公开(公告)号：US10180603B2

公开(公告)日：2019-01-15

申请号：US15324938

申请日：2016-02-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenbo Li ,  Hongfei Cheng ,  Pan Li ,  Jianbo Xian

IPC: H01L21/00 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

Abstract: The disclosure provides an array substrate, a display panel and a display device, for increasing a viewing angle of the display device. The array substrate includes a plurality of data lines and a plurality of gate lines arranged to cross each other, and a column of pixel units between adjacent data lines, at least one pixel unit each includes at least two sub-pixel electrodes, a voltage compensation unit for charging at least one sub-pixel electrode of the pixel unit and a voltage division unit for reducing a voltage on at least one of other sub-pixel electrodes of the pixel unit. The voltage compensation unit and the voltage division unit are adjusted such that voltages on sub-pixel electrodes are not all the same, thereby deflection angles of liquid crystal molecules located within regions corresponding to the sub-pixel electrode are different from each other, enabling wide viewing-angle display of the display device.

公开(公告)号：US20190011785A1

公开(公告)日：2019-01-10

申请号：US15745072

申请日：2017-07-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan Li ,  Wenbo Li ,  Hongfei Cheng

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1368

Abstract: The present disclosure discloses an array substrate and a display device. A pixel electrode of the array substrate includes a first subpixel electrode and a second subpixel electrode, and a storage capacitor includes a first storage capacitor and a second storage capacitor, wherein the first storage capacitor is configured to maintain a voltage difference between the first subpixel electrode and the common electrode line, the second storage capacitor is configured to maintain a voltage difference between the second subpixel electrode and the common electrode line, and the first storage capacitor and the second storage capacitor have different capacitances.

公开(公告)号：US10128202B2

公开(公告)日：2018-11-13

申请号：US15537049

申请日：2016-08-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan Li ,  Hongfei Cheng ,  Yong Qiao ,  Jian Xu ,  Yongda Ma

IPC: H01L27/085 ,  H01L23/60 ,  H01L27/12

Abstract: Disclosed are an electrostatic protection structure, array substrate and display device. The electrostatic protection structure includes a first electrostatic protection unit and a second electrostatic protection unit which are disposed in sequence. One end of the first electrostatic protection unit is connected with a first electrostatic beginning end, and another end of the first electrostatic protection unit is connected with an electrostatic discharge end; the second electrostatic protection unit includes a first conduction structure, of which one end is connected with a second electrostatic beginning end and another end is connected with an electrostatic terminating end. The second electrostatic beginning end is a outflow end for static electricity, the first conduction structure is configured to disconnect from the second electrostatic beginning end and/or said electrostatic terminating end when static electricity passes the first conduction structure.

公开(公告)号：US09958729B2

公开(公告)日：2018-05-01

申请号：US14771405

申请日：2015-04-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Jianbo Xian ,  Yong Qiao ,  Yongchun Lu ,  Wenbo Li ,  Pan Li

IPC: G02F1/1337 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/1337 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133776 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123

Abstract: The display panel includes multiple sub-pixel areas, a first substrate and a second substrate oppositely arranged to form a cell; and a liquid crystal layer disposed between the first substrate and the second substrate. The second substrate includes a first sub-pixel electrode and a second sub-pixel electrode disposed in each of multiple areas respectively corresponding to the plurality of sub-pixel areas, a protruded object is disposed in a gap between the first sub-pixel electrode and the second sub-pixel electrode, which are adjacent to each other and are respectively included in different sub-pixel areas, and a projection of the protruded object at least partially overlaps an area of the liquid crystal layer corresponding to the gap.

公开(公告)号：US09935290B2

公开(公告)日：2018-04-03

申请号：US15591361

申请日：2017-05-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongfei Cheng ,  Yuxin Zhang

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

CPC classification number: H01L51/5259 ,  H01L27/322 ,  H01L27/3251 ,  H01L27/3262 ,  H01L51/0023 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5253 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323

Abstract: Embodiments of the disclosure disclose an electroluminescence display device and a fabrication method thereof. The device comprises a color filter substrate. The color filter substrate comprises: a first substrate, and a first electrode, an organic electroluminescence layer and a second electrode sequentially provided on the first substrate. The color filter substrate further comprises: a first protective layer, provided on the second electrode and covering the second electrode and the organic electroluminescence layer below the second electrode; and a first connection electrode, provided on the first protective layer and connected to the second electrode.

