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Gang Chen

Gang Chen, Shanghai CN

Patent application numberDescriptionPublished
20100310448Regenerating Method for Activated Alumina Used in Regenerating Working Fluid of Hydrogen Peroxide - A regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide comprises the following steps: adding deactivated alumina discharged from a regenerating bed for working fluid of hydrogen peroxide into a reactor through the top of the reactor and settling by gravity, oxidizing atmosphere entering into the reactor from the bottom of the reactor and running upwardly, then discharging exit gas and regenerated alumina through the discharge port on the top and discharging device on the bottom of the reactor respectively. The method is economic, environment-protective, safe, low-costly. The regenerated alumina will not poison palladium catalyst.12-09-2010
20110059008Regenerating Method for Activated Alumina Used in Regenerating Working Fluid of Hydrogen Peroxide - A regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide comprises the following steps: adding deactivated alumina discharged from a regenerating bed for working fluid of hydrogen peroxide with fire resistant alumina into a reactor through the top of the reactor and settling by gravity, oxidizing atmosphere entering into the reactor from the bottom of the reactor and running upwardly, discharging regenerated alumina and fire resistant alumina through the discharging device on the bottom of the reactor, discharging exit gas through the discharge port on the top of the reactor, the reaction temperature ranging from 360-800° C., the residence time of solid feed in the reactor ranging from 3-15 h. The method is economic, environment-protective, safe, and low-costly. The regenerated alumina will not poison palladium catalyst.03-10-2011

Patent applications by Gang Chen, Shanghai CN

Gang Chen, Sammamish, WA US

Patent application numberDescriptionPublished
20080222201Digital media metadata management - Network-side and client-side systems and techniques for managing metadata items describing digital media content available from a number of digital media content sources are described. Disparate metadata items are collected and transcribed based on a common format. The common format facilitates computerized cataloging, searching, and presentation of relevant metadata and/or digital content via a wide variety of client-side devices. The common format includes: a portion for storing descriptive data derived from the original metadata items; a portion for storing data specific to the digital media content source supplying the original metadata; and a services specifier portion used for accessing specific digital media content. The common format may be used to identify relationships between transcribed items of metadata based on virtually unlimited selection criteria, and to facilitate the creation and presentation to users of data sets of related metadata and/or digital media content.09-11-2008
20100191606TAX CALCULATION EXTENSIBILITY TECHNIQUES - Various technologies and techniques are disclosed for performing tax calculations. An add-in model is described for developing add-in(s) for performing tax calculations. The add-in(s) calculate taxes for one or more tax authorities for items contained in a transaction being processed by a point of sale application. The add-in model specifies functionality the add-in(s) need to implement before the add-in(s) can be used by the point of sale application. A method for configuring multiple add-ins is described. A first add-in is called to calculate a first partial tax owed and the first partial tax is received back. A second add-in is called to calculate a second partial tax owed and the second partial tax is received back. A total tax is calculated by adding the first partial tax with the second partial tax. A configuration user interface is also provided by the add-in.07-29-2010
20110055033PAYMENT WORKFLOW EXTENSIBILITY FOR POINT-OF-SALE APPLICATIONS - Architecture that employs a software development kit and an add-in model to collect payment data and communicate with payment processors in a point-of-sale (POS) application to meet new requirements in new markets. Data gathered from an add-in and from the POS application can be combined and then communicated to the payment processor. The payment method can be determined and payment processing routed to different payment processors based on data and schema of data collected is also described. An add-in can also programmatically obtain information from the POS application information about a transaction and authorize a payment. A payment collecting/processing API is the interface between the POS application tender logic and payment collecting/processing logic and defines how a payment collecting/processing add-in interacts with the POS application.03-03-2011

Patent applications by Gang Chen, Sammamish, WA US

Gang Chen, Westfield, NJ US

Patent application numberDescriptionPublished
20090185086LIGHT MODULATOR FOR OPTICAL IMAGE PROJECTION - A spatial light modulator 07-23-2009
20090185251OSCILLATING MIRROR FOR IMAGE PROJECTION - An apparatus includes a substrate and a mirror. The mirror is attached to the substrate via a spring. An electro-mechanical driver is operable to cause the mirror to rotationally oscillate about first and second non-collinear axes at different first and second frequencies.07-23-2009
20100290009IMAGE PROJECTOR EMPLOYING A SPECKLE-REDUCING LASER SOURCE - An image projector having one or more broadband lasers designed to reduce the appearance of speckle in the projected image via wavelength diversification. In one embodiment, a broadband laser has an active optical element and a nonlinear optical element, both located inside a laser cavity. The broadband laser generates an output spectrum characterized by a spectral spread of about 10 nm and having a plurality of spectral lines corresponding to different spatial modes of the cavity. Different individual spectral lines effectively produce independent speckle configurations, which become intensity-superimposed in the projected image, thereby causing a corresponding speckle-contrast reduction.11-18-2010

