Patents by Inventor Wei An

Wei An 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: 20210410065
    Abstract: A method for waking up a smart device includes receiving sound information; determining whether the sound information includes a multi-frequency tone; and when the sound information includes the multi-frequency tone, waking up a preset function of the smart device based on the multi-frequency tone. A device for waking up a smart device as well as a smart device incorporating the device includes processing elements for performing the method. A non-transitory computer-readable storage medium stores computer instructions to cause processing elements to perform the method for waking up a smart device.
    Type: Application
    Filed: March 17, 2021
    Publication date: December 30, 2021
    Inventors: Runyu SHI, Lin ZHANG, Yuqing HUA, Song MEI, Wei LU, Naichao GUO, Kai WANG
  • Publication number: 20210407808
    Abstract: The present disclosure provides a method to enlarge the process window for forming a source/drain contact. The method may include receiving a workpiece that includes a source/drain feature exposed in a source/drain opening defined between two gate structures, conformally depositing a dielectric layer over sidewalls of the source/drain opening and a top surface of the source/drain feature, anisotropically etching the dielectric layer to expose the source/drain feature, performing an implantation process to the dielectric layer, and after the performing of the implantation process, performing a pre-clean process to the workpiece. The implantation process includes a non-zero tilt angle.
    Type: Application
    Filed: April 15, 2021
    Publication date: December 30, 2021
    Inventors: Meng-Han Chou, Kuan-Yu Yeh, Wei-Yip Loh, Hung-Hsu Chen, Su-Hao Liu, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo
  • Publication number: 20210408435
    Abstract: A display device, an electronic device and a manufacturing method of a display device are disclosed. The display device includes a silicon-based organic light-emitting display panel, a heat dissipation film layer, and a flexible circuit board. The silicon-based organic light-emitting display panel includes a silicon substrate, a first electrode of a display component, an organic light-emitting layer, and a second electrode of the display component, which are stacked sequentially; the heat dissipation film layer is at a non-display side of the silicon-based organic light-emitting display panel; the flexible circuit board is at least partially at a side of the heat dissipation film layer away from the silicon-based organic light-emitting display panel; and the flexible circuit board is configured to transmit electrical signals to a gate drive circuit, a data drive circuit, and the second electrode of the display component.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 30, 2021
    Inventors: Junbo WEI, Shengji YANG, Kuanta HUANG, Pengcheng LU
  • Publication number: 20210406978
    Abstract: A computer generates an optimized decision distribution vector for a plurality of related, demand-correlated products. The computer receives data indexed by product, with each entry including several entry attributes. The computer receives decision context data for the products. The computer determines a set of primary attributes and trains a first machine learning model based upon those attributes. The computer receives a decision optimization request that includes an associated set of attributes corresponding to the primary attributes. The computer scores the associated set of attributes, using the first machine learning model, to generate a baseline purchase propensity. The computer trains a second machine learning model, based upon the baseline purchase propensity and the decision context data, to generate own-product and cross-product elasticity data.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Shivaram Subramanian, Pavithra Harsha, Wei Sun, Markus Ettl
  • Publication number: 20210407222
    Abstract: A system for digital twinning a telehandler and a controller. The telehandler includes a sensor, a device, and an electronic control system. The controller is configured to receive multiple datasets from at least one of the sensor, the device, or the electronic control system of the telehandler. The controller is also configured to generate a virtual telehandler based on the datasets. The virtual telehandler includes a visual representation of the telehandler and the datasets. The controller is also configured to operate a display of a user device to provide the visual representation of the telehandler and one or more of the datasets to a user.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Cody D. Clifton, Zhenyi Wei, Grant Wildgrube
  • Publication number: 20210405435
    Abstract: The present disclosure relates to a display device and an electronic device. The display device includes: a first display module having a first backplane; a second display module having a second backplane located on an opposite side of the first backplane; and a first heat sink located between the first backplane and the second backplane, and configured to radiate heat from the first backplane and the second backplane.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 30, 2021
    Inventors: Jun Xiao, Wei Huang
  • Publication number: 20210406414
    Abstract: Systems and methods for computing interactions of charge sources embedded in three dimensional (3D) layered media. At least one of the methods includes decomposing the Green's function representing the potential caused by a charge source into a free space component and a plurality of reaction components; generating, for each reaction component of the plurality of reaction components, a multipole expansion (ME) operator and a multipole to local (M2L) translation operator; performing, for each reaction component of the plurality of reaction components, a convergence analysis of an ME of that reaction component; defining, for each reaction component, polarization charge sources based on the convergence analysis and combining the polarization charges sources with the charge sources; and computing, using a fast multipole method (FMM), interactions of the charge sources based on the polarization charge sources, the ME operators, and the M2L translation operators.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 30, 2021
    Inventors: Wei Cai, Bo Wang, Wenzhong Zhang
  • Publication number: 20210405371
    Abstract: The disclosure discloses a near-to-eye display method and apparatus and a wearable device. The apparatus includes a plurality of pixel island groups. Each pixel island group includes a plurality of pixel islands, wherein each pixel island corresponds to a micro lens. By adjusting a position of the micro lens relative to the corresponding pixel island in the pixel island group, on a plane where the micro lenses are located, or a position, of the pixel island in the pixel island group relative to the corresponding micro lens, on a plane where the pixel islands are located, so that imaging points in the imaging regions formed by at least part of different pixel islands in the pixel island groups do not overlap with each other and are arranged alternately.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 30, 2021
    Inventors: Meng YAN, Wei WANG, Qiuyu LING, Xiaochuan CHEN
  • Publication number: 20210408500
    Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.
