Tang, Shanghai
Alvin Tang, Shanghai CN
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20110010428 | PEER-TO-PEER STREAMING AND API SERVICES FOR PLURAL APPLICATIONS - Embodiments of apparatuses with a universal P2P service platform are disclosed herein. A unified infrastructure is built in such apparatuses and a unified P2P network may be established with such apparatuses. In various embodiments, such an apparatus comprises a P2P operating system (OS) virtual machine (VM) | 01-13-2011 |
Alvin X. Tang, Shanghai CN
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20080282263 | Virtual Event Interface to Support Platform-Wide Performance Optimization - A performance analyzer analyzes occurrences of virtual events generated by platform components. A user may define and select the virtual events to be analyzed. The performance analyzer comprises a virtual event provider manager and a plurality of virtual event provider drivers, Each of the virtual event provider drivers is associated with one of the platform components to provide a definition for the virtual events supported by the associated platform component. During a registration process, the virtual event provider manager queries the virtual event provider drivers about the supported virtual events, and provides, the results to the interrupt vector table. Thus, when a selected virtual event occurs, the processor execution may be interrupted and the interrupted instruction may be stored for analysis. | 11-13-2008 |
Bing Tang, Shanghai CN
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20100211609 | METHOD AND SYSTEM TO PROCESS UNSTRUCTURED DATA - A system to process unstructured data is provided. An example system to process unstructured data comprises a receiver to access a source of unstructured data, an entity extractor to extract entity instances from the source of unstructured data and organize the extracted entity instances into an entity instance table, a pattern generator to generate a pattern comprising a key entity and one or more non-key entities associated with the key entity based on the entity instance table, and a dataset generator to generate a two-dimensional table based on the pattern and the entity instance table. | 08-19-2010 |
20110154192 | Multimedia Collaboration System - A collaboration system includes a remote server system and one or more client devices connected to the remote server system, at least one of which being a first client device that includes a touch screen display. Upon receipt of a user instruction, the collaboration system opens a document at the first client device and displays the document on the touch screen display to a first user. The collaboration system detects a first comment on the document from the first user through interacting with the touch screen display. The collaboration system receives a second comment on the document from the remote server system. The second comment is generated by a second user of a second client device and transmitted to the remote server system through a computer network. The collaboration system displays, concurrently, the first comment and the second comment on the touch screen display. | 06-23-2011 |
20110228868 | CHANNEL ESTIMATION METHOD OF AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM AND RECEIVING APPARATUS - A channel estimation method of an Orthogonal Frequency Division Multiplexing (OFDM) system and a corresponding receiving apparatus are provided. The technical solutions use the receiving apparatus to firstly perform channel estimation in time dimension on received signals, obtain channel information of pilot points from an effective sub-carrier frequency band on a frequency domain of each OFDM symbol, obtain information of the pilot points on frequency bands outside the effective sub-carrier frequency band by adding the information of the pilot points, and then perform Inverse Fast Fourier Transform (IFFT), windowing, zero-padding, and Fast Fourier Transform (FFT) to obtain a channel frequency response, so as to obtain a channel estimation result. The technical solutions can achieve goals of restraining an edge effect and improving accuracy of the channel estimation. | 09-22-2011 |
Binsong Tang, Shanghai CN
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20110306363 | METHOD, APPARATUS AND SYSTEM FOR OPTIMIZING AND UPDATING TRACKING AREA - The present invention relates to the field of mobile communication technologies, and discloses a method, an apparatus, and a system for optimizing a tracking area, and a method, an apparatus, and a system for updating a tracking area. The method for optimizing a tracking area includes the following steps: an Operation, Administration and Maintenance entity obtains an optimization threshold, and performs a tracking area optimization according to the optimization threshold. With the present invention, the Operation, Administration and Maintenance entity can optimize the tracking area automatically. | 12-15-2011 |
20120071169 | METHOD AND APPARATUS OF PHYSICAL CELL IDENTIFIER ALLOCATION - A method and apparatus of allocating a Physical Cell Identifier (PCI) is disclosed in an embodiment of the present invention allowing different cells to operate on different frequencies while eliminating or reducing risk of PCI conflicts. Thereby PCI allocation is provided that is effective also in a multi-frequency environment. | 03-22-2012 |
20120088491 | Method, Base Station and System for Adjusting Cell Wireless Configuration Parameter - The present invention relates to the field of communications technologies, and in particular to a method, a base station and a system for adjusting a cell wireless configuration parameter. The method includes: obtaining system performance information of an adjustment participating cell and a peripheral cell of the adjustment participating cell under different wireless-configuration-related information; and adjusting a wireless configuration parameter of the adjustment participating cell according to the system performance information of the adjustment participating cell and the peripheral cell of the adjustment participating cell. According to the technical solutions provided in the embodiments of the present invention, by analyzing the system performance information of the adjustment participating cell and the system performance information of the peripheral cell of the adjustment participating cell at the adjustment participating cell, an adjustment work load can be decentralized, and a coverage adjustment of the entire system is accelerated. | 04-12-2012 |
20120295610 | METHOD, APPARATUS, AND SYSTEM FOR MEASURING AGGREGATED CARRIER CELL - A method for measuring an aggregated carrier cell includes: obtaining, by a user equipment, measurement configuration information of an aggregated carrier cell, where the measurement configuration information includes signal estimation value information and a corresponding measurement period thereof; obtaining, by the user equipment, a measurement period of a non-active component carrier according to a signal estimation value of the non-active component carrier in the aggregated carrier cell and the measurement configuration information; and measuring the non-active component carrier according to the measurement period. With the method of the present invention, the user equipment can measure different component carriers in an aggregated carrier cell in different periods. | 11-22-2012 |
20130155936 | METHOD, APPARATUS AND SYSTEM FOR CONFIGURING ENERGY-SAVING CELL - A method for configuring a cell includes the following steps. A network node obtains information for configuring serviceless Multicast Broadcast Single Frequency Network (MBSFN) sub-frames of a first cell; and the network node configures serviceless MBSFN sub-frames of a neighboring cell of the first cell by alternating the serviceless MBSFN sub-frames of the neighboring cell with the serviceless MBSFN sub-frames of the first cell according to the information for configuring the serviceless MB SFN sub-frames of the first cell. In the method for configuring the first cell, the serviceless MBSFN sub-frames of the neighboring cell alternate with the serviceless MBSFN sub-frames of the first cell, thereby reducing interference between cells and improving stability of the system. | 06-20-2013 |
20130265992 | METHOD, APPARATUS AND SYSTEM FOR SYNCHRONIZATION BETWEEN BASE STATIONS - The present invention provides a method, an apparatus, and a system for synchronization between base stations. The method for synchronization between base stations includes: A first base station receives synchronization information sent by a user equipment, where the first base station is a serving base station of the user equipment; and the first base station adjusts a downlink sending time point and an uplink receiving time point of the first base station according to the synchronization information, so as to keep consistency between the downlink sending time point of the first base station and a downlink sending time point of a second base station that serves as a synchronization time reference and keep consistency between the uplink receiving time point of the first base station and an uplink receiving time point of the second base station. | 10-10-2013 |
20140098746 | COMMUNICATION METHOD, BASE STATION, AND TERMINAL DEVICE - The present invention provides a communication method. The method includes: determining, by a first base station serving a first cell, a position of an almost blank subframe and transmission power of the almost blank subframe according to obtained adjustment information about a second cell of a second base station; and determining a frame structure for the second cell according to the adjustment information, the position of the almost blank subframe, and the transmission power of the almost blank subframe. The present invention further provides a base station and a terminal device. With the present invention, transmission power of each almost blank subframe may be adaptively adjusted according to the adjustment information about the second cell, so that interference between the first cell and the second cell is reduced. | 04-10-2014 |
20140256309 | METHOD, APPARATUS, AND SYSTEM FOR MEASURING AGGREGATED CARRIER CELL - A disclosure for measuring an aggregated carrier cell measuring an aggregated carrier cell configured with multiple component carriers is provided. In the disclosure, a user equipment receives, from a base station, a measurement period parameter for measuring a component carrier. The user equipment calculate a measurement period for a non-active component carrier according to the received measurement period parameter and a signal measurement estimation value of the non-active component carrier, and performs measurement on the non-active component carrier with the calculated measurement period for the non-active component carrier. | 09-11-2014 |
20140295857 | METHOD AND APPARATUS OF PHYSICAL CELL IDENTIFIER ALLOCATION - A method and apparatus of allocating a Physical Cell Identifier (PCI) is disclosed in an embodiment of the present invention allowing different cells to operate on different frequencies while eliminating or reducing risk of PCI conflicts. Thereby PCI allocation is provided that is effective also in a multi-frequency environment. | 10-02-2014 |
20150063307 | CARRIER SELECTION METHOD AND APPARATUS - A carrier selection method and a base station are provided and are applied to the field of communications technologies. The carrier selection method includes: obtaining load status information corresponding to a control channel of a first base station on each carrier, where the load status information is used for indicating a load amount of the control channel; selecting, according to the load status information, from multiple carriers corresponding to the first base station, a carrier corresponding to a control channel with a relatively small load amount as an operational carrier for a second base station or a primary cell carrier for a user equipment served by the second base station. Carrier selection is implemented. | 03-05-2015 |
20150065192 | Method, Device, and System for Configuring Cell Range Expansion Bias - Embodiments of the present invention disclose a method, a device, and a system for configuring cell range expansion bias. A method includes determining, by a first base station, cell range expansion biases under different ABS transmit powers, and sending, by the first base station, the cell range expansion biases under different ABS transmit powers to a second base station or a network management system. | 03-05-2015 |
Chang Bin Tang, Shanghai CN
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20100146504 | VIRTUAL MOBILE INFRASTRUCTURE AND ITS BASE PLATFORM - The invention published here covers a virtual mobile infrastructure (VMI) and its base platform. The base platform comprises several hosts. On a host OS, a QEMU process is used to virtualize at least one guest cell phone operating system. A data center manages these cell phone OSes generated by this base platform, allocates the OSes to users, and allows communication between cell phone client and server via mobile terminal protocol similar to RDP. A virtual machine (VM) switch contains a method to use the VMI of this published invention, and to acquire adapted cell phone screen and inexpensive cell phone VM. In one embodiment, a VMI product is able to encapsulate the third-party VDI products (such as Citrix XenDesktop, LeoStream, etc.), henceforth to acquire screens from PC VM as well. Moreover, a VM manager allows administrators of enterprises or telcos to manage thousands of VMs. | 06-10-2010 |
20110296411 | Kernel Bus System to Build Virtual Machine Monitor and the Performance Service Framework and Method Therefor - Some embodiments concern a kernel bus system for building at least one virtual machine monitor. The kernel bus system is based on kernel-based virtual machine. The kernel bus system is configured to run on a host computer. The host computer comprising one or more processors, one or more hardware devices, and memory. The kernel bus system can include: (a) a hyperbus; (b) one or more user space components; (c) one or more guest space components configured to interact with the one or more user space components via the hyperbus; (d) one or more VMM components having one or more frontend devices configure to perform I/O operations with the one or more hardware devices of the host computer using a zero-copy method or non-pass-thru method; (e) one or more para-virtualization components having (1) a virtual interrupt configured to use one or more processor instructions to swap the one or more processors of the host computer between a kernel space and a guest space; and (2) a virtual I/O driver configured to enable synchronous I/O signaling, asynchronous I/O signaling and payload delivery, and pass-through delivery independent an QEMU emulation; and (f) one or more KVM components. The hyperbus, the one or more user space components, the one or more guest space components, the one or more VMM components, the one or more para-virtualization components, and the one or more KVM components are configured to run on the one or more processors of the host computer. Other embodiments are disclosed. | 12-01-2011 |
