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Hao Zhang

Hao Zhang, Sunnyvale, CA US

Patent application numberDescriptionPublished
20110102443Virtualized GPU in a Virtual Machine Environment - Methods and systems are disclosed for virtualizing a graphics accelerator such as a GPU. In one embodiment, a GPU can be paravirtualized. Rather than modeling a complete hardware GPU, paravirtualization may provide for an abstracted software-only GPU that presents a software interface different from that of the underlying hardware. By providing a paravirtualized GPU, a virtual machine may enable a rich user experience with, for example, accelerated 3D rendering and multimedia, without the need for the virtual machine to be associated with a particular GPU product.05-05-2011
20110141123Push Pull Adaptive Capture - In various embodiments, a screen image may be divided into rectangles, and a capture component may track changed rectangles and capture the screen upon receiving an indication. For small screen updates, the capture rate may be set to ˜30 captures per second to provide a lower latency. As the screen update size increases, the capture rate may be decreased to match an allocated bandwidth. The capture rate may be increased when available bandwidth increases and decreased as bandwidth decreases. For example, the capture rate may be decreased when downstream back pressure meets predefined criteria. The capture rate change may be effected gradually to avoid jerks and jumps. Varying the capture rate by also enable audio/video synchronization with varying bandwidth variations. Some embodiments may be extended to multiple monitor solutions.06-16-2011
20120056891MIGRATING AND SAVE RESTORING A VIRTUAL 3D GRAPHICS DEVICE - A virtual graphics processing unit within a virtual machine may be restored by causing a reset to the virtual graphics processing unit. The state of the virtual graphics processing unit may not be saved during a migration or save and restore operation, but a reset of the virtual graphics processing unit may cause all applications with processes in the virtual graphics processing unit to re-start and thereby recreate the state of the virtual graphics processing unit. A hypervisor may include a separate graphics processor unit process that may present a virtual graphics processing unit to a virtual machine and communicate with a physical graphics processing unit in hardware. When a virtual machine may be restored after a save or migration, the hypervisor may cause the virtual graphics processor unit to reset and its state to be recreated.03-08-2012
20120154375Techniques For Enabling Remote Management Of Servers Configured With Graphics Processors - A technique for enabling the use of a baseboard management controller in a computer system configured to stream 3D graphical user interfaces to remote clients is described. In an exemplary configuration, a cap driver that is written to conform to a driver model that can interface with a 3D graphics application program interface can be loaded for use with the baseboard management controller instead of a legacy driver that was written to conform to a legacy driver model. This allows a control program to load a graphics driver that can interoperate with the 3D graphics application program interface. In addition to the foregoing, other aspects are described in the text of the summary and detailed description, the claims, and drawings.06-21-2012
20130181998PARA-VIRTUALIZED HIGH-PERFORMANCE COMPUTING AND GDI ACCELERATION - The present invention extends to methods, systems, and computer program products for para-virtualized GPGPU computation and GDI acceleration. Some embodiments provide a compute shader to a guest application within a para-virtualized environment. A vGPU in a child partition presents compute shader DDIs for performing GPGPU computations to a guest application. A render component in a root partition receives compute shader commands from the vGPU and schedules the commands for execution at the physical GPU. Other embodiments provide GPU-accelerated GDI rendering capabilities to a guest application within a para-virtualized environment. A vGPU in a child partition provides an API for receiving GDI commands, and sends GDI commands and data to a render component in a root partition. The render component schedules the GDI commands on a 3D rendering device. The 3D rendering device executes the GDI commands at the physical GPU using a sharable GDI surface.07-18-2013
20130181999PARA-VIRTUALIZED DOMAIN, HULL, AND GEOMETRY SHADERS - The present invention extends to methods, systems, and computer program products for providing domain, hull, and geometry shaders in a para-virtualized environment. As such, a guest application executing in a child partition is enabled use a programmable GPU pipeline of a physical GPU. A vGPU (executing in the child partition) is presented to the guest application. The vGPU exposes DDIs of a rendering framework. The DDIs enable the guest application to send graphics commands to the vGPU, including commands for utilizing a domain shader, a hull shader, and/or a geometric shader at a physical GPU. A render component (executing within the root partition) receives physical GPU-specific commands from the vGPU, including commands for using the domain shader, the hull shader, and/or the geometric shader. The render component schedules the physical GPU-specific command(s) for execution at the physical GPU.07-18-2013

Patent applications by Hao Zhang, Sunnyvale, CA US

Hao Zhang, Zhuhai CN

Patent application numberDescriptionPublished
20110084779BULK ACOUSTIC WAVE RESONATOR AND METHOD OF FABRICATING SAME - An acoustic resonator with improved quality factor and electro-mechanical coupling is disclosed. In one embodiment, the acoustic resonator includes an acoustic mirror formed on the top surface of a substrate or in the substrate, a first electrode having a end portion, formed on the acoustic mirror, a piezoelectric layer formed on the first electrode; and a second electrode formed on the piezoelectric layer, where at least one of the first electrode and the second electrode and the piezoelectric layer define an air gap in a region that overlaps the end portion of the first electrode. In one embodiment, a dielectric film is deposited on the surface of the end portion of the first electrode to form completely planarized surface before the piezoelectric layer deposition. In another embodiment, an air gap between the second electrode and the piezoelectric layer, so that the piezoelectric coupling in the end portion area of the first electrode is minimally contributed into the whole resonator.04-14-2011
20110148547PIEZOELECTRIC RESONATOR STRUCTURE - A piezoelectric resonator structure, comprising: (i) a substrate, (ii) an acoustic mirror, (iii) a first electrode, (iv) a piezoelectric layer, and (v) a second electrode, wherein each of the substrate, the acoustic mirror, the first electrode, the piezoelectric layer, and the second electrode has a top surface and a bottom surface, a first end portion and an opposite, second end portion, and a body portion defined therebetween, wherein the overlapped area of body portions of the substrate, the acoustic mirror, the first electrode, the piezoelectric layer and the second electrode is defined as an active area A. A plurality of air gaps and interference structures is formed at the first end portion of the piezoelectric layer and the second electrode, and the second end portion of the piezoelectric layer and the second electrode to enhance the performance of the piezoelectric resonator.06-23-2011
20110227671TEMPERATURE COMPENSATED THIN FILM ACOUSTIC WAVE RESONATOR - The present invention in one aspect relates to an acoustic wave resonator having an acoustic reflector, a piezoelectric layer, a composite structure having a first electrode, a temperature compensation layer formed on the first electrode, having one or more vias or trenches formed therein, and a second electrode formed on the temperature compensation layer and electrically connected to the first electrode at least through the one or more vias or trenches, and a third electrode, where the composite structure is disposed under the piezoelectric layer, on the piezoelectric layer, or inside the piezoelectric layer.09-22-2011
20110277286METHODS FOR WAFER LEVEL TRIMMING OF ACOUSTICALLY COUPLED RESONATOR FILTER - In one aspect of the present invention, a method of manufacturing an acoustically coupled device includes the steps of providing a substrate; forming a sacrificial layer in or on a selected portion of the substrate; forming a first resonator on the sacrificial layer such that the first resonator has an edge portion extending onto the substrate; trimming the first resonator to a targeted frequency value within a desired tolerance; forming an acoustic decoupler on the first resonator; forming a second resonator on the acoustic decoupler; removing the sacrificial layer to form an air cavity beneath the bottom surface of the first resonator; and trimming the second resonator to achieve a desired device performance.11-17-2011
20110304412Acoustic Wave Resonators and Methods of Manufacturing Same - In one aspect of the invention, the acoustic wave resonator includes a substrate defined an air cavity, a first passivation layer formed on the substrate and over the air cavity, a seed layer formed on the passivation layer, a bottom electrode formed on the seed layer, a piezoelectric layer formed on the bottom electrode, a top electrode formed on the piezoelectric layer, and a second passivation layer formed on the top electrode.12-15-2011
20120007696COUPLED ACOUSTIC DEVICES - In one aspect of the invention, an acoustic device has a first coupled resonator filter (CRF) and a second CRF electrically coupled to one another in series. Each CRF has an input port, an output port, a bottom film bulk acoustic resonator (FBAR), an acoustic decoupler formed on the bottom FBAR, and a top FBAR formed on the acoustic decoupler. Each FBAR has a bottom electrode, a piezoelectric layer formed on the bottom electrode, and a top electrode formed on the piezoelectric layer. The decoupling layer capacitance arising between the two electrodes enclosing the acoustic decoupler in a CRF is configured to achieve targeted filter response. A compensating capacitance is introduced to improve the amplitude and phase imbalance performance of an unbalanced to balanced CRF by eliminating the existence of asymmetric port-to-ground or feedback capacitance at the balanced output port produced by the decoupling layer capacitance.01-12-2012
20120056694COMPOSITE BULK ACOUSTIC WAVE RESONATOR - In one aspect of the invention, the acoustic wave resonator includes a resonator structure having a first electrode, a piezoelectric layer formed on the first electrode, and a second electrode formed on the piezoelectric layer, and a composite layered structure associated with the resonator structure such that the immunity of the acoustic wave resonator to environmental change and aging effects is improved, the trimming sensitivity is substantially minimized, and/or dispersion characteristics of the acoustic wave resonator is optimized.03-08-2012
20120074811ACOUSTIC WAVE DEVICES - In one aspect of the invention, an acoustic wave device includes a substrate, and at least one acoustic wave resonator having a bottom electrode adjacent to the substrate, a top electrode, a piezoelectric layer sandwiched between the bottom and top electrodes, a passivation layer formed on the top electrode, and a mass load layer sandwiched between the substrate and the bottom electrode, or between the bottom electrode and the piezoelectric layer.03-29-2012
20120182090ACOUSTIC WAVE RESONATOR - In one aspect of the invention, an acoustic wave device includes a substrate, an acoustic isolator formed in or on the substrate, a bottom electrode formed on the acoustic isolator, a piezoelectric layer formed on the bottom electrode, a top electrode formed on the piezoelectric layer, and boundary means such as a gasket surrounding one of the first and second electrodes whose perimeter is aligned inside the perimeter of the acoustic isolator. The gasket has a lateral side having a wall profile, a curve profile, a multi-step profile, a gradually variable profile, or a combination of them.07-19-2012
20140132367COUPLED ACOUSTIC DEVICES - In one aspect of the invention, an acoustic device has a first coupled resonator filter (CRF) and a second CRF electrically coupled to one another in series. Each CRF has an input port, an output port, a bottom film bulk acoustic resonator (FBAR), an acoustic decoupler formed on the bottom FBAR, and a top FBAR formed on the acoustic decoupler. Each FBAR has a bottom electrode, a piezoelectric layer formed on the bottom electrode, and a top electrode formed on the piezoelectric layer. The decoupling layer capacitance arising between the two electrodes enclosing the acoustic decoupler in a CRF is configured to achieve targeted filter response. A compensating capacitance is introduced to improve the amplitude and phase imbalance performance of an unbalanced to balanced CRF by eliminating the existence of asymmetric port-to-ground or feedback capacitance at the balanced output port produced by the decoupling layer capacitance.05-15-2014
20140132987INFORMATION INPUT METHOD, APPARATUS AND SYSTEM FOR ASSOCIATED APPARATUS OF IMAGING DEVICE - An information input method, apparatus and system for an associated apparatus of an imaging device are provided. The system includes a chip and an information input apparatus; the chip is adapted to store universal information, and alternative information sent by the information input apparatus; the information input apparatus is adapted to store and send to the chip the alternative information.05-15-2014

