Entries |
Document | Title | Date |
20080211377 | LIGHT SOURCE APPASRATUS AND BACKLIGHT MODULE - A light source apparatus applicable to a backlight module includes a cathode structure, an anode structure, a fluorescent layer, a secondary electron generation layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure. The secondary electron generation layer is disposed on the cathode structure and can generate additional secondary electrons to hit the fluorescent layer for improving the luminous efficiency. | 09-04-2008 |
20080224589 | Plasma Display Panel - A plasma display panel (PDP) in which oxide film-coated aluminum wire electrodes are formed between adjacent discharge cells while an image is displayed on front surfaces of the discharge cells. The PDP includes a first substrate and a second substrate spaced apart from the first substrate and facing the first substrate. Barrier ribs are disposed between the first substrate and the second substrate and define a plurality of discharge spaces. Discharge electrodes are arranged between adjacent discharge spaces in order to be exposed to the discharge spaces while an image is displayed on front surfaces of the discharge spaces. | 09-18-2008 |
20080303403 | Magnetic Light - The present invention discloses a magnetic light, including an air-filled light body having an inner cavity, at least a through slot defined on the light body, and a fluorescent layer coated onto said inner cavity. A magnetic body is penetrating through the through slot for providing high frequency resonance purposes for replacing conventional filament so as to improve the efficiency and life span of the light. | 12-11-2008 |
20090015129 | Method and device for a compact fluorescent bulb - Fluorescent bulb with inner tubes of inert gas and phosphor coating on the inner surface of an outer bulb that encompasses the inner tubes. The increased efficiency of such light bulbs enables the same strength light emission in a smaller size bulb. | 01-15-2009 |
20090051263 | Fluorescent lamp capable of slow release of organic evaporating materials at low temperature - The present invention relates to a fluorescent lamp including a visible radiation and/or UV-radiation transmissive discharge vessel, at least one luminescent layer coated onto the inner wall of the discharge vessel for converting UV-radiation to other wavelengths of UV-A, UV-B and/or visible radiation characterized in, that at a section to which no luminescent layer is applied on the inner surface area of said discharge vessel at least one substrate layer is applied on the outer surface of this area of said discharge vessel, and/or at least a section to which luminescent layer is applied on the inner surface area of said discharge vessel at least one substrate layer is applied on the outer surface of this area of said discharge vessel; whereby said substrate layer comprises at least one volatile organic material being releasable over an extended time period, whereby the volatile organic material is released by UV-radiation and/or thermal heat generated from said fluorescent lamp and, whereby at operation the temperature of the outer surface of the discharge vessel of said fluorescent lamp is ≦70° C. | 02-26-2009 |
20090051264 | FLUORESCENT LAMP TUBE - The present invention relates to a new type of fluorescent lamp tube for illumination, comprising lamp filaments arranged respectively at both ends of the fluorescent lamp tube; tube end portions in which the lamp filaments are enclosed respectively; and a tube portion interconnecting the tube end portions and having a diameter smaller than that of the tube end portions. The present invention breaks through the prior art, such that the lamp tube can be devised to be more compact, whereby realizing a T1-type hot cathode fluorescent lamp. | 02-26-2009 |
20090066215 | PLASMA DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR - A plasma display panel includes a front plate and a back plate spaced from and facing each other with a barrier rib therebetween, the front plate and the back plate each having a long side and a short side. A first sealant is at the long side between the front plate and the back plate and a second sealant is at the short side between the front plate and the back plate to seal a discharge space divided by the barrier rib between the front plate and the back plate. A first spacer is in the first sealant and a second spacer is in the second sealant, the second spacer having a smaller volume than the first spacer. | 03-12-2009 |
20090072702 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING A DISCHARGE ELECTRODE SHEET USED THEREIN - A plasma display panel includes a first substrate and a second substrate. The first and the second substrates are flexible and face each other. A discharge electrode sheet is disposed between the first and second substrates to configure a plurality of discharge cells and includes a plurality of patterned discharge electrodes. A phosphor layer is formed in each of the discharge cells. An exhaust gas pathway is formed in the discharge electrode sheet and connects the discharge cells. The exhaust gas pathway that connects adjacent discharge cells is formed in the film shape discharge electrode sheet between the first and second substrates. | 03-19-2009 |
