Patent application number | Description | Published |
20150156482 | THREE-DIMENSIONAL (3D) LIQUID CRYSTAL DISPLAY (LCD) DEVICE, 3D LCD DISPLAY SYSTEM AND 3D IMAGE DISPLAY DRIVING METHOD - A three-dimensional (3D) liquid crystal display (LCD) device, a 3D LCD system and a 3D image display driving method are disclosed. The 3D LCD device includes a display panel and a timing controller. The display panel includes an array substrate; the array substrate includes a plurality of pixel units defined by gate lines and data ones which are horizontally and vertically intersected; a plurality of the pixel units include left-eye pixels configured to display a left-eye image and right-eye pixels configured to display a right-eye image; and the timing controller is connected with the array substrate and configured to respectively control the display timing of the left-eye pixels and the right-eye pixels. The 3D LCD device can achieve the objective of reducing the crosstalk when applied to active shutter 3D LCD. | 06-04-2015 |
20150229273 | OUTPUT BUFFER CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE - The embodiments of the present invention provide a output buffer circuit, comprising: a first stage operational amplifying circuit configured as a differential input circuit; a second stage operational amplifying circuit configured as a common source amplifying circuit having an active load; and a feedback circuit provided between the first stage operational amplifying circuit and the second stage operational amplifying circuit and configured to have driving capability of providing source current and sink current alternately. By forming a unit gain amplifier comprising the first stage operational amplifying circuit, the second stage operational amplifying circuit and the feedback circuit connected therebetween, the output buffer circuit has the driving capability of providing source current and sink current alternately. No special voltage stabilizing circuit is needed, thus the circuit structure is simple and the chip area is decreased; since the power consumption can be reduced without a special voltage stabilizing circuit, the fluctuation of the output voltage is suppressed at the same time, the stability of the circuit is ensured in operation and offset is suppressed optimally, the output signal is more accurate and the quality of image displayed is improved. | 08-13-2015 |
20150332639 | PIXEL STRUCTURE AND DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE - A pixel structure and driving method thereof, a display panel and a display device. The pixel structure includes a plurality of sub-pixels arranged in a form of array, each sub-pixel is driven by a thin film transistor; wherein, sub-pixels provided in a same row are driven by two gate lines located thereon and thereunder; one data line serves to drive two columns of sub-pixels located on two sides of it; a plurality of sub-pixels in two adjacent rows that are driven by one data line constitute one pixel unit. For the pixel structure, there is further provided a driving method, and the pixel structure is easy to be driven and has a simple sequence control. | 11-19-2015 |
20150379950 | ARRAY SUBSTRATE, DISPLAY DEVICE AND METHOD FOR DRIVE THE SAME - The present disclosure provides an array substrate, a display device, and a drive method for the display device. The array substrate comprises gate lines and data lines and a plurality of pixel units defined by intersection of the gate lines and the data lines with one another; wherein the plurality of pixel units is divided into a number of pixel regions each of which includes at least one column of the pixel units and is driven by a data line driving unit; wherein, first and second data lines are disposed side by side between two adjacent pixel units that are respectively located at the margins of any two adjacent pixel regions; and, one of the first and the second data lines is connected with the pixel units adjacent thereto and located in odd rows while the other is connected with the pixel units adjacent thereto and located in even rows. | 12-31-2015 |
20160035300 | LEVEL SHIFT CIRCUIT, GATE DRIVING CIRCUIT AND DISPLAY APPARATUS - Provided are a level shift circuit, a gate driving circuit and a display apparatus. The level shift circuit comprises a third transistor (M | 02-04-2016 |
20160035302 | Array Substrate, Driving Method Thereof and Display Panel - Embodiments of the present invention disclose an array substrate, a driving method thereof and a display panel. The array substrate includes: data lines, connected with a source driver IC; gate lines, connected with a gate driver IC; and pixel units, arranged in an array, wherein each row of pixel units are connected with a first gate line and a second gate line, the first gate line receives a gate driving signal in the case of displaying an odd frame image, the second gate line receives a gate driving signal in the case of displaying an adjacent even frame image, each pixel unit comprises a first and second TFTs, the first TFT is connected with the first gate line; the second TFT is connected with the second gate line; each column of pixel units are connected with two data lines, two adjacent columns of pixel units share one data line. | 02-04-2016 |
