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7623101 |
Light emitting device and light emitting system
A light emitting device in accordance with the present invention includes a light emitting element and a light sensor for detecting the luminous intensity of the light emitted from the light...
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7622750 |
Optical device package and optical semiconductor device using the same
An optical device package comprises: a metal frame including a substrate and a rectangular die pad portion integrally connected to the substrate, wherein the substrate is a metal plate, and the die...
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7622744 |
Light emitting material, light emitting element, light emitting device and electronic device
The present invention provides a light emitting material having high electric conductivity, and further a light emitting element which can be driven at low voltage. Light emitting devices and...
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7622743 |
Semiconductor light emitting device, lighting module, lighting apparatus, and manufacturing method of semiconductor light emitting device
An LED bare chip which is one type of a semiconductor light emitting device ( 2 ) includes a multilayer epitaxial structure ( 6 ) composed of a p-GaN layer ( 12 ), an InGaN/GaN MQW light emitting...
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7622742 |
III-nitride compound semiconductor light emitting device
The present invention relates to a III-nitride semiconductor light-emitting device having high external quantum efficiency, provides a III-nitride compound semiconductor light-emitting device...
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7619269 |
Semiconductor device, manufacturing process thereof and imaging device
A semiconductor device including a pixel region in which one or more pixels are formed and a DRAM cell region in which one or more DRAM cells for storing output signals from the pixels are formed,...
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7615796 |
Light emitting diode having an electrode buffer layer
A light emitting diode (LED) utilizes an adhesive layer to adhere a light emitting layer to a substrate. The LED further comprises an electrode buffer layer to enhance the adhesion between the...
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7615790 |
Organic light-emitting display device and method of manufacturing the same
Provided is an organic light-emitting display device that can display a full color image by forming a simple structure of light-emitting layers and a method of manufacturing the same. The organic...
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7615789 |
Vertical light emitting diode device structure
A vertical light-emitting diode (VLED) structure that may impart increased luminous efficiency over conventional LEDs and VLEDs is described. As additional benefits, some embodiments may have less...
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7615389 |
GaN lasers on ALN substrates and methods of fabrication
Ga(In)N-based laser structures and related methods of fabrication are proposed where Ga(In)N-based semiconductor laser structures are formed on AlN or GaN substrates in a manner that addresses the...
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7612381 |
Method for fabricating a semiconductor device and semiconductor device
The present invention discloses a method for fabricating a semiconductor device, comprising: providing a translucent portion; forming a covering layer comprised of one or more metals on the...
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7612380 |
Light emitting device and method of manufacturing the same
A light emitting device and a method of manufacturing the same are provided. The light emitting device comprises a first conductive type lower semiconductor layer, a current diffusion layer, a...
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7608862 |
Light emitting device and a lighting apparatus
A light emitting device comprises at least two lead wires, a light emitting element that is disposed on an end portion of at least one of said lead wires and connected electrically with the end...
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7608859 |
Semiconductor light-emitting device with transparent conductive film
A semiconductor light-emitting device with a transparent conductive film has: a light-emitting portion formed on a semiconductor substrate, the light-emitting portion having an n-type clad layer,...
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7608856 |
Electronic devices comprising organic semiconductors
The present invention describes organic electronic devices in which at least one organic layer of low refractive index is introduced. The light output of the electronic devices is thereby improved.
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7608852 |
Luminous device and method of manufacturing the same
A luminous device and a method of manufacturing the luminous device are provided. The luminous device includes a light emitting layer and first and second electrodes connected to the light emitting...
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7602116 |
Light apparatus capable of emitting light of multiple wavelengths using nanometer fluorescent material, light device and manufacturing method thereof
A light apparatus is capable of emitting light of multiple wavelengths using a nanometer fluorescent material. The light apparatus comprises an initial light source that emits initial color light....
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7601988 |
Light emitting device
Light-emitting elements have a problem that their light-extraction efficiency is low due to scattered light or reflected light inside the light-emitting elements. The light-extraction efficiency of...
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7601987 |
Semiconductor light emitting device
The present invention provides a semiconductor light emitting device realizing a lower detection level of spontaneous emission light by a semiconductor photodetector and an improvement in light...
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7601985 |
Semiconductor light-emitting device
A semiconductor light-emitting device includes: a substrate; a first conductivity type layer formed on the substrate and including a plurality of group III-V nitride semiconductor layers of a first...
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7601982 |
Organic light emitting display and fabricating method thereof
A thin organic light emitting device that can be used in thin devices like mobile phones and personal digital assistants. An organic light emitting display (OLED) includes a layer that blocks UV...
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7598533 |
High heat dissipating LED having a porous material layer
A high power LED has at least a porous material layer, a thermal conductive layer and a chip. The thermal conductive layer is disposed on the surface of the porous material layer and the chip is...
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7598520 |
Semiconductor device including active layer of zinc oxide with controlled crystal lattice spacing and manufacturing method thereof
A semiconductor device includes an oxide semiconductor thin film layer of zinc oxide. The (002) lattice planes of at least a part of the oxide semiconductor thin film layer have a preferred...
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7595588 |
Electroluminescent device and method of making same
In a method of creating an electroluminescent device, a plurality of organic electroluminescent pixels ( 10 ) are created on a transparent substrate ( 7 ), active electronic circuitry ( 14 ) is...
