| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 313306000 | DISCHARGE DEVICES HAVING THREE OR MORE ELECTRODES | 31 |
| 20090140626 | VACUUM CHANNEL TRANSISTOR AND MANUFACTURING METHOD THEREOF - Disclosed are a vacuum channel transistor including a planar cathode layer formed of a material having a low work function or a planar cathode layer including a heat resistant layer formed of a material having a low work function, and a manufacturing method of the same. In the vacuum channel transistor, electrons can be emitted even when a low voltage is applied to a gate layer, a voltage of an anode layer has a small influence on electron emission of a cathode layer, and instability of emission current is obviated. Accordingly, high efficiency and a long lifespan can be achieved, and thus operational stability is secured. | 06-04-2009 |
| 20090153012 | Thermionic electron source - A thermionic electron source includes a substrate, at least two electrodes, and a thermionic emitter. The electrodes are electrically connected to the thermionic emitter. The thermionic emitter has a film structure. Wherein there a space is defined between the thermionic emitter and the substrate. | 06-18-2009 |
| 20090167136 | Thermionic emission device - A thermionic emission device includes an insulating substrate, and one or more grids located thereon. Each grid includes a first, second, third and fourth electrode down-leads located on the periphery thereof, and a thermionic electron emission unit therein. The first and second electrode down-leads are parallel to each other. The third and fourth electrode down-leads are parallel to each other. The first and second electrode down-leads are insulated from the third and fourth electrode down-leads. The thermionic electron emission unit includes a first electrode, a second electrode, and a thermionic electron emitter. The first electrode and the second electrode are separately located and electrically connected to the first electrode down-lead and the third electrode down-lead respectively. The insulating substrate comprises one or more recesses that further insulate the thermionic electron emitters from the substrate. | 07-02-2009 |
| 20090167137 | Thermionic electron emission device and method for making the same - A thermionic electron emission device includes an insulating substrate, and one or more grids located thereon. The one or more grids include(s) a first, second, third and fourth electrode down-leads located on the periphery thereof, and a thermionic electron emission unit therein. The first and second electrode down-leads are parallel to each other. The third and fourth electrode down-leads are parallel to each other. The first and second electrode down-leads are insulated from the third and fourth electrode down-leads. The thermionic electron emission unit includes a first electrode, a second electrode, and a thermionic electron emitter. The first electrode and the second electrode are separately located and electrically connected to the first electrode down-lead and the third electrode down-lead respectively. Wherein the thermionic electron emitter includes a carbon nanotube film structure. | 07-02-2009 |
| 20090167138 | Thermionic electron source - A thermionic electron source includes a substrate, two electrodes, and a thermionic emitter. The thermionic emitter is electrically connected to the two electrodes. The substrate has a recess formed on a surface thereof, and the thermionic emitter is located on the surface of the substrate corresponding to the recess. | 07-02-2009 |
| 20090278434 | Liquid Metal Wetting of Micro-Fabricated Charge-Emission Structures - Described is a micro-fabricated charged particle emission device including a substrate and a plurality of charged particle emission sites formed in the substrate. A path extends between each emission site and a source of liquid metal. Each path is coated with a wetting layer of non-oxidizing metal for wetting the liquid metal. Exemplary non-oxidizing metals that may be used to provide the wetting layer include gold and platinum. The wetting layer is sufficiently thin such that some liquid metal is able to flow to each emission site despite any chemical interaction between the liquid metal and the non-oxidizing metal of the wetting layer. | 11-12-2009 |
| 20090302734 | AIRTIGHT CONTAINER AND DISPLAY DEVICE USING THE AIRTIGHT CONTAINER, AND MANUFACTURING METHOD THEREFOR - To realize airtight joining on wirings, even in a case of arranging the wirings within grooves formed on a substrate surface, the wirings include a section arranged inside the grooves and a section arranged outside the grooves so as to extend over both sections. The first substrate and the second substrate are jointed through a joint member provided on the wirings outside the grooves so as to intersect with the wirings outside the grooves. | 12-10-2009 |
