Patents by Inventor An Xu

An Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190325830
    Abstract: The disclosure discloses a display control method and apparatus, a computer readable storage medium, and a computer device, where the display control method includes: receiving data of a frame of image to be displayed; determining proportions of numbers of sub-pixels in respective colors at nonzero grayscales in the frame of image to be displayed, according to the data of the frame of image to be displayed; determining a target common voltage value according to the determined proportions; and outputting the target common voltage value to a common electrode to display the image.
    Type: Application
    Filed: November 26, 2018
    Publication date: October 24, 2019
    Inventors: Shanbin Chen, Xu Lu, Sijun Lei, Yunsong Li, Yong Long, Xin Chen, Peng Zhang
  • Publication number: 20190321744
    Abstract: A fog machine with continuous water supply is disclosed, comprising: a main body provided with a fog outlet, a circuit board inside the main body, a water tank at a bottom of the main body, a fog generator in the water tank and electrically connected with the circuit board, a water reservoir above the water tank, a water filling port at a bottom of the water reservoir, and a water filling switch at the water filling port and controlled by a water level of the water tank, wherein the space above the water tank is in communication with the fog outlet. The water filling switch controls the water in the water reservoir flowing into the water tank, wherein the opening and closing of the switch depends on the water level of the water tank. If the level becomes high, the switch is automatically closed and water supply is stopped, and if the level becomes low, the switch is automatically opened and water supply is started.
    Type: Application
    Filed: April 18, 2019
    Publication date: October 24, 2019
    Inventor: Hui XU
  • Publication number: 20190321304
    Abstract: It relates to a lurasidone solid dispersion and a preparation method, wherein the method comprises melting treatment of a mixture containing lurasidone, a medicinal hot melt carrier, optionally an acidic regulator and plasticizer in order to obtain the solid dispersion described herein, and wherein the lurasidone is provided in a form of free base. The lurasidone solid dispersion obtained by the preparation method according to the example of the invention has the characteristics of high dissolution rate (dissolution rate can reach 30%-70%) in a partial neutral medium (e.g. pH6.0). The bioavailability of lurasidone solid dispersion increased significantly and the food effect of lurasidone solid dispersion prepared from the example decreased remarkably.
    Type: Application
    Filed: January 4, 2018
    Publication date: October 24, 2019
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Yuzhen XU, Ning TIAN, Xin HUANG, Jinsong YOU, Fangfang HUANG
  • Publication number: 20190327046
    Abstract: Embodiments of this application provide a data transmission method, a network device, and a terminal device. The method may include detecting, by a network device, a first signal in an uplink signal. The method may also include determining, by the network device, a signal structure of the uplink signal based on a result of detecting the first signal. Furthermore, the method may include receiving, by the network device, the uplink signal based on the signal structure, and/or responding to the uplink signal based on the signal structure. According to the data transmission method in the embodiments of this application, before receiving data, the network device can determine the signal structure, used by the terminal device, of the uplink signal, and then use a corresponding receiving method to avoid complexity and a reliability risk that are caused by completely blind detection performed by the network device, as well as to effectively reduce a delay and signaling overheads.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Xiuqiang XU, Yan CHEN, Liqing ZHANG, Yi WANG
  • Publication number: 20190326641
    Abstract: This application provides an electrolyte and a battery. The electrolyte comprises an electrolytic salt and an organic solvent comprising a cyclic carbonate and a chain carbonate. The electrolyte further comprises an additive A and an additive B, wherein the additive A is a positive-electrode film-forming additive, the additive B is a negative-electrode film-forming additive, and the reduction potential of the additive B is higher than that of the cyclic carbonate, and the electrolyte has a conductivity of 6 mS/cm to 10 mS/cm at 25° C. The electrolyte of the present application can improve the cycle performance and storage performance of the battery, in particular, improve the cycle performance and storage performance of the battery under high temperature and high voltage conditions, and at the same time balance the low-temperature performance of the battery.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 24, 2019
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Shushi Dou, Chunhua Hu, Tiancheng Yi, Zijun Xu, Chengdu Liang
  • Publication number: 20190322783
    Abstract: The current invention provides a novel method to synthesize a mono-disperse non-porous polymer particles with a unique gradient composition from the core to the shell. In particular, The present invention offers the flexibility to design the chemical and physical properties of different sections of the particle. This flexibility allows for significant latitude in the design of particles for analyzing a large variety of samples in different fields—through using these particles in different chromatography techniques including, but not limited to, ion exchange HPLC (e.g., bio-separation at different modes), reversed-phase HPLC, narrow bore and capillary HPLC, hydrophilic/hydrophobic interaction liquid chromatography, capillary electrochromatography separation, and two dimensional liquid chromatography.
