公开(公告)号：US12250843B2

公开(公告)日：2025-03-11

申请号：US17761537

申请日：2021-05-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xuefei Sun ,  Jaegeon You ,  Xing Zhang ,  Yicheng Lin ,  Pan Xu ,  Ying Han ,  Guoying Wang ,  Zhan Gao

IPC: H10K50/854 ,  H10K71/00 ,  H10K59/12

Abstract: The present disclosure provides a transparent display device, a simulation method, and a manufacturing method. The transparent display device includes a base substrate and a plurality of pixels arranged in an array form on the base substrate. Each pixel includes a transparent region and a display region, and a scattering structure for scattering light is arranged along a boundary between the transparent region and the display region.

公开(公告)号：US12245471B2

公开(公告)日：2025-03-04

申请号：US17788387

申请日：2021-08-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying Han ,  Yicheng Lin ,  Ling Wang ,  Guoying Wang ,  Xing Zhang ,  Zhan Gao ,  Pan Xu

IPC: H01L27/14 ,  H01L27/12 ,  H10K50/86 ,  H10K59/121 ,  H10K59/13 ,  H10K59/131

Abstract: The display substrate includes: a substrate; a plurality of pixel units on the substrate, each pixel unit includes a plurality of sub-pixels, each sub-pixel includes a light-emitting element and a pixel drive circuit; a photosensitive circuit on the substrate; a first conductive film layer on the substrate. The pixel drive circuit includes a drive transistor, a gate electrode of the drive transistor is located on a side of a drive active layer away from the substrate, an orthographic projection of the gate electrode of the drive transistor on the substrate at least partially overlaps an orthographic projection of the drive active layer on the substrate. The first conductive film layer includes a first light-shielding portion between the substrate and the drive active layer, and an orthographic projection of the first light-shielding portion on the substrate at least partially overlaps the orthographic projection of the drive active layer on the substrate.

公开(公告)号：US12082436B2

公开(公告)日：2024-09-03

申请号：US17279771

申请日：2020-06-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xing Zhang ,  Wei Quan ,  Yicheng Lin ,  Pan Xu ,  Ling Wang ,  Guoying Wang ,  Ying Han ,  Zhan Gao

IPC: H10K50/824 ,  H10K50/828 ,  H10K59/12 ,  H10K59/122 ,  H10K71/00

CPC classification number: H10K50/824 ,  H10K50/828 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: The present disclosure provides a display substrate, including: a base substrate, which includes a display region and a driving region arranged on at least one side of the display region; a first electrode layer disposed in the display region; a signal output part disposed in the driving region, the first electrode layer is electrically coupled to the signal output part, the first electrode layer comprises a plurality of electrode regions each having a same area; and a plurality of auxiliary electrodes, which are in one-to-one correspondence with the plurality of electrode regions and configured to be coupled in parallel with the first electrode layer, a resistance of each auxiliary electrode is inversely correlated with a minimum distance from the electrode region corresponding to said each auxiliary electrode to the signal output part. The present disclosure further provides a display panel and a manufacturing method thereof and a display device.

公开(公告)号：US12075664B2

公开(公告)日：2024-08-27

申请号：US16971673

申请日：2019-11-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Yicheng Lin ,  Ling Wang ,  Zhen Song ,  Pan Xu ,  Xing Zhang ,  Ying Han ,  Zhan Gao

IPC: H10K59/13 ,  H10K59/12 ,  H10K59/121 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131 ,  H10K59/38

CPC classification number: H10K59/13 ,  H10K59/1213 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131 ,  H10K59/38 ,  H10K59/1201

Abstract: A display substrate having a plurality of subpixels is provided. A respective one of the plurality of subpixels includes a light emitting element; a first thin film transistor configured to driving light emission of the light emitting element; and a light emitting brightness value detector. The light emitting brightness value detector includes a second thin film transistor; and a photosensor electrically connected to the second thin film transistor and configured to detect a light emitting brightness value. The display substrate further includes a silicon organic glass layer on a side of at least one of the first thin film transistor or the second thin film transistor away from a base substrate; and the photosensor is on a side of the silicon organic glass layer away from the base substrate.

公开(公告)号：US12048202B2

公开(公告)日：2024-07-23

申请号：US17874653

申请日：2022-07-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongda Sun ,  Youngsuk Song ,  Zhen Song ,  Guoying Wang

IPC: H10K59/12 ,  H10K50/84 ,  H10K50/842 ,  H10K50/844 ,  H10K59/122 ,  H10K59/17 ,  H10K59/173 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1362 ,  H01L27/15 ,  H10K30/82 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/824 ,  H10K59/121 ,  H10K59/18

CPC classification number: H10K59/122 ,  H10K50/8428 ,  H10K50/844 ,  H10K59/173 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/13394 ,  G02F1/136209 ,  H01L27/156 ,  H10K30/82 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/824 ,  H10K50/8426 ,  H10K59/12 ,  H10K59/121 ,  H10K59/18

Abstract: An array substrate includes a base substrate and a pixel defining layer on the base substrate. The pixel defining layer includes a plurality of thickness thinning regions. The thickness thinning regions have a smaller height than other areas of the pixel define layer on the base substrate. The plurality of the thickness thinning regions is configured to guide flow of fillers to form an encapsulating layer on the pixel defining layer.

