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| Number | Title | Issue Date |
| 8183758 | Liquid crystal display device with the mixture of the plural kinds of green phosphors An object of the present invention is to provide a moving picture displayable liquid crystal display device capable of attaining satisfactory moving picture characteristics, color reproducibility and reliability at the same time. A liquid crystal display device acco... | 05/22/2012 |
| 8183759 | Light emitting diode device and manufacturing method thereof A manufacturing method of an LED device includes the following steps. First, a substrate and at least one LED disposed on the substrate are provided. Next, a porous material layer having a plurality of pores is formed on a surface of the LED. Finally, a plurality of... | 05/22/2012 |
| 8169131 | Fluorescent material and light-emitting device A lamp includes a light-emitting body that converts electric energy into light energy and a translucent glass covering the light-emitting body, wherein a phosphor layer is provided on at least inner or outer surface of the translucent glass. The phosphor layer inclu... | 05/01/2012 |
| 8148887 | Light emitting diode lamp and light emitting device A bullet type light emitting diode lamp or a chip-type light emitting diode lamp includes a semiconductor light emitting element, and a plurality of fluorescent materials that absorb part or whole of light emitted from the semiconductor light emitting element, and e... | 04/03/2012 |
| 8148886 | Red nitride phosphor and production method thereof A red phosphor where the crystal phase constituting the phosphor is monoclinic Eu-activated CaAlSiN3. A red phosphor which is Eu-activated CaAlSiN3 powder having an average particle diameter of 10 μm or less as measured in the non-pulverized s... | 04/03/2012 |
| 8120237 | Photoluminescent composition and light source device A phospholuminescent composition is provided that includes a phosphor having a composition represented by SrxBa2-xSiO4:Eu, wherein 0≦x≦2. The phospholuminescent composition also includes a magnesium salt added to the phosphor. Th... | 02/21/2012 |
| 8044566 | Fluorescent mixture for fluorescent lamp, fluorescent lamp, backlight assembly having the same and display device having the same A fluorescent lamp includes a lamp body, a fluorescent layer and a discharge electrode. The lamp body has a discharge space in which ultraviolet light is generated. The fluorescent layer is formed on an inner surface of the lamp body to change the ultraviolet light ... | 10/25/2011 |
| 8004170 | Tanning lamp A low pressure fluorescent tanning lamp (10) includes an elongated, tubular glass envelope (12) including an arc generating and sustaining medium (14) and electrodes (16) therewithin and having a first section (18) and a second sec... | 08/23/2011 |
| 7969083 | Discharge lamp and production method thereof A discharge lamp is disclosed, including a sealed vessel with an inner surface, at least one illuminating gas filled inside the sealed vessel, and a fluorescent layer coated on the inner surface. The composition of the fluorescent layer is adjusted according to a co... | 06/28/2011 |
| 7884535 | Low-pressure gas discharge lamp comprising a UV-B phosphor A low-pressure gas discharge lamp includes a gas discharge vessel having a gas filling with a discharge-maintaining composition. At least part of a wall of the discharge vessel is provided with a luminescent material including a first UV-B phosphor containing, in a ... | 02/08/2011 |
| 7855497 | Dielectric barrier discharge lamp comprising an UV-B phosphor A dielectric barrier Xe discharge lamp include discharge vessel with a gas filling containing Xe or a Xe/Ne mixture and a luminescent layer of a UV-B phosphor emitting in the UV-B range 280 to 320 nm. The luminescent layer includes a Gd3+ activated phosph... | 12/21/2010 |
| 7834533 | T8 fluorescent lamp A T8 fluorescent lamp can comprise a light-transmissive glass envelope, means for providing an electrical discharge to the glass envelope, a phosphor layer within the glass envelope and a discharge-sustaining fill gas inside the glass envelope. The phosphor layer ca... | 11/16/2010 |
| 7808170 | Device for generating UVC radiation A device for generating ultraviolet radiation by an excimer discharge includes at least partly UV-transparent discharge vessel whose discharge space is filled with a gas filling. The device further includes electrodes for triggering and maintaining an excimer discha... | 10/05/2010 |