Gang Chen, Beijing CN

Patent application numberDescriptionPublished
20080263015Generalized Language Independent Index Storage System And Searching Method - The invention may be embodied as a system having and/or a method utilizing a searchable database of index information. Each index in the database may have (a) at least one descriptor, which matches an entry that a user might provide in order to identify an item, (b) a first pointer which identifies a location of the item, and (c) a second pointer which identifies a location of information that may be helpful to the user in deciding whether to request retrieval of the item. The first pointers of one index may be the same as first pointers in a different index. The second pointer may identify a general class to which an item belongs.10-23-2008
20090063623DETERMINING CONNECTION INFORMATION TO USE TO ACCESS AN ARTIFACT FROM AN APPLICATION ON A REMOTE SERVER - Provided are a method, system, and article of manufacture for determining connection information to use to access an artifact from an application on a remote server. A request is received in a local server for an artifact at a target application executing on a remote server. A determination is made as to whether a local repository includes connection information on the remote server. The connection information is used to communicate the request for the artifact to the remote server over a network. The connection information is accessed from the local repository in response to determining that the local repository includes the connection information for the remote server. A determination is made as to whether a common repository is available to provide the connection information for the remote server in response to determining that the local repository does not include the connection information for the remote server. Communication is made to the common repository over the network to access the connection information for the remote server in response to determining that the common repository is available to provide the connection information.03-05-2009
20100114574RETRIEVAL USING A GENERALIZED SENTENCE COLLOCATION - A method and system for identifying documents relevant to a query that specifies a part of speech is provided. A retrieval system receives from a user an input query that includes a word and a part of speech. Upon receiving an input query that includes a word and a part of speech, the retrieval system identifies documents with a sentence that includes that word collocated with a word that is used as that part of speech. The retrieval system displays to the user an indication of the identified documents.05-06-2010
20100188412CONTENT BASED CACHE FOR GRAPHICS RESOURCE MANAGEMENT - Providing content based cache for graphic resource management is disclosed herein. In some aspects, a portion of a shadow copy of graphics resources is updated from an original copy of the graphics resources when a requested resource is not current. The shadow copy may be dedicated to a graphics processing unit (GPU) while the original copy may be maintained by a central processing unit (CPU). In further aspects, the requested graphics resource in the shadow copy may be compared to a corresponding graphics resource in the original copy when the GPU requests the graphics resource. The comparison may be performed by comparing hashes of each graphics resource and/or by comparing at least a portion of the graphics resources.07-29-2010
20100214301VGPU: A real time GPU emulator - An exemplary method for emulating a graphics processing unit (GPU) includes executing a graphics application on a host computing system to generate commands for a target GPU wherein the host computing system includes host system memory and a different, host GPU; converting the generated commands into intermediate commands; based on one or more generated commands that call for one or more shaders, caching one or more corresponding shaders in a shader cache in the host system memory; based on one or more generated commands that call for one or more resources, caching one or more corresponding resources in a resource cache in the host system memory; based on the intermediate commands, outputting commands for the host GPU; and based on the output commands for the host GPU, rendering graphics using the host GPU where output commands that call for one or more shaders access the one or more corresponding shaders in the shader cache and where output commands that call for one or more resources access the one or more corresponding resources in the resource cache. Other methods, devices and systems are also disclosed.08-26-2010
20110184723PHONETIC SUGGESTION ENGINE - A phonetic suggestion engine for providing word or phrase suggestions for an input letter string initially converts an input letter string into one or more query phoneme sequences. The conversion is performed via at least one standardized letter-to-sound (LTS) database. The phonetic suggestion engine further obtains a plurality of candidate phoneme sequences that are phonetically similar to the at query phoneme sequences from a pool of potential phoneme sequences. The phonetic suggestion engine then prunes the plurality of candidate phoneme sequences to generate scored phoneme sequences. The phonetic suggestion engine subsequently generates a plurality of ranked word or phrase suggestions based on the scored phoneme sequences.07-28-2011
20110290882QR CODE DETECTION - One or more techniques and/or systems are disclosed for detecting a quick response (QR) code. An area of an image comprising a QR code is localized by combining pixel dynamic scale (DS), black-cell ratio (BR), and edge intensity sum (EIS) criteria determination to identify the QR code. A pattern for the QR code is detected, comprising determining if a position detection pattern (PDP) is located in respective grid areas of a first grid that comprises the QR code, and identifying an alignment pattern (AP), if present. To identify the AP, an AP region is estimated using the PDPs, and a center area of the AP is found by examining respective areas of a second grid comprising the estimated AP region.12-01-2011
20120110210METHOD AND DEVICE FOR COMMUNICATION FOR HOST DEVICE WITH IPV4 APPLICATION - Provided are a method and a device of a host with IPv4 application for performing communication. The method of the host with IPv4 application for performing data communication includes the following steps: the IPv4 application generates an IPv4 packet sent to a communication end; when confirming the type of the network the host is located in is an IPv6 network, the host transforms the IPv4 packet head of the IPv4 packet to an IPv6 packet header, and sends it to the communication end via the IPv6 network. With this invention, it can be accomplished that according to the type of the network the host is located in, the host with IPv4 application communicates with a communication end; the processing load of the system is lightened; the probability that invalidation occurs at a single node is reduced; the smooth migration and transition from original IPv4 application to IPv6 system are facilitated.05-03-2012
20120143897Wild Card Auto Completion - Described herein is a technology that facilitates efficient wild card auto completion of an input term. The technology supports the input term including multiple, predefined, distinct wild card characters, escape characters, special characters with language specific functionality, delimiters, and context designation. Wild card auto completion is based on a regular expression engine that supports the multiple, predefined, wild card characters. In addition, the technology supports a single input that may include multiple parts including context, domain, parts of speech, and a number of words in a result phrase. In various embodiments the technology facilitates pattern optimization to merge a subset of consecutive homogenous wild card characters and provides a selection of matching tools based on criteria including the type of wild card character included in the input term and where the wild card character appears in the input term as well as context.06-07-2012
20120245921Assistance Information Controlling - Controlling assistance information comprises determining a user mode based on computer input signals generated by a user. If the user is in a passive mode and assistance information is detected, the assistance information is disabled in response to detecting a hidden signal. The assistance information is then enabled if later a reset signal is detected. If the user is in passive mode and assistance information is not detected, the assistance information is enabled in response to detecting a trigger signal. If the user is in an active mode and assistance information is detected, the assistance information is disabled.09-27-2012
20120276504Talking Teacher Visualization for Language Learning - A representation of a virtual language teacher assists in language learning. The virtual language teacher may appear as a “talking head” in a video that a student views to practice pronunciation of a foreign language. A system for generating a virtual language teacher receives input text. The system may generate a video showing the virtual language teacher as a talking head having a mouth that moves in synchronization with speech generated from the input text. The video of the virtual language teacher may then be presented to the student.11-01-2012
20120297294NETWORK SEARCH FOR WRITING ASSISTANCE - Architecture that utilizes web search implicitly to assist users in improving writing and associated productivity. The architecture extends the authoring experience of applications of office suite applications which can draw on a web search engine to offer contextual suggestions for revision, word auto-complete, and text prediction. Web-based research and reference to users is enabled as the user writes or revises text. Suggestions are made as to how to complete a phrase or sentence using data from networks such as the Internet or intranet, to how a user how revises a word or phrase in an already-written sentence using data from the network, and to problems in writing style/writing rules. Paragraph analysis is performed to find improper language usage or errors. Prediction and revision suggestions are extracted from web search or enterprise search document summaries, and intent of the user to obtain word completion, revision assistance, and prediction suggestions is identified.11-22-2012

