Patents by Inventor Jingjun Du

Jingjun Du 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: 11069875
    Abstract: An encapsulating method and an encapsulating structure of an organic light-emitting diode (OLED) display substrate and a display device are provided. The encapsulating method of the OLED display substrate includes: encapsulating together the OLED display substrate and a encapsulating cover having a deformation functional layer, in which the deformation functional layer is disposed in an encapsulating chamber formed between the OLED substrate and the encapsulating cover; there are gaps between a display functional layer on the OLED display substrate and the deformation functional layer; the deformation functional layer can be deformed under the action of electric field; and controlling the electric field applied to the deformation functional layer, and allowing the deformation functional layer to fill the entire encapsulating chamber.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: July 20, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Liyu Fang, Jingjun Du, Lingyu Sun, Zheng Wang, Xiuyun Chen
  • Publication number: 20210157365
    Abstract: A display device and a terminal device are disclosed. The display device includes a main body and a cover body rotatably connected to the main body, the main body includes a first display screen on a side, close to the cover body, of the main body, the cover body is provided with an accommodating cavity penetrating through the cover body in a direction perpendicular to the first display screen, the cover body includes a second display screen in the accommodating cavity, the second display screen is stacked on the first display screen in the direction perpendicular to the first display screen, and the second display screen is a transparent display screen.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 27, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liyu FANG, Xiuyun CHEN, Lingyu SUN, Fei LIANG, Jingjun DU, Tingxiu HOU, Peng ZHONG, Jian ZHAO
  • Patent number: 11003021
    Abstract: Embodiments of the present disclosure provide a display module and a method of manufacturing the same, and a display device. In one embodiment, a display module includes a display panel and a light-emitting module. The light-emitting module includes: a light source configured to emit light; a light guide structure configured to form a total reflection propagation of the light emitted by the light source therein; and a light extraction structure disposed between the display panel and the light guide structure, and configured to introduce the light propagating in the light guide structure into the display panel.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: May 11, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei Liang, Peng Zhong, Xiuyun Chen, Lingyu Sun, Liyu Fang, Jingjun Du, Tingxiu Hou
  • Publication number: 20210116756
    Abstract: Embodiments of the present disclosure provide a display module and a method of manufacturing the same, and a display device. In one embodiment, a display module includes a display panel and a light-emitting module. The light-emitting module includes: a light source configured to emit light; a light guide structure configured to form a total reflection propagation of the light emitted by the light source therein; and a light extraction structure disposed between the display panel and the light guide structure, and configured to introduce the light propagating in the light guide structure into the display panel.
    Type: Application
    Filed: March 12, 2020
    Publication date: April 22, 2021
    Inventors: Fei Liang, Peng Zhong, Xiuyun Chen, Lingyu Sun, Liyu Fang, Jingjun Du, Tingxiu Hou
  • Publication number: 20210003769
    Abstract: A light guide plate includes a light guide plate body and at least one light transmitting component disposed in the light guide plate body. The light guide plate body has at least one light incident surface. A light transmitting component of the at least one light transmitting component is configured to transmit a portion of light that enters the light guide plate body from a light incident surface of the light guide plate body to a first region of the light guide plate body.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 7, 2021
    Inventors: Liyu FANG, Lingyu SUN, Xiuyun CHEN, Jingjun DU, Fei LIANG, Tingxiu HOU, Peng ZHONG
  • Patent number: 10795072
    Abstract: An optical chamber, an optical system, and a display device are provided. The optical chamber includes: a plurality of sidewalls, including a first sidewall having at least one opening, configured to reflect light in the optical chamber; and a light path adjusting element connected with the first sidewall, wherein the orthographic projection of the light path adjusting element onto the plane where the first sidewall lies at least partially lies in the area where the opening is located, and the light path adjusting element is configured to uniformly emit the light reflected by the plurality of sidewalls to the outside.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: October 6, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Fei Liang, Lingyu Sun, Xiuyun Chen, Jingjun Du
  • Patent number: 10788614
    Abstract: An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: September 29, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingjun Du, Fei Liang, Lingyu Sun, Xiuyun Chen, Daekeun Yoon, Miao Liu, Xin Gai, Zheng Wang, Fei Dong, Liyu Fang, Qingqing Ma, Xi Li, Tingxiu Hou
  • Publication number: 20200081172
    Abstract: The disclosure discloses a display device and a smart watch. The display device includes a display panel, a backlight module and a center rotating shaft; the backlight module includes a light guide plate, an optical film, and a back plate; the backlight module has a first channel extending through the back plate, the light guide plate and the optical film sequentially to allow the center rotating shaft to pass through the backlight module; the display panel has a second channel extending through the display panel in a thickness direction thereof to allow the center rotating shaft to pass through the display panel; the second channel communicates with the first channel; the center rotating shaft passes through the first channel and the second channel sequentially, and a portion, between the display panel and the back plate, of the center rotating shaft is a light transmitting portion made of a transparent material.
    Type: Application
    Filed: June 13, 2019
    Publication date: March 12, 2020
    Inventors: Lingyu SUN, Liyu FANG, Fei LIANG, Jingjun DU, Tingxiu HOU, Peng ZHONG, Xiuyun CHEN
  • Publication number: 20200064534
    Abstract: An optical chamber, an optical system, and a display device are provided. The optical chamber includes: a plurality of sidewalls, including a first sidewall having at least one opening, configured to reflect light in the optical chamber; and a light path adjusting element connected with the first sidewall, wherein the orthographic projection of the light path adjusting element onto the plane where the first sidewall lies at least partially lies in the area where the opening is located, and the light path adjusting element is configured to uniformly emit the light reflected by the plurality of sidewalls to the outside.
