摘要:
Provided is a highly efficient display device which can obtain a high luminous efficiency through low driving voltage. The display device includes a first substrate through which an image is displayed, a second substrate spaced apart from the first substrate by a predetermined interval, a plurality of transparent electrodes formed on the first substrate, a plurality of cathode electrodes which contact the transparent electrodes and extend parallel to the transparent electrodes, a plurality of gate electrodes which extend to cross the cathode electrodes, a plurality of electron emitters protruding from the transparent electrodes into a space between the first and second substrates through a plurality of apertures formed in regions in which the cathode electrodes and the gate electrodes overlap each other, a plurality of barrier ribs which are disposed between the first and second substrates and define one or more emission cells, a discharge gas which fills the emission cells and generates ultraviolet (UV) rays when electrons are emitted from the electron emitters, a plurality of emission layers which are formed on internal walls of the emission cells and are excited by the UV rays, and a visible-light reflection layer which is formed on the second substrate and reflects visible light generated by the emission layers toward the first substrate.
摘要:
Provided is a display apparatus and a method of fabricating the display apparatus. The display apparatus includes a first substrate that allows visible light to pass therethrough, a second substrate facing the first substrate, an anode disposed on the first substrate, a cathode disposed on the second substrate, an electron emitter disposed either on the anode or the cathode, a light emitting layer formed on a surface of the anode, an optical reflection layer disposed on a side of the second substrate, and a gas that generates ultraviolet rays and is filled in a space between the first substrate and the second substrate. The display apparatus can increase the reflectance of visible light since the optical reflection layer is formed in a sealed inner space of the display apparatus, and thus, brightness and light emission efficiency of the transmissive type or reflective type display apparatus can be increased.
摘要:
Provided is a first substrate and a second substrate which face each other; a plurality of barrier ribs which define a space between the first and second substrates to form a plurality of cells and are located between the first and second substrates; a discharge gas filling the cells; a phosphor layer formed on the inner walls of the cells; a plurality of first electrodes formed on an inner surface of the first substrate; a plurality of second electrodes on an inner surface of the second substrate located in a direction crossing the first electrodes; a plurality of third electrodes formed on the first electrodes; and an electron accelerating layer which emits a first electron beam into the cells to excite the discharge gas when a voltage is applied to the first and third electrodes, and which is interposed between the first and third electrodes, wherein the electron accelerating layer is formed by printing an electron accelerating layer forming paste composition, drying the printed composition, and baking the dried composition, and contains at least one nanoparticle selected from a silicon nanoparticle and a conductive nanoparticle, and an insulating material.
摘要:
Provided is a plasma display panel that can be easily manufactured. The plasma display panel includes: a first substrate and a second substrate separated from each other by a predetermined gap and opposing each other; barrier ribs disposed between the first substrate and the second substrate and partitioning a plurality of discharge cells; discharge electrode pairs causing a discharge in the discharge cells; and shell structures disposed inside the discharge cells and having a discharge gas filled in the shell.
摘要:
Provided are a gas discharge display device capable of implementing high resolution and a method of fabricating the same. The gas discharge display device includes a substrate. A silicon member is attached to the substrate. The silicon member has a groove formed on at least a portion of an inner surface of the silicon member and forms a discharge space in cooperation with the substrate. A discharge electrode is disposed on the substrate. Discharge gas is contained in the discharge space.
摘要:
Provided are a light emitting device using electron emission with a low driving voltage and high luminous efficiency, and a flat display apparatus using the light emitting device. In addition, a light emitting device using electron emission in which with a nano-sized gap can be formed with repeatability and have reliability is provided. The light emitting device includes: a plurality of PN junctions, each including a depletion layer having a predetermined thickness; an anode electrode facing the depletion layer and separated from the depletion layer by a predetermined distance; and a phosphor layer formed on a surface of the anode electrode. The flat display apparatus includes the light emitting device.
摘要:
A plasma display panel with reinforcing electrodes arranged at both ends of discharge cells along a direction address electrodes are formed and coupled to display electrodes. The reinforcing electrodes may comprise carbon-based material such as carbon nanotubes or graphite, and they may be stacked in two or more layers and covered with a dielectric layer and a protective layer. The dielectric layer may be interposed between the reinforcing electrodes and the display electrodes. The dielectric layer may expose the reinforcing electrodes so that the protective layer covers the reinforcing electrodes. A portion of the protective layer corresponding to the reinforcing electrodes has a surface roughness of about 300 nm to about 700 nm.
摘要:
A plasma display panel (PDP) comprises: a front substrate and a rear substrate which face each other; and a barrier wall which is interposed between the front substrate and the rear substrate, which includes base portions arranged on either side of a main discharge space, and protruding portions protruding on the base portions, respectively, and which defines stepped spaces on either side of the main discharge space. The stepped spaces are formed according to stepped surfaces formed by the base portions and the protruding portions. The PDP further comprises a pair of a scan electrode and a sustain electrode which generate a mutual discharge through the main discharge space. A channel space is defined by outer walls of the protruding portions on either side of the main discharge space, and an external light absorbing layer covers the channel space.
摘要:
A flat panel display device includes first and second substrates spaced apart and facing each other, a plurality of discharge cells between the first and second substrates, an excitation gas in the discharge cells, a plurality of first electrodes between the first and second substrates, a plurality of second electrodes between the first and second substrates, a third electrode on each of the plurality of first electrodes, and a photoluminescent layer in at least one discharge cell of the plurality of discharge cells, the photoluminescent layer including at least one opening therethrough.
摘要:
Provided is a gas excitation display apparatus having a gas excitation display panel and a driver. The gas excitation display panel includes: electron emitters, data electrode lines, scan electrode lines crossing the data electrode lines, phosphor cells, an excitation gas filled in a space between the phosphor cells and the electron emitters, and an anode plate to which an electric potential is applied so that electrons emitted from the electron emitters move towards the phosphor cells, wherein each horizontal driving period comprises a horizontal display time and a blanking time, and the electric potential of the anode plate in the horizontal display time is positive and the electric potential of the anode plate in the blanking time is negative.