Deming Tang, Shanghai CN
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20090244488 | INTEGRATED OPTO-ELECTRONIC DEVICE AND PORTABLE REFLECTIVE PROJECTION SYSTEM - An integrated opto-electronic device, a portable reflective projection system and a method for in situ monitoring and adjusting light illumination are provided. The device includes a reflective polarizing composite film ( | 10-01-2009 |
20090275203 | METHOD FOR PROCESSING A THIN FILM MICRO DEVICE ON A SUBSTRATE - A method for processing a thin film micro device on a substrate includes: 1) depositing a carbon film on the substrate as a sacrificial layer; 2) photolithographically defining a first predetermined pattern in the carbon film; 3) etching an unwanted portion of the carbon film outside the first predetermined pattern; 4) depositing a structural film including a single or multiple layers of solid state materials; 5) photolithographically defining a second predetermined pattern in the structural film; 6) etching the discarded portion of the structural film outside the second predetermined pattern; 7) selectively removing the remaining portion of the sacrificial carbon film by using a selective etch process gas in a reactor chamber, so that the overlapped portion of the remaining structural element with the first predetermined pattern is suspended above an underneath cavity above the substrate. | 11-05-2009 |
20090311615 | METHOD OF PHOTOLITHOGRAPHIC PATTERNING - A method of photolithographic patterning mainly includes: converting a first photolithographic pattern by a digital transformation in a first magnification to a second photolithographic pattern; producing a first optical reticle corresponding to the second photolithographic pattern by an initial lithography in a 1-to-1 image transfer; fabricating a second optical reticle on a transparent substrate by a first photolithography in a first demagnification corresponding to the first optical reticle; and fabricating a microscopic pattern of same dimension as the first photolithographic pattern on a wafer substrate by a second demagnification using the second optical reticle. The multiplication of the first magnification by the first demagnification by the second demagnification equals one. The present invention implements fine patterning on a wafer substrate so as to improve efficiency of photolithographic application. | 12-17-2009 |
20100110383 | OPTICAL PROJECTION ENGINE DEVICE - An optical projection engine device uses a symmetrical wire grid polarizing beam splitter (PBS) that splits incident illumination to a symmetrical pair of polarized light beams in two orthogonal polarization states, one by reflection and the other by transmission, for illuminating a pair of reflective modulation imagers respectively. In identical geometric configuration, the two synchronized reflective modulation imagers polarization modulate polarized light beams as received, and reflect them back towards the PBS, which through transmission and reflection respectively, combines and projects two modulated light beams through a projection lens system to form a pair of spatially overlapped illumination images of aligned pixels with the same image in two orthogonal polarization states on a projection screen. The device jointly provides improvement optical efficiency and expanded function to three dimensional stereoscopic displays. | 05-06-2010 |
20100110528 | SPECIAL OPTICAL MODULATION ARRAY DEVICE AND A METHOD OF FABRICATING THE SAME - A spatial optical modulation array device includes regularly packed micro optical-electrical-mechanical pixels in a planner configuration on a semiconductor substrate, each pixel electrically actuated independently and thus operated optically in the binary modes, reflection and diffraction to incident illumination. Subject to the electrostatic contraction or compulsion driven by a pixel circuitry, the top metal reflector is placed accurately at the minimum or maximum spacing from the static bottom metal reflector in an odd or even integral multiple of a quarter wavelength within visual light spectrum, so that diffraction or reflection in destructive or constructive interference is achieved respectively and thus incident illumination modulated independently in closely binary modes at each micro optical-electrical-mechanical pixel. | 05-06-2010 |
20130076995 | PROJECTION DISPLAY DEVICE - A projection display device includes a first display panel ( | 03-28-2013 |
20130107349 | LIGHT MODULATOR PIXEL UNIT AND MANUFACTURING METHOD THEREOF | 05-02-2013 |
20130118280 | GYROSCOPE AND METHOD FOR MANUFACTURING THE SAME - A gyroscope and a manufacturing method are provided. The gyroscope comprises: a substrate with a bottom driving electrode and a bottom measuring electrode, and a dielectric layer with a sealed cavity comprising: a central axis on the substrate; a support ring on the substrate rotatable around the central axis; a mass ring surrounding and having common central axis with the support ring; cantilevers connected with the support ring and the mass ring and suspend the mass ring in the cavity; elastic components among the support ring, the mass ring and two adjacent cantilevers; a top driving electrode overlaying the support ring, the mass ring, the cantilevers and the elastic components; a conductive plug connected with top driving electrode and bottom driving electrode on the elastic components. The mass ring comprises an insulation layer and a weight layer. Stability and performance of the gyroscope may be improved. | 05-16-2013 |
20130119822 | MEMS DEVICE AND MANUFACTURING METHOD THEREOF - A Micro-Electro-Mechanical System (MEMS) device and its manufacturing method are provided. Said device comprises a MEMS component and said component comprises a main body ( | 05-16-2013 |
20130129118 | MICRO-ELECTRO-MECHANICAL MICROPHONE AND METHOD FOR MANUFACTURING THE SAME - A micro-electro-mechanical microphone and manufacturing method thereof are provided in the invention. The micro-electro-mechanical microphone comprises: a diaphragm, which is formed on a surface of one side of a semiconductor substrate, exposed to the outside surroundings, and can vibrate freely by sensing the pressure generated by sound waves; an electrode plate with air holes, which is under the diaphragm; an isolation structure for fixing the diaphragm and the electrode plate; an air gap cavity between the diaphragm and the electrode plate, and a back cavity under the electrode plate and in the semiconductor substrate; a second cavity formed on the surface of the same side of the semiconductor substrate and in an open manner; the air gap cavity is connected with the back cavity through the air holes of the electrode plate; the back cavity is connected with the second cavity through an air groove formed in the semiconductor substrate. The micro-electro-mechanical microphone in the invention is formed on the surface of one side of the semiconductor substrate, and the manufacturing method thereof is compatible with CMOS technics, therefore the device is easy to be miniaturized and integrated into a semiconductor chip. | 05-23-2013 |
20130139594 | LEXVU OPTO MICROELECTRONICS TECHNOLOGY SHANGHAI (LTD) - An inertia MEMS sensor and a manufacturing method are provided. The inertia MEMS sensor includes a main body and a weight block relatively removable. The main body includes a first main body with a first surface and a second main body vertically connecting with the first surface. A first electrode parallel to the first surface is in the first main body. A second electrode perpendicular to the first surface is in the second main body. The weight block is suspended in a space defined by the first and second main bodies. The weight block includes a third electrode parallel to the first surface, a forth electrode is perpendicular to the first surface, and a weight layer. The third electrode connects with the forth electrode to form a U-shaped groove for accommodating the weight layer, thereby increasing the weight block weight, improving precision and reducing the cost. | 06-06-2013 |
20130155487 | LIGHT MODULATOR PIXEL UNIT AND MANUFACTURING METHOD THEREOF - A light modulator pixel unit and the manufacturing method thereof are provided. The pixel unit includes a top electrode formed on a substrate, a movable electrode and a bottom electrode. Under the control of a control circuit, the position of the movable electrode would deflect. When the movable electrode is positioned in a first position, a first light is diffracted on the top electrode; when the movable electrode is positioned in a second position, a second light is diffracted on the top electrode; when the movable electrode is positioned in a third position, a third light is diffracted on the top electrode. The said first light, second light and third light are lights of three primary colors. The light modulator pixel unit of the present invention can modulate lights of three colors and is applicable in the field of micro-display system. | 06-20-2013 |
20130240962 | Photosensitive Imaging Device and Method for Forming Semiconductor Device - A photosensitive imaging device and a method for forming a semiconductor device are provided. The method includes: providing a first device layer formed on a first substrate, wherein a conductive top bonding pad layer is formed on the first device layer; providing a continuous second device layer formed on a second substrate, wherein a continuous conductive adhesion layer is formed on the continuous second device layer; bonding the first device layer with the second device layer, where the top bonding pad layer on the first device layer is directly connected with the conductive continuous adhesion layer on the continuous second device layer; removing the second substrate; selectively etching the continuous second device and the continuous conductive adhesion layer to form a groove array; and filling up the groove array with an insulation material to form a plurality of second devices. Alignment accuracy may be improved. | 09-19-2013 |
20130285168 | MEMS INERTIAL SENSOR AND METHOD FOR MANUFACTURING THE SAME - A MEMS inertial sensor and a method for manufacturing the same are provided. The method includes: depositing a first carbon layer on a semiconductor substrate; patterning the first carbon layer to form a fixed anchor bolt, an inertial anchor bolt and a bottom sealing ring; forming a contact plug in the fixed anchor bolt and a contact plug in the inertial anchor bolt; forming a first fixed electrode, an inertial electrode and a connection electrode on the first carbon layer, where the first fixed electrode and the inertial electrode constitute a capacitor; forming a second carbon layer on the first fixed electrode and the inertial electrode; and forming a sealing cap layer on the second carbon layer and the top sealing ring. Under an inertial force, only the inertial electrode may move, the fixed electrode will almost not move or vibrate, which improves the accuracy of the MEMS inertial sensor. | 10-31-2013 |
20130307165 | METHOD FOR LOW TEMPERATURE WAFER BONDING AND BONDED STRUCTURE - A low temperature wafer bonding method and a bonded structure are provided. The method includes: providing a first substrate having a plurality of metal pads and a first dielectric layer close to the metal pads, where the metal pads and the first dielectric layer are on a top surface of the first substrate; providing a second substrate having a plurality of semiconductor pads and a second dielectric layer close to the semiconductor pads, where the semiconductor pads and the second dielectric layer are on a top surface of the second substrate; disposing at least one of the metal pads in direct contact with at least one of the semiconductor pads, and disposing the first dielectric layer in direct contact with the second dielectric layer; and bonding the metal pads with the semiconductor pads, and bonding the first dielectric layer with the second dielectric layer. | 11-21-2013 |
20130309797 | METHOD FOR MANUFACTURING MEMS DEVICE - A method for manufacturing a micro-electro-mechanical system (MEMS) device is provided. The method comprises: providing a semiconductor substrate, the semiconductor substrate having a metal interconnection structure ( | 11-21-2013 |
20130319125 | PRESSURE SENSOR, OSCILLATOR, ULTRASONIC WAVE SENSOR AND MEASURING METHOD THEREOF - The present invention relates to a pressure sensor, which may include a first electrode plate, a second electrode plate, a third electrode plate, a fourth electrode plate and a fifth electrode plate, which are successively laminated on a substrate, wherein the first electrode plate, the third electrode plate and the fourth electrode plate are fixed to the substrate, the first electrode plate and the second electrode plate are disposed opposite to each other and have a gap formed therebetween, the second electrode plate is suspended over the first electrode plate to constitute a first capacitor; the second electrode plate and the third electrode plate are disposed opposite to each other and have a gap formed therebetween, to constitute a second capacitor; and the fifth electrode plate is suspended over the fourth electrode plate to constitute a third capacitor, and can move along a direction perpendicular to the substrate. | 12-05-2013 |
20140029077 | DISPLAY DEVICE PROVIDED WITH MEMS LIGHT VALVE AND FORMING METHOD THEREOF - A display device provided with an MEMS light valve, comprising: a substrate, a fixed optical grating located on the substrate, an MEMS light valve for controlling the opening and closing of the fixed optical grating, the MEMS light valve comprises a first light valve and a second light valve; the opening and closing of the fixed optical grating is controlled via controlling the movement of the first light valve and the second light valve, and the moving directions of the first light valve and the second light valve are opposite. Also disclosed is a method for forming a display device provided with an MEMS light valve. Thus the sensitivity of the MEMS light valve is improved. | 01-30-2014 |