Patent applications by Gang Chen, Beijing CN

Gang Chen, Pudong CN

Patent application numberDescriptionPublished
20100211736METHOD AND SYSTEM FOR PERFORMING I/O OPERATIONS ON DISK ARRAYS - A method and system for performing input/output (I/O) operations on disk arrays are disclosed. The method for performing I/O operations on disk array comprises: determining whether the data layout of a row of storage units in a disk array related to an I/O operation request is a first layout or a second layout; if it is a first layout, the I/O operation corresponding to the first layout will be performed on the row of storage units; otherwise, the data layout of the row of storage units will be converted from the second layout to the first layout, and the I/O operation corresponding to the first layout will be performed on the row of storage units.08-19-2010

Gang Chen, Xinchang County CN

Patent application numberDescriptionPublished
201001446632, 6-Dinitrogen-Containing Substituted Purine Derivatives, The Preparation And Uses Thereof - The present invention provides 2,6-dinitrogen-containing substituted purine compounds of formula (A) or salts or solvates thereof or the solvates of salts thereof, as well as pharmaceutical compositions containing such compounds. The compounds of the present invention have the characteristics of lower toxicity, broad anticancer spectrum, higher anticancer activity, good stability and the like. The compounds are useful for the manufacture of an antitumor medicament. The present invention also provides a process for preparing these compounds.06-10-2010

Gang Chen, Richmond CA

Patent application numberDescriptionPublished
20100035134Battery System - A housing (02-11-2010

