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).

  • Patent number: 10509222
    Abstract: A multi-directional bar code scanning device having multiple laser emitters matched with a single photosensitive receiver is disclosed. Multiple paths of laser beams generated by N laser emitters are projected towards a rotatable reflector group via a light projection reflector, and the rotatable reflector group projects the laser beams towards tilted reflector groups, such that multiple paths of laser scanning beams are generated and projected towards a bar code. A beam scatter by the bar code is reflected reversely towards a light collection reflector and focused on a single photosensitive receiver. The device can increase the number of scanning beams and the scanning directions, thereby expanding the scope of depth of field, and preventing the issues which multiple photosensitive receiver cannot operate simultaneously when a single channel is utilized and preventing non-coaxial optical signal crosstalk, thus improving decoding speed, and lowering the cost of the device.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: December 17, 2019
    Assignee: SUNLUX IOT TECHNOLOGY (GUANGDONG) INC.
    Inventors: Long Xu, Yufeng Li, Fanchun Zeng
  • Patent number: 10508237
    Abstract: Provided is a liquid crystal composition, comprising: 1-30% of one or more compounds of general formula I; 1-50% of one or more compounds of general formula II; 1-20% of one or more compounds of general formula III; 20-70% of one or more compounds of general formula IV; and 1-30% of one or more compounds of general formula V. The liquid crystal composition has properties such as a large maximum absolute transmittance, a high voltage holding ratio, better anti-UV properties, and high temperature reliability, and has a suitable optical anisotropy, a suitable dielectric anisotropy, and a relatively high clearing point, and is environmentally friendly.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: December 17, 2019
    Assignee: JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wenyang Ma, Wenming Han, Haibin Xu, Wenquan Ding, Pengfei Li, Yunyun Liu, Di He, Lifang Yao, Heming Zhang
  • Patent number: 10510892
    Abstract: Semiconductor devices include one or more fins. Each fin includes a top channel portion formed from a channel material and a bottom substrate portion formed from a same material as an underlying substrate, the top channel portion having a different width than the bottom substrate portion. An isolation dielectric layer formed between and around the bottom substrate portion of the one or more fins. A space exists between at least a top portion of the isolation dielectric layer and the one or more fins. A gate dielectric is formed over the one or more fins and in the space.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: December 17, 2019
    Assignee: International Business Machines Corporation
    Inventors: Huiming Bu, Kangguo Cheng, Dechao Guo, Sivananda K. Kanakasabapathy, Peng Xu
  • Patent number: 10510800
    Abstract: An integrated circuit is provided with a (bridge) rectifier circuit configured to couple to an alternating current (AC) supply to a (string of) LEDs monolithically fabricated on substrate, preferably on a patterned sapphire substrate (PSS). The rectifier including at least one schottky barrier diode configured to have a reverse-bias breakdown voltage substantially equal to or greater than half a peak voltage of the AC supply. Further embodiments include a method for fabricating an integrated Schottky barrier diode (SBD) with a LED on a LED wafer. Some embodiments can include etching processes to a wafer that may include a plurality of processing cycles. Some embodiments can further include a wafer having a patterned substrate. The wafer with the patterned substrate may have an interface layer configured to facilitate increasing a forward bias current density of the SBD.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 17, 2019
    Assignee: The Penn State Research Foundation
    Inventors: Jie Liu, Jian Xu
  • Patent number: 10509939
    Abstract: An optical signal modulation circuit is configured to provide an optical signal for a fingerprint recognition process. The optical signal modulation circuit includes a first modulation unit and a first control unit. The first modulation unit has a control terminal connected to a signal output terminal of a first control unit, a signal input terminal connected to a first modulation signal terminal, and a signal output terminal connected to a light emitting element.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: December 17, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Shengji Yang
  • Patent number: 10508092
    Abstract: Disclosed are unnatural analogs of Diptoindonesin G, methods to make the analogs, pharmaceutical compositions containing the analogs, and methods of using the analogs to inhibit neoplastic cell growth.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: December 17, 2019
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Wei Xu, Weiping Tang, Jitian Liu, Jill Kolesar
  • Patent number: 10512030
    Abstract: Provided are a method for a distributed unit (DU) of a base station (BS) to broadcast system information in a wireless communication system, and a device supporting the same. The method may include: receiving system information owned by a central unit (CU) of the BS from the CU of the BS; receiving a request for the system information from a user equipment (UE); receiving a message of a command to broadcast the system information from the CU of the BS; and broadcasting the requested system information.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 17, 2019
    Assignee: LG Electronics Inc.