Patent applications by Hao Zhang, Zhuhai CN

Hao Zhang, Sammamish, WA US

Patent application numberDescriptionPublished
20100306535Business To Business Secure Mail - Business to business secure mail may be provided. Consistent with embodiments of the invention, a protected message may be received. The recipient may request a token from a trust broker, submit the token to an authorization server associated with the sender, receive a user license from the authorization server; and decrypt the protected message using the user license. The protected message may restrict actions that may be taken by the recipient, such as forwarding to other users.12-02-2010
20140006783ESTABLISHING SECURE, MUTUALLY AUTHENTICATED COMMUNICATION CREDENTIALS01-02-2014
20150249681COMMUNICATING STATUS REGARDING APPLICATION OF COMPLIANCE POLICY UPDATES - A set of compliance policy updates are received. The compliance policy updates are sent to workloads for application. A status of the application of the compliance policies to the workloads is received from the workloads and output.09-03-2015
20150249682SYNCHRONIZED DISTRIBUTION OF COMPLIANCE POLICY UPDATES - A notification is received at a workload that indicates that a compliance policy update is available for the workload at a compliance policy management system. A synchronization manager on the workload pulls the compliance policy update from the compliance policy management system and deploys it to the workload.09-03-2015
20150249683MANAGEMENT MODEL FOR MANAGING COMPLIANCE POLICIES - A common set of compliance policy definition user interface displays are displayed and include a common set of user input mechanisms. The user input mechanisms receive user inputs to define a plurality of different types of compliance policies for deployment to a plurality of different workloads. A given compliance policy, defined by the user inputs, is generated for distribution to a given workload.09-03-2015
20150249684UNIFIED GENERATION OF POLICY UPDATES - User input mechanisms are displayed for defining a compliance policy update. A unified compliance policy update is generated according to a unified schema that is consistent across different workloads. The unified compliance policy update is sent to a workload where it is deployed.09-03-2015

Patent applications by Hao Zhang, Sammamish, WA US

Hao Zhang, Beijing CN

Patent application numberDescriptionPublished
20100281359METHOD, APPARATUS AND SYSTEM FOR PROCESSING GRAPHIC OBJECTS - The present application discloses a method, apparatus and system for processing graphic objects in a flow diagram. Said method comprises obtaining a flow diagram and execution stage information generated when executing said flow diagram; obtaining a layout policy, wherein said layout policy at least designates the conditions for determining a primary path in the flow diagram using the execution stage information; determining the primary path using the execution stage information based on the layout policy; and displaying prominently said primary path during displaying said flow diagram. Owing to the present invention, the elements, such as a primary path, in a diagram in which a user takes interest can be found by the user easily to facilitate the user to understand the diagram. Furthermore, the diagram automatically arranged using the present invention is usually clear enough so that it is almost not required to be manually adjusted by the user.11-04-2010
20120071472RIMINOPHENAZINES WITH 2-(HETEROARYL)AMINO SUBSTITUENTS AND THEIR ANTI-MICROBIAL ACTIVITY - The present invention relates to riminophenazines having heteroaromatic substitutions, including those with 2-heteroaryl-amino substituents, to their preparation, and to their use as drugs for treating 03-22-2012
20120101972DETECTION OF IRREGULARITY IN FOOD MANUFACTURING BY USING CONVERSION PATTERN - Irregular food manufacturing detection by using conversion pattern in one aspect generates one or more rules associated with amount of resources used to manufacture a food product, collects data associated with a selected manufacturing process of the food product at a selected manufacturer and determines whether the collected data complies with the generated one or more rules. Irregularity may be identified if the collected data does not comply with the generated one or more rules.04-26-2012
20120109789IDENTIFYING SOURCE MATERIAL ASSOCIATED WITH FOOD PRODUCTS USING BILL OF MATERIAL - Identifying one or more source units for one or more food items may include assigning a sequence of numbers to a plurality of source units received at a processing entity and assigning a sequence of numbers to a plurality of end product units processed from the plurality of source units at the processing entity. A production rate associated with the end product units may be determined from a bill of materials associated with the end product units. A probability distribution function may be generated using at least the production rate. The probability distribution function maps a range of the sequence numbers associated with the plurality of source units to a range of sequence numbers associated with the end product units. A conversion algorithm may be generated that uses the probability distribution function to determine a source unit associated with a selected end product unit.05-03-2012
20120109842CONVERSION TRACEABILITY FOR PRODUCT SUPPLY NETWORK - Traceability for an end product is enabled by a transition event type in an event-driven information traceability software that records unique product code associated with a product in a domain. One or more trigger rules are defined for generating a transition event associated with the product in response to the product crossing the domain into another domain. One or more actions are defined for generating a transition event associated with the product in response to the product crossing the domain into a different domain. The one or more actions include at least determining a new unique product code associated with the product in said another domain and storing the unique product code and the new unique product code in a data structure associated with the transition event.05-03-2012
20120110451PROVIDING HELP INFORMATION - A method of providing help information for an application program includes capturing, with a computing device, an operation performed for completing a task; recording the operation in correspondence to the task; and indicating the operation in an application program interface for a user to perform the same operation in response to the user's designation of the task.05-03-2012
20120132707VERIFYING LABELED DATE ON PACKAGING OF PRODUCT - An anti-forgery system and method for verifying labeled date on packaging of product. The system includes: a code generation device configured to generate one or more random codes associated with a date when the one or more random codes are generated; a storage device configured to store the one or more random codes and the date associated therewith; and a code distribution device configured to distribute the one or more random codes as a code to be printed with the labeled date on the packaging of the product. A method for verifying a labeled date on packaging of a product is also provided.05-31-2012
20130108814PROPYLENE RANDOM COPOLYMER, METHOD FOR ITS PREPARATION, AND COMPOSITIONS AND ARTICLES CONTAINING THE SAME05-02-2013
20140176527DISPLAY DRIVING METHOD - The embodiment of the present invention provides a display driving method which can reduce the coupling effect due to the rapid changes of the voltage on the gate line and improve stability of display. The display driving method uses an overlapping scan mode, wherein every two rows of pixel units have two gate lines, the two gate lines drive the pixel units connected thereto respectively, each gate line group including N pairs of adjacent two gate lines, N being a natural number, said driving method comprising: providing a switching voltage signal to the odd gate lines in the gate line group sequentially; and providing a switching voltage signal to the even gate lines in the gate line group sequentially; wherein when the switching voltage signal on the odd gate lines is in the falling edge, the switching voltage signal on the even gate lines is in the rising edge.06-26-2014
20140243327RIMINOPHENAZINES WITH 2-(HETEROARYL) AMINO SUBSTITUENTS AND THEIR ANTI-MICROBIAL ACTIVITY - The present invention relates to riminophenazines having heteroaromatic substitutions, including those with 2-heteroaryl-amino substituents, to their preparation, and to their use as drugs for treating 08-28-2014
20150161604DETERMINING A TRANSACTION TARGET IDENTIFIER - Determining a transaction target identifier is disclosed, including: receiving an activation request from a client device, wherein the activation request includes one or more of the following: a requestor identifier, time information associated with the activation request, and location information associated with the activation request; determining a set of candidate transaction target identifiers based at least in part on the one or more of the following: the requestor identifier, the time information associated with the activation request, and the location information associated with the activation request; sending the set of candidate transaction target identifiers to the client device; receiving a selection associated with a transaction target identifier from the set of candidate transaction target identifiers from the client device; and processing the activation request based at least in part on the selected transaction target identifier.06-11-2015
20150205642Method and Apparatus for Determining To-Be-Migrated Task Based on Cache Awareness - A method and an apparatus for determining a to-be-migrated task based on cache awareness in a computing system having multiple processor cores is disclosed. In the method, the computing system determines a source processor core and a destination processor core according to a load of each processor core. Through respectively monitoring the number of cache misses of each task and the number of executed instructions of each task in the source processor core and the destination processor core, the computing system obtain an average cache miss per kilo instructions of the source processor core and an average cache miss per kilo instructions of the destination processor core. Then, the computing system determines, according to the obtained average cache miss per kilo instructions of the source processor core and the destination processor core, a task to be migrated from the source processor core to the destination processor core.07-23-2015
20150253604LIQUID CRYSTAL PANEL, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE - The present disclosure discloses a liquid crystal panel, a method for manufacturing the same and a display device. The liquid crystal panel includes an array substrate, a color filter substrate oppositely arranged to the array substrate, liquid crystal arranged between the array substrate and the color filter substrate, and a solar battery arranged at a position corresponding to a non-pixel region of the array substrate or the color filter substrate. Two ends of the solar battery contact with the array substrate and the color filter substrate, respectively. By disposing the solar battery at the position corresponding to the non-pixel region of the array substrate or the color filter substrate and making the two ends of the solar battery contact with the array substrate and the color filter substrate, respectively, the solar battery can not only play a supporting function, but also play a shielding function between adjacent pixels.09-10-2015
20150268996Real-Time Multi-Task Scheduling Method and Apparatus - A real-time multi-task scheduling method and apparatus for dynamically scheduling a plurality of tasks in the computing system are disclosed. In the method, a processor of the computing system determines that laxity correction should be performed for a currently scheduled task, and then acquires a remaining execution time of the currently scheduled task according to an execution progress of the currently scheduled task and a time for which the currently scheduled task has been executed. After acquiring a laxity of the currently scheduled task according to the remaining execution time of the currently scheduled task and a deadline of the currently scheduled task, the processor determines a priority of the currently scheduled task according to the laxity of the currently scheduled task, and re-determines a priority queue according to the priority of the task. Then, the processor scheduling the plurality of tasks according to the re-determined priority queue.09-24-2015
20150310815POLARITY INVERSION DRIVING METHOD AND DEVICE FOR LIQUID CRYSTAL DISPLAY PANEL - The present invention provides a polarity inversion driving method for a liquid crystal display panel. The polarity inversion driving method comprises a step of performing polarity inversion on groups of pixel units according to a preset period, wherein each group of pixel units comprises rows of pixel units sequentially arranged in a same column, and a gate on-state duration of the first row of pixel unit in each group of pixel units is longer than the gate on-state duration of the remaining rows of pixel units in the group of pixel units. Correspondingly, the present invention further provides a polarity inversion driving device for a liquid crystal display panel. According to the present invention, when N-dot inversion driving is performed on the liquid crystal panel, charging times of respective rows of pixel units in each group of pixel units are closer.10-29-2015
20150326246METHOD FOR COLLECTING SIGNAL WITH SAMPLING FREQUENCY LOWER THAN NYQUIST FREQUENCY - A method for collecting a signal with a frequency lower than a Nyquist frequency includes, by a data transmitting end, selecting a suitable transformation base matrix for an input signal, deriving a sparse representation of the signal using the transformation base matrix to determine a sparsity of the signal, calculating a number M of compressive sampling operations according to the sparsity, sampling the signal with f11-12-2015
20150357191METHOD FOR MANUFACTURING ORDERED NANOWIRE ARRAY OF NIO DOPED WITH PT IN SITU - The present disclosure provides a method for manufacturing ordered nanowires array of NiO doped with Pt in situ, comprising: growing a Ni layer on a high-temperature resistant and insulated substrate; applying a photoresist on the Ni layer, pattering a pattern region of the ordered nanowires array by applying electron beam etching on the photoresist, growing Ni on the pattern region of the ordered nanowires array, peeling off the photoresist by acetone and etching the surface of the Ni layer by ion beam etching so as to etch off the Ni layer grown on the surface of the substrate and to leave the Ni on the pattern region of the ordered nanowires array to form the ordered Ni nanowires array; dipping the ordered Ni nanowires array into a solution of H12-10-2015
20160049110DISPLAY METHOD AND DISPLAY PANEL - The present invention provides a display method and a display panel. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other by ½ of the sub-pixel in the row direction. The display method comprises: S02-18-2016
20160055814SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE - The present disclosure relates to a field of display technology. Provided are a shift register unit and a driving method thereof, a gate driving circuit and a display device. The shift register unit includes an input module, a pull-up module, a pull-down control module and a pull-down module. The turn-on duty ratio of transistors in the shift register unit may be reduced, and the power consumption of the display device product may be reduced.02-25-2016
20160079969RANDOM SAMPLER ADAPTED TO ONE-DIMENSION SLOW-VARYING SIGNAL - A sampler adapted to a one-dimension slow-varying signal, including: a signal preprocessing unit configured to preprocess an input signal; a slope-controllable sawtooth wave signal generating unit configured to generate a slope-controllable sawtooth wave signal and perform zero-resetting; a signal comparing unit configured to compare the preprocessed input signal from the signal preprocessing unit with the sawtooth wave signal and to output a pulse signal to the generating unit and a signal outputting unit when the preprocessed input signal is equal to the sawtooth wave signal; a counting unit configured to count a number of clock signals while the sawtooth wave signal generating unit is generating the sawtooth wave signal and to transmit the counted number to the signal outputting unit; the signal outputting unit configured to, upon receipt of the pulse signal output from the signal comparing unit, output the number counted by the counting unit at the moment.03-17-2016

