Patents Assigned to MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
  • Patent number: 11963432
    Abstract: A display substrate, including: a first film layer arranged on a side of a base substrate, a second film layer arranged on a side of the first film layer away from the base substrate and an adhesive material portion arranged therebetween; wherein the first film layer has a first surface and a second surface respectfully facing the second film layer and the first film layer, and the first surface is at least partially in contact with the second surface; the adhesive material portion is arranged at least partially in a non-flat contact area formed between the first film layer and the second film layer, to adhere the first film layer and the second film layer; an adhesion between the adhesive material portion and each of the first film layer and the second film layer is greater than an adhesion between the first film layer and the second film layer.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: April 16, 2024
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaohong Tan, Jenyu Lee, Wen Sun, Yuanchen Chin
  • Patent number: 11954277
    Abstract: A display panel is provided. In a display region configured to display an image, the display panel includes a base substrate; thin film transistors and display elements on the base substrate; an encapsulating layer encapsulating the display elements; and a touch electrode layer including mesh electrodes on a side of the encapsulating layer away from the base substrate. The encapsulating layer includes at least an organic encapsulating sub-layer having a first thickness in at least a sub-region of the transition region, and a second thickness in the display region, the first thickness being smaller than the second thickness. Mesh electrode lines of the mesh electrodes have a first line width in at least the sub-region of the transition region, and a second line width in the display region, the first line width being greater than the second line width.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 9, 2024
    Assignees: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo Ruan, Lang Min, Guofeng Jia, Peng He, Shichao Ma, Chongxi Wei, Kemeng Tong
  • Patent number: 11945016
    Abstract: Provided is an apparatus for fabricating a flexible display screen. The apparatus for the flexible display screen includes a roller mechanism and a jig, wherein the jig includes a bearing surface configured to bear a flexible display panel, the bearing surface being a curved surface; and the roller mechanism includes a roller, an axis of the roller being parallel to an element line of the bearing surface, and the roller being configured to roll on the bearing surface along a directrix of the bearing surface.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: April 2, 2024
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rongkun Fan, Yuanhong Wen, Peng Wang, Jialin Wang, Zhao Liang, Tao Zhang, Mu Zeng, Yang Wang, Jia Deng, Hongwei Cui
  • Patent number: 11930665
    Abstract: A display substrate has a display region and a peripheral region. The display substrate includes a substrate, a first dam, a second dam and a connection portion. The first dam and the second dam are located on a side of the substrate, and are located in the peripheral region. The second dam is farther from the display region than the first dam. A height of the second dam is greater than a height of the first dam. The connection portion is located between the first dam and the second dam. The connection portion connects the first dam and the second dam, and a height of the connection portion is less than the height of the first dam. At least a portion of the first dam, at least a portion of the connection portion and at least a portion of the second dam are of an integrative structure.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: March 12, 2024
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Hu, Zerui Zhang, Dali Li, Xin Luo
  • Patent number: 11903253
    Abstract: A display substrate and a display device are disclosed. The display substrate includes a display area and a frame area, and the display substrate includes a substrate, a plurality of sub-pixels on a side of the substrate, the plurality of sub-pixels are configured to emit light in the display area, an encapsulation layer on a side of the plurality of sub-pixels away from the substrate, and a retaining wall located in the frame area, the retaining wall is located between the encapsulation layer and the substrate and includes a first sub-retaining wall, a second sub-retaining wall, and a transition area between the first sub-retaining wall and the second sub-retaining wall, the retaining wall includes at least one layer provided in the same layer, the at least one layer provided in the same layer continuously extends across the first sub-retaining wall, the second sub-retaining wall and the transition area.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: February 13, 2024
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lina Wang, Zifeng Wang, Haoyuan Fan, Jenyu Lee, Yong Hu, Zerui Zhang, Dali Li
  • Publication number: 20240049497
    Abstract: An array substrate is provided. The array substrate includes an anode layer including a plurality of anodes on the base substrate, a respective anode being at least partially in a respective subpixel region; a carrier transport blocking layer on a side of the anode layer away from the base substrate, the carrier transport blocking layer at least partially blocking carrier transport; a pixel definition layer on a side of the carrier transport blocking layer away from the base substrate, the pixel definition layer defining subpixel apertures, a respective subpixel aperture exposing at least a portion of the respective anode; and an organic layer including at least a first portion in the respective subpixel region and on a side of the anode layer away from the base substrate.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 8, 2024
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chienyu Chen, Yaohong Tan, Mingche Hsieh, Yinglong Huang, Wen Sun, Jenyu Lee, Guoren Hu
  • Patent number: 11871646
    Abstract: A display substrate has a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and the display area is disposed at least partially around the opening area. The display substrate includes a flexible base having a via hole located in the opening area. The flexible base includes an amorphous silicon layer. The amorphous silicon layer includes a first portion located in the isolation area and a second portion located in the display area, and a thickness of the first portion is greater than a thickness of the second portion.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 9, 2024
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuaimin Jian, Qinglin Ma, Yan Zhao, Lubiao Sun, Yue Feng
  • Patent number: 11829569
    Abstract: A display substrate, a method for forming a display substrate, and a display device are provided. The display substrate includes: a plurality of pixels arranged in an array on a base substrate; a light-shielding pattern at a side, away from the base substrate, of the pixels, and an orthographic projection of the light-shielding pattern on the base substrate is overlapped with an orthographic projection of a gap between adjacent pixels on the base substrate; a light extraction structure arranged at a light-emitting side of the pixel and a side of the light-shielding pattern adjacent to the base substrate, a light-emitting direction of the light extraction structure is a direction of the light extraction structure away from the pixels, and an orthographic projection of the light extraction structure on the base substrate is overlapped with an orthographic projection of the pixels on the base substrate.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: November 28, 2023
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Yuanchen Chin
  • Patent number: 11737340
    Abstract: Disclosed are a display panel, a manufacturing method thereof and display equipment. The display panel comprises a display area, the display area comprises a camera area and a peripheral area surrounding the camera area, the camera area is provided with a transparent first touch control structure, and the first touch control structure is arranged between a substrate and an organic luminescent layer.
