Patents by Inventor Hongbo FENG

Hongbo FENG 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: 20250147359
    Abstract: The present disclosure provides a backlight module, a display device and an assembled display device. The backlight module includes: a backplate (1), including a bottom wall (101); a light source (3), disposed on the bottom wall (1); an optical film layer, disposed opposite to the bottom wall (101) and located on a light emitting side of the light source (3); a middle frame, including a first frame body (4) and a second frame body (5), where the first frame body (4) is arranged around periphery of the bottom wall (101), the second frame body (5) is arranged on an inner side surface of the first frame body (4), and the second frame body (5) includes a transparent structure; and the optical film layer (6) is supported at one end of the second frame body (5) away from the bottom wall (101). The present disclosure can improve display effect.
    Type: Application
    Filed: July 13, 2023
    Publication date: May 8, 2025
    Inventors: Haijun SHI, Changjia FU, Bochang WANG, Zhanchang BU, Hongbo FENG, Zhuang XU
  • Patent number: 12292650
    Abstract: At least one embodiment of the present disclosure provides a display module, a splicing screen and a display device, the display module includes: a backlight module and a display component, the backlight module includes a middle frame, and an edge of the middle frame is provided with a support part that is detachable; an edge of the display component is adhesively bonded to the support part through a first adhesive, and the support part is configured to support the display component, the support part can be quickly disassembled from the middle frame through an independent structural design, such that the reworkability of the display module can be greatly improved without affecting the display component, so as to reduce production cost.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: May 6, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhaoshou Tian, Dan Li, Qingshan Qu, Shanlei Hou, Hongbo Feng, Haijun Shi, Bochang Wang
  • Patent number: 12282216
    Abstract: A display module, a display device, and a backlight module avoid bad image quality. The display module includes: a backlight module and a display panel, and the backlight module includes: a back plate, a first light source and a middle frame, wherein the back plate includes a bottom plate; the first light source is on the bottom plate; the middle frame is between the bottom plate and the display panel, a concave part is on a surface of the middle frame adjacent to the display panel, and a second light source is in the concave part, such that bad image quality of the edge shadow of the display module is effectively avoided by arranging the second light source in the concave part of the surface of the middle frame adjacent to the display panel.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 22, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhuang Xu, Jixing Sun, Changjia Fu, Dan Li, Zhaoshou Tian, Shanlei Hou, Hongbo Feng
  • Patent number: 12259609
    Abstract: A display device is provided, including: a display panel; a light guide component on a light entering side of the display panel; and a supporting assembly connected to the display panel and the light guide component. The supporting assembly is configured to support the display panel and the light guide component, and the supporting assembly includes: a frame body having a first supporting surface facing the display panel, the light guide component being fixed on the first supporting surface; and a light transmission portion on the first supporting surface and on an outer side of a side surface of the light guide component, the light transmission portion having a second supporting surface facing the display panel. The display panel is fixed on the second supporting surface, and the light transmission portion is configured to refract light so that the refracted light exits through the second supporting surface.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: March 25, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhaoshou Tian, Zhanchang Bu, Haijun Shi, Hongbo Feng, Dan Li, Qingshan Qu, Bochang Wang, Jixing Sun, Shanlei Hou
  • Publication number: 20250077186
    Abstract: Embodiments of the present disclosure relate to a method for generating a random number comprising: receiving a random number generation instruction; extracting physical information of a picture displayed on a display screen; generating a random number matrix based on the physical information; and generating a random number based on the random number matrix. Embodiments of the present disclosure also relate to a device for generating a random number.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 6, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: ZHIDONG WANG, YOUXIANG XIA, HONGBO FENG, QUANGUO ZHOU, MENG GUO, JIUYANG CHENG
  • Patent number: 12222538
    Abstract: A display device and a tiled display device are provided. The display device includes: a display panel; a backlight module located on an incident side of the display panel, and including a frame and a light guiding structure, where the frame includes a first supporting surface and a second supporting surface both facing the display panel, where the second supporting surface is located on a side of the first supporting surface away from the display panel, the first supporting surface is attached to a backlight surface of the display panel, and the second supporting surface is engaged with the light guiding structure. The assembling of the display panel and the backlight module can be achieved in the present disclosure.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: February 11, 2025
    Assignee: Beijing BOE Display Technology Co., Ltd.