20140111842 | DISPLAY DEVICE PROVIDED WITH MEMS LIGHT VALVE AND FORMING METHOD THEREOF - A display device provided with an MEMS light valve, comprising: a substrate, a fixed grating located on the substrate, an MEMS light valve for controlling the opening and closing of the fixed grating; a guide is disposed on the substrate. The MEMS light valve comprises: a movable grating, a movable electrode and fixed electrodes; the moveable grating is located in the guide and is electrically connected to the guide when contacting the guide; one end of the movable electrode is fixedly connected with the movable grating, and the other end is suspended; and the fixed electrodes and the movable electrode form a capacitor. When a potential difference forms between the fixed electrodes and the movable electrode, the movable electrode drives the movable grating to move in the guide, thereby opening and closing the fixed grating. Therefore, the MEMS light valve sensitivity can be enhanced and reliability is improved. | 04-24-2014 |
20140139727 | MICRO-ELECTRO-MECHANICAL SYSTEM BASED DEVICE FOR ADJUSTING APERTURE AND MANUFACTURING METHOD THEREOF - A micro-electro-mechanical system based device for adjusting aperture and a manufacturing method thereof are disclosed. The system includes: an opaque deformable aperture ring, multiple groups of conductive deformable crossbeams and conductive structs; and one or more fixed parts. In each group, each conductive deformable crossbeam corresponds to a conductive struct. The conductive deformable crossbeams and the conductive structs are arranged around the deformable aperture ring and spaced from each other. The conductive deformable crossbeams are suspended in the air, their inner edges are connected with an external edge of the deformable aperture ring, and their external edges are connected with the fixed parts. The conductive structs are connected with the fixed parts and remain stationary. Electrostatic force between the conductive deformable crossbeam and the conductive struct causes the deformable aperture ring to be stretched and rotate, so that area of an inner bore of the deformable aperture ring is changed. | 05-22-2014 |
20140139937 | MICRO-ELECTRO-MECHANICAL SYSTEM BASED FOCUSING DEVICE AND MANUFACTURING METHOD THEREOF - A micro-electro-mechanical system based focusing device and manufacturing method thereof are disclosed. The system includes: a deformable lens, multiple groups of conductive deformable crossbeams and conductive structs; and one or more fixed parts. In each group, each conductive deformable crossbeam corresponds to a conductive struct. The conductive deformable crossbeams and the conductive structs are arranged around the deformable lens and spaced from each other. The conductive deformable crossbeams are suspended in the air, their inner edges are connected with an external edge of the deformable lens and their external edges are connected with the fixed parts. The conductive structs are fixedly connected with the fixed parts and remain stationary. Electrostatic force between the conductive deformable crossbeam and the conductive struct causes the deformable lens to be stretched and rotate, thus, surface curvature and focal length are changed. The device has a small size, low power consumption and low manufacturing cost. | 05-22-2014 |
20140267979 | Panel Display Device - A panel display device is provided, which includes: a transparent back panel having a first surface and a second surface, where the first surface is adapted for reflecting incident lights from the outside, and the second surface is adapted for transmitting lights from the outside; a backlight source, disposed at one side of the second surface of the transparent back panel, which is adapted for emitting lights to the transparent back panel; a polarized grating, disposed at one side of the first surface of the transparent back panel, which includes a plurality of grating strips with gaps formed between neighbouring grating strips, where the polarized grating enables the incident lights from the transparent back panel to be polarized and then pass through the gaps; a semiconductor switch array; and a transmission light valve array. The panel display device of the disclosure increase the utilization efficiency of lights. | 09-18-2014 |
20140284632 | DISPLAY DEVICE HAVING MEMS TRANSMISSIVE LIGHT VALVE AND METHOD FOR FORMING THE SAME - A display device having a MEMS transmissive light valve and a method for forming the same are provided. The method includes: providing a multilayer semiconductor substrate comprising a bottom semiconductor layer, a middle buried layer and a top semiconductor layer; forming a light guide opening in the top semiconductor layer; forming at least one MOS device in a remaining part of the top semiconductor layer; forming an interconnection layer and an interlayer dielectric layer on the at least one MOS; forming a MEMS transmissive light valve, which is electrically connected to the interconnection layer, on the light guide opening, where the MEMS transmissive light valve is surrounded by the interlayer dielectric layer; forming a transparent backplane on a top surface of the interlayer dielectric layer; and removing the bottom semiconductor layer. | 09-25-2014 |
Di Tang, Shanghai CN
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20120079118 | SYSTEM AND METHOD FOR FACILITATING WIRELESS COMMUNICATION DURING A PRE-BOOT PHASE OF A COMPUTING DEVICE - A system, device, and method for facilitating wireless communications during a pre-boot phase of a computing device includes establishing a communications interface between a unified extensible firmware interface executed on the computing device and a wireless transceiver of the computing device during a pre-boot phase of the computing device. An OOB processor of the computing device processes data communications between the unified extensible firmware interface and the wireless communication circuit during the pre-boot phase by reformatting the data communications between wired and wireless communication standards. | 03-29-2012 |
20120124357 | METHOD OF PROVISIONING FIRMWARE IN AN OPERATING SYSTEM (OS) ABSENT SERVICES ENVIRONMENT - Methods and apparatuses for re-instantiating a firmware environment that includes one or more firmware functions available at pre-boot time when transitioning the computing device from a first, higher power consumption state to a second, lower power consumption state. The firmware environment determines whether a cryptographic signature on a firmware volume is verified; whether hardware resources of the computing device requested by a manifest of the firmware volume are available; and whether a firmware module of the firmware volume is compatible with installed firmware of the firmware environment. If so, the firmware environment reserves space in a memory to accommodate resources used by the firmware module, and executes the firmware module with the computing device in the second, lower power consumption state. | 05-17-2012 |
20120159204 | SYSTEM AND METHOD FOR POWER MANAGEMENT - A system comprises a plurality of processor cores. The processor cores may comprise one or more application processor (AP) cores and a boot strap processor (BSP) core. A basic input/output system (BIOS) comprises an I/O device module to call a stall function in response to an I/O operation, a power management module that couples to the I/O device and a timer module that couples to the power management module. The power management module is to adjust a timer period of the timer module based on a stall delay of the stall function. The power management module may hook the stall function and compare the stall delay with a predetermined threshold and set the timer period to the stall delay in response to determining that the stall delay is longer. The power management module may put the BSP in a sleep mode during the timer period to save power. | 06-21-2012 |
20130311665 | SYSTEM AND METHOD FOR FACILITATING WIRELESS COMMUNICATION DURING A PRE-BOOT PHASE OF A COMPUTING DEVICE - A system, device, and method for facilitating wireless communications during a pre-boot phase of a computing device includes establishing a communications interface between a unified extensible firmware interface executed on the computing device and a wireless transceiver of the computing device during a pre-boot phase of the computing device. An OOB processor of the computing device processes data communications between the unified extensible firmware interface and the wireless communication circuit during the pre-boot phase by reformatting the data communications between wired and wireless communication standards. | 11-21-2013 |
Fulong Tang, Shanghai CN
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20090262616 | METHOD AND APPARATUS FOR DETERMINING OPTICAL DISC RECORDING PARAMETERS - A method and apparatus for determining the parameters for disc recording is provided. For those discs that haven't pre-stored recording information or have pre-stored recording information not meeting the quality requirement, according to the method of the present invention, set the initial values of record strategy parameters firstly, then perform disc recording test with a group of parameters that have close relevancy among each other according to the method designed in the experiment, and finally determine the relationship between each optimal parameters and the optical disc recording quality, so that optimal parameters value corresponding to each parameter can be obtained for disc recording. According to the present invention, the optimal disc recording parameters can be determined within the limited time and limited space of disc recording test. | 10-22-2009 |
Gengxiu Tang, Shanghai CN
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20130194688 | THREE DIMENSIONAL ANGULAR ADJUSTABLE OPTICAL MOUNT - A compact optical mount for adjust optical component in 3 dimensions. Based on the traditional 2D adjustable optical mount, its inner space is utilized for installing the third dimension angular adjustment. By virtue of its compact structure, convenient adjustment, high precision and good stability, the invention is suitable for adjusting small optics in 3 dimensions, by which the real optical axel can agree with the idea optical axel well to fast adjust the whole optical system. | 08-01-2013 |
Guang Qiang Tang, Shanghai CN
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20090179631 | Device for detecting voltage disturbance - At least one embodiment of the present invention provides a method for detecting voltage disturbance. In at least one embodiment the method includes storing the digitized point values of a voltage reference waveform; detecting actual voltage values, and converting the actual voltage values by digitization into point values of the actual voltage which are in one-to-one correspondence with the point values of the reference waveform; comparing the point values of the actual voltage with the corresponding point values of the reference waveform; judging that a voltage disturbance occurs if, for N successive points, the differences between the point values of the actual voltage and the corresponding point values of the reference waveform are all greater than a predetermined disturbance threshold, wherein N is an integer greater than 0. A technical solution of at least one embodiment of the present invention improves the response speed of the detection, and shortens the response time. At least one embodiment of the present invention also provides a voltage disturbance detecting device for applying the method for detecting voltage disturbance. | 07-16-2009 |
20090327787 | Power monitoring device - A power monitoring device is disclosed. In at least one embodiment, the power monitoring device includes a power parameter measurement unit for calculating the measurement results of basic power parameters according to acquired digital signals of a voltage and/or a current; and a power quality analysis unit including a field programmable gate array, for obtaining power quality analysis results by executing a wavelet transform algorithm, a fast Fourier transform algorithm, an artificial neural net algorithm or a fuzzy logic algorithm in a parallel mode according to the acquired digital signals of voltage and/or current to perform analysis of stationary and transient power quality disturbances. Since the power monitoring device of at least one embodiment of the present invention employs a field programmable gate array, it can perform power quality analysis, power parameter measurements and other peripheral functions with relatively good performance. | 12-31-2009 |
Guozhi Tang, Shanghai CN
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20100069328 | NOVEL ORTHO-AMINOANILIDES FOR THE TREATMENT OF CANCER - The present invention is directed to a compound of formula I, | 03-18-2010 |
20100216806 | ORTHO AMINOAMIDES FOR THE TREATMENT OF CANCER - Compounds of formula | 08-26-2010 |
20110195979 | COMPOUNDS FOR THE TREATMENT AND PREVENTION OF INFLUENZA - A compound of formula (I) | 08-11-2011 |
20120065204 | NOVEL N-HYDROXY-BENZAMIDS FOR THE TREATMENT OF CANCER - The present invention provides a compound of formula (I) | 03-15-2012 |
20120190700 | NOVEL 4-AMINO-N-HYDROXY-BENZAMIDES FOR THE TREATMENT OF CANCER - The present invention provides compounds of formula | 07-26-2012 |
20130267517 | NOVEL 4-METHYL-DIHYDROPYRIMIDINES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION - The invention provides novel compounds having the general formula: | 10-10-2013 |
20150031687 | Novel 6-amino acid heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection - The invention provides novel compounds having the general formula: | 01-29-2015 |
Hongzhi Tang, Shanghai CN
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20130143286 | BACILLUS COAGULANS STRAINS AND THEIR APPLICATIONS IN L-LACTIC ACID PRODUCTION - The invention is concerned with the strains of | 06-06-2013 |
Hui Tang, Shanghai CN
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20120148482 | METHOD FOR PRODUCING ULTRA-PURE AQUEOUS HYDROGEN PEROXIDE SOLUTION - The present invention provides a method for continuous production of ultra-pure aqueous hydrogen peroxide solution. Industrial grade aqueous hydrogen peroxide solution as raw material is pretreated by macroporous adsorption resin, and then is brought into contact with a cation exchange resin, anion exchange resin to the first ion exchange. Then the material is brought into contact with multi-stage mixed cation and anion exchange resin columns, and is filtered by ultrafilter to obtain ultra-pure aqueous hydrogen peroxide solution. The method provided by the present invention has high security, simple operation, stable quality of product, and is suitable for continuously produce on a large scale. | 06-14-2012 |
