Patent application number | Description | Published |
20120299683 | ASYMMETRIC DIFFERENTIAL INDUCTOR - An asymmetric differential inductor includes first and second conductive wirings spirally disposed on a substrate having a first input terminal, a second input terminal, a ground terminal, and a central conductive wiring. The central conductive wiring has a central contact connecting the ground terminal and a central end away from the ground terminal. The first conductive wiring extends across the central conductive wiring and has a first contact connecting the first input terminal and a first end connecting the central end. The second conductive wiring extends across the central conductive wiring and interlaces with the first conductive wiring and has a second contact connecting the second input terminal and a second end connecting the central end. Corresponding portions of wiring sections of the first and second conductive wirings at opposite sides of the central conductive wiring are asymmetrical to one another to thereby save substrate space and facilitate circuit layout. | 11-29-2012 |
20130032931 | LAYER STRUCTURE WITH EMI SHIELDING EFFECT - A layer structure with an electromagnetic interference (EMI) shielding effect is applicable for reducing an EMI effect caused by signal transmission between through silicon vias, so as to effectively provide the EMI shielding effect between electrical interconnections of a three-dimensional (3D) integrated circuit. By forming EMI-shielding through silicon vias at predetermined positions between the through silicon vias used for signal transmission, a good EMI shielding effect can be attended, and signal distortion possibly caused by the EMI effect can be reduced between different chips or substrates. | 02-07-2013 |
20130034971 | INTERCONNECTING MECHANISM FOR 3D INTEGRATED CIRCUIT - An interconnecting mechanism is provide, which includes paired first sub-interconnecting mechanisms and paired second sub-interconnecting mechanisms. The first pair of sub-interconnecting mechanisms includes first and second axially symmetrical spiral conductive elements. The second pair of sub-interconnecting mechanisms includes third and fourth axially symmetrical spiral conductive elements. Configuring the pairs of sub-interconnecting mechanisms in a differential transmission structure having a spiral shape is used to avert sounds and noise signals between different chips or substrates caused by a miniaturizing fabrication process or an increased wiring density. | 02-07-2013 |
20130141187 | CROSS-COUPLED BANDPASS FILTER - A cross-coupled bandpass filter includes first, second and third resonators such that a positive mutual inductance is generated between the first and third resonators and mutual inductance generated between the first and second resonators and mutual inductance generated between the second and third resonators have the same polarity, thereby generating a transmission zero in a high frequency rejection band. | 06-06-2013 |
20140124950 | SEMICONDUCTOR SUBSTRATE AND FABRICATION METHOD THEREOF - A semiconductor substrate is disclosed. The semiconductor substrate includes a substrate body having at least an opening formed on a surface thereof, wherein the surface of the substrate body and a wall of the opening are made of an insulating material; and a circuit layer formed on the surface of the substrate body, wherein the circuit layer covers an end of the opening and is electrically insulated from the opening. The opening facilitates to increase the thickness of the insulating structure between the circuit layer and the substrate body of a silicon material to prevent signal degradation when high frequency signals are applied to the circuit layer. | 05-08-2014 |
20140184261 | TESTING APPARATUS AND TESTING METHOD - A testing method is provided, including providing a testing apparatus including a carrier member and a testing element, the carrier member comprising a first surface, a second surface opposing the first surface, and an elastic conductive area defined on the first surface; disposing an object-to-be-tested on the elastic conductive area; electrically connecting the testing element to the object-to-be-tested and the carrier member, to form an electric loop among the carrier member, the object-to-be-tested and the testing element. Through the design of the elastic conductive area, the object-to-be-tested can be secured with a small pressure applied thereto, and is prevented from being cracked. | 07-03-2014 |
20140204806 | DUPLEXER, CIRCUIT STRUCTURE THEREOF AND RF TRANSCEIVER APPARATUS COMPRISING THE DUPLEXER - A duplexer is provided, which includes a first, a second and a third signal ports; a first filter and a second filter. The first filter has first, second, and third resonant circuits that have first, second and third inductors, respectively. The first, second and third inductors are mutually inductive. The first and third resonant circuits are electrically connected to the first and second signal ports, respectively. The second filter has fourth, fifth and sixth resonant circuits that have fourth, fifth and sixth inductors, respectively. The fourth resonant circuit is connected in series with the first resonant circuit. The fifth inductor and the fourth inductor are mutually inductive. The sixth resonant circuit is electrically connected to the third signal port. The second filter further has a main capacitor connected in series with the fifth and sixth resonant circuits respectively and located therebetween. | 07-24-2014 |
20140320374 | MULTI BANDWIDTH BALUN AND CIRCUIT STRUCTURE THEREOF - A multi bandwidth balun is provided, including a main signal port, a main inductor electrically connected to the main signal port, a first inductor inducted mutually with the main inductor to constitute a first inductor of a first conversion circuit, a first capacitor module connected in parallel to the first conversion circuit, two first signal ports electrically connected to the first capacitor module, a first main capacitor electrically connected to the first signal port and the first capacitor module therebetween, a second inductor inducted mutually with the main inductor to constitute a second inductor of a second conversion circuit, a second capacitor module connected in parallel to the second conversion circuit, two second signal ports electrically connected to the second capacitor module, and a second main capacitor electrically connected to the second signal port and the second capacitor module therebetween. | 10-30-2014 |
Patent application number | Description | Published |