Gang Chen, Syosset, NY US

Patent application numberDescriptionPublished
20090138561SYSTEM AND METHOD FOR SERVICE ORIENTED EMAIL CLIENT APPLICATION - A system to facilitate a service oriented email client application. The system includes a service registry, a service address book coupled to an email client, and an email composer coupled to the service address book. The service registry includes service information. The service information describes how to invoke a web service. The service address book includes a web service entry linked to the service information for the web service in the service registry. The email composer generates a user input form with a custom input field corresponding to the service information for the web service.05-28-2009
20100011421ENABLING AUTHENTICATION OF OPENID USER WHEN REQUESTED IDENTITY PROVIDER IS UNAVAILABLE - A method, system and computer program product for enabling authentication of an OpenID user when a requested identity provider is unavailable. A relying party receives a login request from the OpenID user, where the login request includes a username. The relying party reads a list of trusted identity providers that are associated with the received username and selects one of those identity providers. The relying party generating an OpenID identifier using an identification (e.g., Uniform Resource Locator) of the selected identity provider and the username. The relying party transmits an authentication request (request to authenticate the OpenID user) to the selected identity provider using the formed OpenID identifier. If the selected identity provider is unavailable, then the relying party selects another identity provider from the list of identity providers that are associated with the received username and repeats the above process.01-14-2010
20120210407ENABLING AUTHENTICATION OF OpenID USER WHEN REQUESTED IDENTITY PROVIDER IS UNAVAILABLE - A method and computer program product for enabling authentication of an OpenID user when a requested identity provider is unavailable. A relying party receives a login request from the OpenID user, where the login request includes a username. The relying party reads a list of trusted identity providers that are associated with the received username and selects one of those identity providers. The relying party generating an OpenID identifier using an identification (e.g., Uniform Resource Locator) of the selected identity provider and the username. The relying party transmits an authentication request (request to authenticate the OpenID user) to the selected identity provider using the formed OpenID identifier. If the selected identity provider is unavailable, then the relying party selects another identity provider from the list of identity providers that are associated with the received username and repeats the above process.08-16-2012

Patent applications by Gang Chen, Syosset, NY US

Gang Chen, British Columbia CA

Patent application numberDescriptionPublished
20090281308CHEMOKINE RECEPTOR BINDING HETEROCYCLIC COMPOUNDS WITH ENHANCED EFFICACY - Compounds that interact with the CXCR4 receptor are described. These compounds are useful in treating, for Example, HIV infection and inflammatory conditions such as rheumatoid arthritis, as well as asthma or cancer, and are useful in methods to elevate progenitor and stem cell counts as well as methods to elevate white blood cell counts.11-12-2009

Gang Chen, Hong Kong CN

Patent application numberDescriptionPublished
20090108824POWER SUPPLY CONTROLLER AND METHOD THEREFOR - In one embodiment, a PWM controller uses the input power of a power system to regulate a duty cycle of a switching PWM signal.04-30-2009
20090243580METHOD OF FORMING A POWER SUPPLY CONTROLLER AND STRUCTURE THEREFOR - In one embodiment, a power supply controller is configured to select either an error signal or a variable reference signal to control an on-time of the switching output signal of the power supply controller.10-01-2009
20110109363POWER SUPPLY CONTROLLER AND METHOD - A power supply controller and method for improving the transient response of the power supply controller. The power supply controller includes a pulse width modulation control module connected to a feedback network. The feedback network is composed of an amplifier having an inverting input terminal, a non-inverting input terminal, and an output terminal. A compensation network is coupled between the inverting input terminal and the output terminal of the amplifier and a reference voltage is coupled to the non-inverting input terminal of the amplifier. A switch is coupled between the output terminal of the amplifier and an input terminal of the compensation network. The transient response of the controller is improved by operating the controller in a closed loop compensation configuration during a continuously pulsing operating mode and in an open loop compensation configuration during a pulse skip operating mode.05-12-2011

Gang Chen, Wilsonville, OR US

Patent application numberDescriptionPublished
20090210183DETERMINING AND ANALYZING INTEGRATED CIRCUIT YIELD AND QUALITY - Methods, apparatus, and systems for computing, analyzing, and improving integrated circuit yield and quality are disclosed herein. For example, in one exemplary method disclosed herein, information is received from processing test responses of integrated circuits designed for functional use in electronic devices. In this embodiment, the information is indicative of integrated circuit failures observed during testing of the integrated circuits and of possible yield limiting factors causing the integrated circuit failures. Probabilities that one or more of the possible yield limiting factors in the integrated circuits actually caused the integrated circuit failures are determined by statistically analyzing the received information. The probabilities that one or more possible yield limiting factors actually caused the integrated circuit failures are reported. Tangible computer-readable media comprising computer-executable instructions for causing a computer to perform any of the described methods are also disclosed.08-20-2009

Gang Chen, Singapore SG

Gang Chen, Auckland NZ

Patent application numberDescriptionPublished
20090115583METHOD AND APPARATUS FOR DIGITAL SIGNAL INTEGRATED WITH POWER CABLE - A control system for vehicle accessories or similar items remote from the controls is connected via only the power connection to the accessories, the control signal being a pulse train impressed on the power connection. The modulation may be a frequency shift keyed waveform and each accessory may have a differing binary address train.05-07-2009

