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7304326 |
Light emitting device and sealing material
A light emitting device has: a light emitting element; a conducting portion to supply power to the light emitting element; an element housing portion that houses the light emitting element therein;...
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7300709 |
Organic element for electroluminescent devices
An electroluminescent device comprises a light-emitting layer containing a host and a light-emitting material wherein the light-emitting material comprises a boron complex containing boron...
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7301176 |
Semiconductor light emitting device and fabrication method thereof
A semiconductor light emitting device includes an LED element, a lead frame on which the LED is mounted, a lead frame electrically connected to the LED element via a wire, transparent resin formed...
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7298015 |
Three-dimensional structure element and method of manufacturing the element, optical switch, and micro device
A three-dimensional structure element having a plurality of three-dimensional structural bodies and capable of being uniformly formed without producing a dispersion in shape of the...
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7294864 |
Flip chip type nitride semiconductor light-emitting diode
A flip chip type nitride semiconductor light-emitting diode includes a light-transmissive substrate for growing nitride single crystals; an n-type nitride semiconductor layer formed on the...
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7294863 |
Micro-lens built-in vertical cavity surface emitting laser
A micro-lens built-in vertical cavity surface emitting laser (VCSEL) includes a substrate and a lower reflector formed on the substrate. An active layer is formed on the lower reflector, generating...
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7293908 |
Side emitting illumination systems incorporating light emitting diodes
The invention is a side-emitting illumination system that incorporates a light emitting diode. The side-emitting illumination system recycles a portion of the light internally generated by a light...
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7294956 |
Semiconductor light emitting element and light emitting device using this
The semiconductor light emitting device is composed of a combination of a near ultraviolet LED and a phosphor layer including a plurality of phosphors for absorbing near ultraviolet emitted by the...
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7294862 |
Photonic crystal light emitting device
A photonic crystal structure is formed in an n-type layer of a III-nitride light emitting device. In some embodiments, the photonic crystal n-type layer is formed on a tunnel junction. The device...
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7294865 |
Light emitting device and the use thereof
A light emitting device includes a die and a photostimulable luminescent substance. The die has a first semiconductor light-emitting layer emitting a first color light having a first wavelength...
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7294866 |
Flip-chip light-emitting device with micro-reflector
A Flip-chip light-emitting device with integral micro-reflector. The flip-chip light-emitting device emits reflected light provided by a light-emitting layer. The micro-reflector reflects light...
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7294200 |
Method for producing nitride semiconductor crystal, and nitride semiconductor wafer and nitride semiconductor device
A method for producing a nitride semiconductor crystal comprising steps (a), (b) and (c), which steps follow in sequence as follows: a step (a) for forming fine crystal particles made of a nitride...
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7291865 |
Light-emitting semiconductor device
A flip-chip type of Group III nitride based compound semiconductor light-emitting device comprises a transparent conductive film 10 made of ITO on a p-type contact layer. On the transparent...
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7291864 |
Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate
A single or multi-color light emitting diode (LED) with high extraction efficiency is comprised of a substrate, a buffer layer formed on the substrate, one or more patterned layers deposited on top...
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7291289 |
Phosphor and production method of the same and light source and LED using the phosphor
A phosphor with high efficiency having an excitation band corresponding to light of the ultraviolet-visible (300 to 550 nm) wavelength region emitted from a light emitting element which emits blue...
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7291867 |
Optical semiconductor device, electronic device, and method for producing optical semiconductor device
A resin molded portion 5 is provided with a first protruding molded portion 17 that protrudes from a first inclination portion 11 and a second protruding molded portion 18 that protrudes...
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7285800 |
Light-emitting gallium nitride-based III-V group compound semiconductor device with high light extraction efficiency
A light-emitting gallium nitride-based III-V group compound semiconductor device with high light extraction efficiency that features on a substrate with concave and/or convex surface, a texturing...
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7282385 |
Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus
To provide a manufacturing method of an electro-optical device capable of effectively forming self-emitting elements in a large substrate on which a plurality of small substrates are arranged in a...
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7282798 |
Spontaneous emission enhanced heat transport method and structures for cooling, sensing, and power generation
A method and structure for heat transport, cooling, sensing and power generation is described. A photonic bandgap structure ( 3 ) is employed to enhance emissive heat transport from heat sources...
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7282748 |
Light emitting module and lamp
A light-emitting module having a light-emitting efficiency. The light-emitting module that emits light includes a semiconductor light-emitting element that emits light; and a light transmission...
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7282740 |
Semiconductor light emitting device
A light emitting element is die-bonded to a portion of a lead frame exposed at the bottom of an opening formed at a top face of a resin package. A reflector to direct light emitted from the light...
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7281860 |
Optical transmitter
The present invention provides an optical transmitter for transmitting an optical signal using an optical fiber as a transmission medium. The optical transmitter comprises: a substrate having a...
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7281818 |
Light reflector device for light emitting diode (LED) array
A reflector device to be utilized with light emitting diodes (LEDs), and particularly with high-flux LEDs. In the reflector structure individual reflector portions surround at least one LED. Light...
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7282745 |
Nitride based semiconductor light-emitting device
The present invention provides a semiconductor device having a semiconductor multi-layer structure which includes at least an active layer having at least a quantum well, and the active layer...
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7279722 |
Light emitting device with adjustable reflector cup
A light emitting device has a light emitting diode (LED), a reflector cup, and one or more adjustment mechanisms to control the intensity profile of light emitted from the light emitting device....
