公开(公告)号：US10720479B2

公开(公告)日：2020-07-21

申请号：US16429265

申请日：2019-06-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhen Song ,  Guoying Wang ,  Jiangbo Chen

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52

Abstract: The disclosure discloses a display substrate, a method for fabricating the same, and a display device. The display substrate includes: a light-shielding metal layer pattern on a base substrate; a photo-sensitive sensing element layer on the light-shielding metal layer pattern, wherein an orthographic projection of the photo-sensitive sensing element layer onto the base substrate lies in an overlapping area of orthographic projections of the light-shielding metal layer pattern and the sub-pixel areas onto the base substrate; a buffer layer on the photo-sensitive sensing element layer; and a compensation control TFT and a signal line on the buffer layer, wherein a source electrode of the compensation control TFT is electrically connected with the light-shielding metal layer pattern, and the signal line is electrically connected with the photo-sensitive sensing element layer.

公开(公告)号：US10692951B2

公开(公告)日：2020-06-23

申请号：US15969089

申请日：2018-05-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/417 ,  H01L29/786

Abstract: The present disclosure provides in some embodiments a back plate and a manufacturing method thereof. The back plate includes a base substrate and a driving TFT arranged on the base substrate. The driving transistor includes a light-shielding layer, a buffer layer and an active layer arranged sequentially on the base substrate. A gate insulation layer, a gate electrode, a source electrode, a drain electrode and an interlayer dielectric layer are arranged on the active layer. The buffer layer is provided with a first protrusion, and an orthogonal projection of the first protrusion onto the base substrate is located within an orthogonal projection of the gate electrode onto the base substrate.

公开(公告)号：US20200066820A1

公开(公告)日：2020-02-27

申请号：US16427115

申请日：2019-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

IPC: H01L27/32

Abstract: A transparent display panel, a manufacturing method thereof, and a transparent display apparatus are disclosed. The transparent display panel includes: a substrate including a non-transparent region and a transparent region; a first power line and a first read line both disposed on the substrate and arranged in the same layer; a dielectric layer covering both the first power line and the first read line; a second power line and a second read line both disposed on a side of the dielectric layer facing away from the substrate and arranged in the same layer. The second power line is electrically connected to the first power line through a first conductive plug extending through the dielectric layer, and the second read line is electrically connected to the first read line through a second conductive plug extending through the dielectric layer.

公开(公告)号：US20190305134A1

公开(公告)日：2019-10-03

申请号：US16203075

申请日：2018-11-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L29/786 ,  H01L29/66 ,  H01L29/423 ,  H01L27/12

Abstract: The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate and a display panel. The thin film transistor includes a base substrate; a partially transparent layer on one side of the base substrate; a first gate electrode on one side of the partially transparent layer away from the base substrate; a second gate insulation layer on one side of the first gate electrode away from the base substrate; and an active layer on one side of the second gate insulation layer away from the base substrate. An orthographic projection of the partially transparent layer to the base substrate covers an orthographic projection of the active layer to the base substrate.

公开(公告)号：US12245463B2

公开(公告)日：2025-03-04

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: H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H10K59/60

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：US12217695B2

公开(公告)日：2025-02-04

申请号：US17794994

申请日：2021-08-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan Xu ,  Hongli Wang ,  Danyang Ma ,  Guoying Wang ,  Xing Zhang ,  Chengyuan Luo ,  Ying Han

IPC: G09G3/3266 ,  H10K59/131

Abstract: A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.

公开(公告)号：US12137584B2

公开(公告)日：2024-11-05

申请号：US17831557

申请日：2022-06-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song

IPC: H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/35 ,  H10K59/38 ,  H10K71/00 ,  G02F1/1335 ,  H01L33/12 ,  H01L33/42 ,  H10K10/46 ,  H10K50/828 ,  H10K59/121 ,  H10K59/123

Abstract: The present disclosure provides a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a pixel unit. The pixel unit includes a plurality of sub-pixel units. Each of the plurality of sub-pixel units includes at least one transparent film layer. Each of the plurality of sub-pixel units is divided into a light-emitting area and a light-transmitting area, and the quantity of the transparent film layer in the light-transmitting area is smaller than the quantity of the transparent film layer in the light-emitting area.

公开(公告)号：US12058880B2

公开(公告)日：2024-08-06

申请号：US17297088

申请日：2020-10-22

Applicant: BOE Technology Group Co., Ltd.

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

IPC: H10K50/824 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/824 ,  H10K50/844 ,  H10K71/00 ,  H10K59/122 ,  H10K2102/3026

Abstract: A display substrate, a manufacturing method thereof, and a display panel. The display substrate includes a base, a first electrode, a first auxiliary cathode, a second electrode and a second auxiliary cathode, a pixel definition layer and a cathode. The first and second electrodes are located in the display area and the first and second auxiliary cathodes are located in the non-emitting area. The orthogonal projections of the first auxiliary cathode and the second auxiliary cathode on the base are in a mesh structure. The pixel definition layer is at least located in the non-emitting area. The cathode at least covers the display area and the cathode is arranged on one side of the pixel definition layer far away from the base; wherein the cathode, the first auxiliary cathode and the second auxiliary cathode are electrically connected.

公开(公告)号：US20240206249A1

公开(公告)日：2024-06-20

申请号：US17790623

申请日：2021-08-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing Zhang ,  Pan Xu ,  Dacheng Zhang ,  Ying Han ,  Guoying Wang ,  Zhan Gao ,  Chengyuan Luo ,  Yi Chen

IPC: H10K59/131 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/124

Abstract: Provided is a display panel. The display panel includes: a base substrate, including a display region and a peripheral region adjacent to the display region; a first power trace, disposed in the peripheral region and on a side of the base substrate; a connecting trace, disposed in the peripheral region and on a side of the base substrate; a plurality of signal lines, disposed in the display region and the peripheral region; an insulating layer, disposed in the display region and the peripheral region; and a cathode layer, disposed in the display region and the peripheral region.

公开(公告)号：US20240008333A1

公开(公告)日：2024-01-04

申请号：US18041698

申请日：2022-06-29

Applicant: BOE Technology Group Co., Ltd.

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

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/1315 ,  H10K59/1213

Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate; a plurality of pixel units arranged on the base substrate, the plurality of pixel units are arranged in an array in a first direction and a second direction, each pixel unit includes a plurality of sub-pixels, each sub-pixel includes a light emitting element and a pixel driving circuit used to drive the light emitting element, and the pixel driving circuit includes a first transistor; and a plurality of gate lines arranged on the base substrate, the plurality of gate lines include a plurality of first gate lines used to provide a scanning signal to gate electrodes of the first transistors of the pixel driving circuits in a plurality of rows of sub-pixels respectively. At least one first gate line includes a first gate sub-line, a second gate sub-line and a plurality of connecting lines.