公开(公告)号：US20170077441A1

公开(公告)日：2017-03-16

申请号：US15093906

申请日：2016-04-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Seiji Fujino ,  Song Zhang ,  Jing Gao ,  Tao Wang ,  Xiaobo Du

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

CPC classification number: H01L51/5246 ,  H01L27/3244 ,  H01L2227/323

Abstract: An array substrate and manufacturing method thereof, display panel and display device are disclosed. The array substrate includes a display region and a packaging region surrounding the display region. The packaging region is provided with a packaging planarization layer, the packaging planarization layer includes a plurality of packaging planarization units, and each of the packaging planarization units is formed as a ring shaped pattern in the packaging region and configured to surround the display region.

Abstract translation: 公开了阵列基板及其制造方法，显示面板和显示装置。 阵列基板包括显示区域和围绕显示区域的封装区域。 包装区域设置有封装平坦化层，封装平面化层包括多个封装平面化单元，并且每个封装平面化单元在封装区域中形成为环形图案，并且构造成围绕显示区域。

公开(公告)号：US12295240B2

公开(公告)日：2025-05-06

申请号：US17780530

申请日：2021-07-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunyan Xie ,  Paoming Tsai ,  Song Zhang ,  Li Jia ,  Tao Gao

IPC: H10K59/80 ,  H10K59/131

Abstract: Disclosed are a display substrate and a display apparatus. The display substrate includes a display region, an opening region located in the display region, and a frame region located between the display region and the opening region. The frame region at least includes a first isolation region, and the first isolation region includes at least one signal line group and at least one organic insulation layer which are stacked. At least two first isolation grooves are disposed in the at least one organic insulation layer, the at least two first isolation grooves are disposed at intervals along a direction away from the opening region, and an orthographic projection of the signal line group in the frame region is located between orthographic projections of the at least two first isolation grooves in the frame region.

公开(公告)号：US12274122B2

公开(公告)日：2025-04-08

申请号：US17631273

申请日：2021-02-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunyan Xie ,  Song Zhang ,  Ziyu Zhang

IPC: H10K50/844 ,  H10K59/122 ,  H10K71/00

Abstract: A display substrate includes a substrate, at least one protruding structure, a water-oxygen barrier pattern, and a display layer. The substrate has a display area, an opening located in the display area, and an isolation region disposed around the opening. The at least one protruding structure is disposed on the substrate and located in the isolation region. The water-oxygen barrier pattern covers the at least one protruding structure and located in the isolation region. The display layer is disposed on the substrate, a portion of the display layer is located in the display area, and a remaining portion of the display layer extends into the isolation region and is located at a side of the water-oxygen barrier pattern away from the substrate.

公开(公告)号：US12041808B2

公开(公告)日：2024-07-16

申请号：US17255107

申请日：2020-04-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunyan Xie ,  Song Zhang ,  Ziyu Zhang

IPC: H10K50/842 ,  H10K50/844 ,  H10K71/00

CPC classification number: H10K50/8428 ,  H10K50/844 ,  H10K71/00

Abstract: An electroluminescent display substrate includes: a base substrate; a thin film transistor; a display light-emitting element on a side of the thin film transistor away from the base substrate; an inorganic material layer between the thin film transistor and the display light-emitting element; an encapsulating structure covering the display light-emitting element; a hole, at least penetrating the encapsulating structure; at least one post spacer surrounding the hole; and an overcoat layer covering the at least one post spacer. An orthographic projection of the inorganic material layer on the base substrate at least partially overlaps with an orthographic projection of the thin film transistor on the base substrate, an orthographic projection of the at least one post spacer on the base substrate falls within an orthographic projection of the overcoat layer on the base substrate, and the overcoat layer is located in the same layer as the inorganic material layer.

公开(公告)号：US11985845B2

公开(公告)日：2024-05-14

申请号：US16642667

申请日：2019-08-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengjie Qin ,  Tao Wang ,  Song Zhang

IPC: H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/8445 ,  H10K71/00 ,  H10K2102/311 ,  H10K2102/351

Abstract: The present disclosure discloses an encapsulation structure, an encapsulation method and a display apparatus. The encapsulation structure includes at least two encapsulation structure layers that cover an outer side of a device to be encapsulated, at least one of the at least two encapsulation structure layers includes an inorganic layer and an organic layer that are superimposed. The inorganic layer comprises a first sub-inorganic layer and a second sub-inorganic layer that are superimposed, a first opening is in the first sub-inorganic layer, a second opening is in the second sub-inorganic layer, and an elastic structure is disposed in each of the first opening and the second opening.