Patent application number | Description | Published |
20140123811 | Continuous hydrogen pulverization method and production device of rare earth permanent magnetic alloy - A continuous hydrogen pulverization method of a rare earth permanent magnetic alloy includes: providing a hydrogen adsorption room, a heating dehydrogenation room and a cooling room in series, applying hydrogen adsorption, heating dehydrogenation and cooling on a rare earth permanent magnetic alloy in the production device at the same time, wherein collecting and storing under an inert protection atmosphere can also be provided. Continuous production is provided under vacuum and the inert protection atmosphere in such a manner that an oxygen content of the pulverized powder is low and a proportion of single crystal in the powder is high. | 05-08-2014 |
20140127072 | Continuous sintering method for rare earth permanent magnetic alloy and equipment therefor - A continuous sintering method for rare earth permanent magnetic alloy comprises: connecting a preparation chamber, a glove chamber and a sealed transmission chamber, a sealed chamber, a charging chamber, a preheating chamber, a heating and de-airing chamber, a sintering chamber and a cooling chamber one after another. A press formed blank of rare earth permanent magnetic alloy powder is transmitted under oxygen free condition, and processed with heating and de-airing, sintering and cooling. The preparation chamber, the glove chamber and the sealed transmission chamber are transmitted by bottom rollers, transmissions of other chambers are provided on a top portion of each chamber, and conveyed by roller rails. The rollers of the charging rack are suspended on rails of the transmissions. The drawer model charging rack is capable of loading multiple charging box. | 05-08-2014 |
20140334962 | Methods and devices for powdering NdFeB Rare Earth permanent magnetic alloy - A method of powdering NdFeB rare earth permanent magnetic alloy includes: adding mixed powder after a hydrogen pulverization into a grinder; grinding the powder with a high-speed gas flow ejected by a nozzle; sending the ground powder into a centrifugal sorting wheel with the gas flow; collecting, by a cyclone collector, fine power selected by the sorting wheel; collecting, by a post cyclone collector, the fine powder discharged out with the gas flow from a gas discharging pipe of the cyclone collector; introducing, by a depositing device, the fine powder collected by the cyclone collector and by the post cyclone collector into a depositing tank; compressing, by a compressor, and cooling, by a cooler, the gas discharged by the post cyclone collector; and then sending the gas into a gas inlet of the nozzle for recycling. A device thereof is also provided. | 11-13-2014 |
20140348690 | Method for flexibly sintering rare earth permanent magnetic alloy and sintering equipment thereof - A method for flexibly sintering rare earth permanent magnetic alloy comprises: (1) weighing fine powder of rare earth permanent magnetic alloy, loading the fine powder in moulds, and orientedly compacting the fine powder in a press machine and in inert atmosphere to obtain blanks and loading the blanks into charging boxes; (2) opening the two isolating valves connected with each other; wherein after a first rolling wheel transmission in the second conveying vehicle transfers the charging tray into the first chamber of the glove box, the two isolating valves are closed, and the second conveying vehicle leaves; (3) locking two matching flanges of the two isolating valves tightly; (4) locking matching flanges tightly; and (5) processing the blanks with heating and heat preservation according to a preset process curve; wherein the blanks are sintered at a highest temperature of 1200° C. | 11-27-2014 |
20140352909 | Vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy - A vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy includes a vacuum induction melting and strip casting chamber, a material receiving heat preservation treatment chamber, a cooling chamber and an isolation valve. The isolation valve is located between the material receiving heat preservation treatment chamber and the cooling chamber, the vacuum induction melting and strip casting chamber is located above the material receiving heat preservation treatment chamber, an outlet of a material guiding tube of the vacuum induction melting and strip casting chamber is corresponding to the material receiving heat preservation treatment chamber. Water-cooled electrodes, a vacuum pumping device, an inert gas introduction pipeline, a temperature measurement mechanism, a pressure gauge, a vacuum gauge and a safety valve are provided on the vacuum induction melting and strip casting chamber. The present invention improves the production efficiency and has high production performance and good consistence. | 12-04-2014 |
