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Class 313/503 - With particular phosphor or electrode material


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Subject matter wherein the phosphor or electrode composition
No. of patents: 1271
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8188649Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode (OLED) display device includes a substrate, a first electrode disposed on the substrate, an organic layer including an emission layer disposed on the first electrode, and a second electrode including stacked layers of Yb and Ag on the...
05/29/2012
8179033Display apparatus
A display is provided with: a substrate; a plurality of parallel scan wires extending over the substrate in a first direction; a plurality of parallel data wires extending parallel to a surface of the substrate in a second direction perpendicular to the first direct...
05/15/2012
8174180Light-emitting device having scattering reflector with preset square average inclination
A light emitting device 1 includes a light emitting diode, a phosphor layer containing phosphors that emit a visible light by being excited by a light emitted from the light emitting diode, and a reflector disposed to surround the light emitting diode. A port...
05/08/2012
8174181Quantum dot white and colored light-emitting devices
A light-emitting device comprising a population of quantum dots (QDs) embedded in a host matrix and a primary light source which causes the QDs to emit secondary light and a method of making such a device. The size distribution of the QDs is chosen to allow light of...
05/08/2012
8169137Light source and device using electroluminescence element
Deterioration of the whole electroluminescence layer which is caused by moisture penetration through the electroluminescence layer because of a pinhole in an electrode is prevented. A plurality of island-shaped electroluminescence layers is provided. That is, an ele...
05/01/2012
8169136Light emitting device with translucent ceramic plate
A light emitting device comprising a light emitting component that emits light with a first peak wavelength, and at least one sintered ceramic plate over the light emitting component is described. The at least one sintered ceramic plate is capable of absorbing at le...
05/01/2012
8159126Light emitting device with an improved CaAlSiN light converting material
A light emitting device with a light source to emit primary light and a light conversion layer to convert at least a part of the primary light into secondary light includes a CaAlSiN light converting material with a transmissivity of ≧10% to ≦80% for a light in ...
04/17/2012
8154191Silicate base luminescent materials having multiple emission peaks, processes for preparing the same and light emitting devices using the same
A silicate luminescent material excitable by an excitation light source having emissions in UV to blue light region, a process for producing the same, and a white light emitting device. The luminescent material has an emission spectrum with at least two peaks in a r...
04/10/2012
8154190Light emitting device with resin layer containing blue, green and red emitting phosphors which emits white light when excited by ultraviolet light
A light emitting device 1 has, as a light source, a light emitting semiconductor element such as a light emitting diode 2. Light radiated from the light emitting diode 2 is converted to visible light in a light emitting part 8 having a pl...
04/10/2012
8143779System for displaying images employing tandem electroluminescent device
A system for displaying images is provided. The system includes a tandem electroluminescent device having a first electrode. N electroluminescent units are disposed on the first electrode in sequence, wherein N is an integral and not less than 2. A second electrode ...
03/27/2012
8143778Organic-inorganic lighting device and a method for fabricating the same
An organic-inorganic lighting device and a method for fabricating the same is disclosed. Firstly, a conductive substrate is provided, and an inorganic conducting film layer and a seed layer are formed in turn on the conductive substrate. Next, an array of micro and ...
03/27/2012
8138666Wavelength conversion member and light-emitting device
There are provided a wavelength conversion member including phosphors made of phosphor particles which are made of an oxynitride and/or a nitride and have a refractive index n1, and a coating which coats each of the phosphor particles and has a refractive...
03/20/2012
8129896Fluorescent particle and inorganic electroluminescence device including the same
An inorganic electroluminescence device includes a first electrode, a dielectric layer disposed on the first electrode, an inorganic light emitting layer disposed on the dielectric layer, and a second electrode disposed on the inorganic light emitting layer. The ino...
03/06/2012
8125139Fluorescent substance and process for producing the same, and luminescent element using the same
Provided is a phosphor material for a white LED with a blue LED or ultraviolet LED as a light source. A phosphor comprises an α-sialon represented by the formula: (M1)X(M2)Y(Si)12−(m+n)(Al)m+n(O)n(N)
02/28/2012
8110980Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative
A novel anthracene derivative represented by General Formula (1) is provided, which enables the production of a light-emitting element with high luminous efficiency and a long lifetime. A high-performance light-emitting device and electronic device in which the anth...
02/07/2012
8106579Semiconductor light emitting device
A semiconductor light emitting device includes: a semiconductor light emitting element; a first phosphor which absorbs light emitted from the semiconductor light emitting element and emits first wavelength-converted light; and a second phosphor which absorbs light e...
01/31/2012
8106580Electrospun light-emitting fibers
The invention teaches electrospun light-emitting fibers made from ionic transition metal complexes (“iTMCs”) such as [Ru(bpy)3]2+(PF6.)2]/PEO mixtures with dimensions in the 10.0 nm to 5.0 micron range and capable of h...
01/31/2012
8102111Electroluminescence device, method of manufacturing electroluminescence device, and electronic apparatus
An electroluminescence device includes a first, second, and third light emitting elements above a substrate. The first light emitting element includes a first transparent anode, a second transparent conductive film, a third transparent conductive film, a cathode, an...
01/24/2012
8098005White light emitting device
A white light emitting device including: a blue light emitting diode (LED); a green silicate phosphor formed on the blue LED; and a red sulfide phosphor with a surface coated with a silicone oxide layer, the red sulfide phosphor formed on the blue LED. ...
01/17/2012
8093799Ceramic composite for phototransformation and light emitting device using the same
A light-converting ceramic composite comprising a solidified body having a texture of at least two or more oxide phases being continuously and three-dimensionally entangled together, with at least one of the oxide phases being a fluorescence-emitting crystal phase, ...