20090072703 | LOW-PRESSURE DISCHARGE LAMP - The invention relates to an improved low-pressure gas discharge lamp comprising a gas discharge vessel ( | 03-19-2009 |
20090079323 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY PANEL UNIT - In a panel unit of a PDP apparatus, a discharge space is filled with a discharge gas containing a xenon gas as a principal component and a neon gas at a total pressure in a range of 1×10 | 03-26-2009 |
20090121610 | Mercury dispenser, method of making mercury dispenser and method of dosing mercury into ARC discharge lamp - A fluorescent lamp ( | 05-14-2009 |
20090121611 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) is provided. The PDP includes: a first substrate and a second substrate facing each other; a plurality of first barrier ribs on the second substrate defining a plurality of cells between the first substrate and the second substrate; pairs of scan electrodes and sustain electrodes on the first substrate; a plurality of second barrier ribs each dividing a corresponding cell of the cells into a primary discharge space and an auxiliary discharge space; a plurality of address electrodes on the second substrate. A portion of an address electrode among the address electrodes corresponding to the auxiliary discharge space is wider than other portions of the address electrode, thereby providing an improved addressing discharge. | 05-14-2009 |
20090153016 | COLORED FLUORESCENT LAMP - A colored fluorescent lamp is provided. The lamp comprises an envelope having an inner surface, means for providing discharge within the envelope, a discharge gas fill inside the envelope, a phosphor coating adjacent to the inner surface of the envelope, and at least a barrier coating between the inner surface of the envelope and the phosphor coating. The barrier coating comprises a blend of alumina and at least one coloring pigment. | 06-18-2009 |
20090153017 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A plasma display panel including: a first substrate; a second substrate facing the first substrate; an electrode sheet including: a barrier rib structure between the first and second substrates defining a plurality of discharge cells in which discharge occurs; a plurality of first discharge electrodes which are separated from each other in the barrier rib structure and extend between the first substrate and the second substrate with portions that surround the discharge cells; and a plurality of second discharge electrodes which are separated from each other and the first discharge electrodes in the barrier rib structure and extend between the first substrate and the second substrate with portions that surround the discharge cells; a phosphor layer on at least one of the first and second substrates; a discharge gas filled in the discharge cells; and a plurality of first aligning marks in the electrode sheet. | 06-18-2009 |
20090160310 | DISCHARGE LAMP AND LIGHTING SYSTEM - A discharge lamp | 06-25-2009 |
20090167144 | SURFACE LIGHT SOURCE APPARATUS WITH DUAL-SIDE EMITTING LIGHT - A surface light source apparatus with dual-side emitting light includes a transparent cathode structure, a transparent anode structure, a fluorescent layer and a low-pressure gas layer. The transparent cathode structure and the transparent anode structure are opposite to each other and respectively a surface structure. The fluorescent layer is located between the transparent cathode structure and the transparent anode structure. The low-pressure gas layer fills a space between the transparent cathode structure and the transparent anode structure and functions to induce the cathode for evenly emitting electrons. In addition, the electron mean free path of the low-pressure gas layer allows at least sufficient electrons to directly impact the fluorescent layer under an operation voltage. | 07-02-2009 |
20090174306 | FLUORESCENT LAMP AND FABRICATION METHOD THEREOF - A fluorescent lamp including a tube, a fluorescent layer, a discharging gas and two electrodes is provided. The fluorescent layer is disposed on an inner wall of the tube. The fluorescent layer has a plurality of patterned grooves to form a serial number. The discharging gas is distributed in the tube. In addition, the electrodes are disposed at two ends of the tube. | 07-09-2009 |
20090179547 | FLAT UV LAMP WITH COPLANAR DISCHARGE AND USES THEREOF - A flat lamp transmitting radiation in UV (ultraviolet), including first and second flat or substantially flat glass elements substantially parallel to each other and defining an internal space filled with gas capable of emitting the radiation in the UV or of exciting a phosphor material possibly present and emitting the radiation in the UV. The phosphor material can be deposited on one face of the first and/or second glass element, the first and/or second glass element being made of a material transmitting the UV radiation. A plurality of pairs of electrodes are capable of being at different potentials and of being supplied by an AC voltage, the pairs associated with the first glass element and placed outside the internal space, the electrodes being in a form of bands and/or wires in the first glass element or in another dielectric element associated with the first glass element. | 07-16-2009 |
