公开(公告)号：US20200025820A1

公开(公告)日：2020-01-23

申请号：US16391833

申请日：2019-04-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G01R31/28 ,  H01L27/32 ,  G09G3/20 ,  G09G3/3225

Abstract: The present disclosure provides a display device and a detection method for the display device. The display device includes a display area and a non-display area. The display device comprises: a pixel array at the display area, a plurality of switching transistors at the non-display area, and at least one detection line at the non-display area. The pixel array includes a plurality of sub-pixels. The plurality of switching transistors are electrically connected to a plurality of columns of sub-pixels of the pixel array in one-to-one correspondence. Each of the at least one detection line is electrically connected to a part of the plurality of switching transistors.

公开(公告)号：US20200004363A1

公开(公告)日：2020-01-02

申请号：US15750924

申请日：2017-08-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Jing LV ,  Xiaochuan CHEN ,  dongni LIU ,  Lei WANG ,  Pengcheng LU ,  Li XIAO ,  Han YUE ,  Jie FU ,  Wenqing ZHAO ,  Yafeng YANG

IPC: G06F3/041

Abstract: An in-cell transparent touch display panel, manufacturing method and driving method thereof, which relates to the technical field of display is disclosed. The transparent touch display panel includes a first electrode and a pixel defining structure on a transparent substrate, the first electrode extending along a first direction and the pixel defining structure defining a plurality of pixel regions and touch electrode regions; an organic electroluminescent layer in the pixel regions, a second electrode arranged on the organic electroluminescent layer and in the pixel regions, the second electrodes extending along a second direction; and a plurality of first touch electrodes along the first direction and a plurality of second touch electrodes along the second direction and in the touch electrode regions. The first electrodes, second electrodes, first touch electrodes and second touch electrodes are all transparent electrodes, and the first direction intersects with the second direction.

公开(公告)号：US20190288056A1

公开(公告)日：2019-09-19

申请号：US16301759

申请日：2018-03-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H01L27/32

Abstract: The present disclosure provides a pixel circuit structure and a display device using the same. The pixel circuit structure includes: a metal light shielding layer; at least one buffer layer formed on the metal light shielding layer; a thin film transistor formed on the at least one buffer layer; an insulating layer formed on a gate of the thin film transistor; and a second gate, formed on the insulating layer, forming a storage capacitance with the gate, and electrically coupled to a power line of the thin film transistor, wherein the metal light shielding layer is electrically coupled to the power line of the thin film transistor.

公开(公告)号：US20190229155A1

公开(公告)日：2019-07-25

申请号：US16210424

申请日：2018-12-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H01L27/32 ,  G06F3/044 ,  G06F3/041 ,  G06F3/047 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

Abstract: An electroluminescent display panel, a method for manufacturing the same, and a mask are provided. The method for manufacturing an electroluminescent display panel includes: forming, on at least one side of a predetermined light-emitting layer of the electroluminescent display panel, an electrode layer having a pattern corresponding to patterns of masks under shielding of the masks through an evaporation process, wherein the predetermined light-emitting layer is a film layer for forming a light-emitting layer of the electroluminescent display panel.

公开(公告)号：US20190114954A1

公开(公告)日：2019-04-18

申请号：US16129150

申请日：2018-09-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G09G3/20 ,  G09G3/32

CPC classification number: G09G3/2003 ,  G09G3/32 ,  G09G3/3233 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/043 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0297 ,  G09G2320/045

Abstract: A display panel and a display method thereof and a display device are disclosed. The display panel comprises: a plurality of first gate lines and data lines which are intersected and insulated with each other; the display panel further comprises a plurality of subpixels; wherein a plurality of subpixels located in the same row are divided into m groups of pixels, each of the groups of pixels comprising n subpixels; the n subpixels in the same group of pixels are respectively connected to n first gate lines one by one, and the n subpixels are connected to the same data line; wherein m>1, n≥2, and m and n are positive integers.

公开(公告)号：US20190107912A1

公开(公告)日：2019-04-11

申请号：US15774082

申请日：2017-11-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Minghua XUAN ,  Lei WANG ,  Pengcheng LU ,  Li XIAO ,  Jie FU ,  Dongni LIU ,  Jing YU ,  Yingzi WANG ,  Huijuan WANG

IPC: G06F3/041

Abstract: The disclosure discloses a touch display panel, a method for driving the same, and a display device. The touch display panel includes data lines, a source drive circuit, a first signal line, a second signal line, a synchronous signal line, a plurality of first switches, and a plurality of second switches, in a touch stage, the first switches are turned on under the control of a signal output from the first signal line, a signal synchronous with a touch signal is input to the data lines by the synchronous signal line, and the second switches are turned off under the control of a signal output from the second signal line; and in a display stage, the first switches are turned off under the control of a signal output from the first signal line, and the second switches are turned on under the control of a signal output from the second signal line.

公开(公告)号：US20180315380A1

公开(公告)日：2018-11-01

申请号：US15743551

申请日：2017-07-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G09G3/34 ,  G09G3/20 ,  G02B26/00

CPC classification number: G02B26/00 ,  G09G3/34

Abstract: The disclosure relates to an electrowetting display panel and a control method thereof. An electrowetting display panel comprises a plurality of pixel units, each of the pixel units comprising a plurality of sub-pixel units, the sub-pixel unit comprising: at least two liquid layers; and at least one electrode layer, wherein the liquid layers and the electrode layer are stacked alternately; and wherein each of the liquid layers comprises a first insulation layer, a second insulation layer, side walls, and liquid contained in a space surrounded by the first insulation layer, the second insulation layer and the side walls, the liquid comprises colored hydrophobic flowing medium and transparent hydrophilic flowing medium, and the insulation layer of the liquid layer adjacent to the electrode layer is a hydrophobic insulation layer.