Patents by Inventor Ju Mei

Ju Mei 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: 20260101654
    Abstract: There is provided a display panel, including: pixel units arranged in an array; each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel emitting light of different colors and having areas sequentially increased; along a column direction of the array, for any adjacent pixel units, the second sub-pixel of the former pixel unit is arranged adjacent to the first sub-pixel of the latter pixel unit; third sub-pixels in the adjacent pixel units are arranged in sequence; a minimum distance and a maximum distance exist between the third sub-pixels adjacent to each other in the adjacent pixel units; for any adjacent pixel units, the second sub-pixel of the former pixel unit and the first sub-pixel of the latter pixel unit, which are adjacent to each other, are kept apart by a first distance being greater than the minimum distance and less than the maximum distance.
    Type: Application
    Filed: November 25, 2025
    Publication date: April 9, 2026
    Inventors: Ju MEI, Jianpeng WU, Xilei CAO, Tiaomei ZHANG
  • Patent number: 12543464
    Abstract: The present disclosure provides a pixel structure, a display substrate and a display device, and relates to the field of display technology. The pixel structure includes a plurality of sub-pixels located in an imaginary quadrilateral, the plurality of sub-pixels include a first color sub-pixel, a second color sub-pixel and at least one third color sub-pixel, the imaginary quadrilateral includes a first inner corner and a second inner corner that are opposite to each other, and a third inner corner and a fourth inner corner that are opposite to each other. The first color sub-pixel is located at the first inner corner c1, the second color sub-pixel 22 is located at the second inner corner c2, and at least one third color sub-pixel is located at the third inner corner c3 and the fourth inner corner c4.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: February 3, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Jianpeng Wu, Jianbo Li, Wenbiao Ding, Qingxian Li, Juan Li, Huan Wu, Ju Mei
  • Patent number: 12507562
    Abstract: There is provided a display panel, including: pixel units arranged in an array; each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel emitting light of different colors and having areas sequentially increased; along a column direction of the array, for any adjacent pixel units, the second sub-pixel of the former pixel unit is arranged adjacent to the first sub-pixel of the latter pixel unit; third sub-pixels in the adjacent pixel units are arranged in sequence; a minimum distance and a maximum distance exist between the third sub-pixels adjacent to each other in the adjacent pixel units; for any adjacent pixel units, the second sub-pixel of the former pixel unit and the first sub-pixel of the latter pixel unit, which are adjacent to each other, are kept apart by a first distance being greater than the minimum distance and less than the maximum distance.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: December 23, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Ju Mei, Jianpeng Wu, Xilei Cao, Tiaomei Zhang
  • Publication number: 20250113712
    Abstract: A display panel, having a display area and a peripheral area outside the display area, includes: a driving backplane, comprising a substrate and a transistor layer, a first conductive layer, a first planarization layer and a second conductive layer sequentially provided in a direction away from the substrate; and a light-emitting device, provided on a side of the second conductive layer away from the substrate and located in the display area; wherein the light-emitting device comprises a first electrode, a light-emitting layer and a second electrode stacked in sequence in the direction away from the substrate; the first electrode is connected to at least one of the transistors through the second conductive layer, and the second electrode is connected to the second conductive line.
    Type: Application
    Filed: November 25, 2022
    Publication date: April 3, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiang LUO, Jianpeng WU, Miao WANG, Zhiliang JIANG, Ju MEI, Hong CHEN, Ge NIU, Dengyu WANG, Yanli WANG, Xuan TAO
  • Patent number: 12183617
    Abstract: Disclosed are an alignment mask, a metal mask assembly, and a preparation method therefor. The alignment mask includes a mask body. The mask body includes: multiple alignment holes; and, separating parts surrounding at least some alignment holes and used for separating the areas at where the at least some alignment holes are located from other areas, where the separation parts include at least one semi-etched line.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: December 31, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ju Mei, Peng Xu, Jianbo Ye, Guoqiang Ma, Leifang Xiao
  • Publication number: 20240251624
    Abstract: The present disclosure provides a pixel structure, a display substrate and a display device, and relates to the field of display technology. The pixel structure includes a plurality of sub-pixels located in an imaginary quadrilateral, the plurality of sub-pixels include a first color sub-pixel, a second color sub-pixel and at least one third color sub-pixel, the imaginary quadrilateral includes a first inner corner and a second inner corner that are opposite to each other, and a third inner corner and a fourth inner corner that are opposite to each other. The first color sub-pixel is located at the first inner corner c1, the second color sub-pixel 22 is located at the second inner corner c2, and at least one third color sub-pixel is located at the third inner corner c3 and the fourth inner corner c4.