Patent applications by Hao Zhang, Beijing CN

Hao Zhang, Ellicott City, MD US

Patent application numberDescriptionPublished
20100150844USE OF 8-QUINOLINOL AND ITS ANALOGS TO TARGET CANCER STEM CELLS - 8-quinolinol (8Q) and derivatives thereof for use in the treatment of proliferative diseases such as cancer, in particular slow metabolizing quiescent cancer stem cells.06-17-2010
20110256212Use of 8-Quinolinol and its Analogs to Target Cancer Stem Cells - 8-quinolinol (8Q) and derivatives thereof for use in the treatment of proliferative diseases such as cancer, in particular slow metabolizing quiescent cancer stem cells.10-20-2011

Hao Zhang, Canfield, OH US

Patent application numberDescriptionPublished
20100018194GEAR BOX FOR HYDRAULIC ENERGY RECOVERY - A hydraulic energy recovery and a mechanical drive system in one unit that also provides integral mounting of hydraulic pump/motors for primary drive, secondary drive, and pumps for cooling, lubrication, and low pressure systems along with a mounting position for a power take-off device.01-28-2010

Hao Zhang, Tokyo JP

Patent application numberDescriptionPublished
20100006756CHARGED PARTICLE BEAM APPARATUS AND METHOD FOR GENERATING CHARGED PARTICLE BEAM IMAGE - When the surface of a semiconductor wafer, a photomask or the like sample is charged by irradiation with a charged particle beam, the charging is liable to hamper image observation, inspection and handling. Therefore, the sample and the surface or vicinity of the sample being charged by an electron beam or the like is held in an atmosphere or a reduced pressure atmosphere or in a predetermined gaseous atmosphere within a preliminary evacuation chamber, a sample chamber or the like, containing a soft X-ray generator which irradiates the sample or the vicinity thereof with soft X-rays which are controlled to generate positive ions and negative ions and remove charges on the surface of the sample.01-14-2010

Hao Zhang, Vancouver, WA US

Patent application numberDescriptionPublished
20080224164Light Emitting Device with a Nanocrystalline Silicon Embedded Insulator Film - A light emitting device using a silicon (Si) nanocrystalline Si insulating film is presented with an associated fabrication method. The method provides a doped semiconductor or metal bottom electrode. Using a high density plasma-enhanced chemical vapor deposition (HDPECVD) process, a Si insulator film is deposited overlying the semiconductor electrode, having a thickness in a range of 30 to 200 nanometers (nm). For example, the film may be SiOx, where X is less than 2, Si3Nx, where X is less than 4, or SiCx, where X is less than 1. The Si insulating film is annealed, and as a result, Si nanocrystals are formed in the film. Then, a transparent metal electrode is formed overlying the Si insulator film. An annealed Si nanocrystalline SiOx film has a turn-on voltage of less than 20 volts, as defined with respect to a surface emission power of greater than 0.03 watt per square meter.09-18-2008
20080305566Silicon Nanocrystal Embedded Silicon Oxide Electroluminescence Device with a Mid-Bandgap Transition Layer - A method is provided for forming a silicon (Si) nanocrystal embedded Si oxide electroluminescence (EL) device with a mid-bandgap transition layer. The method provides a highly doped Si bottom electrode, and forms a mid-bandgap electrically insulating dielectric film overlying the electrode. A Si nanocrystal embedded SiOx film layer is formed overlying the mid-bandgap electrically insulating dielectric film, where X is less than 2, and a transparent top electrode overlies the Si nanocrystal embedded SiOx film layer. The bandgap of the mid-bandgap dielectric film is about half that of the bandgap of the Si nanocrystal embedded SiOx film. In one aspect, the Si nanocrystal embedded SiOx film has a bandgap (Eg) of about 10 electronvolts (eV) and mid-bandgap electrically insulating dielectric film has a bandgap of about 5 eV. By dividing the high-energy tunneling processes into two lower energy tunneling steps, potential damage due to high power hot electrons is reduced.12-11-2008
20090040599Optical Waveguide Amplifier Using High Quantum Efficiency Silicon Nanocrystal Embedded Silicon Oxide - A method is provided for optical amplification using a silicon (Si) nanocrystal embedded silicon oxide (SiOx) waveguide. The method provides a Si nanocrystal embedded SiOx waveguide, where x is less than 2, having a quantum efficiency of greater than 10%. An optical input signal is supplied to the Si nanocrystal embedded SiOx waveguide, having a first power at a first wavelength in the range of 700 to 950 nm. The Si nanocrystal embedded SiOx waveguide is pumped with an optical source having a second power at a second wavelength in a range of 250 to 550 nm. As a result, an optical output signal having a third power is generated, greater than the first power, at the first wavelength. In one aspect, the third power increases in response to the length of the waveguide strip.02-12-2009
20090058266Fabrication of a Semiconductor Nanoparticle Embedded Insulating Film Luminescence Device - A method is provided for fabricating a semiconductor nanoparticle embedded Si insulating film for short wavelength luminescence applications. The method provides a bottom electrode, and deposits a semiconductor nanoparticle embedded Si insulating film, including the element of N, O, or C, overlying the bottom electrode. After annealing, a semiconductor nanoparticle embedded Si insulating film has a peak photoluminescence (PL) at a wavelength in the range of 475 to 750 nanometers.03-05-2009
20090232449Erbium-Doped Silicon Nanocrystalline Embedded Silicon Oxide Waveguide - An erbium (Er)-doped silicon (Si) nanocrystalline embedded silicon oxide (SiOx) waveguide and associated fabrication method are presented. The method provides a bottom layer, and forms an Er-doped Si nanocrystalline embedded SiOx film waveguide overlying the bottom layer, having a minimum optical attenuation at about 1540 nanometers (nm). Then, a top layer is formed overlying the Er-doped SiOx film. The Er-doped SiOx film is formed by depositing a silicon rich silicon oxide (SRSO) film using a high density plasma chemical vapor deposition (HDPCVD) process and annealing the SRSO film. After implanting Er09-17-2009
20090294885Silicon Nanoparticle Embedded Insulating Film Photodetector - A photodetector is provided with a method for fabricating a semiconductor nanoparticle embedded Si insulating film for photo-detection applications. The method provides a bottom electrode and introduces a semiconductor precursor and hydrogen. A thin-film is deposited overlying the substrate, using a high density (HD) plasma-enhanced chemical vapor deposition (PECVD) process. As a result, a semiconductor nanoparticle embedded Si insulating film is formed, where the Si insulating film includes either N or C elements. For example, the Si insulating film may be a non-stoichiometric SiO12-03-2009

