Patent application number | Description | Published |
20090306259 | METHOD OF PREPARING OIL ABSORBING FIBERS - A method of preparing oil-absorbing fibers by: a) fully dissolving a dispersant and a deionized water in a reaction vessel, adding a methacrylate monomer and an initiator to a reactor and stirring to form a homogenous solution, transferring the homogenous solution into the reaction vessel, charging nitrogen gas, stirring, raising temperature to 70-80° C., allowing to react for 2-6 hours, raising temperature to 90-100° C., allowing to react for 2-4 hours, collecting a resultant product, washing, drying, and obtaining a white resin; b) drying the white resin, mixing with a swelling agent, and sealing the mixture at room temperature for 48-96 hours to yield a homogenous gel; c) grinding the gel completely, spinning by a plunger spinner, and coagulating with a coagulation bath to yield an as-spun oil-absorbing fiber; and d) drawing the as-spun oil-absorbing fiber with a draw ratio of 2-6 to yield oil-absorbing fibers. | 12-10-2009 |
20110147300 | COMPOSITION FOR PREPARATION OF HOLLOW FIBER POROUS MEMBRANE AND PREPARATION METHOD USING THE SAME - A composition for preparation of a hollow fiber porous membrane including 40-60 wt. % a polymer matrix, 20-30 wt. % an organic mixed solution, and 20-40 wt. % a water-soluble substance. The polymer matrix is a polymer capable of dissolving in an organic solvent and melt processing. The organic mixed solution is a mixture comprising 60-90 wt. % a first liquid soluble to the polymer matrix and 10-40 wt. % a second liquid insoluble to the polymer matrix. The water-soluble substance is a water-soluble polymer, a low molecular weight water-soluble particle, or a mixture thereof. A method for producing the hollow fiber porous membrane using the composition including a) preparing the organic mixed solution, b) mixing the components of the composition, c) applying melt spinning, d) drawing, and e) washing. The hollow fiber membrane has high strength, large flux, and low cost. | 06-23-2011 |
20120276294 | METHOD FOR MAKING LIQUID SEPARATION MEMBRANE - A method for making a liquid separation membrane, including: (1) providing a polyvinylidene fluoride liquid separation membrane or polypropylene liquid separation membrane prepared by a thermally induced phase separation method as a substrate membrane, soaking the substrate membrane with water or a weak polar organic liquid to make membrane pores of the substrate membrane filled with the liquid, the soaking time being between 0.5 s and 1 min, and the weak polar organic liquid being indissolvable and compatible with the polyvinylidene fluoride liquid separation membrane or polypropylene liquid separation membrane; (2) coating a casting solution of polyvinylidene fluoride on the surface of the soaked substrate membrane obtained in step (1), and quickly soaking the substrate membrane in a coagulating bath heated to a temperature of 60-100° C. for curing to yield the liquid separation membrane. | 11-01-2012 |
20140311968 | Preparation method of perfluorinated polymer hollow fiber membrane - A preparation method of a perfluorinated polymer hollow fiber membrane comprises: evenly mixing a first mixture that is mixed by a perfluorinated polymer, PS, a polymer additive, and a composite pore-forming agent; evenly mixing a second mixture that is mixed by the first mixture and an organic liquid; under 300° C.-350° C., processing the second mixture with a melt to spin by a twin-screw extruder; extruding a hollow fiber by a hollow fiber spinneret; dipping the hollow fiber membrane into deionized water for 48 hours; putting the hollow fiber membrane aired into a concentrated sulfuric acid to process with a sulfonation; washing the hollow fiber membrane by deionized water; and drying the hollow fiber membrane; in such a manner that the hydrophilic perfluorinated polymer hollow fiber membrane is obtained. | 10-23-2014 |
Patent application number | Description | Published |
20110015555 | PIEZOELECTRIC, MICRO-EXERCISE APPARATUS AND METHOD - An apparatus and method for micro-exercise apply piezoelectric stress to cells of a bone mass by inducing voltages in the bone mass. Application of dynamic, electromagnetic fields passing through the conductive bone mass induce currents and voltages locally in and around cells or groups of cells. The cells respond to the combination of mechanical stress and strain by building themselves up as they would if they had been subjected to the stress and strain of conventional exercise. Thus, micro-exercise at a cellular level of the bone mass can be stimulated as if the stress and strain had been applied to the entire bone structure of which the smaller cellular portions are constituent parts. In combination with casts or splints, the sources of electromagnetic flux may be embedded in the frame or solid structure, the protective padding added for comfort, or both. | 01-20-2011 |
20110144412 | PIEZOELECTRIC, MICRO-EXERCISE PAD APPARATUS AND METHOD - An apparatus and method for micro-exercise apply piezoelectric stress to cells of a bone mass by inducing voltages in the bone mass. Application of dynamic, electromagnetic fields passing through the conductive bone mass induce currents and voltages locally in and around cells or groups of cells. The cells respond to the combination of mechanical stress and strain by building themselves up as they would if they had been subjected to the stress and strain of conventional exercise. Thus, micro-exercise at a cellular level of the bone mass can be stimulated as if the stress and strain had been applied to the entire bone structure of which the smaller cellular portions are constituent parts. In combination with casts or splints, the sources of electromagnetic flux may be embedded in the frame or solid structure, the protective padding added for comfort, or both. | 06-16-2011 |
20140121571 | PIEZOELECTRIC, MICRO-EXERCISE APPARATUS AND METHOD - An apparatus and method for micro-exercise apply piezoelectric stress to cells of a bone mass by inducing voltages in the bone mass. Application of dynamic, electromagnetic fields passing through the conductive bone mass induce currents and voltages locally in and around cells or groups of cells. The cells respond to the combination of mechanical stress and strain by building themselves up as they would if they had been subjected to the stress and strain of conventional exercise. Thus, micro-exercise at a cellular level of the bone mass can be stimulated as if the stress and strain had been applied to the entire bone structure of which the smaller cellular portions are constituent parts. In combination with casts or splints, the sources of electromagnetic flux may be embedded in the frame or solid structure, the protective padding added for comfort, or both. | 05-01-2014 |
Patent application number | Description | Published |
20100322847 | ORGANOTEMPLATE-FREE SYNTHETIC PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL - The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO | 12-23-2010 |
20110312486 | Alkali-Free Synthesis of Zeolitic Materials of the LEV-Type Structure - Described is a process for the production of a zeolitic material having an LEV-type framework structure comprising YO | 12-22-2011 |