20090184622 | LAMP AND DISPLAY DEVICE HAVING THE SAME - A lamp and a display device including the lamp, in which the lamp includes a discharge tube, a discharge gas, a blue fluorescent substance, a green fluorescent substance and a red fluorescent substance. The discharge gas is disposed in the discharge tube. The blue, green and red fluorescent substances are disposed at an inner wall surface of the discharge tube to generate a blue light, a green light and a red light by ultraviolet rays emitted by the discharge gas. The red fluorescent substance includes at least two different red fluorescent substances, which generate the red light having peak wavelengths different from each other. Thus, the color reproducibility may be improved using the two different red fluorescent substances. | 07-23-2009 |
20090184623 | Plasma display panel - The present invention relates to a plasma display panel (PDP) that includes a first substrate, an address electrode formed on the first substrate, a dielectric layer formed on the first substrate and covering the address electrode, a barrier rib formed on the dielectric layer, a second substrate, a display electrode formed on the second substrate, a dielectric layer formed on the second substrate and covering the display electrode, and a protection layer formed on the dielectric layer of the second substrate. Discharge cells are defined by barrier ribs, and a phosphor layer is formed in the discharge cells. Barrier ribs contains inorganic adsorbent. When a PDP is operated for a long time, residual carbon or water is generated inside discharge cells, and thereby contaminates a discharge gas contained in the discharge cells. The inorganic adsorbent included in the barrier ribs absorb the residual carbon or water improving efficiency and lifespan of the PDP. | 07-23-2009 |
20090224651 | PHOSPHOR MIXTURE AND PLASMA DISPLAY PANEL COMPRISING THE PHOSPHOR MIXTURE - Phosphor mixtures for phosphor layers of plasma display devices are provided. The phosphor mixture includes a first compound selected from compounds represented by Gd | 09-10-2009 |
20090230836 | DISPLAY DEVICE AND PLASMA DISPLAY PANEL - Provided is a display device such as a plasma display device including a front plate and a rear plate arranged opposing to each other to form a discharge space, where a discharge gas filled inside the discharge space, and at least a pair of electrodes for performing a display discharge and a phosphor layer for emitting visible light by an ultraviolet ray emission by the discharge of the discharge gas are provided. Inside the discharge space, a material whose main composition is alumina oxychloride of a group IIa metal and/or a group IIb metal is at least partly contained. Accordingly, a sustain discharge voltage can be reduced. | 09-17-2009 |
20090278437 | PLASMA LIGHT EMITTING STRING, AND PLASMA LIGHT EMITTING STRING DISPLAY DEVICE EMPLOYING SUCH PLASMA LIGHT EMITTING STRINGS - A light emitting string is produced by forming a fluorescent layer on a fluorescent layer support member having an opening and configured such as to protect the fluorescent layer, and inserting the fluorescent layer support member into a minute tube. Therefore, when the fluorescent layer support member is inserted into the minute tube, the fluorescent layer is prevented from contacting the interior wall of the minute tube. This prevents the chipping, the separation and the cracking of the fluorescent layer, thereby improving the yield in production of plasma light emitting strings. | 11-12-2009 |
20090284125 | Plasma display panel and method of forming the same - A plasma display panel includes first and second substrates facing each other and spaced apart from each other, barrier ribs arranged between the first and second substrates to define discharge cells, phosphor layers in the discharge cells, address electrodes extending on the first substrate along a first direction to correspond to the discharge cells, first and second electrodes extending on the second substrate along a second direction to correspond to the discharge cells, the second direction crossing the first direction, a dielectric layer on the first and second electrodes, and a doped protective layer on the dielectric layer, the protective layer including at least one groove. | 11-19-2009 |