| 20100039015 | Thermionic emission device - A thermionic emission device includes an insulating substrate, and one or more grids located thereon. Each grid includes a first, second, third and fourth electrode down-leads located on the periphery thereof, and a thermionic electron emission unit therein. The first and second electrode down-leads are parallel to each other. The third and fourth electrode down-leads are parallel to each other. The first and second electrode down-leads are insulated from the third and fourth electrode down-leads. The thermionic electron emission unit includes a first electrode, a second electrode, and a thermionic electron emitter. The first electrode and the second electrode are separately located and electrically connected to the first electrode down-lead and the third electrode down-lead respectively. The thermionic electron emitter includes at least one carbon nanotube wire. | 02-18-2010 |
| 20100164354 | METHOD OF MANUFACTURING ELECTROMAGNETIC INTERFERENCE (EMI) SHIELDING FILTER FOR PLASMA DISPLAY PANEL AND EMI SHIELDING FILTER FOR PLASMA DISPLAY PANEL USING THE SAME - A method of manufacturing an electromagnetic wave shield for a plasma display panel having a first panel having an image-displaying surface, the method including coating the image-displaying surface of the first panel with a coating solution to form a hydrophobic layer; applying a conductive ink to the hydrophobic layer utilizing an ink-jet applicator to form a pattern of the conductive ink; and heating the conductive ink and the hydrophobic layer to form a conductive mesh pattern on the hydrophobic layer. | 07-01-2010 |
| 20120007490 | ION SOURCE - An ion source using a field emission device is provided. The field emission device includes an insulative substrate, an electron pulling electrode, a secondary electron emission layer, a first dielectric layer, a cathode electrode, and an electron emission layer. The electron pulling electrode is located on a surface of the insulative substrate. The secondary electron emission layer is located on a surface of the electron pulling electrode. The cathode electrode is located apart from the electron pulling electrode by the first dielectric layer. The cathode electrode has a surface oriented to the electron pulling electrode and defines a first opening as an electron output portion. The electron emission layer is located on the surface of the cathode electrode and oriented to the electron pulling electrode. | 01-12-2012 |
| 20120019121 | Display Device - The present invention discloses a peripheral line scheme of a display device. The routing of the peripheral lines is designed with a grating configuration to electrically connect to a driver IC or an integrated circuit. When the repair line is employed, a part of the peripheral lines could be separated by a laser optionally, and it subsequently could be welded to the repair line by the laser to improve the ability of the repair line. The display device of the present invention includes a display panel with a plurality of signal lines including the data lines and the scan lines. At least one integrated circuit is electrically connected to the plurality of signal lines to drive the display panel for displaying, and at least one repair line is electrically connected to the integrated circuit. At least one peripheral line is electrically connected to the integrated circuit in the grating configuration and in parallel to the repair lines. | 01-26-2012 |
| 20120161606 | FIELD EMISSION CATHODE STRUCTURE AND FIELD EMISSION DISPLAY USING THE SAME - A field emission cathode structure includes an insulating substrate, a number of strip cathode electrodes, a number of insulators, a number of strip gate electrodes, a number of electron emission units, and a number of fixing layers. The number of insulators is located among and spaced apart from the number of strip cathode electrodes. The field emission cathode structure further satisfies the following conditions: D | 06-28-2012 |
| 20120212120 | Liquid Metal Wetting of Micro-Fabricated Charge-Emission Structures - Described is a micro-fabricated charged particle emission device including a substrate and a plurality of charged particle emission sites formed in the substrate. A path extends between each emission site and a source of liquid metal. Each path is coated with a wetting layer of non-oxidizing metal for wetting the liquid metal. Exemplary non-oxidizing metals that may be used to make the wetting layer include gold and platinum. The wetting layer is sufficiently thin such that some liquid metal is able to flow to each emission site despite any chemical interaction between the liquid metal and the non-oxidizing metal of the wetting layer. | 08-23-2012 |
