Patents by Inventor Han MAO

Han 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).

  • Publication number: 20260086414
    Abstract: A display module and a display device. The display module includes pixel units, wherein each pixel unit includes a pixel electrode, a common electrode, and a microcapsule structure; drive transistors, where each drive transistor includes a control end, a first end, and a second end; scan lines, where each scan line is electrically connected to the control end of a corresponding drive transistor; and data lines, where each data line is electrically connected to the first end of a corresponding drive transistor. Each pixel unit includes a first pixel unit and a second pixel unit. Within each display cycle: in a first phase, the first pixel unit receives the data signal corresponding to a frame pushed by a corresponding data line; in a second phase, the second pixel unit receives the data signal corresponding to a next frame pushed by a corresponding data line.
    Type: Application
    Filed: December 5, 2025
    Publication date: March 26, 2026
    Inventors: Han MAO, Lidan YE
  • Patent number: 12523904
    Abstract: A pixel structure and a display panel. The pixel structure includes a plurality of first pixel sets arranged in an array along a first direction and a second direction, each first pixel set includes at least three sub-pixels of different colors, and at least three of the sub-pixels are a red sub-pixel, a green sub-pixel and a blue sub-pixel. Between two adjacent first pixel sets, the red sub-pixel in one first pixel set and the blue sub-pixel in another first pixel sets arranged adjacent to this one in the first direction are arranged non-adjacent to each other, and the red sub-pixel and the blue sub-pixel in each first pixel set are arranged adjacent to each other. The display panel includes the above pixel structure.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: January 13, 2026
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Han Mao, Haoxuan Zheng
  • Publication number: 20250013116
    Abstract: Provided is an electronic paper display and a driving method thereof. The electronic paper display includes a first substrate and a second substrate arranged oppositely, and an electronic ink layer disposed therebetween. A common electrode is provided on a side of the first substrate facing the electronic ink layer, and a plurality of pixel units are provided on a side of the second substrate facing the electronic ink layer. Each pixel unit includes two sub-pixel electrodes, each connected to respective one of two source lines, and the two source lines are both connected to a gate line. The two source lines and the two sub-pixel electrodes are spaced apart along a first direction. The common electrode includes two sub-common electrodes spaced apart along a second direction, and orthographic projections of the two sub-common electrodes on the two sub-pixel electrodes are spaced apart to form four independent sub-pixel opening areas.
    Type: Application
    Filed: June 4, 2024
    Publication date: January 9, 2025
    Inventors: Han Mao, Junfeng Xie
  • Patent number: 12102861
    Abstract: A perfluorohexanone microcapsule with a high core-wall ratio is provided. In the perfluorohexanone microcapsule, there is no need for auxiliary materials/fillers and other adsorption or high-boiling solvent to dissolve perfluorohexanone. By coating the microcapsule shell with secondary polymers, the shell strength of the microcapsule is improved, the volatilization loss of perfluorohexanone is reduced, and the problem of short storage life of the perfluorohexanone microcapsule material is overcome, so that it has commercial application value. The perfluorohexanone microcapsule can be further compounded with various materials and interfaces to obtain various fire extinguishing materials with perfluorohexanone microcapsule as the core component.
