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公开(公告)号：US20240215333A1
公开(公告)日：2024-06-27
申请号：US17912862
申请日：2021-11-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan WANG , Zunqing SONG , Fangxu CAO , Jia ZHAO
IPC: H10K59/124 , H10K59/12 , H10K59/80 , H10K77/10
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/8731 , H10K77/111
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel region and a stretch hole region which includes a hole region and a partition region; the display substrate includes a base substrate, a structure layer, and an encapsulation structure layer and the partition region includes at least one partition structure surrounding the hole region; the hole region includes a base substrate hole disposed on the base substrate and a structure hole penetrating through the structure layer, the base substrate hole is communicated with the structure hole, at least a portion of an inner wall of the structure hole is covered by at least one encapsulation material layer in the encapsulation structure layer, and an inner wall of the base substrate hole includes a base substrate material segment that is not covered by the encapsulation material layer.
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公开(公告)号：US20230026482A1
公开(公告)日：2023-01-26
申请号：US17785113
申请日：2021-06-09
Inventor： Yaming WANG , Liqiang CHEN , Jiafan SHI , Pinfan WANG , Jia ZHAO , Mengyuan PANG
Abstract: A flexible display screen includes a main display portion, a first bending portion, a second bending portion and a corner bending portion. The main display portion includes a first side, an arc-shaped side and a second side that are connected in sequence. The first bending portion is located on a side of the main display portion where the first side is located, and is connected to the first side. The second bending portion is located on a side of the main display portion where the second side is located, and is connected to the second side. The corner bending portion is located on a side of the main display portion where the arc-shaped side is located, and is connected to the arc-shaped side. A plurality of openings are disposed in the corner bending portion, and face a bending direction of the corner bending portion.
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公开(公告)号：US20220384545A1
公开(公告)日：2022-12-01
申请号：US17765557
申请日：2021-05-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kuo SHEN , Jia ZHAO , Shanshan BAI , Pinfan WANG
Abstract: Embodiments of the present disclosure provide a display substrate, a display device and a mask, belonging to the field of display technology. The display substrate in the embodiments of the present disclosure has a stretchable area including an opening region, a bridge region and an island region. The display substrate includes: a base substrate; a plurality of light-emitting units, each light-emitting unit including a light-emitting device of at least one color; each island region is provided with at least one light-emitting unit. When the stretchable area is not stretched, light-emitting centers of the plurality of light-emitting units are arranged in a non-uniform mode, and after the stretchable area is stretched, the light-emitting centers of the light-emitting units are arranged in a uniform mode.
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公开(公告)号：US20210257434A1
公开(公告)日：2021-08-19
申请号：US16960096
申请日：2020-02-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan XIE , Song ZHANG , Ziyu ZHANG , Chengjie QIN , Pinfan WANG , Penghao GU
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
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公开(公告)号：US20210066625A1
公开(公告)日：2021-03-04
申请号：US16920769
申请日：2020-07-06
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongwei TIAN , Yanan NIU , Meng ZHAO , Pinfan WANG , Zheng LIU
Abstract: Provided is a method for preparing a display substrate. The display substrate includes multiple pixel island regions, empty regions and connection bridge regions. The preparation method includes: forming first grooves corresponding to the pixel island regions and second grooves corresponding to the connection bridge regions on a side of a hard underlay substrate; preparing the display substrate on a side of the underlay substrate where the first grooves and the second grooves are formed, wherein the pixel island regions are located in regions where the first grooves are located, the connection bridge regions are located in regions where the second grooves are located, and the empty regions are located in regions other than the first grooves and the second grooves; and separating the underlay substrate from the display substrate to obtain the display substrate.
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Patent Agency Ranking
公开(公告)号：US20200226958A1
公开(公告)日：2020-07-16
申请号：US16605341
申请日：2019-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinfan WANG
Abstract: The present disclosure provides a flexible electronic device and a manufacturing method thereof, and a flexible display device. The flexible electronic device includes: a flexible base substrate including a plurality of functional element regions spaced away from each other; at least one thin-film transistor disposed in each of the plurality of functional element regions on the flexible base substrate; and a rigid protective layer disposed at least on a side of the at least one TFT opposite to a side where the flexible base substrate is located in each of the plurality of functional element regions and configured to protect the at least one TFT, and a thickness of a central region of the rigid protective layer in each of the plurality of functional element regions is greater than a thickness of an edge region.
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公开(公告)号：US20250017060A1
公开(公告)日：2025-01-09
申请号：US18278408
申请日：2022-08-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan XIE , Pinfan WANG , Song ZHANG , Paoming TSAI
IPC: H10K59/131 , H10K59/80 , H10K77/10
Abstract: Provided is a stretchable display panel, including: a flexible substrate, including a plurality of island regions spaced apart from each other, a plurality of bridge regions configured to connect the plurality of island regions, and a first hollowed hole surrounded by the island regions and the bridge regions; a plurality of unit display portions, each of the unit display portions including a display region and a non-display region on a periphery of the display region, and including a drive backplane, and an anode layer, a light-emitting layer, and a cathode layer which are stacked on the drive backplane; and connecting portions, disposed on the bridge regions and configured to connect the adjacent unit display portions. The drive backplane includes a partition groove in the non-display region. A portion of the cathode layer inside the partition groove is disconnected from a portion of the cathode layer outside the partition groove.
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公开(公告)号：US20220123064A1
公开(公告)日：2022-04-21
申请号：US17316734
申请日：2021-05-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fangxu CAO , Jia ZHAO , Pinfan WANG
Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a display region and a bezel region. The display region includes a plurality of sub-pixels, and the display region includes a main display region and a plurality of corner display regions. The corner display region includes a first display region and a second display region, a distance between a center point of the first display region and a center point of the main display region is smaller than a distance between a center point of the second display region and the center point of the main display region; and a structure of sub-pixels of the first display region is different from a structure of sub-pixels of the second display region.
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公开(公告)号：US20220082748A1
公开(公告)日：2022-03-17
申请号：US17207869
申请日：2021-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haoran WANG , Xiongnan ZHANG , Paoming TSAI , Pinfan WANG
Abstract: The present disclosure relates to the field of display and, in particular, to a polarizing structure, a modular structure, and a manufacturing method thereof. The polarizing structure includes a support film having first and second bonding sides disposed oppositely in the thickness direction thereof, wherein the first bonding side can be bonded to the curved cover plate, and a polarizer bonded on the second bonding side of the support film. An outer contour of the orthographic projection of the support film on a reference plane is located outside the outer contour of the orthographic projection of the polarizer on the reference plane. The minimum distance between the outer contours of the orthographic projections of the support film and the polarizer on the reference plane may be, for example, greater than 0.5 mm. The reference plane is a plane perpendicular to the thickness direction.
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公开(公告)号：US20220080697A1
公开(公告)日：2022-03-17
申请号：US17222150
申请日：2021-04-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fangxu CAO , Pinfan WANG , Haoran WANG , Xiaofei LUO , Yaming WANG , Zuojia WANG , Hejin WANG
Abstract: A display panel, a display device and a manufacturing method thereof are provided. The display device includes a display panel laminated to the curved cover plate. A main display area, a first sub-area, and a second sub-area of the display panel each include multiple through holes penetrating through the display panel, and the through holes define pixel islands for display and bridges for signal transmission; the through holes are disposed around the pixel islands; a part of the bridge is located between the pixel island and the through hole, the other part is located between adjacent through holes.
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