20090302740 | Fluorescent light bulb and manufacturing method thereof - A method of manufacturing a fluorescent light bulb includes the steps of: (a) providing a lighting base which has a plurality of electrical terminals formed thereon; (b) bending an elongated fluorescent tube to form a lower vertical-extending portion and an upper curving portion outwardly and radially extended from the vertical-extending portion; (c) communicatively linking every two of the fluorescent tubes to form a plurality of fluorescent elements, wherein a light passageway is formed between the two curving portions of the fluorescent tubes of each of the fluorescent elements; (d) mounting the fluorescent elements at the lighting base; and (e) electrically coupling the fluorescent elements with the lighting base, so as to allow the fluorescent light from the opposed fluorescent element to pass through the light passageway so as to enhance a brightness and efficiency of the fluorescent elements. | 12-10-2009 |
20090315447 | LIGHT SOURCE COMPRISING A SATURATED COLOR APPEARANCE - The invention relates to a light source, especially a fluorescent lamp, comprising at least one bulb, a silicon rubber which is resistant to high temperatures being arranged on the bulb. Said silicon rubber is provided with at least one pigment influencing the colour appearance and light saturation in order to generate a saturated colour appearance. | 12-24-2009 |
20100026162 | FIXING MECHANISM FOR AN INNER ASSEMBLY TO OUTER BULB - A lamp assembly includes an inner assembly that has a CFL source, an electronics board, and a holder that interconnects the CFL source and electronics board. An outer, light transmissive envelope surrounds the inner assembly and various fixing arrangements are disclosed for securing the inner assembly to the outer envelope. Three primary mechanisms are a ratchet mechanism, a spring mechanism, or using adhesive to secure the inner assembly to the outer envelope under a predetermined tension. | 02-04-2010 |
20100026163 | Light emitting device using plasma discharge - A plasma-discharge light emitting device is provided. The plasma-discharge light emitting device may include: rear and front panels separated from each other in a predetermined interval, wherein at least one discharge cell may be provided between the rear and front panels, and wherein plasma discharge may be generated in the discharge cells; a pair of discharge electrodes provided on at least one of the rear and front panels for each of the discharge cells; a trench provided as a portion of each of the discharge cells between the pair of the discharge electrodes; and electron-emitting material layers provided on both sidewalls of the trench. | 02-04-2010 |
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 |
20100045161 | Plasma display panel - A plasma display panel including a first substrate and a second substrate, the first substrate having an inner surface facing the second substrate, at least one dark-colored visible ray absorbing layer on the inner surface of the first substrate, at least one discharge sustaining electrode pair on the visible ray absorbing layer, a first dielectric layer on the discharge sustaining electrode pair, an address electrode on the second substrate and disposed in a direction crossing the discharge sustaining electrode pair, a second dielectric layer on the address electrode, barrier ribs disposed between the first substrate and the second substrate and defining a plurality of discharge cells, and a phosphor layer coated in the discharge cells. | 02-25-2010 |
20100045162 | FLUORESCENT LAMP - A fluorescent lamp includes sealed glass tube | 02-25-2010 |
20100060138 | LOW-PRESSURE DISCHARGE LAMP COMPRISING MOLECULAR RADIATOR AND ADDITIVE - In a low-pressure gas discharge lamp provided with a gas discharge vessel comprising a gas filling with a discharge-maintaining composition comprising a) a molecular radiator compound, b) hydrogen as an additive and c) a buffer gas, which low-pressure gas discharge lamp is further provided with means for generating and maintaining a low-pressure gas discharge, the addition of hydrogen comes up with the following advantages: an increase of plasma efficiency and a decrease of the cold spot temperature at which optimum efficiency is achieved. | 03-11-2010 |
20100079055 | PROVIDING AN IMPROVED THERMAL PATH TO ELECTRONICS BY OVERMOLDING IN A LIGHTING SOURCE - A lamp assembly comprises a light source and an electrical base configured to connect with an associated power source. An electrical assembly is in electrical communication with the light source and the electrical base. The electrical assembly is configured to condition power received from the associated power source to operate the light source. A housing is formed of an overmolding material. The overmolded housing at least partially encapsulates the electrical assembly and is connected with the light source and the electrical base. | 04-01-2010 |
20100079056 | PLASMA DISPLAY PANEL - A plasma display panel has a front substrate ( | 04-01-2010 |
