公开(公告)号：US12010884B2

公开(公告)日：2024-06-11

申请号：US16975293

申请日：2019-11-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zunqing Song ,  Pinfan Wang ,  Fangxu Cao ,  Huijuan Zhang

IPC: H10K59/131 ,  H10K50/844 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201

Abstract: Provided is an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. The organic light-emitting display substrate includes a display area and an opening area located at the display area. The display area includes: a base substrate; a partition pattern layer located on one side of the base substrate and including a partition wall around the opening area, the partition wall including a wall portion and a blocking portion located on one side of the wall portion away from the base substrate, an orthographic projection of the blocking portion on the base substrate covering and having an area greater than that of the wall portion on the base substrate; and an organic evaporation layer located on one side of the partition pattern layer away from the base substrate, the organic evaporation layer is discontinuous by being blocked by the partition wall.

公开(公告)号：US11980079B2

公开(公告)日：2024-05-07

申请号：US17755268

申请日：2021-03-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Caiyu Qu ,  Yanjun Hao ,  Hao Liu ,  Zunqing Song ,  Dong Li ,  Huijuan Zhang ,  Zheng Liu

IPC: H10K59/40 ,  G06V40/13 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/131 ,  H10K59/179

CPC classification number: H10K59/40 ,  G06V40/1306 ,  H10K59/1201 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2354/00 ,  H10K59/131 ,  H10K59/179

Abstract: An array substrate, a display panel, a display apparatus, and a method for manufacturing the array substrate are provided. The array substrate includes: a base substrate; a plurality of pixels, at least one of the pixels including a pixel driver circuit and a light-emitting unit electrically connected to the pixel driver circuit; a fingerprint recognition structure including a first capacitor electrode configured to form a capacitor for fingerprint recognition between at least a part of a touch body and the first capacitor electrode in response to the at least a part of the touch body covering the first capacitor electrode. The fingerprint recognition structure is in the at least one pixel, the pixel driver circuit includes a thin film transistor including an active layer and a gate, and the first capacitor electrode is in the same layer as one of the active layer or the gate of the thin film transistor.

公开(公告)号：US11957039B2

公开(公告)日：2024-04-09

申请号：US17412120

申请日：2021-08-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zunqing Song ,  Fangxu Cao

IPC: H10K77/10 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K71/80 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K71/80 ,  H10K59/1201 ,  H10K2102/311

Abstract: Organic light-emitting display substrates and methods of preparing the same, and organic light-emitting display apparatuses are provided. An organic light-emitting display substrate includes a display area and opening areas in the display area. A method of preparing the organic light-emitting display substrate includes: forming a flexible substrate on a support substrate, where the flexible substrate includes openings located in the opening areas respectively; forming an organic light-emitting device layer on a side of the flexible substrate away from the support substrate; forming an encapsulation layer on a side of the organic light-emitting device layer away from the flexible substrate, such that the encapsulation layer covers the organic light-emitting device layer and the openings, where the encapsulation layer includes first to-be-etched portions; etching the first to-be-etched portions to remove the first to-be-etched portions; and peeling off the support substrate from the flexible substrate to obtain the organic light-emitting display substrate.

公开(公告)号：US11948393B2

公开(公告)日：2024-04-02

申请号：US17908429

申请日：2021-11-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hao Liu ,  Mei Li ,  Jiuzhen Wang ,  Zunqing Song ,  Qiuhua Meng ,  Caiyu Qu ,  Ming Liu

IPC: G06V40/13 ,  H10K59/65

CPC classification number: G06V40/1306 ,  H10K59/65

Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.

公开(公告)号：US11901376B2

公开(公告)日：2024-02-13

申请号：US17508895

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zunqing Song ,  Hao Liu

IPC: H01L27/12 ,  G06V40/13

CPC classification number: H01L27/1255 ,  G06V40/1306 ,  H01L27/1248 ,  H01L27/1259

Abstract: The disclosure provides a display panel, a manufacturing method thereof and a displaying device. The display panel comprises a plurality of display units, and each display unit has an active area for display and an induction area for identifying fingerprints. The display unit comprises a substrate, a planarization layer, a pixel unit and an induction electrode, wherein the planarization layer is arranged on the substrate and comprises a first area and a second area, the first area is opposite to the active area, and the second area is opposite to the induction area and is provided with a concave-convex structure; the pixel unit is arranged on the planarization layer and located in the first area; and the induction electrode is arranged on the planarization layer and covers a concave-convex surface of the concave-convex structure.

公开(公告)号：US20230189565A1

公开(公告)日：2023-06-15

申请号：US17789284

申请日：2021-09-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Caiyu Qu ,  Yanjun Hao ,  Huijuan Zhang ,  Yibing Fan ,  Dengyun Chen ,  Zunqing Song ,  Dong Li ,  Zheng Liu

IPC: H10K59/121 ,  H10K59/126 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/126 ,  H10K59/1201 ,  H01L29/78633

Abstract: A thin film transistor is provided. The thin film transistor is disposed on a base substrate and includes: a first active layer; a first gate disposed on a side of the first active layer; a first insulating layer disposed on a side of the first gate away from the base substrate; and a source and a drain. The first gate includes a stacked structure including: a first conductive layer; and a first barrier layer disposed on a side of the first conductive layer away from the base substrate, where a side of the first barrier layer away from the base substrate is in direct contact with a side of the first insulating layer proximate to the base substrate. The first barrier layer includes TiNx1, where 0≤x1

公开(公告)号：US20220020782A1

公开(公告)日：2022-01-20

申请号：US17194398

申请日：2021-03-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Caiyu Qu ,  Fangxu Cao ,  Yanjun Hao ,  Huijuan Zhang ,  Yibing Fan ,  Zunqing Song ,  Dengyun Chen

IPC: H01L27/12

Abstract: Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes: a substrate, a thin film transistor disposed in a pixel island region of the substrate, a first signal line disposed in the pixel island region and a first connecting bridge disposed in a bridge region of the substrate, wherein the first connecting bridge is electrically connected to a gate of the thin film transistor.