20150194259 | Method for manufacturing NdFeB rare earth permanent magnetic device with composite plating - A method for manufacturing a NdFeB rare earth permanent magnetic device with composite plating includes steps of: firstly melting alloy, casting the alloy in a melted state onto a rotation copper roller with a water cooling function, so as to be cooled for forming alloy flakes; hydrogen decrepitating; mixing after hydrogen decrepitating; jet milling after mixing; mixing under nitrogen protection before molding in a nitrogen protection magnetic field pressing machine, and then packing in a protection tank before being moved out of the protection tank and isostatic pressing; sintering in a sintering device and aging for forming a NdFeB rare earth permanent magnet; machining for forming a NdFeB rare earth permanent magnetic device; and plating the NdFeB rare earth permanent magnetic device, wherein three layers of plated films are formed. | 07-09-2015 |
20150243415 | Method for manufacturing NdFeB rare earth permanent magnet containing Ce - A method for manufacturing a NdFeB rare earth permanent magnet containing Ce whose raw material includes a Ce-LR-Fe—B-Ma alloy, a Ce-HR-Fe—B-Mb alloy, and metallic oxide micro-powder; wherein the LR at least includes Nd and Pr, and the LR does not include Ce; wherein the HR at least includes Dy or Tb, and the HR does not include Ce; wherein the Ma is selected from a group consisting of Al, Co, Nb, Ga, Zr and Cu; wherein the Mb is selected from a group consisting of Al, Co, Nb, Ga, Zr, Cu and Mo; includes steps of: melting the Ce-LR-Fe—B-Ma alloy, melting the Ce-HR-Fe—B-Mb alloy, providing hydrogen decrepitating, adsorbing with the metallic oxide micro-powder and powdering, providing magnetic field pressing, sintering and ageing, for forming a NdFeB rare earth permanent magnet. | 08-27-2015 |
20150243416 | Method for manufacturing high-performance NdFeB rare earth permanent magnetic device - A method for manufacturing a high-performance NdFeB rare earth permanent magnetic device which is made of an R—Fe—Co—B-M strip casting alloy, a micro-crystal HR—Fe alloy fiber, and T | 08-27-2015 |
20150243417 | Method and equipment for processing NdFeB rare earth permanent magnetic alloy with hydrogen pulverization - A method and an equipment for processing NdFeB rare earth permanent magnetic alloy with a hydrogen pulverization are provided. The method includes steps of: providing a continuous hydrogen pulverization equipment; while driving by a transmission device, passing a charging box loaded with rare earth permanent magnetic alloy flakes orderly through a hydrogen absorption chamber, having a temperature of 50-350° C. for absorbing hydrogen, a heating and dehydrogenizing chamber, having a temperature of 600-900° C. for dehydrogenating, and a cooling chamber of the continuous hydrogen pulverization equipment; receiving the charging box by a discharging chamber through a discharging valve; pouring out the alloy flakes after the hydrogen pulverization into a storage tank at a lower part of the discharging chamber; sealing up the storage tank under a protection of nitrogen; and, moving the charging box out through a discharging door of the discharging chamber and re-loading, for repeating the previous steps. | 08-27-2015 |
20150243434 | Method and apparatus for sintering NdFeB Rare Earth Permanent Magnet - A method for sintering NdFeB rare earth permanent magnet includes steps of: providing a continuous vacuum sintering furnace to sinter; loading a sintering box with compacted magnet blocks onto a loading frame; while driving by a transmission apparatus, sending the loading frame orderly through a preparation chamber, a pre-heating and degreasing chamber, a first degassing chamber, a second degassing chamber, a pre-sintering chamber, a sintering chamber, an aging chamber and a cooling chamber of the continuous vacuum sintering furnace, respectively for pre-heating to remove organic impurities, and further for heating to dehydrogenate and degas, pre-sintering, sintering, aging and cooling. A continuous vacuum sintering apparatus is also provided. | 08-27-2015 |
20150248954 | High-performance NdFeB rare earth permanent magnet with composite main phase and manufacturing method thereof - A NdFeB rare earth permanent magnet with composite main phase and a manufacturing method thereof are provided. In the composite main phase, a PR | 09-03-2015 |