| 7791261 | Ultraviolet excited light-emitting device An ultraviolet excited light-emitting device is disclosed. The ultraviolet excited light-emitting device comprises a phosphor having at least one selected from the group consisting of Eu and Mn as an activator and a compound represented by a formula (1): M... | 09/07/2010 |
| 7786659 | Plasma display with a novel green-silicate phosphor Using Eu2+ as the luminescence center for a green-emitting phosphor, a plasma display panel and a PDP device using it are configured by using an Eu2+-activated silicate green-emitting phosphate (Ca1-xM1x)2-e.M2.... | 08/31/2010 |
| 7781952 | Green phosphor for plasma display panel and plasma display panel including phosphor layer formed of the green phosphor Provided is a green phosphor for a plasma display panel (PDP), represented by the formula: BaMgAlxOy:Mn where 7 | 08/24/2010 |
| 7733002 | Semiconductor light emitting device provided with an alkaline earth metal boric halide phosphor for luminescence conversion A light emitting device is provided that has a semiconductor light emitting element and a phosphor which converts a part of the luminescence spectrum emitted from the semiconductor light emitting element. The luminescence spectrum of the semiconductor light emitting... | 06/08/2010 |
| 7719177 | Low-pressure mercury vapor discharge lamp and compact fluorescent lamp A low-pressure mercury vapor discharge lamp has a light-transmitting discharge vessel (10) enclosing, in a gastight manner, a discharge space (11) provided with a filling of mercury and a rare gas. The discharge vessel (10) comprises discharge m... | 05/18/2010 |
| 7679277 | Light emitting device provided with semiconducting phosphor configured with four fluorescences having different emission peak wavelengths A light emitting device includes a light emitting element having an emission peak wavelength of 350 nm-420 nm and a phosphor absorbing light from this light emitting element and emitting fluorescence having a different emission peak wavelength. The phosphor is forme... | 03/16/2010 |
| 7659658 | White phosphor, and white light-emitting equipment or device A white phosphor is provided, which is a white phosphor comprising a single material, wherein the light-emitting center is one element other than Mn, and emitting white light having excellent color rendering properties by near ultraviolet excitation. The white phosp... | 02/09/2010 |
| 7646141 | Phosphor, light emitting device by using the same and manufacturing method of the same Disclosed are a phosphor, which a light emitting device using the phosphor, and a method for producing the phosphor, which allows to control color coordinates, color temperatures and color rendering indexes by shifting a main emission peak without a decrease in ligh... | 01/12/2010 |
| 7598663 | Multi-wavelength LED provided with combined fluorescent materials positioned over and underneath the LED component A multi-wavelength LED construction and its manufacturing process having respectively coated on the base layer and the position above the peripheral of the light emitting chip a fluorescent material of a specific wavelength to be excited to provide higher light emit... | 10/06/2009 |
| 7492083 | Alkaline earth aluminate phosphor for a cold cathode fluorescent lamp and cold cathode fluorescent lamp An alkaline earth aluminate phosphor for a cold cathode fluorescent lamp, which is represented by the compositional formula a (P1-xEux)O.(Q1-yMny)O.bAl2O3 and which is characterized by emitting light ... | 02/17/2009 |
| 7486010 | Plasma display device and method of preparing phosphor In a phosphor whose host crystal is constituted of an oxide, a method of preparing the phosphor where the oxygen deficiencies in the phosphor are not many, and a plasma display device using the same are provided. After processes of weighing, mixing and filling powde... | 02/03/2009 |
| 7435358 | UVC-emitting Sr(Al,Mg)O:Pr phosphor and lamp containing same The UVC emission of a Sr(Al,Mg)12O19:Pr is improved by providing an excess of magnesium relative to the molar amount praseodymium In particular, the UVC-emitting phosphor has a composition represented by the formula Sr1-xPrx | 10/14/2008 |
| 7436108 | Red phosphor for plasma display panel and plasma display panel including phosphor layer formed of the red phosphor A red phosphor for a plasma display panel (PDP) including (Y,Gd)Al3(BO3)4:Eu3+, a paste composition including the same and a plasma display panel including a phosphor layer made out of the red phosphor. The red phosphor fo... | 10/14/2008 |