Huili Tang, Shanghai CN
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20100101636 | SOLAR CELL HAVING SUPPLEMENTARY LIGHT-ABSORBING MATERIAL AND RELATED SYSTEM AND METHOD - A solar cell includes an electron conductor, a plurality of quantum dots on a surface of the electron conductor forming a quantum dot layer, and a supplemental light-absorbing material in one or more gaps in the quantum dot layer. The supplemental light-absorbing material is capable of absorbing light that passes through the one or more gaps in the quantum dot layer and converting the absorbed light into holes and electrons. The supplemental light-absorbing material may also inhibit a hole conductor from coming into contact with the electron conductor. The supplemental light-absorbing material could include one or more polymers, semiconductors, fluorophores, metal particles, nanowires, nanotubes, and nanoparticles. The supplemental light-absorbing material could also include one or more supplementary quantum dots attached to the electron conductor through one or more linkers, where electrons generated by the one or more supplementary quantum dots are transferred to the electron conductor through the one or more linkers. | 04-29-2010 |
20100275985 | ELECTRON COLLECTOR AND ITS APPLICATION IN PHOTOVOLTAICS - Photovoltaic cells and methods for manufacturing photovoltaic cells. An example photovoltaic cell may include an electron conductor, a hole conductor and an active region situated therebetween. The electron conductor may include a nanowire array and a sheath disposed over the nanowire array. The nanowire array may include a material having an electron mobility that is greater than the electron mobility of the sheath. The sheath may have a density of states that is greater than the density of states of the nanowire array. | 11-04-2010 |
20100313957 | QUANTUM DOT SOLAR CELLS - Solar cells and methods for manufacturing solar cells and/or components or layers thereof are disclosed. An example method for manufacturing a multi-bandgap quantum dot layer for use in a solar cell may include providing a first precursor compound, providing a second precursor compound, and combining a portion of the first precursor compound with a portion of the second precursor compound to form a multi-bandgap quantum dot layer that includes a plurality of quantum dots that differ in bandgap. | 12-16-2010 |
James Tang, Shanghai CN
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20090006828 | METHOD AND APPARATUS TO SIMPLIFY CONFIGURATION CALCULATION AND MANAGEMENT OF A PROCESSOR SYSTEM - Methods and apparatus to simplify configuration calculation and management of a processor system are disclosed. An example disclosed method reads system configuration data from registers of a processing system, caches the system configuration data in an allocated memory, and calculates new system configuration data for the processing system by operating on cached data. Other embodiments are also disclosed and claimed. | 01-01-2009 |
20090006829 | METHOD AND APPARATUS FOR CHANGING A CONFIGURATION OF A COMPUTING SYSTEM - Machine-readable media, methods, apparatus and system for caption detection are described. In some embodiments, during a non-quiesce state of a system, a configuration data for a configuration update of a configurable device of the system may be calculated, and it may be determined whether the configuration data is final configuration data or intermediate configuration data, wherein the final configuration data may be used to directly enact the configuration update during a quiesce state of the system, while the intermediate configuration data is used to indirectly enact the configuration update during the quiesce state of the system. Further, during the non-quiesce state of the system, if the configuration data is the intermediate configuration data, then codes associated with the configuration data may be determined, wherein the codes may be used to operate the configuration data to obtain the final configuration data during the quiesce state of the system. | 01-01-2009 |
Jiadeng Tang, Shanghai CN
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20110281896 | OPTICALLY PURE QUINAZOLINE COMPOUNDS - Optical pure quinazoline compounds, especially compounds of the general formula (I), wherein R | 11-17-2011 |
Jia Lian Tang, Shanghai CN
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20110246959 | METHOD, SYSTEM, AND DESIGN STRUCTURE FOR MAKING VOLTAGE ENVIRONMENT CONSISTENT FOR REUSED SUB MODULES IN CHIP DESIGN - The present invention discloses a method, system, and design structure for making voltage environment consistent for reused sub modules in chip design, wherein each reused sub module is connected to a power grid of the chip through power connection points on a power ring of the sub module, the method including: adjusting numbers and locations of power connection points of a plurality of reused sub modules, such that the numbers of the power connection points and locations of the corresponding power connection points are identical for the plurality of reused sub modules; adjusting power wires of the plurality of reused sub modules on the power grid which are connected the power connection points, such that voltages at the corresponding power connection points are consistent for the plurality of reused sub modules. The present invention may reduce timing variation of reused sub modules in chip design and finally achieve an objective of reducing design complexity and work load and shortening the design period. | 10-06-2011 |
Jiamiao Tang, Shanghai CN
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20080316662 | Reducing input capacitance for high speed integrated circuits - An integrated circuit with reduced pad capacitance, having a trench formed in the silicon substrate below the pad to reduce the pad capacitance. In another embodiment, an encapsulated air cavity if formed underneath the pad. Other embodiments are described and claimed. | 12-25-2008 |
20090079064 | METHODS OF FORMING A THIN TIM CORELESS HIGH DENSITY BUMP-LESS PACKAGE AND STRUCTURES FORMED THEREBY - Methods of forming microelectronic device structures are described. Those methods may include placing a plurality of support rings onto a tacky layer of a support carrier, wherein the support rings are disposed within a cavity of the support carrier; placing a plurality of thin die onto a pedestal of the support carrier, wherein a top surface of the thin die is substantially flush with at top surface of the support ring; and then building up layers on the top surface of the die. | 03-26-2009 |
20100244268 | APPARATUS, SYSTEM, AND METHOD FOR WIRELESS CONNECTION IN INTEGRATED CIRCUIT PACKAGES - Some embodiments of the invention include a connecting structure between a support and at least one die attached to the support. The die includes a number of die bond pads on a surface of the die. The connecting structure includes a plurality of via and groove combinations. Conductive material is formed in the via and groove combinations to provide connection between the die bond pads and bond pads on the support. Other embodiments are described and claimed. | 09-30-2010 |
20120108053 | APPARATUS, SYSTEM, AND METHOD FOR WIRELESS CONNECTION IN INTEGRATED CIRCUIT PACKAGES - Some embodiments of the invention include a connecting structure between a support and at least one die attached to the support. The die includes a number of die bond pads on a surface of the die. The connecting structure includes a plurality of via and groove combinations. Conductive material is formed in the via and groove combinations to provide connection between the die bond pads and bond pads on the support. Other embodiments are described and claimed. | 05-03-2012 |
20130334707 | APPARATUS, SYSTEM, AND METHOD FOR WIRELESS CONNECTION IN INTEGRATED CIRCUIT PACKAGES - Some embodiments of the invention include a connecting structure between a support and at least one die attached to the support. The die includes a number of die bond pads on a surface of the die. The connecting structure includes a plurality of via and groove combinations. Conductive material is formed in the via and groove combinations to provide connection between the die bond pads and bond pads on the support. Other embodiments are described and claimed. | 12-19-2013 |
20140042639 | APPARATUS, SYSTEM, AND METHOD FOR WIRELESS CONNECTION IN INTEGRATED CIRCUIT PACKAGES - Some embodiments of the invention include a connecting structure between a support and at least one die attached to the support. The die includes a number of die bond pads on a surface of the die. The connecting structure includes a plurality of via and groove combinations. Conductive material is formed in the via and groove combinations to provide connection between the die bond pads and bond pads on the support. Other embodiments are described and claimed. | 02-13-2014 |
Jianbo Tang, Shanghai CN
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20110318260 | MANUFACTURE METHOD OF ULTRA-PURE SULFURIC ACID - The present invention provides a method of manufacturing ultra-pure sulfuric acid. Industrial sulfur trioxide is used as the raw material, gasifying it in a round gasifier, getting it gasified for the second time after condensation, sulfur trioxide gas has been purified. Absorbing the sulfur trioxide gas with the dilute sulfuric acid circularly, collect the target product of ultra-pure sulfuric acid. The main content of the ultra-pure sulfuric acid obtained by the method of the present invention can reach more than 96 wt %, the content of the impurities of metal ions is in conformity with the SEMI C12 standard. Furthermore, secondary gasification is applied in the present invention to improve the purity of sulfur trioxide, the purified sulfur trioxide was absorbed by dilute sulfuric acid with different concentration circularly, and overcome the shortcomings, such as the unstable quality of the product which produced in the traditional production methods, the high content of the impurities of metal ions, high energy consumption, high cost and easy to cause pollution, so this invention is more suitable for large-scale continuous production. | 12-29-2011 |
Ji Yue Tang, Shanghai CN
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20100203243 | METHOD FOR FORMING A POLYSILICON FILM - A method is provided for forming a poly-crystalline silicon film on a substrate. In one embodiment, the method comprises positioning a substrate within a processing chamber, heating the processing chamber to a deposition temperature, introducing a first silicon precursor into the processing chamber to form a buffer layer including crystal nuclei, introducing a second silicon precursor into the processing chamber to form a polysilicon film on the buffer layer, and then annealing the polysilicon film and the buffer layer. | 08-12-2010 |
John J. Tang, Shanghai CN
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20100059858 | Integrated capacitors in package-level structures, processes of making same, and systems containing same - An article includes a top electrode that is embedded in a solder mask. An article includes a top electrode that is on a core structure. A process of forming the top electrode includes reducing the solder mask thickness and forming the top electrode on the reduced-thickness solder mask. A process of forming the top electrode includes forming the top electrode over a high-K dielectric that is in a patterned portion of the core structure. | 03-11-2010 |
Kexuan Tang, Shanghai CN
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20090312185 | EPSP SYNTHASE HIGHLY TOLERANT OF GLYPHOSATE - An isolated polypeptide comprising an amino acid sequence that is at least 62% identical to SEQ ID NO:2. The polypeptide, when present in a cell, increases the cell's ability to tolerate glyphosate. Also disclosed are related nucleic acid, antibody, vector, transgenic plant, as well as uses thereof. | 12-17-2009 |
20120041058 | COMPOSITION OF TRADITIONAL CHINESE MEDICINE FOR REDUCING BLOOD FAT AND PREPARATION METHOD THEREOF - Composition of traditional Chinese medicine for reducing blood lipid with components of the crude drug of artemisinins and the crude drug of ursolic acid, wherein the ratio of the crude drug of artesunate and the crude drug of ursolic acid is 1:25-25:1 by weight. The preparation method of such composition includes the following steps: the crude drug of artesunate and the crude drug of ursolic acid are mixed at the weight ratio mentioned above, comminuted, then screened through 120 mesh sieve to obtain the composition; or the crude drug of artesunate and the crude drug of ursolic acid are weighed at the weight ratio mentioned above, comminuted, screened through 120 mesh sieve separately, then mixed and screened for three times to obtain the composition. The composition of the present invention can be formulated into formulations for injection, oral administration with pharmaceutically acceptable carriers, and can be used for preparing medicaments for reducing blood lipid. | 02-16-2012 |
Ke Xuan Tang, Shanghai CN
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20110300546 | METHOD OF UTILIZING THE PTS GENE AND RNA INTERFERENCE OF THE ADS GENE TO INCREASE PATCHOULI ALCOHOL CONTENT IN ARTEMISIA ANNUA L. - The invention relates to a method of utilizing the pts gene and RNA interference of the ads gene to increase patchouli alcohol content in | 12-08-2011 |
20110300547 | METHOD OF UTILIZING THE PTS GENE AND ANTI-SENSE ADS TO INCREASE PATCHOULI ALCOHOL CONTENT IN ARTEMISIA ANNUA L. - The invention relates to a method of utilizing the pts gene and antisense ads to increase patchouli alcohol content in | 12-08-2011 |
Ling Tang, Shanghai CN
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20100278096 | RELAY AND RELATED METHOD - A relay method comprising receiving data from a first node and a second node; estimating the symbols in the data received from said first node and said second node; transmitting the estimated data from the first node to the second node and the estimated data from the second node to the first node. | 11-04-2010 |
Linyao Tang, Shanghai CN
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20120070366 | High-Purity Tellurium Dioxide Single Crystal and Manufacturing Method Thereof - A high-purity tellurium dioxide (TeO | 03-22-2012 |
Luoou Tang, Shanghai CN
