Patents by Inventor Xiaofeng Zhang

Xiaofeng Zhang 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: 20240085089
    Abstract: The present invention discloses a refrigerator, including a cabinet and a door for opening or closing the cabinet, a dedicated region module being provided on an inner side of the door facing the cabinet, and the dedicated region module having a receiving space for storing articles, the refrigerator further includes a wireless charging unit, the wireless charging unit includes a receiving terminal provided on the dedicated region module and a transmitting terminal provided on the cabinet, the transmitting terminal is matched with the receiving terminal and configured to transmit generated energy, and the dedicated region module further includes an electric component electrically connected with the receiving terminal.
    Type: Application
    Filed: April 12, 2021
    Publication date: March 14, 2024
    Inventors: XIAOFENG LI, WENCHUN WANG, HAO ZHANG, ENPIN XIA, SEN MOU
  • Patent number: 11926188
    Abstract: A method and system for adjusting height and damping force, the method comprising: between a first connection part (110) and a second connection part (120), arranging a pneumatic valve (130), an air spring (140), an adjustable damper (150) and a damping force adjustment device (160) used for adjusting the damping force of an adjustable damper (150), the positions of the pneumatic valve (130), the air spring (140), the adjustable damper (150) and the damping force adjustment device (160) being adaptive and the pneumatic valve (130) being connected to the damping force adjustment device (160) and the air spring (140), respectively; the pneumatic valve (130) collects at least one movement variable of the first connection part (110) relative to the second connection part (120); meanwhile, the pneumatic valve (130), according to the collected movement variable and/or the change in the movement variable, controlling the air spring (140) to inflate or deflate so as to implement height adjustment; and/or carrying out
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 12, 2024
    Assignee: Airlop (Beijing) Automotive Technology Co., Lt
    Inventors: Xiaofeng Zhang, Jia Zhang, Guo Sun, Manhua Yu, Yongjiang Feng
  • Publication number: 20240081103
    Abstract: A display substrate and a display device are disclosed. In the display substrate, a plurality of openings include a plurality of opening groups, the plurality of opening groups include a plurality of opening group rows, each of the opening groups includes a first opening and a second opening, the plurality of opening group rows includes a first opening group row and a second opening group row, the spacer is located between the first opening of the first opening group row and the second opening of the second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, the first long edge is parallel to the second long edge, an extension line of the first long edge is misaligned from an extension line of the second long edge.
    Type: Application
    Filed: October 11, 2023
    Publication date: March 7, 2024
    Inventors: Hao ZHANG, Tingliang LIU, Yu WANG, Huijun LI, Huijuan YANG, Xiaofeng JIANG, Xin ZHANG, Jie DAI, Lu BAI, Pengfei YU, Tinghua SHANG
  • Patent number: 11922838
    Abstract: A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: March 5, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Yi Zhang, Tingliang Liu, Chang Luo, Hao Zhang, Huijuan Yang, Tinghua Shang, Yang Zhou, Pengfei Yu, Shun Zhang, Xiaofeng Jiang, Huijun Li, Linhong Han
  • Patent number: 11922131
    Abstract: A method for performing vector-matrix multiplication may include converting a digital input vector comprising a plurality of binary-encoded values into a plurality of analog signals using a plurality of one-bit digital to analog converters (DACs); sequentially performing, using an analog vector matrix multiplier and based on bit-order, vector-matrix multiplication operations using a weighting matrix for the plurality of analog signals to generate analog outputs of the analog vector matrix multiplier; sequentially performing an analog-to-digital (ADC) operation on the analog outputs of the analog vector matrix multiplier to generate binary partial output vectors; and combining the binary partial output vectors to generate a result of the vector-matrix multiplication.
