Patents by Inventor Peng Xu

Peng 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).

  • Publication number: 20230345788
    Abstract: The present disclosure provides a pixel arrangement structure, a fine metal mask set and a display apparatus. The pixel arrangement structure includes a plurality of sub-pixel repetition units along a first direction or a second direction. The plurality of sub-pixel repetition units each form a plurality of pixel units. The sub-pixel repetition units each include one or more first color sub-pixels, one or more second color sub-pixels and one or more third color sub-pixels. Each of the first color sub-pixels and each of the second color sub-pixels independently belong to one pixel unit respectively, and each of the third color sub-pixels is shared by two pixel units. The first direction intersects with the second direction.
    Type: Application
    Filed: October 22, 2021
    Publication date: October 26, 2023
    Inventors: Qian XU, Peng XU, Lujiang HUANGFU
  • Publication number: 20230342367
    Abstract: A storage record engine implemented on a storage system is provided. The storage record engine further organizes hosted storage of the storage system into superblocks and chunks organized by respective metadata, the chunks being further organized into chunk segments amongst superblocks. Persistent storage operations may cause modifications to the metadata, which may be recorded in a transaction log, records of which may be replayed to commit the modifications to hosted storage. The replay functionality may establish recovery of data following a system failure, wherein replay of records of transaction logs in a fashion interleaved with checkpoint metadata avoids preemption of normal storage device activity during a recovery process, and improves responsiveness of the storage system from the perspective of end devices.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Yikang Xu, Yu Du, Peng Xu, Rui Wang
  • Publication number: 20230342293
    Abstract: Methods and systems for in-memory metadata reduction in cloud storage system are provided. According to an aspect, a method comprises receiving a first command to write a data stream to a storage device; writing the data stream into a plurality of fragments having logical addresses corresponding to physical addresses on the storage device; and generating an index for individual fragment of the plurality of fragments, the index indicating information to locate the physical addresses of the individual fragment. Individual records in the individual fragment have a same pre-set logical size and all individual records in the individual fragment are continuous, and the index indicates the information including at least: an offset value of the individual record in the individual fragment; the pre-set logical size of the individual record; and a pre-set physical size of the individual record.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Yu Du, Rui Wang, Peng Xu, Yikang Xu
  • Publication number: 20230338614
    Abstract: Hyaluronic acid and silk protein fragments based tissue fillers and methods of using the same are provided herein.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 26, 2023
    Inventors: Gregory H. Altman, Peng Xu, Erlei Jin
  • Publication number: 20230343475
    Abstract: Channel boxes for a boiling water reactor and methods of manufacture thereof are provided. The channel box comprises a substrate and a first layer. The substrate comprises a tubular shape. The substrate comprises silicon carbide fibers. The first layer is deposited on a first surface of the substrate and the first layer comprises a corrosion resistant metallic composition.
    Type: Application
    Filed: May 3, 2021
    Publication date: October 26, 2023
    Applicant: Westinghouse Electric Company LLC
    Inventors: Michael SIVACK, Peng XU, Edward J. LAHODA
  • Patent number: 11798852
    Abstract: Semiconductor devices and methods of forming a first layer cap at ends of layers of first channel material in a stack of alternating layers of first channel material and second channel material. A second layer cap is formed at ends of the layers of second channel material. The first layer caps are etched away in a first device region. The second layer caps are etched away in a second device region.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: October 24, 2023
    Assignee: Tessera LLC
    Inventors: Zhenxing Bi, Kangguo Cheng, Peng Xu, Wenyu Xu
  • Publication number: 20230333325
    Abstract: An optical fiber interface is configured to connect to an optical fiber patch cable plug, and includes: a main body, where a plug-in port for insertion is disposed on the main body, and the plug-in port is configured to accommodate an inserted optical fiber patch cable plug; a cover plate, where the cover plate is disposed above the main body and is fixed to the main body; and a clamping unlocking mechanism, where the clamping unlocking mechanism is disposed between the plug-in port and the cover plate and includes a clamping component and an elastic component, the clamping component is disposed in a radial direction of the plug-in port and is configured to clamp the optical fiber patch cable plug when the optical fiber patch cable plug is inserted into the plug-in port. The optical fiber interface provided in embodiments of this application can be used for optical fiber connection.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Song YANG, Zhigang WANG, Xiwang DONG, Peng XU
  • Patent number: 11782778
