Patents by Inventor Haifeng Liu

Haifeng Liu 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).

  • Patent number: 10403191
    Abstract: An LED display device and a method for driving the same are disclosed. The LED display device includes a plurality of pixel units being coupled to the row and column lines. In each of the row periods, the method comprises: displaying a display data in a manner of packet-by-packet; and pre-charging the parasitic capacitors between the row and column line by use of a reset voltage to implement a reset between the successive groups. According to the disclosure, a reset is performed between the packets in each row period to reduce the interference to the low grayscale image by the high grayscale image, such that the dynamic display quality of the image is improved.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: September 3, 2019
    Assignee: Chipone Technology (Beijing) Co., LTD
    Inventors: Yongsheng Tang, Yong Wang, Xingbo Gao, Haifeng Liu
  • Publication number: 20190262631
    Abstract: A dosage verification method for a radiotherapy device includes: acquiring reference optical field information about radioactive rays, wherein the reference optical field information includes the dosage distribution of a reference optical field; acquiring actual optical field information about the radioactive rays; comparing and analyzing the acquired actual optical field information about the radioactive rays and the acquired reference optical field information; and determining whether the actual optical field information is in a range of pre-set optical field information, wherein the pre-set optical field information is optical field information determined according to the reference optical field information.
    Type: Application
    Filed: July 8, 2016
    Publication date: August 29, 2019
    Inventors: Jinsheng LI, Haifeng LIU, Hao YAN
  • Publication number: 20190242227
    Abstract: A system and method is provided for direct condensing steam heating of oil sands process slurry streams including viscous bitumen froth and tailings products streams. Slurry viscosities greater than that of water increase cavitation and vibration issues. High solids content exacerbate component erosions. Difficult, and competing, steam and slurry interactions are managed by steam nozzle arrangements and management of steam injection at sub-sonic velocities based on a ratio of the slurry back-pressure Pb and steam supply delivery pressure Po.
    Type: Application
    Filed: October 5, 2018
    Publication date: August 8, 2019
    Inventors: Duane SERATE, Haifeng LIU, Jose ABREU, John AJEDEGBA
  • Publication number: 20190236995
    Abstract: Embodiments of the present disclosure provide a shift register, a gate driving circuit, a display panel and a display apparatus. The shift register comprises an inputting sub-circuit, an outputting sub-circuit, a resetting sub-circuit, and a first discharging controlling sub-circuit. The first discharging controlling sub-circuit is coupled to a first controlling signal inputting terminal, a second controlling signal inputting terminal and a signal outputting terminal, and configured to provide a second controlling signal from the second controlling signal inputting terminal to the signal outputting terminal under a control of a first controlling signal from the first controlling signal inputting terminal. The signal outputting terminal is set to a high level by inputting the first controlling signal and the second controlling signal to the shift register.
    Type: Application
    Filed: October 10, 2018
    Publication date: August 1, 2019
    Inventors: Ruifang Du, Haifeng Liu, Xiaoye Ma
  • Patent number: 10326181
    Abstract: A connector assembly for voltage monitoring battery cells of a battery module includes a connector having a plurality of terminals and a wire assembly extending from the connector along a wire axis. The wire assembly has a plurality of wires extending between a terminal end and a buss bar end. The terminal end is terminated to a corresponding terminal. The buss bar end is configured to be terminated to a voltage sensor associated with a corresponding buss bar of the battery module. The buss bar end is folded over such that the buss bar end extends at a transverse angle relative to the wire axis. The buss bar ends are staggered along the wire axis at different depths from the connector.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: June 18, 2019
    Assignees: TE CONNECTIVITY CORPORATION, TYCO ELECTRONICS JAPAN G.K.