20110313226 | Zeolitic Materials of the LEV-Type Structure And Methods For Their Production - Described is a process for the production of a zeolitic material having an LEV-type framework structure comprising YO | 12-22-2011 |
20110319250 | Process For The Preparation Of Pillared Silicates - The present invention relates to a process for the preparation of a silicate compound, comprising (1) providing at least one layered silicate; and (2) mixing said layered silicate with water and at least one silicon containing compound according to formula R | 12-29-2011 |
20110319251 | Isomorphously Substituted Silicate - The present invention relates to a process for the preparation of an isomorphously substituted RUB-36 silicate comprising (1) providing a mixture containing silica, preferably amorphous silica, and/or at least one silica precursor, water, at least one suitable structure directing agent, (2) heating the mixture obtained according to (1) under hydrothermal conditions to give a suspension containing an RUB-36 silicate, (3) separating the RUB-36 silicate, wherein (a) either the mixture according to (1) contains at least one element suitable for isomorphous substitution and/or (b) the separated RUB-36 silicate according to (3) is subjected to isomorphous substitution. | 12-29-2011 |
20120004332 | Metal-Bridged Pillared Silicate Compounds And Process For Their Production - The present invention relates to a pillared silicate compound comprising a layered silicate structure, and bridging metal atoms located between adjacent silicate layers of the silicate structure, wherein said bridging metal atoms form at least one covalent bond to each of the adjacent silicate layers, as well as a process for the preparation of a pillared silicate compound, and further includes a pillared silicate compound obtainable and or obtained according to said process, as well as a method of catalyzing a chemical reaction comprising the step of contacting one or more chemical compounds with the any of the aforementioned pillared silicate compounds. | 01-05-2012 |
20120004465 | Process For The Preparation Of An Isomorphously Substituted Silicate - A process for the preparation of an isomorphously substituted layered silicate comprising (1) providing a mixture containing silica or a precursor thereof, at least one structure directing agent (SDA) allowing for the crystallization of the layered silicate, and water; (2) heating the mixture obtained according to (1) under hydrothermal conditions; (3) adding at least one source at least one element suitable for isomorphous substitution; (4) heating the mixture obtained according to (3) under hydrothermal conditions. | 01-05-2012 |
20120016045 | Process For The Preparation Of Layered Silicates - The present invention relates to a process for the preparation of a layered silicate containing at least silicon and oxygen, comprising (1) providing a mixture containing silica and/or at least one silica precursor, water, at least one tetraalkylammonium compound selected from the group consisting of diethyldimethylammonium compound, a triethylmethylammonium compound, and a mixture of a diethyldimethylammonium and a triethylmethylammonium compound, and at least one base, and optionally at least one suitable seeding material; and (2) heating of the mixture obtained according to (1) under autogenous pressure (hydrothermal conditions) to a temperature in the range of from to 120 to 160° C. for a period in the range of from 5 to 10 days to give a suspension containing the layered silicate. | 01-19-2012 |
20120259141 | Process for the Production of an Acylation Catalyst - The present invention relates to a process for the preparation of a zeolitic material having a BEA framework structure comprising the steps of: (i) providing one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO | 10-11-2012 |
20120259148 | Process For The Alkylation Of Organic Compounds - The present invention relates to a process for the alkylation of an organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO | 10-11-2012 |
20130045860 | ORGANOTEMPLATE-FREE SYNTHETIC PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL - The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO | 02-21-2013 |
20130064758 | Process For The Organotemplate-Free Synthetic Production Of A Zeolitic Material Using Recycled Mother Liquor - The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material comprising YO | 03-14-2013 |
20130090234 | Organotemplate-Free Synthetic Process For The Production Of A Zeolitic Material Of The LEV-Type Structure - Described is an organotemplate-free synthetic process for the production of a zeolitic material having an LEV-type framework structure comprising YO | 04-11-2013 |
20130101503 | Process For The Production Of A Core/Shell Zeolitic Material Having A CHA Framework Structure - The present invention relates to a process for the preparation of a zeolitic material having a CHA framework structure, said zeolitic material comprising zeolite crystals having a core-shell structure, wherein said process comprises the steps of
| 04-25-2013 |
20130123096 | ORGANOTEMPLATE-FREE SYNTHETIC PROCESS FOR THE PRODUCTION OF A ZEOLITIC MATERIAL - The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO | 05-16-2013 |
20140113981 | Catalyst for the Conversion of Syngas to Olefins and Preparation Thereof - Described is a process for the production of a pillared silicate. The process comprises (i) providing a layered silicate; (ii) interlayer expanding the layered silicate provided in step (i) comprising a step of treating the layered silicate with one or more swelling agents; (iii) treating the interlayer expanded silicate obtained in step (ii) with one or more hydrolyzable silicon containing compounds; (iv) treating the interlayer expanded compound obtained in step (iii) with an aqueous solution to obtain a pillared silicate; (v) removing at least a portion of the one or more swelling agents from the pillared silicate obtained in step (iv); and (vi) impregnating the pillared silicate obtained in step (v) with one or more elements selected from the group consisting of Fe, Ru, Ir, and combinations of two or more thereof. Also described is a pillared silicate optionally obtainable from said process and its use, in particular, in a process for the production of one or more olefins according to the invention. | 04-24-2014 |
Patent application number | Description | Published |
