Patents Assigned to BOE Technology
  • Patent number: 12255395
    Abstract: An antenna, a display substrate and a display device are provided in the present disclosure, wherein the antenna includes a first conductive layer (11), a dielectric layer (12) and a second conductive layer (13) which are stacked; the first conductive layer (11) is provided with at least one slot (111); the second conductive layer (13) includes at least one conductive structure (130), the conductive structure (130) is a comb structure, the conductive structure (130) includes a first conductive element (131) and a plurality of second conductive elements (132), the first conductive element (131) constitutes a comb back of the comb structure, and the plurality of second conductive elements (132) constitute comb teeth of the comb structure; at least one conductive structure (130) is disposed corresponding to at least one slot (111).
    Type: Grant
    Filed: January 29, 2022
    Date of Patent: March 18, 2025
    Assignees: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Feng Wang, Tuo Sun, Yanzhao Li, Feng Qu
  • Publication number: 20250089527
    Abstract: Provided is a display module. The display module includes a protective cover plate and a flexible display panel. The protective cover plate includes a body portion in a shape of a circular plate and a bent portion disposed around the body portion, the bent portion being fixedly connected to an edge of the body portion; and a light exit side of the flexible display panel faces the protective cover plate, and the flexible display panel includes a first panel portion attached to the body portion and a second panel portion disposed around the first panel portion, an orthographic projection of the second panel portion on the protective cover plate being within the bent portion.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Han ZHANG, Danyang BI, Xiaoliang FU, Yi ZHANG, Wei GONG
  • Publication number: 20250089419
    Abstract: Provided is a display panel. The display panel includes: a substrate; a first metal drive layer on a side of the substrate, wherein a plurality of conductive pads are arranged on the first metal drive layer; a light-absorbing layer on a side of the first metal drive layer, wherein an orthographic projection of the light-absorbing layer on the substrate is overlapped with an orthographic projection of the first metal drive layer on the substrate, and a plurality of first vias corresponding to the plurality of conductive pads are defined in the light-absorbing layer; a plurality of light-emitting units on a side of the light-absorbing layer, wherein the plurality of light-emitting units are electrically connected to at least part of the plurality of conductive pads through the plurality of first vias; and an auxiliary light-absorbing layer on a side of the plurality of light-emitting units.
    Type: Application
    Filed: December 22, 2023
    Publication date: March 13, 2025
    Applicants: Hefei BOE Ruisheng Technology Co., Ltd., BOE Technology Group Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventor: Jiawei XU
  • Publication number: 20250087182
    Abstract: Provided is a compensation device for a display apparatus, including an image-acquiring assembly and a control assembly, wherein the image-acquiring assembly is configured to acquire a first image in a case that the display apparatus displays a picture of a first color; the control assembly is configured to determine a reference region in the first image based on a position of a region to be compensated in the first image in a first direction, wherein the reference region has a same position as the region to be compensated in the first direction, the reference region being greater than the region to be compensated; and the control assembly is configured to determine compensation data of the region to be compensated based on average brightness of the reference region and average brightness of the region to be compensated.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tan JING, Yini ZUO
  • Publication number: 20250089479
    Abstract: An array substrate is provided. The array substrate includes a base substrate, and a light shielding layer on the base substrate. An orthographic projection of the light shielding layer on the base substrate at least partially overlaps with an orthographic projection of an active layer of a driving transistor of a pixel driving circuit on the base substrate. A part of the light shielding layer in a second region includes a plurality of islands, a plurality of bridges, and an auxiliary line extending along a direction substantially parallel to a second direction. The auxiliary line is connected to one or more adjacent islands through a bridge. The auxiliary line includes a plurality of fragments spaced apart from each other. An orthographic projection of the plurality of fragments on the base substrate is substantially non-overlapping with an orthographic projection of transistors of the pixel driving circuit on the base substrate.
    Type: Application
    Filed: February 24, 2023
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Changchang Liu, Zhu Wang, Jiafan Shi, Ruoxiang Li
  • Publication number: 20250085648
    Abstract: Provided are a detection baseboard and a preparation method thereof, a detection device, a printing device. The detection baseboard includes: a substrate; a plurality of data lines and a plurality of gate lines; a plurality of sub-pixels arranged in an array, the sub-pixels being located at positions defined by the data lines and the gate lines, the sub-pixels being electrically connected to the data lines and the gate lines respectively; the sub-pixel includes a control unit and a charge distribution unit, the control unit is electrically connected to the data line and the gate line, the charge distribution unit includes a first electrode electrically connected to the control unit and a charge transport layer, an orthographic projection of the charge transport layer on the substrate covers an orthographic projection of the first electrode on the substrate; the charge distribution unit is configured to discharge under control of the control unit.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 13, 2025
    Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Fanli Meng, Zeyuan Li
  • Publication number: 20250087130
    Abstract: Provided is a display panel. In the display panel, a plurality of first drive units included in a first drive circuit can output gate driving signals based on a turn-on signal provided by a first turn-on line coupled with the first drive units. A plurality of second drive units included in a second drive circuit can output gate driving signals based on a turn-on signal provided by a second turn-on line coupled with the second drive units. First gating units can control on-off between the corresponding first drive units and one part of pixels based on an enable signal provided by a first enable line coupled with the first gating units. Second gating units can control on-off between the corresponding second drive units and the other part of the pixels based on an enable signal provided by a second enable line coupled with the second gating units.
