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7608997 Organic EL display device having improved desiccant arrangement  
In an organic EL display device having a pair of flexible substrates, and in which a plurality of layers are stacked between the pair of flexible substrates, wherein respective pairs of the...
7591702 Methods of manufacturing semiconductor light emitting devices including patternable films comprising phosphor  
Semiconductor light emitting devices include a semiconductor light emitting element having a light emitting surface, and a patternable film including transparent silicone and phosphor on at least a...
7569987 Light emitting apparatus  
An object of the present invention is to provide a light emitting apparatus that allows it to easily control the driving of LED and has high color rendering properties. The light emitting...
7564065 Light emitting device and a lighting apparatus  
The present invention provides in one embodiment a light emitting device that has a high efficacy even in a range of low color temperatures, a long-term reliability, and an improved color rendering...
7560859 Fluorescent material having two layer structure and light emitting apparatus employing the same  
A fluorescent material excellent in emission efficiency in white emission and a light-emitting apparatus employing this fluorescent material and having excellent color rendering are provided with a...
7502392 Laser oscillator  
The present invention provides a laser oscillator using an electroluminescent material that can enhance directivity of emitted laser light and resistance to a physical impact. The laser oscillator...
7495383 Phosphor based on a combination of quantum dot and conventional phosphors  
A phosphor composition and a light source constructed therefrom are disclosed. The phosphor composition includes first and second phosphors. The first phosphor includes first phosphor particles...
7479731 Multicolor light-emitting lamp and light source  
The present invention provides a technique for fabricating a multicolor light-emitting lamp by using a blue LED having a structure capable of avoiding cumbersome bonding. In particular, the present...
7473150 Zinc oxide N-I-N electroluminescence device  
A method is provided for forming a ZnO Si N—I—N EL device. The method comprises: forming an n-doped Si layer; forming a Si oxide (SiO2) layer overlying the n-doped Si layer; forming an n-type...
7423372 Organic electroluminescence display device having organic passivation layer  
An organic electroluminescence display device comprising a wiring region, including a switching thin film transistor and a driving thin film transistor, and an emission region for emitting light....
7372198 Semiconductor light emitting devices including patternable films comprising transparent silicone and phosphor  
Semiconductor light emitting devices include a semiconductor light emitting element having a light emitting surface, and a patternable film including transparent silicone and phosphor on at least a...
7361938 Luminescent ceramic for a light emitting device  
A semiconductor light emitting device comprising a light emitting layer disposed between an n-type region and a p-type region is combined with a ceramic layer which is disposed in a path of light...
7352127 LED lamp with light-emitting junction arranged in three-dimensional array  
In accordance with the present invention, there is provided a lamp including a plurality of semi-conductor light emitting junctions with a common layer of fluorescent material arranged thereover,...
7342353 Display device with insulation film and conductive layers arranged in periphery of the substrate  
The present invention provides a display device which includes signal lines which are formed on an upper surface side of a substrate, an insulation film which is formed such that the film covers...
7327078 LED illumination device with layered phosphor pattern  
A method of applying at least two phosphors to an LED, wherein a first phosphor material having a lower absorption, shorter luminescence decay time, and/or lower thermal quenching than a second...
7279723 LED lamp  
An LED lamp has a package and a plurality of light emitting elements that are electrically connected to a plurality of electrode plates provided in the package and that are sealed with transparent...
7239082 Illumination device with at least one LED as the light source  
The invention relates to a luminescence conversion led based illumination deice that emits primarily radiation in the range of from 370 and 430 nm of the optical spectrum (peak wavelength). Said...
7235920 Display device and method of its manufacture  
A display device and method for its manufacture. In a display device with a first array of individual display elements and a second array of control transistors for the display elements, control...
7204609 Light-emitting diode light source unit  
A light-emitting diode light source unit has a printed circuit board mounting a light-emitting diode (LED) element on its surface. Between the LED element surface-mounted on the printed circuit...
7180236 Flat panel display and fabrication method thereof  
A flat panel display with a plurality of pixels. Each pixel has at least a first transistor and a second transistor and a semiconductor layer of the first transistor has a mobility which is...
7161301 Nitride light-emitting device having an adhesive reflecting layer  
A nitride light-emitting device having an adhesive reflecting layer includes a transparent adhesive layer, a nitride light-emitting stack layer and a metal reflecting layer. The transparent...
7078855 Dielectric light device  
A light device includes an electron supply defining an emitter surface. A dielectric tunneling layer is disposed between the electron supply and a cathode layer. The cathode layer has at least...
7064480 Illumination device with at least one led as the light source  
The invention relates to a luminescence conversion led based illumination deice that emits primarily radiation in the range of from 370 and 430 nm of the optical spectrum (peak wavelength). Said...
7061006 Light emission from semiconductor integrated circuits  
Structures and methods to inject electrons into an insulator from a semiconductor layer that are then collected in a thin layer of a direct semiconductor material which in turn emits light by...
6982523 Red light emitting phosphor, its production and light emitting device  
As a red light emitting phosphor capable of efficiently emitting red light at a high luminance in response to exciting light having a wavelength of 350-420 nm, and practically used in a light...
6911773 Display apparatus, electric device, and manufacturing method of display apparatus  
The present invention provides a display apparatus in which there is no shorting between the electrodes and cathode, and there is little variation in the amount of emitted light within a single...