    Type: Application
    Filed: May 23, 2019
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Jianye Zhang, Wei Li, Wei Liu, Xing Zhang, Ning Li
  • Publication number: 20210410066
    Abstract: An information transmission method, an information transmission apparatus, and a storage medium include encoding information to be transmitted to obtain an ultrasonic encoded signal; obtaining an ultrasonic transmission signal based on the ultrasonic encoded signal and an ultrasonic wake-up signal, the ultrasonic wake-up signal for waking up an ultrasonic receiver to decode the ultrasonic encoded signal; and transmitting the ultrasonic transmission signal to the ultrasonic receiver.
    Type: Application
    Filed: March 18, 2021
    Publication date: December 30, 2021
    Inventors: Runyu SHI, Xueyang LV, Wei LU, Kai WANG
  • Publication number: 20210409186
    Abstract: Embodiments of this application provide a communication method and a network device. The method includes: determining, by a network device, that a resource corresponding to at least one DMRS port of a plurality of DMRS ports of the network device is not used to transmit a DMRS in a first time segment; determining, by the network device, a first resource used to carry, in the first time segment, first data information to be sent to a terminal device, where the first resource includes the resource that is corresponding to the at least one DMRS port and that is not used to transmit the DMRS; sending, by the network device, indication information of the first resource to the terminal device; determining, by the terminal device based on the received indication information of the first resource, the first resource used to carry the first data information in the first time segment.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xinqian Xie, Zhiheng Guo, Wei Sun
  • Publication number: 20210407509
    Abstract: The present disclosure is generally related to a data processing system to process data packets in a voice activated computer network environment. The data processing system can improve the efficiency of the network by generating non-video data responses to voice commands received from a client device if a display associated with a client device is in an OFF state. A digital assistant application executed on the client device can send to the data processing system client device configuration data, which includes the state of the display device, among status data of other components of the client device. The data processing system can receive a current volume of speakers associated with the client device, and set a volume level for the client device based on the current volume level and a minimum response volume level at the client device.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventor: Jian Wei Leong
  • Publication number: 20210408846
    Abstract: A wireless charging apparatus is provided, which includes a transmit end or a receive end. The transmit end includes a transmit end resonant network and an inverter circuit, and the transmit end resonant network includes a transmitting coil. The receive end includes a receive end resonant network and a rectifier circuit, and the receive end resonant network includes a receiving coil. The apparatus further includes a controller which is configured to obtain a relative position between the transmit end and the receive end based on a self-inductance of the transmitting coil and at least one parameter. The at least one parameter includes a current of the transmitting coil, efficiency of a wireless charging system formed by the transmit end and the receive end, and a direct current output voltage at the receive end. There is a single change relationship between the at least one parameter and the relative position.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Baoshan WU, Donghao WU, Wei ZHOU
  • Publication number: 20210407925
    Abstract: The present disclosure describes a method for the fabrication of ruthenium conductive structures over cobalt conductive structures. In some embodiments, the method includes forming a first opening in a dielectric layer to expose a first cobalt contact and filling the first opening with ruthenium metal to form a ruthenium contact on the first cobalt contact. The method also includes forming a second opening in the dielectric layer to expose a second cobalt contact and a gate structure and filling the second opening with tungsten to form a tungsten contact on the second cobalt contact and the gate structure. Further, the method includes forming a copper conductive structure on the ruthenium contact and the tungsten contact, where the copper from the copper conductive structure is in contact with the ruthenium metal from the ruthenium contact.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 30, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Wei CHANG, Chien-Shun LIAO, Sung-Li WANG, Shuen-Shin LIANG, Shu-Lan CHANG, Yi-Ying LIU, Chia-Hung CHU, Hsu-Kai CHANG
  • Publication number: 20210408824