20130084685 | Methods for Ion Implantation - Methods for ion implantation. A method comprises forming a layer of non-crosslinking mask material over a semiconductor region; forming a patterned photoresist layer over the non-crosslinking mask layer; removing the photoresist layer and the non-crosslinking mask layer from the exposed regions, while the masked regions remain covered; and implanting dopant ions into the exposed regions, the dopant ions being blocked from the masked regions. The non-crosslinking mask layer and any remaining photoresist material may be removed. In additional embodiments, the non-crosslinking material comprises carbon. In another embodiment, the non-crosslinking material comprises an oxide. Ion implantations for source and drain, lightly doped drain, and well regions are performed. | 04-04-2013 |
20130146993 | SEMICONDUCTOR STRUCTURE HAVING A POLYSILICON STRUCTURE AND METHOD OF FORMING SAME - The present application discloses a method of forming a semiconductor structure. In at least one embodiment, the method includes forming a polysilicon layer over a substrate. A mask layer is formed over the polysilicon layer. The mask layer is patterned to form a patterned mask layer. A polysilicon structure is formed by etching the polysilicon layer using the patterned mask layer as a mask. The polysilicon structure has an upper surface and a lower surface, and the etching of the polysilicon layer is arranged to cause a width of the upper surface of the polysilicon structure greater than that of the lower surface of the polysilicon structure. | 06-13-2013 |
20140220780 | Resist Technique - The present disclosure provides various methods for removing a resist layer from a wafer. An exemplary method includes performing an etching process to remove a resist layer from a wafer. During the etching process, a first heating process is performed to effect a first graded thermal profile in the resist layer, the first graded thermal profile having a temperature that increases along a direction perpendicular to the wafer. Further during the etching process, and after performing the first heating process, a second heating process is performed to effect a second graded thermal profile in the resist layer, the second graded thermal profile having a temperature that decreases along the direction perpendicular to the wafer. In an example, the method further includes, before performing the etching process, performing an ion implantation process to the wafer using the resist layer as a mask. | 08-07-2014 |
Patent application number | Description | Published |
20130187847 | IN-CAR EYE CONTROL METHOD - An in-car eye control method is provided to monitor a car driver's eye movements, thereby allowing the driver to communicate with people outside the car or control in-car equipment. The in-car eye control device essentially includes an image capturing unit for capturing an image of the driver, an processing unit for performing operations on the image taken, an eye determination unit for monitoring the driver's eye movements and generating an eye control instruction, and a system operation unit for executing a system process according to the eye control instruction. Thus, the in-car eye control method provides a diversity of communication or control solutions. | 07-25-2013 |
20130188838 | ATTENTION DETECTION METHOD BASED ON DRIVER'S REFLEX ACTIONS - An attention detection method based on a driver's reflex actions is provided to monitor a driver's instantaneous reflex actions and thereby determine the driver's degree of attention. Basically, the attention detection apparatus provides a stimulus to the driver and then determines how the driver responds to the stimulus. The attention detection apparatus includes an image capturing unit for capturing an image of the driver, a processing unit for performing digital image processing on the image, a safety testing unit for issuing a safety test instruction, and a safety determination unit for performing value comparison and determination according to the characteristics of the image. If the image fails to meet the requirement of the safety test instruction, an alarm signal will be sent out to alert the driver. | 07-25-2013 |
20130257620 | DEVICE AND METHOD FOR DETECTING DRIVER'S ATTENTION THROUGH INTERACTIVE VOICE QUESTIONING - The present invention provides a device and a method for detecting a driver's attention through interactive voice questioning, which are used to monitor a head action of the driver to determine an attention level of the driver, and mainly operate in a process of asking a question by the device, answering the question by the driver, and making a determination by the device. The device includes an image acquiring unit configured to acquire an image of the driver, a processing unit configured to perform image digital processing on the image, a voice questioning unit configured to give a voice questioning instruction, and a safety determining unit configured to make a value comparison and a determination according to a feature of the image. An alert message will be given to warn the driver if the image fails to comply with requirements of the voice questioning instruction. | 10-03-2013 |
20130278741 | EAR HANGING TYPE EYE CONTROL DEVICE - An ear hanging type eye control device includes a main body, an ear hook, and an image-taking module. The main body is provided therein with the electronic components necessary for operation. The ear hook extends outward from the main body so as to hook over one of the user's ears. The image-taking module is connected to the main body and is configured for taking images of the user's eyes. The ear hanging type eye control device is capable of detecting and identifying eyeball movements and executing a variety of control instructions. | 10-24-2013 |
20130321258 | TWO-WAY COMMUNICATION SYSTEM BY USING EYE MOVEMENTS - A two-way communication system by using eye movements of the present invention comprises a first display module, a second display module and a data processing module. The first display module is configured to display first operative window interface and to detect the eye movements of the users to provide various operation and control. The second display module is configured to display user information, which allows the users to communicate with others immediately and conveniently. The data processing module is electrically connected with the first display module and the second display module, which responses each operation command and transmits the information. The first and second display modules can be adjusted freely for users' convenient review and operation. | 12-05-2013 |
