Patents by Inventor Rongkun FAN

Rongkun FAN 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: 20250144817
    Abstract: The present disclosure provides a carrier platform, a detection device and a base thereof. The carrier platform includes a carrier unit configured to carry a display module and a suction nozzle disposed on the carrier unit. The carrier platform further includes a negative pressure assembly, configured to provide a negative pressure to the suction nozzle to enable the suction nozzle to adsorb the display module located on the carrier unit.
    Type: Application
    Filed: January 16, 2023
    Publication date: May 8, 2025
    Inventors: Xue MENG, Qiang PU, Fei ZENG, Guodong ZHOU, Xin MOU, Rongkun FAN, Jialin WANG, Haitao LIANG
  • Publication number: 20250126989
    Abstract: The present disclosure provides a display panel and a method for manufacturing the display panel. The display panel includes a display array, a chip and a circuit board. The array substrate includes a display portion and a transition portion, a bending portion and a first bonding portion which are connected in sequence at an end of the display portion. The first bonding portion is bent through the bending portion to a side of the transition portion in a second direction Y. The circuit board includes a body portion and a second bonding portion. A second bonding electrode of the second bonding portion is connected to the first bonding electrode. The first bonding portion has a sticking-out portion at an end of the first bonding electrode connected to the second bonding electrode. The sticking-out portion extends along the first direction X.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 17, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shaopeng LI, Wenze LI, Weiben ZHANG, Jianhua SHU, Peng WANG, Rongkun FAN, Jialin WANG, Bilun ZHANG, Hao DENG, Fei LI
  • Patent number: 12232272
    Abstract: A bending apparatus includes a fixing structure, a first driving mechanism, a first pressing head connected to the first driving mechanism, a second driving mechanism and a second pressing head connected to the second driving mechanism. The first driving mechanism is configured to drive the first pressing head to move onto a first surface of a first portion, and to drive the first pressing head to push the first portion to rotate to a first side of a body portion, so that the first portion is parallel or substantially parallel to the body portion. The second driving mechanism is configured to drive the second pressing head to move onto a second surface of a second portion, and is further configured to drive the second pressing head to pull the second portion to rotate to the first side of the body portion while the first pressing head pushes the first portion.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: February 18, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianjun Deng, Xiaolong Tang, Shaopeng Li, Weiben Zhang, Rongkun Fan, Wenze LI, Xinfeng Zhou, Junhao Ai, Cheng Zhang
  • Publication number: 20250051120
    Abstract: A film tearing device for tearing a film on a component to be torn is referred to, includes: an easy-to-tear sticker, including a clamping portion and an adhesive portion disposed adjacently in a first direction; a film tearing roller, including a first portion and a second portion disposed opposite to each other, where the film tearing roller is configured to have a first state and a second state, in the first state, the first portion is matched with the second portion to clamp the clamping portion, and in the second state, the film tearing roller clamping the clamping portion rotates and moves in a second direction parallel to a surface of the component to be torn; a first moving structure for controlling the first portion and/or the second portion to move such that the film tearing roller is in the first state and second state.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 13, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Zhou, Peng Wang, Rongkun Fan, Jialin Wang, Haitao Liang, Yu Gan, Liangdong Lin, Guodong Zhou, Lipeng Ye, Yongsong Meng, Xu Zhang, Yuan Liu
  • Publication number: 20250008663
    Abstract: A display module is provided, which includes a display panel and a flexible circuit board bound to the display panel. The display panel includes a display area, a binding area, and a bending area arranged between the display area and the binding area. The bending area is bent to enable the binding area to be located at a backlight side of the display area. The flexible circuit board includes a bending portion, and a first portion and a second portion arranged at two opposite sides of the bending portion respectively. The first portion is bound to the binding area, and an orthographic projection of the first portion onto the binding area is located within the binding area. The bending portion is bent to enable the second portion to be stacked at a side of the first portion distal to the display panel. A display device is also provided.
