公开(公告)号：US20250040317A1

公开(公告)日：2025-01-30

申请号：US18272570

申请日：2022-06-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanan NIU ,  Yan QU ,  Dongni LIU ,  Jinqian WANG ,  Jing NIU ,  Tingting ZHOU ,  Shuang SUN ,  Bin QIN ,  Hongwei TIAN ,  Fangzhen ZHANG ,  Wei WANG

IPC: H01L33/56 ,  H01L25/16 ,  H01L33/62

Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: a drive backplate, including a substrate and a drive circuit layer on the substrate, where the drive circuit layer includes drive circuit regions arranged at intervals and transparent regions around the drive circuit regions, the transparent region includes concave parts, and a number of layers in the respective concave parts of the drive circuit layer is less than a number of layers in the respective drive circuit regions; a side of the drive circuit regions of the drive circuit layer away from the substrate includes pads for connecting a light-emitting unit; a light-transmissive glue for filling the concave parts, and a surface of the light-transmissive glue away from the substrate is on a side of the pads away from the substrate. The present disclosure can improve display effect.

公开(公告)号：US20240276775A1

公开(公告)日：2024-08-15

申请号：US18023381

申请日：2022-03-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jintao PENG ,  Yanan NIU ,  Zhikun GAO ,  Tingting ZHOU ,  Bin QIN ,  Shuang SUN

IPC: H10K59/122 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/35

Abstract: A display substrate includes a light emitting structure layer arranged on a base substrate, the light emitting structure layer includes a first electrode layer, a pixel definition layer, a light emitting functional layer, a second electrode layer, a third electrode layer and an electrode insulation layer; the first electrode layer includes multiple first electrodes, and the pixel definition layer is provided with a pixel opening exposing a first electrode and a grid-shaped isolation groove structure; the third electrode layer and the electrode insulation layer are sequentially stacked on a side of the pixel definition layer; the light emitting functional layer and the second electrode layer are sequentially stacked; the second electrode layer and the third electrode layer are configured to be equipotential; the light emitting functional layer includes at least two stacked light emitting units and a charge generation layer positioned between two adjacent light emitting units.

公开(公告)号：US20230051536A1

公开(公告)日：2023-02-16

申请号：US17789429

申请日：2021-09-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Bingwei WANG ,  Hejin WANG ,  Yang YU ,  Zheng LIU

IPC: H01L51/00 ,  H01L27/32 ,  B32B3/26 ,  B32B3/30

Abstract: The present disclosure provides a display substrate and a display apparatus, belonging to the field of display technology. The present disclosure provides a display substrate, having a plurality of island regions, bridge regions and clearance regions. The display substrate includes: at least one base including a sub-base and a buffer layer. The sub-base includes a first surface and a second surface opposite to each other, and the buffer layer is disposed on a side of the second surface of the sub-base away from the first surface. In the at least one base, the sub-base of any base has a same orientation. At least one first opening is provided at a position of the buffer layer of the at least one base corresponding to each island region.

公开(公告)号：US20210343954A1

公开(公告)日：2021-11-04

申请号：US17281420

申请日：2020-06-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Dong LI ,  Ming LIU ,  Zheng LIU

IPC: H01L51/00 ,  H01L27/32 ,  G09F9/30

Abstract: A flexible substrate has at least one bendable region. The flexible substrate includes a flexible base, a first electrode layer disposed on the base, a first insulating layer disposed on a side of the first electrode layer away from the base, and a second electrode layer disposed on a side of the first insulating layer away from the base. The first electrode layer includes at least one first detection electrode, and the second electrode layer includes at least one second detection electrode. An orthogonal projection of a first detection electrode on the base overlaps at least partially with an orthogonal projection of a second detection electrode on the base. A region where orthogonal projections of the first detection electrode and the second detection electrode on the base are located overlaps with a bendable region.

公开(公告)号：US20210265439A1

公开(公告)日：2021-08-26

申请号：US17255866

申请日：2020-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jintao PENG ,  Yanan NIU ,  Kuanjun PENG ,  Kai GUO ,  Bin QIN ,  Xiaolong LI ,  Wanpeng TENG

IPC: H01L27/32

Abstract: The present disclosure provides a pixel compensation circuit and a manufacturing method thereof, an OLED array substrate and a manufacturing method thereof, and a display device. The pixel compensation circuit includes a first TFT and a second TFT on a substrate. The first TFT includes: a first electrode on the substrate, a first interlayer dielectric layer on a side of the first electrode away from the substrate and having an opening exposing at least a portion of the first electrode; a second electrode on a side of the first interlayer dielectric layer away from the first electrode; and an active layer extending from the second electrode to the first electrode. The second TFT includes: an active layer on the substrate; and a first electrode and a second electrode in a same layer and on a side of the active layer of the second TFT away from the substrate.