    Type: Grant
    Filed: June 20, 2021
    Date of Patent: August 22, 2023
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dali Li, Zerui Zhang, Yong Hu
  • Patent number: 11737338
    Abstract: Provided is a display panel, including: a substrate comprising: a display region, a peripheral region and a pad region; a first dam; a planarization layer disposed within the first dam, wherein a first groove is defined between the first dam and the planarization layer, and wherein an edge of a first side of the planarization layer comprises a first segment boundary and a second segment boundary that are connected; a packaging layer covering the planarization layer; and a touch layer disposed on the packaging layer, wherein the touch layer comprises a touch signal line and a touch electrode pattern, the a touch electrode pattern being electrically connected to a pad in the pad region by the touch signal line which travels through the first segment boundary; wherein the packaging layer comprises an organic layer, an edge of the organic layer being disposed in the first groove.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: August 22, 2023
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Zhu, Shijun Li
  • Publication number: 20230229196
    Abstract: The display module (100) includes: a supporting member (2) and a display panel (2), supporting member (1) includes an interlayer part (11) and a supporting part (12), the surface of the side of the supporting part (12) that is away from the interlayer part (11) is a supporting curved face (121), the supporting curved face (121) protrudes in the direction away from the interlayer part (11), the display panel (2) includes a non-bending part (21), a bending part (22) and a connecting part (23), the non-bending part (21) and the connecting part (23) are located on the two sides of the interlayer part (11) in the thickness direction of the interlayer part (11), the bending part (22) supports the side of the supporting part (12) that is away from the interlayer part (11), and the inner surface of the bending part (22) adheres to the supporting curved face (121).
    Type: Application
    Filed: May 12, 2021
    Publication date: July 20, 2023
    Applicants: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Li, Lin Xiong, Yuliang Wang, Jun Wang, Xu Zhao, Shenghua Bai, Jie Li, Xing Zou, Fanyou Li, Mu Zeng, Chao Liu, Miao Wang, Jie Tu, Zhoujun Chen, Guifang He, Chunrong Lai
  • Publication number: 20230209974
    Abstract: A manufacturing method for a display panel, the display panel, and a display device are provided. The manufacturing method includes: providing a driving backplane; forming an inorganic encapsulation layer on the driving backplane using a vapor deposition method, so that the inorganic encapsulation layer includes a main encapsulation layer covering the display area and a part of the peripheral area and an infiltration layer extending from the main encapsulation layer towards a direction away from the display area; forming an inorganic layer on a side of the inorganic encapsulation layer away from the driving backplane, so that the inorganic layer includes a first inorganic layer covering the main encapsulation layer and a second inorganic layer extending from the first inorganic layer towards the direction away from the display area; and simultaneously etching the second inorganic layer and the infiltration layer using a same mask to remove them.
    Type: Application
    Filed: October 18, 2021
    Publication date: June 29, 2023
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Le PENG, Yunte CHEN, Yingxi CUI, Xuepei CHENG, Lubiao SUN, Huina QIAO, Zhengde LIU, Qiang GUO, Xuelin ZOU, Mengxin XIAN
  • Publication number: 20230192539
    Abstract: A flexible displaying substrate includes: a first flexible film layer; a first barrier layer provided on a first surface of the first flexible film layer, and the first barrier layer is a constant-thickness film layer; a second barrier layer provided on one side of the first barrier layer away from the first flexible film layer; and a second flexible film layer is provided between the first barrier layer and the second barrier layer; wherein a surface of the second barrier layer closer to the first flexible film layer is provided with a slot, and a first orthographic projection of the second flexible film layer on the first flexible film layer and a second orthographic projection of the slot on the first flexible film layer at least partially overlap.
