Abstract: An electroluminescent display includes a display panel including a plurality of pixels, each pixel having an emission area and non-emission area; and a protective film attached on one surface of the display panel using a photo tunable adhesive, wherein the photo tunable adhesive includes: a light transmitting area corresponding to the emission area; and a light blocking area corresponding to the non-emission area.

Abstract: A display device includes a substrate, an alignment film positioned on the substrate, a polarizing layer positioned on the alignment film, and an optical compensation film positioned between the substrate and the alignment film, wherein the optical compensation film has a structure with a first optical compensation film having a phase difference value of ?/4 of a wavelength of transmitted light and a second optical compensation film having a phase difference value of ?/2 of the wavelength of the transmitted light stacked with each other.

Abstract: Disclosed are a display apparatus and a manufacturing method of the optical film, the display apparatus comprising a display panel, wherein the optical film includes a polarizing layer disposed on the display panel, and a phase retardation layer disposed between the display panel and the polarizing layer, wherein the phase retardation layer includes a first phase retardation layer positioned adjacent to the display panel, and a second phase retardation layer covering the first phase retardation layer.

Abstract: An electroluminescence display includes a substrate including a plurality of pixels, each pixel having an emission area and a non-emission area; a light emitting diode disposed in the emission area on the substrate; an encapsulation layer covering the light emitting diode; and a pattern layer including a light transmitting area corresponding to the emission area and a light blocking area corresponding to the non-emission area, and disposed at a first direction from the substrate, wherein the first direction is corresponding to a light emitting direction of light which is generated by the light emitting diode, thereby reducing reflection of external light.

Abstract: A display apparatus includes a display panel including a plurality of pixel areas and an optical film disposed on a light output surface of the display panel. Each of the plurality of pixel areas includes an opening portion and a circuit portion surrounding the opening portion, the optical film includes a transmittance adjustment member, and the transmittance adjustment member includes a first portion overlapping with the circuit portion and a second portion overlapping with the opening portion.

Abstract: An electroluminance display comprises a display panel including a plurality of pixels, each pixel having an emission area and non-emission area; and a protective film attached on one surface of the display panel using a photo tunable adhesive, wherein the photo tunable adhesive includes: a light transmitting area corresponding to the emission area; and a light blocking area corresponding to the non-emission area.

Abstract: Provided are an optical member for enhancing luminance and an organic light-emitting display device having the same. An optical member includes: a linear polarizer, a blue cholesteric liquid crystal (CLC) layer configured to transmit light, the light having only one of: a left-handed circularly polarized light component and a right-handed circularly polarized light component, and a quarter wave plate configured to convert the transmitted light, having the left-handed circularly polarized light component or right-handed circularly polarized light component, into linear polarized light, wherein the blue cholesteric liquid crystal (CLC) layer and the quarter wave plate are located on a same side of the linear polarizer.

Abstract: Provided are a very highly transmissive polarizing plate which allows for improved luminance efficiency without reducing the degree of polarization by enhancing the color of the polarizing plate, and an organic light-emitting display device having the same. With this very highly transmissive polarizing plate, the brightness, lifetime, and efficiency of the organic light-emitting display device can be improved, and at the same time power consumption can be reduced.

Abstract: A polarizer of the present disclosure includes a light control layer which includes a plurality of partitions, a transmissive unit which is provided between the partitions and includes a scattering unit thereabove, and a liquid crystal layer disposed above the partitions and the transmissive unit; and a polarizing layer bonded to the light control layer. According to the present disclosure, a structure which restricts a viewing angle is disposed below a polarizer so that information is exposed only to the user, thereby implementing a narrow viewing angle.

Abstract: A polarizer of the present disclosure includes a light control layer which includes a plurality of partitions, a transmissive unit which is provided between the partitions and includes a scattering unit thereabove, and a liquid crystal layer disposed above the partitions and the transmissive unit; and a polarizing layer bonded to the light control layer. According to the present disclosure, a structure which restricts a viewing angle is disposed below a polarizer so that information is exposed only to the user, thereby implementing a narrow viewing angle.

Abstract: Provided are a very highly transmissive polarizing plate which allows for improved luminance efficiency without reducing the degree of polarization by enhancing the color of the polarizing plate, and an organic light-emitting display device having the same. With this very highly transmissive polarizing plate, the brightness, lifetime, and efficiency of the organic light-emitting display device can be improved, and at the same time power consumption can be reduced.

Abstract: Provided are an optical member for enhancing luminance and an organic light-emitting display device having the same. An optical member includes: a linear polarizer, a blue cholesteric liquid crystal (CLC) layer configured to transmit light, the light having only one of: a left-handed circularly polarized light component and a right-handed circularly polarized light component, and a quarter wave plate configured to convert the transmitted light, having the left-handed circularly polarized light component or right-handed circularly polarized light component, into linear polarized light, wherein the blue cholesteric liquid crystal (CLC) layer and the quarter wave plate are located on a same side of the linear polarizer.

Abstract: There is provided a coatable polarizer which incurs low manufacturing cost and has an excellent polarization degree and transmittance. A plurality of polarization layers are formed on the coatable polarizer, and each of the polarization layers include about 5 to 7 wt % of dichroic dyes, whereby a light component parallel to an alignment direction of a dichroic dye, among light having a wavelength corresponding to a color, is absorbed to have polarization characteristics.

Abstract: There is provided a coatable polarizer which incurs low manufacturing cost and has an excellent polarization degree and transmittance. A plurality of polarization layers are formed on the coatable polarizer, and each of the polarization layers include about 5 to 7 wt % of dichroic dyes, whereby a light component parallel to an alignment direction of a dichroic dye, among light having a wavelength corresponding to a color, is absorbed to have polarization characteristics.

Abstract: The present disclosure relates to a method for manufacturing the patterned retarder used in the three-dimensional display device. The present disclosure suggests a method for manufacturing a patterned retarder comprising: defining a first retarder region and a second retarder region in the patterned retarder; forming a first polarization pattern at the first retarder region by a partial exposure process having a first exposure energy; and forming a second polarization pattern at the second retarder region by whole exposure process having a second exposure energy. By manufacturing the patterned retarder with lower exposure energy, it is possible to reduce the whole manufacturing takt time, so that the production yield can be enhanced and the production cost can be reduced.

Abstract: The present disclosure relates to a method for manufacturing the patterned retarder used in the three-dimensional display device. The present disclosure suggests a method for manufacturing a patterned retarder comprising: defining a first retarder region and a second retarder region in the patterned retarder; forming a first polarization pattern at the first retarder region by a partial exposure process having a first exposure energy; and forming a second polarization pattern at the second retarder region by whole exposure process having a second exposure energy. By manufacturing the patterned retarder with lower exposure energy, it is possible to reduce the whole manufacturing takt time, so that the production yield can be enhanced and the production cost can be reduced.