Gang Chen, Rochester Hills, MI US

Patent application numberDescriptionPublished
20080269014METHODS AND SYSTEMS FOR DRIVE-TO-NEUTRAL AND NEUTRAL-TO-DRIVE TRANSMISSION GARAGE SHIFT QUALITY IMPROVEMENT - The present disclosure improves both the D-N and N-D garage shift by reducing torque applied to the powertrain mount system and vehicle suspension systems during garage shifts. Since less energy in stored in the mount system and suspension system, the reaction bump during garage shifts will be reduced without compromising vehicle performance. For the N-D garage shift, such as after key-on when a shift lever is positioned in drive, a vehicle shifts to second gear (or some other higher gear) which provides reduced torque applied to the powertrain mount system and vehicle suspension system. For the D-N garage shift, as a vehicle slows down to a zero speed with the brake on, the vehicle is shifted into a higher gear. As the vehicle starts to launch, the vehicle is immediately shifted back to first gear, launching the vehicle with its first gear ratio.10-30-2008
20090093339TORQUE CONVERTER CLUTCH CONTROL - A powertrain for a vehicle includes an engine having an output and a transmission selectively driven by the output of the engine. A torque converter is disposed between the engine and the transmission for selectively coupling the output of the engine to the transmission. A controller is in communication with the engine and the torque converter and controls a pressure: within the torque converter based on an input parameter supplied to the engine.04-09-2009
20120261228METHOD FOR DETERMINING WET CLUTCH TEMPERATURE - A method for determining clutch temperature. The method provides an accurate real-time clutch temperature that can be used to improve shift quality and protect against failure due to clutch overheating. A counter is incremented every time the clutch exceeds a threshold temperature to track cumulative high temperature conditions. Determining the clutch temperatures includes taking account of heat generation, clutch cooling by transmission oil flow from a groove when the clutch is engaged, clutch cooling by open transmission oil flow when the clutch is disengaged, oil vaporization, and heat conduction.10-18-2012

Patent applications by Gang Chen, Rochester Hills, MI US

Gang Chen, New Providence, NJ US

Patent application numberDescriptionPublished
20090034930Polymeric compositions comprising quantum dots, optical devices comprising these compositions and methods for preparing same - The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.02-05-2009

Patent applications by Gang Chen, New Providence, NJ US

Gang Chen, Guangdong Province CN

Patent application numberDescriptionPublished
20080317045Method and System for Providing Differentiated Service - The present invention relates to a method and a system for providing differentiated services (Diffservs). The core of the method is: determining a service level of the first hierarchy for a received service according to a type of the received service; determining a service level of the second hierarchy according to user requirements; providing service for the received service. The present invention can provide more possible QoS Diffserv levels using less resource, and can make better use of MPLS labels to provide traffic engineering service.12-25-2008

Gang Chen, Vancouver CA

Patent application numberDescriptionPublished
20080262226METHODS OF MAKING COMPOUNDS HAVING A BETA-ADRENERGIC INHIBITOR AND A LINKER AND METHODS OF MAKING COMPOUNDS HAVING A BETA-ADRENERGIC INHIBITOR, A LINKER AND A PHOSPHODIESTERASE INHIBITOR - A method is provided for making compounds comprising a beta-adrenergic inhibiting moiety and a linking moiety, the method comprising: a) reacting a compound of formula (A): (R10-23-2008

Gang Chen, Langley CA

Patent application numberDescriptionPublished
20080255197CXCR4 CHEMOKINE RECEPTOR BINDING COMPOUNDS - The present invention relates to compounds that bind to chemokine receptors, and having the formula10-16-2008

Patent applications by Gang Chen, Langley CA

Gang Chen, Kowloon HK

Patent application numberDescriptionPublished
20080255356CHIRAL TERTIARY AMINOALKYLNAPHTHOLS - The present invention provides bipyrimidinyl diphosphine compounds of the formula10-16-2008

Gang Chen, Nanjing CN

Patent application numberDescriptionPublished
20080256536Portable secured computing environment for performing online confidential transactions in untrusted computers - A portable secured computing environment for performing online confidential transactions in an untrusted host computer. The secured computing environment may be loaded from a portable storage device, such as a USB stick, plugged into a peripheral port of the host computer. The secured computing environment may include a virtual machine running under a host operating system of the host computer. A secured operating system may be running in the virtual machine. An online application, such as a web browser in communication with an online service, may be run under the secured operating system. Operation of the online application may be restricted by a security profile. For example, the online application may only access network addresses specifically indicated in a whitelist of the security profile.10-16-2008

Gang Chen, Hunan CN

Patent application numberDescriptionPublished
20080245378 Method for Producing Flue-Cured Type Tobacco Sheet by Papermaking Process - This invention relates to a production process of tobacco sheet by papermaking. The technical arrangement of this invention are: (a). to immerge and to extract tobacco stem and leaf scrap respectively by water-soluble solvents to respectively obtain solid tobacco stem and solid leaf scrap, and tobacco stem extract and leaf scrap extract via solid/liquid separation; (b). to defibrilate solid tobacco stem and solid leaf scrap respectively, to mix the obtained tobacco stem fiber and leaf scrap fiber and combined with dust to prepare fiber base; (c). to wholly or partly abnegate the tobacco stem extract obtained by Step (a), and to evaporated and to concentrate other extracts that then are sprayed or immerged to coat the formed fiber base that is then dried, threshed and shaped. The tobacco sheet production process offered by this invention has improved the tobacco sheet's filling capacity and its sensory quality.10-09-2008
20080245379Method and Equipment for Adding Tobacco Dust into Papermaking Tobacco Sheet - This invention discloses a method for adding tobacco dust in production process of the papermaking tobacco sheet and its equipment. The tobacco dust is added in 5-30% weight at four process points such as the pipeline from the slurry stabilization box to the slurry flow box, the long-net of the papermaking machine, the position from the vacuum couch to the first press, and the coating position on the papermaking machine. This invention adopts a method for adding the tobacco dust in production process of papermaking tobacco sheet, which has well improved its physical performances including the filling capacity of the papermaking tobacco sheet and solved smoking problems of the papermaking tobacco sheet, such as worse inherent quality, heavy stemy note, insipid tobacco aroma and etc. In addition, this method has also offered a good way to well utilize tobacco dust resource in sizes of 2 mm-100 mesh, which is abnegated in cigarette production, to save resource and to reduce the cigarette cost.10-09-2008