20110285284 | Light Emitting Device Using AC and Manufacturing Method of the Same - The present invention relates to a light emitting device using AC, comprising: at least one LED chip and an AC driving circuit chip, wherein the AC driving circuit chip comprises a substrate and a rectifying circuit integrated on the substrate. The LED chip is flipped and bonded on the AC driving circuit chip by flip-chip technology and electrically connected to the rectifying circuit, and the AC driving circuit chip converts the AC into DC for supply to the LED chip. The present invention further relates to a method of manufacturing the light emitting device using AC, comprising the following steps of: (1) forming an LED chip; (2) integrating a rectifying circuit on a substrate, forming two power source connecting terminals on the substrate, and forming an AC driving circuit chip; and (3) flip-chip bonding the LED chip on the AC driving circuit chip and in electrical connection with the rectifying circuit on the substrate. The light emitting device according to the present invention can be used by being directly connected to AC without needing any external integrated circuit device or electronic parts, thereby saving the assembling space and improving flexibility in use and meanwhile enhancing use efficiency of the light emitting regions. | 11-24-2011 |
20120025214 | LED PACKAGING STRUCTURE AND PACKAGING METHOD - The present invention relates to an LED packaging structure and packaging method. Said packaging structure includes a substrate, an LED chip, one or more convex walls and a colloid lens shaped by the restriction of the convex walls. Said convex walls are arranged on the substrate, at least one LED chip is arranged on the substrate within an area surrounded by the convex walls, and the colloid lens enclosing the LED chip is arranged within the area surrounded by the convex walls. The colloid lens is formed with desired colloid shape by placing a liquid colloid within the area confined by the convex walls and utilizing surface tension of the liquid, and is cured. Compared to prior art, the LED packaging structure of the present invention is simple and reasonable, with simple production process and lower costs. | 02-02-2012 |
20120025241 | SURFACE MOUNTED LED PACKAGING STRUCTURE AND METHOD BASED ON A SILICON SUBSTRATE - A surface mounted LED packaging structure based on a silicon substrate includes the silicon substrate, an LED chip, an annular convex wall and a lens. The silicon substrate has an upper surface of planar structure and without grooves. An oxide layer covers the upper surface of the silicon substrate. Metal electrode layers are arranged in the upper surface of the oxide layer, and the upper surfaces of the metal electrode layers are arranged with metal bumps. Vias through the silicon substrate are provided under the metal electrode layers. An insulating layer covers the inner wall of the vias and a part of the lower surface of the silicon substrate. A metal connection layer covers the insulating layer surface within the vias. Two conductive metal pads are respectively arranged under the lower surface of the silicon substrate and insulated from the silicon substrate. A heat conduction metal pad is arranged on the lower surface of the silicon substrate. The LED chip is flip-chip mounted on the silicon substrate. The annular convex wall and the lens cause the LED chip and the metal electrode layers therein to be isolated from environment. The structure of the present invention has its advantages of good heat dissipation effect and small volume, while packaging without gold wires makes the structure highly reliable and achieves large-scale production of wafer level, resulting in the reduction of the packaging cost. | 02-02-2012 |
20120025242 | SURFACE MOUNTED LED STRUCTURE AND PACKAGING METHOD OF INTEGRATING FUNCTIONAL CIRCUITS ON A SILICON - The present invention relates to a surface mounted LED structure of integrating functional circuits on a silicon substrate, comprising the silicon substrate and an LED chip. Said silicon substrate has an upper surface of planar structure without grooves. An oxide layer covers the upper surface of the silicon substrate, and metal electrode layers are arranged in the upper surface of the oxide layer. The upper surfaces of said metal electrode layers are arranged with metal bumps, and the LED chip is flip-chip mounted to the silicon substrate. Two conductive metal pads are arranged on the lower surface of said silicon substrate, said conductive metal pads are electrically connected to the metal electrode layers on the upper surface of the silicon substrate by a metal lead arranged on the side wall of the silicon substrate. A heat conduction metal pad is arranged on the corresponding lower, surface of the silicon substrate just below the LED chip. Peripheral functional circuits required by LED are integrated on the upper surface of said silicon substrate. The structure of the present invention has advantages of good heat dissipation effect and small volume, and direct integration of functional circuits such as protection and drive circuits etc. in the silicon substrate achieves large-scale production package of wafer level, reducing the cost of packaging and lighting fixture. | 02-02-2012 |
Patent application number | Description | Published |
20110191319 | SEARCH QUERY PROCESSING - Providing search results includes: receiving a search query; determining a plurality of preprocessing functions to be performed on the search query, based at least in part on a search label corresponding to the search query; performing the plurality of preprocessing functions on the search query to obtain a plurality preprocessed search queries; generating, based at least in part on precision levels associated with the plurality of preprocessed search queries, a search plan comprising a selected preprocessed search query; and inputting the search plan to the search engine to obtain the search results. | 08-04-2011 |
20130054569 | Vertical Search-Based Query Method, System and Apparatus - Various embodiments of a method, system, and apparatus related to query based on vertical search are disclosed. In one aspect, a method of query based on vertical search receives a user query. The method obtains a first category model from a category model warehouse based on the user query to generate a first query result. The first category model includes one or more commodity categories that correspond to one or more keywords in the user query. The method also obtains one or more commodity categories corresponding to the user query from a commodity warehouse to generate a second query result. The method further generates a final query result by combining the first query result and the second query result. | 02-28-2013 |
20130346383 | SEARCH QUERY PROCESSING - Providing search results includes: receiving a search query; determining a plurality of preprocessing functions to be performed on the search query, based at least in part on a search label corresponding to the search query; performing the plurality of preprocessing functions on the search query to obtain a plurality preprocessed search queries; generating, based at least in part on precision levels associated with the plurality of preprocessed search queries, a search plan comprising a selected preprocessed search query; and inputting the search plan to the search engine to obtain the search results. | 12-26-2013 |