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20120041058 | COMPOSITION OF TRADITIONAL CHINESE MEDICINE FOR REDUCING BLOOD FAT AND PREPARATION METHOD THEREOF - Composition of traditional Chinese medicine for reducing blood lipid with components of the crude drug of artemisinins and the crude drug of ursolic acid, wherein the ratio of the crude drug of artesunate and the crude drug of ursolic acid is 1:25-25:1 by weight. The preparation method of such composition includes the following steps: the crude drug of artesunate and the crude drug of ursolic acid are mixed at the weight ratio mentioned above, comminuted, then screened through 120 mesh sieve to obtain the composition; or the crude drug of artesunate and the crude drug of ursolic acid are weighed at the weight ratio mentioned above, comminuted, screened through 120 mesh sieve separately, then mixed and screened for three times to obtain the composition. The composition of the present invention can be formulated into formulations for injection, oral administration with pharmaceutically acceptable carriers, and can be used for preparing medicaments for reducing blood lipid. | 02-16-2012 |
Meijun Tang, Shanghai CN
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20120266152 | SOFTWARE OBTAINING METHOD AND COMMUNICATION DEVICE - A software obtaining method and a communication device are disclosed. The method includes: obtaining a working standard of a multi-mode base station; determining a first logic type corresponding to a Base-Band Unit (BBU) of the multi-mode base station according to the working standard of the multi-mode base station; determining a type of software required for running the BBU according to the determined first logic type and a hardware type of the BBU; and obtaining the software required for running the BBU according to the determined software type. Through the technical solution, the software of the BBU can be downloaded accurately, which improves efficiency and accuracy of software obtaining. | 10-18-2012 |
Pengcho Tang, Shanghai CN
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20100016314 | DERIVATIVES OF AZABICYCLO OCTANE, THE METHOD OF MAKING THEM AND THE USES THEREOF AS INHIBITORS OF DIPEPTIDYL PEPTIDASE IV - Derivatives of azabicyclo octane presented by formula (I), the method of making them, and the compositions containing the same and the uses thereof as inhibitors of dipeptidyl peptidase IV (DPP-IV), wherein the substitutes in formula (I) have the same meanings as what is mentioned in the descriptions. | 01-21-2010 |
Qiaomei Tang, Shanghai CN
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20120223233 | DISTANCE DETECTING INDUCTION DEVICE - A distance detection induction device comprises a housing, a condensing lens, a circuit board bearing multiple electronic components, an infrared light emitting means for emitting the infrared light, and a light receiving means for receiving and sensing the reflected infrared light. The housing comprises a main body and two round openings on the top of the main body. The condensing lens has an emitting lens and a receiving lens respectively located inside two round openings. The circuit board bearing the multiple electronic components is used for processing signal, and is mounted inside the main body of the housing. The infrared light emitting means is infrared light-emitting diode, and emits the infrared light to the emitting lens. The light receiving means is the distance detecting sensing module, and senses the reflected light focused by the receiving lens. Said distance detection induction device further comprises positioning brackets that match with the housing, and is fixed to the housing. The positioning brackets includes the emitting positioning bracket and the receiving positioning bracket that respectively hold and accurately position the infrared light emitting means and light receiving means. The distance detection induction device of the present invention has higher positioning precision so as to enhance the induction performance of the whole device. | 09-06-2012 |
20120229797 | DISTANCE DETECTING INDUCTION DEVICE - A distance detection induction device | 09-13-2012 |
20120298872 | DISTANCE DETECTION INDUCTION DEVICE - The present invention discloses a distance detecting sensor, comprising: a housing, a focusing lens, a circuit board, as well as a transmitter device for transmitting infrared light rays and a receiver device for receiving and sensing the reflected infrared light rays, wherein the housing comprises an elongated main body and two apertures located on a top surface of the main body; the lens comprises a transmitting lens and a receiving lens located at positions of the two apertures of the housing; the circuit board is received in the main body of the housing and located below the lens; the transmitter device and the receiver device are positioned directly below the transmitting lens and the receiving lens, wherein the transmitter device is an infrared light emitting diode and the receiver device is a distance detecting sensing module. The transmitter device and the receiver device are installed on the lower side of the circuit board; and the circuit board is provided thereon, between the transmitting lens and the transmitter device and between the receiving lens and the receiver device, with first and second via holes through which the transmitted light rays and the received light rays can pass, respectively. The distance detecting sensor of the present invention tends to be miniaturized and is easily produced and manufactured. | 11-29-2012 |
20130265562 | DISTANCE DETECTING INDUCTION DEVICE - A distance detecting induction device ( | 10-10-2013 |
Shujie Tang, Shanghai CN
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20130022813 | METHOD FOR PREPARING GRAPHENE NANORIBBON ON INSULATING SUBSTRATE - A method for growing a graphene nanoribbon on an insulating substrate having a cleavage plane with atomic level flatness is provided, and belongs to the field of low-dimensional materials and new materials. The method includes the following steps. Step 1: Cleave an insulating substrate to obtain a cleavage plane with atomic level flatness, and prepare a single atomic layer step. Step 2: Directly grow a graphene nanoribbon on the insulating substrate having regular single atomic steps. In the method, a characteristic that nucleation energy of graphene on the atomic step is different from that on the flat cleavage plane is used, and conditions, such as the temperature, intensity of pressure and supersaturation degree of activated carbon atoms, are adjusted, so that the graphene grows only along a step edge into a graphene nanoribbon of an adjustable size. The method is mainly applied to the field of new-type graphene optoelectronic devices. | 01-24-2013 |
20130078424 | Hexagonal Boron Nitride Substrate With Monatomic Layer Step, And Preparation Method And Application Thereof - The present invention provides a hexagonal boron nitride (hBN) substrate with a monatomic layer step and a preparation method thereof, where a surface of the hBN substrate is cleaved to obtain a fresh cleavage plane, and then hBN is etched by using hydrogen at a high temperature to obtain a controllable and regular monatomic layer step. The present invention utilizes an anisotropic etching effect of hydrogen on the hBN and controls an etching rate and degree of the etching by adjusting a hydrogen proportion, the annealing temperature, and the annealing time, so as to achieve the objective of etching the regular monatomic layer step. The preparation process is compatible with the process of preparing graphene through a chemical vapor deposition (CVD) method, and is applicable to preparation of a graphene nanoribbon. The present invention is mainly applied to new graphene electronic devices. | 03-28-2013 |
Tom Tang, Shanghai CN
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20080315855 | Low power bandgap voltage reference circuit having multiple reference voltages with high power supply rejection ratio - A voltage generator is used for generating a voltage reference with high power supply rejection. One embodiment of the circuit includes a voltage regulator and a bandgap voltage circuit and an amplifier. The voltage regulator including an input node is coupled to an external power supply for generating a regulated voltage source. A bandgap voltage circuit includes a first and a second resistor and a first and a second transistor to generate a voltage difference between the base-to-emitter voltages of the first and the second transistors. The second resistor is coupled to the first resistor and the first transistor for generating the first predetermined voltage in response to the voltage difference. An amplifier circuit is coupled to the first transistor of the bandgap voltage circuit for receiving a first amplifying signal and generating an amplified signal so as to regulate the regulated voltage source. | 12-25-2008 |
Wei Tang, Shanghai CN
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20090298881 | Water-Soluble Artemisinin Derivatives, Their Preparation Methods, the Pharmaceutical Compositions and the Use Thereof - Water-soluble artemisinin derivatives, their preparation methods, the pharmaceutical compositions containing the same derivatives and the use thereof are disclosed. The artemisinin derivatives have following formula I. It has been proved by pharmacological tests that these compounds and compositions have evident immuno-suppressive activities, and may be used in the preparation of novel immuno-suppressants for treating the diseases caused by hyperfunction of human immunity (e.g. the auto-immune diseases such as lupus erythematosus, rheumatoid arthritis, multiple sclerosis and the like), and for inhibiting the graft rejection after cell or organ transplantation. | 12-03-2009 |
20100056569 | Heterocyclic Non-Nucleoside Compounds, Their Preparation, Pharmaceutical Composition And Their Use As Antiviral Agents - The invention relates a kind of antiviral agents, more concretely, relates to a kind of heterocyclic non-nucleoside compounds with the following structures, their preparation and pharmaceutical compositions including the compounds. The said compounds can be used as antiviral agents and as medicaments for treating diseases such as hepatitis B, influenza, herpes, HIV and so on. | 03-04-2010 |
20110201810 | Method for Preparing 4-[9-(6-Aminopurine)]-2-(S)-Hydroxyl-Butyric Acid Methyl Ester - The present invention discloses a novel method for preparing and purifying 4-(6-Amino-purin-9-yl)-2(S)-hydroxy-butyric acid methyl ester. The preparation started from cheap and easily available L-malic acid, which was transformed to intermediate I after simultaneous protection of the groups of 1-carboxyl and 2-hydroxyl. The intermediate I was selectively reduced to intermediate alcohol II, whose hydroxyl group was further transformed to an easily leaving group to afford intermediate III. The intermediate III was nucleophilically substituted with adenine to afford intermediate IV. The intermediate IV was deprotected and methyl-esterified simultaneously in methanol in the presence of an acid or a base to afford crude 4-(6-Amino-purin-9-yl)-2(S)-hydroxy-butyric acid methyl ester, which was purified by recrystallization to afford the purified product. Comparing with the prior preparation methods, the present method has advantages in low cost, mild conditions, high retention of the chiral center during the reaction, high productivity, great improvement in the quality and yield of the product and great decrease in cost, and thus is suitable for the production on a large scale. | 08-18-2011 |
20120136687 | System and Method for CAPA Process Automation - The present disclosure involves systems, products, and methods for automatically generating a CAPA plan. One method includes operations for identifying an issue associated with a business system; identifying a set of information associated with the issue including a plurality of evaluation factors defining the issue; identifying a set of weighting values associated with the issue, each weighting values associated with a particular evaluation factor; evaluating the issue based on the plurality of evaluation factors combined with the corresponding weighting value, determining at least one root cause for the issue based on the evaluation results, identifying at least one corrective or preventive action based at least in part on the at least one determined root cause for the issue, and automatically generating the CAPA plan including the at least one determined root cause and the at least one identified corrective or preventive action associated with the issue. | 05-31-2012 |
20130059895 | 2',2-DITHIAZOL NON-NUCLEOSIDE COMPOUNDS, PREPARATION METHODS, PHARMACEUTICAL COMPOSITIONS AND USES AS HEPATITIS VIRUS INHIBITORS THEREOF - The present disclosure belongs to the field of pharmaceutical chemistry, and relates to a class of 2′,2-bisthiazole non-nucleoside compounds of following formula I, the preparation method and the pharmaceutical composition thereof. The compounds have both the anti-HBV and anti-HCV activities and are useful in treating hepatitides B and C. Pharmacokinetic tests showed the compounds have good bioavailability. | 03-07-2013 |
20130261139 | USE OF A QUINAZOLINE COMPOUND IN PREPARING A MEDICAMENT AGAINST FLAVIVIRIDAE VIRUS - Disclosed is a use of a quinazoline compound of Formula I having 2,4-diaminoquinazoline as a parent nucleus in preparation of a medicament for treating diseases caused by flaviviridae infection, especially a use in combating Hepatitis C virus infection and Dengue fever virus infection. | 10-03-2013 |
20140379919 | APPLYING A PLATFORM CODE LEVEL UPDATE TO AN OPERATIONAL NODE - Provided are a computer program product, system, and method for applying a platform code level update to update a source partition in a computing system. Computational resources in the computing system are allocated to a destination partition. A code load is applied to the destination partition to implement an updated platform code level comprising an update to the platform code level on the source partition while the source partition is operational and processing computing requests. Submission of new transactions to the source partition is blocked in response to applying the code load to the destination partition. An operational environment and system state at the source partition are migrated to the destination partition in response to blocking submission of new transactions to the source partition. Transactions are directed to the destination partition intended for the source partition in response to migrating the operational environment and system state to the destination partition. | 12-25-2014 |
Weichang Tang, Shanghai CN