    Type: Application
    Filed: August 9, 2023
    Publication date: January 2, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shaopeng Li, Weiben Zhang, Jianhua Shu, Tianjun Deng, Peng Wang, Rongkun Fan, Bilun Zhang, Jialin Wang, Fei Li
  • Publication number: 20240414856
    Abstract: A display panel is provided. The display panel includes a display substrate and a flexible printed circuit board; the display substrate includes a display area, a binding area, and a bending area located between the display area and the binding area, the bending area is bent so that the binding area is located on a backlight side of the display area, and a support structure is provided between the displaying area and the binding area when the bending area is in a bending state; the flexible printed circuit board includes a main body part, a binding part for binding connection with the binding area, and a bending part located between the main body part and the binding part.
    Type: Application
    Filed: July 6, 2023
    Publication date: December 12, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianjun Deng, Rongkun Fan, Weiben Zhang, Qiang Gou, Tao Su, Yuan Liu, Jianhua Shu
  • Patent number: 12160537
    Abstract: A display module includes a curved display panel and a curved cover plate that are attached by an adhesive, wherein at least one corner formed respectively by a cover plate body and a cover plate edge of the curved cover plate is a cambered corner. A thickness of a target structure at a target corner is greater than thicknesses of the target structure at other positions, the target structure being at least one of the cover plate edge and the adhesive, and a radius of curvature of the curved display panel is greater than a radius of curvature of a side, distal from the curved display panel, of the target structure.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 3, 2024
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chaoxue Qin, Rongkun Fan, Jialin Wang, Fei Zeng, Jia Deng, Yuanhong Wen, Tianjun Deng
  • Publication number: 20240389406
    Abstract: Provided is a display device. The display device includes a display substrate and a drive assembly; wherein the display substrate has a first bonding region, and the drive assembly has a second bonding region corresponding to the first bonding region; and the display substrate includes a first limiting assembly disposed outside the first bonding region, and the drive assembly includes a second limiting assembly disposed outside the second bonding region and engaged with the first limiting assembly; wherein the first limiting assembly is configured to engage with the second limiting assembly to restrict relative movement between the drive assembly and the display substrate during bonding the first bonding region to the second bonding region.
    Type: Application
    Filed: June 12, 2023
    Publication date: November 21, 2024
    Inventors: Shaopeng LI, Yuan LIU, Weiben ZHANG, Peng WANG, Rongkun FAN, Jialin WANG, Bilun ZHANG, Dingjie HUANG, Fei LI, Leihan WANG, Cheng ZHANG
  • Publication number: 20240377054
    Abstract: Provided is a display device. The display device includes a bending adhesive layer, a backlight module and a display module; the backlight module and the display module are connected through the bending adhesive layer; an air flow passage is disposed between the display module and the bending adhesive layer, and a pressure zone exists between the backlight module and the bending adhesive layer; the air flow passage is configured to discharge a bubble existed in the pressure zone.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 14, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qiang Gou, Tianjun Deng, Xiaolong Tang, Rongkun Fan, Weiben Zhang, Shaopeng Li, Hao Deng, Wenze Li, Jianhua Shu, Cheng Zhang, Tao Su, Fakui Sun, Yuan Liu, Jing Zhang
  • Patent number: 12120905
    Abstract: Provided is a display panel. The display panel includes a drive backplane and a stress absorbing layer. The drive backplane includes a pixel circuit region and a peripheral region disposed outside the pixel circuit region, the peripheral region including a bending region; wherein the bending region and the pixel circuit region are sequentially arranged along a first direction, and the bending region is provided with at least one isolation trench arranged along a second direction, the at least one isolation trench extend through the drive backplane. The stress absorbing layer includes a plurality of absorbing portions, at least one of the plurality of absorbing portions being provided on both sides of each of the at least one isolation trench.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: October 15, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shaopeng Li, Tianjun Deng, Junhao Ai, Xiaolong Tang, Xinfeng Zhou, Cheng Zhang, Weiben Zhang, Rongkun Fan, Ren Xiong, Wenze Li
  • Publication number: 20240304586
    Abstract: A conductive adhesive film is disclosed. The conductive adhesive film includes a first film layer and a conductive particle layer. The first film layer has a plurality of electrode contact regions and a non-contact region separating the plurality of electrode contact regions. The first film layer has a plurality of gap structures, and the plurality of gap structures are located at least in the non-contact region. The conductive particle layer is located on a side of the first film layer. The conductive particle layer includes conductive particles. An orthographic projection of the conductive particles on the first film layer overlaps with at least a portion of each electrode contact region.
