Patents by Inventor Jiafan SHI
Jiafan SHI 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: 12147269Abstract: A back film and a display device are provided. The back film comprises: a central area, having a first edge and a second edge adjacent to the first edge, wherein the first edge extends in a first direction, the second edge extends in a second direction, and the first direction intersects with the second direction; a first foldable area, connected to the first edge of the central area and extending in the first direction; a second foldable area, connected to the second edge of the central area and extending in the second direction; and a third foldable area, connected to a junction between the first edge and the second edge of the central area, and connected further to the first foldable area and the second foldable area. The third foldable area is provided with a plurality of openings.Type: GrantFiled: May 25, 2021Date of Patent: November 19, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang Gao, Liqiang Chen, Jiafan Shi, Ziqi Song, Zeliang Li, Zhendong Li
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Publication number: 20240381722Abstract: Disclosed is a display panel, comprising a display region. The display panel further comprises a first flexible substrate, a second flexible substrate, and multiple first data lines. The display panel further comprises multiple pixel driving circuits and multiple second data lines located in the display region; the multiple pixel driving circuits are arranged in an array; the multiple first data lines comprise wiring portions in the column direction of the array of the pixel driving circuits; each pixel driving circuit comprises a driving transistor; and the orthographic projection of at least the wiring portions of the multiple first data lines in the column direction of the array of the pixel driving circuits on the first flexible substrate does not overlap with the orthographic projection of channel regions of the driving transistors on the first flexible substrate.Type: ApplicationFiled: July 31, 2023Publication date: November 14, 2024Inventors: Xuewei TIAN, Changchang LIU, Liqiang CHEN, Jiafan SHI, Yunpeng ZHANG
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Publication number: 20240377857Abstract: A display panel includes an array substrate, a composite functional layer, a first adhesive layer and a cover plate. The composite functional layer is located on a side of the light-emitting layer away from the base substrate. A through hole penetrating through the composite functional layer and the array substrate is formed on the array substrate and the composite functional layer. The array substrate includes a non-display area surrounding the through hole. The composite functional layer includes a first shading layer, and the orthographic projection of the first shading layer on the array substrate is located in the non-display area of the array substrate. The first adhesive layer is located on a side of the composite functional layer away from the base substrate. The cover plate is located on a side of the first adhesive layer away from the base substrate.Type: ApplicationFiled: July 25, 2024Publication date: November 14, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zuojia WANG, Liqiang CHEN, Yongchun JIANG, Jiafan SHI, Qingsong WANG, Chao ZHOU, Xin LAI, Yunpeng ZHANG, Xingjian XU
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Publication number: 20240357902Abstract: A spliced screen and a display apparatus are provided. The spliced screen includes: first display panels spliced together, each of which includes a first display region and a first non-display region around the first display region; the first non-display region is a light-transmitting region; and second display panels on non-display sides of the first display panels, each of the second display panels includes a second display region and a second non-display region around the second display region, and light outgoing directions of first and second display panels are the same. A spacing region is arranged between the first display regions of any two adjacent first display panels, and the spacing region includes at least part of the first non-display regions of the two adjacent first display panels; the second display region and the spacing region overlap each other in a thickness direction of the spliced screen.Type: ApplicationFiled: June 23, 2022Publication date: October 24, 2024Inventors: Shengxing ZHANG, Liqiang CHEN, Chuandong LIAO, Jiafan SHI, Chao YANG, Wenliang LIU
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Publication number: 20240329448Abstract: A display module includes a flexible display panel, a support plate, a transparent support structure and a light-shielding portion. The flexible display panel includes a display surface, and the display surface includes a light-transmissive region. The support plate is disposed on a side of the flexible display panel facing away from the display surface, and the support plate has a light-transmissive hole. The transparent support structure is filled in the light-transmissive hole, and an orthographic projection of the transparent support structure on the display surface at least partially overlaps with the light-transmissive region. The light-shielding portion disposed on at least part of a sidewall of the light-transmissive hole.Type: ApplicationFiled: May 26, 2022Publication date: October 3, 2024Inventors: Shengxing ZHANG, Liqiang CHEN, Jiafan SHI