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7279720 |
Large bumps for optical flip chips
The invention provides bumps between a die and a substrate with a height greater than or equal to a height of a waveguide between the die and the substrate. The bumps may be formed on a die prior...
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7279239 |
Laminating product including adhesion layer and laminate product including protective film
In a laminate product formed by an organic member and/or an inorganic member, high strength adhesion between the organic member and the inorganic member is achieved by providing an adhesion layer...
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7279716 |
Single-chip LED with three luminescent spectrums of red, blue and green wavelengths
The present invention relates to a single-chip light-emitting diode (LED) with three luminescent spectrums of red, blue and green wavelengths. The single-chip light-emitting diode of the invention...
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7279718 |
LED including photonic crystal structure
A photonic crystal light emitting diode (“PXLED”) is provided. The PXLED includes a periodic structure, such as a lattice of holes, formed in the semiconductor layers of an LED. The parameters...
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7279719 |
Light emitting diode
A counter reflecting surface is provided opposite to a light emitting element in its light emitting surface. A side reflecting member having an inclined reflecting surface is provided apart from...
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7279721 |
Dual wavelength thermal flux laser anneal
A thermal processing apparatus and method in which a first laser source, for example, a CO 2 emitting at 10.6 μm is focused onto a silicon wafer as a line beam and a second laser source, for...
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7276183 |
Metal silicate-silica-based polymorphous phosphors and lighting devices
Provided, among other things, is a phosphor according to the formula:
[(BvSiO 3 ) x (Mv 2 SiO 3 ) y (Tv 2 (SiO 3 ) 3 ) z ] m •(SiO 2 )...
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7276742 |
Compound semiconductor light emitting device and its manufacturing method
A compound semiconductor light emitting device for preparing a chip which improves the light extraction efficiency, enables mounting of easy positioning with only once wire bonding, and leads to a...
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7276782 |
Package structure for semiconductor
A package structure for a semiconductor is described. The advantages thereof are that it has a great structural strength and when being penetrated by light, it will not be influenced by external...
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7276736 |
Wavelength-converting casting composition and white light-emitting semiconductor component
The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a...
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7276737 |
Light emitting devices with improved light extraction efficiency
A device includes a light emitting semiconductor device bonded to an optical element. In some embodiments, the optical element may be elongated or shaped to direct a portion of light emitted by the...
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7276726 |
Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds
The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III)...
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7274040 |
Contact and omnidirectional reflective mirror for flip chipped light emitting devices
A light emitting device includes a substrate, a doped substrate layer, a layer of first conductivity type overlying the doped substrate layer, a light emitting layer overlying the layer of first...
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7274042 |
Electroluminescent device having anti-reflective member
A light emitting device having an anti-reflective member. The light emitting device includes an anti-reflective member including a reflective layer and a first electrode; a second electrode; and a...
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7273568 |
Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED
A phosphor including a main production phase of a phosphor expressed by a composition formula of MmAaBbOoNn:Zz (where an element M is one or more bivalent elements, an element A is one or more...
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7271461 |
Stackable optoelectronics chip-to-chip interconnects and method of manufacturing
An optoelectronics chip-to-chip interconnects system is provided, including packaged chips to be connected on printed-circuit-board (PCB), multiple-packaged chip, optical-electrical(O-E) conversion...
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7271423 |
Semiconductor light-emitting device and light-emitting display device therewith
A semiconductor light-emitting device has a semiconductor light-emitting element for emitting light with emission wavelengths of 390 to 420 nm, wherein the wavelengths of light from the...
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7271424 |
Light-emitting diode with openings formed in a stacked structure
A light-emitting diode has a sub-mount, a first conductivity type substrate deposed on the sub-mount, a reflector layer deposed between the sub-mount and the first conductivity type substrate, a...
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7267785 |
White light emitting phosphor blend for LED devices
There is provided a white light illumination system including a radiation source, a first luminescent material having a peak emission wavelength of about 570 to about 620 nm, and a second...
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7267786 |
Phosphor and light source comprising such a phosphor
A phosphor with a garnet structure is distinguished by the addition of Si. It is suitable in particular for photon excitation by light sources with an emission between 250 and 550 nm.
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7267787 |
Phosphor systems for a white light emitting diode (LED)
Novel phosphor systems for a white LED are disclosed. The phosphor systems are excited by a non-visible to near-UV radiation source having an excitation wavelength ranging from about 250 to 420 nm....
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7268368 |
Semiconductor package having optical receptacles and light transmissive/opaque portions and method of making same
A semiconductor package and method for forming the same is disclosed herein. The semiconductor package includes a package support member, a pair of optoelectronic devices spaced from each other and...
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7268371 |
Light extraction from a semiconductor light emitting device via chip shaping
A method for designing semiconductor light emitting devices is disclosed wherein the side surfaces (surfaces not parallel to the epitaxial layers) are formed at preferred angles relative to...
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7268372 |
Vertical GaN light emitting diode and method for manufacturing the same
Disclosed are a vertical GaN light emitting diode and a method for manufacturing the same. The vertical GaN light emitting diode comprises a first conductive GaN clad layer with an upper surface...
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7265486 |
Light emitting diode including a cover covering a light emitting diode element
In an LED (Light Emitting Diode) including a cover covering an LED element, the cover is formed using glass having a composition R n SiO 2-n/2 . The glass according to the present invention is low...
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