Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Pang

Alan Pang, Oxfordshire GB

Patent application numberDescriptionPublished
20130157381SAMPLE TESTING APPARATUS AND METHOD - Apparatus for performing an assay to detect the presence of an analyte in a test sample. A housing defines a slot for receiving a sample collector, and a capsule contains a buffer liquid, the capsule being sealed by an openable lid, and being connected to the housing such that insertion of a sample collector into the slot causes the lid to open releasing the buffer liquid into the slot. The housing further defines an incubation chamber containing or configured to receive a reagent, and an aperture permitting liquid communication between said slot and the incubation chamber. The apparatus comprises one or more test elements, a substantially liquid tight sealing member separating the incubation chamber and the test element(s), and an activation mechanism operable to open said liquid tight sealing member thereby bringing at least a portion of the or each test element into liquid communication with said incubation chamber.06-20-2013
20150030504SAMPLE TESTING APPARATUS AND METHOD - Apparatus for performing an assay to detect the presence of an analyte in a test sample. A housing defines a slot for receiving a sample collector, and a capsule contains a buffer liquid, the capsule being sealed by an openable lid, and being connected to the housing such that insertion of a sample collector into the slot causes the lid to open releasing the buffer liquid into the slot. The housing further defines an incubation chamber containing or configured to receive a reagent, and an aperture permitting liquid communication between the slot and the incubation chamber. The apparatus comprises one or more test elements, a substantially liquid tight sealing member separating the incubation chamber and the test element(s), and an activation mechanism operable to open the liquid tight sealing member thereby bringing at least a portion of the or each test element into liquid communication with the incubation chamber.01-29-2015

Alfred Yu-Han Pang, Vancouver CA

Patent application numberDescriptionPublished
20080235366METHOD AND SYSTEM FOR MONITORING MESSAGES PASSED OVER A NETWORK - A method for performing a monitoring function for an application that passes messages between two or more endpoints, comprising: receiving a message including transaction data, the transaction data including data relating to transport of the transaction data; storing the message and transaction data in respective message data and transaction data buffers in a data store; storing status and semantic information associated with the message in the data store; receiving a signal selecting one or more module instances to define the monitoring function, each module instance for independently performing a respective aspect of the monitoring function, each module instance having related module instance data stored in a respective module instance data buffer in the data store, each module instance having a respective service access point for accessing the data store, each service access point having related service access point data stored in a respective service access point data buffer in the data store, each module instance independently accessing one or more of the message, transaction, module instance, and service access point data buffers to process data contained therein to perform its aspect of the monitoring function; and, initiating operation of the one or more module instances in accordance with a schedule defined by one or more routing rules, the one or more routing rules for routing a pointer to the message, as stored in the message data buffer, between the one or more module instances to thereby perform the monitoring function.09-25-2008
20130019008METHOD AND SYSTEM FOR MONITORING PERFORMANCE OF AN APPLICATION SYSTEMAANM Jorgenson; LokiAACI VancouverAACO CAAAGP Jorgenson; Loki Vancouver CAAANM Pang; Alfred Yu-HanAACI VancouverAACO CAAAGP Pang; Alfred Yu-Han Vancouver CA - A method for monitoring performance of an application system which is distributed across a plurality of network connected nodes, comprising: generating a hierarchical model for the application system, the hierarchical model having a plurality of levels, each level including components of a span specific to that level; mapping the application system onto the hierarchical model according to a network topology of the application system; monitoring network traffic between the plurality of network connected nodes of the application system to gather network traffic data; assembling the network traffic data into application messages; correlating the application messages into sets of one or more application messages that are causally associated in accordance with the hierarchical model, wherein the sets of causally associated application messages constitute transactions corresponding to a lowest level of the hierarchical model; and, generating records of individual transactions occurring within the application system for at least the transactions corresponding to the lowest level of the hierarchical model.01-17-2013
20130227125METHOD AND SYSTEM FOR MONITORING MESSAGES PASSED OVER A NETWORK - A method for monitoring an application, comprising: receiving a message from the application; storing the message in a message data buffer in a data store; selecting one or more module instances to define a monitoring function for the application, each module instance for independently performing a respective aspect of the monitoring function, each module instance independently accessing the message data buffer directly from the data store to process data contained therein to perform its aspect of the monitoring function; and, initiating operation of the one or more module instances in accordance with a schedule defined by one or more routing rules, the one or more routing rules for routing a pointer to the message, as stored in the message data buffer, between the one or more module instances to thereby perform the monitoring function without passing the message itself between the one or more module instances.08-29-2013
20140223006METHOD AND SYSTEM FOR MONITORING MESSAGES PASSED OVER A NETWORK - A method for performing a monitoring function for an application that passes messages between two or more endpoints, comprising: receiving a message including transaction data, the transaction data including data relating to transport of the transaction data; storing the message and transaction data in respective message data and transaction data buffers in a data store; storing status and semantic information associated with the message in the data store; receiving a signal selecting one or more module instances to define the monitoring function, each module instance for independently performing a respective aspect of the monitoring function, each module instance having related module instance data stored in a respective module instance data buffer in the data store, each module instance having a respective service access point for accessing the data store, each service access point having related service access point data stored in a respective service access point data buffer in the data store, each module instance independently accessing one or more of the message, transaction, module instance, and service access point data buffers to process data contained therein to perform its aspect of the monitoring function; and, initiating operation of the one or more module instances in accordance with a schedule defined by one or more routing rules, the one or more routing rules for routing a pointer to the message, as stored in the message data buffer, between the one or more module instances to thereby perform the monitoring function.08-07-2014
20140223007METHOD AND SYSTEM FOR MONITORING PERFORMANCE OF AN APPLICATION SYSTEM - A method for monitoring performance of an application system which is distributed across a plurality of network connected nodes, comprising: generating a hierarchical model for the application system, the hierarchical model having a plurality of levels, each level including components of a span specific to that level; mapping the application system onto the hierarchical model according to a network topology of the application system; monitoring network traffic between the plurality of network connected nodes of the application system to gather network traffic data; assembling the network traffic data into application messages; correlating the application messages into sets of one or more application messages that are causally associated in accordance with the hierarchical model, wherein the sets of causally associated application messages constitute transactions corresponding to a lowest level of the hierarchical model; and, generating records of individual transactions occurring within the application system for at least the transactions corresponding to the lowest level of the hierarchical model.08-07-2014

Patent applications by Alfred Yu-Han Pang, Vancouver CA

Andre Pang, New South Wales AU

Patent application numberDescriptionPublished
20080288536Method and System for Integrating Browsing Histories with Media Playlists - A method for maintaining a media playlist (11-20-2008

Baohui Pang, Hangzhou CN

Patent application numberDescriptionPublished
20100198911Web Access Using Cross-Domain Cookies - Disclosed is a method and a system for web access using cross-domain cookie. The method uses a cookie server to generate a public cookie which uniquely identifies a client and is adapted for the client to access multiple operator servers that are recognized by the public cookie. When an operator server receives an access request from the client without a valid public cookie recognizing the operator server, it redirects the access request to the cookie server, which generates a public cookie, redirects the access request back to the operator server and passes along the public cookie. The operator server then writes the public cookie into the client and binds itself with the public cookie. A public cookie may include a group of related cookies identifying the common client that are generated this way to allow the same client's activities to be tracked by different operator servers having different domain names over the Internet.08-05-2010
20150081778WEB ACCESS USING CROSS-DOMAIN COOKIES - Disclosed is a method and a system for web access using cross-domain cookie. The method uses a cookie server to generate a public cookie which uniquely identifies a client and is adapted for the client to access multiple operator servers that are recognized by the public cookie. When an operator server receives an access request from the client without a valid public cookie recognizing the operator server, it redirects the access request to the cookie server, which generates a public cookie, redirects the access request back to the operator server and passes along the public cookie. The operator server then writes the public cookie into the client and binds itself with the public cookie. A public cookie may include a group of related cookies identifying the common client that are generated this way to allow the same client's activities to be tracked by different operator servers having different domain names over the Internet.03-19-2015

Chak Hau Pang, Fanling HK

Patent application numberDescriptionPublished
20110037083LED PACKAGE WITH CONTRASTING FACE - LED packages and LED displays utilizing the LED packages are disclosed, with the LED packages arranged to provide good contrast between the different pixels in an LED display while not reducing the perceived luminous flux or brightness of the display. One embodiment of an LED package comprises an LED chip and conversion material arranged to convert at least some light emitted from the LED chip. The package emits light from the conversion material or a combination of light from the conversion material and the LED chip. A reflective area is included around the LED chip that substantially reflects the package light and a contrasting area is included outside the reflective area and has a color that contrasts with the package light. LED displays according to the present invention comprise a plurality of LED packages arranged in relation to one another to produce messages or images, with the package providing improved pixel contrast.02-17-2011
20120104427MINIATURE SURFACE MOUNT DEVICE WITH LARGE PIN PADS - One embodiment of the surface mount LED package includes a lead frame and a plastic casing at least partially encasing the lead frame. The lead frame includes a plurality of electrically conductive chip carriers. There is an LED disposed on each one of the plurality of electrically conductive chip carriers. A profile height of the surface mount LED package is less than about 1.0 mm.05-03-2012
20130134454WATER RESISTANT LED DEVICES AND AN LED DISPLAY INCLUDING SAME - The disclosure provides an LED package including a first plastic portion having a mounting surface and a lower surface. In some embodiments, the LED package includes a second portion surrounding the first plastic portion and exposing the mounting surface and the lower surface of the first plastic portion. In other embodiments, the first plastic portion includes at least one of a hole or a protrusion and the second portion includes corresponding structure filing the hole or surrounding the protrusion of the first plastic portion. The first plastic portion and the second portion have different optical properties.05-30-2013
20130341656Miniature Surface Mount Device - A surface mount LED package includes a lead frame carrying a plurality of LEDs and a plastic casing at least partially encasing the lead frame. The lead frame includes an electrically conductive chip carrier and first, second, and third electrically conductive connection parts separate from the electrically conductive chip carrier. Each of the first, second and third electrically conductive connection parts has an upper surface, a lower surface, and a connection pad on the upper surface. The plurality of LEDs are disposed on an upper surface of the electrically conductive chip carrier. Each LED has a first electrical terminal electrically coupled to the electrically conductive chip carrier. Each LED has a second electrical terminal electrically coupled to the connection pad of a corresponding one of the first, second, and third electrically conductive connection parts.12-26-2013