    Type: Application
    Filed: February 18, 2022
    Publication date: July 25, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianpeng Wu, Jianbo Li, Wenbiao Ding, Qingxian Li, Juan Li, Huan Wu, Ju Mei
  • Publication number: 20240224685
    Abstract: There is provided a display panel, including: pixel units arranged in an array; each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel emitting light of different colors and having areas sequentially increased; along a column direction of the array, for any adjacent pixel units, the second sub-pixel of the former pixel unit is arranged adjacent to the first sub-pixel of the latter pixel unit; third sub-pixels in the adjacent pixel units are arranged in sequence; a minimum distance and a maximum distance exist between the third sub-pixels adjacent to each other in the adjacent pixel units; for any adjacent pixel units, the second sub-pixel of the former pixel unit and the first sub-pixel of the latter pixel unit, which are adjacent to each other, are kept apart by a first distance being greater than the minimum distance and less than the maximum distance.
    Type: Application
    Filed: October 26, 2021
    Publication date: July 4, 2024
    Inventors: Ju MEI, Jianpeng WU, Xilei CAO, Tiaomei ZHANG
  • Patent number: 11837163
    Abstract: The present disclosure provides a display panel having a display area and including: a plurality of infrared emitting units and a plurality of infrared receiving units in the display area. The plurality of infrared emitting units are configured to emit infrared light to outside of the display panel, and the plurality of infrared receiving units are configured to receive the infrared light reflected by an object outside the display panel and output an electrical signal according to the received infrared light.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 5, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Xu, Jianbo Ye, Ju Mei, Zhenzhen Wang, Guoqiang Ma
  • Publication number: 20220180807
    Abstract: The present disclosure provides a display panel having a display area and including: a plurality of infrared emitting units and a plurality of infrared receiving units in the display area. The plurality of infrared emitting units are configured to emit infrared light to outside of the display panel, and the plurality of infrared receiving units are configured to receive the infrared light reflected by an object outside the display panel and output an electrical signal according to the received infrared light.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 9, 2022
    Inventors: Peng XU, Jianbo YE, Ju MEI, Zhenzhen WANG, Guoqiang MA
  • Publication number: 20220013396
    Abstract: Disclosed are an alignment mask, a metal mask assembly, and a preparation method therefor. The alignment mask includes a mask body. The mask body includes: multiple alignment holes; and, separating parts surrounding at least some alignment holes and used for separating the areas at where the at least some alignment holes are located from other areas, where the separation parts include at least one semi-etched line.
