Patents by Inventor Gongtao Zhang

Gongtao Zhang 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: 20240105691
    Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Inventors: Gongtao ZHANG, Haiwei SUN, Jian SANG, Fang WANG
  • Patent number: 11862617
    Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: January 2, 2024
    Assignees: BOE MLED Technology Co., Ltd, BOE Technology Group Co., Ltd.
    Inventors: Gongtao Zhang, Haiwei Sun, Jian Sang, Fang Wang
  • Patent number: 11783738
    Abstract: A spliced display panel includes: a spliced substrate having first openings, spliced screen units disposed on a side of the spliced substrate, electronic devices disposed on a side of the spliced substrate away from the spliced screen units, and circuit components. The spliced screen units are divided into spliced screen unit groups, and each spliced screen unit group includes at least one spliced screen unit. A first opening corresponds to a spliced screen unit group, and exposes a part of a whole of the at least one spliced screen unit in the spliced screen unit group. A circuit component passes through one first opening, an end of the circuit component is electrically connected to a spliced screen unit, and another end thereof is electrically connected to at least one electronic device.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: October 10, 2023
    Assignees: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gongtao Zhang, Haiwei Sun, Jian Sang, Yezhou Tan, Fang Wang, Shipeng Wang
  • Publication number: 20230267856
    Abstract: A splicer for a bearing box and a tiled display apparatus, where each corner of each bearing box is provided with a connection structure on a side of the bearing box, where a first surface is located; at least two bearing boxes are adjacent to each other, and connection structures on adjacent side edges between the at least two bearing boxes adjacent to each other form a connection structure group, and different connection structures in the connection structure group belong to different bearing boxes; the splicer is located on the side of the bearing box, where the first surface is located, is connected to all the connection structures in the connection structure group, and is configured to be capable of adjusting a flatness of the installation surfaces on the side edges corresponding to the connection structures in the connection structure group.
    Type: Application
    Filed: March 3, 2022
    Publication date: August 24, 2023
    Inventors: Gongtao ZHANG, Xuerong WANG, Heling ZHU, Chao TIAN
  • Patent number: 11711899
    Abstract: Installation structures for tiled displays and tiled displays are provided. A tiled display includes a plurality of sub-display panels each of which is installed on a respective installation structure. The installation structure includes: a frame body, on which a corresponding sub-display panel is installed; a movable part provided on an outer side of the frame body; and an adjustment rod, an end of which penetrates through the frame body and cooperates with the movable part, where the adjustment rod is rotatable relative to the frame body, and rotation of the adjustment rod can drive the movable part to move close to or away from the frame body. The tiled display includes the installation structure for the tiled display.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: July 25, 2023
    Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Gongtao Zhang, Xuerong Wang, Haiwei Sun
  • Patent number: 11598498
    Abstract: The present disclosure provides a light bar, a method for fabricating the same, and a display apparatus, in the field of display technologies. The method includes: fabricating a plurality of light emitting units; determining a target group of light emitting units in the plurality of light emitting units based on luminescent characteristics of the plurality of light emitting units, the target group of light emitting units including a portion of light emitting units in the plurality of light emitting units; and disposing at least two light emitting units in the target group of light emitting units on a printed circuit board to obtain the light bar.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 7, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Gongtao Zhang, Junjie Ma, Haiwei Sun, Jian Sang, Shipeng Wang
  • Publication number: 20220415217
    Abstract: A splicing display unit, a splicing display device and a manufacturing method thereof are disclosed. The splicing display unit includes a display module and a signal source module. The signal source module includes a first circuit board having a power structure, a first driving structure, a first connector, at least one first wireless signal transmitter. The display module includes a second circuit board, at least one display panel, a second driving structure connected to each display panel. The second circuit board has a second connector, and at least one first wireless signal receiver corresponding to the display panel respectively. The first wireless signal receiver and the second connector are electrically connected to the second driving structure. The first wireless signal receiver is opposite to the first wireless signal transmitter; the first connector and the second connector are arranged in a one-to-one correspondence way and are detachably connected.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 29, 2022
    Inventors: Gongtao ZHANG, Xuerong WANG, Qibing GU, Haiwei SUN, Shipeng WANG
  • Patent number: 11531227
    Abstract: The present disclosure provides an anti-peep film and a manufacturing method thereof, and a display module. The anti-peep film includes a plurality of transmission areas and a plurality of anti-peep areas, and the plurality of transmission areas and the plurality of anti-peep areas are alternately arranged in a direction perpendicular to a thickness direction of the anti-peep film. At least one anti-peep area of the plurality of anti-peep areas has a set structure, and the set structure enables that light incident on the at least one anti-peep area from a first side in the thickness direction of the anti-peep film is reflected back to the first side through the at least one anti-peep area.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: December 20, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.