    Type: Application
    Filed: November 26, 2021
    Publication date: September 12, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shaopeng LI, Weiben ZHANG, Jianhua SHU, Rongkun FAN, Qiang GOU, Tao SU, Hao DENG, Tianjun DENG, Xiaolong TANG, Wenze LI, Cheng ZHANG, Fakui SUN, Jing ZHANG, Yuan LIU, Dingjie HUANG
  • Publication number: 20240292680
    Abstract: Provided is a display panel. The display panel has a display region and a non-display region disposed outside the display region, and includes: a first substrate; a plurality of light emitting elements disposed within the display region; and a plurality of first pads disposed within the non-display region, wherein the plurality of first pads are configured to be electrically connected to the plurality of light emitting elements and electrically connected to a driver assembly, the plurality of first pads are arrayed in a plurality of rows, and the plurality of rows of the first pads are sequentially arranged along a direction departing from the display region; wherein areas of orthographic projections of the rows of the first pads on the first substrate progressively decrease in a direction approaching the display region.
    Type: Application
    Filed: March 31, 2022
    Publication date: August 29, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shaopeng LI, Jianhua SHU, Weiben ZHANG, Peng WANG, Rongkun FAN
  • 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: 11931993
    Abstract: A bonding method and a bonding device for a flexible panel. In the process of bonding a protective cover plate and the flexible panel, a heated-type optical adhesive is used, the optical adhesive at normal temperature has relatively low viscosity and the viscosity thereof is below a bondable threshold, so that before the flexible panel and the edge of the protective cover plate are bonded, the optical adhesive and the edge of the protective cover plate come into contact in advance and then can be effectively separated, thus poor bonding in a bending region is avoided, the risk of generating bubbles and cracks is small, and the bonding yield can be improved. Moreover, the optical adhesive is increased in viscosity after heated, thereby ensuring that the flexible panel is bonded to the protective cover plate.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 19, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jia Deng, Jialin Wang, Rongkun Fan, Shengqiang Wu, Xue Meng, Yuanhong Wen, Senlin Ma, Chaoxue Qin, Peng Wang
  • Publication number: 20230225057
    Abstract: A bending apparatus includes a fixing structure, a first driving mechanism, a first pressing head connected to the first driving mechanism, a second driving mechanism and a second pressing head connected to the second driving mechanism. The first driving mechanism is configured to drive the first pressing head to move onto a first surface of a first portion, and to drive the first pressing head to push the first portion to rotate to a first side of a body portion, so that the first portion is parallel or substantially parallel to the body portion. The second driving mechanism is configured to drive the second pressing head to move onto a second surface of a second portion, and is further configured to drive the second pressing head to pull the second portion to rotate to the first side of the body portion while the first pressing head pushes the first portion.
    Type: Application
    Filed: November 16, 2021
    Publication date: July 13, 2023
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianjun DENG, Xiaolong TANG, Shaopeng LI, Weiben ZHANG, Rongkun FAN, Wenze LI, Xinfeng ZHOU, Junhao AI, Cheng ZHANG
  • Publication number: 20230156106
    Abstract: A display module includes a curved display panel and a curved cover plate that are attached by an adhesive, wherein at least one corner formed respectively by a cover plate body and a cover plate edge of the curved cover plate is a cambered corner. A thickness of a target structure at a target corner is greater than thicknesses of the target structure at other positions, the target structure being at least one of the cover plate edge and the adhesive, and a radius of curvature of the curved display panel is greater than a radius of curvature of a side, distal from the curved display panel, of the target structure.
