公开(公告)号：US11699364B2

公开(公告)日：2023-07-11

申请号：US16934944

申请日：2020-07-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Haibin Zhu ,  Che An

IPC: G09F9/30 ,  H10K50/842 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

CPC classification number: G09F9/301 ,  H10K50/8426 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201 ,  H10K2102/311

Abstract: The present disclosure provides a stretchable display substrate, a method for preparing the same, and a stretchable display device. The display substrate includes: a plurality of island areas arranged in an array, and a bridge area for connecting adjacent island areas, each of the plurality of island areas including a display region and a non-display region surrounding the display region, in which the non-display region is provided with a first groove arranged around the display region, an organic light emitting pattern arranged in the first groove, and an encapsulation pattern arranged in the first groove and covering the organic light emitting pattern in the first groove.

公开(公告)号：US20220059627A1

公开(公告)日：2022-02-24

申请号：US17352447

申请日：2021-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qian Jin ,  Wei Huang ,  Kai Sui

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: The present application discloses a display panel, and a manufacturing method thereof, and a display device, which belong to the field of display technologies. The display panel includes a substrate, and a pixel defining layer and a light-emitting device which are disposed on the substrate. In the light-emitting device, a central region of the light-emitting layer covers a first electrode, and a peripheral region of the light-emitting layer is staggered from the first electrode.

公开(公告)号：US12114558B2

公开(公告)日：2024-10-08

申请号：US17262768

申请日：2020-06-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Jinxiang Xue ,  Zhongyuan Sun ,  Xiaofen Wang ,  Qian Jin ,  Chao Dong

IPC: H10K77/10 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/131 ,  H10K71/00 ,  H10K2102/311

Abstract: A flexible substrate, a preparation method therefor, a display panel, and a display device. The flexible substrate includes a flexible substrate, and the flexible substrate includes a plurality of display regions arranged in an array and bridges connecting every two adjacent display regions. Each of the display regions is provided with a pixel structure. Each of the bridges includes a buffer layer, a first organic layer, a wiring layer, a second organic layer, and an inorganic layer arranged in sequence. A wire is disposed in the wiring layer. At least part of the wire includes alternately arranged metal segments and elastic conductor segments in the direction of extension of the wire.

公开(公告)号：US11895867B2

公开(公告)日：2024-02-06

申请号：US17047925

申请日：2019-12-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kai Sui ,  Zhongyuan Sun ,  Yupeng Gao ,  Chao Dong ,  Chuanxiang Xu

IPC: H10K50/858 ,  H10K59/40 ,  H10K71/60 ,  H10K59/122 ,  H10K59/35 ,  H10K59/38 ,  H10K50/86 ,  H10K50/856

CPC classification number: H10K50/858 ,  H10K50/856 ,  H10K50/865 ,  H10K59/122 ,  H10K59/35 ,  H10K59/38 ,  H10K59/40 ,  H10K71/60

Abstract: A method of reducing color breakup of reflection of ambient light in a display panel having a color breakup-prevention structure is provided. The color breakup-prevention structure includes a high refractive index lens layer on a side of a plurality of light emitting elements away from a base substrate; a low refractive index modulation layer on a side of the high refractive index lens layer away from the base substrate; a first color filter layer in a plurality of subpixel regions, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer; and a first black matrix layer in an inter-subpixel region, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer. The high refractive index lens layer includes a plurality of lens portions spaced apart from each other and respectively in the plurality of subpixels.

公开(公告)号：US11659762B2

公开(公告)日：2023-05-23

申请号：US16966710

申请日：2019-08-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Zhongyuan Sun ,  Jinxiang Xue ,  Xiaofen Wang ,  Chao Dong

IPC: H10K77/10 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H10K59/1201 ,  H10K2102/311

Abstract: A flexible display panel includes: a stretchable base film; an adhesive layer disposed on a surface of the stretchable base film; a flexible substrate including a plurality of display units and a plurality of connection units, every two adjacent display units being connected by at least one connection unit; and a plurality of first release agent films disposed between the plurality of connection units and the adhesive layer, the plurality of first release agent films and the plurality of connection units being in one-to-one correspondence. An orthographic projection of each connection unit on the stretchable base film is within an orthographic projection of a corresponding first release agent film on the stretchable base film. The plurality of display units are bonded to the adhesive layer.

公开(公告)号：US20230116030A1

公开(公告)日：2023-04-13

申请号：US17047925

申请日：2019-12-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kai Sui ,  Zhongyuan Sun ,  Yupeng Gao ,  Chao Dong ,  Chuanxiang Xu

IPC: H10K50/858 ,  H10K50/856 ,  H10K50/86 ,  H10K71/60 ,  H10K59/38 ,  H10K59/122 ,  H10K59/40 ,  H10K59/35

Abstract: A method of reducing color breakup of reflection of ambient light in a display panel having a color breakup-prevention structure is provided. The color breakup-prevention structure includes a high refractive index lens layer on a side of a plurality of light emitting elements away from a base substrate; a low refractive index modulation layer on a side of the high refractive index lens layer away from the base substrate; a first color filter layer in a plurality of subpixel regions, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer; and a first black matrix layer in an inter-subpixel region, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer. The high refractive index lens layer includes a plurality of lens portions spaced apart from each other and respectively in the plurality of subpixels.

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

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  G09G3/00 ,  G09F9/30 ,  G09F9/33

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.

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

IPC: H01L51/52 ,  H01L51/56

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.

公开(公告)号：US12137592B2

公开(公告)日：2024-11-05

申请号：US17289680

申请日：2020-08-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Jinxiang Xue ,  Zhongyuan Sun ,  Qian Jin ,  Xiaofen Wang

IPC: H10K59/35 ,  H10K77/10

Abstract: The present disclosure provides a display substrate and a display device, wherein the display substrate includes a substrate body, the substrate body includes a plurality of island portions spaced apart from each other, a plurality of connection areas connecting the plurality of island portions, and a penetration portion penetrating the substrate body among the plurality of connection areas, at least a portion of each edge of the island portion is connected with the connection area; each island portion is respectively provided with a plurality of pixel groups, each pixel group includes a first pixel unit and a second pixel unit which are adjacently arranged along a first direction, an arrangement of the sub-pixels in the first pixel unit is different from an arrangement of the sub-pixels in the second pixel unit, the plurality of pixel groups form an n×m arrangement on the island portion and cover the whole island portion.

公开(公告)号：US11856831B2

公开(公告)日：2023-12-26

申请号：US17214176

申请日：2021-03-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Xiaolei Zhang ,  Zhongyuan Sun ,  Yuan Jia ,  Dapeng Xue ,  Lubin Shi

IPC: H10K59/38 ,  H10K50/115 ,  H10K50/86 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/115 ,  H10K50/865 ,  H10K71/00

Abstract: The present disclosure provides a color filter substrate and a method for manufacturing the same, and a display device, and the color filter substrate includes a base substrate, a black matrix and a color filter layer located on the base substrate, a quantum dot layer located on a side of the color filter layer away from the base substrate, a barrier layer located on a side of the black matrix away from the base substrate, and a first inorganic layer, and the first inorganic layer at least includes: a first portion located between the color filter layer and the quantum dot layer; a second portion located on the base substrate and between the quantum dot layer and the barrier layer; and a third portion located on a side of the barrier layer away from the base substrate.