Patents by Inventor An A. Wang

An A. 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).

  • Patent number: 11662323
    Abstract: A structure for grounding an extreme ultraviolet mask (EUV mask) is provided to discharge the EUV mask during the inspection by an electron beam inspection tool. The structure for grounding an EUV mask includes at least one grounding pin to contact conductive areas on the EUV mask, wherein the EUV mask may have further conductive layer on sidewalls or/and back side. The inspection quality of the EU mask is enhanced by using the electron beam inspection system because the accumulated charging on the EUV mask is grounded. The reflective surface of the EUV mask on a continuously moving stage is scanned by using the electron beam simultaneously. The moving direction of the stage is perpendicular to the scanning direction of the electron beam.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 30, 2023
    Assignee: ASML Netherlands B.V.
    Inventors: Guochong Weng, Youjin Wang, Chiyan Kuan, Chung-Shih Pan
  • Patent number: 11665674
    Abstract: This application provides a direct link data transmission method, a terminal device, and a network device. The method includes: receiving, by a first terminal device, first configuration information sent by a network device, where the first configuration information includes information about a transmission resource set, and the transmission resource set is a transmission resource set shared between a second terminal device that uses a centralized scheduling transmission mode and a third terminal device that uses a distributed transmission mode; detecting, by the first terminal device, a load level of a resource unit in the transmission resource set based on the information about the transmission resource set; and sending, by the first terminal device, report information to the network device based on the load level, where the report information includes information about an occupied resource unit and/or information about an available resource unit in the transmission resource set.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: May 30, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingchao Li, Hang Liu, Hejun Wang, Xiao Xiao
  • Patent number: 11665320
    Abstract: Camera platform techniques are described. In an implementation, a plurality of digital images and data describing times, at which, the plurality of digital images are captured is received by a computing device. Objects of clothing are recognized from the digital images by the computing device using object recognition as part of machine learning. A user schedule is also received by the computing device that describes user appointments and times, at which, the appointments are scheduled. A user profile is generated by the computing device by training a model using machine learning based on the recognized objects of clothing, times at which corresponding digital images are captured, and the user schedule. From the user profile, a recommendation is generated by processing a subsequent user schedule using the model as part of machine learning by the computing device.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: May 30, 2023
    Assignee: eBay Inc.
    Inventors: Shuai Zheng, Fan Yang, Mohammadhadi Kiapour, Qiaosong Wang, Japjit S. Tulsi, Robinson Piramuthu
  • Patent number: 11662971
    Abstract: The disclosure provides a display apparatus and a cast method, including: a display; a rotation assembly; and a controller configured to receive image information sent from a terminal device. When the terminal is in a portrait mode, the image information includes effective area information and left and right black area information. The effective area information corresponds to content displayed on a current screen of the terminal device. The display is controlled to present a cast image based on the effective area information. The cast image is obtained by enlarging the effective area information by preset times.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: May 30, 2023
    Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.
    Inventors: Ziquan Song, Xiujuan Pang, Zhikui Wang, Yanmei Yu, Naijin Li
  • Patent number: 11665888
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a semiconductor layer on a substrate; removing part of the semiconductor layer and part of the substrate to form a trench; forming a liner in the trench; removing part of the liner to form a spacer adjacent to two sides of the trench; forming a conductive layer in the trench; forming a metal layer on the conductive layer; forming a mask layer on the metal layer; and patterning the mask layer, the metal layer, and the conductive layer to form a bit line structure.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: May 30, 2023
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Wei-Lun Hsu, Hung-Lin Shih, Che-Hung Huang, Ping-Cheng Hsu, Hsu-Yang Wang
  • Patent number: 11664914
    Abstract: Provided are a clock synchronization method, system and device, and a storage medium. The method includes that: in a case where a Precision Time Protocol (PTP) message is received, attribute information of a PTP port is determined according to the PTP port of the received PTP message, wherein the attribute information includes at least one of the following: clock node configuration type, high-precision mode or non-high-precision mode, non-high-precision ingress correction field (cf) modification mark or non-high-precision egress cf modification mark, and asymmetric compensation value; and clock synchronization is performed on the PTP message according to the attribute information of the PTP port.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: May 30, 2023
    Inventor: Pengchao Wang
  • Patent number: 11663404
