Patents by Inventor Xin Zhang

Xin Zhang 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: 11121340
    Abstract: An electroluminescent device, a manufacturing method thereof, and a display apparatus are provided. The electroluminescent device includes an anode layer, a light emitting layer, a cathode layer, a hole transport layer located between the anode layer and the light emitting layer, and a electron transport layer located between the cathode layer and the light emitting layer. The electroluminescent device further includes: a first interface modification layer between the light emitting layer and one of the hole transport layer and the electron transport layer; wherein an energy level of the first interface modification layer matches an energy level of the light emitting layer and an energy level of the one of the hole transport layer and the electron transport layer.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: September 14, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xin Zhang
  • Publication number: 20210279386
    Abstract: A method of using multiple artificial intelligence models for generating a high fidelity simulation includes generating, by a computing device, multiple artificial intelligence models. Each artificial intelligence model simulating an industry design process. The computing device further fusing the multiple artificial intelligence models to generate a best-fit proposed industry design process. The computing device utilizes a physics constraint model to determine whether the best-fit proposed industry design process is feasible. The best-fit proposed industry design process is displayed in response to determining that the best-fit proposed industry design process is feasible.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 9, 2021
    Inventors: Xiaoxiao Guo, Xin Zhang, Mo Yu
  • Publication number: 20210279278
    Abstract: A new transaction set is compared to a plurality of transaction sets represented in a Compressed Frequent Item Set (CFIS), wherein the CFIS maintains a count for each transaction set represented in the CFIS. When the new transaction set matches a transaction set represented in the CFIS, the count for the matching transaction set in the CFIS is incremented. When the new transaction set does not match any transaction sets represented in the CFIS, the new transaction set is added to the CFIS. If there are intersections between two or more events of the new transaction set and the events of the plurality of transaction sets represented in the CFIS, the count for the transaction sets in the CFIS that intersect with two or more of the events of the new transaction set is incremented.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 9, 2021
    Inventors: Peng Jiang, Yan Guang Zhang, ZhenJun Mei, Nan Li, Muli Liu, Yan Xia, Xin Zhang, Yi Sun
  • Patent number: 11112651
    Abstract: A liquid crystal display device provided by the present invention includes a backlight source, a light path modulation box and a liquid crystal display panel. The light path modulation box is disposed on the backlight source. The light path modulation box is configured to modulate light emitted out from the backlight source such that backlight is emitted out along a direction perpendicular to the light path modulation box. The liquid crystal display panel is disposed on the light path modulation box. The backlight emitted by the backlight source passes through the light path modulation box and enters the liquid crystal display panel.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: September 7, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Zhang, Hu Dou, Chunchi Chen
  • Patent number: 11114944
    Abstract: A multi-phase buck switching converter having grouped pairs of phases, each phase using two magnetically coupled air-core inductors. For each group, a first driver circuit controlling switching of a first power transistor switching circuit coupled to a first air-core inductor output for driving an output load at the first phase. A second driver circuit controlling switching of a second power transistor switching circuit coupled to a second air-core inductor output for driving said output load at the second phase. The first and second phases are spaced 180° apart. The coupled air-core inductors per group of such orientation, separation distance and mutual inductance polarity relative to each other such that magnetic coupling between the two or more inductors at each phase results in a net increase in effective inductance per unit volume. Each air-core inductor is a metal slab of defined length, height and thickness formed using back-end-of-line semiconductor manufacturing process.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 7, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xin Zhang, Todd E. Takken, Naigang Wang, Leland Chang
  • Patent number: 11114468
    Abstract: A thin film transistor (TFT) array substrate is provided. The TFT array substrate includes a display device plate and a semiconductor layer disposed on the display device plate. A thickness of the semiconductor layer is less than or equal to 35 nm.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: September 7, 2021
    Inventors: Xin Zhang, Lisheng Li, Peng He
  • Publication number: 20210270694
    Abstract: The present invention discloses an aspheric lens eccentricity detecting device based on wavefront technology and a detecting method thereof. The device comprises: an upper optical fiber light source, an upper collimating objective lens, an upper light source spectroscope, an upper beam-contracting front lens, an upper beam-contracting rear lens, an upper imaging detector, an upper imaging spectroscope, an upper wavefront sensor, a lens-under-detection clamping mechanism, a lower light source spectroscope, a lower beam-contracting front lens, a lower beam-contracting rear lens, a lower imaging spectroscope, a lower wavefront sensor, a lower imaging detector, a lower collimating objective lens and a lower optical fiber light source.