20140062876 | EYE-CONTROLLED COMMUNICATION SYSTEM - An eye-controlled communication system comprises an eye controlled aid and a visiting aid. The eye controlled aid has an eye controlled module, a first display module and a first processing unit. The eye controlled module detects eye movements of patient, generates a control command based on the detected results and then transmits to the first processing unit. The first processing unit bases the control command to allow patient to operate the first operator interface by using eye movements. The first processing unit generate an execute command according to the operating results, and performs the execute command, wherein the execute command includes information of transmitting messages to the second processing unit. The second processing unit receives the execute command and performs the execute command. Thus, the system of the present invention can help patient to easily express himself or herself to his or her family members or friends. | 03-06-2014 |
20140078284 | EYE SEARCHING METHOD AND EYE STATE DETECTION APPARATUS AND EYE SEARCHING APPARATUS USING THE SAME - The present invention relates to an eye searching method and an eye state detection apparatus and an eye searching apparatus using the same. The method comprises the steps of: defining each center point of two nostrils from a face image; computing a distance D between the two center points of the two nostrils and a midpoint between the two center points of the two nostrils; determining a reference point that has a horizontal distance k1×D and a vertical distance k2×D spaced apart from the midpoint, wherein k1=1.6˜1.8, k2=1.6˜1.8; and defining a rectangle around the reference point as its center, wherein the rectangle has a width and a length greater than the width, and the rectangle surrounds the eye of the face image. Accordingly, the present invention can quickly and accurately find out a certain part of the eye from the face image. | 03-20-2014 |
20140369553 | METHOD FOR TRIGGERING SIGNAL AND IN-VEHICLE ELECTRONIC APPARATUS - A signal triggering method and an in-vehicle electronic apparatus are provided. A plurality of images of a driver is continuously captured by using an image capturing unit, and a face motion information or an eyes open-shut information is obtained by detecting a face motion or an eyes open/shut action of the driver through the images. When the face motion information or the eyes open-shut information matches a threshold information, a specific signal is triggered and transmitted to a specific device. | 12-18-2014 |
20140375808 | APPARATUS, METHOD, AND COMPUTER READABLE MEDIUM FOR MONITORING A NUMBER OF PASSENGERS IN AN AUTOMOBILE - A monitor is utilized for installing inside an automobile to monitor a number of passengers in an automobile. The monitor includes an image capturing device, and a processing unit is connected to the image capturing device. The image capturing device successively captures a plurality of images in the automobile. The processing unit receives the images from the image capturing device to arrange an image sequence, wherein the processing unit includes an image dividing module, an image processing module, and a motion detecting module. The image dividing module divides each of the images into a plurality of recognition blocks, the image processing module compares the recognition blocks of consecutive images in the image sequence to acquire an image variance value, and the motion detecting module has a threshold value and determines the recognition blocks as a human-present condition when the image variance value surpasses the threshold value. | 12-25-2014 |
20140376772 | DEVICE, OPERATING METHOD AND COMPUTER-READABLE RECORDING MEDIUM FOR GENERATING A SIGNAL BY DETECTING FACIAL MOVEMENT - A device for generating signal by detecting facial movement and operating method thereof is provided, which includes: an image capture unit, and a processing unit. The image capture unit for obtaining an image series. The processing unit receives the images series from the image capture unit, wherein the processing unit includes an image background removal module, an image extracting module, and a comparator, wherein the image background removing module processes each of the image series respectively to obtain a facial image, wherein the feature location module determines a location of a pair of nostrils in the facial image, defines a mouth searching frame, and acquires a data of mouth movements through the mouth searching frame, wherein the comparator compares the data of mouth movements with predetermined facial information, and generates a designated signal according to the comparison result. | 12-25-2014 |
Patent application number | Description | Published |
20130113873 | VIDEO CONFERENCE SYSTEM - A video conference method, applied to a video conference system in a multi-way conference is provided. The video conference method includes: retrieving a first number of a plurality of terminals of the multi-way conference; determining whether at least one other terminal is requiring to join in on the multi-way conference; when the at least one other terminal is requiring to join in on the multi-way conference, increasing the first number of the terminals of the multi-way conference to a second number of the terminals; and determining a resolution of the video signal captured and transmitted by the video conference system according to the second number of the terminals. A video conference system using the video conference method, is also provided. | 05-09-2013 |
20130113874 | BIT RATE CONTROL APPARATUS AND METHOD THEREOF - A bit rate control apparatus applied in a video conference system is provided. The apparatus has a bit rate recording unit, configured to update a current bit rate; a bit rate reducing unit, configured to receive at least one event parameter and the current bit rate, and determine whether an event flag corresponding to the event parameters occurs; and a bit rate increasing unit, configured to increase the current bit rate periodically, wherein when the event flag occurs, the bit rate reducing unit reduces the current bit rate. | 05-09-2013 |
20140348076 | COMMUNICATION SYSTEM AND METHOD - A communication system and method are provided. In the communication system, a first electrical device has an end point which is configured to connect to a plurality of 3G dongles, wherein the 3G dongles have different IP addresses; a cloud server integrates the IP addresses to generate an integrated IP address when the cloud server detects that the first electrical device is connected to the 3G dongles; and a second electrical device transmits data packets with the first electrical device via the integrated IP address through the cloud server. | 11-27-2014 |
