Patents by Inventor Rong Liu

Rong 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: 11407710
    Abstract: Provided is a method for preparing an N-cyclopropylmethyl aniline compound, which comprises hydrogenating a compound represented by Formula II and cyclopropyl formaldehyde as raw materials in the presence of an acid and catalyst to generate an N-cyclopropylmethyl aniline compound represented by Formula I, wherein R is alkoxy, alkylamino or a substituted anilino group represented by Formula III.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: August 9, 2022
    Inventors: Chaoqun Huang, Jintao Zhu, Liang Lv, Liangming Luo, Rong Zhang, Jiyong Liu
  • Publication number: 20220240073
    Abstract: Embodiments of this application disclose methods, apparatuses, and storage media for transmitting and responding to assistance request information. The method includes receiving an assistance request instruction; transmitting an assistance request message to an instant messaging client of at least one request-receiving user based on the assistance request instruction, the assistance request message being displayed on a session page of the instant messaging client, the session page being used by the at least one request-receiving user to conduct a message session; and acquiring assistance request content of an assistance requesting user in real time and displaying the assistance request content to the session page.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 28, 2022
    Inventors: Fen HE, Sihua LI, Rong LI, Wei XIANG, Hanquan LIU, Feng LIN, Qinghua ZHONG, Liqiang LIU
  • Publication number: 20220230633
    Abstract: The present disclosure provides a speech recognition method, a speech recognition apparatus, an electronic device and a storage medium, and relates to the field of computer technology, in particular to the field of artificial intelligence technology such as speech recognition and natural language processing. The method includes: obtaining an initial recognition result by performing a speech recognition on a sentence to be recognized; obtaining at least one candidate character pinyin string corresponding to each character in the initial recognition result; determining at least one sentence pinyin string corresponding to the initial recognition result based on the at least one candidate character pinyin string corresponding to the character; and generating a pinyin-corrected recognition result by performing pinyin correction on the initial recognition result based on the at least one sentence pinyin string.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 21, 2022
    Inventor: Rong LIU
  • Patent number: 11391861
    Abstract: A portable security inspection device based on millimetre wave imaging comprising a hand-held body, wherein the hand-held body is provided with a millimetre-wave transmitting circuit for generating a millimetre-wave transmitting signal, a millimetre-wave array antenna for transmitting the millimetre-wave transmitting signal to a detected object and for receiving an echo signal reflected by the detected object, and a millimetre-wave receiving circuit for processing the echo signal and converting the echo signal into image data of the detected object.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: July 19, 2022
    Inventors: Hanjiang Chen, Chunchao Qi, Zhihui Feng, Yanli Liu, Xiaoxiang Hou, Rong Wang
  • Publication number: 20220223472
    Abstract: A method for forming conductive structures for a semiconductor device includes depositing a reflow material in features, e.g. vias, formed in a dielectric layer. A high melting point material is deposited in the feature and is reflowed and annealed in an ambient comprising one or more of hydrogen molecules, hydrogen ions, and hydrogen radicals at a temperature greater than 300° C. to fill the feature with a reflow material.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 14, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Yi Luo, Rong Tao, Liqi Wu, Mingte Liu, Joung Joo Lee, Avgerinos V. Gelatos
  • Patent number: 11386820
    Abstract: A method of detecting threshold voltage shift and a threshold voltage shift detection device are provided. The method is applied to a pixel driving circuit which I is electrically coupled to a control line, a voltage line and a detection node, respectively. The method includes: in a detection cycle including a setting phase and a detection phase, in the setting phase, controlling a transistor included in the pixel driving circuit to be in a biased state; in the detection phase, providing a preset control voltage signal to the control line, providing a preset voltage signal to the voltage line, and determining a threshold voltage shift state of the transistor according to an electric potential of the detection node.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: July 12, 2022
    Inventors: Guangyao Li, Dongfang Wang, Jun Wang, Haitao Wang, Chaowei Hao, Bo Feng, Rong Liu, Wei Cai, Biao Luo, Xuechao Sun, Xuehai Gui, Qibin Liang, Yanfei Wan, Jin Su
  • Publication number: 20220214654
    Abstract: A processing method for automatically generating machining features is provided. A workpiece CAD file is obtained to perform a CAD numerical analysis on a blank body. With the workpiece CAD file being used as a target, a workpiece CAD appearance is compared with the blank body to obtain a feature identification result of a first to-be-processed blank body, which includes identifying data of a to-be-removed blank body and a feature of a first processing surface. A geometric analysis is performed on the first processing surface feature and a tool selection range is determined. A virtual cutting simulation is performed on the first processing surface to generate a processed area data and an unprocessed area data. A spatial coordinate mapping comparison between the unprocessed area data and a surface data of the workpiece CAD file is performed to obtain a feature identification result of a second to-be-processed blank body.
