Matches 1 - 43 out of 43


Match Document Document Title
US20100033612 Composite Image Device and Related Portable Electronic device  
A composite image device having image capturing, laser pointing, lighting and related functions in one includes a first perspective window, a second perspective window, a third perspective window,...
US20080075135 Laser diode  
A laser diode is disclosed. The laser diode generally has a support frame having a large-area coupling part and at least two pins on both ends, respectively, wherein one pin is integrally formed...
US20050286586 Geometric optimizations for reducing spontaneous emissions in photodiodes  
An optical structure that reduces the effects of spontaneous emissions from the active region of a laser. An optical structure includes optimizations to reduce the effects of spontaneous...
US20090196631 MONOLITHIC POWER MONITOR AND WAVELENGTH DETECTOR  
Monolithic single and/or dual detector structures are fabricated on the emitting surface of a VCSEL and/or on a lens or glass substrate configured to be positioned along the axis of emission of an...
US20090059989 OPTOELECTRONIC CIRCUIT WITH A PHOTORECEPTOR AND A LASER DIODE, AND MODULE COMPRISING THE SAME  
The optoelectronic circuit includes a photoreceptor (1) made in a silicon semiconductor substrate (4), and a monomode VCSEL laser diode (2) made in particular in a gallium arsenide substrate. The...
US20110200066 CHIP MODULE PACKAGE STRUCTURE  
A chip module package structure applied to an optical input device includes a cover body, a first chip module, and a second chip module. The first chip module and the second chip module are...
US20080089378 Method of manufacturing semiconductor laser for communication, semiconductor laser for communication and optical transmission module  
Some semiconductor lasers have an initial failure mode that is advanced as the amount of optical power therein, namely, the amount of optical output observed from the outside increases in almost...
US20070237195 Light Source, Method for Controlling Light Source, and Method for Replacing Light Source  
In a light source constructed from a plurality of laser diodes, the overall light output of the light source is controlled based on calibration data which is generated for each pair consisting of...
US20090244515 SENSOR SYSTEM WITH A LIGHTING DEVICE AND A DETECTOR DEVICE  
A sensor system with a lighting device and a detector device is specified. The lighting device is provided for emitting laser radiation of a first wavelength and laser radiation of a second...
US20120051383 Compact, all solid-state, avalanche photodiode emitter-detector pixel with electronically selectable, passive or active detection mode, for large-scale, high resolution, imaging focal plane arrays  
An advanced, back-illuminated, silicon avalanche photodiode (APD) design is presented using silicon-on-sapphire with a novel crystalline aluminum nitride (AlN) antireflective layer between the...
US20100034223 Light-emitting device having injection-lockable semiconductor ring laser monolithically integrated with master laser  
A semiconductor ring laser (SRL) section is monolithically integrated with a DFB or DBR master laser section on a semiconductor substrate of a light-emitting device to provide an injection locking...
US20070211778 Laser assembly with integrated photodiode  
A laser assembly comprises a substrate, one or more standoffs and a semiconductor laser. The substrate has a first doped region and a second doped region. The second doped region is proximate to...
US20090296751 ELECTRONICALLY PHASE-LOCKED LASER SYSTEMS  
Semiconductor diode lasers are phase-locked by direct current injection and combined to form a single coherent output beam. The optical power is amplified by use of fiber amplifiers....
US20070047609 Wafer testing of edge emitting lasers  
Methods and apparatuses for wafer testing edge emitting lasers and providing a vertical emission from an edge emitting laser. A plurality of edge emitting lasers can be formed on a semiconductor...
US20090016399 HYBRID SILICON EVANESCENT PHOTODETECTORS  
Photodetectors and integrated circuits including photodetectors are disclosed. A photodetector in accordance with the present invention comprises a silicon-on-insulator (SOI) structure resident on...
US20090316745 OPTICAL MODULE  
A laser diode has a horizontal cavity and a mirror attached to the horizontal cavity at an angle of substantially 45° or substantially 135°. The laser diode is mounted on a stem substantially...
US20090059116 LASER APPARATUS  
The present invention comprises: a laser light source 101 operable to output a laser light; an optical component 114 operable to couple, to an optical fiber 126, the laser light outputted from the...
US20080253423 COMPACT OPTO-ELECTRONIC DEVICE INCLUDING AT LEAST ONE SURFACE EMITTING LASER  
This relates to an opto-electronic device comprising at least two opto-electronic components (1, 2) which work together, including a first one that is a surface light emitting laser (1) and...
US20110044368 OPTICAL DEVICE  
An optical device is disclosed. The optical device includes a first packaging unit and a second packaging unit. The first packaging unit includes a first lead frame and a sensor electrically...
US20090238231 LD MODULE  
The present invention is to provide an LD module that can detect a wavelength fluctuation with a simple configuration and can reduce its size and prices. The LD module includes a double-sided...
US20060018351 Semiconductor laser device  
In a semiconductor laser device, a wiring board (101) has pad patterns on its top surface, on which a block (102) is also mounted. The block (102) has a first mounting surface (113) and a second...
US20080117947 Laser diode  
The present invention provides a laser diode realizing improved light detection precision. The laser diode includes a stack structure in which a first semiconductor layer of a first conduction...