Hao Zhang, Shenzhen CN

Patent application numberDescriptionPublished
20090059802DEVICE, SYSTEM AND METHOD FOR DIAGNOSING INTERWORKING FAULT OF X DIGITAL SUBSCRIBER LINE TRANSCEIVERS - A device, system and method for diagnosing an interworking fault of x Digital Subscriber Line (xDSL) transceivers are disclosed. The xDSL transceivers in the system include an xTU-C and an xTU-R. The system further includes: a message collection module adapted to collect and save the interaction messages transmitted between the xTU-C and the xTU-R during the activation of an xDSL line; and a fault analysis module adapted to analyze the collected interaction messages to obtain the first diagnosis conclusion with respect to the interworking fault.03-05-2009
20090122743METHOD, SYSTEM AND MEDIA GATEWAY FOR REALIZING MOBILE SWITCH CENTER POOL - The disclosure provides a method for realizing a Mobile Switch Center (MSC) pool, a system for realizing an MSC pool and a Media Gateway (MGW). The method for realizing an MSC pool includes: connecting with a Base Station Controllers (BSC)/Radio Network Controller (RNC), by a Media Gateway (MGW) through the use of a common signaling point; and upon receipt of a message whose destination signaling point is the common signaling point from the BSC/RNC, determining, by the MGW, a destination MSC server of the message according to ID information carried in the message, and sending the received message to the destination MSC server. According to the present invention, the networking scheme for an MSC pool may be implemented without upgrading any BSC/RNC. The flexibility of the networking scheme for mobile communication systems may be improved, and the traffic load of the subscribers may be shared.05-14-2009
20090190644METHOD AND APPARATUS FOR QUICKLY DIAGNOSING INTER-COMMUNICATION PROBLEM OF DIGITAL SUBSCRIBER LINE TRANSCEIVERS - A method for quickly diagnosing inter-communication problem of digital subscriber line transceivers, which records the interactive messages between central office xDSL terminal unit (xTU-C) and remote xDSL terminal unit (xTU-R), amends specific message of said interactive messages, executes interactive test utilizing amended message, and analyzes the result of said test to confirm the reason of inter-communication problem. The embodiments also provide an apparatus for quickly diagnosing inter-communication problem of digital subscriber line transceivers. The embodiments efficiently resolve the inter-communication problem between xTU-C and xTU-R which are different xDSL transceivers, provide convenience to telecommunication service provider and telecommunication device maintenance personnel, and save the cost. Device maintenance personnel can quickly, efficiently and accurately resolve inter-communication problem of xDSL devices, so as to simplify processing flow, reduce workload and difficulty, save substantive cost, and improve efficiency.07-30-2009
20090209252METHOD, SYSTEM AND DEVICE FOR CALLED PARTY RECOVERY IN MOBILE SWITCH CENTER POOL - A method for called party recovery in an MSC Pool, applied in a system that comprises an HLR and an MSC Pool including multiple MSC/VLRs, includes configuring a backup server for each MSC/VLR in the MSC Pool; if an MSC/VLR serving a user is down, the user has not initiated any calling service or location update and the user is called, further includes: the HLR sending a call signaling to the backup server of the MSC/VLR that is down; the backup server of the MSC/VLR initiating a paging request to the user and initiating a location update for the user to the HLR; the HLR registering user data of the user at the backup server and switching the MSC/VLR serving the user to the backup server. The present invention also discloses other methods, systems and devices, which can solve the problem of called party recovery in the MSC Pool.08-20-2009
20090290542METHOD, DEVICE AND SYSTEM FOR ESTABLISHING A BEARER FOR A GSM NETWORK - A method for establishing a bearer for a GSM network is disclosed in embodiments of the present invention. The method includes: receiving, by a Media Gateway, a message for adding a wireless side end point, assigning an IP address and a port number for a call and transmitting a response message containing the IP address and the port number assigned for the call; acquiring, by the Media Gateway, the IP address and the port number assigned for the call by the Base Station Controller via the Mobile Switching Center Server and establishing an IP bearer with the Base Station Controller. A device and a system for establishing a bearer for a GSM network are also disclosed in embodiments of the present invention. With the present invention, a full or part path transcoder-free operation may be realized, which can avoid quality reduction and transmission delay.11-26-2009
20120094152METHOD AND DEVICE FOR CONTROLLING BATTERY HEATING - A method and a device for controlling battery heating is disclosed. The method comprises: starting battery heating when conditions for starting battery heating are met; and stopping battery heating when conditions for stopping battery heating are met. The conditions for stopping battery heating include at least one of the following: (a) an absorbed energy Q of the battery reaching a predetermined energy Q04-19-2012
20120219124METHOD AND APPARATUS FOR MONITORING POWER CONSUMPTION VALUE OF DSL SUBSCRIBER BOARD - A method and an apparatus for monitoring a power consumption value of a DSL subscriber board in real time are provided. The method includes: monitoring a working state of each subscriber port on the DSL subscriber board, the number of subscriber ports in each working state, and an output power of each LD subunit in an LD unit on the DSL subscriber board; and calculating a power consumption value of the DSL subscriber board in real time according to a monitoring result and preset electrical parameters of each functional unit.08-30-2012
20120268152CONNECTION DEVICE FOR QUALITY TESTING OF CHARGE-COUPLED DEVICE MODULES - A connection device for connecting charge-coupled device (CCD) modules to test apparatuses to test the CCD modules includes a connection unit and a test unit. The connection unit includes a plurality of connection pins. The unit under test is electrically connected to the connection unit and the test apparatuses. When the connection pins are in contact with the CCD modules, the CCD modules are electrically connected to the test apparatuses through the connection unit and the test unit, such that the test apparatus receives electric signals generated by the CCD modules to enable quality testing of the CCD modules.10-25-2012
20130055009System and Method for Providing Reliable Storage - A system and method for providing reliable storage are provided. A method for initiator operations includes storing information associated with an access attempt in a store, and accessing a storage system responsive to the access attempt, wherein the storage system includes a first storage node and a second storage node arranged in a sequential loop, and where the first storage node is accessed by an initiator. The method also includes determining if the access attempt completed successfully, deleting the information from the store if the access attempt completed successfully, and indicating an error if the access attempt did not complete successfully.02-28-2013
20130294290METHOD, APPARATUS, AND SYSTEM FOR ESTABLISHING PVC LINK - The present invention discloses a method, an apparatus, and a system for establishing a PVC link, and belongs to the field of access networks. The method includes: receiving, by a central office device, a detection cell sent by a terminal, where the detection cell carries a PVC parameter built in the terminal; judging whether service connection configurations of the central office device contain the PVC parameter; if true, looping back, by the central office device, the detection cell to the terminal, so that the terminal enables a PVC link corresponding to the PVC parameter and disables PVC links except the corresponding PVC link. The present invention further discloses a corresponding central office device and a terminal and a system comprised of the central office device and the terminal.11-07-2013
20140213075SIGNAL TEST DEVICE - A signal test device includes a metal housing, a circuit board, a protection housing, and a number of fasteners. The circuit board is received in the metal housing. A number of sub-miniature-A (SMA) connectors are mounted to a first side of the circuit board. Each SMA connector includes a base body connected to the circuit board, and a connection head connected to the base body and extending out of the metal housing. An interface is mounted to a second side of the circuit board and extending out of the metal housing. The protection housing is mounted to the second end of the circuit board and is received in the metal housing. The first fasteners extend through and fastened to the base bodies and the circuit board. Opposite ends of each first fastener abut against top and bottom of the inner surface of the metal housing.07-31-2014
20140258432METHOD AND DEVICE FOR PROMPTING DYNAMIC INFORMATION ABOUT CONTACT PERSON - Disclosed is a method for prompting dynamic information about a contact person. The method comprises: obtaining dynamic information about a contact person of a user; and displaying the dynamic information about the contact person in an instant messaging chat window of the user. Also disclosed is a device for prompting dynamic information about a contact person. After applying the method, the dynamic updated information about a contact person can be displayed in an instant messaging chat window of a user. Thus, when chatting with the contact person, the user can see a message about dynamic updated information about the contact person in the interactive chatting mode promptly. The user can obtain information and filter information more conveniently and with a shorter delay, thereby facilitating good communication between the user and the contact person and improving the user experience.09-11-2014
20140344522DYNAMIC SET ASSOCIATIVE CACHE APPARATUS FOR PROCESSOR AND ACCESS METHOD THEREOF - The present invention provides a dynamic set associative cache apparatus for a processor. When read access occurs, the apparatus first determines a valid/invalid bit of each cache block in a cache set to be accessed, and sets, according to the valid/invalid bit of each cache block, an enable/disable bit of a cache way in which the cache block is located; then, reads valid cache blocks, compares a tag section in a memory address with a tag block in each cache block that is read, and if there is a hit, reads data from a data block in a hit cache block according to an offset section of the memory address.11-20-2014
20150324463METHOD AND APPARATUS FOR AQUIRING DYNAMIC MESSAGE - The present invention discloses a method and apparatus for obtaining dynamic information. In the method, a first client of a first user obtains a relationship chain of the first user, wherein the relationship chain of the first user comprises at least one second user; determines an active degree of the at least one second user in a preset first time period, determines a time interval reference value of requesting dynamic information according to the active degree, determines an information updating degree of the at least one second user in a preset second time interval, determining a time interval adjustment value of requesting the dynamic information based on the information updating degree; determines a time interval value according to the time interval reference value and the time interval adjustment value of requesting the dynamic information, and requests the dynamic information of the at least one second user according to the time interval value of requesting the dynamic information. Thus, a balance between a real-time performance and an amount of service requests is performed, costs are saved and it is ensured to obtain the dynamic information in real time.11-12-2015