Patent applications by Chak Hau Pang, Fanling HK

Chaoyi Pang, Queensland AU

Patent application numberDescriptionPublished
20090313463DATA MATCHING USING DATA CLUSTERS - An aspect of the present invention provides a method for matching data records held by a plurality of data custodians that relate to a particular entity. One such method comprises the steps of receiving a plurality of clusters of data records from each of the plurality of data custodians (12-17-2009

Charles Chak Hau Pang, Fanling CN

Patent application numberDescriptionPublished
20110248293SURFACE MOUNT DEVICE THIN PACKAGE - The present invention is directed to LED packages and LED displays utilizing thin/low profile LED packages with improved structural integrity, emission characteristics, and customizable attributes. In some embodiments the improved structural integrity is provided by various features in the lead frame that cooperate with the casing for a stronger package. Moreover, in some embodiments the improved emission characteristics are provided by cavity features such as shape and depth, which provide for increased surface bonding area for multiple LED chips and increased viewing angle, respectively. Some embodiments also provide for gradated packages having customizable top portions for applications using smaller packages, with bottom portions comprising dimensions compatible with customary mechanical/electrical supports.10-13-2011

Charles Chak Hau Pang, Fanling HK

Patent application numberDescriptionPublished
20120104426WHITE CERAMIC LED PACKAGE - The present invention is directed to leadless LED packages and LED displays utilizing white ceramic casings and thin/low profile packages with improved color mixing and structural integrity. In some embodiments, the improved color mixing is provided, in part, by the white ceramic package casing, which can help reflect light emitted from each LED in many directions away from the device. The non-linear arrangement of the LEDs can also contribute to improved color-mixing. The improved structural integrity can be provided by various features in the bond pads that cooperate with the casing for a stronger package structure. Moreover, in some embodiments the thinness/low profile of each package is attributed to its leadless structure, with the bond pads and electrodes electrically connected via through-holes. In some embodiments, the structural integrity of the package can also be attributed to indentations along its sides, which do not enable as much plating material to accumulate at the sides and helps package cutting processes during manufacture. The indentations can also contribute to displays having more tightly and densely packed LED arrays.05-03-2012
20120132937WATERPROOF SURFACE MOUNT DEVICE PACKAGE AND METHOD - The present invention is directed to LED packages and methods utilizing waterproof and UV resistant packages with improved structural integrity. In some embodiments, the improved structural integrity is provided by various features in the lead frame that the casing material encompasses to improve the adhesion between the lead frame and the casing for a stronger, waterproof package. Moreover, in some embodiments the improved structural integrity and waterproofing is further provided by improved adhesion between the encapsulant and the casing. Some embodiments also provide for improved wire bonds, with the length, thickness, and loop height of the wire bonds controlled and optimized for improved adhesion between the wire bonds and the encapsulant as well as improved reliability.05-31-2012

Chi Pui Pang, Sha Tin CN

Patent application numberDescriptionPublished
20120101074METHOD AND MEDICATION FOR PREVENTION AND TREATMENT OF OCULAR HYPERTENSION AND GLAUCOMA - An effective dose of a pharmaceutically acceptable phenylbutyrate salt such as sodium phenylbutyrate applied to human ocular tissues or through injection or other means prevents ocular hypertension and treats glaucoma in humans, leading to a new medical therapy for lowering the intraocular pressure via a mechanism different from the existing glaucoma medications. This compound can be formulated in combination with topical or other forms of steroids in prevention and treatment of steroid induced ocular hypertension and glaucoma.04-26-2012

Chung Chi Pang, Kowloon HK

Patent application numberDescriptionPublished
20090193680REMOTE CONTROL PULSE MASSAGE SHOE - A remote control pulse current massage shoe having a shoe sole, a shoe insole, and vamp connected with the shoe sole. The shoe insole is equipped with insulated positive pole and negative pole. The shoe sole is equipped with a pulse generator to generate pulse current. A remote control signal receiver is used to receive control signal from the outside remote controller for controlling the switch of the pulse generator, voltage stiffness and frequency. The remote control signal receiver is connected with the pulse signal generator. The device permits easy adjustment and simple operation on the pulse current massage shoe by users or other people.08-06-2009

Chun Hung Pang, Bukit Mertajam MY

Patent application numberDescriptionPublished
20120151109Method and apparatus to reduce serial bus transmission power - In some embodiments, a serial bus interface circuit includes at least two serial ports, a memory to store a relationship between serial bus addresses and the at least two serial ports, and a controller to control access to the at least two serial ports. The controller may be configured to receive an access request for a serial bus address, determine a first port of the at least two serial ports corresponding to the serial bus address using the relationships stored in the memory, and disable a second port of the at least two serial ports. Other embodiments are disclosed and claimed.06-14-2012
20140108845METHOD AND APPARATUS TO REDUCE SERIAL BUS TRANSMISSION POWER - In some embodiments, a serial bus interface circuit includes at least two serial ports, a memory to store a relationship between serial bus addresses and the at least two serial ports, and a controller to control access to the at least two serial ports. The controller may be configured to receive an access request for a serial bus address, determine a first port of the at least two serial ports corresponding to the serial bus address using the relationships stored in the memory, and disable a second port of the at least two serial ports. Other embodiments are disclosed and claimed.04-17-2014

Daocheng Pang, Shenzhen CN

Patent application numberDescriptionPublished
20120302111CONTACT PIECE OF GOLD FINGER, GOLD FINGER AND CONNECTOR COMPRISING THE GOLD FINGER - A contact piece of a gold finger comprises: a first main body segment; a second main body segment; and a transition segment connected to the first main body segment and the second main body segment, respectively, in a vertical direction, in which an upper edge and a lower edge of the transition segment are inclined with respect to a lateral direction respectively. A gold finger and a connector comprising the same are also provided.11-29-2012

Erwin Pang, Markham CA

Patent application numberDescriptionPublished
20100194361ASYMMETRIC TOPOLOGY TO BOOST LOW LOAD EFFICIENCY IN MULTI-PHASE SWITCH-MODE POWER CONVERSION - Techniques for performing DC to DC power conversion in switch-mode converter circuits include combinations of dynamic switch shedding, phase shedding, symmetric phase circuit topologies, and asymmetric phase circuit topologies. In at least one embodiment of the invention, a method of operating a power converter circuit includes operating a first phase switch circuit portion using a first number of switch devices when the power converter circuit is configured in a first mode of operation. The first number is greater than zero. The method includes operating the first phase switch circuit portion using the first number of switch devices when the power converter circuit is configured in a second mode of operation. The method includes operating a second phase switch circuit portion using a second number of switch devices when the power converter circuit is configured in the second mode of operation. The second number is greater than the first number.08-05-2010
20140217997ASYMMETRIC TOPOLOGY TO BOOST LOW LOAD EFFICIENCY IN MULTI-PHASE SWITCH-MODE POWER CONVERSION - Techniques for performing DC to DC power conversion in switch-mode converter circuits include combinations of dynamic switch shedding, phase shedding, symmetric phase circuit topologies, and asymmetric phase circuit topologies. In at least one embodiment of the invention, a method of operating a power converter circuit includes operating a first phase switch circuit portion using a first number of switch devices when the power converter circuit is configured in a first mode of operation. The first number is greater than zero. The method includes operating the first phase switch circuit portion using the first number of switch devices when the power converter circuit is configured in a second mode of operation. The method includes operating a second phase switch circuit portion using a second number of switch devices when the power converter circuit is configured in the second mode of operation. The second number is greater than the first number.08-07-2014

Fuquan Pang, Dongguan CN

Patent application numberDescriptionPublished
20110228426Suspension, head gimbal assembly and disk drive unit with the same - A suspension comprises a flexure and a plurality of electrical traces. The flexure has a leading portion and a tailing portion, and has a laminated structure comprising a substrate layer, a dielectric layer, and a grounding layer sandwiched therebetween. The electrical traces comprise at least one pair of write traces, each write trace has a bonding pad positioned on the leading portion, a terminal pad positioned on the tailing portion, and a write wire connecting the bonding pad and the terminal pad, the write wire has at least one portion being furcated into at least two sub wires. The present invention can lower the impedance and decrease the signal transmission loss, and widen the frequency bandwidth simultaneously. The invention also discloses a HGA and a disk drive unit.09-22-2011

Fu Quan Pang, Dongguan CN

Patent application numberDescriptionPublished
20130033785SUSPENSION, HEAD GIMBAL ASSEMBLY AND DISK DRIVE UNIT WITH THE SAME - A suspension for a head gimbal assembly includes a flexure having a laminated structure including a substrate layer, an insulating layer formed on the substrate layer, and a conducting layer formed on the insulating layer. And first bonding pads are formed on the conducting layer at a first surface of the flexure, so as to electrically connect with a slider via solder balls, and second bonding pads are formed on the substrate layer at a second surface of the flexure opposite to the first surface, so as to electrically connect with extra components formed at the second surface via solder balls. The suspension can connect slider and other extra components at two opposite surfaces of the flexure with a simplified and compacted structure and a reduced cost.02-07-2013

Guofeng Pang, Ajax CA

Patent application numberDescriptionPublished
20100156244METHODS FOR MANUFACTURING ULTRASOUND TRANSDUCERS AND OTHER COMPONENTS - The invention features methods for the manufacture of electrical components such as ultrasound transducers. In particular, the inventions provides methods of patterning electrodes, e.g., in the connection of an ultrasound transducer to an electrical circuit; methods of depositing metal on surfaces; and methods of making integrated matching layer for an ultrasound transducer. The invention also features ultrasound transducers produced by the methods described herein.06-24-2010