| 7432642 | Semiconductor light emitting device provided with a light conversion element using a haloborate phosphor composition A light emitting device is provided that has a semiconductor light emitting element and a phosphor which converts a part of the luminescence spectrum emitted from the semiconductor light emitting element. The luminescence spectrum of the semiconductor light emitting... | 10/07/2008 |
| 7431864 | Phosphor, production method thereof and light emitting instrument The present invention aims at providing a blue-aimed phosphor powder which is more excellent in emission characteristic than the conventional rare-earth activated sialon phosphors and which is more excellent in durability than the conventional oxide phosphors. | 10/07/2008 |
| 7429340 | Phosphor paste composition and method of manufacturing flat display device using the same Provided are a phosphor paste composition, a flat display device including the same, and a method of manufacturing the flat display device. The phosphor paste composition contains a phosphor with at least a heat-resistant material selected from a Group II atom-conta... | 09/30/2008 |
| 7429758 | Optoelectronic component and method for producing it An optoelectronic component having a basic housing or frame (12) and at least one semiconductor chip (20), specifically a radiation-emitting or -receiving semiconductor chip, in a cavity (18) of the basic housing. In order to increase the effici... | 09/30/2008 |
| 7423368 | Plasma display and method of producing phosphor used therein The present invention relates to a plasma display device and to a method of producing a phosphor to be used for the device, that prevents the phosphor layer from deteriorating, and improves the luminance, life, and reliability, of a plasma display panel (PDP). The p... | 09/09/2008 |
| 7419621 | UV-emitting phosphor and lamp containing same A UV-emitting phosphor is described wherein the phosphor is excitable by vacuum ultraviolet radiation (VUV). The phosphor is a gadolinium-activated strontium magnesium aluminate which preferably has an excitation maximum at about 172 nm. The phosphor exhibits a narr... | 09/02/2008 |
| 7413680 | Phosphor and fluorescent display device A phosphor including a matrix in the form of titanate expressed by Ca1-xSrxTiO3 (0 | 08/19/2008 |
| 7408299 | Plasma display panel A plasma display panel includes a red phosphor layer, a green phosphor layer, and a blue phosphor layer. The thickness of the red phosphor layer comprises Y(V,P)O4:Eu and (Y,Gd)BO3:Eu coated on a barrier rib and is satisfied by the following co... | 08/05/2008 |
| 7405516 | Plasma-shell PDP with organic luminescent substance A PDP constructed out of one or more Plasma-shells with a luminescent substance(s) located in close proximity to each Plasma-shell. The luminescent substance comprises a combination of an organic luminescent substance and an inorganic luminescent substance. The comb... | 07/29/2008 |
| 7396489 | Plasma display device and method of manufacturing same A plasma display device including a green phosphor of which brightness is hardly deteriorated and a production method therefore are disclosed. The plasma display device comprises a plasma display panel in which a plurality of discharge cells of one color or a plural... | 07/08/2008 |
| 7396491 | UV-emitting phosphor and lamp containing same A UV-emitting phosphor and lamp containing same are described. The phosphor is a praseodymium-activated pyrophosphate-based phosphor which may be represented by the general formula (Ca2-x,Srx)P2O7:Pr where 0≦x≦2. The p... | 07/08/2008 |
| 7396490 | Ce,Pr-coactivated calcium pyrophosphate phosphor and lamp containing same A UV-emitting, Ce,Pr-coactivated calcium pyrophosphate phosphor is provided wherein the Pr activator increases the phosphor's sensitivity to excitation by 185 nm radiation. The improved sensitivity to the 185 nm radiation allows the phosphor to make better use of th... | 07/08/2008 |
| 7394191 | Image display device having a long-life phosphor layer The disclosed method can improve the luminescence life of an image display device. By using a blue luminescent phosphor having the phosphor component ZnS:M, N (where M is one or more elements selected from Cu, Ag, and Au, and N is one or more elements selected from ... | 07/01/2008 |
| 7391148 | Phosphor blends for high-CRI fluorescent lamps A phosphor blend comprises at least two phosphors each selected from one of the groups of phosphors that absorb UV electromagnetic radiation and emit in a region of visible light. The phosphor blend can be applied to a discharge gas radiation source to produce light... | 06/24/2008 |