公开(公告)号：US11974491B2

公开(公告)日：2024-04-30

申请号：US16964875

申请日：2020-02-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Penghao Gu ,  Paoming Tsai ,  Song Zhang ,  Chunyan Xie ,  Jiahao Zhang

IPC: H01F7/06 ,  H10K71/00 ,  H10K77/10

CPC classification number: H10K77/111 ,  H10K71/00

Abstract: A support structure, a manufacturing method thereof and a display device are provided. The support structure includes a metal substrate, and a buffer layer provided on the metal substrate; the support structure includes a bending region and a non-bending region; a portion of the metal substrate located in the bending region has a recess so that a thickness of the portion of the metal substrate located in the bending region is smaller than a thickness of a portion of the metal substrate located in the non-bending region; and the buffer layer is provided on a side of the metal substrate having the recess, and is at least located in the recess.

公开(公告)号：US11785794B2

公开(公告)日：2023-10-10

申请号：US17501004

申请日：2021-10-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tao Wang ,  Song Zhang

IPC: H10K50/84 ,  H10K71/00

CPC classification number: H10K50/841 ,  H10K71/00

Abstract: The present disclosure discloses an OLED package structure, a display panel and a method for preparing a package structure. The OLED package structure includes a substrate, an OLED disposed on the substrate, and a reinforcement hole disposed on at least one of the substrate and the OLED and extending along a side of the OLED towards the substrate; and an encapsulation layer covering the OLED, and at least a portion of the encapsulation layer extending into the reinforcement hole. Therefore, the reliability of the package structure can be increased, the adhesive strength of the package layer can be increased, peeling or package failure can be prevented, and the service life of the package structure can be improved.

公开(公告)号：US11696465B2

公开(公告)日：2023-07-04

申请号：US17362437

申请日：2021-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dawei Wang ,  Song Zhang

IPC: H10K50/844 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K50/8445 ,  H10K59/12 ,  H10K71/00

Abstract: The present disclosure provides an OLED display motherboard and a method for manufacturing the same, a method for manufacturing the OLED display panel, and an OLED display device thereof. The OLED display motherboard includes a base substrate having a display region and a non-display region surrounding the display region, a TFT and an OLED device located within the display region of the base substrate, at least two crack stop slits located within the non-display region of the base substrate, an extending direction of the crack stop slit being the same as an extending direction of an edge of the display region of the base substrate, and adjacent crack stop slits being separated by a crack stop slit step, and an encapsulation layer covering the crack stop slit and the OLED device. A portion of the encapsulation layer has a non-uniform thickness.

公开(公告)号：US20230115315A1

公开(公告)日：2023-04-13

申请号：US17913669

申请日：2021-11-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ziang Han ,  Haoran Wang ,  Chunyan Xie ,  Song Zhang ,  Jing Wang

IPC: H10K50/844

Abstract: A display device, which relates to the technical field of displaying. In the present application, a protecting layer is provided on one side away from the light-emitting surface of the display panel, a supporting layer is provided on the side of the protecting layer that is away from the display panel, the protecting layer is provided with at least one first slot, the supporting layer is provided with a perforative second slot, an overlap region exists between an orthographic projection of the first slot on the display panel and an orthographic projection of the second slot on the display panel, the orthographic projection of the second slot on the display panel is located in the curved-surface region, and a first bonding layer is provided inside the first slot and the second slot.

公开(公告)号：US11588134B2

公开(公告)日：2023-02-21

申请号：US16981380

申请日：2020-04-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Tao Sun ,  Peng Cai

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L51/50

Abstract: The present application discloses a display panel, a method of manufacturing the display panel and a display device. A display panel, including: a display substrate having a display area and a non-display area, the display substrate including a substrate; a dam on the upper surface of the non-display area of the display substrate; and an encapsulation layer covering the display substrate, wherein the encapsulation layer includes an organic layer, the upper surface of the non-display area of the display substrate is further provided with an isolation column, and a distance between the isolation column and the display area is smaller than a distance between the dam and the display area, the isolation column is at least partially in contact with the organic layer, and the dam is at least partially not in contact with the organic layer.