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Publication number: 20240315122Abstract: Provided is a display substrate, including a display area and a bonding area located at a side edge of the display area and connected therewith; the bonding area includes a first non-bendable region, a bendable region and a second non-bendable region sequentially arranged and connected; the display substrate further includes a base, and an inorganic insulating layer, a metal conductive layer and an organic insulating layer successively located on the base; orthographic projections of the inorganic and organic insulating layers on the base are located in the display area and the first and second non-bendable regions; the metal conductive layer extends from the display area to the first non-bendable region, the bendable region and the second non-bendable region; the display substrate further includes an adjustment protective layer made of Optical Clear Resin and located on the organic insulating layer; and the adjustment protective layer covers the bendable region.Type: ApplicationFiled: June 30, 2022Publication date: September 19, 2024Inventors: Jiafan SHI, Liqiang CHEN, Chuandong LIAO, Wanxu GAO, Xin ZHANG, Yangjie WAN, Shengxing ZHANG
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Publication number: 20240306469Abstract: A display module and a display apparatus are provided. The display module includes a display panel and a support layer. The support layer is disposed on a non-display side of the display panel; the support layer includes a support plate and a first support part connected with the support plate. The support plate is provided with a first hole, and the first support part is disposed in the first hole; at least a portion of the first support part is light permeable. A side surface of the support plate proximate to the display panel is substantially flush with a side surface of the first support part proximate to the display panel. A thickness of the support layer is in a range of approximately 10 ?m to approximately 200 ?m, inclusive.Type: ApplicationFiled: April 28, 2022Publication date: September 12, 2024Inventors: Chao ZHOU, Liqiang CHEN, Jiafan SHI, Zuojia WANG, Chuandong LIAO, Feitong PENG
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Patent number: 12085986Abstract: A display panel includes an array substrate, a composite functional layer, a first adhesive layer and a cover plate. The composite functional layer is located on a side of the light-emitting layer away from the base substrate. A through hole penetrating through the composite functional layer and the array substrate is formed on the array substrate and the composite functional layer. The array substrate includes a non-display area surrounding the through hole. The composite functional layer includes a first shading layer, and the orthographic projection of the first shading layer on the array substrate is located in the non-display area of the array substrate. The first adhesive layer is located on a side of the composite functional layer away from the base substrate. The cover plate is located on a side of the first adhesive layer away from the base substrate.Type: GrantFiled: November 17, 2021Date of Patent: September 10, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO. , LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zuojia Wang, Liqiang Chen, Yongchun Jiang, Jiafan Shi, Qingsong Wang, Chao Zhou, Xin Lai, Yunpeng Zhang, Xingjian Xu
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Publication number: 20240298483Abstract: A display apparatus includes a driving chip, a flexible circuit board and a display panel. The display panel includes a display portion and a bonding portion on one side of the display portion, and the bonding portion includes a first bending portion, a first connection portion, a second bending portion and a second connection portion which are sequentially arranged in a direction with an increasing extending distance from the display portion. The driving chip is in bonding connection with the display panel in the first connection portion, the flexible circuit board is in bonding connection with the display panel in the second connection portion, the driving chip is disposed on a side of the first connection portion facing away from the display portion, and the flexible circuit board is disposed on a side of the driving chip facing away from the display portion.Type: ApplicationFiled: June 30, 2022Publication date: September 5, 2024Inventors: Jiafan SHI, Xuewei TIAN, Changchang LIU, Yuanzheng GUO, Xiaoqi DING, Liqiang CHEN
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Patent number: 12076891Abstract: A profiling device, a profiling method, a bonding system, a bonding method, and a display device are provided. The profiling device includes a profiling jig. The profiling jig includes an attaching surface. The attaching surface is switchable between a planar state and a profiling state, and the attaching surface is a planar surface in the case that the attaching surface is in the planar state, and the attaching surface is a profiling surface in the case that the attaching surface is in the profiling state.Type: GrantFiled: February 28, 2022Date of Patent: September 3, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jiafan Shi, Liqiang Chen, Yaming Wang, Dongdong Zhao, Chao Zhou, Yongchun Jiang, Qian Yin
