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Active Solid-state Devices (e.g., Transistors, Solid-state Diodes) > Incoherent Light Emitter Structure > In Combination With Or Also Constituting Light Responsive Device > With Specific Housing Or Contact Structure > Discrete Light Emitting And Light Responsive Devices

Discrete Light Emitting And Light Responsive Devices

Discrete Light Emitting And Light Responsive Devices patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

08/09/07 - 20070181891 - Semiconductor component
A semiconductor component having a light-emitting semiconductor layer or a light-emitting semiconductor element, two contact locations and a vertically or horizontally patterned carrier substrate, and a method for producing a semiconductor component are disclosed for the purpose of reducing or compensating for the thermal stresses in the component. The thermal ...

07/12/07 - 20070158663 - Apparatus and method for optical isolation
An optoisolator device is shown having a die attachment device with a planar surface. A first circuit die has first and second planar surfaces and a first side surface. A receiver circuit and a first photodiode are formed on the first planar surface of the first circuit die, where the ...

06/21/07 - 20070138486 - Optical semiconductor element and method for manufacturing the same
An optical semiconductor element includes: a surface-emitting type semiconductor laser that emits laser light; a photodetecting element formed above the surface-emitting type semiconductor; a first electrode of a first polarity formed on the surface-emitting type semiconductor laser; a second electrode of a second polarity different from the first polarity formed ...

06/14/07 - 20070131946 - Self-aligning optical sensor package
One embodiment relates to an optical navigation device. The device includes a lead frame having reference features, a laser, a detector array, and an optical component having alignment features. The laser is attached to the lead frame and positioned in reference to the reference features of the lead frame. The ...

05/10/07 - 20070102712 - Optical semiconductor device and method for manufacturing the same
An optical semiconductor device includes a first set of lead frames having a first set of element mounting beds, a second set of lead frames having a second set of element mounting beds, which are arranged substantially on a same plane as the first set of element mounting beds. A ...

05/03/07 - 20070096121 - Light emitting diode and method for manufacturing the same
A light emitting diode and a method for manufacturing the same are provided. The light emitting diode includes: a transparent substrate made of AlxGa1-xAs; a light emitting layer made of AlGaInP, stacked on the transparent substrate, and having a multiple layered epitaxially growing structure; a window layer made of GaP, ...

05/03/07 - 20070096120 - Lateral current gan flip chip led with shaped transparent substrate
An LED device (90) includes: an epitaxial structure (100) having a plurality of layers of semiconductor material and forming an active light-generating region (120) which generates light in response to electrical power being supplied to the LED device (90); and, a substrate (200) that is substantially transparent in a wavelength ...

11/16/06 - 20060255344 - Field emission device, display adopting the same and method of manufacturing the same
A field emission device comprises a glass substrate, an emitter electrode formed on the glass substrate, a carbon nanotube (CNT) emitter formed on the emitter electrode, and a gate stack formed around the CNT emitter for extracting electron beams from the CNT emitter and focusing the extracted electron beams onto ...

11/16/06 - 20060255343 - Semiconductor apparatus, print head, and image forming apparatus
A semiconductor apparatus includes a substrate; and a plurality of semiconductor thin films formed on said substrate, each of said semiconductor thin films having a pn-junction, and electrodes of p-type and n-type for injecting carriers to the pn-junction, wherein said semiconductor thin films are formed so that all or a ...

10/19/06 - 20060231847 - Multiple-wavelength light emitting diode and its light emitting chip structure
The present invention discloses a multiple-wavelength light emitting diode that includes a fluorescent layer with a predetermined wavelength disposed at the bottom of the light emitting diode, such that a light emitting chip can be fixed onto a carrier and connected in parallel with the circuit of the light emitting ...

10/05/06 - 20060220038 - Receiving optical subassembly with an improved high frequency performance
The present invention provides a receiving optical subassembly (ROSA) with a co-axial shape and a stem for mounting semiconductor devices thereon that improves the high frequency performance of the ROSA. The ROSA mounts a photodiode (PD) and a pre-amplifier on a stem and the stem has a hollow the PD ...

10/05/06 - 20060220037 - Semiconductor optical element
A semiconductor optical element having a includes an n-type GaAs buffer layer, an n-type AlGaInP cladding layer, a first InGaAsP (including zero As content) guide layer without added dopant impurities, an InGaAsP (including zero In content) active layer, a second InGaAsP (including zero As content) guide layer without added dopant ...

08/24/06 - 20060186420 - Semiconductor device such as semiconductor laser device and manufacturing method therefor, and optical transmission module and optical disk unit employing the semiconductor laser device
After a p-type cladding layer, an etching rate reducing layer and a p-type contact layer are formed in order on an n-type substrate, an etching mask is formed. Then, by using the etching mask, the p-type contact layer, the etching rate reducing layer and the p-type cladding layer are partially ...

08/03/06 - 20060169992 - Light receiving or light emitting modular sheet and process for producing the same
A light receiving or light emitting modular sheet having a plurality of spherical elements arranged in matrix. It is constituted only of acceptable spherical elements and photoelectric conversion efficiency therof is enhanced. The light receiving modular sheet (1) comprises a plurality of spherical solar cell elements (2) arranged in matrix, ...

07/27/06 - 20060163587 - Packaging designs for leds
Light-emitting devices, and related components, processes, systems and methods are disclosed. ...

07/20/06 - 20060157718 - Gallium nitride-based light emitting device having esd protection capacity and method for manufacturing the same
A gallium nitride-based light emitting device, and a method for manufacturing the same are disclosed. The light emitting device comprises an n-type GaN-based clad layer, an active layer, a p-type GaN-based clad layer and a p-side electrode sequentially stacked on a substrate. The device further comprises an n-side electrode formed ...