    Type: Application
    Filed: February 11, 2023
    Publication date: June 22, 2023
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Liting Zhang, Gaoqiang Wang, Lin Zhang, Changlin Hou, Quanjun Wang, Wen Sun
  • Publication number: 20230152929
    Abstract: A display panel is provided. In a display region configured to display an image, the display panel includes a base substrate; thin film transistors and display elements on the base substrate; an encapsulating layer encapsulating the display elements; and a touch electrode layer including mesh electrodes on a side of the encapsulating layer away from the base substrate. The encapsulating layer includes at least an organic encapsulating sub-layer having a first thickness in at least a sub-region of the transition region, and a second thickness in the display region, the first thickness being smaller than the second thickness. Mesh electrode lines of the mesh electrodes have a first line width in at least the sub-region of the transition region, and a second line width in the display region, the first line width being greater than the second line width.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 18, 2023
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo Ruan, Lang Min, Guofeng Jia, Peng He, Shichao Ma, Chongxi Wei, Kemeng Tong
  • Patent number: 11626560
    Abstract: A pixel structure includes a plurality of first sub-pixels arranged in a first direction and a second direction. A maximum dimension of at least one first sub-pixel in a first direction is less than a first set value, and a maximum dimension of the at least one first sub-pixel in a second direction is greater than a second set value. The first set value is a maximum dimension of a set sub-pixel in the first direction, and the second set value is a maximum dimension of the set sub-pixel in the second direction. The first sub-pixel has an area equal to an area of the set sub-pixel.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: April 11, 2023
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yi Xie, Hsinju Ho
  • Patent number: 11605792
    Abstract: A flexible substrate is provided, and the flexible substrate includes a second organic layer, a first inorganic layer, a first organic layer, and a second inorganic layer, which are sequentially stacked. A surface, which is in contact with the first organic layer, of the first inorganic layer has a first groove. A surface, which is in contact with the first inorganic layer, of the second organic layer has a second groove. A surface, which is in contact with the second inorganic layer, of the first organic layer has a third groove. In a direction perpendicular to the first inorganic layer, any two of the first groove, the second groove and the third groove at least partially are not aligned with each other. A manufacturing method of the flexible substrate, a panel including the flexible substrate, and an electronic device including the flexible substrate are also provided.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 14, 2023
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shilei Kang, Jun Zhao, Ganghao Fan, Hui Luo
  • Publication number: 20230066009
    Abstract: A display panel has a pattern recognition region. The display panel includes a heat dissipation film, a connection portion, and a conductive portion. The heat dissipation film includes an adhesive layer, a heat conduction layer, and a conductive layer that are away from a display substrate in sequence. The heat dissipation film further includes a pattern recognition hole penetrating the adhesive layer, the heat conduction layer, and the conductive layer. A surface of the connection portion away from the display substrate is exposed by the pattern recognition hole. The connection portion is included in the display substrate, or is located outside the display substrate. The conductive portion is disposed at least on a hole wall of the pattern recognition hole, and an end of the conductive portion is connected to the conductive layer, and another end of the conductive portion is connected to the connection portion.
    Type: Application
    Filed: June 8, 2021
    Publication date: March 2, 2023
    Applicants: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang WANG, Li LIU, Zijian WANG, Xu LU
  • Patent number: 11586315
    Abstract: A display substrate is provided. The display substrate includes a plurality of organic material film layers and a plurality of inorganic material film layers, wherein the plurality of organic material film layers and the plurality of inorganic material film layers are provided with a functional hole, and the functional hole is disposed in an aperture area of the display substrate. An organic material is provided on an inner side wall of the functional hole in at least one of the inorganic material film layers.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 21, 2023
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Ming Dai, Dandan Jiang, Xuwei Li, Haoyuan Fan, Jenyu Lee
  • Publication number: 20230049009
    Abstract: A flexible display device and an electronic device are provided. The flexible display device includes a display substrate, a polarizer and a first optical adhesive layer that are sequentially stacked, and is provided with a display area and a first corner area. In the first corner area, an outer contour of the polarizer and/or an outer contour of the first optical adhesive layer extend(s) beyond an outer contour of the display substrate. The display substrate includes an anti-crack base, an anti-crack retaining wall, and a plurality of anti-crack blocks that are at least located in the first corner area. The anti-crack retaining wall is formed on the anti-crack base and located outside of the display area, and the plurality of anti-crack blocks are formed on the anti-crack base and located on the side of the anti-crack retaining wall away from the display area.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 16, 2023
    Applicants: Mianyang BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yongkai WU, Jenyu LEE, Haoyuan FAN, Xuwei LI, Feng YANG, Zongqiu HANG, Ming DAI, Yan ZHAO, Tianlong ZHAO, Yaohong TAN, Xiaodong CONG, Qicheng CHEN, Xiaoge WANG
  • Patent number: 11537165
    Abstract: Embodiments of the present disclosure propose a display substrate, a method for manufacturing the same, and a display panel. In an embodiment, the display substrate includes a flexible substrate, the flexible substrate includes a bending region, the bending region has a first groove, wherein at least an inner wall of the first groove has a first flexible layer, at least one rib is provided on the first flexible layer at a bottom of the first groove, a wiring layer covers the rib on the first flexible layer, and the wiring layer has alternating protrusions and recessions, and an orthographic projection of the protrusions on the flexible substrate and an orthographic projection of the rib on the flexible substrate at least partially overlap.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: December 27, 2022
    Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haizhou He, Ming Shi, Guoren Hu, Wen Sun, Zhangrui Zhao