    Inventors: Zhaoshou Tian, Dan Li, Hongbo Feng, Haijun Shi, Bochang Wang, Bin Wu, Qingshan Qu, Shanlei Hou
  • Patent number: 12216501
    Abstract: A flexible display device (100). The flexible display device (100) includes a flexible display panel (10), an auxiliary structure (20), a first reel (325), and a driving unit (30). The flexible display panel (10) includes a first end (11) and a second end (12). The auxiliary structure (20) includes a third end and a fourth end, and the fourth end is connected with the second end (12). The first reel (325) is connected with the first end (11). When driving the flexible display panel (10) to switch from an unrolled state to a rolled state and driving the auxiliary structure to switch from an unfolded state to a folded state, the driving unit (30) drives the fourth end to move close to the first reel (325) and the first reel (325) to rotate, so as to drive the second end (12) to move close to the first reel (325).
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: February 4, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zifeng Wang, Hongbo Feng, Yushun Jie, Yan Ren, Yunpeng Wu
  • Publication number: 20250030574
    Abstract: A communication method, a communication apparatus, an electronic device, and a computer-readable storage medium. The present disclosure can coordinate member devices connected with a cross-domain device, thereby improving the flexibility of communication connections between member devices in multiple device domains and the cross-domain device.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 23, 2025
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junjie ZHAO, Shaobei CHEN, Jing SU, Hongbo FENG
  • Publication number: 20250028197
    Abstract: The present disclosure provides a display device, a splicing display device, the display device includes: a display panel including a display region and a non-display region surrounding the display region, the non-display region including a bonding region; a backlight module disposed opposite to the display panel; a tape layer located on a peripheral side of the display panel and the backlight module, and an orthographic projection of the tape layer on a plane where the display device is located is not overlapped with an orthographic projection of the display panel on the plane where the display device is located.
    Type: Application
    Filed: February 22, 2023
    Publication date: January 23, 2025
    Inventors: Dan LI, Zhaoshou TIAN, Qingshan QU, Haijun SHI, Hongbo FENG, Bochang WANG, Changjia FU, Zhuang XU
  • Publication number: 20250020961
    Abstract: Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14).
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Bin WU, Wei ZHONG, Xiaodi SUN, Haijun SHI, Bochang WANG, Chunguang TIAN, Hongbo FENG
  • Publication number: 20250006141
    Abstract: A display device and a display driving method are provided. In a display module, sub-pixels of a same color in adjacent rows are arranged in a staggered manner. The method includes: pre-storing a correspondence between a position of a sub-pixel in a bright-dark boundary region and a corresponding target gray-scale value, wherein a distance between the bright-dark boundary region and a boundary line of bright and dark pixels is within a predefined threshold, the bright and dark pixels are adjacent sub-pixels whose initial gray-scale difference is greater than a first predetermined gray-scale difference, and the correspondence is that the closer the position of the sub-pixel is to the boundary line of the bright and dark pixels, the lower the target gray-scale value is; and determining a current gray-scale value of the sub-pixel in the bright-dark boundary region according to the pre-stored correspondence.
    Type: Application
    Filed: October 31, 2022
    Publication date: January 2, 2025
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changjia Fu, Dan Li, Haijun Shi, Bochang Wang, Wei Zhong, Qingshan Qu, Hongbo Feng
  • Patent number: 12169348
    Abstract: An anti-glare apparatus includes a lens assembly having an incident side, the lens assembly including a layer of liquid crystal molecules, a first driving electrode and a second driving electrode respectively on both sides of the layer of the liquid crystal molecules, the first driving electrode or the second driving electrode including a plurality of sub-electrodes; a reflective layer on a side of the lens assembly opposite from the incident side; a camera, configured to acquire a human eye's position and acquire an intensity signal of incident light irradiating the incident side of the lens assembly; and a controller electrically connected to the first driving electrode, the second driving electrode, and the camera; where the controller is configured to adjust driving voltages of the sub-electrode based on the intensity signal of the incident light acquire by the camera to change the optical axis direction of the lens assembly.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: December 17, 2024
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Junrui Zhang, Ronghua Lan, Hongbo Feng, Xuehui Zhu, Hao Tang, Meng Guo, Jiuyang Cheng
  • Patent number: 12169341
    Abstract: Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14).