    Type: Grant
    Filed: November 7, 2020
    Date of Patent: March 5, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Xiaofeng Zhang, She-Hwa Yen
  • Patent number: 11909086
    Abstract: A dielectric filter, a duplexer, and a communications device are provided. The dielectric filter includes a dielectric body, and a wideband filtering structure and a narrowband filtering structure that are disposed in the dielectric body. The wideband filtering structure includes a groove disposed on a first surface of the dielectric body and configured to adjust a frequency position of a passband of the wideband filtering structure; and at least one first resonator including a through hole penetrating the bottom of the groove and a second surface of the dielectric body; and an open loop located on a bottom surface of the groove and is disposed around an opening of the through hole. The narrowband filtering structure includes at least one second resonator including a blind hole disposed on the second surface of the dielectric body. The first surface and the second surface of the dielectric body are disposed oppositely.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: February 20, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dan Liang, Xiaofeng Zhang, Zheng Cui
  • Patent number: 11876237
    Abstract: The present invention discloses a cylindrical waterproof battery box, including a box body, a compartment body, and a box cover. One end of the box body is provided with a mounting opening, the compartment body is configured to be mounted into the mounting opening and extend to an inner cavity of the box body, the box cover and the compartment body are assembled to form an external thread assembly portion, an internal thread portion is disposed in the mounting opening, and the external thread assembly portion is configured to be fitted with the internal thread portion.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 16, 2024
    Inventor: Xiaofeng Zhang
  • Publication number: 20240009906
    Abstract: The present invention relates to the field of forming technologies for rubber sealing ring blanks, and more particularly to an automatic forming method and device for a rubber sealing ring blank. A cutting blade is fixedly connected to the surface of a blank forming assembly; an equipment body II is fixedly connected to a sliding table die set; a supporting rod II is fixedly connected to the surface of the equipment body II; a blank box is fixedly connected to the inner side surface of the supporting rod II; and a blank spool is fixedly connected to the tail end of a long blank strip. The method and device disclosed by the present invention have the advantages that the automation degree is high, and the long blank strip conveyed from the blank spool passes through guide wheels and a guide groove and is automatically pressed into a ring through the combined action of the blank forming assembly and the cutting blade.
    Type: Application
    Filed: March 20, 2023
    Publication date: January 11, 2024
    Inventors: Liang WANG, Hongzhong TU, Jie ZHONG, Chen HAN, Junjie LI, Xiaofeng ZHANG, Zhulin XU, Wenfeng WU, Yanhui CHEN, Xuanmin HUANG, Xi LING, Shixiang GAN, Donghui LI, Jiajun XIE, Qingbo ZHENG, Dongliang DING, Shipu GUO
  • Patent number: 11860491
    Abstract: A display panel includes a second substrate. The second substrate includes a second base substrate and a shielding layer, an array structure layer, an insulating layer and a reflective layer which are sequentially disposed on a second base substrate, the array structure layer includes gate lines; the shielding layer includes a plurality of groups of light shielding units sequentially arranged along a first direction, each group of the light shielding units includes a plurality of independent sub-light shielding units sequentially arranged along a second direction, the reflective layer includes a plurality of reflective units arranged in an array, the plurality of reflective units form a plurality of reflective rows and a plurality of reflective columns, a first space area is formed between adjacent reflective columns, and a second space area is formed between adjacent reflective rows forms.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: January 2, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhao Zhang, Yanqing Chen, Wei Li, Weida Qin, Kai Chen, Jiguo Wang, Wei Yan, Xiaofeng Zhang, Zeliang Li, Jian Zhang, Zhen Wang
  • Publication number: 20230334118
    Abstract: A method and circuit for performing vector operations may include, for each sequentially performed operation, operating a switch that corresponds to a current bit-order. Operating the switch may cause a value corresponding to an output of the operation to be stored on a capacitor corresponding to the current bit-order. A time interval during which the switch is operated may be non-uniform with respect to time intervals for other switches, and the time interval may be based at least in part on a settling time of the capacitor. The method may also include performing a bit-order weighted summation of values stored on the plurality of capacitors to generate a result of the vector operation.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Xiaofeng Zhang, She-Hwa Yen
  • Publication number: 20230278262
    Abstract: A 3D-configured production structure of rubber products based on an intelligent manufacturing unit and a production method thereof. The structure includes a stereoscopic production warehouse used to store a mobile intelligent manufacturing unit and an ex-warehouse delivery system used to deliver the mobile intelligent manufacturing unit. The mobile intelligent manufacturing unit includes a unit functional assembly, a molding vulcanization apparatus, a blank feeder, a material-delivering apparatus, a product-collecting apparatus and a reclaimer. The molding vulcanization apparatus includes a upper heat plate, a upper mold, a lower mold, a lower heat plate and a support post. The upper mold and the lower mold are arranged on the inner sides of the upper heat plate and the lower heat plate, respectively. The upper heat plate is fixed on one end of the support post, and the lower heat plate is arranged through the support post.