20140122468 | Vertical Search-Based Query Method, System and Apparatus - Various embodiments of a method, system, and apparatus related to query based on vertical search are disclosed. In one aspect, a method of query based on vertical search receives a user query. The method obtains a first category model from a category model warehouse based on the user query to generate a first query result. The first category model includes one or more commodity categories that correspond to one or more keywords in the user query. The method also obtains one or more commodity categories corresponding to the user query from a commodity warehouse to generate a second query result. The method further generates a final query result by combining the first query result and the second query result. | 05-01-2014 |
Patent application number | Description | Published |
20110221046 | SEMICONDUCTOR ASSEMBLY PACKAGE HAVING SHIELDING LAYER AND METHOD THEREFOR - A semiconductor assembly package includes a package unit, a shielding layer and a protection layer. The package unit includes a semiconductor assembly, a daughter substrate and a mold compound. The semiconductor assembly is disposed on and electrically connected to the daughter substrate. The daughter substrate includes a metal portion grounded. The mold compound encapsulates the semiconductor assembly and the daughter substrate to expose the metal portion out of the package unit. The shielding layer is applied to the package unit and electrically connected to the metal portion, to provide electromagnetic shielding for the semiconductor assembly. The non-conductive protection layer is covered on the shielding layer. | 09-15-2011 |
20120279771 | PACKAGE STRUCTURE WITH ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING SAME - A package structure comprising a first substrate, a second substrate, an encapsulation layer sandwiched between the first and second substrates, and at least one electronic component mounted on the first substrate and isolated from the second substrate by the encapsulation layer. At least one conducting hole is defined in the encapsulation layer to communicate the at least one electronic component with the second substrate. An inner wall of each of the at least one conducting hole is coated with a first metal layer to electrically connect the at least one electronic component to the second substrate. | 11-08-2012 |
20130021772 | PACKAGE STRUCTURE WITH ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING SAME - A package structure comprises a substrate, a plurality of electronic components configured and structured on the substrate, a plurality of metal resilient units electrically connected to the substrate, and an encapsulation body encapsulating the plurality of electronic components and the plurality of resilient units together with the substrate. | 01-24-2013 |
20130048351 | ELECTRONIC PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING SAME - An exemplary electronic package structure includes a substrate configured with a solder pad, a metal support element, an electronic component connected to the solder pad, and an encapsulation body. The metal support element is located between the solder pad and the electronic component. As a result, a gap is defined between the substrate and the electronic component. A height of the gap is equal to a height of the solder pad plus a height of the metal support element. The encapsulation body encapsulates the electronic component together with the substrate and the gap is completely filled with material of the encapsulation body. | 02-28-2013 |
20130063864 | MULTI-LAYER CERAMIC ELECTRONIC COMPONENT WITH SOLDER BLOCKING LAYER - A multi-layer ceramic electronic component includes a ceramic base, a pair of exterior electrodes located on two ends of the ceramic base, respectively, an inner electrode embedded in the ceramic base, and a solder blocking layer located between the pair of the exterior electrodes and projecting from an exterior surface of the ceramic base. | 03-14-2013 |
20130071505 | MOLDING DEVICE FOR SEMICONDUCTOR CHIP PACKAGE - A molding device for a semiconductor chip package includes a first molding die, a second molding die opposite to the first molding die and a plurality of pistons. The second molding die defines a plurality of cylinders for receiving the corresponding pistons. The first molding die and the second molding die collectively form a molding cavity to accommodate a substrate. The first molding die includes a protruding portion defining a groove opening towards the second molding die. The protruding portion and the second molding die collectively form an entrance and an exit on two sides of the groove. Each of the plurality of pistons is compressed to force a molding compound flowing through the entrance, the groove and the exit to fill into the molding cavity so as to encapsulate the substrate. | 03-21-2013 |
Patent application number | Description | Published |
20100188881 | Method and Device for Correcting and Obtaining Reference Voltage - The present invention discloses a method for adjusting a reference voltage, including: decoding a default code configured in a reference voltage register in a chip to obtain an actual reference voltage; comparing the actual reference voltage with a benchmark value to obtain a deviation value between the two; configuring an adjustment code according to the deviation value; and, burning the adjustment code into a nonvolatile storage medium. The present invention also discloses an apparatus for adjusting a reference voltage. According to the method and apparatus for adjusting a reference voltage provided by embodiments of the present invention, the reference voltage need not be adjusted according to an external power supply's different application schemes. Thus, adjustment on the reference voltage of the chip is standardized and costs of the chip's application schemes are saved. Embodiments of the present invention further provide a method and apparatus for obtaining a reference voltage, which makes it not necessary to configure a dedicated reference voltage pin in the chip for introducing an external reference voltage, and thus stability of the circuit's working is improved and costs of the chip's applications are decreased. | 07-29-2010 |
20110050163 | BATTERY CHARGING DEVICE AND METHOD FOR CONTROLLING CHARGING THEREOF - The present invention is adapted for the field of power supply and provides a battery charging device and a method for controlling charging thereof, including: a charging circuit which has a charging current setting terminal for charging the battery according to charging current of the charging current setting terminal; a charging current control circuit which is connected with the charging current setting terminal and adjusts the charging current gradually according to equivalent resistance in the charging current control circuit; a general register circuit which is connected to the charging current control circuit and to control the equivalent resistance by setting value of a general register. In the present invention, a plurality of switching tubes and resistances are integrated into the charging current control circuit. The switching tubes is switched on or off by setting the value of the general register, thereby adjusting the existing charging current gradually and causing the voltage of the charging power source to descend/ascend smoothly. This provides a solution to the problem of equipment instability caused by the voltage fluctuation in the adjustment process of charging current in the existing technology. | 03-03-2011 |
