公开(公告)号：US20180188615A1

公开(公告)日：2018-07-05

申请号：US14891518

申请日：2015-05-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G02F1/1343 ,  G02F1/1345

CPC classification number: G02F1/134336 ,  G02F1/1339 ,  G02F1/134309 ,  G02F1/1345 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2201/121 ,  G09G3/3648 ,  G09G2300/0426

Abstract: A display device is disclosed. The display device includes a first substrate (S1) and a second substrate (S2) provided oppositely, and a plurality of sub-pixels (P) arranged in a matrix, wherein the sub-pixels at least include first subordinate sub-pixels and second subordinate sub-pixels; the first substrate is provided with a plurality of common electrodes (Com1, Com2), the first subordinate sub-pixel and the second subordinate sub-pixel of a same sub-pixel (P) respectively correspond to different common electrodes, and the common electrodes corresponding thereto are respectively connected with different external common voltage signal (H); and the second substrate is provided with a plurality of common electrode lines (Com′1, Com′2), the first subordinate sub-pixel and the second subordinate sub-pixel of a same sub-pixel respectively correspond to different common electrode lines, and the common electrode lines corresponding thereto are electrically connected with the common electrodes corresponding thereto, respectively.

公开(公告)号：US09971211B2

公开(公告)日：2018-05-15

申请号：US14892316

申请日：2015-04-27

Applicant: Boe Technology Group Co., Ltd.

Inventor： Jianbo Xian ,  Yong Qiao ,  Hongfei Cheng

IPC: H01L27/14 ,  G02F1/1343 ,  G02F1/1368

CPC classification number: G02F1/134336 ,  G02F1/1343 ,  G02F1/134309 ,  G02F1/1368

Abstract: The embodiments of the present invention provide an array substrate and a display device, which can reduce the phenomenon of point discharge for the pixel electrode. The array substrate comprises a plurality of pixel units; a pixel electrode is provided in each pixel unit; wherein at least one corner of at least one pixel electrode is provided with a notch.

公开(公告)号：US09952470B2

公开(公告)日：2018-04-24

申请号：US14778715

申请日：2015-05-06

Applicant: Boe Technology Group Co., Ltd.

Inventor： Jian Xu ,  Hongfei Cheng ,  Yong Qiao

IPC: G02F1/1339 ,  G02F1/1335

CPC classification number: G02F1/13394 ,  G02F1/133512 ,  G02F1/133514 ,  G02F2001/13396

Abstract: A color film substrate comprises a underlying substrate, a shading layer on the underlying substrate and photo spacers on the shading layer. The photo spacer comprises a top surface, a bottom surface and side surfaces for connecting the top surface and the bottom surface, and the top surface comprises at least one inclined face portion unparallel to the bottom surface.

公开(公告)号：US09905625B2

公开(公告)日：2018-02-27

申请号：US14800522

申请日：2015-07-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Yuxin Zhang

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3272 ,  H01L27/3246 ,  H01L51/5253 ,  H01L2251/303

Abstract: The present disclosure relates to an organic light-emitting diode (OLED) device and a display device. The OLED device may include a substrate, thin film transistors (TFTs), an anode, a cathode, and an organic light-emitting layer between the anode and the cathode and configured to emit light. The organic light-emitting layer may be provided with a light-blocking layer which is configured to block ultraviolet (UV) light and arranged at a light-exiting side of the organic light-emitting layer. The display device may include the OLED device.

公开(公告)号：US09897863B2

公开(公告)日：2018-02-20

申请号：US14769303

申请日：2015-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G02F1/1339 ,  H01L21/285 ,  G02F1/1362 ,  G02F1/1368 ,  H01L21/02 ,  H01L27/12 ,  H01L29/49 ,  H01L29/51 ,  G02F1/1343

CPC classification number: G02F1/13394 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  H01L21/0217 ,  H01L21/02274 ,  H01L21/02532 ,  H01L21/02565 ,  H01L21/02592 ,  H01L21/0262 ,  H01L21/02631 ,  H01L21/2855 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1259 ,  H01L29/4908 ,  H01L29/4966 ,  H01L29/518

Abstract: An array substrate, a display panel and a display apparatus are disclosed. The array substrate includes a plurality of gate lines (10; 50) and a plurality of data lines (30; 51), and pixel units arranged in an array. Each of the pixel units includes one pixel electrode (41; 42) and one thin film transistor, the data line (30; 51) serve as a source electrode (31; 311) of the thin film transistor, the gate line (10; 50) serve as a gate electrode (11) of the thin film transistor, and a drain electrode (32; 321; 322) of the thin film transistor is electrically connected to the pixel electrode (41; 42), at least one of the gate lines (10; 50) and the data lines (30; 51) has a recess (363; 364) provided thereon aligned with a spacer for fixing. With the recess (363; 364), the post spacer is prevented from moving to affect the display region when the substrate is bent and deformed under an external pressure.