06/22/06 - 20060131593 - Semiconductor laser, manufacturing the same and semiconductor laser device
A semiconductor laser element capable of reducing the contact resistance and the thermal resistance and realizing a high reliability is provided. The semiconductor laser element includes: a semiconductor substrate, an active layer formed on the semiconductor substrate, a ridge having a clad layer formed on the active layer and a ...

06/22/06 - 20060131592 - Image sensor pixel having a transfer gate formed from p+ or n+ doped polysilicon
An active pixel using a transfer gate that has a polysilicon gate doped with P+ is disclosed. The pixel includes a photosensitive element formed in a semiconductor substrate and an n-type floating node formed in the semiconductor substrate. An n-channel transfer transistor having a transfer gate is formed between the ...

06/08/06 - 20060118794 - Semiconductor light-emitting device and method of manufacturing the same
Provided are a semiconductor light-emitting device having nano-needles and a method of manufacturing the same. The provided semiconductor light-emitting device improves the extraction efficiency of photons, and includes a gallium nitride (GaN) group multi-layer and nano-needles grown on the GaN group multi-layer. The nano-needles improve the extraction efficiency of photons. ...

05/04/06 - 20060091407 - Multi-wavelength light receiving element and method of fabricating same
Disclosed is a multi-wavelength light receiving element. The multi-wavelength light receiving element includes a first type substrate. A first intrinsic layer is positioned on the first type substrate. A heavily-doped second-type buried layer is positioned on the first intrinsic layer. A second intrinsic layer is positioned on the heavily-doped second-type ...

04/06/06 - 20060071220 - Semiconductor package including light emitter and ic
The is to disclose a semiconductor package featuring inclusion of light emitter(s) providing light to indicate the states of the semiconductor package as a whole and/or the chip(s) therein. The light emitter is in an original state or flashing state or emitting state according to the states of the semiconductor ...

03/30/06 - 20060065903 - Electro-optical device, image forming apparatus, and image reader
An electro-optical device includes a substrate, a plurality of self-emitting elements formed in the substrate, a sealing member attached to the substrate so as to seal the self-emitting elements in cooperation with the substrate, and a circuit that is disposed to overlap the sealing member and that drives or controls ...

03/02/06 - 20060043391 - Light emitting devices for liquid crystal displays
Light-emitting devices, and related components, processes, systems and methods are disclosed. ...

03/02/06 - 20060043390 - Light-receiving panel or light-emitting panel, and manufacturing method thereof
A light receiving panel provided with a plurality of particulate semiconductor elements (solar cells) or a light emitting panel provided with a plurality of particulate semiconductor elements (light emitting diodes) is disclosed. In the solar cell panel, a printed wiring sheet is constructed by forming printed wiring and retaining holes ...

02/23/06 - 20060038188 - Light emitting diode systems
Light emitting diode systems are disclosed. ...

02/02/06 - 20060022206 - Display device, driving method thereof and electronic appliance
A light emitting element has a property that a resistance value (internal resistance value) thereof changes according to the ambient temperature. Specifically, assuming that the room temperature is a normal temperature, when the ambient temperature becomes higher than the normal temperature, a resistance value is decreased, and when the ambient ...

01/19/06 - 20060011929 - Rotating display device
A device for displaying an image is provided. The device includes a hub that is configured to rotate about a first axis and a motor configured to rotate the hub about the first axis. A plurality of light detecting devices attached to the hub and at least one lens configured ...

12/22/05 - 20050280010 - Optoelectronic device packaging assemblies and methods of making the same
Optoelectronic device packaging assemblies and methods of making the same are described. In one aspect, an optoelectronic device packaging assembly includes an electrical sub-mount that includes a mounting area, a device turning mount, and a light-emitting device. The device turning mount has a sub-mount mounting side that is attached to ...

12/15/05 - 20050274962 - Optical semiconductor apparatus
The optical semiconductor apparatus includes, on an n-GaAs substrate, a surface-emitting semiconductor laser device and a photodiode integrated on the periphery of the laser device with an isolation region interposed there between. The laser device is composed of an n-DBR mirror, an active region, and a p-DBR mirror and includes ...

12/15/05 - 20050274961 - Organic electroluminescent device and manufacuring method thereof
An organic electroluminescent device comprises an anode, a hole injection layer as CFx formed on the anode, a first hole transport layer formed on the hole injection layer and the first hole transport layer doped with a P-type dopant, a second hole transport layer formed on the first hole transport ...

11/03/05 - 20050242355 - Led arrangement
The invention concerns an LED arrangement with at least one LED chip (11) comprising a radiation decoupling surface (12) through which the bulk of the electromagnetic radiation generated in the LED chip (11) is decoupled. Arranged on the radiation decoupling surface (12) is at least one phosphor layer (13) for ...

09/01/05 - 20050189549 - High speed optical subassembly with ceramic carrier
A multilayer ceramic carrier for an optical element includes a terraced cavity for retaining a vertically receiving or vertically emitting optical element. The multilayer ceramic carrier includes conductive traces interposed between the ceramic layers and which extend into the terraced cavity along the trenches formed in the cavity. A vertical ...

07/21/05 - 20050156182 - Photodiode
Apart from a semiconductor substrate and a photosensitive region in the semiconductor substrate, which comprises a space charge zone region for generating a diffusion current portion and a diffusion region for generating a diffusion current portion, a photodiode includes an insulation means in the semiconductor substrate for at least partially ...

06/30/05 - 20050139844 - Organic electroluminescent device and method of fabricating the same
An organic electroluminescent device includes: first and second substrates facing each other and spaced apart from each other, the first and second substrates having a central portion and a peripheral portion; an array layer on the first substrate, the array layer including a thin film transistor; an organic electroluminescent diode ...



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