    Inventors: Daewook Byun, Jian Xu, Sangwon Kim, Seokjung Kim, Jaewook Lee
  • Patent number: 10508426
    Abstract: The present invention discloses a self-adjustable gas isolator, including a floater, a liquid storage device, a liquid outlet, a cover plate, a liquid discharging hole and a pressure balancing device. The floater has a pressure relief port; the pressure balancing device is connected with the floater in fixed position; the floater is sleeved in the liquid storage device and the floater goes up and down along with liquid level in the liquid storage device. The sealing device regulates the opening degree between the floater and the liquid outlet automatically according to the liquid volume discharged, and the pressure balancing device releases gas pressure preventing liquid from discharging, and the discharging speed of liquid is fast. The self-adjustable gas isolator is simple in structure, no components for hooking sundries in its channel, and is not easy to jam. When discharging liquid, the floater swings or rotates with self-cleaning function.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: December 17, 2019
    Inventors: Guangrong Xu, Bin Mao, Jialu Xu
  • Patent number: 10510456
    Abstract: The present disclosure relates to a collimator. The collimator may include a motor, a transmission unit having a first end and a second end, and a leaf unit having a leaf. The first end of the transmission unit may be connected to the motor and the second end of the transmission unit may be connected to the leaf. The present disclosure also relates to a collimator system. The collimator system may include a leaf module having a leaf, a driving module having a motor configured to drive the leaf, and a processing module to generate a movement profile of the leaf. The movement profile of the leaf may include a first speed during a first stage, a second speed of the leaf during a second stage, and a third speed of the leaf during a third stage.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 17, 2019
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Jian Zhang, Xiaolong Liu, Xiao Fang, Hui Zhou, Hui Yin, Xu Chao, Jian Liu
  • Patent number: 10509545
    Abstract: A browsing control system includes a booklet that is acquired by binding a number of sheets, a specification unit that specifies a page number of a page opened in the booklet, and a controller that controls page turning of an electronic document depending on a difference between a page number specified by the specification unit before the page of the booklet is turned and a page number specified by the specification unit after the page thereof is turned.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: December 17, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shohei Masunaga, Hirohito Shibata, Xingya Xu
  • Patent number: 10511476
    Abstract: A wireless interface system includes a wireless network interface, with a virtual Ethernet interface, that is configured to transmit and receive signals over a wireless channel using a predetermined wireless technology protocol. A method for abstracting a wireless interface protocol to an Ethernet protocol includes detecting, with a wireless network interface, access by a wireless device using the wireless interface protocol. A virtual Ethernet interface is created having an associated Ethernet interface ID. The wireless device ID is associated with the Ethernet interface ID in a table in memory. A payload from the wireless device is transmitted over the wireless technology protocol. The payload is transmitted to the virtual Ethernet interface using the Ethernet protocol.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: December 17, 2019
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jun Xu, Ravi Chuppala, Rangaraju Iyengar
  • Patent number: 10509495
    Abstract: The present disclosure provides a polarizer and touch display device having the same. The polarizer includes a first adhesive film adhering to a liquid crystal display module, a first base material film arranged on the first adhesive film, a polarizing film arranged on the first base material film, a second base material film arranged on the polarizing film, and a second adhesive film adhering to a touch panel arranged on the second base material film.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: December 17, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jun Xu
  • Patent number: 10511704
    Abstract: The present disclosure provides a method and a device for displaying video information, and a mobile terminal. When the mobile terminal is in a screen locked state, the subscribed video message in a notification bar of the mobile terminal is parsed to acquire content information of the subscribed video message. In a card display mode, the content information is integrated to generate a target video card, and the target video card is displayed on a screen locked interface of the mobile terminal.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: December 17, 2019
    Assignee: BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO., LTD.
    Inventor: Jialin Xu
  • Patent number: 10511321
    Abstract: A digital-to-analog converter comprises a converter output (11), a dummy output (12), a first number N of current sources (13-17), a first switching arrangement (18), a first current divider (24), a second switching arrangement (31) and a second current divider (60). The current sources (13-17) are coupled via the first switching arrangement (18) to the converter output (11), the dummy output (12) or to an input current terminal (25) of the first current divider (24). The output current terminals (26-30) of the first current divider (24) are coupled via the second switching arrangement (31) to the converter output (11), the dummy output (12) or to an input current terminal (61) of the second current divider (60). The output current terminals (63-66) of the second current divider (60) are coupled to the converter output (11) or the dummy output (12).
