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7611915 |
Methods of manufacturing light emitting diodes including barrier layers/sublayers
Semiconductor light emitting devices, such as light emitting diodes, include a substrate, an epitaxial region on the substrate that includes a light emitting region such as a light emitting diode...
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7601989 |
LED with porous diffusing reflector
In one embodiment, an AlInGaP LED includes a bottom n-type layer, an active layer, a top p-type layer, and a thick n-type GaP layer over the top p-type layer. The thick n-type GaP layer is then...
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7598530 |
Light emitting diode with high illumination
A light emitting diode ( 80 ) includes a first and a second semiconductor structures ( 30, 40 ), and an adhesive layer ( 34, 46 ) between the first and the second semiconductor structures. The...
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7598528 |
High power light emitting diode package and method of producing the same
A high power Light Emitting Diode (LED) package and a method of producing the same. The high power LED package according to the present invention includes a plurality of light emitting diode chips,...
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7573074 |
LED electrode
An electrode structure is disclosed for enhancing the brightness and/or efficiency of an LED. The electrode structure can have a metal electrode and an optically transmissive thick dielectric...
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7572655 |
Electronic devices having a layer overlying an edge of a different layer and a process for forming the same
An electronic device includes a radiation-emitting component, a radiation-responsive component, or a combination thereof. In one embodiment, the electronic device includes a substrate and a first...
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7566910 |
GaN-based compound semiconductor light emitting device
A GaN-based compound semiconductor light emitting device is provided. The semiconductor light emitting device includes a substrate; an n-type semiconductor layer formed on the substrate; an active...
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7560745 |
LED package and backlight assembly for LCD comprising the same
The LED package includes a substrate, one LED or more separated from each other by designated intervals and arranged in a line on the substrate, and a molding portion, for sealing the upper surface...
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7557380 |
Light emitting devices having a reflective bond pad and methods of fabricating light emitting devices having reflective bond pads
Light emitting devices include an active region of semiconductor material and a first contact on the active region. The first contact is configured such that photons emitted by the active region...
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7557379 |
Light emitting devices having a roughened reflective bond pad and methods of fabricating light emitting devices having roughened reflective bond pads
Light emitting devices include an active region of semiconductor material and a first contact on the active region. The first contact is configured such that photons emitted by the active region...
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7550776 |
Light generating semiconductor device and method of making the same
In a method of making a semiconductor light generating device, a GaN-based semiconductor portion is formed on a GaN or AlGaN substrate. The GaN-based semiconductor portion includes a light...
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7547909 |
III-nitride compound semiconductor light emitting device
The present invention relates to a IΠ-nitride compound semiconductor light emitting device comprising an active layer with the multi-quantum wells interposed between an n-In x Al y Ga z N(x+y+z=1,...
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7534633 |
LED with substrate modifications for enhanced light extraction and method of making same
The surface morphology of an LED light emitting surface is changed by applying a reactive ion etch (RIE) process to the light emitting surface. Etched features, such as truncated pyramids, may be...
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7521739 |
Illuminating device and method of fabricating the same
The illuminating device includes a lens formed of a resin mold and having a portion for receiving an LED which is formed on one surface thereof, the LED received in the receiving portion, and a...
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7514722 |
White LED illumination device
A white LED illumination device can include a white LED that has unevenness in tone and is used as a light source. The white LED illumination device can emit white light with high color rendering...
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7491976 |
Light-emitting element array and image forming apparatus
A light-emitting element array can be manufactured without the separation of a metal reflection layer. The light-emitting element array includes a plurality of light-emitting element portions...
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7482637 |
Led package and method for producing the same
An LED package and method for producing the same are described. The LED package has an LED die with a conductive region-forming surface and a plurality of conductive regions disposed on the...
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7462869 |
Semiconductor light emitting device and semiconductor light emitting apparatus
A first semiconductor light emitting device includes: a transparent substrate; a light emitting layer; and a roughened region. The transparent substrate has a first major surface and a second major...
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7449357 |
Method for fabricating image sensor using wafer back grinding
Provided is a method for fabricating an image sensor using a wafer back grinding process. The method includes: forming a microlens protection layer over a substrate structure including a light...
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7446385 |
Methods of fabricating optical packages, systems comprising the same, and their uses
Methods and apparatuses for forming optical packages, and intermediate structures resulting from the same are disclosed, which provide an optical element over a device. The optical element is...
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7442966 |
Electromagnetic radiation emitting semiconductor chip and procedure for its production
A semiconductor chip which emits electromagnetic radiation is presented. The chip includes an epitaxially produced semiconductor layer stack based on nitride semiconductor material, which includes...
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7439549 |
LED module
An LED module has a carrier, which contains a semiconductor layer and has a planar main area, on which LED semiconductor bodies are applied. Use is preferably made of LED semiconductor bodies which...
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7432117 |
Light-emitting diode and manufacturing method thereof
A light-emitting diode and the manufacturing method thereof are provided, wherein the light-emitting diode comprises an epitaxial structure, a bonding layer and a composite substrate. The bonding...
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7425460 |
Method for implementation of back-illuminated CMOS or CCD imagers
A method for implementation of back-illuminated CMOS or CCD imagers. An oxide layer buried between silicon wafer and device silicon is provided. The oxide layer forms a passivation layer in the...
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7394112 |
Heterostructure with rear-face donor doping
The present invention relates to a field effect transistor having heterostructure with a buffer layer or substrate. A channel is arranged on the buffer layer or on the substrate, and a capping...