    Type: Application
    Filed: December 12, 2018
    Publication date: September 2, 2021
    Inventors: Guohua Shi, Yi He, Feng Gao, Lina Xing, Xin Zhang, Wen Kong
  • Patent number: 11099207
    Abstract: Microelectromechanical system (MEMS) accelerometers are described. The MEMS accelerometers may include multiple proof mass portions collectively forming one proof mass. The entirety of the proof mass may contribute to detection of in-plane acceleration and out-of-plane acceleration. The MEMS accelerometers may detect in-plane and out-of-plane acceleration in a differential fashion. In response to out-of-plane accelerations, some MEMS accelerometers may experience butterfly modes, where one proof mass portion rotates counterclockwise relative to an axis while at the same time another proof mass portion rotates clockwise relative to the same axis. In response to in-plane acceleration, the proof mass portions may experience common translational modes, where the proof mass portions move in the plane along the same direction.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: August 24, 2021
    Assignee: Analog Devices, Inc.
    Inventor: Xin Zhang
  • Patent number: 11097925
    Abstract: A device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft is provided. End cage jamming buffer mechanisms are added at both ends of an automatic wire rope tension balancing mechanism, wherein the end cage jamming buffer mechanisms include an end buffer module and an end fixing module, and the end buffer module and the end fixing module are respectively mounted on shafts of the automatic wire rope tension balancing mechanisms at two ends. The end buffer module mainly consists of a buffer bearing pedestal, a limit block, a buffer block, and a stop block sequentially mounted on the shaft of the automatic wire rope tension balancing mechanism at one end. The end fixing module mainly consists of a fixing bearing pedestal and a fixing block mounted on the shaft, wherein the fixing bearing pedestal is connected to a transmission gear by an adjusting bolt.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: August 24, 2021
    Assignees: China University of Mining and Technology, XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD, INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
    Inventors: Guohua Cao, Zhencai Zhu, Ying Wang, Ke Wang, Chunli Hua, Gongbo Zhou, Weihong Peng, Yuxing Peng, Wei Li, Yu Tang, Shanzeng Liu, Xin Zhang
  • Patent number: 11092582
    Abstract: Techniques for generating dynamic dust emission risk index values via construction and use of a dynamic dust emission risk index model are provided. In one example, a computer-implemented method comprises generating, by a system operatively coupled to a processor, a dynamic dust emission risk index value based on a dynamic dust emission risk index model. The computer implemented method also includes supplying, by the system, the dynamic dust emission risk index value to an air quality model. Additionally, the computer implemented method further comprises generating, by the system, a dust emission forecast based on the air quality model.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: August 17, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hui Du, Yu Du, Si Huang, Yu Jia Tang, Bao Guo Xie, Meng Zhang, Xin Zhang, Shuai Zhu
  • Patent number: 11093108
    Abstract: The present application provides a display device, including: a display configured to display a user interface including view display areas and a focus object, wherein each view display area includes one or more items; a memory configured to store computer instructions; and a processor configured to execute computer instructions to cause the display device to perform operations. The operations include: displaying the user interface on the display; receiving a user input for moving the focus object; and moving a target item to a position where the focus object is; where in response to a number of the one or more items in the view display area being greater than a maximum number of items displayable on a screen of the display, the one or more items are displayed in a fixed focus cycling mode; and otherwise, the one or more items are displayed in a fixed focus non-cycling mode.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: August 17, 2021
    Assignee: Qingdao Hisense Media Networks Ltd.
    Inventor: Xin Zhang
  • Publication number: 20210250034
    Abstract: A digital-to-analog conversion circuit includes an operational amplification module having an operational amplifier connected to an output transistor to form a negative feedback circuit to obtain equal voltages at positive and negative ends. A negative end current flowing into the negative end is proportional to a positive end current flowing into the positive end. An input end of a conversion module is connected in parallel with a first resistor of the operational amplification module to obtain the same voltage as the first resistor, and an analog current proportional to the negative end current and positive end current. An output end of the conversion module is connected with the source of the output transistor and configured to receive the analog current and to make the analog current flow to an output resistor via the drain of the output transistor, to obtain an output current proportional to the positive end current.