Patent applications by Hao Zhang, Shenzhen CN

Hao Zhang, Malu Town CN

Patent application numberDescriptionPublished
20090124466Treadmill having a compact shape - The treadmill comprises a base frame adapted to rest on a surface which has left and right inner sides and left and right outer sides; a tread base having a frame including a front end, a rear end, and left and right outer surfaces; a linkage assembly having a first end connected to the front of the tread base and a second end connected to the base frame. The lateral width between the left and right outer sides of the base frame is substantially same with the lateral width between the left and right outer surfaces of the tread base; the linkage unit is approximately mounted in a space which is formed by the left and right inner surfaces of the base frame and the bottom of the tread base.05-14-2009

Hao Zhang, Guangdong Province CN

Patent application numberDescriptionPublished
20110206387INFORMATION INPUT METHOD, APPARATUS AND SYSTEM FOR ASSOCIATED APPARATUS OF IMAGING DEVICE - An information input method, apparatus and system for an associated apparatus of an imaging device are provided. The system includes a chip and an information input apparatus; the chip is adapted to store universal information, and alternative information sent by the information input apparatus; the information input apparatus is adapted to store and send to the chip the alternative information.08-25-2011

Hao Zhang, Burnaby CA

Patent application numberDescriptionPublished
20110269057REVERSAL TOLERANT MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL - Ruthenium or a Ruthenium compound is applied to an anode structure according to a predetermined pattern, with only part of the anode active area containing Ru. The parts of the MEA that do not contain Ru are not expected to suffer degradation from Ru cross-over, so that overall degradation of the cell will be diminished. Having less precious metals will also translate into less cost.11-03-2011
20150155567REVERSAL TOLERANT MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL - A membrane electrode assembly (MEA) for a fuel cell which exhibits enhanced reversal tolerance. In particular, a layer of iridium or an iridium compound, preferably metallic iridium or iridium oxide supported on TiO06-04-2015

Hao Zhang, Jishou CN

Patent application numberDescriptionPublished
20110304582TOUCH SENSING CIRCUIT AND METHOD FOR MAKING THE SAME - The present invention discloses a touch sensing circuit for capacitive touch panel formed on a substrate comprises a transparent conductive layer having a thickness of 100 Å-500 Å; a conductive layer having a thickness of 1000 Å-5000 Å; and an insulating layer having a thickness of 1 μm-5 μm disposed between the transparent conductive layer and the conductive layer.12-15-2011
20120235927TOUCH DEVICE AND FABRICATION METHOD THEREOF - A touch device is provided. The touch device, having a sensing area and a peripheral area, includes a touch-sensing layer, a shielding layer disposed at the peripheral area of and separated from the touch-sensing layer, and an insulating layer disposed between the touch-sensing layer and the shielding layer. Moreover, a fabrication method of a touch device is provided.09-20-2012
20130038571CAPACITIVE TOUCH PANEL AND A METHOD OF MANUFACTURING THE SAME - The present invention relates to a touch technology and provides a capacitive touch panel which has low-visibility metal jumper. The touch panel comprises of a transparent substrate and at least one metal juniper. A mask layer, reflectance of which is lower than that of the metal jumper, is set between the metal jumper and the transparent substrate to block the light reflected by the metal jumper. The mask layer can reduce light reflection of the metal jumper so as to reduce visibility of the metal jumper.02-14-2013

Patent applications by Hao Zhang, Jishou CN

Hao Zhang, Baltimore, MD US

Patent application numberDescriptionPublished
20120004518TECHNIQUES FOR COMPENSATING MOVEMENT OF A TREATMENT TARGET IN A PATIENT - One embodiment includes a method of predicting a position of a target site inside a body using surrogates is provided. The method includes transforming surrogate measurements and target positions into different representations by applying an operator, establishing a special relationship between the transformed surrogate measurements and the transformed target positions, and continuously predicting the target position from the transformed surrogate measurements and the established special relationship.01-05-2012

Hao Zhang, Shanghai CN

Patent application numberDescriptionPublished
20120045013METHOD FOR REAL-TIME ONLINE CONTROL OF HYBRID NONLINEAR SYSTEM - The present invention provides a method for real-time online control of hybrid nonlinear system, characterized in that, it comprises the following steps: a. the current observational state of plant in the network is transmitted to first controller, where said first controller is used to provide real-time online control for plant, which guarantees the asymptotic stability of the controlled plant in the network; b. Said first controller obtains the current control output information according to the current observation state information; c. Giving said output control information to said controlled plant in the network as feedback, wherein said controlled plant in the network is nonlinear hybrid system. The present invention realizes the control of nonlinear hybrid system through network by providing control method with quantized controller to guarantee the asymptotic stability of the system. Especially, the load capacity of network will be greatly reduced by transmitting the observation information after being quantized.02-23-2012
20120102731Positioning Device For Inserting Pin Into PCB, Method and Apparatus For Inserting Pin Into PCB - A positioning device is provided for inserting a pin into a PCB. The positioning device includes an X-Y platform and a reference platform. The X-Y platform includes a positioning point and supports a PCB having a first receiving passageway for receiving a pin. The reference platform supports a reference template having a reference point that corresponds with the first receiving passageway. An x-axis guide rail and a y-axis guide rail is disposed on the X-Y platform, such that the positioning point on the X-Y platform is moveable relative to the reference template in an x-axis direction and/or a y-axis direction to align the first receiving passageway on the PCB with a fixed insertion point of a pin insertion machine.05-03-2012
20140150134INSECT-COMBATING PREPARATION AND METHOD BASED ON RNAI TECHNOLOGY - The present invention relates to pesticide preparations and methods based on RNAi technology. The invention discloses target genes (fragments) useful in the control of Lepidoptera insects. Nucleic acid inhibitors or hosts expressing the nucleic acid inhibitors, based on the nucleic acid sequences of these target genes, can effectively kill Lepidoptera insects. The invention also discloses applications using the nucleic acid inhibitors or hosts expressing the nucleic acid inhibitors.05-29-2014
20140322273STRAIN OF EXOPOLYSACCHARIDE-SECRETING LACTOBACILLUS PLANTARUM AND APPLICATION THEREOF - Provided is a strain of exopolysaccharide-secreting 10-30-2014
20140348878STRAIN OF EXOPOLYSACCHARIDE-SECRETING LACTOBACILLUS BREVIS AND APPLICATION THEREOF - A strain of exopolysaccharide-secreting 11-27-2014
20160064261DISPATCHING METHOD AND SYSTEM - A method of dispatching wafer lots through a plurality of process chambers, wherein the process chambers are disposed in at least one machine. The method includes: receiving wafer lot information and process chamber data, wherein the wafer lot information identifies the wafer lots to be processed at the machine, and the process chamber data includes process information associated with the process chambers; determining a load factor of each process chamber based on the wafer lot information and process chamber data; receiving historical data of run lots previously processed through the process chambers, and determining a processing time of the wafer lots based on the historical data; generating a dispatching criteria for the wafer lots based on the load factors of the process chambers and the determined processing time of the wafer lots; and dispatching the wafer lots through the process chambers based on the dispatching criteria.03-03-2016

Patent applications by Hao Zhang, Shanghai CN

Hao Zhang, Chengdu CN

Patent application numberDescriptionPublished
20120181566YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS WELL AS LED ILLUMINATING DEVICE USING SAME - The invention relates to a yellow light afterglow material and a preparation method thereof as well as an LED illuminating device using the same. The yellow light afterglow material comprises the chemical formula of aY07-19-2012
20150232753YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS WELL AS LED ILLUMINATING DEVICE USING SAME - The invention relates to a yellow light afterglow material and a preparation method thereof as well as an LED illuminating device using the same. The yellow light afterglow material comprises the chemical formula of aY08-20-2015
20150232754YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS WELL AS LED ILLUMINATING DEVICE USING SAME - The invention relates to a yellow light afterglow material and a preparation method thereof as well as an LED illuminating device using the same. The yellow light afterglow material comprises the chemical formula of aY08-20-2015
20150267111YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS WELL AS LED ILLUMINATING DEVICE USING SAME - The invention relates to a yellow light afterglow material and a preparation method thereof as well as an LED illuminating device using the same. The yellow light afterglow material comprises the chemical formula of aY09-24-2015