6900466 Semiconductor component for generating polychromatic electromagnetic radiation  
A semiconductor component for generating a polychromatic electromagnetic radiation has a semiconductor chip with a first semiconductor layer and a second semiconductor layer, which is provided...
6882112 Carbon nanotube field emission display  
A nanotube field emission display. The nanotube field emission display includes a nanotube field emission cell, an active device, and a capacitor. The nanotube field emission cell includes a...
6876149 Double-face LED device for an electronic instrument  
A double-faced LED device includes a substrate having opposed faces, a central recess formed in each of the opposed faces, a pair of electrode layers formed on each of the opposed faces, the...
6858271 Conductive organic compound device, conductive liquid crystal device, and organic electroluminescence device  
A conductive organic compound device structure suitable for constituting an electronic device, such as an organic EL device, is formed by including a pair of oppositely spaced electrodes, and a...
6850005 Electroluminescence display apparatus with opening in silicon oxide layer  
An inter-layer insulating film and a gate insulating film which are positioned on the optical path of light from an organic EL element to be externally emitted, for example, located under a...
6841931 LED lamp  
In an LED lamp, a Zener diode is mounted on a copper plate, and a GaN-based light-emitting element is mounted on the Zener diode with an electrode of the element being oriented facedown. Two Zener...
6838816 Light emitting diode with nanoparticles  
The present invention discloses a simple, low cost method to fabricate light emitting source using luminescent colloid nanoparticles. It uses monodispersed colloid light emitting nanoparticles of...
6828952 Dim-out method for organic EL panel  
A UV laser beam is selectively irradiated on an active layer (semiconductor layer) of a second TFT in a pixel, so as to degrade crystallinity of the active layer and thereby execute electrical...
6828726 Display panel having light-emission element within an opening formed of insulating layers  
An organic EL display device comprises an organic EL element PX in which a self light-emitting layer is held between an anode and a cathode, and a pixel switch SW′ for pixels formed of the...
6809475 Led lamp with light-emitting junctions arranged in a three-dimensional array  
A lamp including a plurality of semi-conductor light emitting junctions with a common layer of fluorescent material arranged thereover. The invention provides a lamp including a plurality of light...
6798136 Phosphor embedded die epoxy and lead frame modifications  
A system for converting light from a first range of wavelengths to a second range of wavelengths includes a semiconductor die and a phosphor embedded epoxy contacting a first end of the...
6791257 Photoelectric conversion functional element and production method thereof  
An electro luminescence device comprises a compound semiconductor crystal substrate comprising a Group 12 (2B) element and a Group 16 (6B) element in a periodic table. It is produced by providing a...
6781309 Plasma switched organic electroluminescent display  
Described is a plasma switched organic electroluminescent display, which includes an electroluminescent part including a cathode layer, an electroluminescent layer on the cathode layer, and an...
6771234 Medium and large pixel multiple strand array structure plasma display  
The disclosure teaches using at least two orthogonal arrays of complicated shaped glass rods or very large fibers-like structures (from here in referred to as fibers) with wire electrodes to...
6758538 Luminescent display device of active matrix drive type and fabrication method therefor  
A luminescent display device of active matrix drive type comprises: a substrate; a switching thin film transistor, a current control thin film transistor, a capacitor, a signal line, a scanning...
6756731 Semiconductor light emitting device resistible to ultraviolet light  
A semiconductor light emitting device is provided with a coating material 10 which directly covers the semiconductor light emitting element 2 . The coating material 10 comprises a...
6741029 Light emission apparatus and method of fabricating the same  
A light emission apparatus includes: an electrode; a LED mounted on the electrode with an indium layer interposed therebetween, the LED having a substrate formed of an n-type ZnSe single crystal,...
6727643 Reflective light emitting diode, reflective optical device and its manufacturing method  
A reflective light emitting diode (LED) has a pair of leads for supplying an electric power to an LED element. The LED element is mounted on a lower surface of one of the leads. A wire bonds the...
6720730 High power led lamp  
A high-power LED lamp uses an LED chip that can be larger than 1 mm square. The chip has trenches that can convert light trapped in the semiconductor into light that passes through a major surface...
6713970 Flat display screen with an addressing memory  
A cathode-grid plate of a field-effect flat display screen of the type including a first set of row conductors, a second set of column conductors and, for each screen pixel, defined by the...
6713954 Light-emitting element  
A light-emitting element includes a transparent substrate, a III-V nitride semiconductor layer including rare earth metal elements which is formed on said transparent substrate, and an irradiation...
6650044 Stenciling phosphor layers on light emitting diodes  
A method for forming a luminescent layer on a light emitting semiconductor device includes positioning a stencil on a substrate such that a light emitting semiconductor device disposed on the...
6644832 Illumination device and manufacturing method therefor, display device, and electronic instrument  
An illumination device is provided that reduces the amount of light leaked to improves illumination efficiency. Electroluminescent elements are formed on one surface of a transparent substrate. The...
6642652 Phosphor-converted light emitting device  
A light source is disclosed that includes a light emitting device such as a III-nitride light emitting diode covered with a luminescent material structure, such as a single layer or multiple layers...
Matches 1 - 50 out of 310 1 2 3 4 5 6 7 >