公开(公告)号：US09905577B2

公开(公告)日：2018-02-27

申请号：US14408518

申请日：2014-04-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Qin ,  Weifeng Zhou ,  Hongfei Cheng ,  Jing Su

IPC: H01L23/538 ,  G02F1/1333 ,  H01L27/12 ,  G09G5/00 ,  H01L25/065 ,  H01L25/00

CPC classification number: H01L27/1218 ,  G02F1/1333 ,  G02F1/133305 ,  G09G5/003 ,  G09G2380/02 ,  H01L23/5387 ,  H01L25/0657 ,  H01L25/50 ,  H01L27/1214 ,  H01L27/1266 ,  H01L29/78603

Abstract: The present disclosure provides an array substrate, a flexible display device, and a method for manufacturing an array substrate. The array substrate includes a flexible substrate arranged at a display region and a peripheral region, and an array layer formed on the flexible substrate. The flexible substrate arranged at the display region has a first thickness, and at least a portion of the flexible substrate arranged at the peripheral region has a second thickness greater than the first thickness. According to the array substrate of the present disclosure, the flexible substrate arranged at the peripheral region is provided with a thickened portion so as to meet the strength requirement of an unfoldable region. Meanwhile, the thickened portion can be formed in a single process through a base plate having a corresponding concave structure, and as a result, it is able to reduce the process complexity.

公开(公告)号：US09905177B2

公开(公告)日：2018-02-27

申请号：US14893316

申请日：2015-05-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan Li ,  Wenbo Li ,  Hongfei Cheng ,  Yong Qiao ,  Jianbo Xian

IPC: H01L27/12 ,  H01L29/786 ,  H01L29/417 ,  G09G3/36 ,  G02F1/1368 ,  H01L29/49 ,  H01L29/423 ,  H01L27/32 ,  G02F1/1362 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G09G3/3648 ,  G02F1/133707 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G09G3/3607 ,  G09G2300/0426 ,  G09G2300/0443 ,  G09G2300/0447 ,  G09G2300/0465 ,  H01L27/1214 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3274 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/4908

Abstract: A pixel structure, an array substrate, a display panel and a display apparatus are disclosed. The pixel structure includes: a first pixel electrode and a second pixel electrode which are arranged along a first direction, and a TFT between the first pixel electrode and the second pixel electrode. The first pixel electrode includes a first extension electrode extending toward the second pixel electrode, and the second pixel electrode includes a second extension electrode extending toward the first pixel electrode; the TFT includes a gate electrode, a source electrode, a first drain electrode and a second drain electrode which are insulated from each other; the source electrode includes a first opening and a second opening, the first drain electrode is connected with the first extension electrode and extends into the first opening, and the second drain electrode is connected with the second extension electrode and extends into the second opening.

公开(公告)号：US09818971B2

公开(公告)日：2017-11-14

申请号：US14768956

申请日：2014-10-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Yong Qiao ,  Yongchun Lu ,  Jianbo Xian

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L27/12

CPC classification number: H01L51/5228 ,  H01L27/1214 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5225 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301

Abstract: An organic light emitting diode (OLED) display device and a preparation method thereof, and a display apparatus are disclosed. The OLED display device includes: a thin layer transistor (22), a first electrode (23′), a second electrode (26′) and an organic functional layer (25) located between the first electrode (23′) and the second electrode (26′). The thin film transistor (22) comprises a gate electrode (221), a source electrode (222) and a drain electrode (223); and the first electrode (23′) is electrically connected with the drain electrode (223). The display device further comprises a first auxiliary electrode (27) formed from a topological insulator. The first auxiliary electrode (27) is electrically connected with the second electrode (26′) to provide electrical signals for the second electrode (26′). The OLED display avoids the problems of high IR drop and non-uniform lightness caused by the large transmission resistance of the cathodes.

公开(公告)号：US20170154896A1

公开(公告)日：2017-06-01

申请号：US14907040

申请日：2015-08-19

Applicant: Boe Technology Group Co., Ltd.

Inventor： Wenbo Li ,  Pan Li ,  Hongfei Cheng

IPC: H01L27/12 ,  H01L23/60

CPC classification number: H01L27/124 ,  H01L23/60

Abstract: An array substrate and a display device, which relates to the field of display technology. The array substrate comprises a base substrate, a plurality of first signal lines and a plurality of second signal lines crossly arranged above the base substrate; the first signal line comprises a first line terminal and a second line terminal, as well as a conducting layer opposite to the second signal line for connecting the first line terminal and the second line terminal, and an insulating layer is arranged between the conducting layer and the second signal line, a plurality of first anti-static structures are arranged at joints of the first line terminal, the second line terminal and the conducting layer respectively. The array substrate and the display device provided by the present invention can reduce interference between the plurality of crossed signal lines.

公开(公告)号：US20160364062A1

公开(公告)日：2016-12-15

申请号：US14771152

申请日：2014-10-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yongchun Lu ,  Yong Qiao ,  Hongfei Cheng ,  Jianbo Xian

IPC: G06F3/041 ,  G06F3/045 ,  G06F3/044

Abstract: A conductive thin film, a touch panel and a manufacturing method for the same, and a display device are provided. Material for forming the conductive thin film comprise topological insulator, the conductive thin film has a two-dimensional nanostructure, which solves the technical problem that the resistance of electrodes of the touch panel is relatively harge.

Abstract translation: 提供导电薄膜，触摸面板及其制造方法以及显示装置。 用于形成导电薄膜的材料包括拓扑绝缘体，导电薄膜具有二维纳米结构，其解决了触摸面板的电极的电阻相对较大的技术问题。