Patents by Inventor Jian Mao

Jian Mao 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: 12349314
    Abstract: A middle frame assembly includes a middle frame, connectors, and a vapor chamber. The middle frame is provided with a through hole, the connectors are fixedly coupled to the middle frame, and some of the connectors are exposed to form a welding part. The vapor chamber includes a vapor chamber body and a surrounding edge surrounding the vapor chamber body. The vapor chamber is accommodated in the through hole, and the surrounding edge is welded to the welding part. The connectors are configured to couple the middle frame and the vapor chamber and are welded to the vapor chamber.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: July 1, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lizhong Huang, Yandang Qiao, Jian Mao, Peijun Wang
  • Publication number: 20250095524
    Abstract: A display module includes sub-pixels, data lines, a source driving circuit and a processor. Each sub-pixel includes light-emitting sub-units each including a pixel circuit and at least one light-emitting device. A data line is electrically connected to a sub-pixel. The source driving circuit is electrically connected to the data line. The source driving circuit is configured to output a first or second data signal to the sub-pixel through the data line. The processor is configured to: determine location information of a target sub-pixel; and control, according to the location information, the source driving circuit to output the second data signal to the target sub-pixel, so that a brightness of the target sub-pixel is substantially the same as that of a non-target sub-pixel.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 20, 2025
    Inventors: Song MENG, Jian MAO, Cheng XU, Miao LIU, Xing YAO
  • Patent number: 12236882
    Abstract: The display panel includes a plurality of pixel units and a sense compensation circuit; and a pixel unit includes a plurality of sub-pixels; a sub-pixel includes a pixel drive circuit and an element to be driven; the display panel further includes: a detection unit and a compensator; the sense compensation circuit is configured to sense the electrical characteristics of said element at a non-active time; the detection unit is configured to detect whether dynamic and static attributes of a picture displayed in a previous preset time period are changed, and send a first notification to the compensator when the dynamic and static attributes are changed; the compensator is configured to receive the first notification and not, according to the sense result of the sense compensation circuit in the previous preset time period, compensate for a picture displayed in a next preset time period.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: February 25, 2025
    Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jian Mao, Song Meng, Xiaolong Wei, Miao Liu, Cheng Xu
  • Publication number: 20240395205
    Abstract: The display panel includes a plurality of pixel units and a sense compensation circuit; and a pixel unit includes a plurality of sub-pixels; a sub-pixel includes a pixel drive circuit and an element to be driven; the display panel further includes: a detection unit and a compensator; the sense compensation circuit is configured to sense the electrical characteristics of said element at a non-active time; the detection unit is configured to detect whether dynamic and static attributes of a picture displayed in a previous preset time period are changed, and send a first notification to the compensator when the dynamic and static attributes are changed; the compensator is configured to receive the first notification and not, according to the sense result of the sense compensation circuit in the previous preset time period, compensate for a picture displayed in a next preset time period.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 28, 2024
    Inventors: Jian MAO, Song MENG, Xiaolong WEI, Miao LIU, Cheng XU
  • Publication number: 20240363050
    Abstract: Provided are a timing controller, sensing compensation method thereof, and display panel. The timing controller includes a sensing module (501), a built-in picture generation module (502), a multi-channel data selection module (503) and a processing output module (504).
    Type: Application
    Filed: June 29, 2022
    Publication date: October 31, 2024
    Inventors: Song MENG, Yue WU, Jian MAO, Jingbo XU, Miao LIU, Cheng XU
  • Patent number: 12089619
    Abstract: The disclosure discloses a Saccharopolyspora composition and its application in foods, and belongs to the technical field of food fermentation. The disclosure screens Saccharopolyspora hirsuta J2 and Saccharopolyspora jiangxiensis J3 that have an effect of reducing biogenic amine content from wheat koji, and the two strains are prepared into a Saccharopolyspora mixed preparation for use in a preparation process of a fermented alcoholic beverage, fermented food or fermented condiment, so that amino acid content and nutritional value of a fermented product can be improved while the biogenic amine content is reduced, thereby achieving effects of enhancing quality of the fermented food and improving safety of the fermented food, and therefore, the Saccharopolyspora composition has a broad application prospect.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: September 17, 2024
    Assignees: JIANGNAN UNIVERSITY, JIANGNAN UNIVERSITY (SHAOXING) INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jian Mao, Shuangping Liu, Zhilei Zhou, Zhongwei Ji, Xiao Han
  • Publication number: 20230193195