    Type: Application
    Filed: September 4, 2018
    Publication date: February 27, 2020
    Inventors: Fei Liang, Lingyu Sun, Xiuyun Chen, Jingjun Du
  • Patent number: 10488701
    Abstract: Embodiments of the present disclosure relate to a display device and a display method for the display device. The display device includes a reflective display panel and an optical device adjacent to the reflective display panel, wherein the optical device includes a light source and an actuation mechanism configured for actuating the light source.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 26, 2019
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei Liang, Jingjun Du, Lingyu Sun, Xiuyun Chen
  • Publication number: 20190346709
    Abstract: Embodiments of the present disclosure relate to a display device and a display method for the display device. The display device includes a reflective display panel and an optical device adjacent to the reflective display panel, wherein the optical device includes a light source and an actuation mechanism configured for actuating the light source.
    Type: Application
    Filed: August 29, 2018
    Publication date: November 14, 2019
    Inventors: Fei LIANG, Jingjun DU, Lingyu SUN, Xiuyun CHEN
  • Publication number: 20190331844
    Abstract: An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 31, 2019
    Inventors: Jingjun DU, Fei LIANG, Lingyu SUN, Xiuyun CHEN, Daekeun YOON, Miao LIU, Xin GAI, Zheng WANG, Fei DONG, Liyu FANG, Qingqing MA, Xi LI, Tingxiu HOU
  • Publication number: 20190331845
    Abstract: A light guide assembly, a total reflective display device and a method for manufacturing a light guide assembly are provided in the embodiments of the disclosure, the light guide assembly including: a first transparent adhesion layer, having a first profile formed thereon; a second transparent adhesion layer adhered to the first transparent adhesion layer and formed with a second profile corresponding to the first profile on a side of the second transparent adhesion layer adhered to the first transparent adhesion layer, the first profile and the second profile being formed to be in positive fit with each other and configured to incur light refraction at an interface therebetween of light rays being incident upon the first transparent adhesion layer from the second transparent adhesion layer to decrease an incident angle of the light rays; and a light guide panel, arranged on a side of the second transparent adhesion layer facing away from the first transparent adhesion layer.
    Type: Application
    Filed: November 19, 2018
    Publication date: October 31, 2019
    Inventors: Fei Liang, Jingjun Du, Zheng Wang, Tingxiu Hou, Xiuyun Chen, Lingyu Sun
  • Publication number: 20190204634
    Abstract: Embodiments of the present disclosure relate to a display device and a display method for the display device. The display device includes a reflective display panel and an optical device adjacent to the reflective display panel, wherein the optical device includes a light source and an actuation mechanism configured for actuating the light source.
    Type: Application
    Filed: August 29, 2018
    Publication date: July 4, 2019
    Inventors: Fei LIANG, Jingjun DU, Lingyu SUN, Xiuyun CHEN
  • Patent number: 10288936
    Abstract: The present disclosure provides a backlight module and display apparatus. The backlight module includes: a back plate; a light guide plate provided on the back plate, at least one side of the light guide plate being provided with at least one first concave-convex structure; and at least one position-limiting component provided on the back plate, the position-limiting component comprising at least one second concave-convex structure, the at least one second concave-convex structure and the at least one first concave-convex structure being cooperated with each other and being rotatable with respect to each other within a plane where the light guide plate is located, such that a contact state between the cooperated first and second concave-convex structures is switchable between an abutting contact state and an intermeshing state.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: May 14, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Xiuyun Chen, Jieqiong Wang, Dae Keun Yoon, Zhidan Zhang, Miao Liu, Jingjun Du, Baocheng Huang
  • Publication number: 20190097169
    Abstract: An encapsulating method and an encapsulating structure of an organic light-emitting diode (OLED) display substrate and a display device are provided. The encapsulating method of the OLED display substrate includes: encapsulating together the OLED display substrate and a encapsulating cover having a deformation functional layer, in which the deformation functional layer is disposed in an encapsulating chamber formed between the OLED substrate and the encapsulating cover; there are gaps between a display functional layer on the OLED display substrate and the deformation functional layer; the deformation functional layer can be deformed under the action of electric field; and controlling the electric field applied to the deformation functional layer, and allowing the deformation functional layer to fill the entire encapsulating chamber.
    Type: Application
    Filed: May 24, 2018
    Publication date: March 28, 2019
    Inventors: Xin Gai, Liyu Fang, Jingjun Du, Lingyu Sun, Zheng Wang, Xiuyun Chen
  • Publication number: 20180203298
    Abstract: The present disclosure provides a backlight module and display apparatus. The backlight module includes: a back plate; a light guide plate provided on the back plate, at least one side of the light guide plate being provided with at least one first concave-convex structure; and at least one position-limiting component provided on the back plate, the position-limiting component comprising at least one second concave-convex structure, the at least one second concave-convex structure and the at least one first concave-convex structure being cooperated with each other and being rotatable with respect to each other within a plane where the light guide plate is located, such that a contact state between the cooperated first and second concave-convex structures is switchable between an abutting contact state and an intermeshing state.
    Type: Application
    Filed: March 23, 2017
    Publication date: July 19, 2018
    Inventors: Xin Gai, Xiuyun Chen, Jieqiong Wang, Dae Keun Yoon, Zhidan Zhang, Miao Liu, Jingjun Du, Baocheng Huang