| Class / Patent application number | Description | Number of patent applications / Date published |
| 445023000 |
With assembly or disassembly
| 382 |
| 445046000 |
Electrode making
| 56 |
| 445002000 |
Repairing, converting or salvaging
| 41 |
| 445058000 |
With coating, e.g., providing protective coating on sensitive area
| 37 |
| 445007000 |
Spark plug or spark gap making
| 27 |
| 445003000 |
With testing or adjusting
| 19 |
| 445053000 |
Including evacuating, degasifying or getter or fluent material introduction | 5 |
| 20120064795 | PROCESS FOR PRODUCTION OF PLASMA DISPLAY PANEL - Disclosed is a method of manufacturing a plasma display panel having a discharge space and a protection layer facing the discharge space. The protection layer is exposed to the reducing organic gas by introducing gases containing the reducing organic gas into the discharge space. Then, the reducing organic gas is exhausted from the discharge space. Then, the discharge gas is hermetically enclosed in the discharge space. | 03-15-2012 |
| 20100035507 | MANUFACTURING METHOD OF IMAGE DISPLAY APPARATUS - There is provided a manufacturing method of an image display apparatus for activating getters so as to exhibit higher exhaust performance after sealing of a vacuum container. In an exhaust process for exhausting inner gas from an exhaust hole, activation is performed by local heating sequentially from the getters positioned in a region where an exhaust conductance is larger with respect to the exhaust hole. | 02-11-2010 |
| 20090197498 | MANUFACTURING METHOD OF VACUUM AIRTIGHT CONTAINER - To provide a method of manufacturing a vacuum airtight container, capable of activating a non-evaporable getter having a different activation temperature, without providing a process of giving external energy other than heat to be used in a baking process, the method of manufacturing the vacuum airtight container according to the present invention includes STEP | 08-06-2009 |
| 20100159791 | Method for introducing an accurately dosable amount of mercury - A method for introducing an accurately dosable amount of mercury into the discharge vessel of a fluorescent lamp, wherein both sides of the discharge vessel are connected to a lamp receptacle; and the discharge vessel is charged with a gas stream via the lamp receptacle and is filled, with a predetermined amount of mercury. During or after dosing the amount of mercury to be introduced, the mercury is brought in a dosed volume in the form of a single, coalescing drop, then the entire amount of mercury to be introduced is transported into the discharge vessel, while still maintaining the previously formed drop. A change-over mechanism guides the gas stream past the drop via a bypass channel and blocks the bypass channel such that while the bypass channel is blocked, the gas stream is guided over the dosed volume and drags the drop along with it into the discharge vessel. | 06-24-2010 |
| 20110250817 | METHOD AND APPARATUS FOR PRODUCING PLASMA DISPLAY PANEL - A method for producing a plasma display panel includes the steps of: evacuating air from a discharge space formed between a front plate and a rear plate which are substrates facing each other through piping; introducing a discharge gas into the discharge space through gas piping that branches from the piping; and recovering the discharge gas remaining in the piping system through the piping. | 10-13-2011 |
| 445022000 |
Combined, e.g., with shaping of lamp or device envelope | 4 |
| 20090068915 | Highly efficient organic light-emmitting device using substrate or electrode having nanosized half-spherical convex and method for preparing the same - The present invention provides a transparent substance formed with a plurality of continuous half-spherical convexes having a diameter of 25˜1,000 nm on its first main surface; an organic light-emitting device comprising a substrate, a first electrode, an organic material layer(s) and a second electrode, sequentially, characterized by having a plurality of continuous half-spherical convexes having a diameter of 25˜1,000 nm on the underside of the substrate that does not contact the first electrode and/or the upside of the second electrode that does not contact the organic material layer; and a method for preparing same using a porous aluminum oxide layer forming process. | 03-12-2009 |