| 20120319557 | Active Matrix Display with Integrated Repair Structure for Open Lines - In a display, an integrated repair structure for open lines of an active matrix array uses conducting repair elements with half-rings around the useful display region. Each repair element is assigned to the repair of only one group of lines of the array which cross the two open legs of the half-ring. An open line is then repaired by creating a connection at each of the two crossing points of this line with the two open legs of the half-ring of a repair element. The loop-closing is provided at least by the segment which connects the two open legs. The repair structure advantageously minimizes the stray couplings and the charge on the lines, and is inexpensive, while allowing a large number of lines to be repaired. It is especially suitable for large displays or high-resolution displays. | 12-20-2012 |
| 20140049152 | VACUUM ELECTRON POWER TUBE - A vacuum tube that may include but is not limited to a plurality of electrodes. A first electrode of the plurality of electrodes may be configured to operatively connect to an electrical source. A second electrode of the plurality of electrodes may be configured to operatively connect to a first load of a plurality of loads, wherein the first electrode may be configured to complete a first circuit through the second electrode and the first load. A third electrode of the plurality of electrodes may be configured to operatively connect to a second load of the plurality of loads that is independent from the first load, wherein the first electrode may be configured to complete a second circuit through the third electrode and the second load. | 02-20-2014 |
| 313307000 | Four or more electrodes | 13 |
| 20090140627 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND MANUFACTURING METHOD OF ELECTRON-EMITTING DEVICE - An electron-emitting device according to this invention has a cathode electrode, a first electrode, a second electrode, an insulating layer, a gate electrode, and an electron-emitting member. The gate electrode, the insulating layer, and the first electrode respectively have an opening communicating with each other. The electron-emitting member is provided on the cathode electrode, and at least a portion of the electron-emitting member is exposed in the opening. The second electrode is provided in the opening of the first electrode and electrically connected to the cathode electrode. | 06-04-2009 |
| 20090195139 | Electron emission apparatus and method for making the same - An electron emission apparatus includes an insulating substrate, one or more grids located on the substrate, wherein the one or more grids includes: a first, second, third and fourth electrode that are located on the periphery of the gird, wherein the first and the second electrode are parallel to each other, and the third and fourth electrodes are parallel to each other; and one or more electron emission units located on the substrate. Each the electron unit includes at least one electron emitter, the electron emitter includes a first end, a second end and a gap; wherein the first end is electrically connected to one of the plurality of the first electrodes and the second end is electrically connected to one of the plurality of the third electrodes; two electron emission ends are located in the gap, and each electron emission end includes a plurality of electron emission tips. | 08-06-2009 |
| 20090195140 | Electron emission apparatus and method for making the same - An electron emission apparatus includes an insulating substrate, one or more grids located on the substrate, wherein the one or more grids includes: a first, second, third and fourth electrode that are located on the periphery of the gird, wherein the first and the second electrode are parallel to each other, and the third and fourth electrodes are parallel to each other; and one or more electron emission units located on the substrate. Each the electron unit includes at least one electron emitter, and the electron emitter includes a first end, a second end and a gap. At least one electron emission end is located in the gap. | 08-06-2009 |
| 20090251040 | TRANSPARENT ELECTRIC SIGN AND CHIP LED APPLIED THERETO - A transparent electric sign with chip LEDs is disclosed. The transparent electric sign comprising a first transparent board; a second transparent board being spaced apart from the first transparent board at a predetermined distance and facing the first transparent board; a transparent electrode for forming a plurality of first electrode regions and a plurality of second electrode regions which are arrayed in a matrix form, respectively, wherein at least one of the plurality of first electrode regions is adjacent to four second electrode regions; a plurality of chip LEDs adhered to the transparent electrode, wherein the chip LED has a pair of anode electrodes connected