    Type: Application
    Filed: August 18, 2020
    Publication date: January 13, 2022
    Inventors: Ju MEI, Peng XU, Jianbo YE, Guoqiang MA, Leifang XIAO
  • Patent number: 10916591
    Abstract: A pixel structure, the pixel structure comprising a plurality of pixels arranged in an array, each pixel comprising three sub-pixels of different colours arranged in two adjacent rows; the plurality of pixels also comprise a plurality of first pixels and a plurality of second pixels, the plurality of first pixels and the plurality of second pixels being arranged alternately along the row direction; along the row direction, one sub-pixel of each first pixel is positioned in the same row as two sub-pixels of the adjacent second pixel, and the other two sub-pixels of each first pixel are positioned in the same row as the other sub-pixel in the adjacent second sub-pixel; and two sub-pixels positioned in different rows in each first pixel are respectively adjacent to the sub-pixels of the same corresponding colour in an adjacent second pixel.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 9, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Panting He, Chang Luo, Ju Mei
  • Patent number: 10825870
    Abstract: A pixel structure and a display device are provided. The pixel structure includes: a plurality of elements in an array, wherein each of the elements includes at least one pixel unit, and each of the pixel unit includes four sub-pixels in array, the four sub-pixels including one first sub-pixel in a first color, one second sub-pixel in a second color, and two third sub-pixels in a third color, wherein the first sub-pixel and the second sub-pixel are at diagonal positions in the pixel unit, and the two third sub-pixels are at the other diagonal positions in the pixel unit; and a plurality of the sub-pixels in two adjacent pixel units include at least one sub-pixel group, the sub-pixel group including two adjacent sub-pixels in the same color.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 3, 2020
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Panting He, Fengli Ji, Ju Mei
  • Publication number: 20200144339
    Abstract: A pixel structure, the pixel structure comprising a plurality of pixels arranged in an array, each pixel comprising three sub-pixels of different colours arranged in two adjacent rows; the plurality of pixels also comprise a plurality of first pixels and a plurality of second pixels, the plurality of first pixels and the plurality of second pixels being arranged alternately along the row direction; along the row direction, one sub-pixel of each first pixel is positioned in the same row as two sub-pixels of the adjacent second pixel, and the other two sub-pixels of each first pixel are positioned in the same row as the other sub-pixel in the adjacent second sub-pixel; and two sub-pixels positioned in different rows in each first pixel are respectively adjacent to the sub-pixels of the same corresponding colour in an adjacent second pixel.
    Type: Application
    Filed: April 19, 2019
    Publication date: May 7, 2020
    Inventors: Panting HE, Chang LUO, Ju MEI
  • Publication number: 20200075687
    Abstract: A pixel structure and a display device are provided. The pixel structure includes: a plurality of elements in an array, wherein each of the elements includes at least one pixel unit, and each of the pixel unit includes four sub-pixels in array, the four sub-pixels including one first sub-pixel in a first color, one second sub-pixel in a second color, and two third sub-pixels in a third color, wherein the first sub-pixel and the second sub-pixel are at diagonal positions in the pixel unit, and the two third sub-pixels are at the other diagonal positions in the pixel unit; and a plurality of the sub-pixels in two adjacent pixel units include at least one sub-pixel group, the sub-pixel group including two adjacent sub-pixels in the same color.
    Type: Application
    Filed: August 13, 2019
    Publication date: March 5, 2020
    Inventors: Panting HE, Fengli JI, Ju MEI
  • Patent number: 8876823
    Abstract: A steel plate for funnel chest orthopaedic surgery includes a supporting plate (1), a fixing piece (2), a telescopic fixing piece (3), a guiding head (4) and screws (6). The supporting plate (1) is an elongate steel plate. One end of the supporting plate (1) is designed to be integrated with the fixing piece (2), and the other end is provided with a size-adjusting strap (5). The telescopic fixing piece (3) is an elongate steel plate with the same width as that of the supporting plate (1). One end of the telescopic fixing piece (3) is designed to be integrated with the fixing piece (2), and the other end is provided with a groove. The guiding head (4) is an elongate steel plate with the same width as that of the supporting plate (1). One end of the guiding head (4) is provided with a hook, and the other end is provided with a groove.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: November 4, 2014
    Assignee: Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine
    Inventors: Guoqing Li, Ju Mei, Deyu Zhu
  • Publication number: 20120130371
    Abstract: A steel plate for funnel chest orthopaedic surgery includes a supporting plate (1), a fixing piece (2), a telescopic fixing piece (3), a guiding head (4) and screws (6). The supporting plate (1) is an elongate steel plate. One end of the supporting plate (1) is designed to be integrated with the fixing piece (2), and the other end is provided with a size-adjusting strap (5). The telescopic fixing piece (3) is an elongate steel plate with the same width as that of the supporting plate (1). One end of the telescopic fixing piece (3) is designed to be integrated with the fixing piece (2), and the other end is provided with a groove. The guiding head (4) is an elongate steel plate with the same width as that of the supporting plate (1). One end of the guiding head (4) is provided with a hook, and the other end is provided with a groove.
    Type: Application
    Filed: May 26, 2010
    Publication date: May 24, 2012
    Applicant: XINHUA HOSPITAL AFFILIATED TO SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Guoqing Li, Ju Mei, Deyu Zhu