摘要:
A reflective display device including: a substrate; a reflective layer on the substrate and configured to reflect light incident on the reflective layer; a color filter layer on the reflective layer; and an optical shutter layer on the color filter layer. Each pixel of a plurality of pixels of the reflective display device includes a plurality of sub-pixels and each sub-pixel includes the substrate, the reflective layer, the color filter layer, and the optical shutter layer, and for each pixel, the color filter layer includes a plurality of color filter elements corresponding to colors respectively obtained by the plurality of sub-pixels. At least one of the plurality of color filter elements includes a composite color area including a plurality of white areas configured to let white light pass through them such that the white light is directly reflected by the reflective layer and the plurality of white areas are discontinuously distributed in at least a portion of the composite color area through which light of the obtained colors passes.
摘要:
A reflective display device including: a substrate; a reflective layer on the substrate and configured to reflect light incident on the reflective layer; a color filter layer on the reflective layer; and an optical shutter layer on the color filter layer. Each pixel of a plurality of pixels of the reflective display device includes a plurality of sub-pixels and each sub-pixel includes the substrate, the reflective layer, the color filter layer, and the optical shutter layer, and for each pixel, the color filter layer includes a plurality of color filter elements corresponding to colors respectively obtained by the plurality of sub-pixels. At least one of the plurality of color filter elements includes a composite color area including a plurality of white areas configured to let white light pass through them such that the white light is directly reflected by the reflective layer and the plurality of white areas are discontinuously distributed in at least a portion of the composite color area through which light of the obtained colors passes.
摘要:
A Field Emission Display (FED) using an electromagnetic field includes: a lower substrate and an upper substrate, spaced apart from each other and facing each other; cathode electrodes arranged on the lower substrate; gate electrodes arranged between the cathode electrodes; an anode electrode arranged on the upper substrate; a phosphor layer arranged on the anode electrode; and a gate driving circuit adapted to supply a current to the gate electrode to form an electromagnetic field around the gate electrode.
摘要:
A sealing structure for a field emission display (FED) device and a method of manufacturing the same is provided. The sealing structure includes an upper substrate, a lower substrate, spacers, and a frit, wherein at least one exhaust outlet is formed in the frit. The method of manufacturing the sealing structure of the FED device prepares a lower substrate and an upper substrate, installs a frit having at least one exhaust outlet between the lower substrate and the upper substrate, and heats the lower substrate and the upper substrate while arranging the upper substrate on the lower substrate at a predetermined temperature to melt the frit in order to seal the space between the lower substrate and the upper substrate. Inner gas can be easily exhausted and the inside of the FED is reliably sealed while preventing damages of the spacers.
摘要:
A spacer supporting structure includes: a plurality of bar-shaped spacers adapted to maintain a gap between two panels; a first supporting member adapted to fix an end part of the spacer, the first supporting member being arranged on an edge of one of the two panels; a second supporting member arranged on another edge of the one of the two panels; and a plurality of elastic members arranged on the second supporting member, the plurality of elastic members adapted to apply a tensile force to the respective spacers by being coupled to the second ends of the spacers.
摘要:
A field emission backlight unit includes: an upper substrate and a lower substrate spaced apart from each other and facing each other; an anode electrode arranged on a lower surface of the upper substrate; a phosphor layer arranged on a lower surface of the anode electrode; cathode electrodes arranged on an upper surface of the lower substrate; an insulating layer having cavities adapted to expose the cathode electrode; a flat panel shaped gate electrode arranged on the insulating layer and having gate apertures respectively connected to the cavities; and an emitter arranged on the cathode electrode; the gate electrode is adapted to receive a ground voltage and the cathode electrode is adapted to receive a negative voltage
摘要:
In a field emission backlight unit, a method of driving the same, and a method of manufacturing a lower substrate, the field emission backlight unit includes: a lower substrate; first and second electrodes alternately formed in parallel lines on the lower substrate; emitters interposed between the lower substrate and the first electrodes; an upper substrate spaced a predetermined distance from the lower substrate and facing the lower substrate; a third electrode formed on a bottom surface of the upper substrate; and a phosphor layer formed on the third electrode. The driving method comprises applying a cathode voltage to the first electrodes and a gate voltage to the second electrodes, followed by reversing the application of the voltages to the first and second electrodes. The manufacturing method comprises forming and drying or firing a patterned carbon nanotube (CNT) layer, and then pattering, drying and firing a conductive thick film.
摘要:
A Field Emission Device (FED) and its method of manufacture includes: forming a substrate; forming a cathode having a cathode aperture on an upper surface of the substrate; forming a material layer having a first through hole with a smaller diameter than that of the cathode aperture on an upper surface of the cathode; forming a first insulator having a first cavity on an upper surface of the material layer; forming a gate electrode having a second through hole on an upper surface of the first insulator; and forming an emitter in a central portion of the cathode aperture.
摘要:
A field emission display device and a field emission type backlight device having a sealing structure for a vacuum exhaust are provided. The field emission display device is constructed with a cathode substrate and an anode substrate attached to each other and facing each other and a vacuum-exhausted panel space formed therebetween to generated a visual image. Also, the field emission display device is constructed with a sealing member disposed along edges of the cathode substrate and the anode substrate to seal the panel space. At least one inlet exposed to the panel space and an exhaust passage through which the inlet communicates with an outside of the field emission display device are formed in the sealing member. The field emission display device and the field emission type backlight device according to the present invention has a reduced number of manufacturing processes and is suitable for a compact, slim and lightweight design, and a large screen by having the sealing structure for the vacuum exhaust.
摘要:
An anode panel for a Field Emission Device (FED) includes a substrate, an anode electrode arranged on a lower surface of the substrate, a black matrix arranged on a lower surface of the anode electrode and having a plurality of openings with respect to one pixel, phosphor layers having predetermined colors to cover the plurality of openings corresponding to each pixel and the black matrix between the plurality of openings, and a reflection layer arranged on lower surfaces of the phosphor layers.