    Abstract: The disclosure provides a text recognition method, an electronic device, and a storage medium. The method includes: obtaining N segments of a sample text; inputting each of the N segments into a preset initial language model in sequence, to obtain first text vector information corresponding to the N segments; inputting each of the N segments into the initial language model in sequence again, to obtain second text vector information corresponding to a currently input segment; in response to determining that the currently input segment has the mask, predicting the mask according to the second text vector information and the first text vector information to obtain a predicted word at a target position corresponding to the mask; training the initial language model according to an original word and the predicted word to generate a long text language model; and recognizing an input text through the long text language model.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 30, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Shuohuan Wang, Siyu Ding, Yu Sun, Hua Wu, Haifeng Wang
  • Patent number: 11664272
    Abstract: A method comprises forming a gate structure over a semiconductor substrate; forming an etch stop layer over the gate structure and an ILD layer over the etch stop layer; performing a first etching process to form a gate contact opening extending through the ILD layer into the etch stop layer, resulting in a sidewall of the etch stop layer being exposed in the gate contact opening; oxidizing the exposed sidewall of the etch stop layer; after oxidizing the exposed sidewall of the etch stop layer, performing a second etching process to deepen the gate contact opening; and forming a gate contact in the deepened gate contact opening.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Te-Chih Hsiung, Yi-Chun Chang, Jyun-De Wu, Yi-Chen Wang, Yuan-Tien Tu, Huan-Just Lin
  • Patent number: 11664451
    Abstract: A semiconductor device and a method of forming the same are provided. A semiconductor device according to an embodiment includes a P-type field effect transistor (PFET) and an N-type field effect transistor (NFET). The PFET includes a first gate structure formed over a substrate, a first spacer disposed on a sidewall of the first gate structure, and an unstrained spacer disposed on a sidewall of the first spacer. The NET includes a second gate structure formed over the substrate, the first spacer disposed on a sidewall of the second gate structure, and a strained spacer disposed on a sidewall of the first spacer.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kai-Chieh Yang, Li-Yang Chuang, Pei-Yu Wang, Wei Ju Lee, Ching-Wei Tsai, Kuan-Lun Cheng
  • Patent number: 11661088
    Abstract: A method comprises receiving driving data from a plurality of connected vehicles approaching an intersection, the driving data comprising a speed and position of a connected vehicle, determining estimated times of arrival that each of the connected vehicles will arrive at the intersection based on the driving data, scheduling the connected vehicles to cross the intersection in a particular order based on the estimated times of arrival, and transmitting the scheduled order to the connected vehicles.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: May 30, 2023
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Ziran Wang, Kyungtae Han, Prashant Tiwari
  • Patent number: 11664846
    Abstract: A Bluetooth receiver includes a primary circuit path, which can create a first digital IF modulated signal to obtain a Bluetooth load signal at a current Bluetooth frequency point, and an auxiliary circuit path, in parallel with the primary circuit path, which can create a second digital IF modulated signal in a Bluetooth frequency range across multiple Bluetooth frequency points. A signal analysis module of the auxiliary circuit path may evaluate interference levels of the second digital IF modulated signal at the Bluetooth frequency points, by analyzing a Fourier Transformation (FT) spectrum of the second digital IF modulated signal, and to choose a number of working Bluetooth frequency points corresponding to relative low signal strengths in the FT spectrum. This way may efficiently and quickly choose qualified working Bluetooth frequency points for Adaptive Frequency Hopping (AFH) in a single current time slot, without consuming any additional time slots for detection.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: May 30, 2023
    Assignee: Beken Corporation
    Inventors: Weifeng Wang, Yiming Huang
  • Patent number: 11665973
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a magnetic tunneling junction (MTJ) stack on a substrate; forming a top electrode on the MTJ stack; performing a first patterning process to remove the MTJ stack for forming a first MTJ; forming a first inter-metal dielectric (IMD) layer around the first MTJ; and performing a second patterning process to remove the first MTJ for forming a second MTJ and a third MTJ.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: May 30, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Po-Kai Hsu, Hung-Yueh Chen, Yu-Ping Wang
  • Patent number: 11663186
    Abstract: A method for modifying key-value pairs of a B+ tree is provided. The method receives a request to modify a particular key-value pair. Each node of the tree has a modification number. The method traverses a path on the tree from the root node toward the particular node. The traversing includes upon reaching a parent node of the path, acquiring a shared lock on both the parent node and a child node one level below the parent node. Upon determining that the child node is the particular node, the method stores the modification number of the particular node, releases the shared lock on the particular node, compares a current modification number of the node with its stored number, and acquires an exclusive lock on the node if the numbers are the same. The method increments the current modification number of the node and modifies it while in the exclusive lock.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: May 30, 2023
    Assignee: VMware, Inc.