    Type: Application
    Filed: February 23, 2021
    Publication date: May 18, 2023
    Inventors: Chaoxue QIN, Rongkun Fan, Jialin Wang, Fei Zeng, Jia Deng, Yuanhong Wen, Tianjun Deng
  • Publication number: 20230020481
    Abstract: An embodiment of the present disclosure provides a display module, including a display panel: a cover plate on a light-emitting side of the display panel; and a heat dissipation layer on a back side of the display panel. The back side faces away from the light-emitting side. Edges of the cover plate, the display panel and the heat dissipation layer are bent toward the back side of the display panel to form a shape-matched arc surface. The display panel further includes a planar portion and edges surrounding the planar portion. At least part of an edge of an orthographic projection of the display module on a plane where the planar portion of the display panel is located is arc. The heat dissipation layer includes a stretchable structure in an arc surface region having an arc edge.
    Type: Application
    Filed: October 26, 2021
    Publication date: January 19, 2023
    Inventors: Chaoxue QIN, Rongkun FAN, Jialin WANG, Fei ZENG, Jia DENG, Guodong ZHOU, Tianjun DENG, Xiaolong TANG
  • Publication number: 20220379357
    Abstract: A fabricating apparatus and method for a flexible display screen. The fabricating apparatus for the flexible display screen comprises a roller mechanism and a jig (21); the jig (21) has a bearing surface (211) for bearing a flexible display panel (1); the bearing surface (211) is a curved surface; the roller mechanism comprises a roller (31); and the axis (x) of the roller (31) is parallel to the plain line (y) of the bearing surface. The fabricating apparatus for the flexible display screen is used for attaching a support layer (2) to the flexible display panel (1), so that the flexible display panel (1) is better bonded to the support layer (2), thereby reducing the probability that the flexible display panel (1) is separated from the support layer (2) during normal use.
    Type: Application
    Filed: March 9, 2021
    Publication date: December 1, 2022
    Inventors: Rongkun FAN, Yuanhong WEN, Peng WANG, Jialin WANG, Zhao LIANG, Tao ZHANG, Mu ZENG, Yang WANG, Jia DENG, Hongwei CUI
  • Publication number: 20220314591
    Abstract: A bonding method and a bonding device for a flexible panel. In the process of bonding a protective cover plate and the flexible panel, a heated-type optical adhesive is used, the optical adhesive at normal temperature has relatively low viscosity and the viscosity thereof is below a bondable threshold, so that before the flexible panel and the edge of the protective cover plate are bonded, the optical adhesive and the edge of the protective cover plate come into contact in advance and then can be effectively separated, thus poor bonding in a bending region is avoided, the risk of generating bubbles and cracks is small, and the bonding yield can be improved. Moreover, the optical adhesive is increased in viscosity after heated, thereby ensuring that the flexible panel is bonded to the protective cover plate.
    Type: Application
    Filed: February 2, 2021
    Publication date: October 6, 2022
    Inventors: Jia DENG, Jialin WANG, Rongkun FAN, Shengqiang WU, Xue MENG, Yuanhong WEN, Senlin MA, Chaoxue QIN, Peng WANG
  • Publication number: 20220288886
    Abstract: Disclosed is a display device. The display device includes a flexible display panel, a back film, and a support layer; the flexible display panel includes a bending portion, a first connecting portion, and a second connecting portion; the bending portion is disposed between the first connecting portion and the second connecting portion, the first connecting portion and the second connecting portion being oppositely disposed; the back film is attached to the back of the flexible display panel and includes a first sub-back film corresponding to the first connecting portion and a second sub-back film corresponding to the second connecting portion; the support layer is disposed between the first sub-back film and the second sub-back film, and is connected to the first sub-back film and the second sub-back film; and a portion of the support layer extends into at least one of the first sub-back film and the second sub-back film.
    Type: Application
    Filed: February 7, 2022
    Publication date: September 15, 2022
    Inventors: Shaopeng LI, Junhao AI, Tianjun DENG, Rongkun FAN, Weiben ZHANG, Cheng ZHANG, Xinfeng ZHOU, Wenze LI, Xiaolong TANG, Fei ZENG