公开(公告)号：US12125871B2

公开(公告)日：2024-10-22

申请号：US18507284

申请日：2023-11-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Yang ,  Wei Hao ,  Qibing Gu ,  Guofeng Hu ,  Lingyun Shi ,  Minghua Xuan ,  Can Zhang

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L33/387 ,  H01L33/62

Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.

公开(公告)号：US20240268143A1

公开(公告)日：2024-08-08

申请号：US18020467

申请日：2022-05-26

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Shengde Zhang ,  Ruiqian Xu ,  De Yuan ,  Can Zhang ,  Jie Xiang ,  Jian Yang ,  Fei Shang ,  Liang Cao ,  Xu Gong

IPC: H10K50/17 ,  H10K50/13 ,  H10K101/40

CPC classification number: H10K50/171 ,  H10K50/13 ,  H10K2101/40

Abstract: The present disclosure provides a light-emitting device, and a display apparatus. The light-emitting device includes a luminescent layer including a first sublayer, a second sublayer and a third sublayer, and the second sublayer is disposed between the first sublayer and the third sublayer; the second sublayer includes host materials and guest materials; under the action of external energy, excitons are compounded in the second sublayer; the first sublayer and the third sublayer both include the host materials; a concentration of the excitons in the second sublayer is greater than a concentration of the excitons in the first sublayer, and the concentration of the excitons in the second sublayer is greater than a concentration of the excitons in the third sublayer.

公开(公告)号：US11922881B2

公开(公告)日：2024-03-05

申请号：US18167166

申请日：2023-02-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Wang ,  Han Yue ,  Can Zhang ,  Minghua Xuan ,  Ming Yang

IPC: G09G3/3241

CPC classification number: G09G3/3241 ,  G09G2310/08

Abstract: Disclosed are a pixel circuit and a driving method thereof, an array substrate and a display apparatus. The pixel circuit includes a pixel sub-circuit. The pixel sub-circuit includes a first adjusting circuit and a second adjusting circuit. The first adjusting circuit is configured to receive a first data signal and a light-emitting control signal to control a magnitude of a driving current used for driving a light-emitting element to emit light; the second adjusting circuit is configured to receive a second data signal and a time control signal to control a time duration in which the driving current is applied to the light-emitting element; and the time control signal changes within a time period during which the light-emitting control signal allows the driving current to be generated.

公开(公告)号：US11869413B2

公开(公告)日：2024-01-09

申请号：US17652660

申请日：2022-02-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ning Cong ,  Minghua Xuan ,  Han Yue ,  Ming Yang ,  Xiaochuan Chen ,  Can Zhang ,  Can Wang ,  Liang Chen ,  Detao Zhao

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0452 ,  G09G2310/0205 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0233

Abstract: An array substrate including a plurality of pixel units arranged in a matrix is provided. Each pixel unit at least includes a first sub-pixel, a second sub-pixel and a third sub-pixel that emit light of different colors, the first sub-pixel has a lower luminous efficiency than the second and third sub-pixels. The array substrate further comprises a plurality of first gate lines and a plurality of second gate lines that correspond to respective rows of pixel units of the plurality of pixel units. The first sub-pixel in each row of pixel units of the plurality of pixel units is coupled to a first gate line of the plurality of first gate lines, and the second sub-pixel and the third sub-pixel in the row of pixel units of the plurality of pixel units are both coupled to a second gate line of the plurality of second gate lines.

公开(公告)号：US11860382B2

公开(公告)日：2024-01-02

申请号：US16841883

申请日：2020-04-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can Wang ,  Can Zhang ,  Minghua Xuan ,  Xiaochuan Chen ,  Angran Zhang ,  Han Yue ,  Ming Yang ,  Ning Cong ,  Jiao Zhao

IPC: G02B3/00 ,  G02B5/00 ,  G02B5/20 ,  H10K50/844 ,  H10K50/858 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38

CPC classification number: G02B3/0012 ,  G02B5/003 ,  G02B5/201 ,  H10K50/844 ,  H10K50/858 ,  H10K50/865 ,  H10K59/12 ,  H10K59/38

Abstract: The disclosure provides an optical lens structure, a method for manufacturing the same, and a display apparatus. The optical lens structure includes a substrate layer; and a plurality of optical lenses on the substrate layer. The optical lens includes a color resist material; the optical lenses are arranged in an array, and color resist materials of adjacent optical lenses have different colors from each other.