20100096973 | Plasma display panel and method of manufacturing the same - A plasma display panel (PDP) including first and second substrates arranged opposite to each other, a plurality of first electrodes between the first and second substrates, a dielectric layer disposed on the first substrate, a plurality of second electrodes disposed in a direction crossing the first electrodes, and red, green, and blue phosphor layers disposed between the first and second substrates, wherein the dielectric layer includes a lead-free glass and at least one of CoO, CuO, MnO | 04-22-2010 |
20100133984 | PLASMA DISPLAY PANEL - Disclosed is a PDP wherein a discharge space is formed by arranging a front plate ( | 06-03-2010 |
20100164359 | PLASMA DISPLAY PANEL - First and second substrates are provided opposing one another. Address electrodes are formed on the second substrate. Barrier ribs are mounted between the first and second substrates defining discharge cells and non-discharge regions. Phosphor layers are formed within each of the discharge cells. Discharge sustain electrodes are formed on the first substrate. The non-discharge regions are formed in areas encompassed by discharge cell abscissas and ordinates passing through centers of the discharge cells. Further, the discharge cells are formed such that ends thereof increasingly decrease in width as a distance from centers of the discharge cells is increased. The discharge sustain electrodes include bus electrodes that extend perpendicular to the address electrodes and outside areas of the discharge cells but across areas of the non-discharge regions, and protrusion electrodes formed extending from each of the bus electrodes. | 07-01-2010 |
20100187971 | Assembled Magnetic Energy Generator as Well as Its Magnetic Light - The present invention discloses a magnetic light, having a magnetic energy generator for supporting a light body penetrated through therein, the magnetic energy generator includes a pair of detachable magnetic members jointed together with a face to face manner, wherein each of the magnetic members has at least an indented groove define onto a facing side at an aligned position for supporting the light body, such that when such two magnetic members approach with each other, the correspondingly mated indented grooves will combine to clamp the light body therebetween and to form a magnetic air gap between two magnetic members for communicating separated the indented grooves, accordingly, an insulated bakelite frame provided onto the magnetic air gap for winding up an electromagnetic wire. | 07-29-2010 |
20100201249 | Plasma display panel and method for fabricating the same - A plasma display panel in which projections are formed in grooves between partitions and phosphor layers are provided on the projections so as to increase the area where phosphor adheres and thereby to increase the luminance. A couple of substrates are opposed to each other to form a discharge space. Band-like partitions partitioning the discharge space are arranged on the back or front substrate. Wall-like projections lower than the partitions and high enough to increase the area where phosphor layers are formed are provided in the region where the discharge space is formed in the long grooves between the partitions or around the discharge space. Phosphor layers are formed in the grooves between the partitions including the wall-like projections. A method for producing such a plasma display panel is also disclosed. | 08-12-2010 |
20100213818 | Plasma display panel and method of manufacturing same - A plasma display panel including a front substrate and a back substrate facing each other across a discharge space, and a plurality of row electrode pairs and a plurality of column electrodes extending in a direction orthogonal to the row electrodes. The row electrodes and said column electrodes being provided between the front substrate and the back substrate and forming unit light emission areas at intersections with each other within the discharge space. A crystal having a volumetric particle-size distribution in which a ratio of a crystal having a particle size of 0.7 μm or less is 25% or less, is provided in an area facing the discharge space between the front substrate and the back substrate. | 08-26-2010 |
20100259157 | PLASMA DISPLAY PANEL - Disclosed is a plasma display panel wherein reduction of reflection and improvement in contrast and sharpness of image light can be attained at the same time. Specifically disclosed is a plasma display panel ( | 10-14-2010 |
20100283378 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned opposite the front substrate, and a barrier rib that is positioned between the front substrate and the rear substrate to partition discharge cells. The barrier rib includes a transverse barrier rib and a longitudinal barrier rib crossing each other. Depressions are positioned to be spaced apart from each other at a barrier crossing of the transverse barrier rib and the longitudinal barrier rib. | 11-11-2010 |