Hao Zhang, New Berlin, WI US

Patent application numberDescriptionPublished
20120196789PEPTIDE BASED PEROXIDASE INHIBITORS AND METHODS OF USING SAME - The present invention provides peptide-based peroxidase inhibitors having the formula AA08-02-2012
20140194342Peptide-Based Peroxidase Inhibitors and Methods of Using Same - The present invention provides peptide-based peroxidase inhibitors having the formula AA07-10-2014

Hao Zhang, Singapore SG

Patent application numberDescriptionPublished
20120292719HIGH-K METAL GATE DEVICE - A device includes a substrate with a device region surrounded by an isolation region, in which the device region includes edge portions along a width of the device region and a central portion. The device further includes a gate layer disposed on the substrate over the device region, in which the gate layer includes a graded thickness in which the gate layer at edge portions of the device region has a thickness T11-22-2012

Hao Zhang, Shenzhen City CN

Patent application numberDescriptionPublished
20120311384WAKE-UP SIGNAL TEST SYSTEM AND TEST CARD - A wake-up signal test system to test a wake-up signal output by a platform controller hub (PCH) of a motherboard includes a test card and an oscillograph. The test card includes a board with an edge connector, and a button. The button is connected between a first ground pin and a first wake-up signal pin of the edge connector. When the edge connector is inserted into a peripheral component interconnect express (PCIe) socket of the motherboard, the first ground pin is connected to a second ground pin of the PCIe socket, the first wake-up signal pin is connected to a second wake-up pin of the PCIe socket. When the button is pressed, the first wake-up signal pin is connected to the first ground pin to output a low level signal to the PCH to wake up the motherboard. The oscillograph displays a voltage state of the low level signal.12-06-2012
20130007389System and Method for Making Snapshots of Storage Devices - A system and method for making snapshots of storage devices are provided. A method for making a snapshot of a volume includes setting the volume to a read-only mode, receiving an access attempt for the volume, and if the access attempt is a write access attempt, buffering information associated with the write access attempt in a buffer, and updating a snapshot indicator based on the information associated with the write access attempt, where the snapshot indicator includes block information regarding a block in the volume that is a target of the write access attempt. The method also includes if the access attempt is a read access attempt, providing read information requested in the read access attempt, where the read information is based on the volume, or a combination of the snapshot indicator, the buffer, and a buffer indicator.01-03-2013
20130046502MOTHERBOARD TEST DEVICE - A test device for testing a motherboard includes a connector, a processor, and a controller. The motherboard includes a slot including a sleep unit and a wake port. The connector is inserted into the slot to make an electrical connection with the motherboard. The processor includes a first pin connected to the wake port, a second pin connected to the sleep unit, and a control port sending control signals to the first pin and the second pin. The controller includes a first control module, a second control module, and a timer. The timer is programmed with at least two time points. Wherein the first control module and the second control module respectively send signals to the control port at each time point, to control the motherboard to enter the sleep mode and wake mode by turns.02-21-2013
20140181942STARTUP METHOD AND APPARATUS, STARTUP-ACCEPTANCE METHOD AND APPARATUS, AND MUTUAL-STARTUP METHOD AND SYSTEM - The present invention provides startup method and apparatus, startup-acceptance method and apparatus, and mutual-startup method and system. The startup method includes steps of: receiving an instruction of a user terminal to start up a second application; obtaining a login-status information of the user terminal in a first application; generating a first startup command for starting up the second application; and starting up the second application through the first startup command, delivering the login-status information of the user terminal in the first application to the second application and thereby automatically logging the user terminal into the second application.06-26-2014

Patent applications by Hao Zhang, Shenzhen City CN

Hao Zhang, Evanston, IL US

Patent application numberDescriptionPublished
20120320368OPTICAL COHERENCE PHOTOACOUSTIC MICROSCOPY - A system and method for providing an optical coherence photoacoustic (OC-PAM) microscopy. An OC-PAM microscope includes a light source that outputs light, a scanner, a detector, a transducer, and an image processing module. The scanner receives the light and scans the light across a sample. The detector receives reflected light from the sample in response to the scanned light. The transducer detects photoacoustic waves induced in the sample by the scanned light. The image processing module receives output from the detector and the transducer and generates a photoacoustic microscopy (PAM) image and an optical coherence tomography (OCT) image based on the received output from the detector and the transducer. The PAM and OCT image data may be fused to form a single, OC-PAM image. Additionally, a series of PAM images and OCT images, respectively, may be combined to generate three-dimensional PAM and OCT images, respectively.12-20-2012

Hao Zhang, Wuxi CN

Patent application numberDescriptionPublished
20130045303FROZEN DOUGH FOR MICROWAVEABLE FOOD, ITS PREPARING METHOD AND THE USE THEREOF FOR PROCESSING MICROWAVABLE FRIED FRITTERS - The present invention relates to the manufacturing and preparation of frozen dough, and its application in microwaveable fried food. The preparation of fried fritters comprises the following steps: disposal of raw materials, dough kneading, dough proofing for the first time, dough folding, dough proofing for the second time, making blanks, frying and quick-freezing. Alum as the acidic component in leavening agents is replaced by a complex formulation of gluconic acid-δ-lactone, glycerol monolaurate and calcium dihydrogen phosphate, thus reducing the toxicity of the dough. The fried fritters preparing by the dough of the present invention possess a good expansion rate, crispness and taste, and should satisfy consumer demands for quality food products that can be reheated by microwaving. The process outlined here can make the manufacturing of traditional fried fritters simpler and more convenient so should be easy to develop commercially and should generate solid economic benefits.02-21-2013
20140065691Delta-9 desaturase used in the biosynthesis of polyunsaturated fatty acids - The present invention provides novel fatty acid desaturases genes used for synthesis of polyunsaturated fatty acids, especially delta-9 desaturases (FADS9-I). The present invention also provides nucleic acid sequence coding the above-described desaturases, expression vector of the above-described desaturases and recombinant microorganism expressing above-described desaturases.03-06-2014
20140099683Omega-3 desaturase used in the biosynthesis of polyunsaturated fatty acids - The present invention provides novel fatty acid desaturases genes used for synthesis of polyunsaturated fatty acids, especially omega-3 desaturases (FADS15). The present invention also provides nucleic acid sequence coding the above-described desaturases, expression vector of the above-described desaturases and recombinant microorganism expressing above-described desaturases.04-10-2014
20140341873New Strain of Cadmium-Removing Lactobacillus plantarum Bacterium, and Uses of the Same - The invention provides a novel strain of cadmium-removing 11-20-2014
20140363501The protective effects and application of a Lactobacillus rhamnosus on the alleviation of chronic alcoholic liver injury - An anti-oxidative 12-11-2014
20140363860Omega-3 desaturase used in the biosynthesis of polyunsaturated fatty acids - The present invention provides novel fatty acid desaturases genes used for synthesis of polyunsaturated fatty acids, especially ω3 desaturases (FADS15). The present invention also provides nucleic acid sequence coding the above-described desaturases, expression vector of the above-described desaturases and recombinant microorganism expressing above-described desaturases.12-11-2014
20140369981protective effects and application of a Lactobacillus plantarum on the alleviation of lead toxicity12-18-2014
20150056328PREPARATION AND THE USE OF FROZEN DOUGH FOR MICROWAVABLE FRIED FRITTERS - It relates to the manufacturing and preparation of frozen dough, and its application in microwaveable fried food. The preparation of fried fritters comprises the following steps: disposal of raw materials, dough kneading, dough proofing for the first time, dough folding, dough proofing for the second time, making blanks, frying and quick-freezing. Alum as the acidic component in leavening agents is replaced by a complex formulation of gluconic acid-δ-lactone, glycerol monolaurate and calcium dihydrogen phosphate, thus reducing the toxicity of the dough. The fried fritters preparing by the dough of the present invention possess a good expansion rate, crispness and taste, and should satisfy consumer demands for quality food products that can be reheated by microwaving.02-26-2015

Patent applications by Hao Zhang, Wuxi CN

Hao Zhang, Twinsburg, OH US

Patent application numberDescriptionPublished
20130121805HYDRAULIC POWER SPLIT ENGINE WITH ENHANCED TORQUE ASSIST - A power split transmission includes a rotatable input shaft, a rotatable output shaft, and a planetary gear assembly connected between the input shaft and the output shaft. The transmission also includes a first hydraulic unit operable as a pump or a motor, the first hydraulic unit being coupled to the output shaft via the planetary gear assembly; a second hydraulic unit operable as a pump or a motor, the second hydraulic unit being coupled to the output shaft independently of the planetary gear assembly; and a braking mechanism coupled to the input shaft that is selectively engageable to retard rotation of the input shaft in at least one direction. The braking mechanism enables the power split transmission to use both the first hydraulic unit and the second hydraulic unit to provide enhanced torque at the output shaft without damaging a prime mover coupled to the input shaft.05-16-2013
20140373522HYDRAULIC HYBRID SWING DRIVE SYSTEM FOR EXCAVATORS - A swing drive system (12-25-2014
20150361970GAS COMPRESSOR - A compressor is provided suitable for compressing natural gas from a pressure associated with a residential gas supply to a pressure suitable for an automotive gas tank. The compressor utilizes a par of pneumatic cylinders driven by a hydraulic cylinder to compress the gas in a multi-stage process. Various embodiments are provided with respect to the gas compressor portion and the drive portion. A pressure boost system is also provided which utilizes an internal control valve and internal orifice through the piston of one of the pneumatic cylinders.12-17-2015

Patent applications by Hao Zhang, Twinsburg, OH US

Hao Zhang, Changchun City CN

Patent application numberDescriptionPublished
20130164881METHOD FOR PRODUCING FULLY AQUEOUS PHASE-SYNTHESIZED NANOCRYSTALS/CONDUCTING POLYMER HYRID SOLAR CELL - Provided is a method for producing a highly efficient organic/inorganic hybrid solar cell using fully aqueous phase-synthesized semiconductor nanocrystals and conducting polymer. The method mainly includes three steps: synthesizing nanocrystals in an aqueous phase, synthesizing a conjugated polymer precursor in an aqueous phase, and producing a device of solar cell. The nanocrystal material required for producing a solar cell by the method is widely available, diversified and size-controlled, and the used conjugated polymer has regulated molecular structure and molecular weight, which contributes to increase the absorption of sunlight. The processing of cell device can be performed at room temperature in air, and has advantages of no pollution, short processing period, and low cost. A method for producing an organic/inorganic hybrid solar cell is developed, which succeeds in introducing the high quality nanocrystals synthesized in an aqueous phase and is an eco-friendly and pollution-free technology for producing a solar cell.06-27-2013