    Inventors: Heling Zhu, Jian Sang, Lu Yu, Pengfei Cheng, Gongtao Zhang, Haiwei Sun, Dongjia Hao
  • Publication number: 20220262285
    Abstract: A spliced display panel includes: a spliced substrate having first openings, spliced screen units disposed on a side of the spliced substrate, electronic devices disposed on a side of the spliced substrate away from the spliced screen units, and circuit components. The spliced screen units are divided into spliced screen unit groups, and each spliced screen unit group includes at least one spliced screen unit. A first opening corresponds to a spliced screen unit group, and exposes a part of a whole of the at least one spliced screen unit in the spliced screen unit group. A circuit component passes through one first opening, an end of the circuit component is electrically connected to a spliced screen unit, and another end thereof is electrically connected to at least one electronic device.
    Type: Application
    Filed: January 21, 2021
    Publication date: August 18, 2022
    Applicants: BOE MLED Technology Co., Ltd, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gongtao ZHANG, Haiwei SUN, Jian SANG, Yezhou TAN, Fang WANG, Shipeng WANG
  • Publication number: 20220210931
    Abstract: Installation structures for tiled displays and tiled displays are provided. A tiled display includes a plurality of sub-display panels each of which is installed on a respective installation structure. The installation structure includes: a frame body, on which a corresponding sub-display panel is installed; a movable part provided on an outer side of the frame body; and an adjustment rod, an end of which penetrates through the frame body and cooperates with the movable part, where the adjustment rod is rotatable relative to the frame body, and rotation of the adjustment rod can drive the movable part to move close to or away from the frame body. The tiled display includes the installation structure for the tiled display.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 30, 2022
    Inventors: Gongtao ZHANG, Xuerong WANG, Haiwei SUN
  • Patent number: 11353648
    Abstract: Embodiments of the present disclosure provide a backlight module and a display device. The backlight module includes a backboard, the backboard includes a base plate and a plurality of side plates perpendicular to the base plate. The plurality of side plates are connected end to end around the base plate, and define an accommodating space having an opening with the base plate. The backlight module further includes a light guide plate (LGP) located in the accommodating space and a light source located at a light incident side of the LGP. The light source includes a substrate and a light emitting element disposed on the substrate, the substrate is parallel to and mounted on one side plate. One light emergent side of the light-emitting element (302) is opposite to the light incident side of the LGP.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: June 7, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gongtao Zhang, Jian Sang, Haiwei Sun, Guangquan Wang, Zhihui Zeng, Jianbiao Ding
  • Publication number: 20220052030
    Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.
    Type: Application
    Filed: March 18, 2020
    Publication date: February 17, 2022
    Inventors: Gongtao ZHANG, Haiwei SUN, Jian SANG, Fang WANG
  • Publication number: 20210398955
    Abstract: An array substrate is provided. In the array substrate, an organic material layer includes a first planar portion, a bending portion and a second planar portion which are connected in sequence. The first planar portion and the second planar portion are disposed on both sides of a base substrate. A lead structure includes a first lead portion, a bent lead portion and a second lead portion which are connected in sequence, wherein the first lead portion is disposed outside the first plane portion, the bent lead portion is disposed outside the bending portion, and the second lead portion is disposed outside the second plane portion. An LED layer and a control circuit are respectively disposed on the both sides of the base substrates.
    Type: Application
    Filed: February 21, 2020
    Publication date: December 23, 2021
    Inventors: Chao Liu, Zhongbao Wu, Gongtao Zhang, Haiwei Sun, Xue Dong
  • Publication number: 20210223609
    Abstract: The present disclosure provides an anti-peep film and a manufacturing method thereof, and a display module. The anti-peep film includes a plurality of transmission areas and a plurality of anti-peep areas, and the plurality of transmission areas and the plurality of anti-peep areas are alternately arranged in a direction perpendicular to a thickness direction of the anti-peep film. At least one anti-peep area of the plurality of anti-peep areas has a set structure, and the set structure enables that light incident on the at least one anti-peep area from a first side in the thickness direction of the anti-peep film is reflected back to the first side through the at least one anti-peep area.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 22, 2021
    Inventors: Heling ZHU, Jian SANG, Lu YU, Pengfei CHENG, Gongtao ZHANG, Haiwei SUN, Dongjia HAO
  • Publication number: 20210223464
    Abstract: Embodiments of the present disclosure provide a backlight module and a display device. The backlight module includes a backboard, the backboard includes a base plate and a plurality of side plates perpendicular to the base plate. The plurality of side plates are connected end to end around the base plate, and define an accommodating space having an opening with the base plate. The backlight module further includes a light guide plate (LGP) located in the accommodating space and a light source located at a light incident side of the LGP. The light source includes a substrate and a light-emitting element disposed on the substrate, the substrate is parallel to and mounted on one side plate. One light emergent side of the light-emitting element (302) is opposite to the light incident side of the LGP.