US20080158864 Monolithic photo-chip with solar device and light-emitting device and manufacturing method thereof  
A monolithic photo-chip with a solar device and a light-emitting device that can be manufactured by utilizing a method of selective area growth (SAG) is provided, which has the advantages of...
US20080205469 OPTICAL ELEMENT  
An optical element includes: a surface emitting semiconductor laser portion; a separator formed superjacent to the surface emitting semiconductor laser portion; and a light detector formed...
US20120120978 3D OPTOELECTRONIC PACKAGING  
An optoelectronic (OE) package or system and method for fabrication is disclosed which includes a silicon layer with a wiring layer. The silicon layer has an optical via for allowing light to pass...
US20110044367 3D OPTOELECTRONIC PACKAGING  
An optoelectronic (OE) package or system and method for fabrication is disclosed which includes a silicon layer with a wiring layer. The silicon layer has an optical via for allowing light to pass...
US20070274362 Semiconductor device  
A high-power semiconductor laser chip 39 with a long cavity length is disposed on a side 42 of a Si chip 37 along the long side of a package, thereby reducing the thickness and size of a...
US20080084808 SUBMOUNT, SEMICONDUCTOR LASER DEVICE, MANUFACTURING METHOD THEREFOR, HOLOGRAM LASER DEVICE AND OPTICAL PICKUP DEVICE  
A submount of the present invention includes substrates made of a principal material of Si and impurity diffusion layers formed by diffusing an impurity into a region of a substrate surface above...
US20090323750 SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME AS WELL AS OPTICAL PICKUP  
A semiconductor laser device includes a semiconductor device layer having an emission layer and formed with a current path on a semiconductor layer in the vicinity of the emission layer, a current...
US20070133642 Vertical cavity surface emitting laser module having monitoring photodiode and method of fabricating the same  
Provided are a vertical cavity surface emitting laser (VCSEL) module providing accurate alignment between a VCSEL and a monitoring photodiode (MPD) for efficiently detecting light emitted by the...
US20100254423 SEMICONDUCTOR LASER WITH INTEGRATED PHOTOTRANSISTOR  
The present invention relates to a semiconductor laser for use in an optical module for measuring distances and/or movements, using the self-mixing effect. The semiconductor laser comprises a...
US20100189150 LIGHT EMITTING AND RECEIVING DEVICE  
A device includes a semiconductor layer including first and second cladding layers sandwiching an active layer, a groove electrically separates receiving and emitting areas, an active layer part...
US20100177300 MEASURING DEVICE  
A measuring device includes a VCSEL of a first-order or high-order single mode emitting laser beams, a driving part configured to drive the VCSEL, a detecting part configured to detect an electric...
US20150244146 SEMICONDUCTOR RING LASER APPARATUS  
Provided is a semiconductor ring laser apparatus including an Si semiconductor substrate, a ring resonator configured by an optical waveguide formed in the Si semiconductor substrate, a...
US20140269804 Package Structure and Methods of Forming Same  
A semiconductor device, a package structure, and methods of forming the same are disclosed. An embodiment is a semiconductor device comprising a first optical device over a first substrate, a...
US20130336346 OPTICAL COUPLING TECHNIQUES AND CONFIGURATIONS BETWEEN DIES  
Embodiments of the present disclosure provide optical connection techniques and configurations. In one embodiment, an opto-electronic assembly includes a first semiconductor die including a light...
US20130094531 VISUAL INDICATOR FOR SEMICONDUCTOR CHIPS FOR INDICATING MECHANICAL OR ESD DAMAGE  
A semiconductor device including a semiconductor substrate having a surface including an active semiconductor device including one of a laser and a photodiode; and a visual indicator disposed on...
US20120162723 OPTICAL DEVICE, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS  
An optical device is disclosed, including a surface emitting laser element having a surface emitting laser which emits a light in a direction which is perpendicular to a substrate face; a light...
US20110164633 WAVELENGTH-CONTROLLED SEMICONDUCTOR LASER DEVICE  
A semiconductor laser device comprising a laser diode with an integrated photodiode, wherein one of the components of the laser diode with the integrated photodiode is also used for heating the...
US20110142085 Coupled Cavity Laser Diode for Generating Chaotic Signals  
A chaotic light generator device comprises laser structures integrated on a common substrate. Each laser structure comprises a ridge of light amplifying material that forms a waveguide extending...
US20110096806 Semiconductor light emitting device  
The present invention provides a semiconductor light emitting device realizing increased light detection precision by a simple manufacture process. One or more second oxidation layers are provided...
US20110064110 VERTICAL CAVITY SURFACE EMITTING LASER DEVICE WITH MONOLITHICALLY INTEGRATED PHOTODIODE  
The present invention relates to a vertical cavity surface emitting laser device comprising a VCSEL with a monolithically integrated photodiode. The photodiode (2) is formed of a layer sequence of...
US20100303118 Semiconductor laser device  
A semiconductor laser device has structure including: a semiconductor laser chip having an emission surface and a reflection surface which are opposing end surfaces of a resonator; and a...

Matches 1 - 43 out of 43