|
Match
|
Document |
Document Title |
|
|
6781302 |
Low pressure mercury vapor fluorescent lamps
A low mercury consumption electric lamp is provided having a a layer of a luminescent material comprising a phosphor derived from a mixture of a blue-halo calcium halophosphate phosphor having an...
|
|
|
6776927 |
Oxynitride phosphor activated by a rare earth element, and sialon type phosphor
An oxynitride phosphor activated by a rare earth element, represented by the formula Ca x Si 12−(m+n) Al (m+n) O n N 16−n : Eu y Dy z , wherein stabilizing metal (Ca) is substituted partially...
|
|
|
6770221 |
Single-component white-emitting electroluminescent phosphor and method of making same
A single-component white-emitting electroluminescent phosphor and its method of making are described. The single-component phosphor exhibits a white emission having an x color coordinate of 0.23 to...
|
|
|
6765237 |
White light emitting device based on UV LED and phosphor blend
A light source including a specific LED and phosphor combination capable of emitting white light for direct illumination. In one embodiment, the light source includes an LED chip emitting in the...
|
|
|
6762548 |
Color picture screen with blue phosphor layer
The invention relates to a color picture screen with an improved blue light emission. The blue phosphor layer comprises a first blue-emitting phosphor and a second phosphor which shows a light...
|
|
|
6753645 |
Plasma display panel
A plasma display panel comprising plural kinds of phosphor layers emitting different colors of fluorescent light, at least one kind of the phosphor layer being formed of a mixed phosphor obtained...
|
|
|
6753099 |
Phosphor and imaging device using the same
The present invention provides a green emitting phosphor which includes an excess of the ordinary SiO 2 component included in parent material Y 2−2x SiO 5 activated by Tb in terms of...
|
|
|
6743378 |
Plasma display panel with improved mixed green-color fluorescent material
A mixed green color fluorescent material for an electric device such as a plasma display panel includes: at least a first fluorescent material selected from a Group A defined in a range...
|
|
|
6736995 |
Plasma picture screen with a phosphor layer
This invention relates to a plasma picture screen provided with a phosphor layer which comprises an intrinsically pigmented phosphor. The plasma picture screen has an improved value for the...
|
|
|
6736994 |
Phosphor
A phosphor having a high emission luminance and a vacuum ultra-violet radiation excited light emitting element in which the phosphor is used are provided. The phosphor may be made of Ba, Gd, Y, B,...
|
|
|
6734469 |
EL phosphor laminate thin film and EL device
An object of the invention is to provide an EL phosphor laminate thin film and EL device which can emit light at a high luminance. The object is achieved by stacking a phosphor thin film and a...
|
|
|
6731057 |
Phosphors for fluorescent lamps
A phosphor represented by the formula (1−x)CaO.EU(O).yMgO.nSiO 2 , wherein x, y and n represent number of moles, respectively, provides increased initial luminous intensity and exhibits superior...
|
|
|
6716524 |
Rare earth borate and making method
A rare earth borate in the form of substantially spherical, uniform diameter particles having an average particle diameter of 0.5-2 μm is prepared by mixing substantially spherical rare earth...
|
|
|
6717355 |
Light-emitting unit
A light-emitting device with an emission wavelength range of from 360 nm to 550 nm and a fluorescent material made of Ca—Al—Si—O—N oxynitride activated with Eu 2+ are used so that a part...
|
|
|
6716368 |
Phosporescent polycarbonate and molded articles
The present invention is drawn to a transparent or translucent thermoplastic composition comprising a thermoplastic polycarbonate resin and a phosphorescent phosphor with an aluminate matrix...
|
|
|
6706314 |
Method of labelling an object
The present invention in one aspect is directed to a method for labeling the durable surface of an object for its identification, which object has a durable surface or a durable surface tag affixed...
|
|
|
6706213 |
Phosphor, radiation detector containing the same, and X-ray CT apparatus
A novel phosphor represented by the general formula (Gd 1-y-z Ce y Sc z ) 3 Al 5-d Ga d O 12 (wherein y, z and d are values falling in the ranges of 0.0005≦y≦0.05, 0<z≦0.03 and...
|
|
|
6706210 |
Ternary oxide phosphor particles
Phosphor compositions are prepared by treating metal oxides or mixed-metal oxides with refractory metals to form cathodoluminescent phosphors stimulatable by electrons of very low energy. The...