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: December 17, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bin Wu, Wei Zhong, Xiaodi Sun, Haijun Shi, Bochang Wang, Chunguang Tian, Hongbo Feng
  • Publication number: 20240402535
    Abstract: At least one embodiment of the present disclosure provides a display module, a splicing screen and a display device, the display module includes: a backlight module and a display component, the backlight module includes a middle frame, and an edge of the middle frame is provided with a support part that is detachable; an edge of the display component is adhesively bonded to the support part through a first adhesive, and the support part is configured to support the display component, the support part can be quickly disassembled from the middle frame through an independent structural design, such that the reworkability of the display module can be greatly improved without affecting the display component, so as to reduce production cost.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 5, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhaoshou TIAN, Dan LI, Qingshan QU, Shanlei HOU, Hongbo FENG, Haijun SHI, Bochang WANG
  • Publication number: 20240395225
    Abstract: Disclosed are an image processing method and apparatus, and a content sharing method and device. The image processing method comprises: acquiring first parameter information of a first display device; generating, according to the first parameter information and a first image currently displayed by a second display device, content to be displayed of the first display device; and controlling the first display device to display said content in a full screen fashion.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 28, 2024
    Inventors: Junjie ZHAO, Guangwei HUANG, Hongbo FENG
  • Publication number: 20240388796
    Abstract: A terminal apparatus includes a housing provided with at least one mounting cavity that has at least one opening; an image acquisition device disposed in the mounting cavity and being capable of being switched between a first state in which the image acquisition device is exposed by an opening of the housing and a second state in which the image acquisition device is shielded by the housing; an audio device disposed in the mounting cavity and being capable of being switched between a third state in which the audio device is exposed by the opening and a fourth state in which the audio device is shielded by the housing; and a state switching device configured to switch the image acquisition device to the first state or the second state and switch the audio device to the third state or the fourth state.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 21, 2024
    Inventors: Junjie Zhao, Hongxiang Shen, Hongbo Feng
  • Publication number: 20240377668
    Abstract: A display device is provided, including: a display panel; a light guide component on a light entering side of the display panel; and a supporting assembly connected to the display panel and the light guide component. The supporting assembly is configured to support the display panel and the light guide component, and the supporting assembly includes: a frame body having a first supporting surface facing the display panel, the light guide component being fixed on the first supporting surface; and a light transmission portion on the first supporting surface and on an outer side of a side surface of the light guide component, the light transmission portion having a second supporting surface facing the display panel. The display panel is fixed on the second supporting surface, and the light transmission portion is configured to refract light so that the refracted light exits through the second supporting surface.
    Type: Application
    Filed: September 21, 2022
    Publication date: November 14, 2024
    Inventors: Zhaoshou Tian, Zhanchang Bu, Haijun Shi, Hongbo Feng, Dan Li, Qingshan Qu, Bochang Wang, Jixing Sun, Shanlei Hou
  • Publication number: 20240346961
    Abstract: Provided is a spliced display panel, including: a plurality of display panels, adjacent display panels in the plurality of display panels splice are spliced; a seam between at least two adjacent spliced display panels; and an optical assembly located on a light emitting side of the plurality of display panels, an orthographic projection of the optical assembly on the display panel covers an orthographic projection of the seam on the display panel. The optical assembly includes: a spacer portion and a prism portion provided on the spacer portion, the prism portion includes a plurality of prisms, and an orthographic projection of at least one prism in the plurality of prisms on the display panel overlaps with the orthographic projection of the seam on the display panel.
    Type: Application
    Filed: January 3, 2023
    Publication date: October 17, 2024
    Inventors: Changjia Fu, Zhuang Xu, Haijun Shi, Jixing Sun, Wei Zhong, Xiaodi sun, Qingshan Qu, Bochang Wang, Fei Dong, Hongbo Feng
  • Publication number: 20240302688
    Abstract: A display module, a display device, and a backlight module avoid bad image quality. The display module includes: a backlight module and a display panel, and the backlight module includes: a back plate, a first light source and a middle frame, wherein the back plate includes a bottom plate; the first light source is on the bottom plate; the middle frame is between the bottom plate and the display panel, a concave part is on a surface of the middle frame adjacent to the display panel, and a second light source is in the concave part, such that bad image quality of the edge shadow of the display module is effectively avoided by arranging the second light source in the concave part of the surface of the middle frame adjacent to the display panel.
    Type: Application
    Filed: October 29, 2021
    Publication date: September 12, 2024
    Inventors: Zhuang XU, Jixing SUN, Changjia FU, Dan LI, Zhaoshou TIAN, Shanlei HOU, Hongbo FENG
  • Publication number: 20240302687
    Abstract: The embodiments of the present disclosure provide a display module, a manufacturing method thereof, and a display device. The display module includes a liquid crystal cell, a first polarizer, a functional layer, a middle frame, the first polarizer is on a main surface of the liquid crystal cell, the functional layer is integrated in the first polarizer or the functional layer is provided on a side of the first polarizer away from the liquid crystal cell. The functional layer is configured to increase a brightness of the display module and adjust a haze of the display module, the liquid crystal cell, the first polarizer and the functional layer are combined to form a display panel. The middle frame is on a side of the functional layer away from the liquid crystal cell, a side edge of the functional layer is provided outside a display region of the display panel.
    Type: Application
    Filed: October 29, 2021
    Publication date: September 12, 2024
    Inventors: Changjia FU, Zhuang XU, Haijun SHI, Bochang WANG, Wei ZHONG, Hongbo FENG