    Type: Application
    Filed: April 24, 2023
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jian LI, Shuai HOU, Xuesong TIAN, Yuanzhang ZHU, Jianbo XIAN
  • Publication number: 20250089474
    Abstract: Provided is a display panel. The display panel includes: a base substrate having a display region and a peripheral region surrounding the display region; a plurality of pixel units disposed in the display region and including a light-emitting unit; a barrier structure disposed in the peripheral region and surrounding the plurality of pixel units; a connecting structure disposed in the peripheral region; a first insulating layer disposed between the first electrode layer and the base substrate, wherein a via hole is formed in a portion of the first insulating layer in the peripheral region; a circuit structure disposed in the peripheral region and including a first circuit structure; a second insulating layer disposed on a side of the second metal layer; and a third insulating layer disposed on a side of the second insulating layer and including a body pattern.
    Type: Application
    Filed: February 28, 2023
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qing HE, Shilong WANG, Mengqi WANG, Wenbo CHEN, Qingqing YAN, Ge WANG, Zhiliang JIANG, Fang FANG, Xiaomin YUAN
  • Publication number: 20250089489
    Abstract: A display panel and a display device are provided. The display panel includes a base substrate and a pixel driving circuit provided on a side of the base substrate, and the pixel driving circuit includes a driving transistor, ninth transistor, eighth transistor, first transistor and second transistor. A first electrode of the ninth transistor is connected to a third initial signal line and a second electrode of the ninth transistor is connected to a first electrode of the driving transistor. A first electrode of the eighth transistor is connected to a gate electrode of the driving transistor. A first electrode of the first transistor is connected to a first initial signal line and a second electrode of the first transistor is connected to a second electrode of the eighth transistor. A first electrode of the second transistor is connected to the second electrode of the eighth transistor and a second electrode of the second transistor is connected to a second electrode of the driving transistor.
    Type: Application
    Filed: June 29, 2022
    Publication date: March 13, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yu FENG, Libin LIU, Li WANG, Jianchao ZHU, Shiming SHI, Jingquan WANG
  • Publication number: 20250089502
    Abstract: An array substrate is provided. The array substrate includes a node connecting line in a same layer as a respective one of the plurality of voltage supply lines, connected to a first capacitor electrode through a first via, and connected to a semiconductor material layer through a second via; and an interference preventing block in a same layer as the second capacitor electrode. Along the first direction, a portion of the node connecting line at a position connecting to the semiconductor material layer through the second via is spaced apart from a first adjacent data line by a first arm, and is spaced apart from a second adjacent data line by a second arm.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Maoying Liao, Yang Zhou, Xin Zhang, Huijuan Yang
  • Publication number: 20250089461
    Abstract: A display substrate and a display device are provided, the display substrate includes: a base substrate; a light emitting element, located on the base substrate and including a first electrode, a second electrode, and a light emitting functional layer located between the first electrode and the second electrode; a pixel defining layer, including a pixel defining part and an opening configured to expose at least a part of the first electrode; and a filling layer, located on a side of the second electrode away from the base substrate; the pixel defining part includes a light extraction structure, and a refractive index of the filling layer is greater than a refractive index of the light extraction structure. The display substrate can enhance forward light emission, enhance light extraction effect, and improve light efficiency.
    Type: Application
    Filed: February 27, 2023
    Publication date: March 13, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Yue Zhang
  • Publication number: 20250089537
    Abstract: A display panel includes a display substrate, a light extraction layer, and a first planarization layer. The light extraction layer is arranged on a light emitting side of the display substrate, and comprises a plurality of first recesses. The first planarization layer is arranged on one side of the light extraction layer away from the display substrate. The refractive index of the first planarization layer is greater than the refractive index of the light extraction layer, and the thickness of the first planarization layer is 1.5 to 5 times the thickness of the light extraction layer.
    Type: Application
    Filed: February 22, 2023
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zeyu LI, Mingjiong ZHANG, Taofeng XIE, Min HE, Shaolin ZHU
  • Publication number: 20250088215
    Abstract: Disclosed are a display base plate, a driving method and a display apparatus. The display base plate includes a display area and a border area, the display area including a first display area and a second display area, and the display base plate including: a substrate, and a display signal line, a communication signal line and a compensation signal line, wherein the display signal line is configured to transmit a display signal to a pixel unit of the display area; the communication signal line is coupled with the display signal line to form a coupling capacitance, and includes a first communication signal line, at least part of the first communication signal line is located in the first display area, and the first communication signal line is configured to transmit a communication signal; and the compensation signal line is located in the border area, is connected to the first communication signal line.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 13, 2025
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Dawei Feng, Xiaojuan Wu, Yu Zhao, Zhiqiang Yu, Feng Liu, Jiaxing Wang, Jinshuai Duan, Cuiyu Chen, Ning Wang, Danxing Hou, Jian Wang, Biqi Li
  • Publication number: 20250087136
    Abstract: A scan circuit is provided. The scan circuit includes a random addressing circuit and a plurality of scan units. The random addressing circuit is configured to receive 2k number of control signals, and is configured to select at least one scan unit for outputting signals based on the 2k number of control signals. The plurality of scan units includes a plurality of scan unit groups. A respective scan unit group of the plurality of scan unit groups includes m number of scan units, and is configured to receive n number of clock signals. A respective scan unit of the m number of scan units in the respective scan unit group is configured to receive n? number of clock signals, n?<n, n? and n being positive integers. At least two scan units of the m number of scan units are configured to receive different combinations of clock signals.