| 20080207077 | FABRICATION OF BACKPLANES ALLOWING RELAXED ALIGNMENT TOLERANCE - Methods of fabricating display backplanes in a roll-to-roll process are described. Branchless enable lines, branchless data lines, and pixel electrodes are patterned on a surface of a flexible substrate. The pixel electrodes may include electrode extensions used to form contacts for backplane transistors. The gate electrode of each transistor is provided by an enable line. The drain and source electrodes of the transistors are provided by the electrode extensions and data lines. The length of the electrode extensions may selected to be about three or more times the width of the enable lines to achieve relaxed alignment tolerance. Storage capacitors may be formed at the crossings of the enable lines and the pixel electrodes. | 08-28-2008 |
| 20090280712 | METHOD OF MANUFACTURING SUPPORT MEMBER - A method of high precisely manufacturing, for an electron beam displaying apparatus, a support member which is equipped with an electrode on the surface thereof is provided. In this method, an electrode region is formed on the surface of a base material, the surface of the base material is ground by using a grinding stone having a convex portion, and at the same time a fringe portion of the electrode region is ground to form an electrode. | 11-12-2009 |
| 20110104973 | Manufacturing Method for Flexible Display Apparatus - A manufacturing method for flexible display apparatus includes following steps. A carrier frame is formed on a rigid substrate. A flexible substrate is formed on the carrier substrate, wherein a border of the flexible substrate is supported by the carrier frame. A display unit is formed on the flexible substrate. At least a portion of the flexible substrate is separated from the carrier frame. In the manufacturing method, the flexible substrate and the carrier frame can be easily separated. | 05-05-2011 |
| 445006000 |
With start up, flashing or aging | 2 |
| 20080242179 | Tube run-in - Heavier noble gases such as xenon and argon can reduce the run-in period for vacuum tubes and in particular flame detector tubes. The tubes can be filled with a run-in gas and then run-in. The run-in gas can then be exchanged for an end gas, such as neon, and the tube sealed. A final conditioning step of running in the tube with the end gas can further smooth the tube's anode and cathode to thereby improve performance and operating life. | 10-02-2008 |
| 20090117808 | Method for manufacturing field emission electron source having carbon nanotubes - A method for manufacturing a field emission includes: providing a CNT array; drawing a bundle of CNTs from the CNT array to form a CNT yarn; soaking the CNT yarn into an organic solvent, and shrinking the CNT yarn into a CNT string after the organic solvent volatilizing; applying a voltage between two opposite ends of the CNT string; bombarding a predetermined point of the CNT string by an electron emitter, until the CNT string snapping; and attaching the snapped CNT string to a conductive base, and achieving a field emission electron source. The field emission efficiency of the field emission electron source is high. | 05-07-2009 |
| 445005000 |
Including use of electric arc or current for removing an undesired particle, i.e., spot knocking | 2 |
| 20090163107 | SUBSTRATE TREATING APPARATUS, SUBSTRATE TREATING METHOD, AND METHOD FOR MANUFACTURING HIGH-VOLTAGE DEVICE - A substrate treating apparatus, in which a voltage is applied to between a treatment electrode and a target substrate in such a state that the treatment electrode is opposed to the target substrate to thereby perform substrate treatment for removing undesired substances on the target substrate, has a reference electrode, a transfer unit which transfers at least one of the treatment electrode and the reference electrode to thereby provide the treatment electrode so that the treatment electrode is opposed to the reference electrode, and a check unit for applying a voltage to between the treatment electrode and the reference electrode in such a state that the treatment electrode is opposed to the reference electrode and thereby checking an adhesion level of undesired substances onto the treatment electrode surface. | 06-25-2009 |
| 20120088425 | ORGANIC EL ELEMENT PRODUCING METHOD - Provided is a method for producing an organic EL element wherein a leak current is reduced, the visual quality is high, and the heat resistance is high. The method for producing an organic EL element formed by holding at least an organic light emitting layer between a pair of electrodes is comprised of an energization treatment process (S | 04-12-2012 |