-
公开(公告)号：US20230046867A1
公开(公告)日：2023-02-16
申请号：US17788922
申请日：2021-09-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Tao Sun , Chengjie Qin , Ziyu Zhang , Rui Hong , Youwei Wang
Abstract: The embodiments of the present disclosure provide a display substrate, a display device, and a detection method for the display substrate. The display substrate includes: a base substrate including a display region and a peripheral region located on at least one side of the display region; a crack stopper located in the peripheral region and configured to prevent a crack from propagating toward the display region; an encapsulation structure disposed on the base substrate and covering the display region; and a crack detection structure disposed on the base substrate, wherein the crack detection structure is located on a side of the crack stopper facing the display region, an orthographic projection of the crack detection structure on the base substrate falls within an orthographic projection of the encapsulation structure on the base substrate, and the crack detection structure is configured to detect whether a crack exists in the encapsulation structure.
-
公开(公告)号：US11508949B2
公开(公告)日：2022-11-22
申请号：US17144606
申请日：2021-01-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Sun , Tao Wang , Ziyu Zhang
IPC: H01L51/56 , B23K26/364 , H01L27/32 , H01L51/00 , H01L51/52
Abstract: The present disclosure provides a display panel and a display device including the same. The display panel comprises a transparent substrate and a display structure arranged on the transparent substrate, the display structure comprises a pixel unit array and a lead metal layer, a laser barrier layer is arranged on the lead metal layer, and an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.
-
23.发明授权公开(公告)号：US11450839B2
公开(公告)日：2022-09-20
申请号：US16923213
申请日：2020-07-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ziyu Zhang , Chunyan Xie
Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The method includes: providing a display substrate including a display region having an opening region and an isolation region surrounding the opening region; forming a light-emitting layer covering the overall display region; forming a blocking layer on the light-emitting layer, the orthographic projection thereof on the display substrate covering an overall opening region and at least part of the isolation region; forming a first packaging layer covering the light-emitting layer and the blocking layer; forming a photoresist layer to pattern the first packaging layer and form a first through hole, the orthographic projection of the first through hole on the display substrate being within that of the blocking layer on the display substrate; removing the photoresist layer with stripper; and removing the blocking layer and part of the light-emitting layer corresponding to the first through hole.
-
公开(公告)号：US20210408508A1
公开(公告)日：2021-12-30
申请号：US16763367
申请日：2019-08-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Chunyan Xie
Abstract: A method of fabricating a display substrate having a display area and a peripheral area is provided. The method includes forming a plurality of light emitting elements on a base substrate and in the display area; forming an encapsulating layer on a side of the plurality of light emitting elements distal to the base substrate to encapsulate the plurality of light emitting elements; forming an insulating layer, wherein the insulating layer is formed between the encapsulating layer and the base substrate; and forming a first barrier wall in the peripheral area and on a side of the insulating layer away from the base substrate, the first barrier wall forming a first enclosure substantially surrounding a first area. A side of the first barrier wall away from the base substrate is wider than a side of the first barrier wall closer to the base substrate.
-
公开(公告)号：US11171316B2
公开(公告)日：2021-11-09
申请号：US16406360
申请日：2019-05-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ziyu Zhang
Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device. The method includes: providing a base substrate including a display region and at least one inner non-display region located inside the display region, with the inner non-display region including an opening region located in the middle of the inner non-display region and a reserved region located around the opening region; forming a mask pattern in the inner non-display region; forming at least one evaporation material layer on the base substrate, with the evaporation material layer being divided by the mask pattern into a first portion of the evaporation material layer formed on the mask pattern and a second portion of the evaporation material formed on other regions; processing the mask pattern; and forming a thin-film encapsulation layer on the base substrate.
-
Patent Agency Ranking
公开(公告)号：US20210184139A1
公开(公告)日：2021-06-17
申请号：US16082355
申请日：2018-02-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ziyu Zhang , Tao Sun
Abstract: A flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region (2). The flexible display panel may further include a first layer on the flexible base substrate; a trench (26) penetrating at least part of the first layer; a second layer (14) in the trench; and a metal layer (24) on the second layer. The second layer may have a smaller elastic modulus than the first layer. At least part of the second layer and the metal layer may be conformal with the bendable region during bending of the bendable region.
-
公开(公告)号：US11963435B2
公开(公告)日：2024-04-16
申请号：US17737283
申请日：2022-05-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Tao Sun
IPC: H10K77/10 , H10K59/12 , H10K59/131 , H10K71/00
CPC classification number: H10K77/111 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: The present disclosure is related to a flexible display panel. The flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region. The flexible display panel may further include a first layer on the flexible base substrate; a trench penetrating at least part of the first layer; a second layer in the trench; and a metal layer on the second layer. The second layer may have a smaller elastic modulus than the first layer. At least part of the second layer and the metal layer may be conformal with the bendable region during bending of the bendable region.
-
公开(公告)号：US11910693B2
公开(公告)日：2024-02-20
申请号：US17871067
申请日：2022-07-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Chunyan Xie
IPC: H10K71/00 , H10K50/844 , H10K59/12 , H10K71/20
CPC classification number: H10K71/00 , H10K50/844 , H10K59/12 , H10K59/1201 , H10K71/231
Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The display panel includes: a display substrate comprising a display region, wherein an opening region and an isolation region surrounding the opening region are arranged within the display region; a light-emitting layer formed on the display region; a blocking layer formed on a surface of the light-emitting layer away from the display substrate; and a first packaging layer covering the light-emitting layer and the blocking layer, wherein the first packaging layer is patterned through a photoresist layer to form a first through hole on the first packaging layer; a second through hole is respectively formed at a part of the blocking layer corresponding to the first through hole and at a part of the light-emitting layer corresponding to the first through hole.
-
公开(公告)号：US11682833B2
公开(公告)日：2023-06-20
申请号：US17343767
申请日：2021-06-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Feng Wang , Ziyu Zhang , Wei Wang
CPC classification number: H01Q1/44 , H01Q1/38 , H01Q9/0471
Abstract: An antenna is provided. The antenna includes a transparent substrate and a metal layer disposed on the transparent substrate. The metal layer includes a plurality of hollow regions, at least one hollow region in the plurality of hollow regions is surrounded by at least one metal line group and the at least one metal line group includes at least one metal line; a cross section of the at least one metal line has a non-rectangular shape.
-
30.发明授权公开(公告)号：US11545529B2
公开(公告)日：2023-01-03
申请号：US16757908
申请日：2019-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Congcong Jia , Ziyu Zhang
Abstract: The present disclosure provides an organic light emitting diode (OLED) substrate and a manufacturing method thereof, and a display device. The OLED substrate includes: a base substrate; a pixel defining layer on the base substrate, the pixel defining layer including pixel defining patterns for defining sub-pixel units, each sub-pixel unit being defined between adjacent two of the pixel defining patterns; and an organic light emitting layer on a side of the pixel defining layer away from the base substrate, the organic light emitting layer including a first portion in each sub-pixel unit and a second portion on each pixel defining pattern. Each pixel defining pattern is provided with a groove structure therein, and part of the second portion of the organic light emitting layer in the groove structure and the other part of the second portion of the organic light emitting layer are spaced apart from each other.
-
-
-
-
-
-
-
-
-
Search Results
37
records
(took 0.019 seconds)