20100289400 | PLASMA DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME - A method for producing a plasma display panel comprising a front panel wherein an electrode, a dielectric layer and a protective layer are formed on a substrate of the front panel, a formation of the dielectric layer comprising: (i) preparing a dielectric material comprising a glass component, an organic solvent and silica particles; (ii) supplying the dielectric material onto the substrate having the electrode thereon, and then allowing the organic solvent contained in the supplied dielectric material to evaporate to form a dielectric precursor layer therefrom; (iii) heating the dielectric precursor layer to form a first dielectric layer therefrom; and (iv) heating the surface of the first dielectric layer as a local heat treatment to form a second dielectric layer to a limited depth from the surface of the first dielectric layer. | 11-18-2010 |
20100308709 | BRIGHTNESS IMPROVING STRUCTURE OF LIGHT-EMITTING MODULE WITH AN OPTICAL FILM SURFACE LAYER - A brightness improving structure of a light-emitting module with an optical film surface layer | 12-09-2010 |
20100327732 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate to partition a discharge cell, and a phosphor layer positioned in the discharge cell. The phosphor layer includes a phosphor material and an additive material. The phosphor layer includes a red phosphor layer emitting red light, a green phosphor layer emitting green light, and a blue phosphor layer emitting blue light. A thickness of the blue phosphor layer is larger than a thickness of the red phosphor layer. | 12-30-2010 |
20110006665 | PLASMA DISPLAY PANEL - A plasma display panel has a front substrate, a rear substrate, and a phosphor layer. The front substrate has a dielectric layer formed so as to cover a plurality of display electrodes disposed on a substrate, and a protective layer formed on the dielectric layer. The rear substrate is faced to the front substrate so as to form discharge space, has data electrodes in the direction intersecting with the display electrodes, and has barrier ribs for partitioning the discharge space. The phosphor layer is formed by applying phosphor ink that is made of a phosphor material and dispersant between the barrier ribs of the rear substrate. Nano-particles with a diameter of a range of 1 nm to 100 nm inclusive, or a solvent having an affinity for the dispersant of the phosphor ink is applied to the surfaces of the barrier ribs, and then the phosphor ink is applied to them, thereby forming the phosphor layer. | 01-13-2011 |
20110031872 | DISPLAY FILTER AND PLASMA DISPLAY PANEL INCLUDING THE SAME - A display filter includes a base film disposed on a display panel. The base film includes a phototransmissive unit having a constant horizontal cross-sectional area, and a light absorbing unit which includes a light absorbing material and surrounds the phototransmissive unit. A plasma display panel (PDP) may include the display filter. The display filter may improve ambient contrast by increasing the transmittance of light emitted by a display panel and by blocking externally incident light. | 02-10-2011 |
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 |
20110050085 | Precision Mercury Dispenser Using Wire - A fluorescent lamp includes a tubular member or envelope having an arc generating and sustaining medium therein. An electrode is provided in each end of the tubular member and a phosphor coating is applied to the interior surface of the tubular member. A mercury dispenser is situated within the tubular member. The mercury dispenser includes a body composed of a material. The body is provided with a bore. A wire plated with a material capable of wetting mercury is provided in the bore. A quantity of mercury is deposited in the bore in contact with the wire. | 03-03-2011 |
20110068677 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) is disclosed. In one embodiment, the PDP includes i) a front substrate and a rear substrate spaced apart from and facing each other and ii) a barrier rib portion dividing a space between the front substrate and the rear substrate into a plurality of discharge cells, wherein the barrier rib portion comprises first barrier ribs and second barrier ribs formed on the first barrier ribs, wherein the second barrier ribs are less in width than the first barrier ribs, wherein the widths of the first and second barrier ribs are defined along a first direction substantially parallel with one of the front and rear substrates, and wherein the second barrier ribs are closer to the first substrate than the first barrier ribs. The PDP may further include i) an anti-reflection layer formed on the second barrier ribs, ii) a plurality of discharge electrodes separately disposed on the front substrate substantially in parallel with each other across the front substrate, iii) a plurality of address electrodes formed on the rear substrate to cross the discharge electrodes, iv) phosphors formed in the discharge cells and v) a discharge gas filled in the discharge cells. | 03-24-2011 |
