公开(公告)号：US20240188350A1

公开(公告)日：2024-06-06

申请号：US17790193

申请日：2021-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Yicheng LIN ,  Guang YAN ,  Pan XU ,  Mingi CHU ,  Dongfang YANG

IPC: H10K59/13 ,  H10K59/131 ,  H10K59/80

CPC classification number: H10K59/13 ,  H10K59/131 ,  H10K59/80516

Abstract: A light-emitting substrate includes a base substrate, an auxiliary electrode line, at least one light-emitting device, and at least one light-detecting device(s). The auxiliary electrode line is disposed on the base substrate. The at least one light-emitting device is disposed above the base substrate, and a light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked in a direction moving away from the base substrate. The at least one light-detecting device is disposed above the base substrate, and a light-detecting device includes a third electrode and a fourth electrode. The auxiliary electrode line is coupled to the fourth electrode and the second electrode.

公开(公告)号：US20240188344A1

公开(公告)日：2024-06-06

申请号：US17789248

申请日：2021-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Yicheng LIN ,  Guang YAN ,  Pan XU ,  Dongfang YANG ,  Xing ZHANG ,  Zhan GAO ,  Guoying WANG ,  Dacheng ZHANG

IPC: H10K59/123 ,  H10K59/60 ,  H10K59/80 ,  H10K102/10

CPC classification number: H10K59/123 ,  H10K59/60 ,  H10K59/80522 ,  H10K59/80524 ,  H10K2102/103

Abstract: A light-emitting substrate includes a base substrate, light-emitting device(s) and a first insulating layer. A light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked. The first electrode includes a second sub-electrode and a first sub-electrode. The second sub-electrode includes a first portion covered by the first sub-electrode and a second portion except for the first portion. The first insulating layer has a first opening and a second opening. A portion of a side face of the first sub-electrode located on the second sub-electrode is covered by the first insulating layer. A portion of the light-emitting functional layer located in the first opening is in contact with the first sub-electrode, and a portion of the light-emitting functional layer located in the second opening is in contact with the second portion in the second sub-electrode.

公开(公告)号：US20230172023A1

公开(公告)日：2023-06-01

申请号：US17920343

申请日：2021-05-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan XU ,  Yicheng LIN ,  Xing ZHANG ,  Ying HAN

IPC: H10K59/131 ,  H10K59/80

CPC classification number: H10K59/1315 ,  H10K59/80521 ,  H10K59/122

Abstract: A display panel and a display apparatus. The display panel comprises: a base substrate, an anode layer, a cathode layer (5), an organic functional layer (4) and cathode signal lines (2), wherein the anode layer is located on the base substrate; the cathode layer (5) is located on the side of the anode layer that faces away from the base substrate, and the orthographic projection of the cathode layer (5) on the base substrate overlaps with both a display area and a non-display area; the organic functional layer (4) is located between the anode layer and the cathode layer (5), and the orthographic projection of the organic functional layer (4) on the base substrate overlaps with the display area (AA); the cathode signal lines (2) are located on the side of the organic functional layer (4) that is close to the base substrate, and the cathode signal lines (2) are located in the non-display area; the orthographic projection of the cathode signal lines (2) on the base substrate and the orthographic projection of the organic functional layer (4) on the base substrate have non-overlapping areas, and the non-overlapping areas comprise at least two mutually separated sub-areas; and the cathode signal lines (2) are coupled to the cathode layer (5) in the at least two mutually separated sub-areas. Therefore, the resistance voltage drop on the cathode layer (5) is reduced, thereby improving the display uniformity of the display panel.

公开(公告)号：US20220399530A1

公开(公告)日：2022-12-15

申请号：US17770595

申请日：2021-03-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Ling WANG ,  Pan XU ,  Yicheng LIN ,  Zhan GAO ,  Guoying WANG ,  Xing ZHANG

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

Abstract: A display apparatus includes a cover plate and a display substrate. The cover plate includes a first base substrate, a black matrix and a support layer stacked on a side of the first base substrate, and a quantum dot layer disposed on the side of the first base substrate. The black matrix and the support layer each have a plurality of openings to form a plurality of opening regions. The quantum dot layer includes a plurality of quantum dot units. Each quantum dot unit is located in an opening region in the plurality of opening regions. The display substrate includes a second base substrate, driving circuit structures disposed on a side of the second base substrate, and light-emitting devices disposed on a side of the driving circuit structures. Each light-emitting device is coupled to a driving circuit structure in the driving circuit structures to emit light.

公开(公告)号：US20220320217A1

公开(公告)日：2022-10-06

申请号：US17637772

申请日：2021-02-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying HAN ,  Ling WANG ,  Yicheng LIN ,  Pan XU ,  Guoying WANG ,  Xing ZHANG

IPC: H01L27/32

Abstract: Disclosed are a display panel and a display device. The display panel includes: a base substrate; a detection circuit, located on the side of the base substrate, and including a transistor and a photosensitive detection component electrically connected to the transistor, and an orthographic projection of the transistor on the base substrate and an orthographic projection of the photosensitive detection component on the base substrate do not overlap with each other; a planarization layer, located on the side of the detection circuit facing away from the base substrate, and including a first surface facing away from the base substrate at the position in which the transistor is located, and a second surface facing away from the base substrate at the position in which the photosensitive detection component is located; and a light-emitting device, located on the side of the planarization layer away from the detection circuit.