Hao Zhang, Yongshun CN

Patent application numberDescriptionPublished
20130168220TOUCH DEVICE AND METHOD FOR MANUFACTURING THE SAME - A touch device is provided in the present disclosure, wherein the touch device comprises: a protection cover having a sensing area and a peripheral area surrounding the sensing area; a first mask layer disposed in the peripheral area surrounding the sensing area; a second mask layer disposed in the peripheral area surrounding the first mask layer, wherein the area of the second mask layer is bigger than that of the first mask layer; and a sensing electrode layer having a sensing portion located in the sensing area and an extension portion extending from the sensing area to the peripheral area, wherein the extension portion is disposed on the first mask layer. Moreover, a method for manufacturing the touch device described above is also provided in the present disclosure.07-04-2013

Hao Zhang, Dresden DE

Patent application numberDescriptionPublished
20130224927METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH NARROW, METAL FILLED OPENINGS - Methods are provided for fabricating an integrated circuit that includes metal filled narrow openings. In accordance with one embodiment a method includes forming a dummy gate overlying a semiconductor substrate and subsequently removing the dummy gate to form a narrow opening. A layer of high dielectric constant insulator and a layer of work function-determining material are deposited overlying the semiconductor substrate. The layer of work function-determining material is exposed to a nitrogen ambient in a first chamber. A layer of titanium is deposited into the narrow opening in the first chamber in the presence of the nitrogen ambient to cause the first portion of the layer of titanium to be nitrided. The deposition of titanium continues, and the remaining portion of the layer of titanium is deposited as substantially pure titanium. Aluminum is deposited overlying the layer of titanium to fill the narrow opening and to form a gate electrode.08-29-2013
20130270656REPLACEMENT GATE STRUCTURES FOR SEMICONDUCTOR DEVICES - The present disclosure is generally directed to various replacement gate structures for semiconductor devices. One illustrative gate structure disclosed herein includes, among other things, a gate insulation layer and a layer of gate electrode material with a substantially horizontal portion having a first thickness and a substantially vertical portion having a second thickness that is less than the first thickness. Furthermore, the substantially horizontal portion of the layer of gate electrode material is positioned adjacent to a bottom of the replacement gate structure and above at least a portion of the gate insulation layer, and the substantially vertical portion is positioned adjacent to sidewalls of the replacement gate structure.10-17-2013

Hao Zhang, Cupertino, CA US

Patent application numberDescriptionPublished
20140049500Display With Bent Inactive Edge Regions - An electronic device may be provided with a display having substrate layers such as a glass color filter layer substrate and a glass thin-film-transistor layer substrate. Display layers such as first and second layers of polymer, a liquid crystal layer interposed between the layers of polymer, color filter elements, and thin-film-transistor circuitry may be formed between the color filter layer substrate and the thin-film-transistor layer substrate. Flexible inactive portions of the display layers may protrude outward from between the color filter layer substrate and the thin-film-transistor substrate. Touch sensor circuitry may be formed from a flexible polymer substrate. The touch sensor circuitry may include conductive touch sensor lines and capacitive electrodes. Each conductive line may be coupled to only a single end of a respective one of the capacitive electrodes.02-20-2014
20150077383MULTIPLE BRIDGES SINGLE SIDED TOUCH SENSOR - A touch sensor panel can include a plurality of drive lines crossing a plurality of sense lines, forming an array. The plurality of drives lines and the plurality of sense lines can be formed by interconnecting sections of at least one conductive material with a plurality of bridges. The geometry and size of one or more of the plurality of bridges and the arrangement of the sections can be altered to reduce the overall resistance of a section, improve optical uniformity, and/or increase conductance. Additionally, the sensitivity to and differentiation between touch, hover, or proximity can be enhanced based on the number of bridges and the number of hot spots.03-19-2015
20150220183TOUCH SENSITIVE MODULE WITH INTEGRATED SENSOR AND ARTWORK - A touch sensor panel including artwork formed on the touch sensor panel is disclosed. The touch sensor panel stackup can include a substrate, one or more underlying layers, one or more patterned transparent conductive layers, a passivation layer, artwork, and an adhesive layer. The artwork on the touch sensor panel can be formed by aligning to the touch sensor pattern or alignment marks. In some examples, the artwork can be formed on a discrete touch sensor panel, and the discrete touch sensor panel can be bonded to a cover glass or cover material. In some examples, the touch sensor panel can be a Dual-sided Indium Tin Oxide (DITO) stackup. In some examples, the drive lines and the sense lines of the touch sensor panel can be formed on separate substrates, and the substrates can be bonded together using an adhesive.08-06-2015

Hao Zhang, St. Petersburg, FL US

Patent application numberDescriptionPublished
20130339244METHODS AND SYSTEMS FOR CHECK CASHING RISK ANALYSIS - Methods, systems, and computer-readable media are disclosed for generating a score for a check cashing transaction. A method includes receiving from a cashing station, having cashing station data, a transaction request including check data and identity data associated with a user, and determining whether the transaction request represents a first transaction request from the user at that cashing station. If so, an enrollment validation process and identification authentication process are performed; if not, a repeat validation process and check casher identification process are performed. The method includes determining whether there is a match between at least one of check data or identity data and data in a negative file or a knowledge file. The method includes calculating a score for the cashing transaction based at least in part on the check data, cashing station data, identity data, or checks of previously received transaction requests, determining whether the score is above a threshold, and approving the transaction based on the determination.12-19-2013

Hao Zhang, Santa Clara, CA US

Patent application numberDescriptionPublished
20130100151DISPLAY DRIVER PROCESSING METHOD, DEVICE AND SYSTEM - A computing machine includes a virtual machine monitor and a display adapter. The virtual machine monitor receives a graphics device interface (GDI) instruction including display content information and virtual machine identification information from a virtual machine, obtains video memory identification information by querying a correspondence between the virtual machine identification information and the video memory identification information, and sends a display driver message including the display content information and the video memory identification information to the display adapter. The display adapter receives the display driver message, stores the display content information in a video memory in the display adapter according to the video memory identification information, and sends the display driver message to a client terminal via a network interface card in the display adapter.04-25-2013
20130176944METHOD, DEVICE AND SYSTEM FOR ESTABLISHING A BEARER FOR A GSM NETWORK - A method for data transmission in a system including a first base station controller (BSC) and a first media gateway (MGW) is provided. The first MGW receives from the first BSC an internet protocol (IP) packet with an encoded voice payload encapsulated therein. The encoded voice payload is obtained by the first BSC by removing a Transcoder and Rate Adaptation Unit (TRAU) encapsulation from data received from a base transceiver station (BTS). The first MGW determines a codec type of the encoded voice payload is the same as a codec type adopted by a second BSC connected to the first MGW or is the same as a codec type adopted by a second MGW connected to the first MGW. The first MGW sends the encoded voice payload to the second BSC or the second MGW after the determination.07-11-2013

Hao Zhang, Fushun City CN

Patent application numberDescriptionPublished
20130123549HYDROGENATION CATALYSTS AND THE PREPARATION PROCESSES THEREOF - The present disclosure provides a hydrogenation catalyst, the preparation process thereof and the application thereof in the production of 1,4-butanediol by hydrogenating dialkyl maleate and/or dialkyl succinate. The catalyst comprises Cu—Al-A-B-G, wherein A comprises at least one of Zn. Mo and W, B comprises at least one of Ba, Mn, Mg, Ti, Ce and Zr. In the process for preparing said hydrogenation catalyst, a part of Cu and A are precipitated first and the rest of Cu, Al and B are precipitated successively.05-16-2013

Hao Zhang, Fremont, CA US

Patent application numberDescriptionPublished
20140214545RANKING OF ADVERTISEMENTS FOR DISPLAY ON A MOBILE DEVICE - An online system ranks an advertisement for display on a user's mobile device based on a mobile friendliness score for the advertisement. The mobile friendliness score is calculated using information about the advertisement's landing page, such as feedback received for the landing page. The mobile friendliness score may also reflect additional information, such as information about the user to be presented with the advertisement, parameters of the mobile device on which the advertisement is to be presented, or user feedback associated with the advertisement. Based on the mobile friendliness score, the advertisement is ranked for presentation to the user via the mobile device. A higher ranking may increase the likelihood and/or frequency of presenting the advertisement via the user's mobile device.07-31-2014
20140222802SELECTING SOCIAL CONTEXT FOR SPONSORED STORIES IN A SOCIAL NETWORKING SYSTEM - A viewing user is provided with sponsored stories describes actions of a user connected to the viewing user associated with an object promoted by an advertiser or actions otherwise promoted by the advertiser. Based on a performance metric, the social networking system selects the user or action to be described by the sponsored story. For example, the social networking system ranks candidate sponsored stories describing different actions or users and selects a candidate sponsored story to increase the likelihood of a viewing user interacting with the selected candidate sponsored story.08-07-2014

Hao Zhang, Belle Mead, NJ US

Patent application numberDescriptionPublished
20140275173OXABICYCLO [2.2.2] ACID GPR120 MODULATORS - The present invention provides compounds of Formula (I):09-18-2014
20160039780BICYCLO [2.2.2] ACID GPR120 MODULATORS - The present invention provides compounds of Formula (I) or a stereoisomer, or a pharmaceutically acceptable salt thereof, wherein all of the variables are as defined herein. These compounds are GPR120 G protein-coupled receptor modulators which may be used as medicaments.02-11-2016