01/10/2012
8093798Luminescent substance of the class of nitride silicates and light source having such a luminescent substance
A phosphor from the class of nitridosilicates from the M-Al—Si—N system, comprising a cation M, wherein M is represented by Ca alone or is represented by a mixture of Ca with at least one further element from the group Ba, Sr, Mg, Zn, Cd, Li, Na, Cu, wherein the...
01/10/2012
8093797Electroluminescent displays
An electroluminescent layer for a light. The light includes a phosphor with a fluorescent pigment or dye. ...
01/10/2012
8076836Carbon nanotube film, carbon nanotube film precursor, method for manufacturing the same and a light source
A carbon nanotube film includes a plurality of successively oriented carbon nanotubes joined end-to-end by Van der Waals attractive force therebetween. The carbon nanotubes define a plurality of first areas and a plurality of second areas. The first areas and the se...
12/13/2011
8063552LED device having improved light output
A light-emitting optical cavity light-emitting diode device, comprising: a) a substrate; b) a reflective electrode formed over the substrate; c) an unpatterned light-emitting layer formed over the ...
11/22/2011
8063550Flat panel display with taper reducing layer
The present invention discloses an organic light emitting device for preventing element defects and improving picture quality by reducing a taper angle of a substrate surface. The flat panel display of the present invention comprises, an insulating substrate, a lowe...
11/22/2011
8063553Organic electroluminescence display device and method of manufacturing the same
To reduce brightness variation by wiring resistance of an upper part transparent electrode in an organic luminescence element, a stripe-shape first auxiliary wiring 11 extending in a direction parallel to a signal line is formed on the upper part transparent ...
11/22/2011
8063551Pixel intensity homogeneity in organic electronic devices
In the fabrication of a display, such as an OLED display, the OLED layer stack is deposited on an electrode on the substrate. The electrode may be the anode and may comprise indium tin oxide (ITO). Desirably, the deposited films are of uniform thickness over the ent...
11/22/2011
8058794Light emitting element, light emitting device and electric appliance using the same
It is an object of the present invention to provide a light emitting element with low drive voltage. In addition, it is another object to provide a light emitting device having the light emitting element. Further in addition, it is another object to provide an elect...
11/15/2011
8058795Display device with a second electrode including a first conductive layer in an emission area and a non-emission area a second conductive layer in the non-emission area
A display device in which pixels, each including an emission area, are arranged in a form of a matrix, the display device including: a first electrode formed from the emission area of the pixels to a non-emission area on a periphery of the emission area; a second el...
11/15/2011
8058796Organic light emitting device having surface-treated bottom electrode
Disclosed is a method of manufacturing an organic light emitting device, which comprises the steps of successively stacking a bottom electrode, an organic layer including an emission layer, and a top electrode, the method further comprising the step of: surface-trea...
11/15/2011
8053972Quantum dot white and colored light-emitting devices
A light-emitting device comprising a population of quantum dots (QDs) embedded in a host matrix and a primary light source which causes the QDs to emit secondary light and a method of making such a device. The size distribution of the QDs is chosen to allow light of...
11/08/2011
8053971Organic light emitting device and method of fabricating the same
An organic light emitting device and a method of fabricating the same are disclosed. The organic light emitting device includes a substrate, a first electrode positioned on the substrate, an insulating layer that is positioned on the first electrode and includes an ...
11/08/2011
8049405Light-emitting element and display device using same
A self light emitting display device having high level of the external coupling efficiency and high grade image presentation as no optical cross-talk or blur can be obtained by a new light-emitting element. The device is constructed as follows. A plurality of pictur...
11/01/2011
8049404Organic electroluminescent display panel and manufacturing method thereof
An active matrix drive organic EL display panel comprising an organic TFT with a configuration that prevents the occurrence of current leak, and a manufacturing method thereof are proposed. The organic EL display panel comprises: a substrate; an organic EL element c...
11/01/2011
8044571Electrode stacks for electroactive devices and methods of fabricating the same
A cathode stack with a getter layer is disclosed. The cathode stack includes an electron injection layer, a capping layer and a getter layer. An organic electroactive device including a cathode stack with a getter layer is also presented. A method of fabricating an ...
10/25/2011
8044572Light conversion structure and light-emitting device using the same
A light conversion structure ensuring good light transmission and less deterioration and capable of controlling light to a desired color tone and emitting a highly bright light, and a light-emitting device using the same. The light conversion structure is a light co...
10/25/2011
8040041Light emitting apparatus
A red nitride phosphor of formula (I) or (II), and two green phosphors of formulas (III) and/or (IV) are included. MwAlxSiyBzN((2/3)w+x+(4/3)y+z):Eu2+  (I) M is any of Mg, Ca, ...
10/18/2011
8030840Light emitting device, lighting system, backlight unit for display device and display device
To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4 having at least one sort of luminescent material that can emit light including a waveleng...
10/04/2011
8030839Phosphor activated with europium, light emitting device using the same and method of manufacturing the phosphor
Provided are a phosphor which is capable of emitting green light of high luminance and in which unfavorable effects on other members has been reduced so as to be applicable to white light having excellent light emitting characteristics, a light emitting device using...
10/04/2011
8030838Organic light emitting display apparatus
An organic light emitting display apparatus that can prevent corrosion during manufacturing is disclosed. The apparatus can have a remarkably enhanced yield. The apparatus includes: a substrate having a display area, a thin film transistor disposed inside the displa...
10/04/2011
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