    Type: Application
    Filed: December 25, 2020
    Publication date: August 12, 2021
    Applicant: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
    Inventors: Jiangtao YI, Xin ZHANG, Qiang SU, Chifeng LIU
  • Publication number: 20210247507
    Abstract: A two-step optimization method for scheduling transmissions in an MIMO (multi-input multi-output) includes determining a first phase code for each transmission according to a first equation, placing each first phase code in a set of first phase codes, and determining a cost function of the set of first phase codes, determining a second phase code for each transmission according to a second equation, determining an updated cost function corresponding to replacing each of the first phase codes with a corresponding one of the second phase codes, and determining which set of phase codes has a smaller cost function.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 12, 2021
    Inventors: Le Zheng, Yu Zhang, Xin Zhang
  • Publication number: 20210232778
    Abstract: A voice call translation capability negotiation method and an electronic device are provided, and relate to the field of terminal technologies. The method includes: After a first electronic device establishes a communication link with a second electronic device, if a voice call translation function is enabled, the first electronic device receives first indication information sent by the second electronic device. The first indication information is used to indicate that a voice call translation function of the second electronic device is enabled. The first electronic device automatically disables the voice call translation function.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Weijie Li, Xin Zhang
  • Publication number: 20210232777
    Abstract: This application discloses an audio processing method and a terminal. The method may include: collecting, by a first terminal, an original speech of a first user, translating the original speech of the first user into a translated speech of the first user, receiving an original speech of a second user that is sent by a second terminal, and translating the original speech of the second user into a translated speech of the second user; sending at least one of the original speech of the first user, the translated speech of the first user, and the translated speech of the second user to the second terminal based on a first setting; and playing at least one of the original speech of the second user, the translated speech of the second user, and the translated speech of the first user based on a second setting.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Xin Zhang, Gan Zhao
  • Publication number: 20210234465
    Abstract: A power converter with co-packaged secondary field effect transistors (FETs) are described. The power converter can include a first circuit, a transformer connected to an output of the first circuit, and a second circuit connected to an output of the transformer. The second circuit can include an inductor, a first FET coupled between the transformer and the inductor, and a second FET coupled between the first FET and ground. The first FET and the second FET can be co-packaged as a single package.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 29, 2021
    Inventors: Todd Edward Takken, Xin Zhang, Andrew Ferencz
  • Patent number: 11072706
    Abstract: A thermal interface material that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material comprises at least one silicone oil, at least one catalyst, at least one thermally conductive filler having a larger surface area, a solvent, at least one inhibitor, and at least one crosslinker. The at least one thermally conductive filler reduces the oil leakage of the TIM, and the solvent increases the flow rate of the TIM without negating the reduction of oil leakage realized by the thermally conductive fillers.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: July 27, 2021
    Assignee: Honeywell International Inc.
    Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Xin Zhang
  • Publication number: 20210225311
    Abstract: A gate driver on array (GOA) circuit, a liquid crystal panel comprising the GOA circuit, and a display device including the liquid crystal panel are provided. The GOA circuit comprises a forward and backward scanning control module configured to control the GOA circuit to perform forward scan or backward scan according to a forward scanning signal or a backward scanning signal respectively, a first voltage stabilizing module configured to maintain a voltage level of a first node, and a second voltage stabilizing module electrically connecting to the forward and backward scanning control module, and configured to maintain a voltage level of an output signal of the forward and backward scanning control module.
    Type: Application
    Filed: August 16, 2018
    Publication date: July 22, 2021
    Inventors: Xin ZHANG, Juncheng XIAO, Chao TIAN, Yanqing GUAN
  • Publication number: 20210225230
    Abstract: A driving circuit includes a driving unit. Each of the driving unit includes a body portion and a voltage-level maintaining portion, connected to the first sub-line and the second sub-line of the body portion. The voltage-level maintaining portion includes a transistor having a controlling terminal connected to the first sub-line, an input terminal connected to a first voltage-level signal input terminal of the body portion, and an output terminal connected to the second sub-line. The present disclosure can enhance the stability of the driving circuit over the display period and the touch sensing period.
    Type: Application
    Filed: August 10, 2018
    Publication date: July 22, 2021
    Inventors: Xin ZHANG, Juncheng XIAO, Chao TIAN, Yanqing GUAN
  • Patent number: D928548
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: August 24, 2021
    Inventors: Qiao Li, Chen Xin Zhang