公开(公告)号：US10043710B2

公开(公告)日：2018-08-07

申请号：US15500951

申请日：2016-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Peng Cai ,  Youwei Wang

IPC: H01L21/00 ,  H01L21/77 ,  H01L27/12 ,  H01L27/32

Abstract: In some embodiments of the disclosed subject matter provides an active matrix organic light emitting diode array substrate, comprising; multiple pixel units in an array on a base substrate, adjacent pixel units are separated by a pixel defining layer, each pixel unit comprises a thin film transistor and an organic light emitting diode; an insulating layer between a source/drain electrode layer of the thin film transistor and an electrode layer of the organic light emitting diode; the insulating layer includes a via hole therein, the electrode layer comprises a recess part connecting with the source/drain electrode layer in the via hole; and a filling layer on the recess part for preventing an organic light emitting layer of the organic light emitting diode being inside of the recess part, the pixel defining layer and an organic light emitting layer of the organic light emitting diode are overlaid on the filling layer.

公开(公告)号：US11839034B2

公开(公告)日：2023-12-05

申请号：US17054417

申请日：2020-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Peng Cai ,  Youwei Wang ,  Yongxiang Shi

IPC: H05K5/00 ,  H10K50/86 ,  H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  H10K77/10 ,  H10K102/00

CPC classification number: H05K5/0017 ,  H10K50/844 ,  H10K50/86 ,  H10K59/12 ,  H10K59/40 ,  H10K77/111 ,  H10K2102/311

Abstract: Embodiments of the present disclosure provide a flexible panel and a display device. In one embodiment, the flexible panel is divided into a folding region and a non-folding region outside the folding region in a first direction, the flexible panel comprises a flexible display module, a first protecting layer and a supporting plate stacked in sequence; the supporting plate is divided into a first supporting portion and an other supporting portion except the first supporting portion, the first supporting portion is located in the folding region and is close to an outer edge of the flexible panel, a width of the first supporting portion is less than a width of the other supporting portion.

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.

公开(公告)号：US20220199711A1

公开(公告)日：2022-06-23

申请号：US17690235

申请日：2022-03-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Youwei Wang ,  Song Zhang ,  Peng Cai ,  Chunyan Xie ,  Huan Liu

IPC: H01L27/32

Abstract: The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.

公开(公告)号：US10553825B2

公开(公告)日：2020-02-04

申请号：US15764987

申请日：2017-09-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ping Song ,  Feifei Wang ,  Youwei Wang ,  Peng Cai ,  Jing Yang

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00 ,  C09D133/08 ,  C09D133/26 ,  C09D125/04 ,  C09D133/10 ,  H01L27/32

Abstract: An encapsulation structure, a manufacturing method thereof and a display apparatus are provided in the field of display device encapsulation. The encapsulation structure includes a plurality of film layers coated on the outside of a display device and the plurality of film layers include an inorganic layer and an organic layer that are laminated. The organic layer includes a polymer matrix and a repairing microstructure.

公开(公告)号：US20190058161A1

公开(公告)日：2019-02-21

申请号：US15764987

申请日：2017-09-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ping Song ,  Feifei Wang ,  Youwei Wang ,  Peng Cai ,  Jing Yang

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00 ,  C09D133/08 ,  C09D133/10 ,  C09D133/26 ,  C09D125/04

CPC classification number: H01L51/5256 ,  C09D125/04 ,  C09D133/08 ,  C09D133/10 ,  C09D133/26 ,  H01L27/3211 ,  H01L27/3244 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/56 ,  H01L2251/5338 ,  H01L2251/568

Abstract: An encapsulation structure, a manufacturing method thereof and a display apparatus are provided in the field of display device encapsulation. The encapsulation structure includes a plurality of film layers coated on the outside of a display device and the plurality of film layers include an inorganic layer and an organic layer that are laminated. The organic layer includes a polymer matrix and a repairing microstructure.

公开(公告)号：US11882754B2

公开(公告)日：2024-01-23

申请号：US17690235

申请日：2022-03-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Youwei Wang ,  Song Zhang ,  Peng Cai ,  Chunyan Xie ,  Huan Liu

IPC: H10K59/88 ,  H10K59/12

CPC classification number: H10K59/88 ,  H10K59/1201

Abstract: The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.

公开(公告)号：US11309362B2

公开(公告)日：2022-04-19

申请号：US16346229

申请日：2018-10-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Peng Cai ,  Chunyan Xie ,  Huan Liu

IPC: H01L27/15 ,  H01L27/32

Abstract: The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.

公开(公告)号：US11302894B2

公开(公告)日：2022-04-12

申请号：US16770056

申请日：2019-12-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Peng Cai

IPC: H01L29/08 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A method for manufacturing a display substrate includes: providing a base substrate; forming at least one isolation structure around an opening area on the base substrate, wherein the isolation structure includes a first side wall including a first side and a second side, the second side is closer to the base substrate than the first side, the first side is further away from the opening area than the second side; and forming a first filling structure on a side of the first side wall away from the opening area, wherein the first filling structure includes a second side wall conforming to a shape of the first side wall and a third side wall including a third side and a fourth side, the fourth side is closer to the base substrate than the third side, the third side is closer to the opening area than the fourth side.

公开(公告)号：US10982315B2

公开(公告)日：2021-04-20

申请号：US15840301

申请日：2017-12-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Tao Sun ,  Ping Song ,  Peng Cai ,  Yuanzheng Guo

IPC: C23C14/04 ,  H01L51/00 ,  H01L51/56 ,  C23C14/12

Abstract: A mask plate, a manufacturing method of the mask plate, and a method of evaporation by using the mask plate are provided. The mask plate includes an opening plate, the opening plate includes an opening and a blocking portion outside the opening, a concavity is in the blocking portion, and a depth of the concavity is smaller than a thickness of the blocking portion.