20140369424 | VIDEO CODEC SYSTEM AND VIDEO STREAM TRANSMISSION METHOD - A video stream transmission method is provided. The method has the following steps of: utilizing a video encoding apparatus to encode a plurality of first images to generate a video bitstream and transmit the video bitstream to the video decoding apparatus over a network; utilizing a video decoding apparatus to decode the video bitstream to generate a plurality of second images correspondingly; and when the video decoding apparatus detects that there is data loss of the video bitstream during transmission, utilizing the video decoding apparatus to reference a third image, which is the most recent completely decoded image of the plurality of second images, to perform subsequent video decoding processes and transmit a request signal to the video encoding apparatus, so that the video encoding apparatus references a fourth image, which corresponds to the third image, of the plurality of first images, to perform subsequent video encoding processes. | 12-18-2014 |
Patent application number | Description | Published |
20120272029 | MEMORY ACCESS MONITORING METHOD AND DEVICE - A memory access monitoring method and a memory access monitoring method device are disclosed, The method comprises: performing coarse grain monitoring on local memory pages, if a hot page with coarse grain monitoring exists in the local memory pages, requesting an operating system to perform an optimized migration for the content of the hot page, and if a half hot page with coarse grain monitoring exists in the local memory pages, initiating fine grain monitoring to the half hot page; and performing fine grain monitoring on the half hot page, if a hot area with fine grain monitoring exists in the half hot page, requesting the operating system to perform an optimized migration for the content of the hot area. | 10-25-2012 |
20130151747 | CO-PROCESSING ACCELERATION METHOD, APPARATUS, AND SYSTEM - An embodiment of the present invention discloses a co-processing acceleration method, including: receiving a co-processing request message which is sent by a compute node in a computer system and carries address information of to-be-processed data; according to the co-processing request message, obtaining the to-be-processed data, and storing the to-be-processed data in a public buffer card; and allocating the to-be-processed data stored in the public buffer card to an idle co-processor card in the computer system for processing. An added public buffer card is used as a public data buffer channel between a hard disk and each co-processor card of a computer system, and to-be-processed data does not need to be transferred by a memory of the compute node, which avoids overheads of the data in transmission through the memory of the compute node, and thereby breaks through a bottleneck of memory delay and bandwidth, and increases a co-processing speed. | 06-13-2013 |
20130238871 | DATA PROCESSING METHOD AND APPARATUS, PCI-E BUS SYSTEM, AND SERVER - A data processing method and apparatus, a PCI-E bus system, and a server are provided. The method includes: configuring address information of a PCI-E memory of a PCI-E device, so that the PCI-E device stores data received by the PCI-E device in the PCI-E memory; and controlling a CPU to access the data stored in the PCI-E memory, so that the CPU processes the data. thus a problem that in the prior art, because the PCI-E device stores the data received by the PCI-E device in a memory of the CPU, when the data stored in the memory of the CPU is accessed by another CPU, a part of a bandwidth of a bus between the another CPU and the CPU is occupied and a bus through which the CPU accesses the memory that corresponds the CPU is occupied can be avoided, thereby improving a utilization rate of the CPU. | 09-12-2013 |
20140222960 | Method and Apparatus for Rapid Data Distribution - A method and an apparatus for rapid data distribution, the method includes: sending, by a central processing unit, data description information to a rapid forwarding module, where the data description information includes an address and length information of data requested by a user; reading, by the rapid forwarding module according to the data description information, the data requested by the user and forwarding the data requested by the user to a network interface controller; and sending, by the network interface controller, the data requested by the user to the user. By using the method provided in the present invention, after services are increased, only the network interface controller and a storage device need to be added, and cost for the memory and the central processing unit does not need to be increased. | 08-07-2014 |
Patent application number | Description | Published |
20110266420 | REDUCTION OF DELAY BETWEEN SUBSEQUENT CAPTURE OPERATIONS OF A LIGHT-DETECTION DEVICE - Disclosed are a system, a method and an apparatus of reduction of delay between subsequent capture operations of a light-detection device. In one embodiment, a light-detection circuit includes an avalanche photodiode implemented in a deep submicron CMOS technology. In addition, the light-detection circuit includes a passive quench control circuit to create an avalanche current that generates a high voltage at an output of a second inverter gate of the circuit. The light-detection circuit further includes an active quench control circuit to reduce a dead time of the circuit. The light-detection circuit also includes a reset circuit to create a low voltage at an output of the second inverter gate and to create an active reset through a PMOS transistor of the light-detection circuit. | 11-03-2011 |
20110304758 | HIGH SPEED IMAGING THROUGH IN-PIXEL STORAGE - Disclosed are a system, a method and an apparatus of high speed imaging through in-pixel storage. In one embodiment, an image sensor includes an event sensor to detect events in a process. In addition, the image sensor includes an in-pixel storage to increase an event capture rate of the events through a separation of an event capture operation from other operations of the image sensor. | 12-15-2011 |
20120056078 | COORDINATED IN-PIXEL LIGHT DETECTION METHOD AND APPARATUS - A method and apparatus of coordinated in-pixel light detection is provided. In one aspect, the method includes implementing an N-number of avalanche photodiodes inside a pixel circuit of a light detection circuit. The method also includes coordinating an output of the N-number of avalanche photodiodes through a counter circuit. The method further includes reducing a deadtime of the light detection circuit by a factor of ‘N’ through the N-number of avalanche photodiodes and the counter circuit operating in concert. The method furthermore includes measuring an intensity of a light through the light detection circuit. N-number of avalanche photodiodes is in a common well of a semiconductor technology. N-number of avalanche photodiodes is fabricated on a deep submicron semiconductor technology. A fill factor of the pixel circuit improves and a deadtime reduces through fabrication of the avalanche photodiodes in a common well. Also, a photon count rate increases through reducing the deadtime. | 03-08-2012 |