Haidong Pang, Nanjing CN

Patent application numberDescriptionPublished
20110086649Methodology for Traffic Control Based on Cross-Carriers Short Message (SMS) Application - Method of traffic control for cross-carrier SMS application, the major feature is to set different RAM realization strategies and achieve traffic control over the operational process of SMS by setting different limits for different carriers including the overall limit, total traffic limit and individual user's traffic limit; 1) Different carriers adopt different overall limits: traffic limit is set for different carriers in RAM, based on differences of the receiving number's properties. 2) Overall Traffic Limit: It is achieved by setting a simple overall traffic limit. When the time limit is reached for sending the message, all sending modules will temporarily suspend the sending procedure for a certain time until the defined time. 3) The strategy of using RAM to restrict individual user's network traffic: RAM can be achieved through HASH MAP. 4) The implementation of RAM strategy: using RAM in accordance with different traffic control requirements. 5) In order to achieve “time-out processing”, the system also add the “time-out sub thread”. Through this thread, the message will be transferred to the “time-out processing module” automatically in the case of timeout.04-14-2011
20110137939Data Supervision Based on the Configuration Rule of All Operational Indicators - Using the way of destruct, the complex system is split into several different qualitative elements (the definition of indicator, the definition of database, the definition of scheduling, the definition of check way, etc.). Each element has its special concept. Combing different elements organically, a completely certain meaning indicator-checked incident is produced, and it is possible to finish the expected indicator-checked task flexibly. In the case of the check fails, due to the pre-warning it is possible to perform the manual intervention in time.06-09-2011
20110238851Soap Client Protocol Encapsulation Based on TCP - SOAP client protocol encapsulation Based on TCP , based on the short TCP connection, SOAP client protocol encapsulation method, the client package for SOAP protocol, that is Web Services Description Language WSDL file into xml file, put to the client application's configuration file which, variable part of the SOAP protocol allows all the code from the configuration file object after conversion, and then generated after the body of SOAP protocol: 1) client load WSDL converted xml file; 2) the client application to read out the configuration file, the xml with the application to transfer data into a SOAP message body; 3) in the generated SOAP message body together with SOAP message header, turned into a complete SOAP request; 4) We will be based on TCP short connection to the complete SOAP request sent to the web services server, then receive and process about the content of web services to return, to complete a full SOAP interface calls; All the web Services client: a client using the same source, and adopt a unified approach to a request to the web service server.09-29-2011
20110289418Method for Accessing Control That Based on Virtual Computing - Construction of virtual environment, isolate the end user to interact directly with the core data sources, deploy the network listener engine in a virtual environment, using listening and interception technology, a variety of fine-grained authorization aggregates attribute information data to achieve the control of the end user to access core data sources. The present invention implements centralized control of remote maintenance authority, to Encapsulated client application packaged in a virtualized environment, control user access to core data sources, cut off end-users access to core data sources directly. Unify the interface of the maintenance path by virtual environment, standardized login path of maintenance personnel and maintenance tools.11-24-2011

Haohui Pang, Foshan CN

Patent application numberDescriptionPublished
20140042742COMBINATION OF THIN-WALLED PIPE AND JOINT, AND METHOD FOR FORMING THE SAME - A combination of a thin-walled metal pipe and a joint, including the thin-walled metal pipe, the joint, a sealing ring, and a socket ring. One end of the metal pipe is pressed by a pair of pliers to form a boss. One end of the joint is provided with an opening including a female thread for receiving the metal pipe. A step is disposed at the bottom of the opening. The socket ring comprises male thread corresponding to the female thread. The sealing ring and the socket ring are sleeved on the metal pipe and are separated by the boss. When the socket ring is screwed down, the female thread and the male thread cooperate with each other tightly, so that the socket ring leans against the boss and extrudes the sealing ring to press the step at the bottom of the opening to form a sealed combination.02-13-2014
20140076021PLIERS - A pair of pliers including an upper jaw, a lower jaw, two handles, and a pivot. The upper jaw and the lower jaw combine to form a gripping jaw capable of opening and closing. The upper jaw is in the shape of an inner arc, and the lower jaw is in the shape of an outer arc. The inner arc includes a concave hole, and the outer arc includes a convex member corresponding to the concave hole. The two handles are integrated with the upper jaw and the lower jaw, respectively, and fixed via the pivot to form a cross connection.03-20-2014

Hon May Pang, New Territories HK

Patent application numberDescriptionPublished
20100125435POWER CONVERTER REMAINING LIFE ESTIMATION - Subject matter disclosed herein may relate to monitoring and/or estimating remaining life for a power converter.05-20-2010

Hoo Y. Pang, Havant GB

Patent application numberDescriptionPublished
20130307283METHOD AND A TOOL FOR HANDLING STORAGE MEDIA IN CARRIERS - The invention provides a method and a tool for handling storage media in carriers, the tool comprising: a tool body; a first jaw to engage a first side of the storage media in carrier; a second jaw to engage a second opposed side of the storage media in carrier; wherein at least the second jaw is pivotally mounted on the main body so as to be movable between a first position in which the jaw is positioned so as to enable a disk drive in carrier to be freely moved into an engagement position with the tool and a second position in which the jaw engages the disk drive carrier so as to releasably lock the disk drive in carrier to the tool.11-21-2013

Huanjiong Pang, Jiangyin City CN

Patent application numberDescriptionPublished
20120177940OVAL STEEL CORD WITH OVAL WIRES - A steel cord used for reinforcing rubber product with an oval cross-section has a structure of m+n, while m is the number of core wires (07-12-2012
20120227885OPEN MULTI-STRAND CORD - A steel cord (09-13-2012

Jian-Xin Pang, Hangzhou City CN

Patent application numberDescriptionPublished
20120026378Method for detecting and showing quality of a preview or stored picture in an electronic imaging device - The present invention relates to a method for detecting and showing quality of a preview or stored picture in an electronic imaging device, which comprises the steps of determining whether the electronic imaging device is operated in a preview mode or a file mode; detecting at least four features of the preview or stored picture; determining whether each of the features of the preview or stored picture is normal or not; and displaying the preview or stored picture and at least one of four graphical indicators on a LCD screen of the electronic imaging device when it is determined that the feature corresponding to the graphical indicator is not in a normal status. Thus, a user is able to easily identify the features of the preview or stored picture in a graphical way on the LCD screen in a real time while reviewing the preview or stored picture.02-02-2012

Jifeng Pang, Dalian CN

Patent application numberDescriptionPublished
20110046419METHOD FOR PRODUCING ETHYLENE GLYCOL FROM POLYHYDROXY COMPOUND - A method for producing ethylene glycol, including (a) adding a polyhydroxy compound and water to a sealed high-pressure reactor, (b) removing air and introducing hydrogen, and (c) allowing the polyhydroxy compound to react in the presence of a catalyst while stiffing. The catalyst includes a first active ingredient and a second active ingredient. The first active ingredient includes a transition metal of Group 8, 9, or 10 selected from iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, and/or a mixture thereof. The second active ingredient includes a metallic state of molybdenum and/or tungsten, or a carbide, nitride, or phosphide thereof. The method is carried out at a hydrogen pressure of 1-12 MPa, at a temperature of 120-300° C. for not less than 5 min in a one-step catalytic reaction. The efficiency, selectivity, and the yield of ethylene glycol are high. The preparation process is simple and the materials used are renewable.02-24-2011
20150057469PROCESS FOR HIGHLY EFFICIENT CATALYTIC CONVERSION OF CELLULOSE RAW MATERIAL TO DIOL - This invention provides a method for highly efficient catalytic conversion of cellulosic raw materials to glycols. In the process, cellulosic compounds such as crop stalk, wood powder and etc., as feedstock are subjected to one-step catalytic conversion with a ternary composite catalyst composed of organic acid or inorganic acid which does not contain tungsten, a transition metal from Groups 8, 9 or 10 such as iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, or a mixture thereof, and a tungsten oxide, a tungsten sulfide, a tungsten chloride, a tungsten hydroxide, tungsten bronze, tungstic acid, a tungstate, a metatungstate acid, a metatungstate, a paratungstate acid, a paratungstate, a peroxotungstic acid, pertungstate and heteropoly tungstate, or a mixture thereof. The reaction is carried out under hydrothermal conditions at a temperature between 120-300° C. with hydrogen pressure between 1-13 MPa.02-26-2015

Jingyu Pang, Suzhou CN

Patent application numberDescriptionPublished
20140049102ELECTRONIC CONTROL UNIT ASSEMBLY AND VEHICLE COMPRISING THE SAME - An electronic control unit (ECU) assembly is provided, which includes a covering part, one or more metal oxide semiconductor field effect transistors (MOSFETs) (02-20-2014

Johnson Tin-Chak Pang, Kowloon HK

Patent application numberDescriptionPublished
20090043357Wireless real-time feedback control functional electrical stimulation system - The present invention relates methods for assisting a user having paralyzed muscles in walking. The methods focus on addressing foot drop and stimulating arm swing to aid in balance and mimic a “normal” person walk. The methods utilize a system capable of monitoring the gait cycle of the user and wireless transmitting signals to stimulation devices attached to the user's body.02-12-2009

Joon-Siong Pang, Penang MY

Patent application numberDescriptionPublished
20090049231EFFICIENT AND SYSTEMATIC MEASUREMENT FLOW ON DRAIN VOLTAGE FOR DIFFERENT TRIMMING IN FLASH SILICON CHARACTERIZATION - Systems and methods that facilitate characterization of a flash memory device are presented. A characterization component can be associated with a regulator component included in a memory device to facilitate setting and measuring respective drain voltage levels for programming, erase, and soft programming operations at address bit combinations available for the respective operations. The characterization component can utilize external address bits that can be fixed when performing the operations to minimize disruption to the drain voltage measurement flow. The characterization component can detect when a particular operation has already been performed based in part on an applicable portion of the address bit combination associated with such operation, and can bypass such operation at that address bit combination to proceed to the next operation that has yet to be performed thereby efficiently setting and measuring drain voltage levels for various operations and trim settings to characterize the memory device.02-19-2009

Jun Pang, Henan CN

Patent application numberDescriptionPublished
20130286768PAINT CAN-CLAMPING DEVICE APPLICABLE TO DOUBLE-GYROSCOPIC MIXER - A paint can-clamping device applicable to a double-gyroscopic mixer is disclosed, including a lower supporting plate, left and right guide rails, an upper pressing plate and a locking mechanism. The locking mechanism includes an upper pressing plate-fixing frame, a locking piece and a locking piece spring. The upper pressing plate is connected to the upper pressing plate-fixing frame via a guide pole. A cam structure having a cam handle is mounted in the upper pressing plate-fixing frame, and is cooperated, via a cam pressing mechanism for pressing the locking piece downwardly, with the locking piece such that the locking piece moves away from the V-shaped groove of the guide rail to be in unlocking state, thereby achieving a linear movement of the upper pressing plate along the guide rails.10-31-2013