    Type: Application
    Filed: February 27, 2019
    Publication date: October 24, 2019
    Inventors: Darryl W. Brousmiche, Kevin Daniel Wyndham, Mingcheng Xu, Michael F. Morris
  • Publication number: 20190322533
    Abstract: A process for producing a silicon ingot by smelting silicon powder, including (a) furnace starting: preparing a silicon liquid having a standard purity in an intermediate frequency furnace; (b) silicon smelting: adding the silicon power to the silicon liquid for smelting, so as to obtain a silicon liquid; and (c) molding: reserving a silicon liquid accounting for 15%-20% of a capacity of the silicon liquid in the intermediate frequency furnace as an initial silicon liquid for a next smelting, and pouring the rest of the silicon liquid into a molding system, thereby producing the silicon ingot. The present invention uses weak conductivity of the silicon liquid to realize induction heating, achieving the purpose of smelting the silicon block. The approach provided by the present invention that uses the induction furnace to smelt silicon can largely improve the production and output efficiency.
    Type: Application
    Filed: December 7, 2017
    Publication date: October 24, 2019
    Inventors: Shi Yang, Xu Zhou
  • Publication number: 20190326312
    Abstract: Embodiments of a method for forming a staircase structure of 3D memory devices are disclosed. The method comprises (i) forming an alternating layer stack including multiple layers disposed on a substrate in a vertical direction; (ii) removing a portion of the alternating layer stack to form multiple step-platforms in a staircase region of the alternating layer stack; (iii) forming a hard mask layer to cover top surfaces of the step-platforms; (iv) forming multiple openings in the hard mask layer to expose a portion of each of the step-platforms; (v) forming a photoresist layer to cover the top surfaces of the step-platforms and the hard mask layer; (vi) using a same set of trim-etch processes to pattern the photoresist layer to form a set of staircases on each of the step-platforms; (vii) removing the photoresist layer and the hard mask layer; and repeating (iii), (iv), (v), (vi) and (vii) sequentially.
    Type: Application
    Filed: July 26, 2018
    Publication date: October 24, 2019
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Yu Ting ZHOU, Li Hong XIAO, Jian XU, Sizhe LI, Zhao Hui TANG, Zhaosong LI
  • Publication number: 20190324857
    Abstract: In some examples, with respect to adaptive multi-level checkpointing, a transfer parameter associated with transfer of checkpoint data from a node-local storage to a parallel file system may be ascertained for the checkpoint data stored in the node-local storage. The transfer parameter may be compared to a specified transfer parameter threshold. A determination may be made, based on the comparison of the transfer parameter to the specified transfer parameter threshold, as to whether to transfer the checkpoint data from the node-local storage to the parallel file system.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 24, 2019
    Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
    Inventors: Cong XU, Itir AKGUN, Paolo FARABOSCHI
  • Publication number: 20190325845
    Abstract: The present disclosure provides a driving circuit, a method for controlling light emission, and a display device. The driving circuit includes one or more light emission shift registers, each of which includes a first processing module configured to control a signal at a first node based on signals at the input signal terminal, the first clock signal terminal and the second clock signal terminal; a second processing module including first and second transistors, wherein the first transistor is a dual-gate transistor, and the second transistor has a first terminal electrically connected to the pulse signal terminal and a second terminal electrically connected to the second node; and an output module configured to control a signal at an output signal terminal based on the signals at the first level signal terminal, the second level signal terminal, the first node and the second node.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 24, 2019
    Inventors: Renyuan ZHU, Yue LI, Dongxu XIANG, Yana GAO, Xingyao ZHOU, Gaojun HUANG, Yilin XU, Zhonglan CAI, Juan ZHU
  • Publication number: 20190326634
    Abstract: This application provides an electrolyte and an electrochemical device, wherein the electrolyte comprises an additive A and an additive B, the additive A is present in an amount of 0.001% to 10% by mass in the electrolyte, and the additive B is present in an amount of 0.1% to 10% by mass in the electrolyte. This application can improve the cycle performance and storage performance of the electrochemical device, especially the cycle performance and storage performance of the electrochemical device under high temperature and high voltage conditions.