20120057059 | SINGLE PHOTON COUNTING IMAGE SENSOR AND METHOD - A single photon counting image sensor and method is provided. In one aspect, the method of an image sensor includes counting through a counter circuit a number of photons detected through a photodiode when a light is incident on the photodiode. The method also includes storing in a memory circuit a time a count of the number of photons take to match a reference count of the number of photons. In another aspect, an image sensor device includes a pixel circuit. The image sensor device also includes a photodiode circuit of the pixel circuit to detect photons when a light is incident on the photodiode circuit. The image sensor device further includes a counter circuit of the pixel circuit coupled to the photodiode circuit to count a number of photons detected when a light is incident on the avalanche photo diode. | 03-08-2012 |
20120057152 | HIGH-SPEED ANALOG PHOTON COUNTER AND METHOD - A high speed analog photon counter and method is provided. In one aspect, the method includes delivering an electric charge to a circuit of the high speed analog photon counter through a current source of the circuit. The method also includes accumulating the electric charge in a capacitor of the circuit electrically coupled to the current source. The method further includes comparing the electric charge accumulated in the capacitor of the circuit with a reference voltage through a comparator of the circuit electrically coupled to an output of the capacitor. The output of the capacitor of the circuit is coupled to an input of the comparator of the circuit, and the reference voltage is coupled to another input of the comparator of the circuit. The method furthermore includes resetting the capacitor of the circuit when the electric charge accumulated in the capacitor of the circuit matches the reference voltage. | 03-08-2012 |
20130068928 | HIGH-SPEED ANALOG PHOTON COUNTER AND METHOD - A high speed analog photon counter and method is provided. In one aspect, the method includes delivering an electric charge to a circuit of the high speed analog photon counter through a current source of the circuit. The method also includes accumulating the electric charge in a capacitor of the circuit electrically coupled to the current source. The method further includes comparing the electric charge accumulated in the capacitor of the circuit with a reference voltage through a comparator of the circuit electrically coupled to an output of the capacitor. The output of the capacitor of the circuit is coupled to an input of the comparator of the circuit, and the reference voltage is coupled to another input of the comparator of the circuit. The method furthermore includes resetting the capacitor of the circuit when the electric charge accumulated in the capacitor of the circuit matches the reference voltage. | 03-21-2013 |
Patent application number | Description | Published |
20100290489 | ELECTRO-ABSORPTION MODULATED LASER (EML) ASSEMBLY HAVING A 1/4 WAVELENGTH PHASE SHIFT LOCATED IN THE FORWARD PORTION OF THE DISTRIBUTED FEEDBACK (DFB) OF THE EML ASSEMBLY, AND A METHOD - An EML assembly is provided that has and EAM and a DFB, with the DFB having an asymmetric ¼ wavelength phase shift positioned at a location that is in front of the center of the periodic structure of the DFB. In addition, the EML assembly has a tilted or bent waveguide that reduces reflections occurring at the front end facet, thereby enabling the EAM to produce a relatively high P | 11-18-2010 |
20120183007 | SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE IN WHICH AN EDGE-EMITTING LASER IS INTEGRATED WITH A DIFFRACTIVE OR REFRACTIVE LENS ON THE SEMICONDUCTOR LASER DEVICE - A surface-emitting semiconductor laser device is provided that includes an edge-emitting laser formed in various layers of semiconductor material disposed on a semiconductor substrate, a polymer material disposed on the substrate laterally adjacent the layers in which the edge-emitting laser is formed, a diffractive or refractive lens formed in or on an upper surface of the polymer material, a side reflector formed on an angled side reflector facet of the polymer material generally facing an exit end facet of the laser, and a lower reflector disposed on the substrate beneath the polymer material. Laser light passes out of the exit end facet and propagates through the polymer material before being reflected by the side reflector toward the lower reflector. The laser light is then re-reflected by the lower reflector towards the lens, which directs the laser light out the device in a direction that is generally normal to the upper surface of the substrate. | 07-19-2012 |
20120195336 | SEMICONDUCTOR LASER DEVICE IN WHICH AN EDGE-EMITTING LASER IS INTEGRATED WITH A REFLECTOR TO FORM A SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE - A surface-emitting semiconductor laser device is provided that includes an edge-emitting laser formed in various layers of semiconductor material disposed on a semiconductor substrate, a polymer material disposed on the substrate laterally adjacent the layers in which the edge-emitting laser is formed, and a reflector formed in or on an angled side facet of the polymer material generally facing an exit end facet of the laser. Laser light passes out of the exit end facet propagates through the polymer material before being reflected by the reflector out of the device in a direction that is generally normal to the upper surface of the substrate. | 08-02-2012 |
20120281727 | SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE IN WHICH AN EDGE-EMITTING LASER IS INTEGRATED WITH A DIFFRACTIVE LENS, AND A METHOD FOR MAKING THE DEVICE - A surface-emitting semiconductor laser device is provided that includes an edge-emitting laser integrated in a semiconductor material with various reflectors and a diffractive lens. The edge-emitting laser has a first section comprising an active MQW region, a second section comprising a passive region and a third section comprising a semi-insulating or un-doped semiconductor bulk layer. This configuration ensures that the injection current will pass through all of the layers of the active region, thereby preventing the occurrence of optical losses due to un-injected areas of the MQW active region. In addition, the inclusion of the passive region ensures that there is no current passing through the interface between the active MQW region and the regrown semiconductor bulk layer. The latter feature improves performance and device reliability. | 11-08-2012 |