    Type: Application
    Filed: February 8, 2021
    Publication date: July 7, 2022
    Inventors: Jia-Cheng SUN, Ci-Rong HUANG, Yang-Lun LIU, Chen-Yu KAI
  • Publication number: 20220215839
    Abstract: Embodiments of the present disclosure provide a method and device for determining voice response speed, an electronic equipment, computer-readable storage medium, and computer program product, relate to the fields of artificial intelligence technology such as voice recognition, natural language processing, and deep learning. The method includes reading a data stream constituting a test audio file, and determining a time point when a complete data stream is read as an interaction start time point; determining a voice instruction information contained in a complete data stream, and determining an execution time point of an action indicated by the voice instruction information as an interaction end time point; and determining the voice response speed based on the interaction start time point and the interaction end time point.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Inventors: Fuyu ZHANG, Rong Liu, Kun Wang
  • Publication number: 20220215842
    Abstract: The present disclosure provides a method and apparatus for processing a voice recognition result, relates to the technical fields of Internet of Vehicles, smart cabins, voice recognition and the like. An implementation is: acquiring push text data corresponding to push information; expanding the push text data to obtain expanded push data; acquiring recognized text data output by a voice assistant, the recognized text data being obtained by performing voice recognition on a voice of a user reading the push information; and in response to determining that the recognized text data matches the expanded push data, determining that the recognized text data hits the push information.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Inventor: Rong Liu
  • Publication number: 20220206578
    Abstract: A method for generating a haptic feedback can be applied to a terminal, and include: in response to an interface element on a display interface of the terminal being touched, determining a first interface element type corresponding to the interface element, and determining a first haptic effect corresponding to the first interface element type based on a matchup between interface element types and haptic effects, where different interface element types correspond to different haptic effects; generating a haptic feedback of the first haptic effect.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 30, 2022
    Inventors: Zhe LIANG, Qiaozhuo CHEN, Huiying YANG, Fan JIN, Wenwen LI, Yuefeng MA, Yixin ZHAO, Rong LIU, Liang XUAN, Qing LIU
  • Publication number: 20220208039
    Abstract: The present application discloses a method and apparatus for controlling display in a screen projection scenario, a device, a medium and a program product, relating to the technical fields of autonomous driving, Internet of Vehicles, intelligent voice, and screen projection in artificial intelligence. The specific implementation is: receiving a voice interaction instruction corresponding to a voice application; if a first page corresponding to a first application in at least one non-voice application has been projected onto a screen of a terminal device, adding to-be-displayed content corresponding to the voice application to the first page to obtain a to-be-projected page corresponding to the first application; and projecting the to-be-projected page onto the screen of the terminal device. The above process can reduce a delay in displaying an image projected on the screen.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventor: RONG LIU
  • Patent number: 11374682
    Abstract: Embodiment techniques map parity bits to sub-channels based on their row weights. In one example, an embodiment technique includes allocating, from a set of sub-channels, one or more sub-channels for one or more parity bits based on row weights for sub-channels in a subset of sub-channels within the set of sub-channels, mapping information bits to remaining sub-channels in the set of sub-channels based on a reliability of the remaining sub-channels without mapping any of the information bits to the one or more sub-channels allocated for the one or more parity bits, polar encoding the information bits and the one or more parity bits based on at least the mapping of the information bits to the remaining sub-channels to obtain encoded bits, and transmitting the encoded bits to another device.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 28, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huazi Zhang, Jiajie Tong, Rong Li, Jun Wang, Wen Tong, Yiqun Ge, Xiaocheng Liu
  • Publication number: 20220196496
    Abstract: A method for measuring a residual stress of a curved-surface bulk material includes steps of: locating a point at which a to-be-detected curved surface of a curved-surface bulk material has a highest curvature as a to-be-detected point; applying an instrument integrating an X-ray light resource and a detector, measuring the to-be-detected point by using an X-ray diffraction theory, and analyzing and calculating, in combination with a cos ? method, a strain value measured by using the instrument; and calculating, in combination with material property measurement data of the curved-surface bulk material, a curved-surface residual stress by introducing a curved-surface bulk material residual stress calculation model.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
  • Patent number: 11360258
    Abstract: An electronic device may have input-output devices such as buttons formed from capacitive touch sensor electrodes. A transparent layer may be provided with opaque masking structures having a symbol-shaped opening aligned with a capacitive touch sensor electrode for a button or other input device. The symbol-shaped opening may be adjacent to the electrode and may be illuminated with light from a lighting system. The lighting system may include a light guide plate. The light guide plate may have edges that are oriented at non-zero angle with respect to each other. Light-emitting diodes of different colors may emit light into the edges. The light may be extracted from the light guide plate using bumps in a light extraction region. Light may be collimated using ribs formed on an opposing side of the light guide plate.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: June 14, 2022
    Assignee: Apple Inc.