Hao Zhang, Blacksburg, VA US

Patent application numberDescriptionPublished
20140310808Detection of Stealthy Malware Activities with Traffic Causality and Scalable Triggering Relation Discovery - A computer system for distinguishing user-initiated network traffic from malware-initiated network traffic comprising at least one central processing unit (CPU) and a memory communicatively coupled to the CPU. The memory includes a program code executable by the CPU to monitor individual network events to determine for an individual network event whether the event has a legitimate root-trigger. Malware-initiated traffic is identified as an individual network event that does not have a legitimate root-trigger.10-16-2014

Hao Zhang, Laramie, WY US

Patent application numberDescriptionPublished
20150038347SURFACE ENHANCED RAMAN SPECTROSCOPY - Rapid surface enhanced Raman spectroscopy (SERS) assays for ultratrace pathogen detection are provided. One-particle and two-particle sensor assays (e.g., biosensor assays) are provided. In one implementation, for example, an assay forms and concentrates a DNA hybridization complex incorporating paramagnetic particles and Raman active noble metal (e.g., gold, silver and/or copper) nanoparticles (two-particle sensor) or noble metal coated paramagnetic particles that provide both a SERS substrate and magnetic capture ability in a single sensor particle via a noble metal-coated paramagnetic particle, such as a gold-coated paramagnetic particle (one-particle sensor).02-05-2015

Hao Zhang, Pudong New Area CN

Patent application numberDescriptionPublished
20150039473NEAR-DUPLICATE FILTERING IN SEARCH ENGINE RESULT PAGE OF AN ONLINE SHOPPING SYSTEM - Reducing near-duplicate entries in online shopping system search results. For each pair of entries in a set of entries, each entry characterizing a product in a data store of an online shopping system and each entry characterized by a set of attributes, determining a distance between the entries in the pair based on the attributes. Determining entry clusters from a graph formed with each determined distance as an edge between nodes representing the entries used to determine the distance, each entry cluster identified by cluster identifier. Returning an ordered list of results responsive to the query from the data store of an online shopping system, filtered as a function of at least one of the distance and the cluster identifier.02-05-2015

Hao Zhang, Hangzhou CN

Patent application numberDescriptionPublished
20150055512METHOD, APPARATUS, AND SYSTEM FOR ALLOCATING PHONE NUMBER - A method, an apparatus and a system for allocating a phone number are disclosed. the method includes: receiving, by an SIP server, an automatic number negotiation request packet sent by an IP phone terminal; allocating, by the SIP server, a corresponding IP phone number to the IP phone terminal according to the received automatic number negotiation request packet; and returning, by the SIP server, the allocated IP phone number to the IP phone terminal, so that the IP phone terminal performs a login by using the IP phone number. The method, apparatus and system can improve efficiency and operability of deploying IP phone numbers for a large quantity of IP phone terminals.02-26-2015

Hao Zhang, Ann Arbor, MI US

Patent application numberDescriptionPublished
20150159576ADAPTIVE LEARNING OF DUTY CYCLE FOR A HIGH PRESSURE FUEL PUMP - Methods and systems are provided for closed loop operation of a high pressure fuel pump connected to the direct injectors of an internal combustion engine. During operation of the high pressure pump a dead zone may exist where a substantial change in the pump duty cycle does not correspond to a substantial change in the fuel rail pressure. To operate outside the dead zone, a relationship between the pump duty cycle and fuel rail pressure is learned upon completion of several pump and engine conditions, thereby improving high pressure pump operation and reducing pump degradation.06-11-2015
20150240769METHODS FOR CORRECTING SPILL VALVE TIMING ERROR OF A HIGH PRESSURE PUMP - Methods are provided for correct spill valve timing of a high pressure pump coupled to the direct injection system of an internal combustion engine. A method is needed to monitor and adjust spill valve timing on-board the vehicle, where spill valve timing error may result from sensors error and/or time between command signal and actuation response of the spill valve. To self-correct spill valve timing error on-board a vehicle, methods are proposed that involve monitoring and recording fuel rail pressures, high pressure pump duty cycles, and fractional liquid volume pumped values in order to find zero flow relationships.08-27-2015
20150240771METHODS FOR DETERMINING FUEL BULK MODULUS IN A HIGH-PRESSURE PUMP - Methods are provided for finding the bulk modulus of a fuel used in the direct injection system of an internal combustion engine. A method is needed to continuously monitor and reliably calculate the fuel's bulk modulus during engine operation on-board the vehicle, where the fuel's bulk modulus may be used to infer the ratio of fuels in a fuel mixture or determine the density of supercritical propane when propane is used as the injected fuel. To find the fuel's bulk modulus on-board a vehicle, methods are proposed that involve monitoring and recording fuel rail pressures, high pressure pump duty cycles, and fractional liquid volume pumped values in order to find zero flow relationships.08-27-2015
20150275816RAPID ZERO FLOW LUBRICATION METHODS FOR A HIGH PRESSURE PUMP - Methods are provided for rapid zero flow lubrication of a high pressure fuel pump, wherein a fuel rail pressure rapidly responds to commanded duty cycles. A method is needed to control operation of the high pressure pump during times when no direct injection is requested by an engine system and when operation of the high pressure pump is continued to maintain pump lubrication. To lubricate the high pressure pump while gaining zero flow rate data, methods are proposed that involve both open and closed loop control of the high pressure pump.10-01-2015

Hao Zhang, Tianjin CN

Patent application numberDescriptionPublished
20150263697Piezoelectric Acoustic Resonator with Adjustable Temperature Compensation Capability - A piezoelectric acoustic resonator with an adjustable temperature compensation capability is disclosed. The piezoelectric acoustic resonator includes: a piezoelectric acoustic reflection structure, a first electrode, a second electrode, a piezoelectric layer between the first electrode and the second electrode, and a temperature compensation layer; wherein the temperature compensation layer is a single-layer temperature compensation layer formed of Si09-17-2015
20150372658LOW-INSERTION-LOSS PIEZOELECTRIC ACOUSTIC WAVE BAND-PASS FILTER AND REALIZATION METHOD THEREOF - A low-insertion-loss piezoelectric acoustic wave band-pass filter and a realization method thereof are disclosed. The realization method includes: using one first kind of piezoelectric acoustic wave resonator to constitute a series branch; using one second kind of piezoelectric acoustic wave resonator to constitute a parallel branch with a ground terminal; connecting any end of the series branch with a non-ground terminal of the parallel branch to form an acoustic wave band-pass filter unit; and cascading a plurality of acoustic wave band-pass filter units; wherein an impedance value at a series resonant frequency of the first kind of piezoelectric acoustic wave resonator is less than that of the second kind of piezoelectric acoustic wave resonator; and an impedance value at a parallel resonant frequency of the first kind of piezoelectric acoustic wave resonators is less than that of the second kind of piezoelectric acoustic wave resonator.12-24-2015

Hao Zhang, Potomac, MD US

Patent application numberDescriptionPublished
20150324979METHODS AND APPARATUS FOR INDIVIDUALLY OPTIMIZING UNIFORM CONTRAST ENHANCEMENTS IN COMPUTED TOMOGRAPHY IMAGING - A method is provided for optimizing a contrast injection function for CT imaging. The method includes injecting, with an injector pump, a test bolus of a contrast agent into a subject. The method also includes computing, on a processor, an impulse enhancement function. The method also includes determining, on a processor, a target enhancement function for a region of interest. The method also includes determining, with a processor, a plurality of parameters for a functional form for a contrast injection function in a time domain. The method also includes determining for the contrast injection function a constraint. The method also includes determining, with a processor, particular values for the plurality of parameters, which satisfy the constraint and minimize a difference between a value of an enhancement function and the target enhancement function computed in the time domain at discrete time periods without use of a Fourier transform.11-12-2015

Hao Zhang, Union City, CA US

Patent application numberDescriptionPublished
20160045859Gas Separation Membranes Based on Fluorinated and Perfluorinated Polymers - A process for separating components of a gas mixture using gas-separation copolymer membranes. These membranes use a selective layer made from copolymers of partially fluorinated or perfluorinated dioxolane monomers and a second monomer, such as dioxane or a partially fluorinated dioxolane. The resulting membranes have superior selectivity performance for gas pairs of interest while maintaining fast gas permeance compared to membranes prepared using conventional perfluoropolymers, such as Teflon® AF, Hyflon® AD, and Cytop®.02-18-2016

Hao Zhang, Stony Brook, NY US

Patent application numberDescriptionPublished
20160055658ITERATIVE RECONSTRUCTION FOR X-RAY COMPUTED TOMOGRAPHY USING PRIOR-IMAGE INDUCED NONLOCAL REGULARIZATION - Disclosed is a method for performing X-ray Computed Tomography scanning, the method including acquiring a plurality of images of an object, obtaining an initial image from the plurality of images, calculating NonLocal weight of the initial image, utilizing a current image estimation and registered prior image, performing a successive over-relaxation optimization to yield a new image estimation with an intensity of the new image estimation equal or greater than zero, performing a cycle update, generating an image of the object utilizing the new image estimation obtained from the optimization, and outputting a resultant image.02-25-2016

Hao Zhang, Beiijng CN

Patent application numberDescriptionPublished
20160103709Method and Apparatus for Managing Task of Many-Core System - A method and an apparatus for managing and scheduling tasks in a many-core system are presented. The method improves process management efficiency in the many-core system. The method includes, when a process needs to be added to a task linked list, adding a process descriptor pointer of the process to a task descriptor entry corresponding to the process, and adding the task descriptor entry to the task linked list; if a process needs to be deleted, finding a task descriptor entry corresponding to the process, and removing the task descriptor entry from the task linked list; and when a processor core needs to run a new task, removing an available priority index register with a highest priority from a queue of the priority index register.04-14-2016
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