    Type: Application
    Filed: March 30, 2019
    Publication date: October 24, 2019
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Tiancheng Yi, Chunhua Hu, Lu Miao, Zijun Xu, Chengdu Liang
  • Publication number: 20190325815
    Abstract: The present disclosure provides an emission driving circuit, which includes: a first node control module configured to provide an input signal or a high level signal to a first node based on a first clock signal and a second clock signal, to control a level at the first node; a second node control module configured to control a level at a second node based on the level at the first node, the first clock signal, the second clock signal, a first low level signal and the high level signal; and an output control module configured to control an output terminal to output high or low level based on level at the first node, level at the second node, the high level signal and a second low level signal. A low level of the first low level signal is different from a low level of the second low level signal.
    Type: Application
    Filed: October 23, 2018
    Publication date: October 24, 2019
    Inventors: Dongxu XIANG, Yue LI, Renyuan ZHU, Yana GAO, Xingyao ZHOU, Juan ZHU, Zhonglan CAI, Yilin XU, Gaojun HUANG
  • Publication number: 20190324691
    Abstract: The embodiments of the present application disclose a data recovery method, device, and cloud storage system. A management node constructs a blank metadata database and sets the metadata database to an inaccessible state; reads backup data of configuration data and adds the backup data to the metadata database; obtains index data of data stored in the storage node and adds the index data to the metadata database; and sets the metadata database to an accessible state so as to cause the metadata database to resume service. It can be seen that, after applying the solution, when a metadata database is damaged, a metadata database is reconstructed, and the configuration data and the index data are obtained and added to the reconstructed database, realizing the recovery of the metadata.
    Type: Application
    Filed: February 13, 2017
    Publication date: October 24, 2019
    Inventors: Ketao Zhang, Aiqiu Xu
  • Publication number: 20190322510
    Abstract: A plug-in controller for a pallet truck including a controller box, a control unit and a controller base. The control unit is enclosed by the controller box and a lower end of the controller box has a receptacle, while the controller base includes a raised socket. The controller box receptacle receives the raised socket of the controller base and a controller cable plug-in header and a controller signal line plug-in header provided by the receptacle engage and connect to a respective controller cable plug-in header and a controller signal line plug-in header provided by the controller base.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventors: Weng Lijian, Wei Kaifeng, Yu Jiandong, Xu Linjie, Huang Wenlong
  • Publication number: 20190326441
    Abstract: A semiconductor device and its manufacturing method are presented. The manufacturing method entails: providing a semiconductor substrate, wherein the semiconductor substrate comprises a first region and a second region that are mutually exclusive from one another, with a first oxide layer on the first and the second regions; conducting a nitriding process on the semiconductor substrate to form a nitride barrier layer on the first oxide layer on the first and the second regions; removing the first oxide layer on the second region; and conducting an oxidation process to form a second oxide layer on the second region.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Guo Bin YU, Xiao Ping XU
  • Publication number: 20190325276
    Abstract: A method for dividing, by a training system, a computational training work load of one or more neural network layers; pre-training the one or more neural network layers with a first class of image data sensitive to an original known dataset; generating a first weight file from the first layer of the neural network based on the first class of image data sensitive to the original known dataset; loading the one or more pre-trained neural network layers and the generated first weight file into at least one Internet of Things (IoT) device; stacking the one or more pre-trained neural network layers with the first layer of the neural network to form a new training system for an uploaded new dataset; adjusting the generated first weight file based on an input of one or more new classes of image data comprised in the uploaded new dataset to generate a new second weight file; inferencing an object class of new image data comprised on the uploaded new dataset using the generated new second weight file; and outputting th