公开(公告)号：US20210066625A1

公开(公告)日：2021-03-04

申请号：US16920769

申请日：2020-07-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Meng ZHAO ,  Pinfan WANG ,  Zheng LIU

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

Abstract: Provided is a method for preparing a display substrate. The display substrate includes multiple pixel island regions, empty regions and connection bridge regions. The preparation method includes: forming first grooves corresponding to the pixel island regions and second grooves corresponding to the connection bridge regions on a side of a hard underlay substrate; preparing the display substrate on a side of the underlay substrate where the first grooves and the second grooves are formed, wherein the pixel island regions are located in regions where the first grooves are located, the connection bridge regions are located in regions where the second grooves are located, and the empty regions are located in regions other than the first grooves and the second grooves; and separating the underlay substrate from the display substrate to obtain the display substrate.

公开(公告)号：US20160365365A1

公开(公告)日：2016-12-15

申请号：US15088385

申请日：2016-04-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Yueping ZUO ,  Wenqing XU ,  Xiaowei XU

IPC: H01L27/12 ,  H01L29/49 ,  H01L29/66 ,  H01L21/02 ,  H01L29/786

CPC classification number: H01L27/1222 ,  H01L21/02164 ,  H01L21/0217 ,  H01L21/02211 ,  H01L21/02274 ,  H01L21/02323 ,  H01L21/0234 ,  H01L21/3105 ,  H01L27/1248 ,  H01L27/1259 ,  H01L29/4908 ,  H01L29/66757 ,  H01L29/66765 ,  H01L29/66969 ,  H01L29/78606 ,  H01L29/78675 ,  H01L29/78678 ,  H01L29/7869

Abstract: Embodiments of the present disclosure provide a thin-film transistor (TFT), an array substrate and a manufacturing method thereof, and a display device. The method for preparing a TFT according to an embodiment of the present disclosure may comprise: providing a base substrate; and forming an active layer and an insulation layer on the base substrate. The active layer and the insulation layer may be arranged sequentially and in contact with each other, and the insulation layer may include at least one first insulation layer one of which is in contact with the active layer. The step of forming the first insulation layer may comprise: forming a first insulation film; and conducting a repairing process on the first insulation film by using a repairing source which provides filling atoms, so as to form bonds between at least part of dangling bonds in the first insulation film and the filling atoms.

Abstract translation: 本公开的实施例提供一种薄膜晶体管（TFT），阵列基板及其制造方法以及显示装置。 根据本公开的实施例的制备TFT的方法可以包括：提供基底; 以及在所述基底基板上形成有源层和绝缘层。 有源层和绝缘层可以相互依次布置并且彼此接触，并且绝缘层可以包括其中一个与有源层接触的至少一个第一绝缘层。 形成第一绝缘层的步骤可以包括：形成第一绝缘膜; 以及通过使用提供填充原子的修复源对第一绝缘膜进行修复处理，以便在第一绝缘膜中的至少部分悬挂键和填充原子之间形成键。

公开(公告)号：US20230363220A1

公开(公告)日：2023-11-09

申请号：US18221420

申请日：2023-07-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Zheng LIU ,  Liangjian LI ,  Dong LI ,  Meng ZHAO ,  Long HAN ,  Can ZHENG

IPC: H10K59/131 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/124 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/131 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/124 ,  H10K59/1213 ,  H10K77/111 ,  H01L27/1218

Abstract: A display panel and a display device are provided. The display panel has a display area. The display panel includes: a base substrate; a driving circuit and at least one signal line on the base substrate; and at least one insulating layer between the driving circuit and the at least one signal line. The driving circuit is disposed in a periphery of the display area; and an orthogonal projection of at least one of the signal lines on the base substrate has an overlapping area with an orthogonal projection of the driving circuit on the base substrate.

公开(公告)号：US20210407353A1

公开(公告)日：2021-12-30

申请号：US17280826

申请日：2020-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Dong LI ,  Ming LIU ,  Zheng LIU

IPC: G09G3/00 ,  G09G3/3208 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: The present invention provides a stretchable display substrate, a method for manufacturing the same, a display device and an operating method thereof, and belongs to the field of display technologies. The stretchable display substrate includes a plurality of islands on a base substrate, and a plurality of connection bridges corresponding to each of the plurality of islands. The plurality of islands are distributed in array and separated from each other; the plurality of connection bridges corresponding to each island are configured to connect the island with islands adjacent to the island. An electrical detection structure is provided between each island and the plurality of connection bridges corresponding to the island, and the electrical detection structure is configured to have an electrical parameter changed when the stretchable display substrate is stretched.

公开(公告)号：US20210202591A1

公开(公告)日：2021-07-01

申请号：US16765220

申请日：2019-12-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Zheng LIU

IPC: H01L27/32 ,  G06F3/147 ,  G06F3/041 ,  H01L51/52 ,  H01L51/56

Abstract: Provided is an array substrate and a preparation method thereof and a display device, to improve performance and yield of display products. An embodiment of the present disclosure provides an array substrate, where the array substrate is divided into a display area and a surrounding area arranged outside the display area; the array substrate includes: a substrate, electroluminescent devices and an encapsulation layer disposed on the substrate in the display area, the encapsulation layer configured to encapsulate the electroluminescent device, and a touch function layer disposed on the encapsulation layer; the touch function layer includes a touch lead extending from the display area to the surrounding area; and the array substrate further includes: a thickness compensation layer located in the surrounding area and disposed between the substrate and the touch lead layer.