Patent application number | Description | Published |
20150055496 | Method, System and Device for Calibrating Deviation Among Multiple Access Points - The embodiment of the present invention discloses a method, a system and an apparatus for calibrating deviation among multiple access points, which are used for solving a problem that information received by a user equipment (UE) is not synchronous, caused when different access points send data to the UE at the same time, and improving system performance and frequency spectrum efficiency. The method for calibrating deviation among multiple access points comprises the following steps: in step A: a base station sending to a UE a message instructing the UE to perform measurement and return deviation calibration information among the multiple access points (S | 02-26-2015 |
20150207597 | MULTI-ACCESS POINT CALIBRATION METHOD AND DEVICE - A method and device for multi-access point calibration are disclosed. The method includes: a base station estimating a value closest to a true parameter deviation in a value interval of an uplink and downlink channel parameter deviation between access points, wherein the parameter deviation includes a phase difference and an amplitude difference; and the base station performing phase and/or amplitude calibration on service data transmitted jointly by the access points according to the value. With the method and device provided in the present document, a cell calculates a parameter difference between different access points, and then calibrates multiple access points according to the parameter difference, so as to solve a problem that the phase difference and amplitude difference exist between the data transmitted jointly between the multiple access points, and thus it can be guaranteed that good coherent transmission is performed between the access points, thereby improving the system performance. | 07-23-2015 |
20150358913 | METHOD AND APPARATUS FOR CONFIGURING DOWNLINK POWER PARAMETERS - A method and apparatus for configuring downlink power parameters are disclosed. The method includes: a base station configuring downlink power parameters for both a primary cell and a coordinated cell of a terminal in a Coordinated Multi-Point (CoMP) set in which the terminal is located; and the base station notifying the terminal of the downlink power parameters. | 12-10-2015 |
20150381246 | Multi-Antenna Transmission Method, Terminal and Base Station - Disclosed are a multi-antenna transmission method, a terminal and a base station, wherein, an eNB sends a UE a SRS transmission mode including new SRS transmission port information and/or a signaling for instructing the UE to perform antenna group alternate transmission as well as a control signaling required by the SRS transmission mode; the UE transmits a SRS using the abovementioned SRS transmission mode, and the eNB estimates a channel information according to the SRS and calculates and transmits a precoding matrix. | 12-31-2015 |
20150381328 | Method and Base Station for Coordinated Multi Point Data Transmission - A method and base station for coordinated multi point data transmission are disclosed. The method includes: a base station receiving a per-cell CQI value reported by a UE; looking up an SINR-CQI mapping table according to the per-cell CQI value, and acquiring a subband/broadband SINR value; performing CQI recalculation according to the subband/broadband SINR value, and acquiring a recalculated subband/broadband CQI value; and selecting modulation and coding according to the recalculated subband/broadband CQI value to schedule data transmission. With the method and base station of the embodiments of the present document, in a CoMP system, in a joint transmission scenario, the accuracy of the CQI value used by the BS for scheduling is improved, and the oscillation during an AMC process is reduced. | 12-31-2015 |
20160028456 | Method for guaranteeing channel phase continuity of pre-coded RB groups, base station and computer-readable storage medium - A method for guaranteeing channel phase continuity of pre-coded RB groups, a base station and a computer-readable storage medium are described. The method includes that: a base station implements a channel estimation through a Sounding Reference Signal (SRS) measurement to obtain an uplink channel and obtains a corresponding downlink channel based on reciprocity of uplink and downlink channels; the base station calculates a weight phase correction factor based on the obtained downlink channel and corrects a pre-coding weight with the weight phase correction factor; and the base station pre-codes data according to the corrected pre-coding weight and sends the pre-coded data. | 01-28-2016 |