    Type: Application
    Filed: April 23, 2018
    Publication date: October 24, 2019
    Inventors: Zhiwen Fu, Yu Song, Xiao Tian Xu
  • Publication number: 20190325742
    Abstract: Embodiments generally relate to determining traffic congestion patterns. In some embodiments, a method includes identifying congestion events for each road of a plurality of roads in a road network, where each congestion event indicates a drop in average vehicle speed below a predetermined speed threshold for a particular road in the road network, and where the congestion events span a predetermined time period. The method further includes determining local clusters of the congestion events based on one or more road condition parameters, where each local cluster defines a local congestion pattern for a particular road of the plurality of roads in the road network. The method further includes grouping the local clusters into one or more global clusters based on the one or more road condition parameters, where the global clusters define global congestion patterns in the road network.
    Type: Application
    Filed: June 11, 2019
    Publication date: October 24, 2019
    Inventors: Jing XU, Xiaoyang YANG, Ji Hui YANG, Jun WANG, Jing XU
  • Publication number: 20190326504
    Abstract: A piezoelectric steering engine of bistable includes a base, four torsion units respectively fixed on the base, and four stiffness devices respectively located at a free end of the four torsion units. The four torsion units share the same structure, and are sequentially arranged at an interval of 90° in a same plane. The four stiffness devices share the same structure and are all connected to rudder blades. Every torsion unit includes a cantilever beam, a first macro-fiber composite actuator and a second macro-fiber composite actuator both of which are respectively attached to two opposite surfaces of the cantilever beam. A first stiffness device includes an elastic ring and a bearing pad mounted inside the elastic ring. After the cantilever beam passes through the bearing pad, a torque is exerted on the cantilever beam by the elastic ring through the bearing pad, resulting in the buckling of the cantilever beam.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 24, 2019
    Inventors: Minglong Xu, Zijian Jing
  • Publication number: 20190323547
    Abstract: A locking device adapted to lock a shell to an installation body includes a thread connection member extending through a connecting hole in the shell and engaging a threaded hole in the installation body, a sealing ring sleeved on the thread connection member and adapted to be pressed on an installation surface of the shell to seal the connecting hole of the shell, and a gasket sleeved on the thread connection member and adapted to be pressed between the thread connection member and the sealing ring to prevent the thread connection member from being loosened. The gasket has a pair of stopping arms. An angle defined between the stopping arms is greater than 0 degrees and less than 180 degrees. A pair of top ends of the stopping arms are adapted to simultaneously abut against an outer wall of the shell to prevent the gasket from rotating with the thread connection member.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicants: Sibas Electronics (Xiamen) Co., Ltd, Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Qiang Yuan, Shaowei Zeng, Yong Wang, Xiang Xu
  • Publication number: 20190323717
    Abstract: A heating mode control method of an air conditioner, comprises: obtaining an indoor temperature and calculating the difference between the indoor temperature and an indoor target temperature to obtain an indoor temperature difference as air conditioner running at heating mode; performing a coil temperature control process as the indoor temperature difference in a set indoor temperature difference range, wherein the coil temperature control process including: obtaining an indoor coil temperature and controlling the frequency of the compressor according to the indoor coil temperature and a coil target temperature. The application of the method can achieve the purpose of improving the heating effect by increasing the outlet air temperature, thus improving the heating performance of an air-conditioner.
    Type: Application
    Filed: May 26, 2017
    Publication date: October 24, 2019
    Inventors: Beibei XU, Juke LIU, Lin MA, Jian MIAO, Xiangjun LI, Jinlong LIU, Huihua WANG, Yongfu CHENG