公开(公告)号：US20180108860A1

公开(公告)日：2018-04-19

申请号：US15715323

申请日：2017-09-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jie FU ,  Xiaochuan CHEN ,  Shengji YANG ,  Dongni LIU ,  Lei WANG ,  Li XIAO ,  Pengcheng LU ,  Han YUE

IPC: H01L51/52 ,  H01L27/32 ,  H05B33/08

CPC classification number: H01L51/5221 ,  H01L27/3206 ,  H01L27/3276 ,  H01L51/5206 ,  H05B33/0896

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate including a plurality of display units, wherein each of the plurality of display units is provided with an anode, an organic light-emitting layer and a cathode, wherein anodes of different display units are separated from each other; a plurality of cathode lines connected to the driving ICs, wherein the cathode lines are arranged between the cathode and the base substrate; an insulating layer arranged between the cathode lines and the cathodes, wherein a plurality of cathode windows corresponding to the cathode lines formed in the insulating layer, wherein at least part of the plurality of cathode windows respectively corresponds to at least two display regions, a cathode at each of the display region is connected to the respective cathode line via the cathode window corresponding to the display region.

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：US20220157247A1

公开(公告)日：2022-05-19

申请号：US17603686

申请日：2020-10-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han YUE ,  Dongni LIU

IPC: G09G3/3258 ,  G09G3/3233

Abstract: A pixel driving circuit includes a signal control sub-circuit and a time control sub-circuit. The signal control sub-circuit includes a first driving sub-circuit connected to a first node. The signal control sub-circuit is configured to: write at least a first data signal into the first node, and enable the first driving sub-circuit to output a driving signal according to the first data signal and a first power supply voltage signal. The time control sub-circuit includes a second driving sub-circuit including a first transistor connected to a second node and the signal control sub-circuit. The time control sub-circuit is configured to: transmit a second power supply voltage signal and a third power supply voltage signal to the second node in different periods, so as to control a turn-on time of the first transistor and transmit the driving signal to an element to be driven when the first transistor is turned on.

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：US20210201760A1

公开(公告)日：2021-07-01

申请号：US16766825

申请日：2019-11-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng WANG ,  Haisheng WANG ,  Xiaoliang DING ,  Han YUE

IPC: G09G3/32

Abstract: A driving method of a pixel circuit, a driving method of a display panel, a pixel circuit, a display panel, and a display device. In the display period, the driving method of the pixel circuit includes: driving, by the current control circuit and the time control circuit according to the display data signal and the light-emitting control signal received by the current control circuit and the time data signal received by the time control circuit, a light-emitting element to emit light in the plurality of consecutive light-emitting phases; and causing the time control circuit to be turned off in the time control turn-off phase according to a time control turn-off data signal received by the time control circuit.

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：US20200294975A1

公开(公告)日：2020-09-17

申请号：US16585310

申请日：2019-09-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Minghua XUAN ,  Xiaochuan CHEN ,  Dongni LIU ,  Han YUE

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/62

Abstract: The present disclosure provides a display panel and a manufacturing method thereof, a display device. The display panel includes: a substrate; a plurality of driving electrodes and a micro light emitting diode located on a surface of the substrate, wherein respective electrodes of the micro light emitting diode are located at a side of the micro light emitting diode facing away from the substrate; and a plurality of driving wires respectively electrically coupling the respective electrodes of the micro light emitting diode to the plurality of driving electrodes.

公开(公告)号：US20200176722A1

公开(公告)日：2020-06-04

申请号：US16640486

申请日：2019-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengcheng LU ,  Xiaochuan CHEN ,  Shengji YANG ,  Kuanta HUANG ,  Minghua XUAN ,  Lei WANG ,  Yanming WANG ,  Dongni LIU ,  Han YUE ,  Weihai WANG

IPC: H01L51/56 ,  H01L51/00 ,  H01L27/32 ,  H01L51/52

Abstract: A method of manufacturing a display panel includes providing a base substrate and forming a plurality of anodes above the base substrate; forming a photoresist layer above a side of the base substrate above which the plurality of anodes are formed, the photoresist layer including a plurality of openings and each opening corresponding to at least one anode; and forming a plurality of light emitting layers and a cathode layer sequentially above a side of the base substrate above which the plurality of anodes and the photoresist layer are formed, the cathode layer including a plurality of cathode films and each cathode film corresponding to a single opening.

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：US20190057657A1

公开(公告)日：2019-02-21

申请号：US15771069

申请日：2017-09-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni LIU ,  Zheng FANG ,  Xiaochuan CHEN ,  Shengji YANG ,  Jie FU ,  Han YUE ,  Li XIAO ,  Lei WANG ,  Pengcheng LU

IPC: G09G3/3258 ,  H01L27/32 ,  H01L51/52

CPC classification number: G09G3/3258 ,  G09G3/3208 ,  G09G2320/0233 ,  G09G2320/0646 ,  G09G2320/0693 ,  G09G2360/141 ,  G09G2360/145 ,  G09G2360/147 ,  H01L27/3227 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3269 ,  H01L27/3276 ,  H01L51/5237 ,  H01L2251/5315 ,  H01L2251/5323

Abstract: An OLED display device, including a substrate, an OLED display element disposed on a display area of the substrate, at least one light-sensitive component and a controller electrically connected to at least one light-sensitive component. The controller is configured to control the OLED display element to emit light, and to perform a luminance compensation on the OLED display element according to a luminance of the light emitted by the OLED display element detected by the at least one light-sensitive component.