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Publication number: 20240268540Abstract: Provided is a display device. The display device includes: a box cover, a box base, and a mirror display panel, wherein the box cover is connected to the box base, and the mirror display panel is connected to the box cover; the box cover is configured to have an open state and a closed state; wherein in a case that the box cover is in the open state, the box cover is at least partially separated from the box base, such that the mirror display panel is disposed outside the box base; and in a case that the box cover is in the closed state, the mirror display panel is disposed inside the box base.Type: ApplicationFiled: April 28, 2023Publication date: August 15, 2024Inventors: Wanxu GAO, Liqiang CHEN, Jiafan SHI, Chao YANG, Yangjie WAN, Xin ZHANG, Junshan LI, Wenliang LIU, Mengyuan PANG, Chuandong LIAO, Yang YANG
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Publication number: 20240268029Abstract: A flexible display module includes a flexible display panel, a driving chip and a circuit board. The flexible display panel includes a display region and a bonding region arranged at a side of the display region opposite to a light-exiting side, and a bending region between the display region and the bonding region. The flexible display module further includes a flexible substrate supporting the flexible display panel, the flexible substrate includes a first flexible substrate and a second flexible substrate. The circuit board is connected to the other end of the second flexible substrate at a first position. An orthographic projection of the driving chip onto a plane where the first flexible substrate is located and an orthographic projection of the bending region onto the plane where the first flexible substrate is located are both located on a same side of a first vertical line.Type: ApplicationFiled: April 21, 2024Publication date: August 8, 2024Inventors: Jiafan SHI, Liqiang CHEN, Changbo LIU, Zuojia WANG, Qingsong WANG, Chao ZHOU, Yongchun JIANG, Qian YIN, Ziqi SONG
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Publication number: 20240224479Abstract: A display panel comprises: a display substrate, having a display area, a non-display area, and a bendable area located therebetween; a back film, located on a side away from a light exit surface of the display substrate, where the back film comprises a first support area and a second support area, a projection of the first support area on the display substrate at least overlaps with the display area, and a projection of the second support area on the display substrate is located within the non-display area; and a heat dissipation film, located on a side of the back film away from the display substrate, where an orthographic projection of the heat dissipation film on the back film is located within the first support area, a surface of the heat dissipation film away from the display substrate is provided with a groove, and the groove is filled with an adhesive.Type: ApplicationFiled: January 6, 2023Publication date: July 4, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Mengyuan PANG, Chuandong LIAO, Yaming WANG, Jiafan SHI, Shuquan YANG, Junshan LI, Wenliang LIU, Chao YANG, Yang YANG
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Patent number: 12010798Abstract: The present disclosure provides a flexible display module and a method for manufacturing the flexible display module. The flexible display module includes a flexible display panel, a driving chip and a circuit board. The flexible display panel includes a display region and a bonding region, and the driving chip and the circuit board are arranged at the bonding region. The circuit board includes a first flexible printed circuit and a first printed circuit board provided with an electronic element, the first printed circuit board is coupled to one end of the first flexible printed circuit, and the first flexible printed circuit includes a bonded portion coupled to the bonding region of the flexible display panel. The first flexible printed circuit is bent so that a first space is defined by the first flexible printed circuit, the first printed circuit board and the flexible display panel.Type: GrantFiled: May 30, 2023Date of Patent: June 11, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jiafan Shi, Liqiang Chen, Changbo Liu, Zuojia Wang, Qingsong Wang, Chao Zhou, Yongchun Jiang, Qian Yin, Ziqi Song
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Patent number: 11997915Abstract: A display substrate, including: a main display area, including a main display surface; and a bending portion, disposed around a periphery of the main display area, the bending portion is connected to the periphery of the main display area and is bent in a direction away from the main display surface, the bending portion includes: a plurality of side display areas, each of which is connected to a side edge of the main display area, and each side display area includes a side display surface; and a plurality of corner portions, each corner portion is connected to a turning of the main display area and is located between two adjacent side display areas, and wherein the main display surface and the side display surfaces constitute a display area, the corner portions constitute a non-display area, and the plurality of side display areas and the plurality of corner portions extend continuously.Type: GrantFiled: November 16, 2020Date of Patent: May 28, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kuo Sun, Haijun Yin, Liqiang Chen, Jiafan Shi, Renrong Gai