Gang Chen, Bridgewater, NJ US

Patent application numberDescriptionPublished
20110134205IMAGING TERMINAL - An apparatus includes a state-switchable screen, a video camera, and a video projector. The video camera and projector are located on a side of the screen opposite to the side thereof of a video conference participant. The apparatus is configured to temporally interleave the screen between a substantially transparent state and a diffusive state. In the substantially transparent state, the video projector is configured to be outside of a viewing field of a video conference participant looking toward the video camera.06-09-2011
20110234985DESPECKLING LASER-IMAGE-PROJECTION SYSTEM - An optical device for projecting an image is disclosed. In one embodiment, the optical device includes a configurable optical diffuser adapted to produce a diffuse optical beam having a temporally varying pattern of angular divergence. The optical device further includes a plurality of lenslet pairs to shape the diffuse optical beam and a spatial light modulator to spatially modulate the shaped optical beam to project an image.09-29-2011

Gang Chen, City Of Westfield, NJ US

Patent application numberDescriptionPublished
20110149012VIDEOCONFERENCING TERMINAL WITH A PERSISTENCE OF VISION DISPLAY AND A METHOD OF OPERATION THEREOF TO MAINTAIN EYE CONTACT - The disclosure provides apparatuses for videoconferencing and a method of operation thereof. In one embodiment, an apparatus includes: (1) a display substrate occupying less than an entirety of a viewing area, (2) an actuator configured to move the display substrate over the viewing area and (3) a camera having a field of view at least partially overlapping the viewing area and configured to capture a camera image through the viewing area.06-23-2011

Gang Chen, Jiangsu CN

Patent application numberDescriptionPublished
20110247778METHOD OF SYNTHESIZING METAL -BASED COMPOSITE MATERIAL BY MELT REACTION IN COUPLING MAGNETIC FIELD AND ULTRASONIC FIELD - A method of synthesizing metal matrix composite material by melt reaction in coupling magnetic field and ultrasonic field comprises: adjusting metal-base melt to the onset reaction temperature after refining, then adding reactants which generate reinforced particles by in-situ synthesis reaction with melt, keeping the reacted melt stand until it is cooled to casting temperature after the reaction, and then casting. Magnetic field and high-energy ultrasonic field are exerted simultaneously during the reaction. The magnetic field can be high-power pulse magnetic filed, high-frequency oscillating magnetic field or low-frequency alternating magnetic field. The metal matrix composite material produced by the above-mentioned method exhibits that reinforced particles are much finer, more uniformly distributed, and fit with metal matrix better.10-13-2011
20120060648METHOD FOR PRODUCING MULTIPHASE PARTICLE-REINFORCED METAL MATRIX COMPOSITES - A method for producing multiphase particle-reinforced metal matrix composites is provided. The method is characterized by the combination of an in-situ reaction process under an external electromagnetic field and an in-situ crystallization process under an external electromagnetic field. A traveling wave magnetic field or a rotating magnetic field is employed during the in-situ reaction process, and a rotating magnetic field or a high frequency magnetic field is employed during the in-situ crystallization process. Said method can obtain homogeneous, gradient enhanced or surface reinforced composite materials.03-15-2012

Gang Chen, Redondo Beach, CA US

Patent application numberDescriptionPublished
20110256057Cyclic Azapeptides as Integrin Markers and Methods of Using - The present application is directed to radiolabeled cyclic polyazapeptides, pharmaceutical compositions comprising radiolabeled cyclic polyazapeptides, and methods of using the radiolabeled cyclic polyazapeptides. Such polyazapeptides can be used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).10-20-2011