    Type: Application
    Filed: November 24, 2022
    Publication date: March 13, 2025
    Applicants: Hefei BOE Joint Technology Co.,Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuehuan Feng, Yu Ai
  • Publication number: 20250089542
    Abstract: A display substrate is provided. The display substrate includes a base substrate; a pixel definition layer defining a plurality of subpixel apertures, a respective subpixel aperture of the plurality of subpixel apertures configured to receive at least a portion of a light emitting layer; and a support layer on a side of the pixel definition layer away from the base substrate. The support layer includes a plurality of support structures. A respective support structure of the plurality of support structures at least partially surrounds the respective subpixel aperture.
    Type: Application
    Filed: January 18, 2023
    Publication date: March 13, 2025
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chenglong Hu, Huan Zhao
  • Publication number: 20250089487
    Abstract: A display substrate, manufacturing method thereof, and display device. In the display substrate, a gate insulating pattern is located at a side of an active layer, a metal conductive layer is at least partially located at a side of the gate insulating pattern. The gate insulating pattern includes a first opening, the active layer includes a second opening, an orthographic projection of the second opening on the base substrate is located within an orthographic projection of the first opening on the base substrate, the metal conductive layer includes a main body part and an extension part, the extension part is electrically connected with the active layer exposed by the first opening, and the conductive structure is overlapped with the extension part, and includes a connection part extending to the second opening and electrically connecting the active layer on two sides of the second opening.
    Type: Application
    Filed: July 6, 2022
    Publication date: March 13, 2025
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Min Wang, Dacheng Zhang
  • Publication number: 20250088401
    Abstract: Provided is a method for transmitting signals, including: acquiring a first image by performing a Fourier transform on first data to be transmitted; performing first preprocessing on the first image, wherein the first preprocessing comprises at least one of compression, encryption, or verification; acquiring second data by performing an inverse Fourier transform on the first image after the first preprocessing; and modulating the second data into a first radio frequency signal, and transmitting the first radio frequency signal.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 13, 2025
    Applicants: Beijing BOE Technology Development Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei LI, Biqi LI, Li HAN, Feng QU
  • Publication number: 20250089494
    Abstract: An array substrate is provided. The array substrate includes a plurality of data lines; a plurality of second fanout connecting lines; and a plurality of first voltage supply lines. In at least one subpixel of the array substrate, an individual data line of the plurality of data lines and an individual second fanout connecting line of the plurality of second fanout connecting lines have a substantial mirror symmetry with respect to an individual first voltage supply fine of the plurality of first voltage supply lines.
    Type: Application
    Filed: February 28, 2023
    Publication date: March 13, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yonglin Guo, Gukhwan Song, Ming Hu, Miao Wang, Wenhui Gao, Cong Liu, Binyan Wang, Youngjang Lee, Dan Cao, Jingwen Zhang
  • Publication number: 20250089373
    Abstract: An array base plate and a display apparatus are provided by the present application. The array base plate includes a substrate, an active area and a binding area that are located on the substrate, wherein the binding area is located at one side of the active area; the array base plate further includes: an alignment layer extending from the active area to the binding area; and binding terminals located in the binding area, wherein an orthographic projection of the alignment layer on the substrate does not overlap with orthographic projections of the binding terminals on the substrate; wherein in a direction parallel to a plane where the substrate is located and pointing from the active area to the binding area.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 13, 2025
    Applicants: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hong Liu, Jianyun Xie, Jingyi Xu, Zhenhong Xiao
  • Publication number: 20250085748
    Abstract: A supporting assembly, a displaying module and a displaying device are provided by the present disclosure. The supporting assembly includes: a plurality of supporting strips that are disposed separately, wherein one of two neighboring supporting strips includes a first side wall, the other of the two neighboring supporting strips includes a second side wall, the first side wall and the second side wall face and are separate from each other, and a gap between the first side wall and the second side wall includes an unlocking region and a locking region; and one side of each of the plurality of supporting strips is configured to be connected to a flexible display panel; and a locking block movably disposed between the first side wall and the second side wall. The supporting assembly has a low requirement on the machining precision.
    Type: Application
    Filed: May 4, 2023
    Publication date: March 13, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Junhuan Liu, Hong Zhu