    Inventors: Hardik Singh Negi, Wenguang Wang, Eric Knauft
  • Patent number: 11665596
    Abstract: Intelligent, automated, fixed wireless internet planning (e.g., using a computerized tool) is enabled. For instance, 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, for a user equipment determined to be within a defined coverage area, a signal to interference and noise ratio, based on the signal to interference and noise ratio, determining a spectral efficiency value corresponding to the user equipment, based on the spectral efficiency value and a total available bandwidth of a network via which the defined coverage area is enabled, determining an available throughput corresponding to the user equipment, and in response to a determination that the available throughput exceeds a threshold throughput, designating the user equipment, in a data store, as being covered within the defined coverage area by the total available bandwidth of the network.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: May 30, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Huahui Wang, Yuning Yang, Ye Ge, Wenjie Zhao
  • Patent number: 11661492
    Abstract: A white polyester film and a method for manufacturing the same are provided. The method for manufacturing the white polyester film includes: providing a recycled polyester material; physically regenerating a part of the recycled polyester material to form physically regenerated polyester chips having a first intrinsic viscosity; chemically regenerating another part of the recycled polyester material to form chemically regenerated polyester chips having a second intrinsic viscosity less than the first intrinsic viscosity; mixing white regenerated polyester chips, the physically regenerated polyester chips, and the chemically regenerated polyester chips according to a predetermined intrinsic viscosity so as to form a polyester masterbatch material; melting and extruding the polyester masterbatch material to obtain the white polyester film having the predetermined intrinsic viscosity.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: May 30, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Wen-Cheng Yang, Te-Chao Liao, Chun-Cheng Yang, Chia-Yen Hsiao, Chih-Feng Wang
  • Patent number: 11663823
    Abstract: Dual-modality relation networks for audio-visual event localization can be provided. A video feed for audio-visual event localization can be received. Based on a combination of extracted audio features and video features of the video feed, informative features and regions in the video feed can be determined by running a first neural network. Based on the informative features and regions in the video feed determined by the first neural network, relation-aware video features can be determined by running a second neural network. Based on the informative features and regions in the video feed, relation-aware audio features can be determined by running a third neural network. A dual-modality representation can be obtained based on the relation-aware video features and the relation-aware audio features by running a fourth neural network. The dual-modality representation can be input to a classifier to identity an audio-visual event in the video feed.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: May 30, 2023
    Assignee: International Business Machines Corporation
    Inventors: Chuang Gan, Dakuo Wang, Yang Zhang, Bo Wu, Xiaoxiao Guo
  • Patent number: 11663462
    Abstract: A machine learning method and a machine learning device are provided. The machine learning method includes: receiving an input signal and performing normalization on the input signal; transmitting the normalized input signal to a convolutional layer; and adding a sparse coding layer after the convolutional layer, wherein the sparse coding layer uses dictionary atoms to reconstruct signals on a projection of the normalized input signal passing through the convolutional layer, and the sparse coding layer receives a mini-batch input to refresh the dictionary atoms.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 30, 2023
    Assignee: National Central University
    Inventors: Jia-Ching Wang, Chien-Yao Wang, Chih-Hsuan Yang
  • Patent number: 11664278
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a semiconductor fin disposed over a substrate; a metal gate structure disposed over a channel region of the semiconductor fin; a first interlayer dielectric (ILD) layer disposed over a source/drain (S/D) region next to the channel region of the semiconductor fin; and a first conductive feature including a first conductive portion disposed on the metal gate structure and a second conductive portion disposed on the first ILD layer, wherein a top surface of the first conductive portion is below a top surface of the second conductive portion, a first sidewall of the first conductive portion connects a lower portion of a first sidewall of the second conductive portion.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Chi Chuang, Li-Zhen Yu, Yi-Hsun Chiu, Yu-Ming Lin, Chih-Hao Wang
  • Patent number: 11665344
    Abstract: Devices, systems and methods for digital video coding, which include geometric partitioning, are described. An exemplary method for video processing includes making a decision, based on a priority rule, regarding an order of insertion of motion candidates into a motion candidate list for a conversion between a current block of video and a bitstream representation of the video, wherein the current block is coded using a geometry partition mode; and performing, based on the decision and the motion candidate list, the conversion.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: May 30, 2023
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang, Na Zhang
  • Patent number: D987331
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: May 30, 2023
    Assignee: Ningbo Haishu Marksign Homeware Co., Ltd.
    Inventor: Rongji Wang