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20110306889 | Pulse Condition Acquisition Apparatus And Method - A device and method for collecting sphygmus information; it includes a sensor component, said sensor component incorporates a electric machine fixed in the casing, a screw fixed with said electric machine, a lifting structure setting outside said screw, and a sensor probe fixed in the base of said lifting structure, said electric machine drives said screw to revolve when rotating, further makes said lifting structure ascended or descended relatively to said screw. The pulse signal collection can be automatically achieved, and limited protecting structure is employed in the collecting process. | 12-15-2011 |
20120184860 | Pulse Diagnosis Instrument - The invention provides a device for sphygmus diagnosis, including a positioning component independently fixed around one's wrist, said positioning component has a visible positioning window. Said sphygmus diagnosis device also has a sensor component which is installed in the positioning component. After assembly the sensor probe of said sensor component is located inside said positioning window. The invention has the following advantages: 1. The determinate position of pulse is accurate. 2. Avoiding the measuring position's deviation caused by the moving of the wrist. 3. Ensuring the stability when positioning component fixed around the wrist. 4. The wrist-pillow can rotate freely, which is convenient to achieve the switch between left and right hand for acquisition for pulse. | 07-19-2012 |
Wenjun Tang, Shanghai CN
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20120277455 | NOVEL CHIRAL PHOSPHORUS LIGANDS - The invention relates to a series of novel chiral phosphorus ligands of formulae (Ia) and (Ib): wherein R, 1-rR>4 and X are as defined herein. The invention also relates to chiral metal complexes prepared with these chiral phosphorus ligands. The chiral metal complexes are useful as catalysts for carrying out asymmetric hydro genation. | 11-01-2012 |
Wen Qin Tang, Shanghai CN
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20110015275 | Materials and Methods for Improving Alcohol Metabolism and Alleviating the Effects of Hangovers - The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride. | 01-20-2011 |
20140011887 | MATERIALS AND METHODS FOR IMPROVING ALCOHOL METABOLISM AND ALLEVIATING THE EFFECTS OF HANGOVERS - The subject invention provides materials and methods for improving alcohol metabolism in animals. In a preferred embodiment, the invention provides methods for increasing the ability of people to consume alcohol while reducing hangovers or other effects of intoxication. Specifically exemplified herein is the use of a cysteamine compound to reduce the adverse effects of alcohol consumption. For example, the undesirable and unpleasant symptoms association with hangovers can be reduced through consumption, according to the subject invention, of cysteamine hydrochloride. | 01-09-2014 |
Wensheng Tang, Shanghai CN
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20130046100 | S-5-SUBSTITUENT-N-2'-(THIOPHENE-2-YL)ETHYL-TETRALIN-2-AMINE OR CHIRAL ACID SALTS THEREOF AND USE FOR PREPARING ROTIGOTINE - The chiral compound S-5-substituted-N-2′-(thienyl-2-yl-)ethyl-tetralin-2-amine or its chiral acid salts and preparation method thereof are disclosed, and the method for preparing Rotigotine by using the chiral compound is also disclosed. Racemic 5-substituted-N-2′-(thien-2-yl-)ethyl-tetralin-2-amine (compound 1) is resolved by using a conventional chiral acid to obtain an optically pure chiral acid salt of S-5-substituted-N-2′-(thien-2-yl-)ethyl-tetralin-2-amine, which is then dissociated to obtain S-5-substituted-N-2′-(thien-2-yl-)ethyl-tetralin-2-amine (compound 2). The compound 2 or chiral acid salt thereof is alkylated and deprotected to produce rotigotine (compound 5). | 02-21-2013 |
20130204006 | PROCESS FOR PREPARING 2-HYDROXYPHENYL BENZOTRIAZOLE SILOXANE COMPOUNDS - A process for preparing a siloxane compound comprising a 2-hydroxyphenyl benzotriazole function which comprises at least one step in which a reaction for hydrosilylation of a compound 2-hydroxyphenyl benzotriazole comprising a substituent having a terminal double bond with a siloxane compound comprising an SiH function is carried out in the presence of a catalyst and of at least one volatile organic solvent corresponding to one of formula (VII) or (VIII). in which R | 08-08-2013 |
Xiangdong Tang, Shanghai CN
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20100306244 | Method of the Combination of Patent Applicants or Patent Inventors in a Patent Analysis - A method of the combination of patent applicants or patent inventors in a patent analysis comprises following steps: (a) creating a name database, which comprises a plurality of applicants' or inventors' name sheets and each of the name sheets includes different names of one applicant or one inventor; wherein each of the name sheets has a corresponding sheet title; (b) creating a thematic patent database of specific technical theme through patent searching among the patent literatures of all the countries in the world; (c) searching in the thematic patent database by using said sheet title as the search field, and matching applicants' or inventors' names in said thematic patent database with names in said name sheet, then marking the matched patents; and (d) combining names of applicants or inventors in said marked patents. The use of this method can improve the combination efficiency of patent applicants or patent inventors greatly. | 12-02-2010 |
Xiaofeng Tang, Shanghai CN
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20120270328 | Methods of Cationic Polymer Detection - The present invention concerns a method of detecting cationic polymers comprising: obtaining a target water sample containing a cationic polymer; adding a polymer dispersant solution and a phosphate solution to the target water sample, the polymer dispersant solution is comprised of a polymer dispersant with calcium and magnesium hardness and the phosphate solution is comprised of a phosphate; standing the target water sample; and measuring the turbidity of the target water sample; comparing the turbidity of said target water sample with a calibration curve of the turbidity of samples containing known concentrations of cationic polymers to determine the concentration of cationic polymers in said target water sample. | 10-25-2012 |
Xiao Feng Tang, Shanghai CN
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20110246959 | METHOD, SYSTEM, AND DESIGN STRUCTURE FOR MAKING VOLTAGE ENVIRONMENT CONSISTENT FOR REUSED SUB MODULES IN CHIP DESIGN - The present invention discloses a method, system, and design structure for making voltage environment consistent for reused sub modules in chip design, wherein each reused sub module is connected to a power grid of the chip through power connection points on a power ring of the sub module, the method including: adjusting numbers and locations of power connection points of a plurality of reused sub modules, such that the numbers of the power connection points and locations of the corresponding power connection points are identical for the plurality of reused sub modules; adjusting power wires of the plurality of reused sub modules on the power grid which are connected the power connection points, such that voltages at the corresponding power connection points are consistent for the plurality of reused sub modules. The present invention may reduce timing variation of reused sub modules in chip design and finally achieve an objective of reducing design complexity and work load and shortening the design period. | 10-06-2011 |
Xiaohu Tang, Shanghai CN
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20090195213 | Conversion systems with balanced cell currents - A conversion system includes a conversion circuit coupled to multiple cells for generating multiple sampling signals indicative of the cell voltages of the cells respectively. Each sampling signal is with respect to the same reference level. In addition, the conversion system includes a compensation circuit coupled to the conversion circuit for generating a compensation current that flows through at least one cell of the multiple cells via the conversion circuit for balancing the currents respectively flowing through the cells. | 08-06-2009 |
20100259313 | CIRCUITS AND METHODS FOR TEMPERATURE DETECTION - A temperature detection circuit includes a sensor, an integrated circuit (IC) chip, and a resistor. The sensor is operable for sensing a temperature. The IC chip can compare a sense voltage indicative of the temperature with a threshold voltage indicative of a temperature threshold to determine a temperature condition. The IC chip has a substantially constant parameter. The resistor is externally coupled to the IC chip. The IC chip maintains a current ratio, including a ratio of a first current flowing through the sensor to a second current flowing through the resistor, equal to the substantially constant parameter. | 10-14-2010 |
20110095789 | CIRCUITS AND METHODS FOR VOLTAGE DETECTION - A circuit for detecting an input voltage includes a voltage-to-current converter and a current comparator. The voltage-to-current converter is operable for generating a monitoring current that varies in accordance with the input voltage. The current comparator coupled to the voltage-to-current converter is operable for comparing the monitoring current to a threshold current proportional to the temperature of the circuit, and for generating a detection signal indicating a condition of the input voltage based on a result of the comparison. | 04-28-2011 |
20130041606 | DETECTING AN OPEN WIRE BETWEEN A BATTERY CELL AND AN EXTERNAL CIRCUIT - A device for detecting an open wire coupled to a battery includes a first pin and a second pin. The first pin is coupled to a positive terminal of a battery cell through a connection circuit. The second pin is coupled to a negative terminal of the battery cell through the connection circuit. A path of a current through the connection circuit changes in response to a wire between the connection circuit and the battery cell becoming open, and a change in a detecting voltage across the first pin and the second pin indicates a change in the path. | 02-14-2013 |
20130043877 | OPERATIONAL AMPLIFIER WITH DIFFERENT POWER SUPPLY VOLTAGES - An operational amplifier with different power supply voltages includes an input stage and an output stage. The input stage includes a current source for providing a bias current, and a differential input circuit for receiving the bias current and differential input voltage signals, and converting the differential input voltage signal to differential input currents. The input stage is supplied by a first power supply voltage. The output stage includes a load circuit coupled to the differential input voltage signal and for receiving the differential input currents, and outputting a single ended output voltage signal. The output stage is supplied by a second power supply voltage. The second power supply voltage is lower than the first power supply voltage. | 02-21-2013 |
20130214789 | CIRCUITS AND METHODS FOR MEASURING A CELL VOLTAGE IN A BATTERY - A circuit measures a cell voltage of a cell in a battery. The circuit includes a measurement circuit and a current generator. The measurement circuit includes a first terminal coupled to a positive terminal of a cell via a first resistive element and includes a second terminal coupled to a negative terminal of the cell via a second resistive element. The measurement circuit consumes a first current. The current generator generates a first compensation current according to the first current. The first current and the first compensation current flow from the positive terminal through the first resistive element to the first terminal. The measurement circuit calculates the cell voltage according to a first voltage difference between the first and second terminals when the first compensation current is disabled and according to a second voltage difference between the first and second terminals when the first compensation current is enabled. | 08-22-2013 |
20140203782 | BATTERY MANAGEMENT SYSTEM - A battery management system includes detecting circuitry and control circuitry coupled to the detecting circuitry. The detecting circuitry detects cell voltages of battery cells of a battery pack. The control circuitry alternates between a normal state and a charging prohibition state. In the normal state, charging of the battery cells is enabled and the cell voltages increase, and if a voltage of a battery cell of the battery cells exceeds a predetermined overcharge threshold, then the control circuitry transitions to the charging prohibition state. In the charging prohibition state, charging of the battery cells is disabled, and the voltage of the battery cell decreases if at least one cell of the battery cells has a voltage less than a balance threshold. If the voltage of the battery cell falls to a predetermined overcharge-released threshold, then the control circuitry transitions to the normal state and enables charging of the battery cells. | 07-24-2014 |
Xinxing Tang, Shanghai CN
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20100063141 | DEUTERATED BENZYLBENZENE DERIVATIVES AND METHODS OF USE - Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions that are affected by SGLT inhibition. | 03-11-2010 |
Xue Tang, Shanghai CN
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20120077810 | Inhibitors Of AKT Activity - The instant invention provides for substituted fused pyrimidine compounds that inhibit Akt activity. In particular, the compounds disclosed selectively inhibit one or two of the Akt isoforms. The invention also provides for compositions comprising such inhibitory compounds and methods of inhibiting Akt activity by administering the compound to a patient in need of treatment of cancer. | 03-29-2012 |
Xuefeng Tang, Shanghai CN
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20130146270 | FIXING DEVICE, AND HEAT SINK DEVICE OR SHIELD CASE COMPRISING THE SAME - A fixing device, and a heat sink device or a shield case comprising the same. The fixing device is used to connect the heat sink device or the shield case to a circuit board. The circuit board has a via hole which comprises a first size, a second size, and a first height. The fixing device has a connecting member which comprises successively along its extending direction a first boss part, a clamping part, and a second boss part. The first boss part has a first width; the clamping part engages with the via hole, and has a second width and a second height; the second boss part has a third width. The third width is smaller than the second size, the second width equals to the first size, the second height equals to the first height, and the first and third width are larger than the first size. | 06-13-2013 |
