Abstract:
A display device includes a plurality of pixels; a first substrate including a pixel electrode disposed in a pixel of the plurality of pixels, a second substrate facing the first substrate and including a color adjusting pattern, which is disposed in the pixel of the plurality of pixels, and a common electrode, which is disposed on the color adjusting patterns, and a liquid crystal layer interposed between the first substrate and the second substrate and including a liquid crystal and a dichroic dye, wherein the plurality of pixels include a first-color pixel, which is configured to display a first color, and a second-color pixel, which is configured to display a second color different from the first color, and the color adjusting pattern includes a first color adjusting pattern, which is disposed in the first-color pixel, and a second color adjusting pattern, which is disposed in the second-color pixel.
Abstract:
An apparatus for cleaning a substrate includes a suction unit generating a suction force, a suction head suctioning contamination particles remaining on the substrate that is transferred in a first direction by using the suction force, and a suction tube connected to the suction unit and the suction head so as to transfer the suction force into the suction head and providing the contamination particles suctioned by the suction head into the suction unit. The suction head may include: a plurality of suction regions arranged in a second direction crossing the first direction; and a plurality of shutters for opening and closing the suction regions. The suction regions corresponding to a width of the substrate in the second direction are opened by the shutters so as to suction the contamination particles.
Abstract:
A display device includes a lens with an adjustable refractive index. The display device includes a display panel including a plurality of pixels, a backlight unit positioned at a back side of the display panel to emit light of a first color and light of a second color to the display panel at different times, the first color and the second color being different from each other; and a lens unit positioned at a front side of the display panel to form at least one lens in a 3D mode. The lens unit includes a plurality of electrodes for adjusting a refractive index of the lens, and a signal applied to the electrodes when the backlight unit emits the light of the first color is different from a signal applied to the electrodes when the backlight unit emits the light of the second color.
Abstract:
An optical unit of embodiments of the present disclosure includes a phase difference layer including a UV absorbent, and a linear polarization layer on the phase difference layer. The phase difference layer may further includes a base film, a liquid crystal layer, and an overcoat layer on the liquid crystal layer. The resulting optical unit and the organic light emitting display including the same may have improved polarization characteristics and optical characteristics such as transmittance, and excellent external light anti-reflection characteristics and flexibility.
Abstract:
A display device includes a first substrate, a first electrode on a first surface of the first substrate, a first polarizing plate on a second surface of the first substrate which faces the first surface, a liquid crystal layer on the first electrode, a second polarizing plate on the liquid crystal layer, a color conversion layer on the second polarizing plate, the color conversion layer including a plurality of color conversion portions, and a second substrate on the color conversion layer. The first polarizing plate includes a first polarizer, a phase compensation layer and a second polarizer which are sequentially disposed, and an absorption axis of the first polarizer and an absorption axis of the second polarizer are parallel to each other.
Abstract:
An organic light emitting diode display including: a display panel; a first retarder on the display panel and including a first reactive liquid crystal; a second retarder on the first retarder and including a second reactive liquid crystal; and a polarizer on the second retarder, wherein a first optical axis of the first reactive liquid crystal is inclined by 2θ+45° relative to an absorption axis of the polarizer, and a second optical axis of the second reactive liquid crystal is inclined by θ relative to the absorption axis of the polarizer.
Abstract:
An optical film may include a polarizer configured to linearly polarize a first light to provide a linearly polarized light component. The optical film may further include a first semi-transmissive film overlapping the polarizer, configured to transmit the linearly polarized light component, and configured to reflect a first circularly polarized component of a second light. The first circularly polarized component of the second light may have a first wavelength. The optical film may further include a second semi-transmissive film overlapping the first semi-transmissive film, configured to transmit the linearly polarized light component, and configured to reflect a second circularly polarized component of the second light. The second circularly polarized component of the second light may have a second wavelength that is unequal to the first wavelength.
Abstract:
Provided is a display device. The display device includes: a display panel which displays an image; and a housing which supports the display panel, wherein the housing includes: a bottom plate which includes edge regions; and a plurality of sidewalls which are located on the edge regions of the bottom plate and face the display panel, wherein the plurality of sidewalls include a first region and a second region adjacent to the first region and overlap an edge portion of the display panel, and an average height of at least one of the sidewalls on the first region is greater than an average height of at least one of the sidewalls on the second region.
Abstract:
This disclosure provides a touch panel including: a touch sensor; a phase difference film stacked on the touch sensor; and a touch panel configured to include a polarizer stacked on the phase difference film, wherein the touch panel includes an infrared-blocking substance. This results in a decrease in the curvature radius which in turn provides a touch panel with increased bending range and since the infrared radiation is also blocked due to the infrared-blocking agent, it prevents the breakage of displays due to infrared rays.
Abstract:
A display device includes a lens with an adjustable refractive index. The display device includes a display panel including a plurality of pixels, a backlight unit positioned at a back side of the display panel to emit light of a first color and light of a second color to the display panel at different times, the first color and the second color being different from each other; and a lens unit positioned at a front side of the display panel to form at least one lens in a 3D mode. The lens unit includes a plurality of electrodes for adjusting a refractive index of the lens, and a signal applied to the electrodes when the backlight unit emits the light of the first color is different from a signal applied to the electrodes when the backlight unit emits the light of the second color.