Kam Chiu Pang, Tuen Mun HK

Patent application numberDescriptionPublished
20130230828HAIRDRESSING TRAINING AID - A hairdressing training headform has features simulating a face and neck of a human. A flexible scalp with hair has a peripheral lip. A vertex is configured to simulate an upper portion of a human skull and has a periphery with which the peripheral lip of the scalp engages when the flexible scalp is placed over the vertex. A releasable locking means remote from the vertex periphery biases the vertex toward the headform such that the peripheral lip of the scalp is sandwiched between the vertex periphery and the headform.09-05-2013

Kin Pang, London GB

Patent application numberDescriptionPublished
20100262439System And Method For Pricing Default Insurance - A system for modeling a basket of securities containing a plurality of securities is provided and includes a default/recovery model database for storing default/recovery data regarding the plurality of securities. Also included is a default simulation engine for calculating a default time for at least one of the plurality of securities based on the default/recovery data. Finally, a cash flow engine is included for generating cash flows for the basket of securities based on the default times.10-14-2010

Kwai Lee Pang, Perak MY

Patent application numberDescriptionPublished
20120185723EFTB UNIT, USB DEVICE WITH THE EFTB UNIT AND METHOD FOR RESETTING AND REENUMERATING THE USB DEVICE - A method for resetting and reenumerating a Universal Serial Bus (USB) device, an Electrical Fast Transient/Burst (EFTB) unit of a USB device for resetting and reenumerating the USB device and a USB device are described. In one embodiment, a method for resetting and reenumerating a USB device involves detecting a USB reset command from a host device at a USB device, setting a reset flag in the USB device in response to the detecting of the USB reset command, determining if the USB device is in a corrupted state in response to the reset flag, and causing a Single Ended Zero (SE0) signal to be issued to reset the USB device out of the corrupted state and reenumerate the USB device back to the host device if the USB device is determined to be in the corrupted state. Other embodiments are also described.07-19-2012

Lejun Pang, Shaanxi CN

Patent application numberDescriptionPublished
20090217903Rotary internal combustion engine - The invention discloses a rotary internal combustion engine that includes a cylinder with circular section, containing two identical cylinder blocks with semi-circular sections. Two identical rotors are installed within the cylinder block and are provided with four pistons with piston rings similar to the reciprocation engine. Two identical rotor shafts are vertically fixed on the two rotors respectively. Two non-circular gears are installed on the two rotor shafts separately, which engage with two eccentric gears respectively attached to one output shaft respectively. The rotors work four times every revolution, equivalent to the work done by a 4 cylinder 4 stroke internal combustion engine for every two revolutions of the crankshaft. The engine may include multi spark plugs or injectors, multi intake ports and multi exhaust ports. The engine may also combine multi cylinder blocks to provide larger output power.09-03-2009

Lie-Guo Pang, Shenzhen CN

Patent application numberDescriptionPublished
20090147452SERVER CHASSIS WITH AIR FLAP APPARATUS - A server chassis is provided for receiving a functional module therein. The server chassis includes a base with an opening defined in an end thereof for the functional module inserted therethrough, and an air flap apparatus engaging with the base. The air flap apparatus includes a shielding panel pivotably attached to the base, and a resilient member connected to the base and the shielding panel to urge movement of the shielding panel.06-11-2009

Lingzhi Pang, Zhuhai CN

Patent application numberDescriptionPublished
20130024037METHOD AND APPARATUS FOR PREVENTING MISOPERATION IN AN ELECTRIC POWER SYSTEM - One embodiment provides a computer system for preventing switching errors in a power system that includes a plurality of switching devices. The system includes a topology-extraction mechanism configured to extract topology information associated with the power system; a status database configured to store status information associated with the switching devices; a rule database configured to store user-definable operation rules associated with the switching devices; a receiving mechanism configured to receive a request for performing a switching operation on a device; a simulation mechanism configured to perform a simulation based on the extracted topology information, the status information, and a rule associated with the device; a determination mechanism configured to determine whether the switching operation is allowed based on an outcome of the simulation; and a display mechanism configured to display an output of the determination mechanism.01-24-2013
20130311161METHOD AND APPARATUS FOR PERFORMING REAL-TIME, IN-THE-FIELD SWITCHING-ORDER SIMULATION FOR AN ELECTRIC POWER SYSTEM - One embodiment of the present invention provides a system for performing a real-time, in-the-field switching-sequence simulation for a power system that includes a plurality of switching devices. During operation, the system receives, at a hand-held device, topology information associated with the power system, a set of user-definable rules, and a request to perform an operation on a switching device in the power system. In response to the request, the system identifies the switching device from the plurality of switching devices, obtains instant status information associated with the plurality of switching devices, and runs a simulation based on the topology information, the user-definable rules, the status information, and the identified switch device. The system determines whether the operation is allowed based on an outcome of the simulation.11-21-2013
20140114638HANDHELD DEVICE FOR PREVENTING MISOPERATIONS IN AN ELECTRIC POWER SYSTEM - One embodiment of the present invention provides a system for performing a real-time, in-the-field switching-sequence simulation for a power system that includes a plurality of switching devices. During operation, the system receives a request, from a user at a handheld device, to perform an operation on a switching device in the power system. In response to the request, the system identifies the switching device from the plurality of switching devices, obtains instant status information associated with the plurality of switching devices, and runs a simulation, at the hand-held device, based on the instant status information and the identified switch device. The system then determines whether the operation is allowed based on an outcome of the simulation.04-24-2014

Liping Pang, Hubei CN

Patent application numberDescriptionPublished
20110167113METHOD FOR MANAGING OBJECT-BASED STORAGE SYSTEM - A method for managing an object-based storage system is provided. The object-based storage system includes root objects, partition objects, collection objects, user objects and function objects. The function objects include user function objects and system function objects. The user function objects respond to the client request, so that the existing data-processing tasks requested by the client are moved to the OBSD to be completed, so as to achieve the purposes for saving the network storage bandwidth and improving the security of the stored data, etc. The system function objects execute the system management function, so that the management of the bottom of disks management of the file system and database system is completed by the OBSD. That can be easily realized in automatic data backup, load balancing and other functions in the storage system. The user function objects and system function objects can be customized by the user. The management and processing method of the data of the traditional storage system will be changed to improve the performance of the storage system.07-07-2011

Man Yee Pang, Ma On Shan HK

Patent application numberDescriptionPublished
20110299181COMPACT IMAGING DEVICE - The subject matter disclosed herein relates to an imaging device having a small form factor.12-08-2011

Man Yee Pang, New Territories HK

Patent application numberDescriptionPublished
20110298971COMPACT IMAGING DEVICE - The subject matter disclosed herein relates to an imaging device including a laminated portion of an actuator or actuator support.12-08-2011

Pei Kheng Pang, Penang MY

Patent application numberDescriptionPublished
20120028345 SOLID STATE FERMENTATION (SSF) SYSTEM - The present invention relates to a solid state fermentation system. The system comprises a fermenter module having plural port means for allowing inlet and outlet of substrate to be fermented and control module being operatively inter-engaged with said fermenter module in a manner so as to provide control of fermentation parameters.02-02-2012

Peter Pang, Richmond CA

Patent application numberDescriptionPublished
20100152276DEUTERATED AMINOCYCLOHEXYL ETHER COMPOUNDS AND PROCESSES FOR PREPARING SAME - This invention is directed to deuterated aminocyclohexyl ether compounds and processes for preparing same and methods of using same.06-17-2010

Peter K.t. Pang, Edmonton CA

Patent application numberDescriptionPublished
20080286389PROCESSES OF MAKING NORTH AMERICAN GINSENG FRACTIONS, PRODUCTS CONTAINING THEM, AND USE AS IMMUNOMODULATORS - The invention is directed to chemical processes of preparing fractions form North American ginseng (11-20-2008

Peter K. T. Pang, Edmonton CA

Patent application numberDescriptionPublished
20100278945PROCESSES OF MAKING NORTH AMERICAN GINSENG FRACTIONS, PRODUCTS CONTAINING THEM, AND USE AS IMMUNOMODULATORS - The invention is directed to chemical processes of preparing fractions from North American Ginseng (11-04-2010

Patent applications by Peter K. T. Pang, Edmonton CA

Posan Pang, Datchet GB

Patent application numberDescriptionPublished
20130015206BEVERAGE DISPENSER WITH WATER COOLERAANM van Haperen; Bartholomeus Johannes AntoniusAACI VlaardingenAACO NLAAGP van Haperen; Bartholomeus Johannes Antonius Vlaardingen NLAANM Pang; PosanAACI DatchetAACO GBAAGP Pang; Posan Datchet GBAANM Pennington; Miles Richard MacintoshAACI TeddingtonAACO GBAAGP Pennington; Miles Richard Macintosh Teddington GBAANM van de Poll; Jonkheer Theodoor HendrikAACI VlaardingenAACO NLAAGP van de Poll; Jonkheer Theodoor Hendrik Vlaardingen NLAANM Quinn; Anthony EdwardAACI SharnbrookAACO GBAAGP Quinn; Anthony Edward Sharnbrook GBAANM Slater; James MatthewAACI ParisAACO FRAAGP Slater; James Matthew Paris FR - A beverage dispenser (01-17-2013
20130042941BEVERAGE DISPENSER WITH WATER COOLER AND CONCENTRATE ADDING DEVICE - A beverage dispenser (02-21-2013

Pui Shan Pang, London GB

Patent application numberDescriptionPublished
20110059043CHEMICAL COMPOUNDS - The invention concerns benzodiazepine derivatives of Formula I:03-10-2011