Patent application number | Description | Published |
20130155388 | DEVICE AND METHOD FOR DIFFUSION OPTICAL TOMOGRAPHY - A device and method for diffusion optical tomography are disclosed. The device includes a sensing circuit with a plurality of light sources and sensors and an optical tomography element having a control unit, a computation unit and an image reconstruction unit. First, the computation unit constructs an image model of an object using optical parameters of the object, and performs decomposition on the image model. Then, the control unit instructs the light sources to emit light to the object, and receives a plurality of optical signals generated by the object in response to the light. Finally, the image reconstruction unit combines the optical signals and the decomposed image model and reconstructs an image of the object based on the combination of the optical signals and the decomposed image model. | 06-20-2013 |
20130155389 | CONTROL AND SENSING SYSTEM FOR DIFFUSION OPTICAL TOMOGRAPHY AND METHOD FOR OPERATING THE SAME - A control and sensing system for diffusion optical tomography and a method for operating the same are disclosed. The control and sensing system includes a control unit and a sensing circuit with a plurality of light sources and sensors, each light source being surrounded by a corresponding predetermined number of the sensors. The control unit instructs the light sources to individually emit light to an object, so the object generates a plurality of optical signals, and instructs the predetermined number of the sensors corresponding to each light source to receive the optical signals and transmit them to the control unit, thereby reducing the complexity of the control and sensing system. | 06-20-2013 |
20130158391 | IMAGE PROCESSING UNIT FOR OPTICAL TOMOGRAPHY - An image processing unit for optical tomography is applicable in miniaturized diffusion optical tomography devices. It includes an image reconstructor and an image post-processor. The image reconstructor receives a plurality of optical signals generated from an reaction of an object under test with irradiating light and an inverse solution matrix of an image model of the object, and obtains scalar product on each of the optical signals and the inverse solution matrix through a sub-frame algorithm to generate an original image corresponding to the object. Then, the image post-processor performs a Gaussian extended algorithm on the original image to output a final image. With the image reconstruction and image post-processing of the present invention, slowing down of computation speed due to miniaturization of the conventional optical tomography techniques can be avoided, while providing good quality in the output image. | 06-20-2013 |
Patent application number | Description | Published |
20110244357 | Electrocatalyst Composition And Fuel Cell Containing Same - An electrocatalyst composition comprising one or more electrically conductive particles of one or more of carbon black, activated carbon, and graphite with one or more catalysts of a macrocycle and a metal adhered and/or bonded to the outer surface of the particles. The catalyst can be comprised, for example, of one or more of acetylacetonate and phthalocyanine and a metal. The metal component used in the electrocatalyst composition is comprised of one or more of iron, nickel, zinc, scandium, titanium, vanadium, chromium, copper, platinum, ruthenium, rhodium, palladium, silver, osmium, iridum, platinum and gold. An ionic transfer membrane having a layer of the electrocatalyst thereon is disposed in a fuel cell in communication with and between current collectors. | 10-06-2011 |
Patent application number | Description | Published |
20100026021 | ENERGY ABSORPTION DEVICE, ESPECIALLY FOR NON-AXIAL LOADS - The invention relates to an energy absorption device which can be arranged to absorb energy by deformation between a support structure of a vehicle and a damper, the energy absorption device carrying a deformable main profile which has a hollow body-type cross-section. The aim of the invention is to improve an energy absorption device of the aforementioned type in such a manner that the energy can be well carried off even if the forces produced by an accident impact the energy absorption device at an angle. For this purpose, a deformable supplementary profile is provided on the cross-section of the main profile. | 02-04-2010 |
20100126640 | METHOD AND TOOL FOR HOT FORMING A METAL WORKPIECE - The invention relates to a hot forming tool ( | 05-27-2010 |
20120032459 | Energy Absorption Device, Especially For Non-Axial Loads - The invention relates to an energy absorption device which can be arranged to absorb energy by deformation between a support structure of a vehicle and a damper, the energy absorption device carrying a deformable main profile which has a hollow body-type cross-section. The aim of the invention is to improve an energy absorption device of the aforementioned type in such a manner that the energy can be well carried off even if the forces produced by an accident impact the energy absorption device at an angle. For this purpose, a deformable supplementary profile is provided on the cross-section of the main profile. | 02-09-2012 |
20140033785 | Method And Tool For Hot Forming A Metal Workpiece - The invention relates to a hot forming tool for hot forming a metal workpiece, having at least two dies which may be moved relative to one another for forming the workpiece, and having a cooling device by means of which the workpiece may be cooled in the hot forming tool from a first, higher temperature to a second, lower temperature. To improve the hot forming tool, it is provided that the hot forming tool is equipped with a separating device by means of which a separating operation may be carried out on a workpiece present in the hot forming tool. The invention further relates to a method for hot forming. | 02-06-2014 |
Patent application number | Description | Published |