    Inventors: Ethan L. Huwe, Glenn K. Trainer, Jun Qi, Rong Liu, Victor H. Yin
  • Patent number: 11346542
    Abstract: An electronic device includes a housing, a speaker, control circuitry, a plurality of light-emitting components configured to emit light through an upper housing wall or other housing structure. A lens diffuser layer having lenses overlapping respective light-emitting components, a textured diffuser layer formed from textured coatings on a substrate, and a volume diffuser layer having light-scattering structures in a polymer layer might be included to project light from the light-emitting components. A light-guiding portion of the lens diffuser layer may guide light to a circular peripheral edge to form an illuminated ring visible through the upper housing wall.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: May 31, 2022
    Assignee: Apple Inc.
    Inventors: Janos C. Keresztes, Yu P. Sun, Rong Liu, Chungjae Lee, Ka Ho P. Poon, Brian P. Graves, Jun Qi, Victor H. Yin, Joel C. Yamasaki, Pedro Mari
  • Patent number: 11330767
    Abstract: The present invention provides a method for increasing the artemisinin yield in Artemisia annua L. using ?-ocimene and belongs to the technical field of artemisinin production and extraction. The method treats Artemisia annua L. plants by ?-ocimene for 1-3 d. The method selects Artemisia annua L. grown for at least 21 d as the object to be treated by ?-ocimene. The method is very simple and can achieve multiple harvest within one year; meanwhile, it can significantly increase the artemisinin yield in Artemisia annua L. plant and largely increase the artemisinin yield, thereby achieving an industrialized operation.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 17, 2022
    Inventors: Chunlin Liu, Ying Ruan, Mu Xiao, Rong Liu
  • Patent number: 11333924
    Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a direct-lit backlight unit. The backlight unit may include an array of light-emitting diodes on a printed circuit board. The backlight unit may include first, second, and third light spreading layers formed over the array of light-emitting diodes. A color conversion layer may be formed over the first, second, and third light spreading layers. First and second brightness enhancement films may be formed over the color conversion layer.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 17, 2022
    Assignee: Apple Inc.
    Inventors: Wei Lv, Pee Khiam So, Wenyong Zhu, Daming Xu, Victor H. Yin, Mookyung Son, Ryan A. Zimmerman, Ziruo Hong, Rong Liu, Jun Qi, Po Hsun Chen, Zhenbin Ge, Fei Yan, Wei He
  • Patent number: 11294236
    Abstract: An electronic device may have a display with a backlight. The backlight provides backlight illumination for an array of pixels that is displaying images. The backlight may include an array of cells. Each cell may contain a light source with one or more light-emitting diodes and a cavity reflector that reflects light from the light source outwardly through a diffuser for use in forming the backlight illumination. The light sources may be mounted to a printed circuit. Support posts on the printed circuit may be used to maintain the diffuser at a fixed distance from the printed circuit. Sensors on the printed circuit may be used to measure separation distances between the printed circuit and diffuser. Adjustments to pixel gain profiles can be made based on the measured separation distances.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 5, 2022
    Assignee: Apple Inc.
    Inventors: Rong Liu, Yu P. Sun, Erik A. Zweigle, Jun Qi, Victor H. Yin, Ziruo Hong, Sungwon Bae
  • Patent number: 11269213
    Abstract: The present disclosure provides a display panel, a display device, and an in-vehicle device. The display panel includes: a first substrate and a second substrate opposite to each other, wherein a liquid crystal layer is filled between the first substrate and the second substrate; a pixel electrode and a common electrode configured to generate an electric field for controlling liquid crystal molecules in the liquid crystal layer to be deflected; a light reflectance adjusting layer disposed on one side of the second substrate away from the liquid crystal layer, wherein a light reflectance of the light reflectance adjusting layer is inversely related to an intensity of an environmental electric field.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 8, 2022
    Inventors: Tao Ma, Shengli Liu, Rong Liu
  • Publication number: 20220052131
    Abstract: The present application discloses a display substrate. The display substrate may include a base substrate; a plurality of first electrodes arranged in an array on the base substrate; and a pixel defining layer defining a plurality of openings on the base substrate. The plurality of openings may overlap the plurality of first electrodes respectively. The pixel defining layer may include a plurality of first pixel defining units and a plurality of second pixel defining units; and the plurality of first pixel defining units may be separated from one another.
    Type: Application
    Filed: May 16, 2019
    Publication date: February 17, 2022
    Inventors: Wei Li, Bin Zhou, Jun Liu, Ning Liu, Wei Song, Xuehai Gui, Xiaodong Zhang, Rong Liu