Patents by Inventor Meng Wang

Meng Wang 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: 20210104469
    Abstract: Embodiments of a marking pattern in forming the staircase structure of a three-dimensional (3D) memory device are provided. In an example, a marking pattern for controlling a trimming rate of a photoresist trimming process includes a plurality of interleaved layers, the plurality of interleaved layers including at least two layers of different materials stacking along a vertical direction over a substrate. In some embodiments, the marking pattern also includes a central marking structure that divides the marking area into a first marking sub-area farther from a device area and a second marking sub-area closer to the device area, a first pattern density of the first marking sub-area being higher than or equal to a second pattern density of the second marking sub-area.
    Type: Application
    Filed: November 21, 2020
    Publication date: April 8, 2021
    Inventors: Lin Chen, Yunfei Liu, Meng Wang
  • Patent number: 10961142
    Abstract: The disclosure, in one aspect, relates to hybrid ion-exchange and algae photosynthesis systems and processes for algae cultivation and treatment of high NH4+ concentration wastewater. The disclosed systems and methods can be further optimized using a disclosed mathematical model that can predict the hybrid ion-exchange and algae photosynthesis process including temporal evolution of the NH4+ concentration. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 30, 2021
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Sarina Ergas, Meng Wang
  • Patent number: 10965680
    Abstract: An authority management method and device in a distributed environment, and a server are provided. The method includes: obtaining usage information of a user when the user uses an object storage product, the usage information including the user's behavior, status and feature; determining a matching degree between the usage information of the user and usage information predicted by a portrait model of the user; and applying a preset early warning mechanism to the user's access authorities according to the matching degree.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 30, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Shuangyang Song, Linjiang Lian, Meng Wang, Xianhui Niu, Li Li
  • Patent number: 10962939
    Abstract: The present disclosure provides for customizable content moderation using neural networks with fine-grained and dynamic image classification ontology. A content moderation system of the present disclosure may provide a plurality of image categories in which a subset of of image categories may be designated as restricted categories. The restricted categories may be chosen by a content provider or an end-user. The content moderation system may utilize a neural network to classify image data (e.g., still images, video, etc.) into one or more of the plurality of image categories, and determine that an image is a restricted image upon classifying the image into one of the restricted categories. The restricted image may by flagged, rejected, removed, or otherwise filtered upon being classified as a restricted image.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 30, 2021
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Ranju Das, Wei Xia, Hao Chen, Meng Wang, Venkatesh Bagaria, Jonathan Andrew Hedley
  • Patent number: 10944106
    Abstract: The present application relates to a metal oxide and synthesis of a lithium ion battery. Specifically, the present application selects a cobalt oxide compound, which uses Co3O4 as a main body, as a precursor of lithium cobalt oxide, and anion doping is performed in particles of Co3O4 to obtain a doped precursor for lithium cobalt oxide. The general formula of the precursor can be expressed as Co3(O1-yMy)4, where about 0<y<about 0.2, and wherein the anion M comprises at least one of F, P, S, Cl, N, As, Se, Br, Te, I or At. The lithium ion battery with a cathode made of lithium cobalt oxide material prepared by using the precursor presents good cycle stability in a high voltage charge-discharge environment.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: March 9, 2021
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Pengwei Chen, Meng Wang, Leimin Xu, Liang Wang
  • Patent number: 10929038
    Abstract: Facilitating a smart watch list in storage systems is provided herein. A system can comprise a processor and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations comprising determining a first priority of a first path of a storage system and a second priority of a second path of the storage system. The operations also can comprise moving the first path to a monitor status and the second path to a wait status based on the first priority of the first path being a higher priority than the second priority of the second path and based on a limitation of a number of paths that are able to be in the monitor status at a same time. Further, the operations can comprise outputting respective information indicative of the first priority, the second priority, the monitor status, and the wait status.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: February 23, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Meng Wang, Jignesh Bhadaliya, Min Gong, Xin Wu, Minglong Sun
  • Patent number: 10929544
    Abstract: A technique for preventing malicious observance of private information includes presenting, via a graphical user interface, a visible input cue for user input. The visible input cues is associated with an expected input value that differs from the visible input cue. The technique further includes determining a correspondence between the visible input cue and the expected input value before the visible input cue is selected. The correspondence indicates how the visible input cues differs from the expected input value. The technique further includes generating an invisible output that indicates the correspondence between the visible input cue and the expected input value and detecting a selection of the visible input cue via the graphical user interface. The technique further includes using, as the user input, the expected input value instead of the visible input cue in response to the selection of the visible input cue.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: February 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Li Jun Jiang, Rui Lin, Hao Meng Wang, Qin Zhao
  • Patent number: 10923268
    Abstract: The present disclosure provides a wireless power transmitting module and an installation method thereof, wherein the wireless power transmitting module comprises: an insulating bracket, a first side of which has a first central space; a coil, disposed around the first central space; and a circuit component, at least a part of which is located in the first central space, electrically connected to the coil. The present disclosure makes full use of the central blank space of the coil, and places the circuit component at the center of the coil, thereby realizing a miniaturized structure, improving space utilization and greatly reducing volume.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: February 16, 2021
    Assignee: Delta Electronics, Inc.
