公开(公告)号：US20250089417A1

公开(公告)日：2025-03-13

申请号：US18560482

申请日：2022-07-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can WANG ,  Xiaochuan CHEN ,  Minghua XUAN ,  Can ZHANG ,  Ning CONG ,  Jinfei NIU ,  Jingjing ZHANG

IPC: H01L33/60 ,  H01L27/15 ,  H01L33/00 ,  H01L33/22 ,  H01L33/62

Abstract: The present disclosure provides a display apparatus, a display panel and a method of preparing the same. A display panel includes: a base substrate; and a plurality of light-emitting units provided on the base substrate, where each of the light-emitting units includes a first electrode, a first semiconductor layer, a light-emitting layer, a second semiconductor layer, and a second electrode which are stacked, the first electrode is provided on a side of the second electrode facing away from the base substrate, and the plurality of light-emitting units share a common first electrode. The present disclosure can improve display resolution.

公开(公告)号：US20220285455A1

公开(公告)日：2022-09-08

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: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

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：US20210358390A1

公开(公告)日：2021-11-18

申请号：US16612887

申请日：2019-04-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han YUE ,  Minghua XUAN ,  Ning CONG ,  Can ZHANG ,  Can WANG ,  Detao ZHAO ,  Xiaochuan CHEN

IPC: G09G3/32 ,  G09G3/20

Abstract: What is described above are optional embodiments of the present disclosure. It should be noted that, for those of ordinary skills in the art, several modifications and refinements may be made without departing from the principle of the present disclosure. These modifications and refinements should also be considered to be within the scope of the present disclosure, What is described above are optional embodiments of the present disclosure. It should be noted that, for those of ordinary skills in the art, several modifications and refinements may be made without departing from the principle of the present disclosure. These modifications and refinements should also be considered to be within. the scope of the present disclosure.

公开(公告)号：US20200350338A1

公开(公告)日：2020-11-05

申请号：US16642584

申请日：2019-02-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming YANG ,  Minghua XUAN ,  Can ZHANG ,  Can WANG ,  Han YUE ,  Ning CONG ,  Jiayao LIU ,  Wenqing ZHAO ,  Li XIAO ,  Dongni LIU ,  Lei WANG ,  Liang CHEN ,  Xiaochuan CHEN ,  Shengji YANG ,  Pengcheng LU

IPC: H01L27/12 ,  H01L27/32 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1335 ,  G02B30/26

Abstract: There is provided an array substrate including a plurality of pixel regions arranged in rows and columns. The plurality of pixel regions include a corresponding pixel electrode array and a corresponding pixel circuit associated with the corresponding pixel electrode array. Each of the pixel electrode arrays is arranged in rows and columns, and each pixel electrode array includes a plurality of pixel electrodes arranged in an array. The array substrate further includes a plurality of sets of gate lines extending in a row direction and a plurality of sets of data lines extending in a column direction. The plurality of sets of gate lines and rows of the pixel electrode arrays are alternately arranged with each other in the column direction. The plurality of sets of data lines and columns of the pixel regions are alternately arranged with each other in the row direction.

公开(公告)号：US20200027944A1

公开(公告)日：2020-01-23

申请号：US16413040

申请日：2019-05-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua XUAN ,  Xiaochuan CHEN ,  Han YUE ,  Ning CONG

IPC: H01L27/32 ,  H01L27/12 ,  H01L27/15 ,  H01L51/56

Abstract: The present disclosure relates to an array substrate and a method for repairing an array substrate. The array substrate includes: a plurality of sub-pixels located on a substrate, each sub-pixel including a driving transistor and a light emitting device, a control electrode of the driving transistor being coupled to a data signal terminal and a first electrode of the driving transistor being coupled to a first voltage terminal, the light emitting device being connected in series between a second electrode of the driving transistor and a second voltage terminal, the sub-pixels including a first sub-pixel and a second sub-pixel adjacent to the first sub-pixel that emits light of the same color as that of the first sub-pixel; and a first repairing line insulated from and intersecting with a connection line between the light emitting device and the second electrode of the driving transistor of the first sub-pixel and a connection line between the light emitting device and the second electrode of the driving transistor of the second sub-pixel.