20110221483 | INTEGRATED CIRCUIT AND STANDBY CONTROLLING METHOD THEREOF - The present invention is applicable to the field of electrics and provides an integrated circuit (IC) and a standby controlling method thereof. The IC comprises a reset device, a standby control device, a functional device and a power supply control device. The functional device at least comprises a functional unit that does not operate in a standby mode. The power supply control device is configured to supply power to the functional device, the standby control device and the reset device. The standby control device is configured to control the power supply control device to control a power supply voltage of the functional unit to be within a preset range below a normal operating voltage when a standby status signal is detected, and restore the power supply voltage into the normal operating voltage when a wake-up signal is detected; and the reset device is configured to reset the functional device when the system standby status signal is detected and release the resetting of the functional device when the wake-up signal is detected. The IC of the present invention reduces the time required by the IC to wake up from the standby mode while ensuring that the whole functional device has low static power consumption. | 09-15-2011 |
20110266998 | Battery Charging Method and Device - A method and apparatus for charging a battery is provided. The apparatus includes: a constant current circuit, a constant voltage circuit and a control circuit. The control circuit is adapted to control the constant current circuit to perform constant current charging to the battery; after a battery voltage during the constant current charging reaches a preset charging limited voltage, control the constant voltage circuit to perform constant voltage charging to the battery; after a charging current during the constant voltage charging becomes smaller than or equal to a predetermined threshold, control the battery to be charged by pulse charging until an open circuit voltage of the battery is larger than or equal to a preset voltage threshold. | 11-03-2011 |
Patent application number | Description | Published |
20110194208 | SLIDER, HEAD GIMBAL ASSEMBLY AND DISK DRIVE UNIT WITH THE SAME - A slider for a head gimbal assembly includes a trailing surface, a plurality of connection pads arranged on the trailing surface adapted for both bonding the slider to a suspension of the head gimbal assembly and testing the performance of the slider. At least a part of the connection pads each comprises a bonding portion and a testing portion electrically connected to the bonding portion and larger than the bonding portion, all the bonding portions and the rest part of the connection pads are arranged in a first row and the testing portions are arranged outside the first row. The slier of the present invention has a new pad layout to facilitate bonding of the connection pads and permit to provide additional pads thereon to connect the additional sensors therein for precise reading and writing, thereby improving the performance of the slider. The invention also discloses a head gimbal assembly and a disk drive unit including the same. | 08-11-2011 |
20110194209 | MAGNETIC RECORDING HEAD, HEAD GIMBAL ASSEMBLY, AND DISK DRIVE UNIT WITH THE SAME - A magnetic recording head includes a trailing surface and a plurality of bonding pads arranged on the trailing surface and in a row adapted for both bonding and testing. Each of the bonding pads has at least one side portion being coated with electrically conductive solder nonwettable coat to prevent short circuit between the adjacent bonding pads. The invention also discloses a head gimbal assembly with the magnetic recording head and a disk drive unit having such head gimbal assembly. | 08-11-2011 |
20130050877 | SLIDER, HEAD GIMBAL ASSEMBLY AND DISK DRIVE UNIT WITH THE SAME - A slider includes a substrate having a trailing edge, a leading edge opposite the trailing edge, and an air bearing surface connecting the trailing edge with the leading edge; a read/write transducer formed at the trailing edge; and a coat layer attached on the trailing edge and covering on the read/write transducer. The slider further includes a protection layer for shielding the read/write transducer thereby preventing the read/write transducer from damaging during a laser soldering process. The present invention can prevent the read/write transducer from damaging during the laser bonding process and, in turn improve the reading and writing performance of the slider. The invention also discloses an HGA and a disk drive unit. | 02-28-2013 |
20140198411 | MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY AND DISK DRIVE UNIT WITH THE SAME, AND MANUFACTURING METHOD THEREOF - A magnetic head includes a slider substrate having a trailing edge and multiple bonding pads arranged on the trailing edge in a row. Each of the bonding pads includes a seed layer adhered to the trailing edge and electrically connected with the slider substrate, a soldering layer formed on the seed layer and adapted for connecting with a suspension, and at least one solder nonwettable layer adhered to the trailing edge and connected with at least one side of the seed layer. The structure of the magnetic head is simple and stable, which can prevent the bonding pads bridging and shorting-circuit. An HGA and a disk drive unit with the same, a manufacturing method for the magnetic head are also disclosed. | 07-17-2014 |
20150015990 | HEAD STACK ASSEMBLY, HARD DISK DRIVE, AND METHOD OF CONNECTING A HEAD GIMBAL ASSEMBLY TO A FLEXIBLE PRINTED CIRCUIT ASSEMBLY IN A HEAD STACK ASSEMBLY - A head stack assembly includes at least one head gimbal assembly and a flexible printed circuit assembly. A flexure tail of the head gimbal assembly includes a row of first bonding pads, a first dual stage actuator pad and a first dummy pad arranged at two sides of said row of first bonding pads, and the first dual stage actuator pad and the first dummy pad are connected together via a jumping lead. The flexible printed circuit assembly includes at least one row of second bonding pads, at least one second dual stage actuator pad and at least one second dummy pad arranged for connecting with the row of first bonding pads, the first dual stage actuator pad and the first dummy pad respectively. The connection way between the head gimbal assembly and the flexible printed circuit assembly is simple, thereby less cross talk is generated on the preamplifier. | 01-15-2015 |
Patent application number | Description | Published |
20100268777 | Peer to Peer System for Supporting Time Shift Service - The present invention discloses a Peer to Peer system for supporting time shift service, which includes: a media source system, used for dividing the input live broadcasting stream into media blocks to form media block sequence, grouping every predetermined number of the media blocks into media segment, and sending the media segment to each of several nodes; a media distribution management system, used for managing the state information of the media segments on the several nodes and realizing positioning function of the media segments, and several nodes, each of the several nodes comprises a playing buffer, a storage buffer, and a disk buffer. | 10-21-2010 |