Qi Pang, Chongqing CN

Patent application numberDescriptionPublished
20130011691POROUS TANTALUM USED FOR MEDICAL IMPLANTATION AND METHOD FOR PREPARING THE SAME - A porous tantalum used for medical implantation is provided, which includes a foam structure with three-dimensional interconnecting pores and produced by: mixing a solution made by organic binder and dispersant and tantalum powder to form tantalum slurry, casting the tantalum slurry into a organic foam body through impregnation until the pores of the organic foam body are filled, drying the impregnated organic foam body with the tantalum slurry to remove the dispersant, degreasing the dried organic foam body to separate the organic binder and the organic foam body from the dried tantalum slurry in a protective environment of inert gas, vacuum sintering the dried tantalum slurry to obtain a porous sintered body, and vacuum annealing then treating the porous sintered body with normal post-treatments to obtain the porous tantalum. Accordingly, the porous tantalum has well-distributed interconnecting pores and sintering neck structures resulting in good mechanical properties, and especially good ductility.01-10-2013
20130059900CRYSTAL FORM I OF (S)-4-HYDROXY-2-OXO-1-PYRROLIDINE ACETAMIDE, PREPARING METHOD AND USE THEREOF - A crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, or named (S)-oxiracetam, is provided, which is characterized by a powder x-ray diffraction pattern that exhibits data of d-values versus the relative intensities as: 7.075(M), 5.355(S), 5.092(S), 4.590(M), 4.325(M), 4.259(S), 4.041(VS), 3.808(M), 3.542(M), 3.445(M), 3.393(M), 2.972(M), 2.914(S). A method for preparing a crystal form I of (S)-oxiracetam is also provided, which includes preparing the crude product and crystallizing A use of the crystal form I of (S)-oxiracetam in the manufacture of a medicament for preventing and treating memory dysfunction is also provided. Accordingly, the crystal form I of (S)-oxiracetam prepared by the method has high purity of more than 99.3% based on the percentages of the mass, with better efficacy than (S)-oxiracetam for preventing or treating memory dysfunction. Concerning the way of charging materials, adding inorganic base only a few times is simpler and more beneficial to industrial manufacturing and application.03-07-2013
20130060049METHOD FOR PREPARING (S)-4-HYDROXY-2-OXO-1-PYRROLIDINE ACETAMIDE - A preparation method of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide is provided, which includes the steps of preparing the crude product and crystallizing, wherein acetone and water are used as solvents in the step of crystallizing. The (S)-oxiracetam prepared by the method of the present invention has high purity of more than 99.3% and low impurity of 0-0.5%, based on the percentages of the mass. According to the method of the present invention, with regard to the way of charging materials, adding inorganic base only just a few times is easier to handle and more convenient to the industrial manufacturing and application.03-07-2013

Qiao Pang, Surrey CA

Patent application numberDescriptionPublished
20140074589SYSTEM AND METHOD FOR THE SELECTION AND DELIVERY OF A CUSTOMIZED CONSUMER OFFER OR ENGAGEMENT DIALOG BY A LIVE CUSTOMER SERVICE REPRESENTATIVE IN COMMUNICATION WITH A CONSUMER - A computer-implementable method for selection and delivery of a customized consumer offer or engagement dialog by a live customer service representative (CSR) in communication with said consumer comprises upon a first communication from the consumer to the CSR, enabling the CSR to acquire from a first computer system at least one identifying feature of said consumer; using the at least one identifying feature to generate automatically, without CSR involvement, a search of the internet, via a second computer system, to acquire at least one current, real time internet content cue relating to said consumer, said real time internet content cue being collected while the CSR maintains engagement with the consumer; processing, via the second computer system, the at least one identifying feature and the at least one current, real time internet content cue to generate a consumer profile for said consumer; analyzing the consumer profile to create customized consumer offer or engagement dialog; and prompting the CSR to provide the customized offer or engagement dialog to the consumer.03-13-2014

Shengjin Pang, Shenzhen City CN

Patent application numberDescriptionPublished
20120239827Communication Device Based on USB Interface and Method for Implementing Service Configuration - A communication device based on a USB interface and a method for implementing service configuration are provided. The method is used for the communication device based on the USB interface, comprising: said communication device based on the USB interface reporting a device descriptor to a host, thus making said host complete loading of a host driver; said communication device based on the USB interface receiving a control instruction sent from the host side through the USB interface; and said communication device based on the USB interface configuring service attribute information according to said control instruction, so as to enable said service attribute information to indicate service attributes of said communication device based on the USB interface. The USB control information controls the service attribute information such that said device can implement support to service differentiation aiming at different operating systems.09-20-2012

Shengli Pang, Weifang CN

Shenglin Pang, Zhejiang CN

Patent application numberDescriptionPublished
20140042104PROCESS FOR FEED-WATER OXYGENATING TREATMENT IN BOILER IN POWER STATION - The present invention provides a process of oxygenated feed-water treatment of boilers in power station, carried out under an OT treatment process, suitable for both the monotube type boiler and the drum type boiler, and comprising an oxygenation stage comprising: a normal oxygenation converting stage and a decreased oxygenation film-supplementing stage; the normal oxygenation converting stage is a stage in which the feed water system is oxygenated both at the outlet of a condensate polishing system and at the inlet of a feed water pump of a high pressure feed water system, and the concentration of dissolved oxygen in the main steam is controlled to be ≦5 μg/L; the decreased oxygenation film-supplementing stage is a stage in which, after an oxide film is formed in the feed water system, the amount of oxygenation at the high pressure feed water system is decreased so that the amount of the oxygen added is only for supplementing and maintaining the oxide film, while the concentration of dissolved oxygen in the main steam is controlled to be ≦5 μg/L. It can ensure that a dense protection film can be formed and maintained on the metal surface of the pipes in a feed water system, thereby reducing the iron content in the feed water; excessive oxygen is prevented from entering the high temperature heating surface and causing the peeling off of the oxide skin; and the amount of oxygen consumed is significantly reduced, thereby decreasing the amount of maintenance.02-13-2014

Shifu Pang, Shenzhen CN

Patent application numberDescriptionPublished
20120161872COMPARATOR AND ANALOG-TO-DIGITAL - A comparator includes: a pre-amplification module, configured to generate two amplified differential signal reference currents according to an input voltage and a reference voltage; and a differential signal obtaining module, configured to obtain a differential signal according to the two amplified differential signal reference currents. The pre-amplification module includes a differential unit, an offset unit, and an amplification unit, where the differential unit is configured to generate two direct current bias currents according to the input voltage and the reference voltage; the offset unit is configured to generate an offset current of the two direct current bias currents according to the input voltage and the reference voltage, so as to reduce magnitude of the two direct current bias currents and obtain two differential signal reference currents; the amplification unit is configured to receive the two differential signal reference currents, and amplify the two differential signal reference currents.06-28-2012

Siew It Pang, Bayan Lepas MY

Patent application numberDescriptionPublished
20080246044LED device with combined Reflector and Spherical Lens - A light source and method for making the same are disclosed. The light source includes a substrate having a top surface, a die, and a first encapsulating layer. The die includes an LED attached to the top surface and electrically connected to traces in the substrate that power the LED. The first dome covers the die and is in contact with the top surface, the dome having an angle of contact greater than 90° with respect to the top surface. The first dome has an outer surface that includes a truncated sphere characterized by a center for the spherical portion of the surface, and the die is situated at a position below the center. A second dome can be provided around the outside of the first dome. In addition, the first dome may include light converting and/or scattering materials.10-09-2008
20080284308Low profile and high efficiency lighting device for backlighting applications - A light source having a flexible substrate and a plurality of dies having LEDs is disclosed. The light source can be conveniently utilized to provide an extended light source by bonding the light source to a suitable light pipe. The substrate is divided into first and second regions. The dies are bonded to the substrate in a first region. A portion of the surface of the substrate in the second region is reflective. The substrate is bent such that the second region forms a reflector that reflects light that would otherwise be emitted in a non-useful direction to a more useful direction. The substrate can be constructed from a three layer flexible circuit carrier in which the dies are mounted on a bottom metal layer to provide an improved thermal path for heat generated in the dies.11-20-2008
20090057708LED Light Source Having Improved Resistance to Thermal Cycling - A light source and method for making the same are disclosed. The light source includes a substrate, a die, and a cup. The substrate has a plurality of electrical traces thereon and the die includes an LED that is connected to two of the traces. The cup overlies the substrate and is filled with an encapsulant material. The die is located within the cup and is encapsulated by the substrate and the encapsulant material. The cup and encapsulant material have substantially the same coefficient of thermal expansion. The cup can include reflective sidewalls positioned to reflect light leaving the die. The cup, encapsulant and substrate can be constructed from the same material.03-05-2009

Siew It Pang, Penang MY

Patent application numberDescriptionPublished
20080231181Phosphor Converted LED with Improved Uniformity and Having Lower Phosphor Requirements - A light source having a first die with an LED thereon, a substrate, a base layer and a first phosphor layer is disclosed. The first die is characterized by a top surface, a bottom surface and a light generation region at a height above the bottom surface. The substrate includes a depression in which the first die is mounted. The base layer fills the depression in the substrate to a height greater than half the distance from the bottom surface of the first die to the top surface of the first die and less than the light generation height of the first die. The first phosphor layer includes a first light converting material that converts light emitted by the first die to light of a different wavelength. The first phosphor layer is in direct contact with the base layer and covers the first die.09-25-2008
20090032829LED Light Source with Increased Thermal Conductivity - A light source and method for making the same are disclosed. The light source includes a substrate, a plurality of dies and a transparent layer of encapsulant. The substrate includes an insulating layer having top and bottom surfaces, the top surface having a first metal patterned layer thereon, and the bottom surface having a second metal patterned layer thereon. The first metal patterned layer has a plurality of die mounting areas thereon, and the second metal patterned layer includes a first contact layer that underlies the die mounting area, the die mounting area and the first contact layer being connected by metal lined vias at each of the die mounting areas. The transparent encapsulant covers the plurality of dies and is bonded to the first metal patterned layer and the top surface of the insulating layer.02-05-2009
20100002437Low Profile and High Efficiency Light Device for Backlighting Applications - A light source having a flexible substrate and a plurality of dies having LEDs is disclosed. The light source can be conveniently utilized to provide an extended light source by bonding the light source to a suitable light pipe. The substrate is divided into first and second regions. The dies are bonded to the substrate in a first region. A portion of the surface of the substrate in the second region is reflective. The substrate is bent such that the second region forms a reflector that reflects light that would otherwise be emitted in a non-useful direction to a more useful direction. The substrate can be constructed from a three layer flexible circuit carrier in which the dies are mounted on a bottom metal layer to provide an improved thermal path for heat generated in the dies.01-07-2010