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: December 17, 2019
    Assignee: ams AG
    Inventor: Gonggui Xu
  • Patent number: 10509874
    Abstract: A method for forecasting thermal runaway safety of a full battery by a computer is provided and including receiving a self heat generation onset temperature T0 of a first power battery, wherein the first power battery is a half cell; calculating a maximum temperature Tmax of thermal runaway of the first power battery based on a thermal runaway reaction kinetic model stored in the computer, calculating a maximum temperature rise ?T by making difference between the maximum temperature Tmax and the self heat generation onset temperature T0; and judging the thermal runaway safety of the first power battery by the relationship between the self heat generation onset temperature T0 and the maximum temperature rise ?T.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: December 17, 2019
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Xu-Ning Feng, Si-Qi Zheng, Xiang-Ming He, Li Wang, Ming-Gao Ouyang, Dong-Sheng Ren, Lan-Guang Lu
  • Patent number: 10506831
    Abstract: An exemplary atomizer includes a housing, a liquid storage chamber, and an atomization assembly. The atomization assembly includes a main body defining a liquid inlet, a liquid absorbing element arranged in the main body. The liquid storage chamber defines a liquid outlet fitting the liquid inlet in an inner sidewall thereof, and a heating element. A blocking element defining a through hole is provided between an inner sidewall of the liquid storage chamber and the main body. One end of the housing is provided with a movable element. The movable element is capable of rotating relative to the housing to cause rotation of the blocking element, thus allowing the liquid inlet and the liquid outlet to be in communication through the through hole or allowing a sidewall of the blocking element to cut off the communication between the liquid inlet and the liquid outlet.
    Type: Grant
    Filed: December 2, 2017
    Date of Patent: December 17, 2019
    Assignee: Shenzhen First Union Technology Co., Ltd.
    Inventors: Youli Shen, Yonghai Li, Zhongli Xu
  • Patent number: 10511687
    Abstract: A mobile device includes a frontend application, a prediction layer including a dispatch unit, prediction generation unit, metadata store, and curve fitting unit. A method includes receiving at the prediction layer a frontend application service request, forwarding the service request about contemporaneously to the curve fitting unit, prediction generation unit, and a backend server, the prediction generation unit searching the metadata store for a predictive formula associated with the service request, calculating a response using the predictive formula, and providing the calculated response for display in a user interface as an interim result to the service request. A response from the backend server is displayed by the frontend application. The curve fitting unit generates and/or refines a predictive formula for the service request based on the service request parameters and the backend server response. A non-transitory computer-readable medium is also disclosed.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: December 17, 2019
    Assignee: SAP SE
    Inventor: Finley Xu
  • Patent number: 10507206
    Abstract: The present invention provides compositions comprising methylnaltrexone or a salt thereof, and compositions and formulations thereof, for oral administration.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: December 17, 2019
    Assignee: Wyeth, LLC
    Inventors: Syed M. Shah, Christopher Richard Diorio, Eric C. Ehrnsperger, Xu Meng, Kadum A. Al Shareffi, Jonathan Marc Cohen
  • Patent number: 10510141
    Abstract: The present disclosure relates to a method and apparatus for determining an illumination intensity for inspection, and an method and apparatus optical inspection. The method for determining an illumination intensity for inspection comprises: acquiring images of a sample to be inspected taken by each of at least one imaging element at a plurality of illumination intensities; calculating, for each imaging element, a gray standard deviation of each of the images acquired at the plurality of illumination intensities; and determining the illumination intensity of each imaging element for inspection according to the gray standard deviation. The inspection accuracy may be improved by using the illumination intensity determined by the method provided in the present disclosure to inspect an object to be inspected.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: December 17, 2019
    Assignees: BOE Technology Group Co., Ltd., Chongqing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xu Wang, Chaoqiang Liu, Zhengdong Xi, Yang Liu
  • Patent number: 10512186
    Abstract: A wire bunching device, a backlight module and a display device are provided. The wire bunching device includes a base and a top cap; the top cap and the base being connected with each other to form a hollow structure running through the wire bunching device in a first direction, the hollow structure being used for a wire material to pass through; an inner wall of the hollow structure at least including a first portion formed by the top cap and a second portion formed by the base, the first portion and the second portion respectively extending from one end of the hollow structure to the other end in the first direction.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: December 17, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Xu, Yong Qiao