    Abstract: The present disclosure discloses Saccharopolyspora and application thereof in reducing biogenic amines, belonging to the technical field of food fermentation. Saccharopolyspora jiangxiensis J3 is screened from wheat koji and has been preserved in China Center for Type Culture Collection (CCTCC) on Apr. 30, 2020, with a preservation number of CCTCC NO: M 2020104. According to the present disclosure, the strain is applied to a food fermentation system, and results show that the strain does not affect normal fermentation of food, and has an effect of reducing the content of biogenic amines in fermented alcoholic drinks, fermented food and fermented condiments, so that the strain has broad application prospects in the field of food brewing.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 22, 2023
    Inventors: Jian MAO, Shaungping LIU, Zhilei ZHOU, Zhongwei JI, Xiao HAN, Jing ZHANG
  • Publication number: 20230171924
    Abstract: The middle frame assembly includes a middle frame, connectors, and a vapor chamber. The middle frame is provided with a through hole, the connectors are fixedly connected to the middle frame, and some of the connectors are exposed to form a welding part. The vapor chamber includes a vapor chamber body and a surrounding edge surrounding the vapor chamber body. The vapor chamber is accommodated in the through hole, and the surrounding edge is welded to the welding part. In this application, the connectors are used to connect the middle frame and the vapor chamber, and the connectors and the vapor chamber are welded, to implement a high-strength and ultra-thin connection between the middle frame and the vapor chamber, and enable good thermal conduction performance between the vapor chamber and the middle frame.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 1, 2023
    Inventors: Lizhong Huang, Yandang Qiao, Jian Mao, Peijun Wang
  • Publication number: 20220322714
    Abstract: The disclosure discloses a Saccharopolyspora composition and its application in foods, and belongs to the technical field of food fermentation. The disclosure screens Saccharopolyspora hirsuta J2 and Saccharopolyspora jiangxiensis J3 that have an effect of reducing biogenic amine content from wheat koji, and the two strains are prepared into a Saccharopolyspora mixed preparation for use in a preparation process of a fermented alcoholic beverage, fermented food or fermented condiment, so that amino acid content and nutritional value of a fermented product can be improved while the biogenic amine content is reduced, thereby achieving effects of enhancing quality of the fermented food and improving safety of the fermented food, and therefore, the Saccharopolyspora composition has a broad application prospect.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 13, 2022
    Inventors: Jian MAO, Shuangping LIU, Zhilei ZHOU, Zhongwei JI, Xiao HAN
  • Patent number: 11404657
    Abstract: A solid-liquid-solid phase transformation (SLSPT) approach is used for fabrication of perovskite periodic nanostructures. The pattern on a mold is replicated by perovskite through phase change of perovskite from initially solid state, then to liquid state, and finally to solid state. The LED comprising perovskite periodic nanostructure shows better performance than that with flat perovskite. Further, the perovskite periodic nanostructure from SLSPT can be applied in many optoelectronic devices, such as solar cells, light emitting diodes (LED), laser diodes, transistors, and photodetectors.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: August 2, 2022
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Chik Ho Wallace Choy, Jian Mao
  • Patent number: 11322174
    Abstract: A method for detecting voice, an apparatus for detecting voice, and a chip for processing voice are disclosed. The apparatus includes: a sub-band generation module and a voice activity detection module; wherein the sub-band generation module is configured to process a current time-domain signal frame to obtain sub-band time-domain signals, and the voice activity detection module is configured to determine, according to amplitudes of the sub-band time-domain signals in the current time-domain signal frame, whether the current time-domain signal frame is an effective voice signal. The apparatus for detecting voice may be practiced in a time domain, such that complexity of algorithms is lowered, and power consumption is reduced.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 3, 2022
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Bin Jiang, Jian Mao
  • Patent number: 11276223
    Abstract: Described herein is a merged data path unit that has elements that are configurable to switch between different instruction types. The merged data path unit is a pipelined unit that has multiple stages. Between different stages lie multiplexor layers that are configurable to route data from functional blocks of a prior stage to a subsequent stage. The manner in which the multiplexor layers are configured for a particular stage is based on the instruction type executed at that stage. In some implementations, the functional blocks in different stages are also configurable by the control unit to change the operations performed. Further, in some implementations, the control unit has sideband storage that stores data that “skips stages.” An example of a merged data path used for performing a ray-triangle intersection test and a ray-box intersection test is also described herein.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: March 15, 2022
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Skyler Jonathon Saleh, Jian Mao
  • Publication number: 20210376276
    Abstract: A solid-liquid-solid phase transformation (SLSPT) approach is used for fabrication of perovskite periodic nanostructures. The pattern on a mold is replicated by perovskite through phase change of perovskite from initially solid state, then to liquid state, and finally to solid state. The LED comprising perovskite periodic nanostructure shows better performance than that with flat perovskite. Further, the perovskite periodic nanostructure from SLSPT can be applied in many optoelectronic devices, such as solar cells, light emitting diodes (LED), laser diodes, transistors, and photodetectors.