Yabing Tang, Shanghai CN
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20080226482 | Compressor With Controlled Capacity - A compressor with controlled capacity mainly includes a double cylinder compressor with a reservoir, a capacity switch device, the outlet for the intake pipe of the said reservoir is divided into two branches, which are connected with the upper and lower cylinder through a capacity switch device switched between the 2way-2through and oneway-2through switch to realize the connection in series or in parallel for the double cylinder, as a result, the discharge capacity of the compressor is that of the first stage cylinder when connection in series, or the sum of the two cylinders discharge amount when connection in parallel. The capacity switch device may be a special 4way-2way reversing valve or the combination of the single way valve and the general 4way reversing valve, or the combination of the solenoid valve and the general 4way reversing valve, or the combination of three solenoid valves, or the combination of a single way valve and two solenoid valves. With the present invention it has completed the control of two discharge volume of the compressor, this may not only simplify the fabrication process and reduce the installation space for the compressor, reduce the manufacture cost, but also the control is very simple and reliable so that the market competence is raised significantly. | 09-18-2008 |
Yan Tang, Shanghai CN
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20120058001 | SCREW COMPRESSOR WITH ECONOMIZER - A screw compressor for connecting with an economizer for gas supply, includes a main body defining a compressor cavity, a male rotor and a female rotor received in the compressor cavity, a gas-vent base defining at least one gas-supply hole therein adapted for communicating with the economizer. The male rotor and the female rotor are parallel to and meshed with each other. At least the male rotor includes at least two teeth defining at least one tooth channel therebetween. The gas-supply hole is axially aligned with the at least one tooth channel to let gas from the economizer pass therethrough and enter into the at least one tooth channel along the axial direction of the male rotor. | 03-08-2012 |
20130008159 | LIQUID PUMP OF SCREW EXPANDER - A liquid pump of a screw expander is disclosed, applicable to an Organic Rankin Cycle (ORC). The liquid pump of a screw expander includes a semi-sealed or fully sealed shell. An expander unit and a liquid pump unit are disposed in the shell. The expander unit includes a screw rotor, and the liquid pump unit includes a screw rotor. The rotor of the expander unit is fixedly connected to the rotor of the liquid pump unit. The rotor of the liquid pump unit rotates under driving of the rotor of the expander unit. In the liquid pump of a screw expander applied to the ORC, since a resistance torque of the female rotor is small, the liquid pump does not wear even when the liquid viscosity is low, contributing to high reliability of the liquid pump. Meanwhile, the liquid pump is driven by the screw expander, thereby further improving power generation efficiency of the ORC. In addition, the semi-sealed or fully sealed shell can effectively prevent leakage of a refrigerant | 01-10-2013 |
20130119671 | SCREW EXPANSION POWER GENERATION DEVICE - A screw expansion power generation device is disclosed, applicable to an Organic Rankin Cycle (ORC). The power generation device includes a semi-sealed or fully sealed shell. The shell includes an expander cavity and a generator cavity. The expander cavity is not in communication with the generator cavity. A screw expander is disposed in the expander cavity, and a generator is disposed in the generator cavity. A rotor of the screw expander is fixedly connected to a rotor of the generator. The power generation device drives the generator to generate power through rotation of the rotor of the screw expander. A liquid refrigerant injection inlet and a refrigerant outlet are disposed on the generator cavity. The generator is cooled through evaporation of a liquid refrigerant. The screw expansion power generation device of the present invention is semi-sealed or fully sealed. The screw expander and the generator are disposed in the shell as a whole. The generator may be a synchronous generator or an asynchronous generator, thereby preventing leakage of the refrigerant when the screw expansion generator generates power. | 05-16-2013 |
20130236334 | DOUBLE-SCREW LIQUID PUMP - A double-screw liquid pump is provided, which is applicable to an Organic Rankin Cycle (ORC). The double-screw liquid pump includes a semi-sealed or fully sealed shell, and the shell includes a first cavity and a second cavity isolated from each other. A motor is disposed in the first cavity, and a main body part of a double-screw is disposed in the second cavity. At least one rotor of the double-screw is fixedly connected to a rotor of the motor, and the double-screw rotates through driving of the motor. A liquid refrigerant injection inlet and a refrigerant outlet are disposed on the first cavity, and the motor is cooled through evaporation of a liquid refrigerant; a liquid inlet and a liquid outlet are disposed on the second cavity. In the double-screw liquid pump applied to the ORC provided in the present invention, since a resistance torque of the female rotor is very small, the liquid pump does not wear even when the liquid viscosity is very low, contributing to good reliability, and thereby improving power generation efficiency of the ORC. In addition, the semi-sealed or fully sealed shell can effectively prevent leakage of the refrigerant. | 09-12-2013 |
20130272911 | Screw Compressor Having Slide Valve With Flexible Volume Ratio - A screw compressor includes a casing, a screw, an air entry, an air outlet, a slide valve with a flexible volume ratio, and first and second air cylinders. The slide valve is disposed between the first and second air cylinders and includes a slide valve main body. Two ends of the slide valve seal the first and second air cylinders. The first air cylinder is connected to the air outlet of the compressor through a first connection pipe, and the second air cylinder is connected to a last closed spiral flute through a second connection pipe. The slide valve searches for balance under the driving of pressures in the first and second air cylinders. The screw compressor having a slide valve with a flexible volume ratio can enable the volume ratio of the compressor to be automatically adjusted to an optimal state. | 10-17-2013 |
Yong Tang, Shanghai CN
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20090124825 | Method of (meth) acrylate production - A method of methacrylate production includes the steps of providing methacrylate gas mixture; absorbing said gas mixture by water to form a solution mixture; introducing said solution mixture into a distillation column, separating impure methacrylate from said solution mixture in said distillation column that solution of said impure methacrylate is collected at said stripping section of said distillation column; and removing acetic acid from said impure methacrylate to produce methacrylate. It effectively enhances the separation capacity of the distillation column, lowers the whole column pressure drop and operation temperature, avoids the polymerization tendency of the methacrylate under high temperature, to make the water content of the bottom discharging decreases to 0.6%, acetic acid content reduces to below 2%, methyl acrylic content of the top column water phase decreases to 0.5%, thereby reduces the methacrylate products unit consumption and improves the product quality. | 05-14-2009 |
20090137383 | CLASS OF ORGANIC COMPOUNDS CONTAINING HETEROATOM AND ITS APPLICATIONS IN PREPARING SINGLE-SITE ZIEGLER-NATTA CATALYST - Organic compounds containing heteroatoms and their use in preparing Ziegler-Natta (Ziegler-Natta) catalyst with single activation center. The Ziegler-Natta olefin polymerization catalyst is preparing by adding organic or inorganic solid carrier or compound of them which is pre-activated by heating or pre-treated chemically, organic compound containing heteroatoms and metallic compound into magnesium compound/tetrahydrofuran solution. The Ziegler-Natta olefin polymerization catalyst prepared in the present invention is fluidizable powder and can prepare ethene homopolymer and copolymer of controllable construction with high catalytic activity, during homo-polymerization and combined polymerization with alpha-olefin of C | 05-28-2009 |
20140073500 | CLASS OF ORGANIC COMPOUNDS CONTAINING HETEROATOM AND ITS APPLICATIONS IN PREPARING SINGLE-SITE ZIEGLER-NATTA CATALYST - Organic compounds containing heteroatoms and their use in preparing Ziegler-Natta(Ziegler-Natta) catalyst with single activation center. The Ziegler-Natta olefin polymerization catalyst is preparing by adding organic or inorganic solid carrier or compound of them which is pre-activated by heating or pre-treated chemically, organic compound containing heteroatoms and metallic compound into magnesium compound/tetrahydrofuran solution. The Ziegler-Natta olefin polymerization catalyst prepared in the present invention is fluidizable powder and can prepare ethene homopolymer and copolymer of controllable construction with high catalytic activity, during homo-polymerization and combined polymerization with alpha-olefin of C | 03-13-2014 |
20140088319 | CATALYTIC SYSTEM FOR PREPARATION OF HIGH BRANCHED ALKANE FROM OLEFINS - The present invention discloses a catalytic system for preparing highly branched alkane from olefin, which contains novel nickel or palladium complexes. In the presence of the catalytic system, highly branched oily alkane mixture can be efficiently obtained from olefins (such as ethylene) under mild conditions. The alkane mixture has a low bromine number, and can be used as a processing aid(s) and lubricant base oil with high-performance. Provides also was a method for preparing the catalyst and a method for preparing an oily olefin polymer. | 03-27-2014 |
Yue Li Tang, Shanghai CN
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20110300546 | METHOD OF UTILIZING THE PTS GENE AND RNA INTERFERENCE OF THE ADS GENE TO INCREASE PATCHOULI ALCOHOL CONTENT IN ARTEMISIA ANNUA L. - The invention relates to a method of utilizing the pts gene and RNA interference of the ads gene to increase patchouli alcohol content in | 12-08-2011 |
20110300547 | METHOD OF UTILIZING THE PTS GENE AND ANTI-SENSE ADS TO INCREASE PATCHOULI ALCOHOL CONTENT IN ARTEMISIA ANNUA L. - The invention relates to a method of utilizing the pts gene and antisense ads to increase patchouli alcohol content in | 12-08-2011 |
Yu Lin Tang, Shanghai CN
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20100313510 | NARROW LINED MODULAR FLOORING ASSEMBLIES - This specification describes a tray substrate for tile flooring that can be used in modular floating tile assemblies. The tray is made of plastic and has vertical tray edges recessed under the surface. | 12-16-2010 |
20120073236 | NARROW LINED MODULAR FLOORING ASSEMBLIES - This specification describes a tray substrate for tile flooring that can be used in narrow grout line modular floating tile assemblies. The tray is preferably made of plastic and has vertical tray edges around the top of the tray substrate with upward and downward tabs protruding from the sides of the tray substrate wherein some of the tabs are at least partially recessed under the surface of the tray. | 03-29-2012 |
Yunshan Tang, Shanghai CN
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20120180842 | THERMOELECTRIC DEVICE, ELECTRODE MATERIALS AND METHOD FOR FABRICATING THEREOF - A thermoelectric device, a method for fabricating a thermoelectric device and electrode materials applied to the thermoelectric device are provided according to the present invention. The present invention is characterized in arranging thermoelectric material power, interlayer materials and electrode materials in advance according to the structure of thermoelectric device; adopting one-step sintering method to make a process of forming bulked thermoelectric materials and a process of combining with electrodes on the devices to be completed simultaneously; and obtaining a π shape thermoelectric device finally. Electrode materials related to the present invention comprise binary or ternary alloys or composite materials, which comprise at least a first metal selected from Cu, Ag, Al or Au, and a second metal selected from Mo, W, Zr, Ta, Cr, Nb, V or Ti. The present invention simplifies fabricating procedures, reduces the cost and avoids adverse impacts due to exposing related elements to heat and pressure for a second time. | 07-19-2012 |
Zhao-You Tang, Shanghai CN
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20100120898 | MicroRNA Expression Signature for Predicting Survival and Metastases in Hepatocellular Carcinoma - Provided herein are methods and compositions for the diagnosis, prognosis and treatment of Hepatocellular carcinoma (HCC). Also provided are methods of identifying anti-HCC agents. | 05-13-2010 |
20110124521 | Use of MiR-26 Family as a Predictive Marker for Hepatocellular Carcinoma and Responsiveness to Therapy - It is disclosed herein that expression of microRNA-26 is decreased in hepatocellular (HCC) tumor tissue relative to non-cancerous tissue, and that a low level of microRNA-26 is associated with a poor clinical outcome. It is also disclosed herein that a low expression level of microRNA-26 is correlated with a favorable response to interferon (IFN)-α therapy in HCC patients. Thus, provided herein is a method of predicting the clinical outcome of a patient diagnosed with HCC comprising detecting the level of microRNA-26 expression in a sample obtained from the patient. Also provided is a method of selecting a patient diagnosed with HCC as a candidate for IFN-α therapy, comprising detecting the level of microRNA-26 expression in a sample obtained from the patient. A method of identifying therapeutic agents for the treatment of HCC, comprising screening candidate agents in vitro to select an agent that increases expression of microRNA-26 in HCC cells are also provided. Further provided are methods of treating a patient diagnosed with HCC and expressing a low level of miR-26, wherein treatment comprises IFN-α therapy. | 05-26-2011 |
20120329672 | MicroRNA Expression Signature for Predicting Survival and Metastases in Hepatocellular Carcinoma - Provided herein are microarrays, kits, methods and compositions for the diagnosis, prognosis and treatment of Hepatocellular carcinoma (HCC). Also provided are methods of identifying anti-HCC agents. | 12-27-2012 |
