公开(公告)号：US20210366389A1

公开(公告)日：2021-11-25

申请号：US16491547

申请日：2019-03-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni LIU ,  Minghua XUAN ,  Xiaochuan CHEN ,  Lei WANG ,  Zheng FANG ,  Li XIAO ,  Liang CHEN ,  Shengji YANG ,  Pengcheng LU

IPC: G09G3/3233

Abstract: A pixel driving circuit including: N pixel circuits each including a first node and a power supply terminal, N being an integer greater than 1; and N multiplexing circuits configured to selectively couple a data line to the first nodes of the N pixel circuits. A first one of the N multiplexing circuits includes a multiplexing control circuit, and a second one to an N-th one of the N multiplexing circuits include respective multiplexing control circuits and respective reset circuits. The reset circuit of a (j+1)-th one of the N multiplexing circuits is configured to reset the first node of a (j+1)-th one of the N pixel circuits with a power supply voltage in response to a j-th multiplexing control signal being active, j being an integer and 1≤j

公开(公告)号：US20210358384A1

公开(公告)日：2021-11-18

申请号：US16614365

申请日：2019-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni LIU ,  Minghua XUAN ,  Lei WANG ,  Xiaochuan CHEN ,  Liang CHEN ,  Li XIAO ,  Detao ZHAO ,  Shengji YANG ,  Pengcheng LU ,  Zheng FANG

IPC: G09G3/20

Abstract: The present disclosure relates to the field of display technologies, and in particular, to a shift register circuit and a display device. The shift register circuit may include a plurality of GOAs for outputting scan signals to a plurality of pixel driving circuits and a plurality of EOAs for outputting control signals to the plurality of pixel driving circuits, where the GOAs and the EOAs are alternately arranged in a straight line.

公开(公告)号：US20210333654A1

公开(公告)日：2021-10-28

申请号：US16614343

申请日：2019-05-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Detao ZHAO ,  Li XIAO ,  Lei WANG ,  Dongni LIU ,  Liang CHEN ,  Jifeng TAN ,  Minghua XUAN ,  Xiaochuan CHEN

IPC: G02F1/1343 ,  F21V8/00 ,  G02F1/1335

Abstract: A display substrate includes: a plurality of sub-pixel regions at a first base substrate, each of the plurality of sub-pixel regions including a light-blocking region and aperture regions located at opposing sides of the light-blocking region; and a first transparent electrode and a second transparent electrode within each of the plurality of sub-pixel regions, configured to drive a liquid crystal layer; wherein the first transparent electrode includes a first electrode unit located inside the light-blocking region and including a plurality of first sub-electrodes, wherein each of the plurality of first sub-electrodes are separated from two adjacent first sub-electrodes by a separation distance; and wherein the separation distance between two adjacent first sub-electrodes nearest to a center line of the light-blocking region is smaller than the separation distance between two adjacent first sub-electrodes nearest to an edge of the light-blocking region

公开(公告)号：US20210193027A1

公开(公告)日：2021-06-24

申请号：US17086097

申请日：2020-10-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoliang ZHENG ,  Dongni LIU ,  Minghua XUAN ,  Zhenyu ZHANG ,  Li XIAO ,  Liang CHEN ,  Hao CHEN ,  Guangliang SHANG ,  Lijun YUAN ,  Xing YAO

IPC: G09G3/32

Abstract: A shift register includes an input sub-circuit, a control sub-circuit, an output sub-circuit and a reset sub-circuit. The input sub-circuit is configured to transmit an input signal from an input signal terminal to a pull-up node. The control sub-circuit is configured to transmit a clock signal from a clock signal terminal to the control node. The output sub-circuit is configured to transmit a second voltage signal from a second voltage signal terminal to a first output signal terminal, and to transmit a first voltage signal from a first voltage signal terminal to the first output signal terminal. The reset sub-circuit is configured to transmit the second voltage signal to the control node to reset the control node, and to transmit a third voltage signal from the third voltage signal terminal to the pull-up node to reset the pull-up node.

公开(公告)号：US20210057493A1

公开(公告)日：2021-02-25

申请号：US16916205

申请日：2020-06-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni LIU ,  Minghua XUAN ,  Li XIAO

IPC: H01L27/32 ,  H01L51/52

Abstract: The present application relates to the field of display technology, and in particular, to a display panel, method for manufacturing a display panel and display device. The display panel includes: a base substrate; a pixel layer, provided on the base substrate and comprising a plurality of pixel islands; and a microlens layer, provided on a surface of the pixel layer facing away from the base substrate. Each of pixel islands includes a plurality of sub-pixels that emit light of a same color and are seamlessly coupled to each other, and the light emitted by the plurality of sub-pixels in each of the pixel islands is refracted by the microlens layer to be dispersed to different pixel areas

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：US20190385529A1

公开(公告)日：2019-12-19

申请号：US16090700

申请日：2018-03-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G09G3/3258

Abstract: The present disclosure relates to a driving circuit of a display panel, a display panel and a display device. The driving circuit includes at least one potential saving unit and at least one column of pixel driving units. The potential saving unit is arranged corresponding to a column of pixel units, and is configured to output a first potential signal based on a voltage of the external preset power supply and save the first potential signal to the first potential output terminal, while outputting a second potential signal and saving the second potential signal to the second potential output terminal.

公开(公告)号：US20190294283A1

公开(公告)日：2019-09-26

申请号：US16250504

申请日：2019-01-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lei WANG ,  Shengji YANG ,  Minghua XUAN ,  Li XIAO ,  Pengcheng LU ,  Dongni LIU

IPC: G06F3/041 ,  H01L27/32 ,  G06F3/044

Abstract: A display substrate includes a substrate, a plurality of electrode leads disposed on the substrate, and a plurality of electrodes electrically disconnected with each other disposed on the substrate. Each electrode is in direct contact with one or more of the plurality of electrode leads, and a thickness of each electrode lead is greater than a thickness of a corresponding electrode. At least one of the plurality of electrode leads is respectively provided with at least one gap, and each gap is configured to electrically disconnect one of the plurality of electrodes that is in direct contact with a corresponding electrode lead from another one of the plurality of electrodes that is adjacent to the corresponding electrode lead.