公开(公告)号：US10692895B2

公开(公告)日：2020-06-23

申请号：US15750831

申请日：2017-07-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  H01L27/12

Abstract: The present disclosure discloses an array substrate, a display panel, and a display apparatus. The array substrate includes a first signal line and a second signal line as well as a first TFT and a second TFT electrically connected to the first signal line and the second signal line. The first TFT has a gate located on its first conductive layer, a source located on its second conductive layer which is connected to the first conductive layer through a first via hole, and a drain located on a fourth conductive layer of the second TFT. The second TFT has a gate located on its third conductive layer, a drain located on the second conductive layer of the first TFT, and a source located on its fourth conductive layer which is connected to the third conductive layer through a second via hole.

公开(公告)号：US10606114B2

公开(公告)日：2020-03-31

申请号：US15539798

申请日：2016-11-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongfei Cheng

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

Abstract: A liquid crystal display panel, including a first substrate and a second substrate disposed opposite to the first substrate, the first substrate provided with a pixel area and a periphery area at a side facing the second substrate, a metal line provided in the pixel area and the periphery area, a black matrix provided on the second substrate at a side facing the first substrate, wherein the metal line includes a preset portion disposed in the periphery area, and an opening is provided in the black matrix at a position overlapping the preset portion of the metal line. A display device including the liquid crystal display panel is also provided.

公开(公告)号：US10578928B2

公开(公告)日：2020-03-03

申请号：US15773184

申请日：2017-09-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yong Hu ,  Hongfei Cheng ,  Pan Li

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335

Abstract: The disclosure discloses a display panel and a display device and relates to the technical field of display. The display panel includes an array substrate and an opposite substrate that are subjected to cell docking, and sealing material provided between the array substrate and the opposite substrate and located in a peripheral area of the display panel, wherein the display panel further includes an optical part provided on a side of the sealing material close to the array substrate and/or the opposite substrate and configured to guide ultraviolet light having passed through the sealing material back into the sealing material. The display panel is used to fabricate the display device.

公开(公告)号：US10573224B2

公开(公告)日：2020-02-25

申请号：US15506398

申请日：2016-09-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueguang Hao ,  Yongda Ma ,  Hongfei Cheng

IPC: G06F3/041 ,  G09G3/20 ,  G11C19/28 ,  G11C7/02 ,  G09G3/3266 ,  G09G3/36

Abstract: The invention provides a shift register unit, including a pull-up node, a pull-down node, a low-level signal terminal, a second clock signal terminal and a pull-down module, the second clock signal terminal supplies a high-level signal during an input sub-period and a pull-down sub-period, the pull-down module is connected to the pull-up node, the pull-down node, an output terminal of the shift register unit and the low-level signal terminal, the shift register unit further includes a discharging module, which is configured to make the pull-down node and the low-level signal terminal be connected in a conducting path during the input sub-period, and both the pull-up node and the output terminal of the shift register unit are connected with the low-level signal terminal in conducting paths during the input sub-period and the pull-down sub-period.

公开(公告)号：US10563848B2

公开(公告)日：2020-02-18

申请号：US15553493

申请日：2017-04-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian Xu ,  Yongda Ma ,  Yongchun Lu ,  Hongfei Cheng

IPC: F21V17/16 ,  F21V23/06 ,  F21V17/06 ,  G02F1/13357 ,  F21V29/70 ,  G02F1/1335

Abstract: The backlight module provided in the present disclosure comprises a backplate and a light-emitting device, and the backplate has a mounting surface. The light-emitting device comprises a mounting member and a light source disposed on the mounting member. Moreover, the backplate comprises a concave portion and/or a convex portion, and the concave portion and/or the convex portion fixes the mounting member onto the mounting surface. The backlight module provided in the present disclosure can simplify steps of assembling or disassembling the light-emitting device, thus production efficiency can be improved and high integration manufacturing of backlight modules can be facilitated.

公开(公告)号：US10539835B2

公开(公告)日：2020-01-21

申请号：US16118746

申请日：2018-08-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335

Abstract: A substrate and a photoelectric display device comprising the substrate are provided. The substrate comprises a display region (11) and seal material disposed in a periphery thereof. The substrate further comprises a trapping buffer region (13) which is disposed between the display region (11) and the seal material and receives photoelectric display media. By providing the trapping buffer region, impact on the seal material by the excessive photoelectric display media can be mitigated or eliminated when the photoelectric display device is subjected to an external force or is flexed. The life time of the seal material is prolonged. A leakage of the photoelectric display media is avoided.

公开(公告)号：US10466554B2

公开(公告)日：2019-11-05

申请号：US15566697

申请日：2017-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G02F1/136 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G02F1/1343

Abstract: The present disclosure provides a substrate, a display panel and a display device, for increasing the display viewing angle of the display device, reducing chromatic aberration, and improving product quality. The substrate comprises a plurality of gate lines, a plurality of data lines, and a plurality of common electrode lines extending in a first direction, the plurality of gate lines and the plurality of data lines being arranged to cross one another, a thin film transistor being provided at a crossing position where the gate line and the data line cross each other, a drain electrode of the thin film transistor comprising at least two connection portions each connected with one corresponding pixel electrode, the thin film transistor and the corresponding pixel electrode controlled by the thin film transistor composing a pixel unit, wherein: the plurality of common electrode lines extending in the first direction are divided into several repeated groups; and the substrate further comprises: a plurality of connection wirings located within a peripheral region of the substrate and extending in a second direction, the plurality of connection wirings extending in the second direction being respectively connected with the ones, having corresponding sequence number, in respective repeated group of the plurality of common electrode lines extending in the first direction.

公开(公告)号：US10330992B2

公开(公告)日：2019-06-25

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 ,  G02F1/1362 ,  G09G3/36 ,  G02F1/1339

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：US20190057979A1

公开(公告)日：2019-02-21

申请号：US16000384

申请日：2018-06-05

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jianbo Xian ,  Hongfei Cheng ,  Yong Qiao ,  Yongda Ma

IPC: H01L27/12 ,  H01L29/786 ,  G02F1/1368 ,  H01L29/423 ,  H01L29/417

Abstract: An array substrate and a display device are disclosed. The array substrate includes: a base substrate; and a first electrically conductive layer and a second electrically conductive layer on the base substrate; wherein the base substrate is provided with at least one TFT, each of the at least one TFT includes a gate electrode disposed in the first electrically conductive layer, and a source electrode and a drain electrode disposed in the second electrically conductive layer; and wherein, at least one of the drain electrode and the source electrode includes an electrode body and an extending portion, the electrode body overlapping with the gate electrode, and the extending portion overlapping with a portion of the first electrically conductive layer other than the gate electrode.

公开(公告)号：US10204574B2

公开(公告)日：2019-02-12

申请号：US14891082

申请日：2015-05-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jianbo Xian ,  Hongfei Cheng ,  Yong Qiao ,  Yongchun Lu ,  Yongda Ma ,  Jian Xu

IPC: G09G3/36 ,  H01R12/73

Abstract: A display device and an array substrate are disclosed. The display device includes a display panel and signal boards which supply signals to the display panel. At least a pair of signal boards that are connected with each other is electrically connected using a plug-in connection mode. A first plug-in structure is provided on a first signal board of each pair of signal boards connected in the plug-in connection mode, and a second plug-in structure corresponding to the first plug-in structure is provided on a second signal board of the pair of signal boards connected in the plug-in connection mode. Because at least a pair of signal boards that are connected with each other is electrically connected using a plug-in connection mode, a quantity of signal lines arranged between signal boards is reduced, which enables assembly and disassembly be more convenient.