Gang Chen, Shanghai City CN

Patent application numberDescriptionPublished
20120020572HAND-HELD MOBILE APPARATUS AND METHOD OF QUCKLY DISPLAYING ONLINE COMMUNITY FRIENDS' IMAGES APPLICABLE THERETO - A hand-held mobile apparatus and method of quickly displaying online community friends' images applicable thereto are disclosed. The hand-held mobile apparatus includes a network communication module for linking to an online community server; a comparison module for comparing and determining whether data of a web image in the online community server matches data of a local image in a storage unit of the apparatus; a recognition module for determining an image type of the web image when the web image data is different from the local image data; a processing unit for downloading the web image of a first type in a smallest image size or the web image of a second type in an image size matching a screen resolution of the apparatus, and storing the web image in the storage unit as the local image; and a display unit for displaying the local image.01-26-2012
20120026188HAND-HELD MOBILE APPARATUS CAPABLE OF QUICKLY DISPLAYING PICTURES AND METHOD OF QUICKLY DISPLAYING PICTURES APPLICABLE THERETO - A hand-held mobile apparatus and a method capable of quickly displaying picture are disclosed. The method includes the steps of linking a communication unit to a server via a network system; storing a picture downloaded from the server in a storage unit; compressing the downloaded picture with an encoder unit, so that the compressed picture has a file size smaller than the downloaded picture; using a recognition unit to recognize whether the compressed picture is a head image; if yes, using a naming unit to specify a first file name to the compressed picture; storing the compressed picture in the storage unit; and displaying the compressed picture in a display screen. Further, a data buffer is provided to temporarily store the compressed picture transmitted by a control unit to the display screen, so that the compressed pictures can be quickly displayed on the hand-held mobile apparatus having the above units.02-02-2012

Gang Chen, Shenzhen City CN

Patent application numberDescriptionPublished
20120100240MOLD EJECTION DEVICE AND INJECTION MOLDING MACHINE USING THE SAME - A mold ejection device includes a main body, at least one first ejection mechanism and at least one second ejection mechanism. The main body includes one first receiving recess and one second receiving recess defined in two opposite surfaces of the main body, respectfully. The first ejection mechanism is assembled and received within the first receiving recess. The first ejection mechanism includes a first piston slidably assembled within the first receiving recess and a first ejector fixed to the first piston. A distal end of the first ejector faces toward and slidably passes through the first surface. The second ejection mechanism has substantially the same structure as the first ejection mechanism and is slidably assembled and received within the second receiving recess. An injection molding machine using the mold ejection device is also provided.04-26-2012

Gang Chen, Hangzhou CN

Patent application numberDescriptionPublished
20120208050LITHIUM-ION BATTERY - A lithium-ion battery specially used for starting motorcycles, including a positive terminal, a negative terminal, an open-mouthed rectangular can, and a cover matching the can. The positive terminal and negative terminal are both fixed on the cover and the cover is fixed on the can. The lithium-ion battery further comprises a cell assembly, a positive lead, a negative lead, a cell bracket and at least three support cushions. A positive electrode and a negative electrode are arranged in the cell assembly. One end of the positive lead is fixed on the positive terminal and the other end is fixed on the positive electrode of the cell assembly, and one end of the negative lead is fixed on the negative terminal and the other end is fixed on the negative electrode of the cell assembly.08-16-2012

Gang Chen, Milpitas, CA US

Patent application numberDescriptionPublished
20120216157ROUTING ANALYSIS WITH DOUBLE PATTERN LITHOGRAPHY - Graph analysis for double pattern lithography is described. Layout shapes are decomposed into rectangles and a vertex is provided for each rectangle. Double pattern spacing conflicts are determined and shown as edges for the graph analysis. Odd cycles are used to identify double pattern lithography violations. Cycles can be completed with the addition of edges between vertices where stitches have been included in the layout. Edges between touching shapes do not count toward the odd count in the cycles. Fixes are included by increasing space or by rerouting. A portion of the layout can be incrementally changed and a local update of the graph analysis performed. Correct by construction layout is implemented by avoiding certain odd cycle prone layout routings.08-23-2012