公开(公告)号：US11887527B2

公开(公告)日：2024-01-30

申请号：US17921585

申请日：2021-05-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan Xu ,  Yicheng Lin ,  Guoying Wang ,  Xing Zhang ,  Ying Han ,  Zhan Gao ,  Dacheng Zhang

IPC: G09G3/20 ,  G09F9/30

CPC classification number: G09G3/2092 ,  G09F9/30 ,  G09G3/20 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2310/0267 ,  G09G2320/0223

Abstract: A special-shaped display panel includes: a special-shaped display area (S) having gate lines (G), some of the gate lines (G) being cut off in a non-display sub-area (S2) of the special-shaped display area (S); a first gate drive circuit set (A1) located on one side of the special-shaped display area (S), electrically connected to one ends of gate lines (G) which are not cut off by the non-display sub-area (S2), and electrically connected to gate lines (G) on one side which are cut off by the non-display sub-area (S2); and a second gate drive circuit set (A2) located on the other side of the special-shaped display area (S), electrically connected to the other ends of gate lines (G) which are not cut off by the non-display sub-area (S2), and electrically connected gate lines (G) on the other side which are cut off by the non-display sub-area (S2).

公开(公告)号：US20240023399A1

公开(公告)日：2024-01-18

申请号：US18259460

申请日：2022-09-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying Han ,  Pan Xu ,  Xing Zhang ,  Guoying Wang ,  Chengyuan Luo ,  Mingi Chu ,  Dacheng Zhang

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/80

CPC classification number: H10K59/351 ,  H10K59/352 ,  H10K59/122 ,  H10K59/8792

Abstract: A display substrate, including a base substrate, a plurality of pixel units, and a pixel definition layer. The pixel unit includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The fourth sub-pixel is a white sub-pixel, and any two of the first sub-pixel, the second sub-pixel, the third sub-pixel and the fourth sub-pixel display different colors. In at least one pixel unit, at least one of the first sub-pixel, the second sub-pixel and the third sub-pixel is located in a different row from the fourth sub-pixel. In at least one pixel unit, each of orthographic projections of a first opening of the first sub-pixel, a second opening of the second sub-pixel and a third opening of the third sub-pixel on the base substrate has an area less than that of a fourth opening of the fourth sub-pixel on the base substrate.

公开(公告)号：US11758780B2

公开(公告)日：2023-09-12

申请号：US17273290

申请日：2020-05-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan Xu ,  Yicheng Lin ,  Ling Wang ,  Guoying Wang ,  Xing Zhang ,  Ying Han

IPC: H01L27/32 ,  H10K59/131 ,  G09G3/3233 ,  G09G3/3266 ,  G11C19/28 ,  H01L25/18

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0842 ,  G09G2310/0286 ,  G11C19/287 ,  H01L25/18

Abstract: Provided are a display substrate and display apparatus. The display substrate includes a display region and non-display region; base substrate, driving structure layer and wiring layer. The driving structure layer located in the display region includes a first power supply line, data signal line and reference signal line extending along a first direction; the wiring layer located in the non-display region includes a first power supply wiring electrically connected to first power supply line and located on first side of the display region, a data wiring located on second side, different from the first side, of the display region, and a reference wiring located on second side of the display region. For the first power supply line, data signal line and reference signal line with the same length, resistance of first power supply line is greater than that of the data signal line and that of the reference signal line.

公开(公告)号：US11539032B2

公开(公告)日：2022-12-27

申请号：US16466737

申请日：2018-11-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

IPC: H01L51/52

Abstract: An organic light emitting diode and a manufacturing method thereof, a display panel are provided. The organic light emitting diode includes a light emitting structure and a first electrode structure. The first electrode structure is configured to drive the light emitting structure to emit light and includes a first electrode and a light reflecting layer, the light reflecting layer is disposed on a side of the first electrode away from the light emitting structure, wherein the first electrode and at least a portion of the light reflecting layer are overlapped with each other in a first direction, an insulating layer is at least partially disposed between the at least part of the light reflecting layer and the first electrode overlapped with each other, and the first direction is perpendicular to a plane on which the light reflecting layer is located.

公开(公告)号：US20220278178A1

公开(公告)日：2022-09-01

申请号：US17749250

申请日：2022-05-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhen Song ,  Guoying Wang

IPC: H01L27/32 ,  H01L51/56

Abstract: The present disclosure generally relates to display technologies. A display substrate includes a first base substrate including a plurality of pixel units arranged in an array, at least one of the plurality of pixel units including at least two sub-pixel units and a transparent area. The at least two sub-pixel units includes a first sub-pixel unit that is arranged between transparent areas of adjacent pixel units in a first direction. An orthographic projection of a pixel drive circuit electrically coupled to the first sub-electrode corresponding to the first sub-pixel unit on the first base substrate partially overlaps with an orthographic projection of a first sub-electrode positionally corresponding to another sub-pixel unit on the first base substrate.