公开(公告)号：US12156450B2

公开(公告)日：2024-11-26

申请号：US17664809

申请日：2022-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H10K59/30 ,  H10K50/13 ,  H10K50/818 ,  H10K50/852 ,  H10K71/00 ,  H10K59/38 ,  H10K102/00

Abstract: The present application relates to a display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate, a plurality of pixel structures on the base substrate, and a color resist layer on a side of the plurality of pixel structures facing away the base substrate. The color resist layer includes a plurality of color resist blocks in one-to-one correspondence with the plurality of pixel structures. Light emitted from each of the plurality of pixel structures has the same color as the color resist block corresponding thereto.

公开(公告)号：US12133416B2

公开(公告)日：2024-10-29

申请号：US17763871

申请日：2021-05-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Wang ,  Qiuyu Ling ,  Renquan Gu ,  Jingkai Ni ,  Yongfa Dong

IPC: H10K59/38 ,  F21V8/00 ,  G02B3/00 ,  H10K50/858 ,  H10K59/35 ,  H10K71/00 ,  G02B27/01

CPC classification number: H10K50/858 ,  G02B3/0056 ,  G02B6/0016 ,  G02B6/003 ,  G02B6/0035 ,  H10K59/352 ,  H10K71/00 ,  G02B27/0101 ,  G02B2027/0112 ,  H10K59/38

Abstract: Embodiments of the present disclosure provide a display panel, a manufacturing method thereof, and a display device. The display panel includes a substrate, and a plurality of pixel units on the substrate. The pixel units are arranged in an array, and two adjacent columns of pixel units are spaced apart from each other to form an interval area. Each pixel unit includes a pixel defining layer and sub-pixels, and the sub-pixels are in pixel areas defined by the pixel defining layer. Cathodes of all sub-pixels in one column of pixel units are connected as one single piece.

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：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：US11710443B2

公开(公告)日：2023-07-25

申请号：US17551368

申请日：2021-12-15

Applicant: Chongqing BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhiyong Ning ,  Zhonghao Huang ,  Xu Wu ,  Kunkun Gao ,  Chao Zhang ,  Can Wang ,  Maokun Tian

IPC: G09G3/20 ,  G11C19/28

CPC classification number: G09G3/2092 ,  G11C19/28 ,  G09G2300/0842 ,  G09G2310/0286

Abstract: A shift register, a gate drive circuit, and a display panel are provided. The shift register includes an input sub-circuit configured to pre-charge a pull-up node using an input signal; an output sub-circuit configured to output a clock signal through an signal output terminal; a pull-down control sub-circuit configured to control a potential of a pull-down node using a power supply voltage signal; a first pull-down sub-circuit configured to pull down a potential of the pull-down node using a first preset voltage signal; and a first control sub-circuit configured to control the potential of the pull-up node using a second preset voltage signal in response to the potential of the pull-down node; a potential of the first preset voltage signal is lower than a potential of a non-operating level signal of the first pull-down sub-circuit, but higher than a potential of the second preset voltage signal.

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：US11615738B2

公开(公告)日：2023-03-28

申请号：US17615523

申请日：2020-10-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han Yue ,  Can Wang

IPC: G09G3/32

Abstract: A pixel driving circuit includes a driving control sub-circuit having a first driving sub-circuit and a time control sub-circuit having a second driving sub-circuit. The driving control sub-circuit is configured to: be connected to an element to be driven, write a first data signal into the first driving sub-circuit, enable the first driving sub-circuit to output a driving signal to drive the element to operate. The time control sub-circuit is configured to: write a second voltage signal and a second data signal into the second driving sub-circuit, write a fourth voltage signal into the second driving sub-circuit, connect the second driving sub-circuit to a third voltage signal terminal and the first driving sub-circuit. The second driving sub-circuit is configured to output a third voltage signal to the first driving sub-circuit to enable the first driving sub-circuit to stop outputting the driving signal to control operating duration of the element.

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.