Gang Chen, San Jose, CA US

Patent application numberDescriptionPublished
20120235212BACKSIDE-ILLUMINATED (BSI) IMAGE SENSOR WITH REDUCED BLOOMING AND ELECTRICAL SHUTTER - Embodiments of a pixel including a photosensitive region formed in a surface of a substrate and an overflow drain formed in the surface of the substrate at a distance from the photosensitive area, an electrical bias of the overflow drain being variable and controllable. Embodiments of a pixel including a photosensitive region formed in a surface of a substrate, a source-follower transistor coupled to the photosensitive region, the source-follower transistor including a drain, and a doped bridge coupling the photosensitive region to the drain of the source-follower transistor.09-20-2012
20120261730FLOATING DIFFUSION STRUCTURE FOR AN IMAGE SENSOR - An image sensor including a pixel array having a floating diffusion region of a pixel which is disposed in a substrate, the floating diffusion region to receive a charge from a photosensitive region. In an embodiment, a transfer gate disposed on the substrate, wherein a portion of the transfer gate forms a cavity extending through the transfer gate. In another embodiment, a cavity extending through a transfer gate exposes a floating diffusion region.10-18-2012
20120313197IN-PIXEL HIGH DYNAMIC RANGE IMAGING - Embodiments of the invention describe providing high dynamic range imaging (HDRI or simply HDR) to an imaging pixel by coupling a floating diffusion node of the imaging pixel to a plurality of metal-oxide semiconductor (MOS) capacitance regions. It is understood that a MOS capacitance region only turns “on” (i.e., changes the overall capacitance of the floating diffusion node) when the voltage at the floating diffusion node (or a voltage difference between a gate node and the floating diffusion node) is greater than its threshold voltage; before the MOS capacitance region is “on” it does not contribute to the overall capacitance or conversion gain of the floating diffusion node.12-13-2012
20120319242Dopant Implantation Hardmask for Forming Doped Isolation Regions in Image Sensors - Forming a doped isolation region in a substrate during manufacture of an image sensor. A method of an aspect includes forming a hardmask layer over the substrate, and forming a photoresist layer over the hardmask layer. An opening is formed in the photoresist layer over an intended location of the doped isolation region. An opening is etched in the hardmask layer by exposing the hardmask layer to one or more etchants through the opening. The opening in the hardmask layer may have a width of less than 0.4 micrometers. The doped isolation region may be formed in the substrate beneath the opening in the hardmask layer by performing a dopant implantation that introduces dopant through the opening in the hardmask layer. The method of an aspect may include forming sidewall spacers on sidewalls of the opening in the hardmask layer and using the sidewall spacers as a dopant implantation mask.12-20-2012
20130033627COLOR FILTER PATTERNING USING HARD MASK - Embodiments are disclosed of an apparatus comprising a color filter arrangement including a set of color filters. The set of color filters includes a pair of first color filters, each having first and second hard mask layers formed thereon, a second color filter having the first hard mask layer formed thereon, and a third color filter having no hard mask layer formed thereon. Other embodiments are disclosed and claimed.02-07-2013
20130056808Isolation Area Between Semiconductor Devices Having Additional Active Area - An isolation area that provides additional active area between semiconductor devices on an integrated circuit is described. In one embodiment, the invention includes a complementary metal oxide semiconductor transistor of an image sensor having a source, a drain, and a gate between the source and the drain, the transistor having a channel to couple the source and the drain under the influence of the gate, and an isolation barrier surrounding a periphery of the source and the drain to isolate the source and the drain from other devices, wherein the isolation barrier is distanced from the central portion of the channel.03-07-2013
20130069188DUAL-FACING CAMERA ASSEMBLY - Embodiments of the invention relate to a camera assembly including a rear-facing camera and a front-facing camera operatively coupled together (e.g., bonded, stacked on a common substrate).03-21-2013
20130082163IMAGE SENSOR WITH MICRO-LENS COATING - Techniques and architectures for providing a coating for one or more micro-lenses of a pixel array. In an embodiment, a pixel element includes a micro-lens and a coating portion extending over a surface of the micro-lens, where a profile of the coating portion is super-conformal to, or at least conformal to, a profile of the micro-lens. In another embodiment, the coating portion is formed at least in part by orienting the surface of the micro-lens to face generally downward with the direction of gravity, the orienting to allow a fluid coating material to flow for formation of the coating portion.04-04-2013
20130092982PARTIAL BURIED CHANNEL TRANSFER DEVICE FOR IMAGE SENSORS - Embodiments of an image sensor pixel that includes a photosensitive element, a floating diffusion region, and a transfer device. The photosensitive element is disposed in a substrate layer for accumulating an image charge in response to light. The floating diffusion region is dispose in the substrate layer to receive the image charge from the photosensitive element. The transfer device is disposed between the photosensitive element and the floating diffusion region to selectively transfer the image charge from the photosensitive element to the floating diffusion region. The transfer device includes a buried channel device including a buried channel gate disposed over a buried channel dopant region. The transfer device also includes a surface channel device including a surface channel gate disposed over a surface channel region. The surface channel device is in series with the buried channel device. The surface channel gate has the opposite polarity of the buried channel gate.04-18-2013

Gang Chen, Rancho Paios Verdes, CA US

Patent application numberDescriptionPublished
20120302755Imaging Agents for Detecting Neurological Dysfunction - Disclosed here in are compounds and methods of diagnosing Alzheimer's Disease or a predisposition thereto in a mammal, the method comprising administering to the mammal a diagnostically effective amount of a radiolabeled compound, wherein the compound is selected from the group consisting of radiolabeled carbazoles and derivatives thereof and triazoles derivatives, allowing the compound to distribute into the brain tissue, and imaging the brain tissue, wherein an increase in binding of the compound to the brain tissue compared to a normal control level of binding indicates that the mammal is suffering from or is at risk of developing Alzheimer's Disease.11-29-2012

Gang Chen, Chicago, IL US

Patent application numberDescriptionPublished
20130079417Highly Selective 5-HT(2C) Receptor Agonists That Show Anti-Psychotic Effects with Antagonist Activity at the 5-HT(2B) Receptor - Highly selective 5-HT(2C) receptor agonists receptors are disclosed. The 5-HT(2C) receptor agonists are used in the treatments of disease and conditions wherein modulation of 5-HT(2C) receptors provides a benefit, such as obesity and psychiatric disorders.03-28-2013

Gang Chen, Wauwatosa, WI US