公开(公告)号：US09786727B2

公开(公告)日：2017-10-10

申请号：US15024375

申请日：2014-05-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei Cheng ,  Yuxin Zhang

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3258 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/3246 ,  H01L27/3248 ,  H01L2227/323

Abstract: The present invention provides a display substrate and a manufacturing method thereof, and a flexible display device including the display substrate, which belong to the field of display technology, and can solve the problem of poor reliability of an existing display substrate due to damage to thin film transistors when the display substrate is bent. In the display substrate provided by the present invention, by providing the stress absorbing units made of a resin material in the display substrate, the stress generated during bending of the display substrate is released through the transparent resin material and the thin film transistors on the display substrate are unlikely to be damaged, thereby improving the reliability of the whole display substrate.

公开(公告)号：US09759961B2

公开(公告)日：2017-09-12

申请号：US14905738

申请日：2015-04-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H01L29/04 ,  G02F1/1343 ,  G02F1/1362 ,  H01L23/60 ,  H01L27/12 ,  H01L29/423 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/1362 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2201/123 ,  G02F2201/124 ,  H01L23/60 ,  H01L27/124 ,  H01L29/42384 ,  H01L2924/0002 ,  H01L2924/00

Abstract: The present invention discloses an array substrate, a display panel, and a display device, for solving a problem of tip discharge a comb pixel electrode comprised in a sub-pixel unit in the prior art, which produces discharge to surrounding data lines, gate lines, and neighboring pixel electrodes, so that neighboring sub-pixel units are subject to interference and display effect is influenced. The array substrate comprises a base plate, the base plate is further provided with a plurality of sub-pixel units, each of the sub-pixel units comprises a pixel electrode of a comb structure, and the base plate is further provided with a shielding electrode which is electrically connected with the pixel electrode.

公开(公告)号：US09741746B2

公开(公告)日：2017-08-22

申请号：US14891086

申请日：2015-04-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H01L27/12 ,  G02F1/1362

CPC classification number: H01L27/124 ,  G02F1/136286 ,  G02F2001/136218 ,  H01L27/1222 ,  H01L27/1248 ,  H01L27/1259

Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate comprises a plurality of gate lines (102) and a plurality of data lines (101); a region defined by adjacent data lines (101) and adjacent gate lines (102) is a pixel unit; the pixel unit includes a common electrode line (103), a pixel electrode (104), a thin film transistor (105) and an auxiliary electrode (202); a first end of the auxiliary electrode (202) is electrically connected with a drain electrode (203) of the thin film transistor (105); and a second end of the auxiliary electrode (202) is electrically connected with the pixel electrode (104). The array substrate is used for enhancing an electric field within the peripheral range of the pixel electrode (104) of the pixel unit and avoiding the phenomenon of light leakage at an edge of the pixel unit.

公开(公告)号：US20170219890A1

公开(公告)日：2017-08-03

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: G02F1/1343 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/13439 ,  G02F1/136213 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/1259

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：US09703164B2

公开(公告)日：2017-07-11

申请号：US14914036

申请日：2015-09-06

Applicant: Boe Technology Group Co., Ltd.

Inventor： Hongfei Cheng ,  Jianbo Xian ,  Yong Qiao

IPC: H01L29/417 ,  G02F1/1362 ,  G02F1/1368 ,  H01L29/786 ,  H01L27/12

CPC classification number: G02F1/136286 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/124 ,  H01L29/41733 ,  H01L29/41775 ,  H01L29/786 ,  H01L29/78696

Abstract: The present invention discloses an array substrate and a display device. The array substrate comprises a data line and a gate line arranged crossly, a thin film transistor being arranged in vicinity of a cross position of the data line and the gate line, the thin film transistor comprising a gate and a source, the gate being connected with the gate line, the source being connected with the data line, an orthographic projection of the source on a base substrate of the array substrate partly overlapping with an orthographic projection of the gate on the base substrate of the array substrate. The array substrate provided by the present invention can reduce the parasitic capacitance generated between the source and the gate of the thin film transistor, thereby being capable of reducing delay of the gate line signal so as to improve the display quality.