Patent application number | Description | Published |
20080197763 | DISPLAY APPARATUS - A display apparatus is having a first substrate and a second substrate facing the first substrate. An electrode is located on an inner surface of the first substrate or an inner surface of the second substrate. An electron emitter is located on the electrode. A barrier rib structure is disposed between the first substrate and the second substrate to define a sealed inner space therebetween. The barrier rib structure is comprised of a conductive material. A gas is located between the first substrate and the second substrate. | 08-21-2008 |
20080197772 | Display apparatus and method of fabricating the same - 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. | 08-21-2008 |
20080224609 | INORGANIC LIGHT EMITTING DISPLAY - An inorganic light emitting display including: a first electrode; a second electrode facing the first electrode; a light emitting layer disposed between the first electrode and the second electrode; and an field emission layer disposed between the light emitting layer and the second electrode. | 09-18-2008 |
20080231167 | Display device and method of manufacturing the same - 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. | 09-25-2008 |
20080265766 | Flat panel display device and method of fabricating the same - 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. | 10-30-2008 |
20080265784 | Gas excitation light-emitting device - A gas excitation light-emitting device, including a first substrate and a second substrate with a plurality of cells are defined between the first substrate and the second substrate, an excitation gas in each of the cells, a phosphor layer in each of the cells, a plurality of electrodes disposed between the first substrate and the second substrate, an electron accelerating layer emitting an E-beam in each of the cells, wherein, for each of the cells, the electron accelerating layer excites the excitation gas in the cell when a voltage is applied to corresponding ones of the electrodes of the cell, and the respective phosphor layer is spaced apart from the electrodes of the cell and the phosphor layer is arranged in a portion of the cell other than a portion of the cell between corresponding ones of the electrodes of the cell. | 10-30-2008 |
20090140653 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) with an improved addressing operation at a lower voltage by reducing a distance of a discharge path of the PDP. The PDP also provides an improved structure for enhancing luminous efficiency. According to an embodiment of the present invention, the PDP includes a front substrate and a rear substrate, a plurality of first barrier ribs and second barrier ribs between the front and rear substrates to form a plurality of cells. Each of the second barrier ribs is closer to the scan electrode of a corresponding one of the cells than to the sustain electrode of the corresponding one of the cells. Address electrodes are provided on the rear substrate for performing address discharges along with the scan electrodes. Phosphor layer are respectively formed on at least a part of the unit cells. According to the embodiment, the second barrier ribs provide a shorter discharge path for performing address discharges. | 06-04-2009 |
20090146568 | PLASMA DISPLAY PANEL - A plasma display panel (PDP). Embodiments of the PDP provides improved driving and luminous efficiency. In one embodiment, the PDP includes a first substrate and a second substrate, a plurality of barrier ribs between the front substrate and the rear substrate, the barrier ribs forming a plurality of cells, a pair of electrodes including a scan electrode and a sustain electrode on the first substrate, a protrusion wall protruding toward the scan electrode, the protrusion wall at a position on the second substrate and in a cell among the plurality of cells, and a phosphor layer formed in at least a part of the cell. | 06-11-2009 |
20100039021 | Plasma display panel and method of manufacturing the same - A plasma display panel (PDP) including a front substrate and a rear substrate facing each other, a partition wall interposed between the front substrate and the rear substrate to define a plurality of unit cells, each unit cell including a main discharge space, an auxiliary discharge space, and a step space, the auxiliary discharge space and the step space being on opposite sides of the main discharge space along a stepped sidewall of the partition wall, pairs of scanning and sustain electrodes arranged adjacent the auxiliary discharge spaces and to the step spaces, respectively, address electrodes extending to cross the scanning electrodes at a location adjacent to the auxiliary discharge spaces, a phosphor layer formed at least in the main discharge spaces, and discharge gas filling the unit cell. | 02-18-2010 |
20100117512 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights which are less than the heights of the discharge spaces. | 05-13-2010 |
20100117513 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel has discharge cells which each have a range of widths between the first substrate and the second substrate. In addition, the discharge spaces are separated by non-discharge spaces having heights substantially the same as the heights of the discharge spaces. | 05-13-2010 |
20100207510 | Plasma display panel and method of manufacturing the same - A plasma display panel (PDP) and a method of manufacturing the same with improved luminous efficiency. The PDP includes: a first substrate; a second substrate facing the first substrate; a plurality of sustain electrode pairs between the first substrate and the second substrate and extending in a first direction; a plurality of address electrodes on the second substrate and extending in a second direction crossing the first direction; a first dielectric layer on the second substrate for covering the address electrodes; a discharge enhancement layer on the first dielectric layer; a plurality of barrier ribs on the discharge enhancement layer and defining discharge cells between the first and second substrates; and phosphor layers in the discharge cells, wherein the discharge enhancement layer has an opening in each of the discharge cells, and wherein the barrier ribs have a roughness less than that of the discharge enhancement layer. | 08-19-2010 |
20110050084 | Plasma display panel - A plasma display panel including a front substrate and a rear substrate facing each other; a barrier wall interposed between the front substrate and the rear substrate, including base portions arranged on either side of a main discharge space and protruding portions protruding on the base portions, and defining stepped spaces on either side of the main discharge space; a scan and a sustain electrode pair including a pair of bus electrodes disposed in the main discharge space and a pair of transparent electrodes extending from the bus electrodes toward the stepped space; an address electrode that generates, together with the scan electrode, an address discharge and crossing the scan electrode; a phosphor layer formed across the main discharge space and the stepped spaces; and a discharge gas filled in the main discharge space and the stepped spaces. | 03-03-2011 |
20110126908 | DYE SENSITIZED SOLAR CELL - A dye-sensitized solar cell that includes a semiconductor layer, to which a photosensitive dye generating electrons is adhered; a photo electrode disposed on a side of the semiconductor layer so as to transfer electrons; and an auxiliary electrode disposed on the other side of the semiconductor layer so as to transfer the electrons, and at least one semiconductor layer and at least one auxiliary electrode are stacked alternatively. Thus, an amount of molecules of the photosensitive dye may be increased without increasing the moving distance of electrons, and the efficiency of the solar cell may be increased. | 06-02-2011 |