20120115897 | Aryl (Ethanoic) Propanoic Acid Ascorbyl Ester, Preparation Method Thereof And Medicament Containing The Same - The present invention designs and synthesizes the ascorbyl ester derivatives of the aryl (ethanoic) propanoic acid non-steroidal anti-inflammatory medicaments, such as ibuprofen, ketoprofen and naproxen, and addition salt of the derivatives with pharmaceutical acid or pharmaceutical alkaline. The non-steroidal anti-inflammatory medicament which takes the ibuprofen as the representative is a common antipyretic analgesic medicament. The invention has remarkable antipyretic and analgesic effects and good safety except for anti-inflammatory effect, thus being not only suitable for adults, but also suitable for the elderly people, infants and children. The aryl (ethanoic) propanoic acid ascorbyl ester can be converted into ascorbyl ester derivatives and the addition salts of the derivatives with pharmaceutical acid or pharmaceutical alkaline, which can improve the water solubility thereof, facilitate intravenously administration, reduce the onset time, improve the bioavailability, reduce the stimulation effect to gastrointestinal tract, and enhance the penetrating capacity to hemato encephalic barrier, and can be used as a novel medicament to be applied for antiphlogistic, antipyresis, analgesia, treatment of arthritis, dysmenorrheal, multiple sclerosis, pneumonia cystic fibrosis and patent ductus arteriosus of premature infants, and prevention and treatment of cerebral apoplexy, hypoxic-ischemic brain damage, senile dementia and certain cancers. | 05-10-2012 |
Patent application number | Description | Published |
20130112987 | LIGHT EMITTING DIODE AND FABRICATING METHOD THEREOF - A light emitting diode including a GaN substrate, a first type semiconductor layer, a light emitting layer, a second type semiconductor layer, a first electrode, and a second electrode is provided. The GaN substrate has a first surface and a second surface opposite thereto, and the second surface has a plurality of protuberances, the height of the protuberance is h μm and the distribution density of the protuberance on the second surface is d cm | 05-09-2013 |
20140054593 | NITRIDE SEMICONDUCTOR STRUCTURE - A nitride semiconductor structure is provided. The nitride semiconductor structure at least includes a silicon substrate, a AlN layer, a AlGaN layer and a GaN layer formed on the AlGaN layer. The silicon substrate has a surface tilted at 002-27-2014 | |
20140097442 | NITRIDE SEMICONDUCTOR DEVICE - A nitride semiconductor device includes a silicon substrate, a nucleation layer, a first buffer layer, a first type nitride semiconductor layer, a light-emitting layer and a second type nitride semiconductor layer is provided. The nucleation layer is disposed on the silicon substrate. The first buffer layer is disposed on the nucleation layer. The first buffer layer includes a dopant and Gallium, and an atomic radius of the dopant is larger than an atomic radius of Gallium. The first type nitride semiconductor layer is disposed over the first buffer layer. The light-emitting layer is disposed on the first type nitride semiconductor layer. The second type nitride semiconductor layer is disposed on the light-emitting layer. | 04-10-2014 |
20140097443 | NITRIDE SEMICONDUCTOR DEVICE - A nitride semiconductor device includes a silicon substrate, a nucleation layer, a buffer layer, a first type nitride semiconductor stacked layer, a light-emitting layer and a second type nitride semiconductor layer. The nucleation layer is disposed on the silicon substrate. The buffer layer is disposed on the nucleation layer. The first type nitride semiconductor stacked layer is disposed on the buffer layer. The first type nitride semiconductor stacked layer being a plurality of lattice mismatch stacked layers includes a plurality of first nitride semiconductor layers and a plurality of second nitride semiconductor layers. The first nitride semiconductor layers and the second nitride semiconductor layers are stacked alternately, and the first nitride semiconductor layers and the second nitride semiconductor layers are different material. The light-emitting layer is disposed on the first type nitride semiconductor stacked layer. The second type nitride semiconductor layer is disposed on the light-emitting layer. | 04-10-2014 |
20140097444 | NITRIDE SEMICONDUCTOR DEVICE - A nitride semiconductor device includes a silicon substrate, a nucleation layer, a buffer layer, a first type nitride semiconductor layer, a light-emitting layer and a second type nitride semiconductor layer is provided. The nucleation layer is disposed on the silicon substrate. The buffer layer is disposed on the nucleation layer. The first type nitride semiconductor layer is disposed on the buffer layer. The first type nitride semiconductor layer is doped with a first type dopant, at least one of the buffer layer and the first type nitride semiconductor layer comprises a codopant distributed therein, and an atomic radius of the codopant is larger than an atomic radius of the first type dopant. The light-emitting layer is disposed on the first type nitride semiconductor layer. The second type nitride semiconductor layer is disposed on the light-emitting layer, the second type nitride semiconductor layer comprising a second type dopant. | 04-10-2014 |
20140103354 | NITRIDE SEMICONDUCTOR STRUCTURE - A nitride semiconductor structure including a silicon substrate, a nucleation layer, a buffer layer and a nitride semiconductor layer is provided. The nucleation layer disposed on the silicon substrate includes a cubic silicon carbon nitride (SiCN) layer. The buffer layer is disposed on the nucleation layer. The nitride semiconductor layer is disposed on the buffer layer. | 04-17-2014 |
20140124833 | NITRIDE SEMICONDUCTOR STRUCTURE - A nitride semiconductor structure including a silicon substrate, a nucleation layer, a discontinuous defect blocking layer, a buffer layer and a nitride semiconductor layer is provided. The nucleation layer disposed on the silicon substrate, wherein the nucleation layer has a defect density d | 05-08-2014 |
20150063386 | SEMICONDUCTOR LASER STRUCTURE - A semiconductor laser structure is provided. The semiconductor laser comprises a central thermal shunt, a ring shaped silicon waveguide, a contiguous thermal shunt, an adhesive layer and a laser element. The central thermal shunt is located on a SOI substrate which has a buried oxide layer surrounding the central thermal shunt. The ring shaped silicon waveguide is located on the buried oxide layer and surrounds the central thermal shunt. The ring shaped silicon waveguide includes a P-N junction of a p-type material portion, an n-type material portion and a depletion region there between. The contiguous thermal shunt covers a portion of the buried oxide layer and surrounds the ring shaped silicon waveguide. The adhesive layer covers the ring shaped silicon waveguide and the buried oxide layer. The laser element covers the central thermal shunt, the adhesive layer and the contiguous thermal shunt. | 03-05-2015 |