    Inventors: Liangsong Che, Tianding Hong, Shuailin Du, Yongkai Liao, Meng Wang
  • Publication number: 20210035256
    Abstract: A method and system for drawing and rendering a graphic in real-time in a layered manner are provided. Adjacent application frames spaced with a time period are extracted, a scene change rate is calculated, and whether the scene change rate exceeds a preset change rate threshold is determined. If the scene change rate does not exceed the preset change rate threshold, graphic elements are grouped to a same graphic layer. If the scene change rate exceeds the preset change rate threshold, M application frames chronologically located between the adjacent application frames are extracted. Each application frame is divided into N regions, and a scene change rate of adjacent application frames is calculated for each region. An average scene change rate for each region is calculated, a layering operation is performed based on the average scene change rate, and graphic layers are drew and rendered separately.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 4, 2021
    Applicant: ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Suhong LIN, Meng WANG
  • Publication number: 20210034980
    Abstract: A visualization tool for machine learning models obtains metadata from a first training node at which a multi-layer machine learning model is being trained. The metadata includes a parameter of an internal layer of the model. The tool determines a plurality of metrics from the metadata, including respective loss function values corresponding to several training iterations of the model. The tool indicates the loss function values and the internal layer parameter values via a graphical interface.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Applicant: Amazon Technologies, Inc.
    Inventors: Wei Xia, Weixin Wu, Meng Wang, Ranju Das
  • Patent number: 10906046
    Abstract: A food recycler includes a base, at least one air intake opening, a gearbox, and a motor. An airflow component is on top of the motor. A fan is configured on the airflow component and a filter is positioned at an output port of the airflow component. A bucket receptacle is configured on the gearbox. The fan and the filter are configured adjacent to an upper portion of the bucket receptacle. A casing has a lower rim complimentary to a base rim. The casing has an interior volume complimentary to a fan module and an interior volume complimentary to an air filter module. A control switch and lid latch are configured in the casing and next to each other. A lid is hinged to the casing such that air flows from a bucket through the lid to the fan and back from the filter to the lid and out an exhaust vent in the lid.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: February 2, 2021
    Assignee: FOOD CYCLE SCIENCE CORPORATION
    Inventors: Bradley Crepeau, Mark Jonathan Brice Hayman, Meng Wang, Timothy John Maxwell
  • Patent number: 10903340
    Abstract: A laterally diffused metal oxide semiconductor structure can include: a base layer; a source region and a drain region located in the base layer; first dielectric layer located on a top surface of the base layer and adjacent to the source region; a voltage withstanding layer located on the top surface of the base layer and located between the first dielectric layer and the drain region; a first conductor at least partially located on the first dielectric layer; and a second conductor at least partially located on the voltage withstanding layer, where the first and second conductors are spatially isolated, and a juncture region of the first dielectric layer and the voltage withstanding layer is covered by one of the first and second conductors.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: January 26, 2021
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Budong You, Hui Yu, Meng Wang, Yicheng Du, Chuan Peng, Xianguo Huang
  • Publication number: 20210010490
    Abstract: A hydraulic system (600) and method for reducing boom dynamics of a boom (30), while providing counter-balance valve protection, includes a hydraulic cylinder (110), first and second counter-balance valves (300, 400), and first and second control valves (700, 800). A net load (90) is supported by a first chamber (116, 118) of the hydraulic cylinder, and a second chamber (118, 116) of the hydraulic cylinder may receive fluctuating hydraulic fluid flow from the second control valve to produce a vibratory response (950) that counters environmental vibrations (960) on the boom. The first control valve may apply a holding pressure and thereby hold the first counter-balance valve closed and the second counter-balance valve open.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 14, 2021
    Applicant: Eaton Intelligent Power Limited
    Inventors: Michael Berne RANNOW, Meng WANG
  • Publication number: 20210006061
    Abstract: A multi-port power converter including a housing including a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics; a plurality of solid-state components configured to provide selected electrical power outputs and to accept selected electrical power inputs; a plurality of solid-state switches configured to provide selected connectivity between the plurality of solid-state components and the plurality of ports; and a controller, the controller including: a component bank configuration circuit structured to interpret a port electrical interface description during a run-time operation of the multi-port power converter, the port electrical interface description comprising a description of at least a portion of the distinct electrical characteristics; and a component bank implementation circuit structured to provide solid switch states in response to the port electrical interface description, and wherein the plurality of s