20110029649 | INTEGRATED VIDEO SERVICE PEER TO PEER NETWORK SYSTEM - An integrated video service peer to peer network system, includes: a media source system, configured to divide video service data into one or more segments and each of the one or more segments into a plurality of blocks, and to generate a media description file based on segment dividing information and media format information, wherein, each of the plurality of blocks is of a self-description type and comprises a block head and a block body, the block body including media data; a media distribution management system, configured to store media distribution information, wherein, the media distribution information represents the information of the storage status of divided video service data segments at a peer source node and the information of the serving capability status of the peer source node; and a plurality of the peer source nodes, configured to store the video service data, and to transmit the video service data to a service requesting node. With the present invention, the range of sharing can be effectively extended, the usage of the client resources can be optimized, while the provider system and the client system are significantly simplified, so the cost of the operation and maintenance are reduced. | 02-03-2011 |
Patent application number | Description | Published |
20090185355 | Flash memory device with a retractable plug - A flash memory device, includes a case ( | 07-23-2009 |
20120264333 | ELECTRICAL CONNECTOR WITH BACK SHELL - An electrical connector ( | 10-18-2012 |
20130008683 | JUNCTION BOX WITH IMPROVED WATERPROOF SEAL - A junction box includes a cable connecting box, a cover covering the cable connecting box and an o-ring sealing between the cover and the cable connecting box. The cable connecting box includes an insulative block, a plurality of contacting foils retained in the insultative block, a plurality of diodes connecting with two neighborly contacting foils and four walls surrounding around the insulative block. The cover defines a sealing slot for receiving the o-ring. The sealing slot has a bump at a place of the molding joint of the cover to enlarge a deformation of the o-ring for improving a waterproof effect of the junction box. | 01-10-2013 |
20130010450 | JUNCTION BOX - A junction box includes a cable connecting box, a cover covering the cable connecting box and a cable electrically connecting with the cable connecting box. The cable connecting box including an insulative box and a wire connecting module, the insulative box comprising a plurality of walls extending upwardly and a receiving cavity surround by the walls, the walls including a front wall defining a plurality of mounting holes for the cable passing through. The cover includes a plurality of separating walls extending downwardly from a peripheral of the cover to engage with the walls of the insulative box and a pretending wall being parallel to the separating wall and located in front of the front wall. The adding pretending wall provides a longer distance for the junction box to ensure a safe creepage distance for the user to use the junction box. | 01-10-2013 |
20130012058 | JUNCTION BOX WITH IMPROVED HEAT DISSIPATION - A junction box includes a cable connecting box and a cover covering the cable connecting box. The cable connecting box includes an insulative block, a plurality of contacting foils retained in the insultative block and a plurality of diodes. Each diode connects with two neighborly contacting foils. The contacting foils are insert-molded with the insulative block. Based on thermal radiation properties of the plastic material is superior to that of the metal material, as the contacting foils transfer the heat to the insulative block, the insulative block would deliver the heat to the cable connecting box, then the heat would be delivered to the cover. Such that, the heat dissipates outside quickly from the junction box. | 01-10-2013 |
20130012059 | JUNCTION BOX EASY TO REMOVE AND MAINTAIN - A junction box includes a cable connecting box and a cover covering the cable connecting box. The cable connecting box includes an insulative block, a plurality of contacting foils retained in the insulative block and a plurality of diodes connecting with two neighborly contacting foils. The contacting foils are insert-molded with the insulative block. The insulative block comprises a hook and the cable connecting box comprises a front wall with a depressing slot corresponding to the hook. The hook and the depressing slot engage with each other, when the insulative block is damaged, the user can remove the insulative block away from the junction box by levering the hook. | 01-10-2013 |
20130012060 | JUNCTION BOX IMPROVED LOCKING PORTION - A junction box includes a cable connecting box including an insulative box and a wire connecting module assembled to the insulative box. The insulative box has a receiving cavity, a bottom wall under the receiving cavity, a plurality of walls surrounding around the receiving cavity, at least a supporting portion located in the walls, a locking slot defined between the supporting portion and one of the walls, and a resilient locking portion received in the locking slot. A cover covers the cable connecting box and comprises a latching portion protruding outwardly from a side of the cover to lock with the resilient locking portion in the locking slot. In this arrangement, the junction box is convenient for users service. | 01-10-2013 |
20130087360 | JUNCTION BOX - A junction box ( | 04-11-2013 |
20140076603 | SCREW RETAINING MECHANISM AND PV JUNCTION BOX ASSEMBLED WITH THE SCREW RETAINING MECHANISM - A screw retaining mechanism includes a hollow stud and a nut is matched with the hollow stud. The hollow stud has a plurality of elastic plates extending from a free end thereof and along a peripheral wall thereof An opening is located between two adjacent elastic plates. An inner wall of the nut has a plurality of tubers protruding in the axial direction to match into the opening. The elastic plate defines a first side face and a second side face opposite to the first side face. Said first side face is used to guide the tubers into the opening and the second side face prevent the tuber fall off from the stud. | 03-20-2014 |
Patent application number | Description | Published |