|
|
|
6707249 |
Electroluminescent device and oxide phosphor for use therein
The present invention provides an oxide phosphor for use in an electroluminescent device, which phosphor is capable of providing a high-luminance EL device while the composition thereof is...
|
|
|
6702959 |
Long life, white light emitting electroluminescent phosphor
A long-life, white-emitting phosphor blend is provided which comprises about 75 wt. % of a first electroluminescent phosphor having an x color coordinate of about 0.530 and a y color coordinate of...
|
|
|
6702957 |
Process and apparatus for producing oxidic nanocrystals
The present invention relates to oxidic nanocrystals and a process and apparatus for producing oxidic nanocrystals from metalorganic compounds or volatile inorganic compounds. In particular, the...
|
|
|
6699598 |
Laminar body having phosphorescent properties, process for producing it and its use
Laminar body comprising a substrate, and applied thereto on one or both sides, at least one layer containing an enamel, wherein the layer or layers containing an enamel contains at least one phosphor.
|
|
|
6699406 |
Rare earth doped host materials
A rare earth element doped composition having a dopant concentration of up to about 60 mole percent of one or more rare earth elements selected from Tb, Dy, Ho, Er, Tm, Yb and Lu, wherein the...
|
|
|
6695980 |
Compressed fluid formulation containing electroluminescent material
An imaging composition comprises a mixture of a fluid and a functional material; wherein the fluid is compressed and the functional material is an electroluminescent material which is dissolved,...
|
|
|
6695981 |
Method for manufacturing luminescent material, luminescent material manufactured by the same manufacturing method, and display substrate and display apparatus having the same luminescent material
The present invention provides a method for manufacturing a luminescent material whereby the surfaces of phosphor particles are uniformly coated with glass, and a luminescent material made up of...
|
|
|
6696782 |
Green-emitting phosphor and image display device using the same
Green-emitting phosphor having a composition formula represented by (Y 1-x-a Gd x M a ) 3-3y Tb 3y (Al 1-z Ga z ) 5 O 12 , where 0<x≦1, 0≦a<1, 0<x+a≦1, 0<y<1 and 0≦z≦1 and...
|
|
|
6695905 |
PIGMENTS HAVING A VIEWING ANGLE DEPENDENT SHIFT OF COLOR, METHOD FOR PRODUCING SAID PIGMENTS, USE OF SAID PIGMENTS IN SECURITY APPLICATIONS, COATING COMPOSITION COMPRISING SAID PIGMENTS AND A DETECTING DEVICE
The invention describes luminescent optically variable pigments (OVP), methods for obtaining such pigments, as well as the use of such pigments as security elements in inks, coatings and articles....
|
|
|
6692660 |
High luminescence phosphor particles and related particle compositions
Methods for producing metal/metalloid oxide particles comprise rare earth metals herein include reacting a reactant stream in a gas flow. The reactant stream includes a rare earth metal precursor...
|
|
|
6689292 |
Method of producing aluminate phosphor
It is desired to provide an aluminate phosphor having a high emission luminance, a method for producing the same, and a vacuum ultra-violet radiation excited light emitting element in which the...
|
|
|
6690119 |
Phosphor, method for preparing phosphor layer and vacuum fluorescent display
A phosphor without using cadmium having excellent luminous characteristic which emits a light in the visible region. The phosphor is prepared by mixing 1% of B 2 O 3 powder and 10% of In 2 O 3 ...
|
|
|
6685852 |
Phosphor blends for generating white light from near-UV/blue light-emitting devices
Phosphor blends are disclosed that are capable of absorbing electromagnetic radiation having wavelengths in the range from about 315 nm to about 480 nm. These blends are mixtures of phosphors...
|
|
|
6686074 |
Secured documents identified with anti-stokes fluorescent compositions
The present invention provides a secured document including a composition capable of anti-Stokes fluorescence containing an ion capable of absorption of electromagnetic radiation, an ion capable of...
|
|
|
6682663 |
Pigment with day-light fluorescence
A pigment, especially a yellow to red emitting luminescent material, with a host lattice of the nitridosilicate type M x Si y N z :Eu, wherein M is at least one of an alkaline earth metal chosen...