Zhenfei Tang, Shanghai CN
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20120034948 | METHOD, DEVICE, AND SYSTEM FOR REGULATING POWER CONSUMPTION - A method, device and system for regulating power consumption are provided in the embodiments of the present invention. A method for regulating power consumption includes: obtaining, by a base station, an application point and a configuration parameter; sending, by the base station, an indication message to a terminal according to the application point and configuration parameter; regulating, by the base station, the power consumption of the base station by using the configuration parameter at the application point; the configuration parameter comprises cell antenna information or system bandwidth information; the indication message instructs the terminal to use the configuration parameter at the application point. Under the condition that user's normal communication is remained, the number of cell antennas or the cell bandwidth is dynamically changed so that the number of a downstream reference signal is dynamically adjusted. This reduces the power consumption of the network device. | 02-09-2012 |
20140146720 | CONTROL CHANNEL RESOURCE ALLOCATION METHOD AND APPARATUS - Embodiments of the present invention disclose a control channel resource allocation method and apparatus, where the control channel resource allocation method includes: determining a VRB number corresponding to a first physical downlink control channel or a serial number of the first CCE for the first physical downlink control channel to transmit DCI, where the first physical downlink control channel includes an S-PDCCH or an R-PDCCH; and obtaining, according to the VRB number or the serial number of the first CCE, an offset, and a PUCCH parameter, a PUCCH format 1a or 1b resource number corresponding to the first physical downlink control channel. | 05-29-2014 |
20140302891 | METHOD, DEVICE, AND SYSTEM FOR REGULATING POWER CONSUMPTION - A method, device and system for regulating power consumption are provided in the embodiments of the present invention. A method for regulating power consumption includes: obtaining, by a base station, an application point and a configuration parameter; sending, by the base station, an indication message to a terminal according to the application point and configuration parameter; regulating, by the base station, the power consumption of the base station by using the configuration parameter at the application point; the configuration parameter comprises cell antenna information or system bandwidth information; the indication message instructs the terminal to use the configuration parameter at the application point. Under the condition that user's normal communication is remained, the number of cell antennas or the cell bandwidth is dynamically changed. This reduces the power consumption of the network device. | 10-09-2014 |
20140314012 | Method and Apparatus for Processing Information - Embodiments of the present invention disclose a method and an apparatus for processing information. A base station configures at least one physical uplink control channel format for a user equipment and then sends downlink control information of a physical downlink control channel to the user equipment, and finally activates or releases, through bit information configured in the downlink control information of the physical downlink control channel, the at least one physical uplink control channel format for the user equipment to feed back channel state information. | 10-23-2014 |
20150023290 | CHANNEL SEARCHING METHOD, DEVICE, AND SYSTEM - Embodiments of the present invention provide a channel searching method, device, and system. The method includes: determining a number of a first channel control element according to a frequency domain resource that is configured for a terminal by a base station and supports transmission of a first physical downlink control channel and a position of the first channel control element in an RB to which the first channel control element belongs; determining a search space according to the frequency domain resource and an aggregation level of the first physical downlink control channel; and determining the first channel control element in the search space according to the number of the first channel control element. The embodiments of the present invention implement detection of a first physical downlink control channel such as an E-PDCCH or an R-PDCCH in the search space determined by the embodiments of the present invention. | 01-22-2015 |
Zhijun Tang, Shanghai CN
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20110028541 | LUBIPROSTONE CRYSTAL, THE USE AND THE METHOD FOR THE PREPARATION THEREOF - The present invention relates to a lubiprostone crystal, the method for the preparation thereof, and a pharmaceutical composition or kit comprising the same, as well as the use of said crystal in the preparation of a medicament for the treatment of gastrointestinal tract diseases, especially constipation. The X-ray powder diffraction pattern of said crystal comprises characteristic peaks measured at the following 2θ reflection angles: 14.6±0.2°, 17.0±0.2° and 19.6±0.2°. As compared to amorphous lubiprostone, the crystal of the present invention has the advantages of relative high purity, stable properties and easy-for-storage and use. | 02-03-2011 |
20120270946 | CRYSTALLINE FORM OF BIMATOPROST, PREPARATION METHOD AND USE THEREOF - The crystalline form A of Bimatoprost of formula I, its preparation method and use are provided. There are characteristic peaks where diffraction angles 2θ are 3.2+0.2°, 5.5+0.2°, 11.4+0.2°, 16.7+0.2°, 17.6+0.2°, 19.9+0.2°, 20.8±02° and 22.8+0.2° in the X-ray powder diffraction pattern of the crystalline form A. | 10-25-2012 |
20130030150 | Purification Method of Azacyclohexapeptide or Its Salt - A purification method of the compound represented by formula 1 is provided, which includes the following steps: (1) loading crude compound 1 on macroporous adsorbent resin, (2) washing the macroporous adsorbent resin with an aqueous solution, an organic solvent or a mixture solution of organic solvent and water, (3) eluting with an aqueous solution, an organic solvent or a mixture solution of organic solvent and water. The purified compound represented by formula 1 is obtained. | 01-31-2013 |
20130190404 | CRYSTALS OF CARBOPROST TROMETHAMINE AND THE PREPARATION METHOD AS WELL AS THE USES THEREOF - Disclosed is a crystal of carboprost tromethamine as represented by Formula (I). The crystal has characteristic peaks in the X-ray diffraction pattern at the following 2θ angles: 6.6±0.2°, 9.9±0.2°, 18.5±0.2° and 20.1±0.2°. Furthermore, also disclosed are preparation method and the use of the crystal. | 07-25-2013 |
20130225482 | CASPOFUNGIN ANALOG, AND PREPARATION METHOD AND USES THEREOF - Disclosed are a caspofungin analog, and a preparation method and applications thereof. The caspofungin analog has a structure as represented in Formula 3. | 08-29-2013 |
20130231457 | PREPARATION METHOD FOR CASPOFUNGIN - Disclosed is a preparation method for caspofungin, comprising the steps: (a) a compound as represented in Formula 2 and a strong leaving group 5 are mixed to obtain a compound as represented in Formula 3; (b) the compound as represented in Formula 3 and ethylenediamine are mixed to obtain a compound as represented in Formula 4; and, (c) the compound as represented in Formula 4 is mixed with a hydroxyl protection agent, and then a borane complex is mixed in to obtain a compound as represented in Formula 1. | 09-05-2013 |
20130296229 | CASPOFUNGIN ANALOG AND APPLICATIONS THEREOF - Disclosed are a caspofungin analog and applications thereof. Said caspofungin analog is a compound having a structure as indicated in Formula (4), or pharmaceutically acceptable slats thereof. R1 can be chosen from hydroxyl, benzyloxy, phenoxy, substituted phenoxy, or substituted benzyloxy. R | 11-07-2013 |
20140114049 | PREPARATION METHOD OF MICAFUNGIN SODIUM - The method of the preparation of micafungin sodium comprises the step of mixing the weak base and the aqueous solution containing micafungin acid (the structure is illustrated by formula I) or the mixed aqueous solution containing the compound of formula I and organic solvent in order to obtain the sodium salt of micafungin (the structure is illustrated by formula II). | 04-24-2014 |
20140128315 | CASPOFUNGIN OR SALTS THEREOF WITH HIGH PURITY, AS WELL AS PREPARATION METHOD AND USE THEREOF - Disclosed are a high purity of caspofungin or salts thereof, and a preparation method thereof, and use thereof. Disclosed are a caspofungin or salts thereof with low solvent residue and hyposaline, and a preparation process comprising: dissolving a crude product of caspofungin or slats thereof into a system of water and acetic acid, them mixing with a first organic solvent ethyl alcohol, subsequently mixing with a second organic solvent ethyl acetate, then being subject to filtration and drying together with water, to obtain caspofungin or salts thereof with high stability, low solvent residue and hyposaline. | 05-08-2014 |
20150057234 | HYDRATE OF CYCLOPEPTIDE COMPOUND AS WELL AS PREPARATION METHOD AND USE THEREOF - Disclosed is a hydrate of a compound as shown in Formula I. In formula I, R represents H or a cation capable of forming a pharmaceutically acceptable salt. The mass percentage of water in the hydrate is more than 8%. The hydrate has good stability. Moreover, disclosed are a preparation method and a use thereof. | 02-26-2015 |
20150065417 | HIGH PURITY CYCLOPEPTIDE COMPOUND AS WELL AS PREPARATION METHOD AND USE THEREOF - Disclosed is a high purity cyclopeptide compound, the chemical structure of which is represented by formula (I). R represents H or a cation capable of forming a pharmaceutically acceptable salt, the purity being greater than or equal to 99.0%. Further disclosed are preparation method and use of the high purity cyclopeptide compound. | 03-05-2015 |
Zhineng Tang, Shanghai CN
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20080292743 | SHAPING DIE FOR CHIP PACKAGE LEADS - Disclosed herein is a shaping die for chip package leads including a base portion, on which lead pressing portions are provided, the lead pressing portions having contact portions contacting with TSOP package leads, a groove for holding the TSOP package being formed between the lead pressing portions, wherein the depth of the groove, which is the minimum distance between a location of the groove where the TSOP package is held and the contact portions of the lead pressing portions, corresponds to the maximum distance between the leads and the surface of the TSOP package held by the groove. The flatness of the shaped leads in the invention is improved and the package will not be damaged during the shaping procedure. | 11-27-2008 |
Zhirong Tang, Shanghai CN
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20110202125 | ARTIFICIAL STENT AND ITS PREPARATION METHOD - An artificial stent and its preparation method. The artificial stent comprises a stent body and a coating on it. The artificial stent is characterized in that the coating comprises a drug-loaded layer containing silk fibroin and a drug. The drug-loaded layer has a microporous structure substantially consists of silk fibroin and loaded with the drug. The microporous structure is obtained by a method comprising: uniformly coating the surface of the stent body with a solution of silk fibroin, denaturing by heat or chemical reagents; soaking the stent with purified water; then freeze drying and warming-drying, so as to from a microporous structure of the coating; loading the drug into the micropores in the coating; and removing the stent and drying. Silk fibroin used to coat the stent is a natural bio-material with great bio-compatibility; an can be absorbed and metabolized slowly by human body without adverse side effects, overcoming certain adverse effects of conventional drug-coated stents. | 08-18-2011 |
20110238157 | CORONARY ARTERY VASCULAR STENT WITH MEDICINE CARRYING SLOTS - The present invention discloses a coronary artery vascular stent with drug carrying slots ( | 09-29-2011 |
20130041457 | STENT FOR BIFURCATED VESSEL - A stent for a bifurcated vessel includes a stent body with two open ends. The stent body includes multiple sets of annular units having multiple undulating rods and connecting rods positioned between adjacent annular units and used to connect the adjacent annular units. At least one open end of the stent body has a slope structure. | 02-14-2013 |
20130296806 | INTERVENTION MEDICAL DEVICE AND PREPARATION THEREOF - The present invention discloses an interventional medical device and methods of making the same. At least one coating layer is disposed on the outer surface of the interventional medical device and the material of the outmost layer of the coating layer is a sulfonate group-containing polymer. In the present invention, the material of the outmost layer of the interventional medical device is a sulfonate group-containing polymer. The polymer is endowed with a same surface property as that of heparin in addition to appropriate hydrophilicity due to the presence of the sulfonate group. After the interventional medical device is implanted into the human body, a hydrophilic surface is formed on the outer surface of the interventional medical device which is also negatively charged in the body fluid. Therefore, cells can easily adhere and grow on the outer surface thereof as a result of the enhanced cell compatibility. Furthermore, due to a surface property that is the same as that of heparin, the material is provided with excellent anticoagulant properties which inhibit the thrombosis and lower down the incidence rate of post-operational complications. | 11-07-2013 |
20140248327 | INTERVENTIONAL MEDICAL DEVICE AND MANUFACTURING METHOD THEREOF - An interventional medical device and manufacturing method thereof. The interventional medical device comprises: a stent body ( | 09-04-2014 |
20140343666 | STENT FOR BIFURCATED VESSEL - A stent for a bifurcated vessel includes a stent body ( | 11-20-2014 |
Zongquan Tang, Shanghai CN
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20120033635 | Method, Apparatus and System for Bearing Circuit Switched Domain Service Data Over Radio Bearer - A method for bearing CS-domain service data over radio bearer is disclosed. The method includes: letting CS-domain service data be borne over a radio high-speed packet data access channel according to a channel mapping relation between CS-domain service data and the radio high-speed packet data access channel. An apparatus and a system are also provided herein. | 02-09-2012 |