Patents by Inventor Tianjun DENG
Tianjun DENG 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).
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Patent number: 12232272Abstract: 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: GrantFiled: November 16, 2021Date of Patent: February 18, 2025Assignees: 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
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Publication number: 20250008663Abstract: 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: ApplicationFiled: August 9, 2023Publication date: January 2, 2025Applicants: 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
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Publication number: 20240414856Abstract: 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: ApplicationFiled: July 6, 2023Publication date: December 12, 2024Applicants: 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
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Patent number: 12160537Abstract: 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: GrantFiled: February 23, 2021Date of Patent: December 3, 2024Assignees: 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
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Publication number: 20240377054Abstract: 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: ApplicationFiled: July 31, 2023Publication date: November 14, 2024Applicants: 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
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Patent number: 12120905Abstract: 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: GrantFiled: October 27, 2021Date of Patent: October 15, 2024Assignees: 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
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Publication number: 20240304586Abstract: 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: ApplicationFiled: November 26, 2021Publication date: September 12, 2024Applicants: 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
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Publication number: 20230225057Abstract: 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: ApplicationFiled: November 16, 2021Publication date: July 13, 2023Applicants: 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
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Publication number: 20230156106Abstract: 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: ApplicationFiled: February 23, 2021Publication date: May 18, 2023Inventors: Chaoxue QIN, Rongkun Fan, Jialin Wang, Fei Zeng, Jia Deng, Yuanhong Wen, Tianjun Deng
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Publication number: 20230020481Abstract: 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: ApplicationFiled: October 26, 2021Publication date: January 19, 2023Inventors: Chaoxue QIN, Rongkun FAN, Jialin WANG, Fei ZENG, Jia DENG, Guodong ZHOU, Tianjun DENG, Xiaolong TANG
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Publication number: 20220288886Abstract: 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: ApplicationFiled: February 7, 2022Publication date: September 15, 2022Inventors: Shaopeng LI, Junhao AI, Tianjun DENG, Rongkun FAN, Weiben ZHANG, Cheng ZHANG, Xinfeng ZHOU, Wenze LI, Xiaolong TANG, Fei ZENG
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Publication number: 20220238838Abstract: 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: ApplicationFiled: October 27, 2021Publication date: July 28, 2022Inventors: Shaopeng LI, Tianjun DENG, Junhao AI, Xiaolong TANG, Xinfeng ZHOU, Cheng ZHANG, Weiben ZHANG, Rongkun FAN, Ren XIONG, Wenze LI