    Abstract: Methods and systems implement a data recovery bypassing protocol, by which a storage node of a cloud network may return a replica of lost data being recovered to timely service a read operation call from a computing node of the cloud network, without waiting for completion of a first, a second, and a third recovery function. Storage devices implement asynchronous event reporting (“AER”) protocol between a storage engine and storage devices of the storage node. Within a storage device, an AER generation protocol enables a storage controller and a flash memory cell array of the storage device to intercommunicate, and enables the storage controller to generate AER messages. By bypassing secondary recovery, the computing node may successfully read lost data from many or all storage nodes of the cloud network, thus completing read operation calls without suffering milliseconds in performance loss and blocking, averting observable degradation of QoS of the overall computing system.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: October 10, 2023
    Assignee: Alibaba Singapore Holding Private Limited
    Inventor: Peng Xu
  • Patent number: 11782563
    Abstract: A touch substrate and a display device are provided. The touch substrate includes a touch structure layer arranged on a base.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 10, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Fan He, Peng Xu
  • Patent number: 11784815
    Abstract: A method for increasing the difficulty for attackers to launch keyword guessing attacks, which uses a time-delay encryption with a keyword search based on a public key that generates searchable ciphertexts and/or files ciphertexts for keywords of at least one file that uploaded by time-delay encryption from a cloud server. A system for implementing the method is also described.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: October 10, 2023
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Peng Xu, Yubo Zheng, Tianyang Chen, Hai Jin, Wei Wang
  • Patent number: 11785821
    Abstract: A display substrate and a related device, and belongs to the field of display technology. The display substrate includes first subpixels, a second subpixels and third subpixels. In a first direction, the first subpixels and the third subpixels are arranged alternately to form a plurality of first subpixel rows, the second subpixels form a plurality of second subpixel rows, the first subpixel rows and the second subpixel rows are arranged alternately in a second direction, lines connecting centers of two first subpixels and two third subpixels in two adjacent rows and two adjacent columns form a first virtual quadrilateral, the two first subpixels are arranged at two opposite vertices of the first virtual quadrilateral, the first virtual quadrilateral includes an interior angle a not equal to 90°, and the second subpixel is arranged within the first virtual quadrilateral.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: October 10, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chang Luo, Ming Hu, Qian Xu, Jianpeng Wu, Tong Niu, Yan Huang, Guomeng Zhang, Benlian Wang, Peng Xu, Fengli Ji, Yi Zhang
  • Publication number: 20230316373
    Abstract: Systems, devices, and methods are provided for facet-based context-aware user interfaces. A system such as an online purchasing system may determine one or more intent contexts based at least in part on one or more user interactions with an online purchasing system associated with a first product. A list of substitute products may be determined based on the intent context and facets associated with the substitute products to provide for a diversity of dimensions along which a user can explore different products.
    Type: Application
    Filed: March 17, 2022
    Publication date: October 5, 2023
    Applicant: Amazon Technologies, Inc.
    Inventor: Peng Xu
  • Publication number: 20230313321
    Abstract: The present disclosure provides materials and methods for detecting the presence of a target, such as a nucleic acid, biomolecule or biological particle, or virus genome in a sample. The present disclosure further provides point of care detection methods that cane done quickly and simply, optionally without sophisticated instrumentation. The present disclosure further provides improved methods for detecting and quantifying detection signals from various emulsions.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 5, 2023
    Inventors: Adam Abate, Harish Vasudevan, Peng Xu, Krzysztof Langer, Xiangpeng Li, Leqian Liu, Chen Sun, Daniel Weisgerber
  • Publication number: 20230304253
    Abstract: The present disclosure relates to a loader, including: a frame, including a chassis, and a bearing portion mounted above the chassis; a cab, mounted on the chassis and located in front of the bearing portion; a movable arm, including a front end located in front of the cab, and a rear end located at a rear part of the frame; a rear connecting rod, including a first end hinged with the bearing portion, and a second end hinged with the movable arm; a front connecting rod, including a first end hinged with the bearing portion, and a second end hinged withe movable arm; and a hydraulic cylinder, including a first end hinged with the bearing portion, and a second end hinged with the movable arm, so as to drive the front end of the movable arm to switch between a lower position and a upper position. The bearing portion is located below a rear window of the cab or at a side part of the rear window.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 28, 2023
    Applicant: XCMG CONSTRUCTION MACHINERY CO., LTD. SCIENCE & TECHNOLOGY BRANCH
    Inventors: Xunli WEI, Yong SHEN, Hongbing SONG, Peng XU, Zhigang LI