    Inventors: Weiping Zhao, Haifeng Liu
  • Patent number: 10304007
    Abstract: A method for using a plurality of decision engines to produce a single decision comprises: receiving heterogeneous data from the plurality of decision engines comprising a set of class labels from each of the plurality of decision engines, wherein the set of class labels from at least a first decision engine differs from the set of class labels from at least a second decision engine; generating a single set of unified class labels from the heterogeneous data; calculating at least one value corresponding to each of at least a subset of the unified class labels; and performing decision fusion on at least the subset of the unified class labels and corresponding values to produce the single decision.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: May 28, 2019
    Assignee: International Business Machines Corporation
    Inventors: Xiang Li, Haifeng Liu, Jing Mei, Guo Tong Xie, Yi Qin Yu
  • Patent number: 10266811
    Abstract: Novel oxalate oxidases are provided, which have suitable oxalate degrading activity near physiological pH (7.4). The properties of these OxOx make them potential drug candidates for use in reducing oxalate concentration in patients suffering from excess of oxalate. Especially due to the high activity at physiological pH, the OxOx's are suitable drug candidates for parenteral administration, i.e. to reduce the oxalate concentration in the plasma.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 23, 2019
    Assignee: NEXTTOBE AB
    Inventors: Yi Wang, Xiaofeng Wang, Haifeng Liu, Wei Wang
  • Publication number: 20190091489
    Abstract: The present invention relates to the technical field of medical devices. Disclosed is an adjustable collimator, which can solve the problem that existing collimators cannot achieve precise therapy in a small irradiation field. The adjustable collimator comprises a controller and two blade sets arranged opposite to each other; the blade sets comprise a plurality of blades, the controller drives the blades to move so as to form a first irradiation field through which a ray can pass; at least one blade in the blade set is a small irradiation field blade, and at least one irradiation field hole is provided on the small irradiation field blade; the controller is further used to drive the small irradiation field blade to move such that the irradiation field hole becomes a second irradiation field through which the ray can pass, wherein the second irradiation field is smaller than the first irradiation field.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Shiqun XIAO, Haifeng LIU
  • Publication number: 20190065133
    Abstract: The present disclosure relates to a display apparatus and a display control method, the display apparatus comprises: a display panel which comprises a plurality of sub display panels arranged in an array, the plurality of sub display panels are connected by a display channel to form a first topology and are also connected by an information channel according to a predetermined second topology; and a detecting device configured to obtain basic information of the display panel and determine the first topology according to the basic information and the second topology. The display apparatus and the display control method can automatically detect the topology of the plurality of sub display panels of the display panel, so that the debugging process on the display panel can be accelerated.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 28, 2019
    Applicant: Chipone Technology (Beijing) Co., Ltd.
    Inventors: Haifeng Liu, Yong Wang, Yongsheng Tang
  • Publication number: 20190042691
    Abstract: Combination therapies are automatically discovered that provide statistically significantly greater protection against a specific outcome, compared to therapies with fewer treatments. A dataset is received that associates each of a plurality of respective individual treatments with a corresponding outcome and a corresponding set of confounding factors. A plurality of new potential combination therapies are combined iteratively. The received dataset is used to automatically identify at least one candidate combination therapy of the new potential combination therapies that provides a statistically significantly greater protection against an outcome with reference to each of the plurality of respective individual treatments.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 7, 2019
    Inventors: Gang Hu, Xiang Li, Haifeng Liu, Guo Tong Xie, Ping Zhang
  • Publication number: 20190001146
    Abstract: The present invention provides a focused radiotherapy apparatus comprising: at least one source part, provided with a plurality of radioactive sources arranged thereon; at least one collimation part enclosing the source part, and comprising a plurality of collimators aligned corresponding to the radioactive sources, the radiation rays emitted by the plurality of radioactive sources passing through the collimators and then converging to a focal point for treatment.
    Type: Application
    Filed: August 4, 2015
    Publication date: January 3, 2019
    Inventor: Haifeng Liu
  • Publication number: 20180293927
    Abstract: The present disclosure relates to the technical field of LED display screens, and in particular, to an LED display device and a method for driving the same. The driving method includes: generating a grayscale data in accordance with an image to be displayed; generating a control signal in accordance with the grayscale data, wherein the control signal includes a plurality of subframe signals each having a duration corresponding to a respective subframe display time; and controlling the corresponding LED lamps to be turned on or off by use of the subframe signals in each subframe of the frame cycle. The frame cycle includes reset time periods separating the successive subframes from each other. The order of the plurality of subframes in the frame cycle can be adjusted by use of the grayscale data.
    Type: Application
    Filed: August 30, 2017
    Publication date: October 11, 2018
    Applicant: Chipone Microelectronics Technology (Hefei) Co.
    Inventors: Yongsheng Tang, Yong Wang, Haifeng Liu, Xingbo Gao
  • Publication number: 20180275435
    Abstract: A method for manufacturing a display substrate, a method for manufacturing a display panel, and a display panel are disclosed. The method for manufacturing a display substrate includes: providing a base substrate, in which the base substrate includes a first surface and a second surface which are opposite to each other; reducing a thickness of the base substrate from the first surface by way of a thinning process; and forming a first protective layer on the first surface obtained after thinning by a tape casting method.
