公开(公告)号：US11705047B2

公开(公告)日：2023-07-18

申请号：US17721234

申请日：2022-04-14

Applicant: Hefei BOE Joint Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xuehuan Feng ,  Yongqian Li ,  Xing Zhang

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2310/08

Abstract: A shift-register unit includes a first circuit including a first input circuit coupled via a first node to a first output circuit, and a second circuit including a second input circuit coupled via a second node to a second output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal. The first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. The second input circuit is configured to control a voltage level of the second node in response to the first input signal. The second output circuit is configured to output a second output signal in response to the voltage level of the second node. The first input circuit and the second input circuit have a same circuit structure.

公开(公告)号：US11373577B2

公开(公告)日：2022-06-28

申请号：US16618106

申请日：2019-07-02

Applicant: Hefei BOE Joint Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xuehuan Feng ,  Yongqian Li ,  Xing Zhang

IPC: G09G3/20

Abstract: The present application discloses a shift-register unit. The shift-register unit includes a first sub-unit including a first input circuit coupled via a first node to a first output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal and the first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. Additionally, the shift-register unit includes a second sub-unit including a second input circuit coupled via a second node to a second output circuit. The second input circuit is configured to control a voltage level of the second node in response to the first input signal and the second output circuit is configured to output a second output signal in response to the voltage level of the second node.

公开(公告)号：US11222577B2

公开(公告)日：2022-01-11

申请号：US16982148

申请日：2020-04-08

Applicant: Hefei BOE Joint Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xuehuan Feng ,  Yongqian Li ,  Xing Zhang

IPC: G09G3/20 ,  G11C19/28

Abstract: The present disclosure provides a shift register unit, a gate driving circuit and compensation method and driving method thereof, and a display device. The shift register unit includes: a shift register circuit having a detection node, the shift register circuit is configured to receive an input signal and a clock signal, and generate an output signal based on the clock signal under control of the input signal; and a detection circuit coupled to the detection node of the shift register circuit, the detection circuit is configured to generate a detection signal based on a potential of the detection node.

公开(公告)号：US20210408500A1

公开(公告)日：2021-12-30

申请号：US16771841

申请日：2019-05-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Jianye Zhang ,  Wei Li ,  Wei Liu ,  Xing Zhang ,  Ning Li

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

Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.

公开(公告)号：US20210408132A1

公开(公告)日：2021-12-30

申请号：US16754810

申请日：2019-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Jianye Zhang ,  Wei Li ,  Wei Liu ,  Xing Zhang ,  Ning Li ,  Jiangbo Chen

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

Abstract: A display panel includes a thin film transistor layer (4), a grating layer (3), a transparent anode layer (2), an emission layer (1), and a colored layer (6) opposite the emission layer (1). The colored layer (6) may include a plurality of color filters. The grating layer (3) may be between the thin film transistor layer (4) and the transparent anode layer (2). The grating layer (3) may include a plurality of blazed gratings corresponding to the plurality of color filters, respectively.

公开(公告)号：US10244154B2

公开(公告)日：2019-03-26

申请号：US15511813

申请日：2016-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  PEKING UNIVERSITY

Inventor： Xinguo Li ,  Yi Wang ,  Xing Zhang ,  Yanbing Wu

IPC: G02F1/01 ,  B60R1/00 ,  H04N5/225 ,  G02F1/1335 ,  G02B27/28 ,  G06K9/00 ,  G06K9/20

Abstract: An image collecting system, an image collecting processing system and an image collecting processing method are provided by embodiments of the present disclosure. The image collecting system (100) includes a pick-up device (130) and a polarizing device (152). The pick-up device (130) is configured to acquire a first image and a second image of a target scene. The polarizing device (152) is disposed in an input path of the pick-up device (130) corresponding to the second image when the pick-up device (130) acquires the second image, to allow first incident light (110) for forming the first image and second incident light (120) for forming the second image, entering the pick-up device (130), to have different polarization states. The embodiments of the present disclosure can reduce the amount of image information processing and improve the accuracy of image processing.

公开(公告)号：US20180067363A1

公开(公告)日：2018-03-08

申请号：US15548058

申请日：2016-12-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  PEKING UNIVERSITY

Inventor： Xinguo Li ,  Yi Wang ,  Xing Zhang ,  Yanbing Wu

IPC: G02F1/1335 ,  G02F1/017

Abstract: The present application discloses a display substrate having a base substrate, a quantum dot layer on the base substrate capable of emitting light of a first color when excited by light of a second color, and a light filtering layer for blocking at least a portion of the quantum dot layer from receiving light of the second color provided by ambient light.

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.