    Type: Application
    Filed: December 11, 2019
    Publication date: January 7, 2021
    Inventors: Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn
  • Patent number: 10885625
    Abstract: Implementations of this specification provide for recognizing damage through image analysis. An example method includes obtaining a marked picture, the marked picture including one or more damage mark boxes, each damage mark box framing a respective portion of the marked picture depicting a damaged object; using a damage detection model to predict at least one damage prediction region in the marked picture, the at least one damage prediction region including a first damage prediction region; determining a location loss term related to a location deviation in a loss function for a current prediction, including determining whether any of the one or more damage mark boxes fully encompasses the first damage prediction region; and updating the damage detection model based on the loss function, such that the damage detection model is adjusted to reduce deviations between damage mark boxes and damage prediction regions.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: January 5, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventor: Meng Wang
  • Patent number: 10881704
    Abstract: The present invention involves the application of Semen Ziziphi Spinosae oil in the preparation of drugs for treating medicinal insomnia. Semen Ziziphi Spinosae oil has a therapeutic effect on insomnia caused by ephedrine, prednisone and other drugs, and Semen Ziziphi Spinosae oil that is prepared within the pressing temperature of 80 to 100° C. has the best efficacy for treating medicinal insomnia.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 5, 2021
    Assignee: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.
    Inventors: Yiling Wu, Shaohua Zhao, Meng Wang
  • Publication number: 20200411446
    Abstract: Embodiments of a marking pattern in forming the staircase structure of a three-dimensional (3D) memory device are provided. In an example, a semiconductor device includes a stack structure having a plurality of insulating layers and a plurality of conductor layers arranged alternatingly over a substrate along a vertical direction. In some embodiments, the semiconductor device also includes a marking pattern having a plurality of interleaved layers of different materials over the substrate and neighboring the stack structure. The marking pattern includes a central marking structure located in a marking area, the central marking structure dividing the marking area into a first marking sub-area farther from the stack structure and a second marking sub-area closer to the stack structure, a first pattern density of the first marking sub-area being higher than or equal to a second pattern density of the second marking sub-area.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 31, 2020
    Inventors: Lin Chen, Yunfei Liu, Meng Wang
  • Patent number: 10878270
    Abstract: Techniques for keypoint-based multi-label word segmentation and localization are described. A machine learning model identifies bounding regions of text within an image, and then generates multiple channel matrices representing predicted keypoints of the text within the bounding regions. The keypoints can be used to rectify the corresponding graphical content from the image including the text to improve the ability to perform optical character recognition and identify the text. Line and word segmentation and localization can be performed together.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 29, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Song Cao, Hao Wu, Jonathan Wu, Meng Wang, Rahul Bhotika
  • Patent number: 10877339
    Abstract: A thin film transistor (TFT) substrate and a liquid crystal display panel are provided. The TFT substrate includes: a first substrate; a data line disposed on the first substrate; a first insulating layer disposed on the first substrate and the data line; a first common electrode disposed on the first insulating layer and above the data line to cover the data line; a second insulating layer disposed on the first common electrode and the first insulating layer; and a pixel electrode disposed on the second insulating layer.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: December 29, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Meng Wang
  • Publication number: 20200398107
    Abstract: In one aspect of the present application, a dental appliance for isolating jaws from facial muscles is provided, the dental appliance is substantially in the shape of an elongated plate curved according to dental arches, and is received between the jaws and the facial muscles when it is worn, the dental appliance comprises: buccal shields located at both ends of the dental appliance and configured to isolate posterior teeth from facial muscles; and labial bumpers located in the middle of the dental appliance and configured to isolate anterior teeth from facial muscles, wherein the buccal shields and the labial bumpers form an integral piece.
    Type: Application
    Filed: May 8, 2019
    Publication date: December 24, 2020
    Applicant: Wuxi EA Medical Instruments Technologies Limited
    Inventors: Ketuo ZHOU, Meng WANG, Lei HUANG