    Type: Application
    Filed: November 2, 2017
    Publication date: September 27, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Haifeng Liu, Xiaoye Ma, Xiping Wang
  • Publication number: 20180264286
    Abstract: Provided in the present disclosure is a treatment planning method comprising, acquiring a preset dose distribution scheme; generating a plurality of radiation dose distribution schemes according to a preset algorithm and equipment parameters of a radiotherapy system, wherein the equipment parameters of a radiotherapy system comprises one or more of the radiation energy, parameters of radiation field, radiation angle, dose distribution at different radiation angles, and radiation time; comparing the plurality of radiation dose distribution schemes to the preset dose distribution scheme, to determine at least one radiation dose distribution scheme that is closest to the preset dose distribution scheme; and making a treatment plan according to the determined radiation dose distribution scheme.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 20, 2018
    Inventor: Haifeng Liu
  • Patent number: 10076631
    Abstract: A medical cabin system comprises a safety protection structure, an identification structure, an environment simulation structure, a radiotherapy isolation structure, and one or more other independent walls. The safety protection structure is disposed on an entrance of the medical cabin system. The identification structure is disposed on a medical equipment of the medical cabin system or in an enclosed space defined by a stereo location region of the medical cabin system. The environment simulation structure is disposed on a top portion and at least one side wall of the medical cabin system. The radiotherapy isolation structure isolates the stereo location region from a radiotherapy region of the medical cabin system. The independent walls define at least one enclosed space with the radiotherapy isolation structure.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: September 18, 2018
    Assignee: OUR NEW MEDICAL TECHNOLOGIES
    Inventor: Haifeng Liu
  • Publication number: 20180240717
    Abstract: A modulator includes a modulator body, a transparent conductive film, a power supply and a current detection assembly, the modulator body includes an internal electrode and a gold foil layer disposed opposite to each other, and a liquid crystal layer disposed between the internal electrode and the gold foil layer; the transparent conductive film is disposed on a surface of the gold foil layer away from the liquid crystal layer, and a gap is formed between the transparent conductive film and the gold foil layer; the gold foil layer and the transparent conductive film are electrically connected respectively to terminals of different polarities of the power supply, and the current detection assembly is connected in series between the gold foil layer and the power supply, or the current detection assembly is connected in series between the transparent conductive film and the power supply.
    Type: Application
    Filed: October 3, 2017
    Publication date: August 23, 2018
    Inventors: Tao ZHANG, Haifeng LIU, Guoping QIAN, Hao SHANG
  • Patent number: 10038175
    Abstract: A bus bar module has a body part, first to third hinge covers, first to third hinges, and first and second parts. The first to third hinge covers are directly or indirectly connected through the first to third hinge parts to the case of the body part. The first to third hinge covers and the first to third hinges are integrally formed with the case of the body part. In an initial state of the bus bar module, the case of the body part, the first to third hinge covers and the first to third hinge parts have no undercut. The first to third hinge covers are bent at the first to third hinge parts, respectively, so that at least a part of the second hinge cover covers the first part and at least a part of the third hinge cover covers the second part.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: July 31, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Haifeng Liu, Yukihisa Kikuchi
  • Publication number: 20180203426
    Abstract: Disclosed are a computer-implemented method for converting a procedural process model for a process to a hybrid process model, a system and a computer program product. In this method, a plurality of steps of the process which are included in the procedural process model may be clustered selectively according to historical execution information of the plurality of steps, to generate a plurality of candidate cluster set. One candidate cluster set satisfying a first condition may be selected from the plurality of candidate cluster sets. Then, the procedural process model may be converted into the hybrid process model according to the selected candidate cluster set.
    Type: Application
    Filed: February 19, 2018
    Publication date: July 19, 2018
    Inventors: Bing Li, Xiang Li, Xiao Jian Lian, Dan Liu, Haifeng Liu, Jing Mei, Guo Tong Xie, Yi Qin Yu, Jing Zhang
  • Publication number: 20180131047
    Abstract: A connector assembly for voltage monitoring battery cells of a battery module includes a connector having a plurality of terminals and a wire assembly extending from the connector along a wire axis. The wire assembly has a plurality of wires extending between a terminal end and a buss bar end. The terminal end is terminated to a corresponding terminal. The buss bar end is configured to be terminated to a voltage sensor associated with a corresponding buss bar of the battery module. The buss bar end is folded over such that the buss bar end extends at a transverse angle relative to the wire axis. The buss bar ends are staggered along the wire axis at different depths from the connector.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 10, 2018
    Inventors: Weiping Zhao, Haifeng Liu
  • Patent number: 9950195
    Abstract: The present disclosure discloses a radiotherapeutic system. The radiotherapeutic system comprises a gantry and at least two radiotherapeutic heads disposed to the gantry. The at least two radiotherapeutic heads comprises at least one focused radiotherapeutic head with multi-source and at least one conformal and intensity-modulated radiotherapeutic head.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 24, 2018
    Assignee: XI'AN CYBER MEDICAL TECHNOLOGY CO., LTD.
    Inventor: Haifeng Liu