Abstract:
An interference coating between a display and an intended viewing area that selectively absorbs incident optical energy in at least one first wavelength region and selectively transmits incident optical energy in at least one second wavelength region.
Abstract:
A plasma display panel (PDP) includes a first substrate and a second substrate facing each other, an upper dielectric layer on the first substrate, a plurality of discharge electrodes between the first and second substrates, and a plurality of barrier ribs to define a plurality of discharge cells between the first and second substrates, each of the barrier ribs having a first portion and a central portion, the first portion having a width different than a width of the central portion, and each of the barrier ribs having a complimentary color with respect to a color of the first substrate and/or a color of the upper dielectric layer.
Abstract:
A PDP includes first and second substrates, a plurality of electrodes between the first and second substrates, a plurality of barrier ribs between the first and second substrates to define discharge cells, at least one dielectric layer on the electrodes, at least one photoluminescent layer in each discharge cell, a discharge gas in the discharge cells, and a protective layer on the dielectric layer, the protective layer including magnesium oxide and a light-scattering material having a general formula MOx, where M includes one or more of zinc and/or titanium and 1≦x≦2, the light-scattering material having a particle size of about 100 nm to about 900 nm and being present in the protective layer in an amount of about 1% to about 20% by weight of a total weight of the dielectric layer.
Abstract translation:PDP包括第一和第二衬底,在第一和第二衬底之间的多个电极,在第一和第二衬底之间的多个障壁,以限定放电单元,电极上的至少一个电介质层,至少一个光致发光层, 每个放电单元,放电单元中的放电气体和电介质层上的保护层,保护层包括氧化镁和具有通式MO x x的光散射材料,其中M包括 锌和/或钛中的一种或多种并且1 <= x <= 2,所述光散射材料具有约100nm至约900nm的粒度,并且以约1%的量存在于所述保护层中 约20重量%的电介质层的总重量。
Abstract:
A filter includes a base film having a first surface and a second surface, and a plurality of first color patterns on the first surface of the base film, the first color patterns having a stripe pattern with first predetermined intervals therebetween.
Abstract:
The present invention relates to a plasma display device, and a filter formed in a plasma display panel includes an external light shielding sheet which includes a base unit, and a plurality of pattern units that are formed on the base unit, wherein an angle between an electrode that is formed on the substrate adjacent to the filter and the pattern unit is 5° or less.According to the present invention, the plasma display device can effectively realize black images and enhance bright room contrast, as an external light shielding sheet, which absorbs and shields as much external light incident upon a plasma display panel PDP as possible, is disposed at a front of the plasma display panel. In addition, the plasma display device of the present invention may reduce the moire phenomenon, as the patterns of the external light shielding sheet is diagonally formed at an angle with the electrode or the barrier rib formed in the panel.
Abstract:
A plasma display panel for displaying an image at its front surface by employing gas excitation, the plasma display panel including a plurality of discharge cells for displaying the image, wherein phosphors colored with a first color are coated in the discharge cells, and at least one layer having a second color, wherein the first and second colors are complementary.
Abstract:
A plasma display panel includes: a first substrate of a first color; a second substrate of a second color and facing the first substrate; barrier ribs disposed between the first and second substrates to define discharge cells; address electrodes extending in a first direction on the first substrate and corresponding to the discharge cells; a lower dielectric layer covering the address electrodes; display electrodes extending in a second direction which crosses the first direction on the second substrate and corresponding to the discharge cells; an upper dielectric layer covering the display electrodes; and phosphor layers formed in the discharge cells. Since the barrier ribs, the dielectric layer and the protective layer are transparent, damage caused by coloring can be prevented. Since color scattering is avoided by reflection layers provided in discharge spaces, reflection brightness is reduced and brightness is improved. Since components constituting the plasma display panel have colors of a subtractive color mixture, bright room contrast is improved and display efficiency deterioration is prevented.
Abstract:
It is an object to provide a plasma display and a field emission display that each have high visibility and an anti-reflection function that can further reduce reflection of incident light from external. Reflection of light can be prevented by having an anti-reflection layer that geometrically includes a plurality of adjacent pyramidal projections. In addition, a plurality of hexagonal pyramidal projections, each of which is provided with a protective layer formed of a material having a lower refractive index than a refractive index of the pyramidal projection so as to fill a space among the plurality of pyramidal projections, can be provided to be packed together without any spaces. Further, six sides of a pyramidal projection face different directions with respect to a base. Therefore, light can be diffused in many directions efficiently.
Abstract:
It is an object of the present invention to provide a PDP and an FED with excellent visibility and a high level of reliability that each have an antireflective function by which reflection of external light can be reduced. A plurality of adjacent pyramidal-shaped projections and an antireflective layer equipped with a covering film that covers the projections are provided. The reflection of light is prevented by the index of refraction of incident light from external being changed by a pyramid, which is a physical shape, projecting out toward an external side (atmosphere side) of a substrate that is to be used as a display screen as well as by the covering film used to cover the projections being formed of a material that has a higher index of refraction than the index of refraction of the pyramidal projection.
Abstract:
A black paste contains an organic component and an inorganic powder containing a glass powder and a cobalt oxide. A plasma display panel having a black layer made from the black paste, and methods for fabricating the black paste, the plasma display are also provided.