|
|
|
6680004 |
Method of producing aluminate fluorescent substance, a fluorescent substance and a diode containing a fluorescent substance
A method of producing an aluminate fluorescent substance, a fluorescent substance and a device containing a fluorescent substance. The method includes the steps of mixing an α-alumina powder...
|
|
|
6677262 |
Rare earth oxide, basic rare earth carbonate, making method, phosphor, and ceramic
A rare earth oxide in the form of substantially spherical particles having a Fisher diameter Df of 0.5 μm<Df<2.0 μm and a photomicrography particle diameter De of 0.5 μm<De<2.0 μm...
|
|
|
6676853 |
Phosphor for vacuum ultraviolet excitation material
The present invention provides a phosphor for a vacuum ultraviolet (VUV) excitation material, obtained by adding Eu or Tb to a compound comprising Gd, Al and O. The present invention also provides...
|
|
|
6669867 |
Oxide-based quantum cutter method and phosphor system
A method of producing two visible light photons from an oxide-based phosphor doped with praseodymium (Pr) and including atoms of at least one activator in response to excitation with a single...
|
|
|
6669866 |
Luminous substance for a light source and light source associates therewith
A phosphor for light sources, the emission from which lies in the short-wave optical spectral region, as a garnet structure A 3 B 5 O 12 . It is activated with Ce, the second component B...
|
|
|
6667574 |
Phosphor material, phosphor material powder, plasma display panel, and method of producing the same
The plasma display panel of the present invention has, for achieving high luminance and high reliability, a plurality of discharge spaces formed between a front panel and a back panel that are...
|
|
|
6666991 |
Fluorescent or phosphorescent composition
A fluorescent or luminous composition, comprising a multilayered film-coated powder having at least two coating films on a base particle, and a fluorescent or luminous substance; the composition,...
|
|
|
6666992 |
Plasma display with blue phosphor
A plasma display with a carrier plate, a transparent front plate, a ribbed structure which subdivides the space between the carrier plate and the front plate into plasma cells, which cells are...
|
|
|
6660186 |
Method of making blue emitting aluminate phosphor for VUV excited light emitting device
Small size particle blue emitting divalent europium activated alkaline earth aluminate phosphors with or without lanthanum are produced by thermal decomposition of gel powders comprising alkaline...
|
|
|
6660184 |
Phosphor paste compositions
A phosphor paste composition for plasma display panels (PDP) is provided which comprises a phosphor dispersed in an organic paste comprising a solvent, a binder, at least one dispersant comprising...
|
|
|
6652996 |
Radiographic phosphor panel having improved speed and sharpness
A radiographic phosphor panel exhibits provides increased photospeed and image sharpness in exposed radiographic films. This panel includes a phosphor layer that transmits actinic radiation in a...
|
|
|
6653251 |
Optical amplifying glass and method for its production
An optical amplifying glass having Er doped in an amount of from 0.01 to 10% as represented by mass percentage to a matrix glass comprising, by mol %, BiO 2 : 20 to 80, B 2 O 3 +SiO 2 : 5 to 75, Ga...
|
|
|
6641858 |
Phosphor layer for radiation image conversion panel
A method of preparing a phosphor layer coating solution of a radiation image conversion panel is provided, in which, at least a phosphor, a binder, a cross-linking agent which cross-links the...
|
|
|
6630077 |
Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation
Scintillator compositions having a garnet crystal structure useful for the detection of high-energy radiation, such as X, β, and γ radiation, contain (1) at least one of terbium and lutetium; (2)...
|
|
|
6627112 |
Phosphor for vacuum ultraviolet excited light emitting device
A phosphor for a vacuum ultraviolet excited light emitting device, obtained (1) by adding Eu or Tb as an activating agent to a substrate comprising a compound represented by the general formula M 1...
|
|
|
6627114 |
Rare earth oxide type phosphor for vacuum ultraviolet ray excitation, phosphor paste composition and vacuum ultraviolet ray excitation type light-emitting device
A phosphor for vacuum ultraviolet ray excitation, which comprises a rare earth oxide type phosphor, wherein at least part of the surface of the rare earth oxide type phosphor is coated with a...
|
|
|
6627113 |
Phosphor consisting of hollow particles, phosphor slurry, phosphor beads for analysis using tracer technique and their production processes
A phosphor consisting of hollow particles, each hollow particle having an outer shell and a space in the inside of said outer shell.
|