Patent applications by Siew It Pang, Penang MY

Susan Pang, West Molesey GB

Patent application numberDescriptionPublished
20090137472CHIMERIC MHC PROTEIN AND OLIGOMER THEREOF - The invention concerns a oligomeric MHC complex comprising at least two chimeric proteins, said chimeric proteins comprising a first section derived from an MHC peptide chain or a functional part thereof and a second section comprising an oligomerising domain derived from an oligomer-forming coiled-coil protein, wherein formation of the oligomeric MHC complex occurs by oligomerisation at the oligomerising domain of the chimeric proteins, and wherein at least two of the first sections are derived from the same MHC peptide chain. The invention also concerns a chimeric protein comprising a first section derived from an MHC peptide chain or a functional part thereof and a second section comprising an oligomerising domain derived from an oligomer-forming coiled-coil protein. The invention further concerns a method of labeling and/or detecting mammalian T cells according to the specificity of their antigen receptor, by combining an oligomeric MHC complex according to the invention and a suspension or biological sample comprising T cells, and detecting the presence of specific binding of said complex and the T cells. Finally the invention concerns primers consisting of DNA sequences for genetic engineering of the above chimeric protein.05-28-2009

Suyan Pang, Harbin CN

Patent application numberDescriptionPublished
20140021401Water Treatment Agent for Removing Contaminant Through Oxidation with High-Activity Intermediate-State Pentavalent Manganese - A water treatment agent for removing contaminants through oxidation with high-activity intermediate-state pentavalent manganese consists of a manganese-containing compound, a complexing agent, and a persulfate, wherein the manganese-containing compound is bivalent manganese ions, permanganate or manganese dioxide. The molar ratio of the bivalent manganese ions, the ligand, and the persulfate is 1:1-50:1-1000. The agent removes contaminants through oxidation with high-activity intermediate-state pentavalent manganese, and has the advantages of high oxidizing ability, being capable of fast removing organic contaminants in water, and having no toxic and harmful substance produced.01-23-2014
20140091046Water Treatment Method by Catalyzing Ozone with a Persulfate - A water treatment method by catalyzing ozone with a persulfate comprises the following steps: introducing the ozone into an ozone contact reactor filled with water to be treated; at the same time putting the persulfate into the reactor, wherein a stirring state is kept in the water treatment process. The method solves the problems of difficulty in the ionization of hydrogen peroxide, low capability in inducing the decomposition of the ozone, high hydrogen peroxide residues and inconvenience of hydrogen peroxide transportation and storage existing in the conventional water treatment method for catalyzing the ozone by using the hydrogen peroxide. Hydroxyl radicals and sulfate free radicals with strong oxidizing properties, which are generated by catalyzing ozone with the persulfate, are oxidized to remove pollution, so that the method has the advantages of high catalytic capability, high oxidative degradation efficiency, wide pH application range, a small amount of catalyst residues, convenience of operation and the like, and can be applied in mass production.04-03-2014

Swee Tuan Pang, Oakville CA

Patent application numberDescriptionPublished
20120259986SYSTEM AND METHOD TO PRESERVE DIALOGS IN CLUSTERED ENVIRONMENTS IN CASE OF NODE FAILURE - The present disclosure provides a system and method to preserve dialogs in clustered environments in case of node failure. In accordance with one embodiment, there is provided a method for performing a transaction call between an originating device and a terminating device, comprising: receiving, by a originating proxy server in a first cluster, a SIP message from the originating device over a first connection; and sending, by the originating proxy server, the SIP message to a routing proxy server in a second server cluster.10-11-2012
20120259991SYSTEM AND METHOD FOR SIP USER AGENT IDENTIFICATION AND EFFICIENT BINDING - The present disclosure provides a system and method for Session Initiation Protocol (SIP) user agent identification and efficient binding. In accordance with one example embodiment, there is provided a method for use on a Session Initiation Protocol (SIP) registration server for registering user agents, comprising: receiving a REGISTER message which includes a binding key; determining whether a prior binding associated with the binding key exists in a registration repository; and creating a new binding associated with the binding key and adding the new binding to the registration repository when no prior binding associated with the binding key exists in the registration repository.10-11-2012
20120260310SYSTEM AND METHOD FOR APPLYING AUTHENTICATION AND SECURITY POLICIES IN A SIP ENVIRONMENT - The present disclosure provides a system and method for applying authentication and security policies in a SIP environment. In accordance with one embodiment, there is provided a method for use on a SIP server, comprising: establishing a persistent connection with a user agent (UA); initiating an idle connection timeout countdown timer; performing authentication of an initial REGISTER request using a first level of authentication; and terminating the persistent connection when the initial REGISTER request is not validated before expiry of the idle connection timeout countdown timer.10-11-2012
20130166761Dialog Establishment Over A Peer-To-Peer Architecture - A device and method are described for establishing a dialog between Internet Protocol (IP) end points using a peer-to-peer (P06-27-2013
20130219070RESOLVING DEVICE SPECIFIC IDENTIFIERS TO A USER IDENTIFIER TO INITIATE A DIALOG ESTABLISHMENT WITH DEVICES OF A USER - Systems and methods are described that allow a calling party to establish a dialog, or attempt to establish a dialog, with multiple devices associated with the party being called, even when the calling party does not know a user identifier associated with the multiple devices. A calling party may provide a device specific identifier, which can be resolved to a user identifier associated with the multiple devices.08-22-2013
20130268641APPARATUS, AND ASSOCIATED METHOD, FOR RESUBSCRIBING COMMUNICATION DEVICE TO A PUSH NOTIFICATION SERVICE - An apparatus, and an associated method, for a communication device having a SIM card, or other removable storage element, that permits hot-swapping of the storage element. Notification of hot-swapping of the removable storage element is detected. Responsive to the detection, provision is made to resubscribe to push service notifications that are disabled upon removal of the removable storage element.10-10-2013
20140179278SYSTEMS AND METHODS OF VOICE CALL SETUP INVOLVING MOBILE DEVICES - A mobile device can send a notification to place a call using a PBX (e.g., using SIP signaling) or receive a notification of call availability for the mobile device at the PBX. An authentication token is provided over a data channel for use in authenticating the mobile device when calling the PBX on a voice channel. However, when the mobile device calls the PBX (e.g., on a DNIS number, where ANI information is made available to an application server), if ANI information is found to correspond to the mobile device, the PBX can send tone(s) indicating that the mobile device can respond with an abbreviated validation tone, rather than the entirety of the authentication token. If the ANI information is not obtained or not matched, then a different tone(s) is sent, indicating to provide the authentication token. If the authentication token provided does not match or if the mobile device does not respond, the voice channel is not set up.06-26-2014
20140365674SYSTEM AND METHOD FOR SIP USER AGENT IDENTIFICATION AND EFFICIENT BINDING - The present disclosure provides a system and method for Session Initiation Protocol (SIP) user agent identification and efficient binding. In accordance with one example embodiment, there is provided a method for use on a Session Initiation Protocol (SIP) registration server for registering user agents, comprising: receiving a REGISTER message which includes a binding key; determining whether a prior binding associated with the binding key exists in a registration repository; and creating a new binding associated with the binding key and adding the new binding to the registration repository when no prior binding associated with the binding key exists in the registration repository.12-11-2014

Patent applications by Swee Tuan Pang, Oakville CA

Tak Shing Pang, New Territories HK

Patent application numberDescriptionPublished
20130026212SOLDER DEPOSITION SYSTEM AND METHOD FOR METAL BUMPS - A manufacturing technique includes creating stud bumps on the electrical contacts on a die, either in wafer or die form. A separate stencil or carrier is provided with cavities that correspond to the electrical contacts on the die. The cavities are filled with solder paste and the die is brought into close proximity with the stencil so that the stud bumps extend into the cavities and come into contact with the solder paste. When the die is removed, the solder paste stays affixed to the stud bumps and thereby the solder paste is transferred and delivered to the stud bumps. The die can then be affixed to a substrate such as a PCB.01-31-2013

Tak Shing (dick) Pang, Hongkong CN

Patent application numberDescriptionPublished
20130032203SOLAR CELL MODULE ON MOLDED LEAD-FRAME AND METHODS OF MANUFACTURE - A solar cell having a molded lead frame, and method of manufacture of same, is disclosed. Specifically, a plurality of solar cells is manufactured from a strip of lead-frames and soft solder techniques for die assembly and component assembly. After wire bonding, glass attachment and transfer molding, a trim and form process produces individual solar cells having a molded lead frame.02-07-2013

Tornee Pang, Kepong MY

Patent application numberDescriptionPublished
20110146524Modified Starch of Enhanced Water Soluble Dye Composition in Core Projectile and Method of Making - The present inventor has discovered a new combination composition using modified oxidized starches blended with shortening oil FL30™ and vegetables oil or combination of modified oxidized starches with polyethylene glycol attributed improvement in enhanced water soluble dye for encapsulation into impact ruptured projectile capsules. In a preferred embodiment of the enhanced composition, the aforesaid improvement over prior art of manufacturing native starches mixed with vegetables oil or polyethylene glycol is relates to significant chemical binding stability in the present of carbonyl and carboxylic groups, acetylation, cross-linked, physically modified, enzymatically modified, acid or alkaline treated and hydroxypropylation processes that can reduce retrogradation and syneresis, increased swelling power and solubility in free flowing attribution for greater splattering effect and completely washable solubility. The present invention is used in sports and leisure fields with a firing device of projectile air gun.06-23-2011

To Yin Pang, Quarry Bay HK

Patent application numberDescriptionPublished
20120071293Two-Speed Drive System for Motor-Driven Appliances - There is disclosed a mechanical two-speed drive system/gearbox for household appliances such as a blender or food processor. The gearbox comprises a motor, a motor shaft, a drive-outlet, and the installation of one-way bearings in suitable places in the gear-train. The drive-outlet can be driven at two different speeds in the same rotational direction. By operating the motor in the clockwise direction and counter-clockwise direction, a change in the drive-outlet rpm is achieved. When operating in the hi-speed mode, the drive-outlet is directly driven by the motor. When operating in the lo-speed mode, the drive-outlet is driven via the gear-train, with a resulting increase in torque. This gearbox is simple to construct, and operable without expensive control electronics. In particular applications with electronic motor speed and directional control, a much broader and useable drive-outlet speed range is achieved.03-22-2012
20120167712Four-Speed Drive System for Motor-Driven Appliances - A mechanical four-speed gearbox/drive system for household appliances comprising two drive-outlets; each drive-outlet driven at two different speeds in the same rotational direction; a motor, motor shaft, first drive-outlet and second drive-outlet, with installation of one-way bearings in suitable places in the gear-train. The motor drives two drive-outlets and rotates in clockwise and counter-clockwise directions through three one-way bearings and two gear down systems to provide four different speed drives. When operating in hi-speed mode, the first drive-outlet is directly driven by the motor. When operating in lo-speed mode, the first drive-outlet is driven via the gear down system, with resulting increase in torque. Simultaneously, second drive-outlet is driven via second gear down system to provide two different speed drives. This gearbox is simple to construct and operable without expensive control electronics. In applications with electronic motor speed and directional control, much broader and practical drive-outlet speed ranges are achieved.07-05-2012