Patent application number | Description | Published |
20110131914 | METHODS AND APPARATUS FOR RESTORING, REPAIRING, REINFORCING AND/OR PROTECTING STRUCTURES USING CONCRETE - Methods are provided for repairing an existing structure to cover at least a portion of the existing structure with a repair structure. Such methods comprise mounting one or more standoff retainers to the existing structure; coupling one or more standoffs to the standoff retainers such that the standoffs extend away from the existing structure; coupling one or more cladding panels to the standoffs such that the panels are spaced apart from the structure to provide a space therebetween; and introducing a curable material to the space between the panels and the existing structure, the panels acting as at least a portion of a formwork for containing the curable material until the curable material cures to provide a repair structure cladded, at least in part, by the panels. Corresponding apparatus for effecting such methods are also provided. | 06-09-2011 |
20110277410 | METHODS AND APPARATUS FOR RESTORING, REPAIRING, REINFORCING AND/OR PROTECTING STRUCTURES USING CONCRETE - Methods are provided for repairing an existing structure to cover at least a portion of the existing structure with a repair structure. Such methods comprise mounting one or more standoff retainers to the existing structure; coupling one or more standoffs to the standoff retainers such that the standoffs extend away from the existing structure; coupling one or more cladding panels to the standoffs such that the panels are spaced apart from the structure to provide a space therebetween; and introducing a curable material to the space between the panels and the existing structure, the panels acting as at least a portion of a formwork for containing the curable material until the curable material cures to provide a repair structure cladded, at least in part, by the panels. Corresponding apparatus for effecting such methods are also provided. | 11-17-2011 |
20120121337 | SYSTEMS AND METHODS FOR PROVIDING A CONCRETE-REINFORCED BORE - Systems and methods are provided for constructing a lined reinforcement structure that covers a portion of an interior wall of a bore. A plurality of axial lining segments; and a bracing station axially moveable along the bore are provided. The bracing station comprises formwork component(s) coupled to brace mechanism(s) for bracing the formwork components against inwardly directed forces the brace mechanism(s) moveable between extended configurations wherein the formwork component(s) are closer to the interior bore wall and retracted configurations wherein the formwork components are further from the interior bore wall. | 05-17-2012 |
20140013563 | PUSH ON SYSTEM FOR RESTORING, REPAIRING, REINFORCING, PROTECTING, INSULATING AND/OR CLADDING STRUCTURES - Methods and apparatus are provided for repairing existing structures. A portion of the existing structure is covered with the repair structure. One or more standoffs are coupled to the existing structure to project outwardly away from a surface of the existing structure. One or more cladding panels are coupled to the standoffs by forcing the one or more panels in a direction normal to the surface of the existing structure and into engagement with a standoff connector component of the standoff at a location spaced apart from the existing structure. Curable construction material and/or insulation may be introduced into the space between the cladding panels and the existing structure to provide a repair structure. | 01-16-2014 |
20140318062 | STAY-IN-PLACE FORMWORK WITH ENGAGING AND ABUTTING CONNECTIONS - An apparatus for a formwork assembly comprises a plurality of elongated panels connectable to one another in edge-adjacent relationship. The plurality of panels comprise first and second edge-adjacent panels connectable to one another at a connection between a male connector component of the first panel and a female connector component of the second panel. The female connector component comprises a female engagement portion which defines a principal receptacle and the male connector component comprises a male engagement portion which is received in the principal receptacle to form the connection. The female connector component comprises a first abutment portion and the male connector component comprising a second abutment portion which abuts against the first abutment portion to form the connection. The first and second abutment portions are located outside of the principal receptacle. | 10-30-2014 |
20140318067 | STAY-IN-PLACE FORMWORK WITH ANTI-DEFORMATION PANELS - A formwork apparatus for forming a concrete structure comprises a plurality of elongated panels comprising connector components at their transverse edges for connecting to one another in edge-adjacent relationship. Each one of the elongated panels comprises an outer surface that extends between its transverse edges and an inner surface that extends between its transverse edges at a location inwardly spaced apart from the outer surface. The inner surface comprises one or more inwardly projecting convexities that extend between the transverse edges. The inwardly projecting convexities may comprise arcuate-shaped surfaces. The inwardly projecting convexities may comprise a plurality of transversely adjacent convexities. There may be brace elements that extend part way between or all the way between the outer and inner surfaces. | 10-30-2014 |
20140360121 | PANEL-TO-PANEL CONNECTIONS FOR STAY-IN-PLACE LINERS USED TO REPAIR STRUCTURES - A stay-in-place lining is provided for lining a structure fabricated from concrete. The lining comprises a plurality of panels connectable via complementary connector components on their longitudinal edges. Each panel comprises a first connector component on a first longitudinal edge thereof and a second (complementary) connector component on a second longitudinal edge thereof. The lining comprises at least one edge-to-edge connection between the first connector component of a first panel and the second connector component of a second panel, the edge-to-edge connection comprising a protrusion of the first panel extended into a receptacle of the second panel through a receptacle opening. The receptacle is shaped to prevent removal of the protrusion from the receptacle and the receptacle is resiliently deformed by the extension of the protrusion into the receptacle to thereby apply a restorative force to the protrusion to maintain the edge-to-edge connection. | 12-11-2014 |