公开(公告)号：US20220013612A1

公开(公告)日：2022-01-13

申请号：US17281266

申请日：2020-08-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan XU ,  Yongqian LI ,  Guoying WANG ,  Dacheng ZHANG ,  Chen XU ,  Lang LIU ,  Xing ZHANG ,  Ling WANG ,  Yicheng LIN ,  Ying HAN

IPC: H01L27/32

Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes multiple sub-pixels, wherein each sub-pixel includes a light-emitting region and a non-light-emitting region, and each sub-pixel is provided with a drive circuit; the drive circuit includes a storage capacitor and multiple transistors; for each sub-pixel, the multiple transistors are in the non-light-emitting region, the storage capacitor is a transparent capacitor, and an orthographic projection of the storage capacitor on a base substrate coincides with the light-emitting region. A first electrode of the storage capacitor is disposed in a same layer as an active layer of the multiple transistors, but in a different layer from source and drain electrodes of the multiple transistors, and a second electrode of the storage capacitor is on a side of the first electrode close to the base substrate.

公开(公告)号：US20250024716A1

公开(公告)日：2025-01-16

申请号：US18279650

申请日：2022-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Pan XU ,  Xing ZHANG ,  Chengyuan LUO ,  Donghui ZHAO

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80 ,  H10K71/60

Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes: a base substrate; a conductive connection member including a separation structure; a light-emitting functional layer, located on a side of the conductive connection member facing away from the base substrate, and disconnected at the separation structure; a first electrode, located on a side of the light-emitting functional layer facing away from the base substrate, and an auxiliary electrode located on a side of the conductive connection member close to the base substrate; the first electrode is connected with the conductive connection member at the separation structure, the first electrode is connected with the auxiliary electrode through the conductive connection member, and the separation structure includes a groove, and an angle between an orientation of the groove and the base substrate is an acute angle.

公开(公告)号：US20240334763A1

公开(公告)日：2024-10-03

申请号：US17927051

申请日：2021-10-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing ZHANG ,  Pan XU ,  Dacheng ZHANG ,  Ying HAN ,  Guoying WANG ,  Yi CHEN

IPC: H10K59/131 ,  G09G3/3266 ,  H10K59/122 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/131 ,  G09G3/3266 ,  H10K59/122 ,  H10K59/8722 ,  H10K59/873 ,  H10K59/8792 ,  H10K59/88 ,  G09G2310/08

Abstract: A display panel and a display device are provided, the display panel has a display region, a dummy pixel region and a circuit region, the display region a planarization layer and an encapsulation layer. The circuit region includes a plurality of wires and a frame sealant. The frame sealant overlaps with at least a part of the wires, the encapsulation layer overlaps with at least a part of the frame sealant. The planarization layer includes at least one groove in the circuit region, and overlapping with at least a part of the wires. A first side and a second side of the display region include a binding region, and at least one first chip-on-film in the first binding region on the first side and at least one second chip-on-film in the second binding region on the second side are centrosymmetric with respect to a center of the display region.

公开(公告)号：US20240005869A1

公开(公告)日：2024-01-04

申请号：US17642786

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing ZHANG ,  Zhan GAO ,  Yicheng LIN ,  Pan XU ,  Ying HAN ,  Dacheng ZHANG

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2310/0286 ,  G09G2300/0842 ,  G09G2300/0426

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sensing signal lines. The base substrate includes a display region including repeating units arranged in array, each repeating unit includes a transparent region and a pixel region arranged in a first direction. Two lines of repeating units are provided between adjacent two of the plurality of sensing signal lines, the two lines of repeating units extend along a second direction, and each of the plurality of sensing signal lines is connected with sub-pixel driving circuits of the plurality of sub-pixels of two lines of repeating units which are adjacent to the each of the plurality of sensing signal lines and extend along the second direction, and is configured to provide a reference voltage signal. The display substrate reduces the space occupied by the signal lines and improves the light transmittance.

公开(公告)号：US20230200144A1

公开(公告)日：2023-06-22

申请号：US17999002

申请日：2021-10-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Pan XU ,  Xing ZHANG ,  Ying HAN ,  Zhan GAO ,  Zhen SONG

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1216 ,  H10K59/1201

Abstract: The present disclosure provides a display panel, a display apparatus, and a fabrication method. The display panel includes: a substrate; a first insulating layer on the substrate; a device structure layer on the first insulating layer and including a transparent capacitor and a transistor; a first planarization layer that covers the device structure layer; a first electrode layer on the first planarization layer; a pixel defining layer on the side of the first planarization layer and device structure layer away from the substrate, wherein an orthographic projection of an opening of the pixel defining layer on the substrate at least partially overlaps with an orthographic projection of the transparent capacitor on the substrate; a functional layer at least partially located in the opening; and a second electrode layer on the side of the functional layer away from the first electrode layer.