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7394106 |
Electro-optical device having a microlens layer with a thickness defined by supporting bodies interposed between the two substrates
An electro-optical device includes first and second substrates that face each other, support bodies that are interposed between both substrates so as to define a gap between both substrates, and a...
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7393709 |
Microlens manufacturing method
The present invention provides a method for manufacturing a microlens in a semiconductor substrate having a first surface and a second surface, comprising the steps of preparing the semiconductor...
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7391059 |
Isotropic collimation devices and related methods
Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device may include an interface through which emitted light passes...
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7372078 |
Vertical gallium-nitride based light emitting diode
A vertical GaN-based LED includes: an n-electrode; a light-emitting structure in which an n-type GaN layer, an active layer, and a p-type GaN layer are sequentially formed under the n-electrode; a...
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7368803 |
System and method for protecting microelectromechanical systems array using back-plate with non-flat portion
Disclosed is an electronic device utilizing interferometric modulation and a package of the device. The packaged device includes a substrate, an interferometric modulation display array formed on...
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7368795 |
Image sensor module with passive component
An image sensor module includes a flexible printed circuit board having an upper surface, which is formed with electric circuits and a lower surface. A passive component is arranged on the upper...
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7358543 |
Light emitting device having a layer of photonic crystals and a region of diffusing material and method for fabricating the device
A light emitting device and method for fabricating the device utilizes a layer of photonic crystals and a region of diffusing material to enhance the light output of the device. The layer of...
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7358541 |
Flip-chip light emitting diode and method of manufacturing the same
Provided are a flip-chip light emitting diode (FCLED) and a method of manufacturing the same. The provided FCLED is formed by sequentially depositing an n-type cladding layer, an active layer, a...
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7358540 |
Organic adhesive light-emitting device with ohmic metal contact
An organic adhesive light-emitting device with an ohmic metal contact, including a conductive substrate having a first surface and a second surface over the upper surface, a light-emitting stack...
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7355212 |
Light emitting element
An InGaN active layer is formed on a sapphire substrate. A p-side electrode is formed on the InGaN active layer to supply an electric current to this InGaN active layer. The p-side electrode...
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7355210 |
High-efficiency light-emitting element
A high-efficiency light-emitting element includes a substrate, a first nitride semiconductor layer formed on the substrate, a nitride light-emitting layer formed on the first nitride semiconductor...
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7354783 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method for fabricating a semiconductor component based on GaN
A semiconductor component has a plurality of GaN-based layers, which are preferably used to generate radiation, produced in a fabrication process. In the process, the plurality of GaN-based layers...
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7352009 |
Light emitting nitride semiconductor device and method of fabricating the same
There is provided a light emitting nitride semiconductor device including a substrate, a semiconductor layer of a first conductivity overlying the substrate, a light emitting layer overlying the...
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7348603 |
Anisotropic collimation devices and related methods
Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device designed to emit light may include an interface through which...
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7348195 |
Semiconductor light-emitting device and method for fabricating the device
An n-type AlAs/n-type Al 0.5 Ga 0.5 As DBR layer and a p-type (Al 0.2 Ga 0.8 ) 0.5 In 0.5 P/p-type Al 0.5 In 0.5 P DBR layer are formed on an n-type GaAs substrate at specified intervals so that a...
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7344903 |
Light emitting device processes
Light-emitting devices, and related components, processes, systems and methods are disclosed.
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7338825 |
Structure for optical device and method of fabricating the same
Provided are a structure for an optical device and method of fabricating the same. The structure includes: a light scattering layer producing nanoparticles due to externally provided thermal...
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7338188 |
Light emitting device, method of manufacturing light emitting device, and image display device
A light emitting device includes a light emitting portion provided on a reference plane to supply light, and an optical portion provided on the output side of the light emitting portion to transmit...
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7335924 |
High-brightness light emitting diode having reflective layer
An LED structure is disclosed herein, which comprises, sequentially arranged in the following order, a light generating structure, a non-alloy ohmic contact layer, a metallic layer, and a...
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7335916 |
Electrode structure, and semiconductor light-emitting device having the same
A semiconductor light emitting device comprising: a transparent substrate; an electron injection layer of N-type GaN-based semiconductor; an active layer on the electron injection layer; a hole...
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7326967 |
Light emitting diode having an omnidirectional reflector including a transparent conductive layer
The present invention is related to a light emitting diode of an omnidirectional reflector providing with a transparent conductive layer. In the present invention, a cohesion layer is formed...
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7323723 |
Semiconductor light-emitting device using phosphors for performing wavelength conversion
A semiconductor light-emitting device includes substrate ( 3 ), a plurality of light-emitting-element-layers ( 10 a, 10 b, 10 c, . . . ) of semiconductor material formed on the substrate ( 3 )...
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7319248 |
High brightness light emitting diode
The present invention discloses a high brightness light emitting diode. The light emitting diode primarily includes a permanent substrate, a reflective mirror formed on said permanent substrate, an...
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7319247 |
Light emitting-diode chip and a method for producing same
An LED chip comprising an electrically conductive and radioparent substrate, in which the epitaxial layer sequence ( 3 ) is provided on substantially the full area of its p-side ( 9 ) with a...
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7317212 |
Light emitting diode
The present invention relates to a light emitting diode. According to the present invention, a structure capable of reducing total reflection of light, including micro-lenses or projections made of...
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