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: October 1, 2024
    Assignee: ZHEJIANG MINGNUO NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Han Mao, Hong Chen, Jingyuan Wu
  • Patent number: 11912896
    Abstract: An environment-friendly fire-retardant coating comprises a coating substrate and fire-extinguishing agent microcapsules which can be ruptured and vaporized to a release fire-extinguishing material to achieve the purposes of cooling and/or fire prevention and/or fire extinguishing upon being exposed to a temperature of not less than 75° C. and/or an open flame environment. In order to break the current situation that the traditional fire-prevention, fire-extinguishing and flame-retardant coatings can only prevent the spread of the fire area, but it is difficult to extinguish the fire sensitively and actively in a short time, there are provided a variety of coatings and/or films which can actively cool down, prevent fire and extinguish the fire, have short response time, have stable fire-extinguishing components in the coatings and/or films, with the films being able to trigger the fire extinguishment repeatedly.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: February 27, 2024
    Assignee: ZHEJIANG MINGNUO NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Han Mao, Hong Chen, Jingyuan Wu
  • Publication number: 20230407108
    Abstract: An environment-friendly fire-retardant coating comprises a coating substrate and fire-extinguishing agent microcapsules which can be ruptured and vaporized to a release fire-extinguishing material to achieve the purposes of cooling and/or fire prevention and/or fire extinguishing upon being exposed to a temperature of not less than 75° C. and/or an open flame environment. In order to break the current situation that the traditional fire-prevention, fire-extinguishing and flame-retardant coatings can only prevent the spread of the fire area, but it is difficult to extinguish the fire sensitively and actively in a short time, there are provided a variety of coatings and/or films which can actively cool down, prevent fire and extinguish the fire, have short response time, have stable fire-extinguishing components in the coatings and/or films, with the films being able to trigger the fire extinguishment repeatedly.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Applicant: ZHEJIANG MINGNUO NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Han MAO, Hong CHEN, Jingyuan WU
  • Publication number: 20230405381
    Abstract: A perfluorohexanone microcapsule with a high core-wall ratio is provided. In the perfluorohexanone microcapsule, there is no need for auxiliary materials/fillers and other adsorption or high-boiling solvent to dissolve perfluorohexanone. By coating the microcapsule shell with secondary polymers, the shell strength of the microcapsule is improved, the volatilization loss of perfluorohexanone is reduced, and the problem of short storage life of the perfluorohexanone microcapsule material is overcome, so that it has commercial application value. The perfluorohexanone microcapsule can be further compounded with various materials and interfaces to obtain various fire extinguishing materials with perfluorohexanone microcapsule as the core component.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 21, 2023
    Applicant: ZHEJIANG MINGNUO NEW MATERIAL TECHNOLOGY CO., LTD
    Inventors: Han MAO, Hong CHEN, Jingyuan WU
  • Publication number: 20230288747
    Abstract: A pixel structure and a display panel. The pixel structure includes a plurality of first pixel sets arranged in an array along a first direction and a second direction, each first pixel set includes at least three sub-pixels of different colors, and at least three of the sub-pixels are a red sub-pixel, a green sub-pixel and a blue sub-pixel. Between two adjacent first pixel sets, the red sub-pixel in one first pixel set and the blue sub-pixel in another first pixel sets arranged adjacent to this one in the first direction are arranged non-adjacent to each other, and the red sub-pixel and the blue sub-pixel in each first pixel set are arranged adjacent to each other. The display panel includes the above pixel structure.
    Type: Application
    Filed: December 8, 2022
    Publication date: September 14, 2023
    Applicants: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Han MAO, Haoxuan ZHENG
  • Patent number: 11326954
    Abstract: A device for measuring the internal temperature of heap fermentation includes an infrared thermal imaging camera, a distance detection camera, and a controller. The infrared thermal imaging camera obtains a temperature distribution image of a surface of a fermentation heap. The distance detection camera obtains a distance between the surface of the fermentation heap and the distance detection camera. The controller matches the temperature distribution image of the surface of the fermentation heap with the distance between the surface of the fermentation heap and the distance detection camera, performs semantic segmentation on the image after matching is completed, extracts a three-dimensional (3D) contour temperature map of the surface of the fermentation heap, corrects a surface temperature of the fermentation heap, and predicts an estimated internal temperature of the fermentation heap, such that the internal temperature of the fermentation heap is effectively and accurately predicted.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 10, 2022
    Assignee: JIANGSU UNIVERSITY
    Inventors: Jizhang Wang, Han Mao, Xu Wang, Pingping Li, Jing Zhou
  • Patent number: 11249677
    Abstract: The present disclosure provides a method and an apparatus for erasing or writing Flash data. The method includes: reading an instruction for erasing or writing the data, the instruction for erasing or writing the data carrying start address information and end address information of a Flash memory where an operation of the instruction is to occur; querying whether the start address information and the end address information are in an address information table including one or more address ranges; and processing the instruction based on a result of the querying.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: February 15, 2022
    Assignee: C-SKY Microsystems Co., Ltd.
    Inventors: Yingjun Gao, Qijie Tong, Chunqiang Li, Han Mao
  • Publication number: 20190079700
    Abstract: The present disclosure provides a method and an apparatus for erasing or writing Flash data. The method includes: reading an instruction for erasing or writing the data, the instruction for erasing or writing the data carrying start address information and end address information of a Flash memory where an operation of the instruction is to occur; querying whether the start address information and the end address information are in an address information table including one or more address ranges; and processing the instruction based on a result of the querying.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 14, 2019
    Inventors: Yingjun GAO, Qijie TONG, Chunqiang LI, Han MAO