20100263023 | TRUSTED NETWORK ACCESS CONTROLLING METHOD BASED ON TRI-ELEMENT PEER AUTHENTICATION - A trusted network access controlling method based upon tri-element peer authentication comprises: Firstly initializing creditability collectors and a creditability verifier; then carrying out a tri-element peer authentication protocol among a network access requester, a network access controller and an authentication strategy server in a network access control layer to realize bi-directional user authentication between the access requester and the access controller; When authentication is successful or the locale strategy requires to carry out a when a platform creditability evaluation process, the TNC terminal, TNC server and evaluation strategy server in a trusted platform evaluation layer performing the tri-element peer authentication protocol to realize bi-directional platform creditability authentication between the access requester and the access controller; Finally the access requester and the access controller controlling ports according to the recommendation generated by the TNAC client terminal and the TNAC service terminal. The invention solves the technical problem about poor expandability in background, and further solves the problem about complex key negotiation and relatively low safety. | 10-14-2010 |
20100293370 | AUTHENTICATION ACCESS METHOD AND AUTHENTICATION ACCESS SYSTEM FOR WIRELESS MULTI-HOP NETWORK - Authentication access method and authentication access system for wireless multi-hop network. Terminal equipment and coordinator have the capability of port control, the coordinator broadcasts a beacon frame, and the terminal equipment selects an authentication and key management suite and transmits a connecting request command to the coordinator. The coordinator performs authentication with the terminal equipment according to the authentication and key management suite which is selected by the terminal equipment, after authenticated, transmits a connecting response command to the terminal equipment. The terminal equipment and the coordinator control the port according to the authentication result, therefore the authenticated access for the wireless multi-hop network is realized. The invention solves the security problem of the wireless multi-hop network authentication method. | 11-18-2010 |
20110191579 | TRUSTED NETWORK CONNECT METHOD FOR ENHANCING SECURITY - A trusted network connect method for enhancing security, it pre-prepares platform integrity information, sets an integrity verify demand. A network access requestor initiates an access request, a network access authority starts a process for bi-directional user authentication, begins to perform the triplex element peer authentication protocol with a user authentication service unit. After the success of the bi-directional user authentication, a TNC server and a TNC client perform bi-directional platform integrity evaluation. The network access requestor and the network access authority control ports according to their respective recommendations, implement the mutual access control of the access requestor and the access authority. The present invention solves the technical problems in the background technologies: the security is lower relatively, the access requestor may be unable to verify the validity of the AIK credential and the platform integrity evaluation is not parity. The present invention may simplify the management of the key and the mechanism of integrity verification, expand the application scope of the trusted network connect. | 08-04-2011 |
20110202992 | METHOD FOR AUTHENTICATING A TRUSTED PLATFORM BASED ON THE TRI-ELEMENT PEER AUTHENTICATION(TEPA) - A method for authenticating a trusted platform based on the Tri-element Peer Authentication (TePA). The method includes the following steps: A) a second attesting system sends the first message to a first attesting system; B) the first attesting system sends a second message to the second attesting system after receiving the first message; C) the second attesting system sends a third message to a Trusted Third Party (TTP) after receiving the second message; D) the TTP sends a fourth message to the second attesting system after receiving the third message; E) the second attesting system sends a fifth message to the first attesting system after receiving the fourth message; and F) the first attesting system performs an access control after receiving the fifth message. The method for authenticating a trusted platform based on TePA of the present invention adopts the security architecture of TePA, and improves the safety of an evaluation agreement of the trusted platform, realizes the mutual evaluation of the trusted platform between the attesting systems, and extends the application ranges. | 08-18-2011 |
20120005718 | TRUSTED NETWORK CONNECT SYSTEM FOR ENHANCING THE SECURITY - Disclosed is a trusted network connect system for enhancing the security, the system including an access requester of the system network that connects to a policy enforcement point in the manner of authentication protocol, and network-connects to the access authorizer via a network authorization transport protocol interface, an integrity evaluation interface and an integrity measurement interface, a policy enforcement point network-connects to the access authorizer via a policy enforcement interface, an access authorizer network-connects to the policy manager via a user authentication authorization interface, a platform evaluation authorization interface and the integrity measurement interface, and an access requester network-connects to a policy manager via the integrity measurement interface. | 01-05-2012 |
Patent application number | Description | Published |
20120058322 | WATERPROOF SELF-LUMINESCENT SPRAY-PAINTED FILM - The invention provides a waterproof self-luminescent spray-painted film with a thickness of 0.150-1.560 mm. The film has, from top to bottom, ink reception layer ( | 03-08-2012 |
20120097896 | BLUE-GREEN SILICATE LUMINESCENT MATERIAL - The present invention provides blue-green silicate luminescent materials, which are rare earth activated alkaline-earth metals silicates having a formula of Ba | 04-26-2012 |
20120181482 | LIGHT-CONVERSION FLEXIBLE POLYMER MATERIAL AND USE THEREOF - A light-conversion flexible polymer material consists of an organic silicone rubber (bi-component addition thermal vulcanizing liquid silicone rubber, 20.0-75.0%), a diluting agent (silicone oil, 10.0-20.0%), a luminescent material (one or more of aluminate, silicate, siliconitride and oxysulfide luminescent materials, 15.0-65.0%) and auxiliary. The polymer material can be bent randomly as required. The polymer material is made by mixing raw materials uniformly in a blending container, inpouring the obtained mixture into a mold and thermal-curing. The polymer material is used on the surface of a blue-light LED and the luminescent material in the light-conversion flexible polymer material can be excitated by light emitted from the blue light LED to give out light, which is combined with residual blue light into white light. The polymer material can be widely used in light-source devices such as lamp, nixie tube and backlight. | 07-19-2012 |