20110101849 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) includes: a front substrate facing a rear substrate; first and second discharge enhancement layers disposed between the front and rear substrates and arranged on both sides of a main discharge space; first and second barrier ribs respectively formed on the first and second discharge enhancement layers and defining first and second asymmetric stepped spaces along with the first and second discharge enhancement layers; a scan electrode and a common electrode inducing a mutual discharge in the main discharge space; an address electrode generating an address discharge along with the scan electrode and extending in a direction to intersect the scan electrode; a phosphor layer formed in at least the main discharge space; and a discharge gas filled in the main discharge space and the first and second stepped spaces. Accordingly, the PDP having high efficiency may operate with low power and obtain high luminous brightness. | 05-05-2011 |
20110127902 | Plasma Display Panel and Method of Manufacturing the Same - A plasma display panel including: a front substrate an opposing rear substrate; barrier ribs to form discharge cells between the front rear substrates; discharge electrodes disposed on the front substrate; address electrodes disposed on the rear substrate; and a phosphor layer disposed inside the discharge cells, covering the address electrodes. The phosphor layer includes a phosphor mixed with an intercalation agent having a smaller particle size than the phosphor. | 06-02-2011 |
20110187263 | PLASMA DISPLAY DEVICE AND FABRICATING METHOD FOR THE SAME - A plasma display device with lowered discharge voltage by mixing activated carbon with phosphor layers and/or barrier ribs to produce carbon dioxide. The plasma display device includes a first substrate and a second substrate spaced from the first substrate, wherein the first substrate and the second substrate are sealed together. A plurality of barrier ribs are on the first substrate for defining a plurality of discharge cells between the first substrate and the second substrate. A phosphor layer is in the plurality of discharge cells, and a gas mixture including carbon dioxide is between the first and second substrates, wherein at least one of the phosphor layer or the plurality of barrier ribs includes an activated carbon. | 08-04-2011 |
20110291546 | LOW PRESSURE DISCHARGE LAMPS WITH COATED INNER WIRES FOR IMPROVED LUMEN MAINTENANCE - Disclosed herein is a low pressure discharge lamp having a coating disposed upon at least a portion of inner lead-in wires, wherein the coating comprises refractory nanoparticles. Also disclosed herein, in particular, are fluorescent lamps having a coating disposed upon at least a portion of inner lead-in wires, the coating comprising refractory oxide nanoparticles having a median primary particle size of less than about 70 nm, with a thickness of from about 0.5 micrometer to about 10 micrometer. Disclosed advantages may include lessened end discoloration over the operational lifetime of the lamp, enhanced lumen maintenance, and inhibited mercury consumption. | 12-01-2011 |
20110291547 | PLASMA DISPLAY PANEL (PDP) - A Plasma Display Panel (PDP) enabling optimization of a process to apply phosphor paste in order to achieve mass production using a jet nozzle method includes dummy areas structured to determine whether application conditions such as an ejecting pressure or the like are stable by measuring a depth of the applied layer after applying phosphor paste at a portion thereof in advance. The PDP includes: a first substrate and a second substrate opposing each other; address electrodes arranged on the first substrate; display electrodes arranged on the second substrate along a direction perpendicular to the address electrodes; barrier ribs arranged in a space between the first substrate and the second substrate to define a plurality of discharge cells, and phosphor layers arranged in each of the discharge cells. | 12-01-2011 |
20120104930 | CORE-SHELL ELECTRON EMISSION MATERIAL - The invention relates to an electron emission material for use in fluorescent lamps that releases a significantly reduced amount of decomposition material, predominantly CO | 05-03-2012 |
20120119639 | LUMINESCENT CONVERTER FOR A PHOSPHOR-ENHANCED LIGHT SOURCE - The invention relates to a luminescent converter ( | 05-17-2012 |
20120153804 | ULTRAVIOLET COLD CATHODE FLORESCENT LAMP - The present invention is related to a UV CCFL lamp, and more particularly, to a UV CCFL lamp for curing a nail gel with a UVA irradiation having a peak wavelength of such as 366 nm or 368 nm in the field of nail art. In order to provide a UV CCFL lamp capable generating ultraviolet light of high intensity and uniform lighting with great electrical safety and reliability, the UV CCFL lamp of the present invention comprises a translucent hermetic envelope configured to enclose a discharge medium and a UV-excited phosphor to generate the desired UV irradiation preferably in the UVA spectrum range. The discharge medium is preferably to be a mercury-ion vapor and distributed throughout and sealed within the lamp envelope to be excited to a plasma state and for producing a first emission spectrum of a UVC wavelength during operation; and the phosphor in contact with the mercury-ion vapor plasma preferably comprises a composition of either europium-doped boron strontium oxide (B | 06-21-2012 |