    Type: Application
    Filed: August 26, 2022
    Publication date: September 7, 2023
    Inventors: Jie Zhong, Aimin Zeng, Xiaofeng Zhang, Liang Wang, Xuegang Wu, Qun Zhou, Zanping Zhang, Chen Han, Yu Liu, Zhipeng Li, Gaosheng Guo, Rongqian Mo, Yue Fei
  • Patent number: 11739896
    Abstract: A battery box, including a box body and an LED lamp string. A circuit board mounting groove and a battery placement groove are disposed in the box body, a power supply source is disposed in the battery placement groove, and a circuit board and a cover plate are disposed in the circuit board mounting groove. A power source terminal seat is disposed at one side of the circuit board, at least two terminal plugholes are disposed in the power source terminal seat, a through-line hole is disposed on a side wall of each of the terminal plugholes facing the box body, a collosol groove is between the through-line hole and the power source terminal seat, power source plug terminals are disposed at one end of the LED lamp string, and the power source plug terminals are correspondingly inserted into the terminal plugholes respectively.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 29, 2023
    Inventors: Xiaofeng Zhang, Heng Kao
  • Publication number: 20230267055
    Abstract: Disclosed methods and systems may perform testing and test management operations in which an information handling resource is provisioned with a programming hook corresponding to an operation associated with the resource. Extended testing operations may be performed when the hook is triggered. These operations may include selecting a particular test service docker from among one or more extended test service dockers. The particular test service docker may then be downloaded and executed. The triggering operation may be associated with a standard pre-check/post-check test framework and, in such cases, the extended testing operations include one or more tests in addition to the pre-check and post-check. Suitable test service dockers may be maintained in a public and/or private cloud. Some embodiments support customer-defined test service dockers, which may initiate as private dockers, but which may be published to the public cloud and linked to the hook.
    Type: Application
    Filed: March 8, 2022
    Publication date: August 24, 2023
    Applicant: Dell Products L.P.
    Inventors: Xiaofeng ZHANG, Ziqin JIAN
  • Patent number: 11731837
    Abstract: The present invention provides a material conveying device including a material conveying groove, having a traveling track; a material bearing and conveying assembly, including: an annular chain; traveling units arranged on the chain at intervals, drivable by the chain to move on the traveling track along a material conveying direction, and provided with a bottom surface close to the material conveying groove, a top surface opposite the bottom surface and side surfaces extending between the top and bottom surfaces; a belt-shaped elastic material bearing portion, connected to the top surfaces and/or the side surfaces of the two adjacent traveling units; and a driving device to drive the chain to circularly rotate relative to the material conveying groove along the material conveying direction. The working state of material conveying equipment can be improved, and the stability and economic index of the equipment can be enhanced.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 22, 2023
    Assignee: SHANDONG LINGXIYUAN SCI-TECH DEVELOPMENT CORPORATION
    Inventors: Xiaofeng Zhang, Lanying Ma, Peng Qi, Xiaoqi Zhang
  • Patent number: 11714734
    Abstract: Disclosed methods and systems may perform testing and test management operations in which an information handling resource is provisioned with a programming hook corresponding to an operation associated with the resource. Extended testing operations may be performed when the hook is triggered. These operations may include selecting a particular test service docker from among one or more extended test service dockers. The particular test service docker may then be downloaded and executed. The triggering operation may be associated with a standard pre-check/post-check test framework and, in such cases, the extended testing operations include one or more tests in addition to the pre-check and post-check. Suitable test service dockers may be maintained in a public and/or private cloud. Some embodiments support customer-defined test service dockers, which may initiate as private dockers, but which may be published to the public cloud and linked to the hook.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: August 1, 2023
    Assignee: Dell Products L.P.