To Yin Pang, Guangdong Province CN

Patent application numberDescriptionPublished
20130126514Food Steamer - A food steamer is described hereinafter. The food steamer includes a base unit, a steam basket supported on the base unit, a heating device configured in the base unit for converting water into steam, a water tank configured for supplying water for the heating device, a drip tray configured for collecting water drops from the steam basket, and an electronic controller configured for control the heating device. The heating device includes at least a steam outlet for jetting steam to the steaming basket. The water tank is detachably sited on the base unit and beside the steam basket. This food steamer can reserve much more water, extend the cooking time and shorten the time of steam generation, convenient and safe operation.05-23-2013
20130312623FIBER FLOW CONTROLLED CENTRIFUGAL BOWL MECHANISM - A fiber flow controlled centrifugal bowl mechanism comprises a centrifugal bowl and a mesh filter bracket sleeved at the bottom of the centrifugal bowl. A grating disk is installed between the bottom of the centrifugal bowl and the mesh filter. The upper surface of the grating disk is provided with cutting teeth, the lower part of the centrifugal bowl is provided with mesh holes allowing fibers to pass and the mesh size is adjustable. The utility model has the following advantages: 1, the centrifugal bowl and mesh filter of the juicer can rotate relatively to adjust the size of the mesh holes; 2, the fiber flow can be controlled through the mesh holes, so beverages containing different fibers can be provided; and 3, the mesh size can be quickly fixed by installing a locating structure, so the juicer is quick to adjust and convenient to use.11-28-2013
20140116262COOKING AND STIRRING MACHINE - A cooking and stirring machine is provided, comprising a machine base, a cup body for accommodating food, and a cup lid, wherein the bottom of the cup body is installed with a heating element and an upper connector which drives the processing tool; the base bottom is installed with a fan and a motor; the upper end of the motor is provided with an output shaft, a drive shaft, and a lower connector which is installed on the drive shaft and matched with the upper connector; the output shaft and the drive shaft are connected through a one-way bearing I. The cooking and stirring machine designed in the utility model can heat food with stirring and therefore is practical and convenient; in addition, the setting of the reduction gear set and plural one-way bearings realizes the function of outputting different rotation speeds when the motor rotates clockwise and anticlockwise.05-01-2014
20140219045FOOD KNEADING APPLIANCE - A food kneading appliance especially adapted to mix and knead bread or pizza dough or dough of other types includes a container, a central body located in the center of the container, kneading tools, and a drive unit to rotate the central body. The central body includes a stirring spindle and a kneading spindle which are positioned in the same axis and rotate in opposite directions in operation. The kneading tools include a dough hook disposed on the stirring spindle and a dough mixer disposed on the kneading spindle. The appliance can provide large torque and low speed operation so that the dough can be processed without overheating and Deteriorating. Beyond that, the dough is easy to be thoroughly mixed and achieve high quality dough that is comparable to manual kneading. Another advantage of the invention is that the kneading process is stable and low in noise.08-07-2014

Wai-Man Pang, Kowloon CN

Patent application numberDescriptionPublished
20110148897Apparatus and methods for processing images - The disclosure relates to apparatus and methods for processing images. The method for generating a manga-style image from an input image comprises: generating a line drawing from the input image; generating a manga-style screening from an input image; and overlaying the line drawing and the manga-style screening to generate the manga-style image. The method can provide a high efficient way for auto-generating manga images.06-23-2011

Wei Pang, Shenzhen City CN

Patent application numberDescriptionPublished
20130147411SYSTEM AND METHOD FOR CONTROLLING FANS - A system for controlling fan speed, wherein fans are employed to dissipate heat generated by a plurality of hard disk drives divided into groups, includes a temperature sensor detecting an overall temperature where the hard disk drives are arranged, a control unit obtaining a number of operating hard disk drives in each group, and a baseboard management controller (BMC) storing ratios corresponding to different temperatures and different numbers of operating hard disk drives in each group. The BMC obtains the temperature from the temperature sensor and the number of operating hard disk drives in a group, and obtains a ratio from a preset table according to the temperature and the number of operating hard disk drives in the group, to adjust the speed of the fan.06-13-2013
20130151813SWITCH SYSTEM FOR DUAL CENTRAL PROCESSING UNITS - An exemplary switch system includes a first central processing unit (CPU), a second CPU, a first switch unit, a second switch unit, and a microcontroller. The first CPU provides an identification signal to the first switch unit and the second switch unit when the first CPU is associated with a motherboard of an electronic device. Both the first switch unit and the second switch unit selectably and electronically connect to the first CPU or the second CPU according to whether or not both the first switch unit and the second switch unit detect the identification signal. The microcontroller is electronically connected between the first switch unit and the second switch unit, and accordingly communicates with the first CPU or the second CPU via the first switch unit and the second switch unit.06-13-2013
20130154505KEYPAD ASSEMBLY - A keypad assembly includes a panel, a plurality of keys protruding from the panel, a light-emitting assembly, and a control unit. The light-emitting assembly includes a cover board and a plurality of light-emitting members mounted on the cover board. The cover board is hinged to the panel such that the cover board is capable of rotating relative to the panel to enable the light-emitting members to illuminate the keys. The control unit includes an angle sensor and a controller. The angle sensor senses an included angle between the cover board and the panel and creates signals of the included angle. The controller receives the signals and accordingly controls the light-emitting members to be turned on or turned off.06-20-2013
20130166956DIAGNOSTIC CARD FOR RECORDING REBOOT TIMES OF SERVERS - A diagnostic card includes a circuit board, a connector, a controller, and a first display. The connector is coupled to a low pin count (LPC) to receive a reset signal outputted by a basic input output system as a server reboots. The controller is configured to record the total number of reboot times of the server and displays the total number of reboot times on the first display area.06-27-2013
20130170896FIXING APPARATUS FOR FAN - A fixing apparatus includes an elongated base and a fixing member fixed to a bottom of a fan. The base defines a number of pairs of latching holes spaced in a longitudinal direction of the base. Two pairs of latching feet protrude from a bottom surface of the fixing member to extend through two pairs of the latching holes and engage with a bottom of the base. A hook extends from the fixing member to engage with a side of the base. The fixing member can fix the fan to different places of the base.07-04-2013
20130233426AIR DUCT - An air duct includes a frame and a number of guiding members detachably mounted to the frame. The frame includes two opposite sidewalls each defining a number of through holes. Each guiding member includes a plate and a pole connected to a side of the plate. Two protrusions are respectively formed on opposite ends of the pole, to be extended through two corresponding ones of the through holes respectively defined in the two sidewalls, and then are blocked by outer surfaces of the corresponding sidewalls.09-12-2013
20130234000MOUNTING APPARATUS FOR FANS - A mounting apparatus includes a chassis, a bracket, and two resilient plates. The chassis includes two opposite sidewalls. A protrusion and a hook protrude from an inner surface of each sidewall. The bracket includes a fixing plate for mounting a number of fans, and two end plates. Each end plate defines a first slot, a second slot, a first notch communicating with a bottom of the first slot, and a second notch communicating with a bottom of the second slot. The resilient plates are mounted to inner surfaces of the end plates. Each resilient plate defines a hooking hole overlapping one of the second slots. The protrusions extend through the first notches and engage in the first slots. The hooks extend through the second notches and engage in the second slots and the hooking holes, to lock the bracket to the chassis.09-12-2013
20130335911MOUNTING DEVICE FOR RISER CARD - A device for mounting a riser card includes a base board forming two rods, a motherboard forming an expansion slot to connect the riser card, and a fixing member having two legs at opposite ends. The rods extend through the motherboard and are positioned at opposite ends of the expansion slot. Each rod contains a resilient member inside, and a ball mounted to the resilient member and partly extending out of the rod. The riser card is fixed to the fixing member. Each leg defines a cylindrical hole fitted about one of the rods. The balls partly extend out of the corresponding rods and block tops of the corresponding legs.12-19-2013

Weiwen Pang, Guangdong CN

Patent application numberDescriptionPublished
20130308288USB FLASH DISK AND ASSEMBLY METHOD THEREOF - A USB flash disk includes a metal head with a cavity, a support received in the cavity and a USB flash disk chip disposed on the support. The support includes an upper support and a lower support. One end of the upper support is connected to an end of the lower support. The upper support and the lower support form a receiving cavity therebetween to receive the USB flash disk chip. The upper support is provided with a latching structure with an opening on an outer surface thereof. The opening is defined at one end of the upper support connected to the lower support. The latching structure includes an inclined block located in a middle portion thereof and a latching groove defined on the latching structure away from the end of the upper support connecting to the lower support. An inner wall of the cavity is provided with a latching block latched in the latching groove. The USB flash disk chip includes an integrated circuit packaged inside configured for storing, the USB flash disk chip is provided with a first set of metal contacts on a surface thereof compliant with the USB interface protocol. The users can independently choose the characteristics of each component of the USB flash disk and then complete the USB flash disk assembly according to their own preferences.11-21-2013
20130311720SD MEMORY CARD - The present invention relates to an SD memory card, including an SD card adapter and a memory card. One end of the SD card adapter is provided with an SD interface, and the other end is provided with a receiving groove. Both ends of the memory card are respectively provided with a set of SDIO interface contacts and a USB interface. The memory card can be inserted into the receiving groove to electrically connect the set of SDIO interface contacts and the SD interface. When the memory card of the SD memory card is inserted into the receiving groove of the SD card adapter, the SD interface of the SD card adapter is electrically conducted with the set of SDIO interface contacts of the memory card, for the SD card adapter to be inserted into the SD slot to serve as an ordinary SD memory card; when the memory card of the SD memory card is unplugged of the receiving groove of the SD card adapter, the set of USB interfaces of the memory card can be inserted into the USB slot to serve as an ordinary USB storage device. Hence, the SD memory card can be electrically connected with the USB connection port without the help of a multi-functional card reader.11-21-2013