  • Patent number: 11770250
    Abstract: The present invention relates a method for ensuring search completeness of searchable public key encryption, applicable to a blockchain network formed by a plurality of computer nodes. The method at least comprises: the blockchain network receiving a keyword ciphertext and a corresponding file-identifier ciphertext generated by a transmitting end based on the public key encryption, and at least one miner storing the ciphertexts in a ciphertext table; the blockchain network receiving a search trapdoor Tw transmitted by a receiving end, generated according to a private key and a keyword w to be searched; the at least one miner in the blockchain network performing a secure search based on information of a state table and the search trapdoor Tw, and outputting a search result to the blockchain network; and the blockchain network feeding the search result back to the receiving end.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 26, 2023
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Peng Xu, Tianyang Chen, Yubo Zheng, Hai Jin, Wei Wang
  • Publication number: 20230298790
    Abstract: A magnet includes a stack of a plurality of superconducting pancake wound coils having a stacking axis normal to a winding direction of the coils. The stack has axial ends and has a stack midplane relative to the stacking axis. A quench detector is provided for detecting a quench in the stack of superconducting pancake wound coils. A plurality of resistance quench heaters (RQH) are distributed symmetrically along the axis with respect to the stack midplane. Control circuitry is provided for controlling the operation of the RQH upon the detection of a quench by the quench detector. A method of quenching a magnet is also disclosed.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: William Denis Markiewicz, Mark D. Bird, Iain R. Dixon, William Scott Marshall, Thomas A. Painter, Peng Xu
  • Publication number: 20230295791
    Abstract: The present application provides a mask assembly and an evaporation device to effectively reduce a possibility that wrinkles are generated in a first mask and effectively avoid edge color mixing. The mask assembly includes a frame, and a first mask and a second mask stacked on the frame. The first mask includes a plurality of mask strips disposed along a first direction, and a gap is disposed between two adjacent mask strips. The second mask includes a body and support strips. The support strips include a plurality of first support strips disposed along the first direction and a plurality of second support strips disposed along a second direction. Widths of first ends of outermost first support strips and first ends of outermost second support strips gradually increase along a direction from being away from the body to being close to the body, and the first support strips are disposed corresponding to the gaps. The evaporation device includes the mask assembly.
    Type: Application
    Filed: October 28, 2021
    Publication date: September 21, 2023
    Inventors: Jiangtao DENG, Peng XU
  • Patent number: 11763129
    Abstract: A system, electronic device and method for improved neural network training are provided. The improved system is adapted for tracking long range dependence in sequential data during training, and includes bootstrapping a lower bound on the mutual information (MI) over groups of variables (segments or sentences) and subsequently applying the bound to encourage high MI.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: September 19, 2023
    Assignee: ROYAL BANK OF CANADA
    Inventors: Yanshuai Cao, Peng Xu
  • Patent number: 11763100
    Abstract: A system is provided comprising a processor and a memory storing instructions which configure the processor to process an original sentence structure through an encoder neural network to decompose the original sentence structure into an original semantics component and an original syntax component, process the original syntax component through a syntax variation autoencoder (VAE) to receive a syntax mean vector and a syntax covariance matrix, obtain a sampled syntax value from a syntax Gaussian posterior parameterized by the syntax mean vector and the syntax covariance matrix, process the original semantics component through a semantics VAE to receive a semantics mean vector and a semantics covariance matrix, obtain a sampled semantics vector from the Gaussian semantics posterior parameterized by the semantics mean vector and the semantics covariance matrix, and process the sampled syntax vector and the sampled semantics vector through a decoder neural network to compose a new sentence.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: September 19, 2023
    Assignee: ROYAL BANK OF CANADA
    Inventors: Peng Xu, Yanshuai Cao, Jackie C. K. Cheung
  • Patent number: 11750776
    Abstract: The application provides a network camera, a video monitoring system and a method. The network camera comprises: an image sensor, a processor, a memory and a network communication interface; the processor is configured for matching a current image acquired by the image sensor with an image stored in a second storage unit of the memory, so as to obtain a similarity value representing a matching result, and storing an image satisfying a similarity condition in another storage unit of the network camera, reducing the difficulty of image comparison and improving the accuracy of the comparison result.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 5, 2023
    Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
    Inventors: Wenwei Li, Peng Xu