20130089729 | PEELABLE LIGHT CONVERSION LUMINESCENT FILM - A peelable light conversion luminescent film consisting of a substrate and a light conversion coating layer thereon is provided. The light conversion coating layer consists of a fluorescent material, a two-component silicone resin, a diluent and an adjuvant. The substrate is a fluorine-containing polyester film which can be easily peeled off from the light conversion coating layer when using the light conversion film. The fluorine-containing polyester film can function as a substrate and as a protective film. The fluorine-containing polyester film can be easily peeled off to avoid the deformation of light conversion coating layer. After the peeling off from the fluorine-containing polyester film, the light refraction is reduced and the luminescent efficiency is increased. The fluorescent material is pretreated with ethanol-alkoxy oligomeric polysiloxane mixture solution, its compatibility with silicone resin is enhanced, the surface condition of the coated film is improved, and the uniformity of the film is increased. | 04-11-2013 |
Patent application number | Description | Published |
20120207475 | RECEIVING APPARATUS, SENDING APPARATUS, SYSTEM AND METHOD FOR OPTICAL POLARIZATION DIVISION MULTIPLEXING - The present invention discloses a receiving apparatus, a sending apparatus, a system and a method for optical polarization division multiplexing. The receiving apparatus includes: an optical splitter, configured to: split a received polarization-multiplexed optical signal into two identical polarization-multiplexed optical signals, where the two polarization-multiplexed optical signals both include a first State Of Polarization (SOP) optical signal and a second SOP optical signal, and the first SOP optical signal is an optical signal when a horizontal-SOP optical signal is transmitted to the optical splitter, and the second SOP optical signal is an optical signal when a vertical-SOP optical signal is transmitted to the optical splitter; a horizontal optical signal obtaining apparatus, connected to the optical splitter and configured to separate the horizontal-SOP optical signal; and a vertical optical signal obtaining apparatus, connected to the optical splitter and configured to separate the vertical-SOP optical signal. | 08-16-2012 |
20120213511 | SYSTEM, METHOD, AND DEVICE FOR OPTICAL TRANSMISSION BASED ON POLARIZATION MULTIPLEXING - The embodiments of the present invention disclose a system, a method, and a device for polarization multiplexing. The method includes: co-direction judgment: after judging that the similarity between the control quantities of the two optical signals meets a predetermined similarity criterion, enabling at least one of the two branches to re-search for the control quantity until the similarity between the control quantities of the two optical signals does not meet the predetermined similarity criterion. The preceding technical solution may substantially prevent the optical signals output by the two branches at a receiving end from having the co-directional state of polarization, without affecting the complexity and implementation cost of the system and the processing time delay of data signals at the receiving end. | 08-23-2012 |
20130132803 | ENCODING METHOD, DECODING METHOD, ENCODING DEVICE, AND DECODING DEVICE - The embodiments of the present invention provide an encoding and decoding method and device. The encoding method includes: equally dividing input K-bit information into n blocks, where k | 05-23-2013 |
20130170643 | METHOD AND SYSTEM FOR TRANSMITTING SUBSCRIBER IDENTITY INFORMATION, USER EQUIPMENT, NETWORK DEVICE - A method and a system for transmitting subscriber identity information, and a network device are provided. The method includes: receiving a subscriber identity request message from a Mobility Management Entity (MME); encrypting an International Mobile Subscriber Identity (IMSI) of a User Equipment (UE) to generate a cipher text; and sending a subscriber identity response message that includes the cipher text of the IMSI to the MME. The method and the system for transmitting subscriber identity information, and the network device adopts the technical means that, the IMSI of the UE is encrypted to generate a cipher text which is fed back to the network device, thereby overcoming the problem in the current subscriber identity authentication mechanism that the IMSI of the UE is very easily resolved, so that the technical effect of transmitting the subscriber identity confidentially is improved. | 07-04-2013 |
20130252573 | Emergency Call Access Method and System, Base Station, and Terminal - The present invention provides a call access method, device and system. A base station receives a call access request sent by a terminal. The call access request includes a type of a call that the terminal requests accessing. The base station performs uplink synchronization with the terminal. The base station receives capability information of the terminal and sends a reception acknowledgement response to the capability information to the terminal. If the type of the call is an emergency call, the base station directly sends configuration information of a default bearer that corresponds to the capability information to the terminal. | 09-26-2013 |
20130254603 | DECODING METHOD AND DECODING DEVICE - Embodiments of the present invention provide a decoding method and a decoding device. The method includes: performing iterative decoding on a multidimensional code to obtain incorrigible code words; determining locations of error bits in the incorrigible code words that are obtained by performing the iterative decoding on the multidimensional code, where the locations of error bits in the incorrigible code words are multidimensional coordinate locations of the error bits in the multidimensional code; correcting error bits of a part of the incorrigible code words in the multidimensional code according to the determined locations of the error bits in the incorrigible code words; and after the error bits of a part of the incorrigible code words in the multidimensional code are corrected, performing iterative decoding on the multidimensional code The embodiments of the present invention are applicable to the field of decoding technologies. | 09-26-2013 |
20140237323 | Data Transmitter, Data Receiver, and Frame Synchronization Method - Embodiments of the present invention provide a data transmitter, a data receiver, and a frame synchronization method. The data transmitter includes a coding module and a processing module. The coding module is configured to perform forward error correction FEC coding on sent data to obtain an FEC code word, and to output the FEC code word and an indication signal for indicating a boundary position of the FEC code word to the processing module. The processing module is configured to insert a training sequence into the FEC code word according to the indication signal, so that a data receiver determines the boundary position of the FEC code word according to the training sequence. | 08-21-2014 |
20140317477 | Coding and Decoding Method, Apparatus, and System for Forward Error Correction - The present invention discloses a coding and decoding method, apparatus, and system for forward error correction, and pertains to the field of communications. The method includes: determining check matrix parameters of time-varying periodic LDPC convolutional code according to performance a transmission system, complexity of the transmission system, and a synchronization manner for code word alignment, constructing a QC-LDPC check matrix according to the determined check matrix parameters, and obtaining a check matrix (H | 10-23-2014 |