    Type: Application
    Filed: July 28, 2016
    Publication date: December 2, 2021
    Applicant: THE UNIVERSITY OF HONG KONG
    Inventors: Chik Ho Wallace CHOY, Jian MAO
  • Publication number: 20210375255
    Abstract: An apparatus for canceling noise at an ear speaker includes a wideband active noise cancellation filter having a first bandwidth and configured to generate a wideband anti-noise signal from a received reference noise signal, a narrowband active noise cancellation filter having a second bandwidth smaller than the first bandwidth and configured to generate a narrowband anti-noise signal from an error noise signal, a filter between the ear speaker and an error microphone and configured to generate a feedback noise signal, and a controller. The controller is configured to eliminate the error noise signal by modifying coefficients of the wideband active noise cancellation filter and the narrowband active noise cancellation filter in response to the wideband anti-noise signal, the narrowband anti-noise signal, and the feedback noise signal.
    Type: Application
    Filed: May 31, 2020
    Publication date: December 2, 2021
    Inventors: Youhong Lu, Ching-Hua Yeh, Hsinmin Wang, Jian Mao
  • Patent number: 11189261
    Abstract: An apparatus for canceling noise at an ear speaker includes a wideband active noise cancellation filter having a first bandwidth and configured to generate a wideband anti-noise signal from a received reference noise signal, a narrowband active noise cancellation filter having a second bandwidth smaller than the first bandwidth and configured to generate a narrowband anti-noise signal from an error noise signal, a filter between the ear speaker and an error microphone and configured to generate a feedback noise signal, and a controller. The controller is configured to eliminate the error noise signal by modifying coefficients of the wideband active noise cancellation filter and the narrowband active noise cancellation filter in response to the wideband anti-noise signal, the narrowband anti-noise signal, and the feedback noise signal.
    Type: Grant
    Filed: May 31, 2020
    Date of Patent: November 30, 2021
    Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.
    Inventors: Youhong Lu, Ching-Hua Yeh, Hsinmin Wang, Jian Mao
  • Patent number: 11093580
    Abstract: A processor sequences the application of submatrices at a matrix multiplier to reduce the number of input changes at an input register of the matrix multiplier. The matrix multiplier is configured to perform a matrix multiplication for a relatively small matrix. To multiply two larger matrices the GPU decomposes the larger matrices into smaller submatrices and stores the submatrices at input registers of the matrix multiplier in a sequence, thereby calculating each column of a result matrix. The GPU sequences the storage of the submatrices at the input registers to maintain input data at one of the input registers over multiple calculation cycles of the matrix multiplier thereby reducing power consumption at the GPU.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 17, 2021
    Assignee: ADVANCED MICRO DEVICES, INC.
    Inventors: Maxim V. Kazakov, Jian Mao
  • Patent number: 10982295
    Abstract: The present invention discloses a strain S. cerevisiae M 2016785 producing high concentration of ?-phenylethanol and application thereof, and belongs to the technical field of industrial microorganisms. The strain S. cerevisiae M 2016785 producing high concentration of ?-phenylethanol according to the present invention was deposited in China Center for Type Culture Collection (CCTCC) on Dec. 26, 2016 with the accession number OF CCTCC NO: M 2016785. The strain of the present invention has the high ?-phenylethanol production capacity, and is applied in the fermentation of Huangjiu, the fermentation of cooking wine, the brewing of vinegar, the fermentation of soybean sauce and the fermentation of Baijiu, in which the content of ?-phenylethanol can reach 410 mg/L, 450 mg/L, 300 mg/L, 200 mg/L, 110 mg/L and 370 mg/L respectively, and effectively increases the concentration of the flavor substance such as 2-phenylethyl acetate.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: April 20, 2021
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Jian Mao, Shuang ping Liu, Zhongwei Ji, Xiao Han
  • Publication number: 20210012792
    Abstract: A method for detecting voice, an apparatus for detecting voice, and a chip for processing voice are disclosed. The apparatus includes: a sub-band generation module and a voice activity detection module; wherein the sub-band generation module is configured to process a current time-domain signal frame to obtain sub-band time-domain signals, and the voice activity detection module is configured to determine, according to amplitudes of the sub-band time-domain signals in the current time-domain signal frame, whether the current time-domain signal frame is an effective voice signal. The apparatus for detecting voice may be practiced in a time domain, such that complexity of algorithms is lowered, and power consumption is reduced.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Bin JIANG, Jian MAO
  • Patent number: D933062
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: October 12, 2021
    Assignee: DATALOGIC IP TECH S.RL
    Inventors: Marco D'Ulisse, Joseph Mistkawi, Pietro Todescato, Li Dan Huang, Jian Mao, Dongqing Hong
  • Patent number: D979159
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 21, 2023
    Inventor: Jian Mao