公开(公告)号：US11765926B2

公开(公告)日：2023-09-19

申请号：US16331294

申请日：2018-09-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Rui Hong ,  Can Zhang

IPC: H10K50/844 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K71/00

Abstract: Embodiments of the present disclosure provide a thin film encapsulation structure and a method for manufacturing the same. The thin film encapsulation structure includes a laminated layer for encapsulating a member to be encapsulated located on a substrate, the laminated layer including an organic layer and an inorganic layer alternately stacked, wherein an outermost layer of the laminated layer is the inorganic layer, the organic layer having an inner surface facing the member, an outer surface opposite to the inner surface, and an end surface located between the inner and outer surface and extending over a region, at a periphery of the member, of the substrate, a restriction layer, for positioning the organic layer, located between the end surface of the organic layer and a surface of the substrate, wherein the organic layer has one of hydrophilicity and hydrophobicity and the restriction layer has the other of hydrophilicity and hydrophobicity.

公开(公告)号：US11730029B2

公开(公告)日：2023-08-15

申请号：US17184017

申请日：2021-02-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Yang ,  Minghua Xuan ,  Can Zhang ,  Can Wang ,  Han Yue ,  Ning Cong ,  Jiayao Liu

IPC: H10K59/131 ,  G09G3/3208 ,  H10K50/86 ,  G09G3/3233 ,  H10B63/00 ,  H10K102/00

CPC classification number: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  H10B63/84 ,  H10K50/86 ,  G09G2310/0281 ,  H10K2102/3026

Abstract: The embodiments of the present application provide a display substrate, a light field display apparatus, and a method for driving the same. The display substrate includes: a base substrate; a light emitting block on the base substrate, wherein the light emitting block includes a plurality of first light emitting units, and each of the first light emitting units includes a plurality of first light emitting points which are located at a plurality of predetermined positions in the first light emitting unit respectively; and first driving leads each electrically connected to first light emitting points located at the same predetermined positions in the respective first light emitting units and configured to receive a first driving signal from a driving circuit.

公开(公告)号：US11700739B2

公开(公告)日：2023-07-11

申请号：US17557351

申请日：2021-12-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Zhang

IPC: H10K50/818 ,  H10K50/82 ,  H10K50/852 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K50/818 ,  H10K50/82 ,  H10K50/852 ,  H10K59/38 ,  H10K71/00

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate; an anode structure, disposed on the base substrate; a light emitting layer, disposed on a side of the anode structure away from the base substrate; and a cathode layer, disposed on a side of the light emitting layer away from the base substrate, the anode structure includes a reflective layer and an inorganic layer disposed on a side of the reflective layer away from the base substrate, the cathode layer includes a transflective layer, and the inorganic layer is configured to adjust a distance between the reflective layer and the transflective layer.

公开(公告)号：US11694597B2

公开(公告)日：2023-07-04

申请号：US17530853

申请日：2021-11-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lijun Yuan ,  Can Zhang ,  Ning Cong ,  Wei Li ,  Can Wang ,  Jinfei Niu ,  Jingjing Zhang ,  Minghua Xuan

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2300/0426 ,  G09G2310/0278 ,  G09G2310/061

Abstract: The pixel driving circuit includes a current control sub-circuit configured to output a gray scale current signal to an element to be driven, and a gating sub-circuit. The gating sub-circuit is coupled to a scan signal terminal, a reset signal terminal, a gating data signal terminal and a pulse voltage signal terminal; the gating sub-circuit is configured to drive the element to be driven to continuously emit light under the control of a scan signal from the scan signal terminal and a gating data signal from the gating data signal terminal, and to drive the element to be driven to intermittently emit light under the control of a reset signal from the reset signal terminal, the gating data signal from the gating data signal terminal, and a pulse voltage signal from the pulse voltage signal terminal.

公开(公告)号：US11538875B2

公开(公告)日：2022-12-27

申请号：US16339614

申请日：2018-11-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Wang ,  Can Zhang

IPC: H01L27/32 ,  H01L51/56

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a pixel defining layer, and a first electrode layer between the base substrate and the pixel defining layer. The pixel defining layer defines a plurality of sub-pixels on the base substrate, the first electrode layer comprises a plurality of first electrodes, and the plurality of first electrodes being separated from each other by gaps, and an orthographic projection of the pixel defining layer on the base substrate covers an orthographic projection of the gap on the base substrate.