    Abstract: This application provides a method and apparatus for obtaining location information of a controller. The method includes: obtaining, by an inverter, signal feature information of each photovoltaic unit in a high-voltage direct current string, where the signal feature information of a photovoltaic unit includes a communication identifier of the photovoltaic unit and a signal feature of another photovoltaic unit, and the photovoltaic unit includes one controller and at least one photovoltaic module; determining an installation sequence of the photovoltaic units based on signal feature information of the photovoltaic units; and determining relative installation location information of each photovoltaic unit based on relative installation location information of a target photovoltaic unit in the high-voltage direct current string and the installation sequence of the photovoltaic units, where the target photovoltaic unit is at least one photovoltaic unit in the high-voltage direct current string.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Xun MA, Yu SUN, Wei SHUI
  • Publication number: 20210405457
    Abstract: The present disclosure provides an optical assembly, a liquid crystal display device, and an electronic equipment. The optical assembly includes: a linear polarizer, a half-wave plate, and a quarter-wave plate stacked in sequence. An absorption axis of the linear polarizer is substantially perpendicular to a first direction, and the first direction is parallel to a surface of the linear polarizer; an angle between an in-plane slow axis of the half-wave plate and the first direction is in a range of 100° to 110°; an angle between an in-plane slow axis of the quarter-wave plate and the first direction is in a range of 160° to 170°.
    Type: Application
    Filed: September 26, 2019
    Publication date: December 30, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuan ZHONG, Hongliang YUAN, Jian WANG, Qi ZHENG, Wei ZHAO, Xiaojuan WU, Zhangxian CHENG, Jiaxing WANG
  • Publication number: 20210407526
    Abstract: Embodiments of this application disclose a bandwidth extension (BWE) method and apparatus. The method is performed by an electronic device, and includes: performing a time-frequency transform on a to-be-processed narrowband signal to obtain a corresponding initial low-frequency spectrum; obtaining a correlation parameter of a high-frequency portion and a low-frequency portion of a target broadband spectrum based on the initial low-frequency spectrum by using a neural network model; obtaining an initial high-frequency spectrum based on the correlation parameter and the initial low-frequency spectrum; and obtaining a broadband signal according to a target low-frequency spectrum and a target high-frequency spectrum.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Inventor: Wei XIAO
  • Publication number: 20210406790
    Abstract: Disclosed are a model monitoring method and equipment applied to a risk control decision flow. The method includes: collecting data to be processed from the data server through each data extraction program, and converting the data to be processed according to a preset format to obtain target data; obtaining decision information of each group of data to be processed; generating a first list according to the business application number and the decision information, and generating a second list according to the business application number and the business category identifier; integrating the first list and the second list to obtain a third list; and generating a ROC curve of the risk control decision model based on the third list, and performing index monitoring on the risk control decision model through the ROC curve.
    Type: Application
    Filed: April 13, 2021
    Publication date: December 30, 2021
    Inventors: Lingyun Gu, Zhipan Guo, Wei Wang, Shihao Tang
  • Publication number: 20210408059
    Abstract: A fan-out wire structure, a display panel, and a display device are provided. The fan-out wire structure includes a first wiring layer, a second wiring layer, and a plurality of fan-out wires. The fan-out wires include a plurality of first fan-out wires and a plurality of second fan-out wires. The first fan-out wires are disposed in the first wiring layer. The fan-out wires are disposed in the second wiring layer. Each of the first fan-out wires is provided with a first impedance unit. Each of the second fan-out wires is provided with a second impedance unit.
    Type: Application
    Filed: July 23, 2020
    Publication date: December 30, 2021
    Inventors: Zhihao CAO, Wei TANG
  • Publication number: 20210403590
    Abstract: The present invention provides a BCMA-targeted chimeric antigen receptor (CAR) as well as a preparation method therefor and an application thereof. Specifically, the present invention provides the BCMA-targeted CAR, which comprises a BCMA-targeted scFv, a hinge region, a transmembrane region, and an intracellular signal structure domain. The present invention provides a nucleic acid molecule for coding the CAR and a corresponding expression vector as well as CAR-T cells and application thereof. The CAR of the present invention targets BCMA-positive cells, and can be used for treating BCMA-positive B-cell lymphoma, multiple myeloma and plasma cell leukemia.
    Type: Application
    Filed: September 16, 2021
    Publication date: December 30, 2021
    Inventors: Yutian WEI, Lin ZHU, Yanfeng LI, Yihong YAO, Xin YAO, Jiaqi HUANG, Li ZHANG, Shigui ZHU, Xiaoteng LV