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7595511 |
Nitride micro light emitting diode with high brightness and method of manufacturing the same
The present invention relates to a nitride micro light emitting diode (LED) with high brightness and a method of manufacturing the same. The present invention provides a nitride micro LED with high...
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7595509 |
Single crystal wafer for semiconductor laser
A surface of the single crystal wafer 5 for semiconductor laser having an orientation flat formed by cleaving is polished by using the abrasive cloth 8 with high hardness under the optimized...
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7595508 |
Optical semiconductor device and method for fabricating the same
The optical semiconductor device comprises an active layer including a plurality of quantum dot stacks 18, 22, 26 each of which is formed of a plurality of quantum dot layers 14 and a plurality...
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7592633 |
Semiconductor light emitting device
A semiconductor lamination portion is formed on a substrate by laminating semiconductor layers so as to form a light emitting layer, and a plurality of light emitting units are formed by separating...
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7592631 |
LED package frame and LED package having the same
An LED package frame includes an LED chip and a heat conductive member made of high heat conductivity material. The heat conductive member has a receiving part at a lateral portion, and is mounted...
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7592630 |
Nitride-based light-emitting device and method of manufacturing the same
A nitride-based light-emitting device capable of suppressing reduction of the light output characteristic as well as reduction of the manufacturing yield is provided. This nitride-based...
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7589351 |
Light-emitting device
A light-emitting device comprises a carrier, an insulated transparent adhesive layer, and a multi-layer epitaxial light-emitting structure located on the upper side of the insulated transparent...
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7589350 |
Light-emitting diode chip
A light-emitting diode chip (LED chip) including a substrate, an electrostatic conducting layer, a first type doped semiconductor layer, an active layer, a second type doped semiconductor layer, a...
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7586255 |
Organic electro-luminescent display of dual-panel type and method for manufacturing the same
An organic electro-luminescent display and a method for manufacturing the same are disclosed. The organic electro-luminescent display includes a first transparent substrate and a second transparent...
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7586128 |
Light-emitting apparatus
A first GaN group light emitting element that emits blue light, a second GaN group light emitting element that emits green light, and a third light emitting element that emits red light are...
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7582912 |
Diode having high brightness and method thereof
A light emitting diode includes a transparent substrate and a GaN buffer layer on the transparent substrate. An n-GaN layer is formed on the buffer layer. An active layer is formed on the n-GaN...
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7582907 |
Light emitting device with high light extraction efficiency
An exemplary solid-state light emitting device includes a substrate, a light emitting structure, a first electrode and a second electrode have opposite polarities with each other. The light...
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7582906 |
Lighting device and display device provided with the same
A lighting device surface-emits light from a light emitting surface of a light emitting element and guides the emitted light using a light guide member. The lighting device has a first wavelength...
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7582905 |
Semiconductor light emitting device
A semiconductor light emitting device is provided, in which the light emitting efficiency of a LED is improved. A semiconductor light emitting device ( 11 ) includes a light emitting layer ( 16 )...
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7579627 |
Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus
A nitride semiconductor laser device has a nitride semiconductor substrate that includes a dislocation-concentrated region 102 and a wide low-dislocation region and that has the top surface...
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7579214 |
Semiconductor device and a method of manufacturing the same
To form a driver circuit to be mounted to a liquid crystal display device or the like on a glass substrate, a quartz substrate, etc., and to provide a display device mounting driver circuits formed...
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7579089 |
Luminescent device
Interfaces between layers in a light emitting element are eliminated by using a light emitting element with a mixed region comprising a hole transporting material and an electron transporting...
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7576368 |
Method of fabricating vertical structure LEDs
A method of fabricating semiconductor devices, such as GaN LEDs, on insulating substrates, such as sapphire. Semiconductor layers are produced on the insulating substrate using normal semiconductor...
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7576363 |
Group III nitride compound semiconductor light emitting device
In a group III nitride compound semiconductor light emitting device comprising an n-type semiconductor layer, a p-type semiconductor layer having a superlattice structure in which a first layer...
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7576362 |
Semiconductor device having EL element, integrated circuit and adhesive layer therebetween
To realize a high-performance liquid crystal display device or light-emitting element using a plastic film. A CPU is formed over a first glass substrate and then, separated from the first...
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7576354 |
Organic light emitting diode display and method of fabricating the same
An organic light emitting diode display may have a power supply line that is coplanar with a first pixel electrode of an organic light emitting element. The power supply line, first source and...
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7575947 |
Method for enhancing growth of semi-polar (Al,In,Ga,B)N via metalorganic chemical vapor deposition
A method for growing a semi-polar nitride semiconductor thin film via metalorganic chemical vapor deposition (MOCVD) on a substrate, wherein a nitride nucleation or buffer layer is grown on the...
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7573070 |
Organic light emitting display and method of fabricating the same
An organic light emitting display and method of fabricating the same are provided. The organic light emitting display and the method of fabricating the same in accordance with the present invention...
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7572522 |
Luminescent device
Interfaces between layers in a light emitting element are eliminated by using a light emitting element with a mixed region including a hole transporting material and an electron transporting...
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7569867 |
Light-emitting device and method of making same
A light-emitting device which comprises as one unit a semiconductor light-emitting element; a first liquid for condensing the light from the semiconductor light-emitting element; a second liquid...
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7569865 |
Method of fabricating vertical structure LEDs
A method of fabricating semiconductor devices, such as GaN LEDs, on insulating substrates, such as sapphire. Semiconductor layers are produced on the insulating substrate using normal semiconductor...
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