    Inventors: Xiaofeng Zhang, Ziqin Jian
  • Publication number: 20230233363
    Abstract: An itch relieving device is disclosed, including a shell, a heating element, a first touch sensing module, a control module and a gear input module. The first touch sensing module is configured for touching a human body to generate a human body sensing signal, the control module is electrically connected with the heating element to control the heating element to be switched on or off according to the human body sensing signal, the gear input module is configured for acquiring a control action to generate a pulse signal, the control module is provided with a storage unit, the control module is electrically connected with the gear input module to change a heating gear according to the pulse signal, the control module records the current heating gear through the storage unit, and the control module controls a heating power of the heating element according to the current heating gear.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 27, 2023
    Applicant: Zhongshan TLC Electronics Co., Ltd.
    Inventors: Liyun GAO, Xiaofeng ZHANG, Chadi Michael DIBA
  • Patent number: 11703707
    Abstract: The present disclosure provides a color filter substrate, including: a base substrate, and a light-shielding pattern on the base substrate and having a plurality of openings to define a plurality of pixel regions, wherein each of the plurality of pixel regions at least includes a color filtering region, and a color filtering layer is filled in each color filtering region, and at least one of the plurality of pixel regions further includes at least one transparent region, each of which is filled with a transparent non-filtering layer. The present disclosure further provides a reflective display panel and a manufacturing method for a color filter substrate.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: July 18, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofeng Zhang, Jianyun Xie, Yanqing Chen, Jie Tong, Weida Qin, Zhao Zhang
  • Publication number: 20230219302
    Abstract: A device for automatically removing margins of rubber sealing rings in high-precision includes a vibrating plate, an installation platform, a motor assembly and a core rod, wherein the motor assembly is arranged on the lower part of the installation platform, the core rod is arranged above the motor assembly, the core rod is a metal rod, the top of which is tapered, a clamping apparatus, an auxiliary apparatus and a margin-removing apparatus are arranged beside the core rod, a product-conveying belt and a buffer conveyor belt are arranged on the installation platform, one side of the core rod far away from the product-collecting box is further provided with an air-pumping apparatus and an air-blowing apparatus. A method for automatically removing margins of rubber sealing rings in high-precision includes: automatically positioning, removing outer margins, removing inner margins step-by-step and automatically collecting.
    Type: Application
    Filed: August 29, 2022
    Publication date: July 13, 2023
    Inventors: Chen Han, Jicheng Wang, Qun Zhou, Xiaofeng Zhang, Hongzhong Tu, Hansong Zou, Zanping Zhang, Baitao Zhang, Rongqian Mo, Jian Gong, Wenjie Peng, Zhiming Liu, Hong Liu
  • Patent number: 11681776
    Abstract: A method and circuit for performing vector-matrix multiplication may include converting an input vector of binary-encoded values into analog signals using one-bit DACs, and sequentially performing a vector-matrix multiplication operation for each bit-order. The method may also include, for each sequentially performed operation, operating a switch that corresponds to a current bit-order. Operating the switch may cause a value corresponding to an output of the multiplier to be stored on a capacitor corresponding to the current bit-order. A time interval during which the switch is operated may be non-uniform with respect to time intervals for other switches, and the time interval may be based at least in part on a settling time of the capacitor. The method may also include performing a bit-order weighted summation of values stored on the plurality of capacitors to generate a result of the vector-matrix multiplication.
    Type: Grant
    Filed: November 7, 2020
    Date of Patent: June 20, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Xiaofeng Zhang, She-Hwa Yen
  • Publication number: 20230154716
    Abstract: The present disclosure is related to a microwave source. The microwave source may include a cathode heater and a thermionic emitter. The cathode heater may include a first component, and a second component enclosing at least a portion of the first component. The thermionic emitter may be configured to release electrons when the thermionic emitter is heated by the cathode heater. At least a portion of the second component of the cathode heater may be in contact with the thermionic emitter.
    Type: Application
    Filed: December 26, 2022
    Publication date: May 18, 2023
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Cheng NI, Gang PAN, Zhangfan DENG, Mingyuan SONG, Zongrui SUN, Haoshan ZHU, Feichao FU, Jincheng MEI, Chengjia YUAN, Li WANG, Xiaofeng ZHANG, Jianxiong ZOU