to the pair of first electrode regions being adjacent to each other and a pair of cathode electrodes connected to the pair of second electrode regions being adjacent to the pair of first electrode regions to which the anode electrode regions are connected, respectively such that the plurality of first electrode regions form a plurality of first signal lines formed in a first direction and the plurality of second electrode regions form a plurality of second signal lines formed in a second direction crossing the first direction; and a controller selectively supplying control signals to the plurality of first signal lines and the plurality of second signal lines to selectively turn on/off the plurality of chip LEDs. Therefore, the transparent electric sign is operable under low power consumption and has a long life span. The transparent electric sign can be manufactured to be transparent and thin. | 10-08-2009 |
| 20090302735 | LIGHT EMITTER SUBSTRATE AND IMAGE DISPLAYING APPARATUS USING THE SAME - It aims to improve, in a light emitter substrate which has a resistor for connecting electrodes adjacent in a row direction, withstand discharge performance of the resistor. In the light emitter substrate which comprises a substrate, plural light-emitting members which are positioned in matrix on the substrate, plural electrodes each of which covers at least one of the light-emitting members and which are positioned in matrix, and a row-direction resistor which is positioned between the electrodes adjacent in the row direction and connects these electrodes to each other, a row-direction separated distance Gx′ between the electrodes adjacent in the row direction at a connecting portion between the electrodes and the row-direction resistor is larger than a row-direction separated distance Gx between the electrodes adjacent in the row direction at a portion covering the light-emitting members (Gx′>Gx). | 12-10-2009 |
| 20090309477 | FLAT PANEL DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A flat panel display apparatus and a method of manufacturing the same are disclosed. In one embodiment, the flat panel display apparatus includes i) a flat panel having four peripheral sides and including a plurality of display elements, ii) a first plurality of pad electrodes formed at one or more of the four sides of the flat panel, wherein the first plurality of pad electrodes are electrically connected to at least one of the plurality of display elements, iii) a first plurality of conductive lines extending from the first plurality of pad electrodes, respectively, wherein the first plurality of conductive lines are electrically insulated from each other and iv) at least one intermediate electrode formed between two adjacent ones of the first plurality of conductive lines, wherein the at least one intermediate electrode is electrically insulated from the two adjacent conductive lines. | 12-17-2009 |
| 20100019645 | Plasma display panel - A PDP includes a first substrate and a second substrate disposed to face each other, a plurality of address electrodes on the first substrate, a plurality of display electrodes on the second substrate, the display electrodes facing the first substrate and crossing the address electrodes, a first dielectric layer on the second substrate, the display electrodes being between the first dielectric layer and the second substrate, a first protective layer on the dielectric layer, the first protective layer including a low work function material, and a second protective layer on the first protective layer, the second protective layer including a high work function material and openings exposing the first protective layer in regions corresponding to the display electrodes. | 01-28-2010 |
| 20100039016 | STRUCTURE FOR REPAIRING A LINE DEFECT OF AN ORGANIC LIGHT EMITTING DISPLAY AND A METHOD OF REPAIRING THE DEFECT - A structure for repairing a line defect in which a short can be easily repaired using an adjacent wiring line despite limited repairing space and a method of repairing the defect are disclosed. | 02-18-2010 |
| 20100148655 | LIGHT-EMITTING SUBSTRATE AND IMAGE DISPLAY APPARATUS - A light-emitting substrate according to the present invention comprises a substrate, a plurality of light-emitting members disposed on the substrate, and a plurality of metal backs two-dimensionally arranged, the plurality of metal backs covering the plurality of light-emitting members. The metal backs in even-numbered rows and the metal backs in odd-numbered rows are disposed out of alignment with each other in a row direction, and the metal backs in even-numbered rows and in a same column are connected with one another by a first resistor, and the metal backs in odd-numbered rows and in a same column are connected with one another by a second resistor. | 06-17-2010 |