Wenfeng Pang, Nanjing CN

Patent application numberDescriptionPublished
20110283558LAUNDRY DRYING APPLIANCE COMPRISING A PROCESS AIR CIRCUIT AND A SENSOR PLACED THEREIN - A household laundry drying appliance includes a process air circuit in which process air is circulated to remove moisture contained in laundry; and a sensor placed in the process air circuit. The sensor has a head portion for detecting a predetermined parameter of the process air and a base portion for assembly. The head portion is encapsulated in a protecting structure. With the protection of the protecting structure, The head portion can be protected from water splashing thereon, and as a result, the accuracy of the sensor is effectively maintained and the evaluation of the dryness of laundry taken in consideration of the detecting value of the sensor becomes reliable.11-24-2011

Xilong Pang, Odawara-Shi JP

Patent application numberDescriptionPublished
20090159436Electrolyzed water generating and spraying device - An electrolyzed water generating and spraying device that allows generating electrolyzed water in a short time, and allows spraying non-deteriorated electrolyzed water immediately after being generated. The electrolyzed water generating and spraying device has a container, and housed therein, an electrolytic cell to generate electrolyzed water through electrolysis of an electrolytic solution by an electrode, a manual spray pump to manually spray the electrolyzed water generated in the electrolytic cell, and a power supply to energize the electrode. A tank to store the electrolytic solution and the electrolytic cell are provided independently in the container, such that the electrolytic cell is disposed below the tank, and the tank and the electrolytic cell communicate with each other via a communicating passage. Part of at least the electrolytic cell in the container is transparent. Also, the volume of the electrolytic cell is set to be smaller than the volume of the tank.06-25-2009

Xin Pang, Shenzhen CN

Patent application numberDescriptionPublished
20090158002NETWORK STORAGE DEVICE AND DATA READ-WRITE CONTROL METHOD - An embodiment of the present invention discloses a network storage device including a physical storage medium. The network storage device further includes: a storage controller, configured to map the physical storage medium to sub-logical units and map the sub-logical units to logical units, so as to implement data storing, reading, and writing, wherein the sub-logical units are identified by sub-logical unit numbers and the logical units are identified by logical unit numbers. In addition, an embodiment of the present invention further discloses a data read-write control method. The present invention can enlarge valid storage capacity of the logical units, and is compatible with existing logical unit data read-write manners.06-18-2009

Xingshou Pang, Tianjin CN

Patent application numberDescriptionPublished
20110189823METHOD OF MAKING SEMICONDUCTOR PACKAGE WITH IMPROVED STANDOFF - A no-lead type semiconductor package is formed by attaching a die to a top surface of a flag of a lead frame and then taping a bottom surface of the flag and leads of the lead frame. Die bonding pads are connected to the leads with wires and then the assembly is put in a mold chase and encapsulated with a plastic material. The mold chase has protrusions between the flag and the leads of a lead frame, and between the leads themselves, which causes indentations to be formed between the leads and between the flag and the leads. The method is particularly useful for making quad flat no lead (QFN) devices and power-QFN type devices.08-04-2011
20120193737MRAM DEVICE AND METHOD OF ASSEMBLING SAME - A method of packaging a magnetoresistive random access memory (MRAM) die includes providing a lead frame having a die pad and lead fingers. The MRAM die is attached to the die pad with a first die attach adhesive and bond pads of the MRAM die are electrically connected to the lead fingers of the lead frame with wires using a wire bonding process. A pre-formed composite magnetic shield is attached to a top surface of the MRAM die with a second die attach adhesive. The magnetic shield includes a magnetic permeable filler material dispersed within an organic matrix. An encapsulating material is dispensed onto a top surface of the lead frame, MRAM die and magnetic shield such that the encapsulating material covers the MRAM die and the magnetic shield. The encapsulating material is then cured.08-02-2012
20130020690STACKED DIE SEMICONDUCTOR PACKAGE - A semiconductor package and method of assembling a semiconductor package includes encapsulating a first pre-packaged semiconductor die stacked on top of and interconnected with a second semiconductor die. The first packaged semiconductor die is positioned and fixed relative to a lead frame with a temporary carrier such as tape. The second semiconductor die is attached and interconnected directly to the first packaged semiconductor die and lead frame. The interconnected first packaged die and second semiconductor die, and lead frame are encapsulated to form the semiconductor package. Different types of semiconductor packages such as quad flat no-lead (QFN) and ball grid array (BGA) may be formed, which provide increased input/output (I/O) count and functionality.01-24-2013
20130049180QFN DEVICE AND LEAD FRAME THEREFOR - A lead frame for a quad flat no-lead (QFN) type semiconductor device package includes a die pad, a plurality of leads that surround the die pad. The outer edge of leads includes a channel that extends from a lower surface to an upper surface of the leads. A semiconductor die is attached to the die pad. An inner edge of each lead is electrically connected to a corresponding bonding pad on the semiconductor die. The assembly is covered with an encapsulation material except that the outer edge of each lead and the corresponding channel are exposed. The channel allows solder to flow up the outer edge of a lead when the QFN device is soldered to a substrate, which improves the ability to perform visual inspection of the solder-lead connection.02-28-2013

Patent applications by Xingshou Pang, Tianjin CN

Xiufeng Pang US

Patent application numberDescriptionPublished
20130240045Method for Determining a Fluid Flow Rate With a Fluid Control Valve - A method for determining a fluid flow rate with a fluid control valve utilizes inherent characteristics of a particular valve in conjunction with easily measured parameters in order to determine a flow rate through the valve. A valve flow characteristic equation, a flow coefficient, and a rangeability for the valve are known and hardcoded into a chipset that controls the valve. A differential pressure transducer measures the pressure drop across the valve. A valve actuator controls the valve opening fraction. The differential pressure transducer and the valve actuator provide feedback signals to the chipset. The known and measured parameters are used to calculate an instantaneous valve characteristic and a fully-open flow rate for the valve. The instantaneous flow rate through the valve is then calculated from the instantaneous valve characteristic and the fully-open flow rate.09-19-2013

Xuan Pang, Changchun CN

Patent application numberDescriptionPublished
20120130020Poly(Ester Amide)s and Poly(Ester Ether Amide)s With Pendant Crosslinkable Functional Groups - Amino-acid based poly(ester amide) (PEA) or poly(ester ether amide) (PEEA) polymers having pendant cross-linkable functional groups. The polymers can be cross-linked to form a hydrogel. These polymers can be used in biomedical applications.05-24-2012

Yongdong Pang, Pudong CN

Patent application numberDescriptionPublished
20130062423POLYURETHANE ELASTOMER BALLAST MAT AND PREPARATION THEREOF - The present invention provides a polyurethane elastomer ballast mat and the preparation thereof, and a railway track bed and railway facilities using the same. The polyurethane elastomer ballast mat according to this invention comprises a reaction product prepared by spraying a reaction system comprising a polyisocyanate, a polyol, a chain extender, a blowing agent and a catalyst, on the surface of a railway roadbed or on one surface of a ballast mat shielding to conduct a reaction. The technical solution of the present invention makes it possible to provide ballast mats with different mechanical properties, shapes, thicknesses and sizes, depending on particular installation conditions, in order to adapt to various requirements for installation and use in railway construction.03-14-2013

Yuanfeng Pang, Shandong CN

Patent application numberDescriptionPublished
20110252876COMPREHENSIVE TEST BED FOR VEHICLE BODY - The present invention relates to a comprehensive test bed for vehicle body, which comprises an vehicle body static strength testing apparatus, an vehicle body air tightness testing apparatus, an vehicle coupler strength testing apparatus and an vehicle body mode testing apparatus, wherein the tested vehicle body is provided with a strain foil and a displacement sensor; and the strain foil and the displacement sensor are connected with a data acquisition system. The comprehensive test bed for the vehicle body can perform an vehicle body static strength test on various rail passenger vehicles, an vehicle body steel structure vibration mode test, an vehicle body partial assembly vibration mode test and an vehicle body air tightness test, and can realize strength tests on partial key components of the vehicle body (a transition vehicle coupler, a return vehicle coupler, an vehicle body chassis cross beam, a hoisting structure, an end structure, and the like). The application range of the test bed includes high speed railway train units, urban rail vehicles, railway ordinary vehicles, maglev trains and straddle type single-rail vehicles. The comprehensive test bed for the vehicle body has a wide application range and can automatically carry out various tests on the same test bed, so that the test bed realizes simple and convenient testing process and convenient operation, and saves labor force and labor time.10-20-2011

Yuxia Pang, Guangzhu CN

Patent application numberDescriptionPublished
20130096285HIGHLY EFFICIENT LIGNIN-BASED WATER-REDUCING AGENT WITH HIGH DEGREE OF SULFONATION AND HIGH MOLECULAR WEIGHT, AND PREPARATION METHOD THEREOF - This invention discloses a high-performance lignin-based water reducer with high degree of sulfonation and high molecular weight and its preparation method. This water reducer exhibits an excellent water-reducing performance, its water-reducing rate of this lignin-based water reducer reaches 25% at a dosage of 0.70 wt %, which is higher than that of the naphthalene-based water reducer and the sulfonated lignin water reducer prepared by oxidation and sulfonation of alkali lignin, and 28-days compressive strength ratio of the concrete with this water reducer to the concrete without this water reducer is up to 150:100. Furthermore, the water reducer of present invention will not be crystallized in winter, and the concrete iron won't be corroded. The water reducer of the present invention makes the concretes having a low bleeding rate, excellent properties of workability, anti-freeze and anti-carbonization.04-18-2013

Zhenhua Pang, Qingdao CN

Patent application numberDescriptionPublished
20130120687LED BACKLIGHT SOURCE DRIVE CIRCUIT, LED BACKLIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE - An LED backlight source drive circuit, an LED backlight source and a liquid crystal display device are provided. LED backlight source drive circuit includes a voltage input terminal, a coupling module, and a rectifier module. The coupling module is connected to the voltage input terminal for receiving a current complying with a total working voltage of two power consumption modules from the voltage input terminal, and converting the current into a current complying with a working voltage of one power consumption module. The rectifier module is connected to the coupling module for inputting the current complying with the working voltage of one power consumption module into two serially-connected power consumption modules, thereby supplying power to the power consumption modules. The LED backlight source and the liquid crystal display device include two power consumption modules and the above LED backlight source drive circuit.05-16-2013
Website © 2015 Advameg, Inc.