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公开(公告)号：US11910630B2
公开(公告)日：2024-02-20
申请号：US17359603
申请日：2021-06-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qingyu Huang , Fudong Chen , Huajie Yan , Wenqi Liu , Zhiqiang Jiao
IPC: H10K50/125 , H10K50/15 , H10K50/16 , H10K50/17 , H10K71/00
CPC classification number: H10K50/125 , H10K50/15 , H10K50/16 , H10K50/17 , H10K71/00
Abstract: The present application provides a WOLED device and a preparation method thereof, a WOLED display panel. The WOLED device includes: an anode; a cathode, disposed opposite to the anode; a red-fluorescence emitting layer, disposed on a side of the anode close to the cathode; a green-fluorescence emitting layer, disposed on a side of the red-fluorescence emitting layer close to the cathode; an interlayer, disposed on a side of the green-fluorescence emitting layer; and a blue-fluorescence emitting layer, disposed on a side of the interlayer close to the cathode.
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公开(公告)号：US11793027B2
公开(公告)日：2023-10-17
申请号：US17478428
申请日：2021-09-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinxiang Xue , Xiaolei Zhang , Guoqiang Wang , Zhao Cui , Huili Wu , Zhongyuan Sun , Kai Sui , Guangcai Yuan , Wenqi Liu , Yichi Zhang
IPC: H10K50/844 , H10K71/00
CPC classification number: H10K50/844 , H10K71/00
Abstract: A display panel includes a base; a plurality of display units disposed on a surface of the base, every two adjacent display units being provided with a gap therebetween; and a connection unit disposed in the gap and connected to the every two adjacent display units. The connection unit includes a first organic layer, a conductive layer and a second organic layer that are sequentially stacked. The first organic layer and the second organic layer are each configured to block stress causing the connection unit to deform.
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公开(公告)号：US11563195B2
公开(公告)日：2023-01-24
申请号：US16639494
申请日：2019-04-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqi Liu , Zhongyuan Sun , Guangcai Yuan , Jinxiang Xue , Guoqiang Wang , Chao Dong
Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands is provided. The stretchable display panel includes a stretchable base substrate; a flexible base wall on the stretchable base substrate, the flexible base wall substantially enclosing a substantially enclosed space; an adhesive layer on the stretchable base substrate and substantially enclosed in the substantially enclosed space; and a plurality of light emitting elements on a side of the adhesive layer away from the stretchable base substrate. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on the stretchable base substrate.
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公开(公告)号：US11251383B2
公开(公告)日：2022-02-15
申请号：US16616174
申请日：2019-05-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinxiang Xue , Zhongyuan Sun , Kai Sui , Xiang Zhou , Jingkai Ni , Wenqi Liu , Xiaofen Wang , Chao Dong
Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.
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公开(公告)号：US20210359267A1
公开(公告)日：2021-11-18
申请号：US16494417
申请日：2018-11-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kai Sui , Zhongyuan Sun , Weijie Wang , Jinxiang Xue , Xiang Zhou , Wenqi Liu , Jingkai Ni , Chao Dong , Xiaofen Wang
Abstract: The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units.
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Patent Agency Ranking
公开(公告)号：US20210135154A1
公开(公告)日：2021-05-06
申请号：US16639494
申请日：2019-04-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqi Liu , Zhongyuan Sun , Guangcai Yuan , Jinxiang Xue , Guoqiang Wang , Chao Dong
Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands is provided. The stretchable display panel includes a stretchable base substrate; a flexible base wall on the stretchable base substrate, the flexible base wall substantially enclosing a substantially enclosed space; an adhesive layer on the stretchable base substrate and substantially enclosed in the substantially enclosed space; and a plurality of light emitting elements on a side of the adhesive layer away from the stretchable base substrate. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on the stretchable base substrate.
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公开(公告)号：US20240373725A1
公开(公告)日：2024-11-07
申请号：US18026494
申请日：2022-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongyuan Sun , Wenqi Liu , Che An , Qian Wu , Wei Huang , Zhiqiang Jiao , Guangcai Yuan , Chunyan Li , Jingjing Xu
IPC: H10K59/80 , H10K59/35 , H10K59/38 , H10K102/00
Abstract: A light emitting panela includes: a light emitting substrate including at least one light emitting region and a non-light-emitting region surrounding the light emitting region; and an encapsulation layer arranged on a light exiting side of the light emitting substrate, wherein the encapsulation layer includes a first film layer including a plurality of pillars separated from each other and a first medium arranged in gaps between the pillars; wherein a refractive index of the pillars is different from that of the first medium, and a volume ratio of the pillars to the first medium gradually increases or decreases along a first direction, so that an equivalent refractive index of the first film layer gradually decreases along the first direction, the first direction being a direction from a center of the light emitting region to an edge of the light emitting region.
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公开(公告)号：US12029063B2
公开(公告)日：2024-07-02
申请号：US17504763
申请日：2021-10-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jingkai Ni , Zhongyuan Sun , Jinxiang Xue , Wenqi Liu , Che An
IPC: H10K59/131 , H10K50/844 , H10K71/00 , H10K71/13
CPC classification number: H10K50/844 , H10K59/131 , H10K71/00 , H10K71/135
Abstract: The disclosure provides a display panel, a method for manufacturing same, and a displaying device. The display panel is provided with a plurality of display units arranged at intervals and tensile units connecting every two adjacent display units, and the display panel further comprises a substrate; light-emitting elements arranged on one side of the substrate and positioned in the display units; and package structures at least arranged on the surfaces, away from the substrate, of the light-emitting elements and comprising at least one inorganic insulating layer, wherein orthographic projections of at least part of the tensile units on the substrate do not overlap with orthographic projections of the inorganic insulating layers on the substrate.
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公开(公告)号：US11322560B2
公开(公告)日：2022-05-03
申请号：US16316111
申请日：2018-04-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dejiang Zhao , Wenqi Liu
IPC: H01L27/32
Abstract: The present disclosure generally relates to the field of display technology, and in particular, to an array substrate, a method of fabricating the array substrate, a display panel including the army substrate, and a method of fabricating the display panel. An array substrate includes: a base substrate; an electrode layer provided on the substrate; a first pixel defining layer on the electrode layer defining a plurality of pixel regions; and a second pixel defining layer on the first pixel defining layer, wherein the second pixel defining layer has a plurality of first grooves and a plurality of second grooves alternately arranged between two adjacent rows of pixel regions.
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公开(公告)号：US20210336203A1
公开(公告)日：2021-10-28
申请号：US16473866
申请日：2018-10-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongyuan Sun , Jingkai Ni , Jinxiang Xue , Guangcai Yuan , Wenqi Liu
Abstract: The present application provides a display substrate. The display substrate includes a base substrate; a crack barrier layer on the base substrate defining a plurality of crack barrier regions in the display substrate; and a plurality of encapsulated islands on the base substrate and respectively in the plurality of crack barrier regions. Each of the plurality of encapsulated islands includes at least one of a plurality of light emitting elements; and an encapsulating layer encapsulating the at least one of a plurality of light emitting elements and forming a lateral side of a respective one of the plurality of encapsulated islands. The crack barrier layer forms a barrier wall for preventing cracks in one or more sublayers of the display substrate outside the plurality of encapsulated islands from propagating into inside of each of the plurality of encapsulated islands.
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