20120229013 | ENERGY SAVING GAS DISCHARGE LAMP INCLUDING A XENON-BASED GASEOUS MIXTURE - An energy saving gas discharge lamp, and method of making same, is provided. The gas discharge lamp includes a light-transmissive envelope, and an electrode within the light-transmissive envelope to provide a discharge. A light scattering reflective layer is disposed on an inner surface of the light-transmissive envelope. A phosphor layer is coated on the light scattering reflective layer. A discharge-sustaining gaseous mixture is retained inside the light-transmissive envelope. The discharge-sustaining gaseous mixture includes more than 80% xenon, by volume, at a low pressure. | 09-13-2012 |
20120319559 | PLANAR PLASMA LAMP AND METHOD OF MANUFACTURE - A lamp including a first and second lamp substrate with a first and second external electrode, respectively, and a first and second internal phosphor coating, respectively, wherein the first phosphor coating is a phosphor monolayer. A method of manufacturing a lamp, including screen-printing a phosphor monolayer on a first lamp substrate; screen-printing a phosphor layer on a second lamp substrate; joining the phosphor-coated faces of the first and second lamp substrates together with a seal; and joining a first and second electrode to the uncoupled exterior faces of the first and second lamp substrates, respectively. | 12-20-2012 |
20130020927 | PLASMA DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME - There is provided a PDP including a front substrate and a rear substrate. The front substrate and the rear substrate are disposed via discharge spaces. The discharge spaces are filled with a discharge gas. In the discharge spaces or in a space permeable to the discharge spaces, a copper-ion-exchanged zeolite adsorbent is disposed which is in an activated state. | 01-24-2013 |
20130038202 | LIGHT SOURCE - The invention relates to a light source for generating light having a spectral emittance in at least a part of the range of 380 nm to 680 nm. The light has a spectral power distribution E(λ) as a function of the wave-length λ over a first range of 600 nm<=λ<=680 nm, a second range of 505 nm<=λ<=600 nm, and a third range of 380 nm<=λ<=505 nm. A first ratio of the integral power distribution over said first range to that of a range of 380 nm<=λ<=680 nm is given by the relation: Formula (I) wherein 0.65<=P | 02-14-2013 |
20130069519 | MULTICOLORED LINEAR LIGHT SOURCE - A multicolored linear light source is disclosed. In an embodiment, the multicolored linear light source comprises a linear light source emanating light of a first spectrum, and regions of photoluminescent material. The light of the first spectrum interacts with regions of photoluminescent material to give light of a different spectrum. The composition of different regions of photoluminescent material is different, providing light of different spectra in different regions. Coupled to each region of photoluminescent material is a columnar light guide such that light produced by the regions traverses respective columnar light guides and gets extracted. | 03-21-2013 |
20140333197 | Compositions of Mercury Isotopes for Lighting - Described herein is a mercury sample that has an isotopic composition that differs from the naturally occurring distribution of isotopes. In various configurations of an isotopically tailored mercury sample, the fraction of one or more isotopes is increased or decreased with respect to the natural fraction(s). A example of a lighting device comprises an envelope, a buffer gas enclosed within the envelope, a isotopically tailored sample of mercury vapor, and a current injection mechanism configured to excite the mercury vapor to emit light. In various configurations, the lighting device emits radiation at a wavelength of 254 nm and/or at a wavelength of 185 nm. In various configurations, the lighting device envelope includes a fluorescent coating that is excited by ultraviolet (UV) light emitted by the mercury vapor. In various configurations, the lighting device provides improved efficiency as compared to lamps employing mercury with a naturally occurring isotope distribution. | 11-13-2014 |
20150294852 | PLANAR PLASMA LAMP AND METHOD OF MANUFACTURE - A lamp including a first and second lamp substrate with a first and second external electrode, respectively, and a first and second internal phosphor coating, respectively, wherein the first phosphor coating is a phosphor monolayer. A method of manufacturing a lamp, including screen-printing a phosphor monolayer on a first lamp substrate; screen-printing a phosphor layer on a second lamp substrate; joining the phosphor-coated faces of the first and second lamp substrates together with a seal; and joining a first and second electrode to the uncoupled exterior faces of the first and second lamp substrates, respectively. | 10-15-2015 |