公开(公告)号：US20250078726A1

公开(公告)日：2025-03-06

申请号：US18022173

申请日：2022-06-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can ZHANG ,  Ning CONG ,  Can WANG ,  Jinfei NIU ,  Jingjing ZHANG ,  Minghua XUAN ,  Xiaochuan CHEN

IPC: G09G3/32

Abstract: A pixel circuit, a driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a driving circuit and a light-emitting element, the driving circuit is configured to provide a driving current and control a conducting duration of a current pathway between the first power supply terminal and the second power supply terminal; the light-emitting element is configured to receive the driving current in the current pathway and emit light; the driving circuit includes a current control sub-circuit and a duration control sub-circuit; the current control sub-circuit is configured to provide a driving current to the first node under the control of the first scanning signal terminal, the first data signal terminal and the first power supply terminal in a display stage and a non-display stage.

公开(公告)号：US20240363798A1

公开(公告)日：2024-10-31

申请号：US18028791

申请日：2022-04-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jingjing ZHANG ,  Can ZHANG ,  Can WANG ,  Wei LI ,  Jinfei NIU ,  Ning CONG

IPC: H01L33/20 ,  H01L33/38 ,  H01L33/50 ,  H01L33/62

CPC classification number: H01L33/20 ,  H01L33/382 ,  H01L33/505 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0041

Abstract: A light-emitting diode chip includes: epitaxial structures on one side of substrate, a gap existing between any two adjacent epitaxial structures, first semiconductor patterns of epitaxial structures coupled to form first semiconductor layer; first light-blocking layer on a side of the first semiconductor layer away from substrate, first light-blocking layer having accommodating holes in one-to-one correspondence with epitaxial structures, the light-emitting patterns and the second semiconductor patterns of epitaxial structures being in accommodating holes; second light-blocking layer on a side of first light-blocking layer away from substrate, second light-blocking layer having pixel openings in one-to-one correspondence with accommodating holes; orthographic projections of pixel opening and corresponding accommodating hole on substrate overlap with each other; light processing pattern is in at least one pixel opening; light processing pattern includes color conversion pattern configured to convert light of preset color emitted by light-emitting pattern into light of other color.

公开(公告)号：US20240296782A1

公开(公告)日：2024-09-05

申请号：US18027494

申请日：2022-06-22

Applicant: Beijing BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Ning CONG ,  Minghua XUAN ,  Can ZHANG ,  Can WANG ,  Jinfei NIU ,  Jingjing ZHANG ,  SeungWoo HAN

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08

Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method therefor and a display apparatus. The pixel circuit includes: an input circuit, configured to input data signals loaded to a first data signal terminal into corresponding input nodes in response to signals loaded to 2N−1 first scanning signal terminals; a control circuit, configured to control signals of 2N control nodes respectively in response to signals of at least two input nodes in the 2N−1 input nodes; an output circuit, configured to provide a signal of an men selection control signal terminal in 2N selection control signal terminals to an output node in response to a signal of an mth control node in the 2N control nodes; and a light-emitting drive circuit, configured to drive a to-be-driven device to work in response to a signal of the output node.

公开(公告)号：US20230141443A1

公开(公告)日：2023-05-11

申请号：US17772595

申请日：2021-05-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Li ,  Yichi ZHANG ,  Can ZHANG ,  Can WANG ,  Lijun YUAN ,  Ning CONG ,  Jinfei NIU ,  Jingjing ZHANG ,  Minghua XUAN

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/1201

Abstract: The present disclosure provides a display panel, having a light emitting layer, a transparent spacing layer on the light emitting layer, and a wavelength converting layer on the transparent spacing layer, wherein according to the luminance change ratios of the wavelength converting units of adjacent pixels and the light path property of the transparent spacing layer, the cross color issue in wavelength-conversion type display panels is at least partially solved by controlling the intensity proportions of the light arriving at the wavelength converting units of adjacent sub-pixels within a certain range.

公开(公告)号：US20230010646A1

公开(公告)日：2023-01-12

申请号：US17787681

申请日：2021-09-01

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can ZHANG ,  Ning CONG ,  Minghua XUAN ,  Xiaochuan CHEN

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display substrate, a driving method therefor, and a display device are provided. The display substrate includes: a base substrate, provided with multiple pixel islands discretely provided, the pixel islands including multiple subpixels distributed in an array; a plurality of pixel circuits, arranged in the subpixels respectively, each of the pixel circuits including a driving transistor and a light-emitting component, a first electrode of the driving transistor being electrically connected to a first power supply end, a second electrode of the driving transistor being electrically connected to an anode of the light-emitting component, and a cathode of the light-emitting component being electrically connected to a second power supply end; and multiple light emission control circuits, each arranged at a gap between adjacent pixel islands, the light emission control circuit being electrically connected between the first power supply end and the first electrode of the driving transistor.