10%.
Abstract:
A display device includes: a thin film transistor array panel through which an incident light passes; and a color conversion display panel from which wavelength-converted incident light is emitted to display an image, the color conversion display panel including: a substrate facing the thin film transistor array panel; and between the second substrate and the thin film transistor array panel: color conversion patterns which each wavelength-converts the incident light passed through the thin film transistor array panel, and a transmission pattern which transmits the incident light passed through the thin film transistor array panel; a polarization layer disposed respectively between the thin film transistor array panel, and each of the color conversion and transmission pattern; and an imprint resin layer disposed respectively between the polarization layer, and each of the color conversion and transmission pattern, the imprint resin layer defining an uneven surface thereof facing the polarization layer.