    Type: Application
    Filed: February 11, 2018
    Publication date: July 22, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gongtao ZHANG, Jian SANG, Haiwei SUN, Guangquan WANG, Zhihui ZENG, Jianbiao DING
  • Patent number: 10976594
    Abstract: A light guide plate, a light source assembly, a display panel and a display device are provided. The light guide plate includes a light-emitting surface, a bottom surface opposite to the light-emitting surface and a light-entering surface intersecting with the light-emitting surface and the bottom surface; at least one of the light-emitting surface of the light guide plate and the bottom surface of the light guide plate includes a horizontal portion and an inclined portion protruding out of a plane where the horizontal portion is located along a direction away from both of the light-emitting surface and the bottom surface; the inclined portion is at an end, which is close to the light-entering surface, of the light guide plate, and the inclined portion has an included angle with respect to the horizontal portion.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 13, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junjie Ma, Zhen Wang, Jian Sang, Haiwei Sun, Mang Fu, Gongtao Zhang, Shubai Zhang, Jianbiao Ding, Zhonghua Li
  • Publication number: 20200063926
    Abstract: The present disclosure provides a light bar, a method for fabricating the same, and a display apparatus, in the field of display technologies. The method includes: fabricating a plurality of light emitting units; determining a target group of light emitting units in the plurality of light emitting units based on luminescent characteristics of the plurality of light emitting units, the target group of light emitting units including a portion of light emitting units in the plurality of light emitting units; and disposing at least two light emitting units in the target group of light emitting units on a printed circuit board to obtain the light bar.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 27, 2020
    Inventors: Gongtao Zhang, Junjie Ma, Haiwei Sun, Jian Sang, Shipeng Wang
  • Patent number: 10520664
    Abstract: A backlight module and a display device are provided. The backlight module includes: a rubber frame, a reflective film and an optical component. The optical component is arranged at a receiving region formed on the top of the rubber frame, the rubber frame is provided with an adhesive at the bottom, and the reflective film is fixed to the rubber frame through the adhesive to space the reflective film apart from the optical component by a predetermined interval.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: December 31, 2019
    Assignees: BOE Technology Group Co., Ltd., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gongtao Zhang, Liang Gao, Shuanhu Di, Lu Yu, Junjie Ma, Jian Sang, Haiwei Sun
  • Publication number: 20190331958
    Abstract: A light guide plate, a light source assembly, a display panel and a display device are provided. The light guide plate includes a light-emitting surface, a bottom surface opposite to the light-emitting surface and a light-entering surface intersecting with the light-emitting surface and the bottom surface; at least one of the light-emitting surface of the light guide plate and the bottom surface of the light guide plate includes a horizontal portion and an inclined portion protruding out of a plane where the horizontal portion is located along a direction away from both of the light-emitting surface and the bottom surface; the inclined portion is at an end, which is close to the light-entering surface, of the light guide plate, and the inclined portion has an included angle with respect to the horizontal portion.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 31, 2019
    Inventors: Junjie MA, Zhen Wang, Jian Sang, Haiwei Sun, Mang Fu, Gongtao Zhang, Shubai Zhang, Jianbiao Ding, Zhonghua Li
  • Publication number: 20190146144
    Abstract: A backlight module and a display device are provided. The backlight module includes: a rubber frame, a reflective film and an optical component. The optical component is arranged at a receiving region formed on the top of the rubber frame, the rubber frame is provided with an adhesive at the bottom, and the reflective film is fixed to the rubber frame through the adhesive to space the reflective film apart from the optical component by a predetermined interval.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Applicants: BOE Technology Group Co., Ltd., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: GONGTAO ZHANG, LIANG GAO, SHUANHU DI, LU YU, JUNJIE MA, JIAN SANG, HAIWEI SUN