公开(公告)号：US12055812B2

公开(公告)日：2024-08-06

申请号：US18461652

申请日：2023-09-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haitao Huang ,  Shi Shu ,  Chuanxiang Xu ,  Liuqing Li ,  Zhao Cui ,  Renquan Gu

IPC: G02F1/1335 ,  C23C16/26 ,  C23C16/50 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1368 ,  G03F7/00 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

CPC classification number: G02F1/133519 ,  C23C16/26 ,  C23C16/50 ,  G02F1/133514 ,  G02F1/133548 ,  G02F1/134345 ,  G02F1/1368 ,  G03F7/0007 ,  H10K59/122 ,  H10K71/00 ,  G02F1/133357 ,  G02F2202/36 ,  H10K59/1201 ,  H10K2102/331

Abstract: A display panel is provided. The display panel includes a base substrate; a bank layer on the base substrate, the bank layer defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer comprising a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; a barrier coating layer in a respective one of the plurality of bank apertures; and an encapsulating layer on a side of the barrier coating layer closer to the base substrate. At least a portion of the barrier coating layer is in direct contact with a portion of the encapsulating layer.

公开(公告)号：US12035570B2

公开(公告)日：2024-07-09

申请号：US17417299

申请日：2020-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiang Li ,  Wei He ,  Haowei Zou ,  Shi Shu ,  Chuanxiang Xu ,  Yong Yu ,  Yang Yue ,  Haitao Huang ,  Qi Yao

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/124 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K59/122 ,  H10K59/124 ,  H10K59/38 ,  H10K71/00 ,  H10K59/1201

Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.

公开(公告)号：US11907481B2

公开(公告)日：2024-02-20

申请号：US17827185

申请日：2022-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Qi Yao ,  Chuanxiang Xu

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04111

Abstract: The invention provides a touch display panel, a method for preparing the same, and a display device. The touch display panel includes a display module and a touch module that are arranged in a stack, the display module including two conductive layers, an intermediate insulation layer arranged between the two conductive layers and a planarization layer, and the touch module including at least two touch electrodes and a touch insulation layer between the at least two touch electrodes, in which the intermediate insulation layer, the touch insulation layer and the planarization layer are all made of an organic material.

公开(公告)号：US11832494B2

公开(公告)日：2023-11-28

申请号：US16339414

申请日：2018-11-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chuanxiang Xu ,  Shi Shu ,  Qi Yao ,  Feng Zhang

IPC: H10K59/38 ,  G06F3/044 ,  H10K50/844 ,  H10K50/856 ,  H10K50/86 ,  H10K59/40 ,  H10K59/122 ,  H10K59/35

CPC classification number: H10K59/38 ,  G06F3/0446 ,  H10K50/844 ,  H10K50/856 ,  H10K50/865 ,  H10K59/122 ,  H10K59/351 ,  H10K59/353 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display panel and a display device are provided, the display panel include a substrate, an EL display unit group and a filter layer. The EL display unit group is disposed on one side of the substrate, the EL display units includes a plurality of EL display units for emitting light of different colors; the filter layer is disposed on a light emitting side of the EL display unit, the filter layer includes a plurality of filters allowing lights of different colors to pass through, a light emitted from the EL display unit has a color same as a color of a light allowed to pass through the filter disposed on the light emitting side of the EL display unit.

公开(公告)号：US11822176B2

公开(公告)日：2023-11-21

申请号：US17309726

申请日：2020-12-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang Yue ,  Qian Wang ,  Tong Yang ,  Liwen Dong ,  Shi Shu ,  Yong Yu ,  Qi Yao ,  Haitao Huang ,  Xiang Li ,  Chuanxiang Xu ,  Jifeng Tan

IPC: G02F1/1335

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/133553

Abstract: There is provided a display panel including: a light guide structure layer having a light exiting side and configured to enable internal light to be emitted from a preset position; a display structure layer on the light exiting side and including a light adjusting structure, a black matrix and a reflection matrix positioned on a side, away from the light guide structure layer, of the light adjusting structure, the light adjusting structure is configured to control light emitted from the preset position to enter an area where the black matrix is positioned and/or an area where the reflection matrix is positioned; a light absorption structure layer on a side of the light adjusting structure away from the black matrix and configured to absorb light reflected by the black matrix and allow light reflected by the reflection matrix to pass through. A display device is further provided.