| 20100283374 | PLASMA DISPLAY MEMBER AND METHOD FOR MANUFACTURING PLASMA DISPLAY MEMBER - A plasma display member comprises a plurality of substantially stripe-shaped address electrodes ( | 11-11-2010 |
| 20110006661 | Display Panel - A display panel includes a first substrate, a display layer, a second substrate and a water-proofing frame. The first substrate has a view area and a ring-shaped through trench and includes a first base, a first metal layer, a gate-insulating layer, a second metal layer, a semiconductor layer, a bibulous insulating layer and a pixel-electrode layer. The gate-insulating layer is disposed between the first and the second metal layers. The bibulous insulating layer is disposed on the second metal layer and the gate-insulating layer. The ring-shaped through trench passes through the bibulous insulating layer and the part of the gate-insulating layer exposed by the second metal layer and surrounds the view area. The water-proofing frame is disposed at the ring-shaped through trench, connects the first substrate and the second substrate and encloses a wet-proof space between the first substrate and the second substrate. Besides, another display panel is also provided. | 01-13-2011 |
| 20110050077 | PLASMA DISPLAY PANEL, PLASMA DISPLAY PANEL UNIT, AND METHOD OF MANUFACTURING PLASMA DISPLAY PANEL - A plasma display panel has a first plate and a second plate facing each other via a discharge space. A plurality of first electrodes and a plurality of second electrodes extending in a first direction, and a plurality of address electrodes extending in a second direction intersecting with the first direction are provided at the first plate. Also, a plurality of first barrier ribs extending in the second direction are integrally formed with the second plate at the first plate side of the second plate. Further, the plasma display panel has, for example, an antireflective film formed on a surface of the second plate at an opposite side of a surface facing the first plate. As a result, a contrast of an image can be improved. | 03-03-2011 |
| 20110241526 | DISPLAY AND DISPLAY PANEL THEREOF - A display panel including a plurality of scan lines, a plurality of data lines, and a plurality of pixels is provided. The data lines are disposed substantially perpendicular to the scan lines Each of the pixels is electrically connected with the corresponding data line and the corresponding scan line and the pixels are arranged as an array. The data lines are grouped into a plurality of groups and each of the groups is disposed between two adjacent pixel columns and has N data lines, where N is a positive integer greater than or equal to 3. A portion of the data lines of at least a first group among the groups cross over a portion of the scan lines. The rest data lines of the first group cross over all the scan lines. | 10-06-2011 |
| 313308000 | Discharge control electrode | 3 |
| 20100026160 | ELECTRON SOURCE - An electron source showing little surplus current even at a time of high angular intensity operation is provided. An electron source comprising an electron emitting portion, a suppressor electrode and an extractor electrode, wherein the electron emitting portion is present at a leading edge of an end of a single crystal rod having a shape comprising a first truncated cone portion or a cone portion, and a second truncated cone portion continuing therefrom. It is preferably the electron source, wherein the single crystal rod has an oxide of a metal element selected from the group consisting of Ca, Sr, Ba, Sc, Y, La, Ti, Zr, Hf and lanthanoide elements as a diffusion source, and the single crystal rod is made of tungsten or molybden of <100> orientation. | 02-04-2010 |
| 20100264805 | UNDER-GATE FIELD EMISSION TRIODE WITH CHARGE DISSIPATION LAYER - Under-gate field emission triode devices, and cathode assemblies for use therein, contain a charge dissipation layer. The charge dissipation layer may be located under or over the cathode electrode and/or electron field emitter. | 10-21-2010 |
| 20150022076 | ELECTRON-EMITTING COLD CATHODE DEVICE - One or more embodiments of the invention concern a device comprising: a cathode that lies on a cathode plane and includes, in an active region one or more cathode straight-finger-shaped terminals with a main extension direction parallel to a first reference direction; for each cathode terminal, one or more electron emitters formed on, and in ohmic contact with, said cathode terminal; and a gate electrode that lies on a gate plane parallel to, and spaced apart from, said cathode plane, does not overlap the cathode and includes, in the active region, two or more gate straight-finger-shaped terminals with a main extension direction parallel to the first reference direction; wherein the gate terminals are interlaced with said cathode terminal(s). | 01-22-2015 |
