Abstract:
This document relates to a display apparatus, and more particularly, to a plasma display panel and a mono-layer optical filter for a PDP and manufacturing method thereof. A plasma display apparatus according to an embodiment of the present invention comprises a front panel, an EMI shielding film comprising metal meshes formed in a mesh type, for shielding EMI incident from the front panel, and a medium layer formed around the metal meshes, for shielding NIR, and an AR/hard coating film coated on at least one surface of the EMI shielding film, for shielding the reflection of light incident from the outside. A method of manufacturing a mono-layer optical filter of a PDP according to an embodiment of the present invention comprises the steps of inputting metal meshed in which a conductive material is formed in a mesh type into a molding unit, injecting a mixture in which resin, a NIR absorbing dye and a color compensating dye are mixed into the molding unit, performing a transparency process so that light can pass, erupting the mixture on which the transparency process has been performed in a thin film form, hardening the mixture and then forming an EMI shielding film, and coating an AR/hard coating film for preventing the reflection of light on one surface of the formed EMI shielding film.
Abstract:
Provided is a front-side filter which can be easily attached to a cover of a display device, but is difficult to detach from the cover even after long term use and further provided is a PDP device including the same filter. The front-side filter includes a filter base having at least one function among a near-infrared ray shielding function, and a neon light shielding function, and an electromagnetic wave shielding function; and an antireflective layer with an edge pattern, formed on a side of the filter base in such a way that the entire edge portion or a part of the edge portion of the filter base is exposed through the edge pattern to provide a fixing means formed in the edge pattern. The plasma display panel device includes a case, a cover for covering an upper surface of the case, a driving circuit board enclosed by the case, a panel assembly disposed on the driving circuit board and enclosed by the case, and a front-side filter including a filter base having at least one function among a near-infrared ray shielding function, and a neon light shielding function, and an electromagnetic wave shielding function; and an antireflective layer with an edge pattern, formed on a side of the filter base in such a way that the entire edge portion or part of the edge portion of the filter base is exposed through the edge pattern to provide a fixing means formed in the edge pattern.
Abstract:
Disclosed are an upper substrate structure for a plasma display panel including a dielectric layer reinforcing color properties and a fabricating method thereof. The upper substrate structure comprises a sustain electrode formed on an upper glass substrate, a bus electrode formed on the sustain electrode, and an upper substrate dielectric layer formed over a lower part of the surface created by two electrodes and the glass substrate. There is also included a colorant having color properties of red, blue, and green colors, and a protection layer formed on the dielectric layer. The dielectric layer may include one or more colorants so that important properties of PDP such as selective brightness of desired color, color temperature, and color purity improvement can be controlled.
Abstract:
Disclosed is a front filter attached to a front surface of a plasma display panel, the front filter comprising: an antireflection coating for preventing reflection of incident light from outside; an optical characteristic film for improving optical characteristics of incident light from the panel, by decreasing brightnesses of red (R) and green (G) rays and by increasing brightness of blue (B) rays; an EMI shielding film for shielding emission of electromagnetic wave; and an NIR blocking film for blocking near infrared rays emitted from the panel, wherein, transmittance of emitted light from the plasma display panel when the emitted light transmits the antireflection coating, the optical characteristic film, the EMI shielding film, and the NIR blocking film is determined in dependence of wavelength of the emitted light, and wherein transmittance of B rays at a wavelength of 454 nm is 50-80%, transmittance of G rays at a wavelength of 525 nm is 40-80%, transmittance of orange rays at a wavelength of 580-592 nm is 5-30%, transmittance of R rays at a wavelength of 610-630 nm is 50-80%, and transmittance of NIR at a wavelength of 850-950 nm is 1-10%.
Abstract:
Abstract of the Disclosure In a flat display device having a pair of substrates for defining a gas discharge space in which a gas used to generate discharge luminance is sealed, means for absorbing or reflecting near infrared rays is included.
Abstract:
A protective plate for a plasma display includes conductive substrate for protecting a plasma display and an electrode in electrical contact with the conductive substrate.