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Publication number: 20240096900Abstract: A display panel is provided, including a display region and a bending region at a side of the display region, a base substrate the base substrate includes a first flexible substrate and a second flexible substrate stacked on each other; the display region includes a driver circuit layer, the driver circuit layer is at a side of the second flexible substrate away from the first flexible substrate and includes at least one first wiring, the bending region includes at least one second wiring, and the at least one second wiring is electrically connected with the at least one first wiring; the at least one second wiring is between the first flexible substrate and the second flexible substrate. The display panel has high reliability, narrow bezel, and large screen.Type: ApplicationFiled: April 29, 2021Publication date: March 21, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qingsong WANG, Liqiang CHEN, Jiafan SHI, Yang YANG, Peng HOU
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Patent number: 11894389Abstract: Provided is a display substrate, a method for preparing the same, and a display device. The display substrate includes a pad bending region. In the pad bending region, the display substrate includes a base, and an inorganic insulating layer and a metal layer laminated on the base. The metal layer includes a plurality of discrete metal wires. The inorganic insulating layer includes a plurality of discrete first inorganic insulating layers, each of which is arranged between each of the plurality of discrete metal wires and the base.Type: GrantFiled: October 24, 2018Date of Patent: February 6, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Wang, Zhifeng Zhan, Yanxin Wang, Shuquan Yang, Jiafan Shi, Peng Huang
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Patent number: 11865823Abstract: A flexible display substrate, a flexible display device, and a method of fabricating a flexible display substrate are provided. The flexible display substrate includes: a back plate including a display area which include a bending area and a non-bending area; and a back film layer disposed on the back plate and including a first sub-back film layer and a second sub-back film layer, wherein the first sub-back film layer is disposed on the non-bending area, and the second sub-back film layer is disposed on the bending area and covers a portion of the bending area.Type: GrantFiled: June 28, 2019Date of Patent: January 9, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanxin Wang, Zhifeng Zhan, Wei Wang, Peng Huang, Shuquan Yang, Jiafan Shi
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Patent number: 11871647Abstract: The present disclosure provides a flexible substrate, the flexible substrate is divided into a display region, a binding region on a side of the display region, a to-be-bent region between the display region and the binding region, two transition regions between the to-be-bent region and the display region and between the to-be-bent region and the binding region respectively; the transition regions comprise a plurality of transition sub-regions arranged in a first direction, the first direction is a direction from the display region to the binding region; the flexible substrate comprises a flexible base and a back film disposed on the flexible base, a portion of the back film is located in the transition regions; in any one of the transition regions, the amount of distribution per unit area of the back film in each of the transition sub-regions gradually decreases in a direction gradually approaching the to-be-bent region.Type: GrantFiled: May 20, 2022Date of Patent: January 9, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Wang, Zhifeng Zhan, Jiafan Shi
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Publication number: 20230350456Abstract: A display panel includes an array substrate, a composite functional layer, a first adhesive layer and a cover plate. The composite functional layer is located on a side of the light-emitting layer away from the base substrate. A through hole penetrating through the composite functional layer and the array substrate is formed on the array substrate and the composite functional layer. The array substrate includes a non-display area surrounding the through hole. The composite functional layer includes a first shading layer, and the orthographic projection of the first shading layer on the array substrate is located in the non-display area of the array substrate. The first adhesive layer is located on a side of the composite functional layer away from the base substrate. The cover plate is located on a side of the first adhesive layer away from the base substrate.Type: ApplicationFiled: November 17, 2021Publication date: November 2, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zuojia WANG, Liqiang CHEN, Yongchun JIANG, Jiafan SHI, Qingsong WANG, Chao ZHOU, Xin LAI, Yunpeng ZHANG, Xingjian XU