Patents by Inventor Jingkai Ni

Jingkai Ni 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: 20210064091
    Abstract: A display device, a stretchable display panel, and a fabricating method thereof are described. The stretchable display panel includes a flexible substrate and a plurality of pixel islands and island-to-island connections disposed on the flexible substrate. The island-to-island connections include a first outer protective layer disposed on the flexible substrate; a first inner protective layer disposed on a surface of the first outer protective layer facing away from the flexible substrate; a conductive layer disposed on a part of a surface of the first inner protective layer facing away from the flexible substrate; a second inner protective layer configured to cover the conductive layer and the first inner protective layer; a second outer protective layer disposed on a surface of the second inner protective layer facing away from the flexible substrate; and a packaging layer configured to cover the second outer protective layer.
    Type: Application
    Filed: March 3, 2020
    Publication date: March 4, 2021
    Inventors: Xiaofen WANG, Xiaohu LI, Haibin ZHU, Wei WANG, Kai SUI, Jingkai NI, Qian JIN, Xiaoyun LIU, Xiaoyan ZHU, Weikang XIAO
  • Patent number: 10923551
    Abstract: A display panel is described that has stretching units connecting display units. Each of the stretching units includes an annular deformation portion and connection portions, where one end of each of the connection portions is connected to the deformation portion while the other end of each of the connection portions is connected to the display unit. When the display panel is stretched, the deformation portion of the stretching unit is elastically deformed.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiang Zhou, Zhongyuan Sun, Weijie Wang, Zhiqiang Jiao, Jingkai Ni, Wenqi Liu
  • Patent number: 10916726
    Abstract: There is provided a crack extension blocking structure used for a thin film encapsulation in a display panel and a production method thereof. the crack extension blocking structure has a first side wall, a top wall, a second side wall, and a bottom wall, which are sequentially connected, wherein the bottom wall is adjacent to a substrate of the display panel, wherein the second side wall is inclined to the first side wall along a direction from the top wall to the bottom wall, and an included angle between the first side wall and the bottom wall is less than or equal to 90 degrees. There is also provided a method of producing this crack extension blocking structure from a negative photoresist by a half-tone mask. There is also provided a display panel, a production method thereof, and a display apparatus.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: February 9, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wei Wang, Peng Huang, Jingkai Ni
  • Publication number: 20210036074
    Abstract: Embodiments of the present disclosure provided a display panel and a display device. The display panel includes a plurality of pixel defining units, each of the plurality of pixel defining units has a pixel hole for arranging a sub-pixel, and a first guide groove section connecting to the pixel hole, and the first guide groove sections corresponding to two adjacent pixel defining units are connected to each other to form a first guide groove.
    Type: Application
    Filed: June 10, 2020
    Publication date: February 4, 2021
    Inventors: Jingkai NI, Xiaofen WANG, Xiang ZHOU, Huili WU
  • Publication number: 20200403170
    Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 24, 2020
    Inventors: Jinxiang XUE, Zhongyuan SUN, Kai SUI, Xiang ZHOU, Jingkai NI, Wenqi LIU, Xiaofen WANG, Chao DONG
  • Publication number: 20200074923
    Abstract: The present disclosure discloses a display panel and a display device including the display panel. The display panel includes an underlying film, a plurality of display units, and a plurality of stretching units. Both the plurality of display units and the plurality of stretching units are arranged on the underlying film. Each of the stretching units includes an annular deformation portion and a plurality of connection portions, one end of each of the connection portions is connected to the deformation portion while the other end of each of the connection portions is connected to the display unit. The stretching unit is constructed in such a way that the deformation portion of the stretching unit is elastically deformed when the display panel is stretched.
    Type: Application
    Filed: May 28, 2019
    Publication date: March 5, 2020
    Inventors: Xiang ZHOU, Zhongyuan SUN, Weijie WANG, Zhiqiang JIAO, Jingkai NI, Wenqi LIU
  • Patent number: 10486420
    Abstract: The present disclosure relates to a device and method for detecting an ink droplet. The device includes a conveying means configured to convey an article to be printed to a printing position under a print head for ejecting the ink droplet; an imaging means configured to acquire an image of a printing area after the ink droplet is ejected on the printed area of the surface of the article by the print head; an analyzing means configured to acquire at least one geometric property of the ink droplet from the image and determine whether ink droplet abnormality has occurred based on the at least one geometric property.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: November 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinxiang Xue, Zhongyuan Sun, Wenqi Liu, Xiang Zhou, Jingkai Ni
  • Publication number: 20190273218
    Abstract: There is provided a crack extension blocking structure used for a thin film encapsulation in a display panel and a production method thereof. the crack extension blocking structure has a first side wall, a top wall, a second side wall, and a bottom wall, which are sequentially connected, wherein the bottom wall is adjacent to a substrate of the display panel, wherein the second side wall is inclined to the first side wall along a direction from the top wall to the bottom wall, and an included angle between the first side wall and the bottom wall is less than or equal to 90 degrees. There is also provided a method of producing this crack extension blocking structure from a negative photoresist by a half-tone mask. There is also provided a display panel, a production method thereof, and a display apparatus.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 5, 2019
    Inventors: Wei Wang, Peng Huang, Jingkai Ni
  • Publication number: 20190001666
    Abstract: The present disclosure relates to a device and method for detecting an ink droplet. The device includes a conveying means configured to convey an article to be printed to a printing position under a print head for ejecting the ink droplet; an imaging means configured to acquire an image of a printing area after the ink droplet is ejected on the printed area of the surface of the article by the print head; an analyzing means configured to acquire at least one geometric property of the ink droplet from the image and determine whether ink droplet abnormality has occurred based on the at least one geometric property.
    Type: Application
    Filed: May 30, 2018
    Publication date: January 3, 2019
    Inventors: Jinxiang XUE, Zhongyuan SUN, Wenqi LIU, Xiang ZHOU, Jingkai NI
  • Publication number: 20180375054
    Abstract: This disclosure proposes a flexible display screen comprising a display screen and a film located on a back side opposite to a display side of the display screen, wherein this film is magnetic. This disclosure further relates to a display apparatus comprising this flexible display screen.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 27, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Wei Wang, Jingkai Ni