公开(公告)号：US11818915B2

公开(公告)日：2023-11-14

申请号：US16915014

申请日：2020-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haitao Huang ,  Shi Shu ,  Yong Yu ,  Xiang Li ,  Yang Yue ,  Chuanxiang Xu

IPC: H10K50/856 ,  H10K50/858 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K50/856 ,  H10K50/858 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A display backboard, a display panel and a method of manufacturing the same, and a display apparatus are provided. The display backboard includes a base substrate, a thin film transistor array layer on a surface of the base substrate, a flattening layer on a side of the thin film transistor array layer away from the base substrate, and a pixel-defining layer on a surface of the flattening layer away from the base substrate; wherein the pixel-defining layer comprises a first pixel-defining layer, the first pixel-defining layer defines a plurality of first openings, at least a portion of a sidewall of each first opening is provided with a reflective layer.

公开(公告)号：US11581374B2

公开(公告)日：2023-02-14

申请号：US16768647

申请日：2019-08-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi Shu ,  Chuanxiang Xu ,  Qi Yao ,  Haitao Huang ,  Xue Jiang

IPC: H01L27/32 ,  H01L51/56 ,  G06K9/00 ,  G06F3/041 ,  G06F3/044 ,  G06V40/13

Abstract: A display substrate includes a base, a plurality of light-emitting devices disposed on the base, an encapsulation layer disposed on a light-emitting side of the plurality of light-emitting devices away from the base, and at least one photosensitive sensor disposed on a surface of the encapsulation layer away from the base. Each of the at least one photosensitive sensor is configured to collect optical signals for texture recognition.

公开(公告)号：US20220302229A1

公开(公告)日：2022-09-22

申请号：US17428630

申请日：2020-10-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yang Yue ,  Shi Shu ,  Qi Yao ,  Wei Huang ,  Haitao Huang ,  Shipei Li ,  Yong Yu ,  Xiang Li ,  Chuanxiang Xu ,  Wenqu Liu

IPC: H01L27/32

Abstract: A counter substrate is provided. The counter substrate includes a bank layer on a base substrate and defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer including a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; and a support layer on a side of the quantum dots material layer and the bank layer away from the base substrate. The support layer includes one or more support portions, orthographic projections of which on the base substrate adjacent to a periphery of an orthographic projection of a respective one of the plurality of bank apertures on the base substrate. An orthographic projection of the bank layer on the base substrate at least partially overlaps with an orthographic projection of the support layer on the base substrate.

公开(公告)号：US11296152B2

公开(公告)日：2022-04-05

申请号：US16755777

申请日：2019-10-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yong Yu ,  Yang Yue ,  Jiangnan Lu ,  Shi Shu ,  Chuanxiang Xu ,  Haitao Huang ,  Xiang Li ,  Min Huang

IPC: H01L29/08 ,  H01L27/32 ,  C09K11/06 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: The present disclosure is related to an array substrate. The array substrate may include a substrate; and a plurality of sub-pixels emitting different colors of light on the substrate. Each of the plurality of sub-pixels may include a green electroluminescence component, and each of the plurality of the sub-pixels other than green sub-pixels further may include a color conversion layer on a light-exiting side of the green electroluminescence component.

公开(公告)号：US20220102431A1

公开(公告)日：2022-03-31

申请号：US17210733

申请日：2021-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haitao HUANG ,  Shi Shu ,  Qi Yao ,  Chuanxiang Xu ,  Zhao Cui ,  Lina Jing ,  Renquan Gu ,  Yong Yu

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel is provided with a plurality of sub-pixel areas and includes: a base substrate, a light emitting structure including a plurality of light emitting devices corresponding to the sub-pixel areas, an encapsulating layer, and a pixel defining layer. The pixel defining layer includes: a plurality of openings; at least two sub-pixel defining layers, and a quantum dot color film layer. Each of the sub-pixel defining layers is provided with a pixel separator. The pixel separators fence each of the plurality of openings, and define the plurality of sub-pixel areas. In the at least two sub-pixel defining layers, the sectional shape of the pixel separator in the sub-pixel defining layer which is farthest away from the encapsulating layer includes a regular trapezoid. The quantum dot color film layer includes a plurality of quantum dot color films arranged in the corresponding openings.