Filter layer for a display, a method of preparing a filter layer for a display and a display including a filter layer

A cathode ray tube, comprising:

• a face panel;
• at least one first filter layer formed on an inner surface of the face panel;
• at least one second filter layer formed on an outer surface of the face panel;
• and
• a phosphor layer formed on a filter layer of said at least one first filter layer, said at least one first filter layer and said at least one second filter layer each comprising oxide particles and nano-sized metal particulates adhered to a surface of the oxide particles, said at least one first filter layer and said at least one second filter layer each providing at least one selective absorption peak for light at a corresponding predetermined wavelength of light by induction of a surface plasma resonance phenomenon at corresponding interfaces between the nano-sized metal particulates and the oxide particles.

A plasma display panel, comprising:

• a rear substrate including a plurality of address electrodes disposed on the rear substrate, and a first dielectric layer disposed on the rear substrate and covering the plurality of address electrodes;
• a plurality of spacers disposed on the first dielectric layer, adjacent ones of said plurality of spacers being respectively positioned in opposing relation with respect to an address electrode of said plurality of address electrodes to provide a corresponding discharge space;
• a plurality of phosphor layers disposed on the first dielectric layer, each of said plurality of phosphor layers being respectively formed in a corresponding discharge space provided by adjacent ones of said plurality of spaces;
• a front substrate including a plurality of scan electrodes and a plurality of common electrodes disposed on the front substrate in a direction transverse to a direction of said plurality of address electrodes;
• at least one filter layer disposed on said front substrate and covering the plurality of scan electrodes and the plurality of common electrodes, said at least one filter layer comprising oxide particles and nano-sized metal particulates adhered to a surface of the oxide particles, said at least one filter layer providing at least one selective absorption peak for light at a corresponding predetermined wavelength of light by induction of a surface plasma resonance phenomenon at corresponding interfaces between the nano-sized metal particulates and the oxide particles;
• a second dielectric layer disposed on a filter layer of said at least one filter layer;
• and
• a protective layer disposed on said second dielectric layer.

A plasma display panel, comprising:

• a rear substrate including a plurality of address electrodes disposed on the rear substrate, and a first dielectric layer disposed on the rear substrate and covering the plurality of address electrodes;
• a plurality of spacers disposed on the first dielectric layer, adjacent ones of said plurality of spacers being respectively positioned in opposing relation with respect to an address electrode of said plurality of address electrodes to provide a corresponding discharge space;
• a plurality of phosphor layers disposed on the first dielectric layer, each of said plurality of phosphor layers being respectively formed in a corresponding discharge space provided by adjacent ones of said plurality of spacers;
• a front substrate including a plurality of scan electrodes and a plurality of common electrodes disposed on the front substrate in a direction transverse to a direction of said plurality of address electrodes, and a second dielectric layer disposed on said front substrate and covering said plurality of scan electrodes and said plurality of common electrodes;
• at least one filter layer disposed on the second dielectric layer, said at least one filter layer comprising oxide particles and nano-sized metal particulates adhered to a surface of the oxide particles, said at least one filter layer providing at least one selective absorption peak for light at a corresponding predetermined wavelength of light by induction of a surface plasma resonance phenomenon at corresponding interfaces between the nano-sized metal particulates and the oxide particles;
• a third dielectric layer disposed on a filter layer of said at least one filter layer;
• and
• a protective layer disposed on said third dielectric layer.

A plasma display panel, comprising:

• a rear substrate including a plurality of address electrodes disposed on the rear substrate, and a first dielectric layer disposed on the rear substrate and covering the plurality of address electrodes;
• a plurality of spacers disposed on the first dielectric layer, adjacent ones of the plurality of spacers being respectively positioned in opposing relation with respect to an address electrode of said plurality of address electrodes to provide a corresponding discharge space;
• a plurality of phosphor layers disposed on the first dielectric layer, each of said plurality of phosphor layers being respectively formed in a corresponding discharge space provided by adjacent ones of said plurality of spacers;
• a front substrate including a plurality of scan electrodes and a plurality of common electrodes disposed on the front substrate in a direction transverse to a direction of said plurality of address electrodes, and a second dielectric layer disposed on said front substrate and covering said plurality of scan electrodes and said plurality of common electrodes;
• at least one filter layer disposed on said second dielectric layer, said at least one filter layer comprising oxide particles and nano-sized metal particulates adhered to a surface of the oxide particles, said at least one filter layer providing at least one selective absorption peak for light at a corresponding predetermined wavelength of light by induction of a surface plasma resonance phenomenon at corresponding interfaces between the nano-sized metal particulates and the oxide particles;
• and
• a protective layer disposed on a filter layer of said at least one filter layer.