公开(公告)号：US20170038655A1

公开(公告)日：2017-02-09

申请号：US14908378

申请日：2015-08-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG ,  Jianbo XIAN ,  Yong QIAO

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

CPC classification number: G02F1/136286 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/1343 ,  G02F1/134309 ,  G02F2001/134345 ,  G02F2201/123

Abstract: The present invention discloses an array substrate and a display panel. The array substrate comprises a plurality of data lines and a plurality of gate lines which are provided to intersect each other. The data lines are provided in parallel and the gate lines are provided in parallel, and the data lines and the gate lines vertically intersect to divide the array substrate into a plurality of pixel units each having a pixel electrode provided therein. The pixel electrode comprises a sub-pixel electrode comprising a root portion and a branch portion group connected to the root portion, the branch portion group consisting of a plurality of branch portions, adjacent ones of which are separated by slits. The branch portion group partially overlaps the data lines and/or the gate lines.

Abstract translation: 本发明公开了阵列基板和显示面板。 阵列基板包括多个数据线和多个设置成相互交叉的栅极线。 并行设置数据线，并行地设置栅极线，数据线和栅极线垂直相交，将阵列基板分割成具有设置在其中的像素电极的多个像素单元。 像素电极包括子像素电极，其包括根部和与根部连接的分支部分组，分支部分组由多个分支部分组成，相邻的分支部分被狭缝分开。 分支部分组部分地重叠数据线和/或栅极线。

公开(公告)号：US20160276619A1

公开(公告)日：2016-09-22

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

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.

Abstract translation: 一种有机发光二极管（OLED）显示装置及其制备方法及显示装置。 OLED显示装置包括：位于第一电极（23'）和第二电极（22）之间的薄层晶体管（22），第一电极（23'），第二电极（26'）和有机功能层（25） （26'）。 薄膜晶体管（22）包括栅电极（221），源电极（222）和漏电极（223）。 并且所述第一电极（23'）与所述漏电极（223）电连接。 显示装置还包括由拓扑绝缘体形成的第一辅助电极（27）。 第一辅助电极（27）与第二电极（26'）电连接以提供用于第二电极（26'）的电信号。 OLED显示器避免了由于阴极的大的透射电阻引起的高IR降低和不均匀亮度的问题。

公开(公告)号：US20160233280A1

公开(公告)日：2016-08-11

申请号：US15024375

申请日：2014-05-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG ,  Yuxin ZHANG

IPC: H01L27/32

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.

Abstract translation: 本发明提供一种显示基板及其制造方法以及包括显示基板的柔性显示装置，其属于显示技术领域，并且能够解决现有的显示基板由于损坏薄的可靠性差的问题 显影基板弯曲时的薄膜晶体管。 在本发明提供的显示基板中，通过在显示基板上设置由树脂材料构成的应力吸收单元，在显示基板的弯曲期间产生的应力通过透明树脂材料和显示器上的薄膜晶体管而被释放 基板不可能被损坏，从而提高整个显示基板的可靠性。

公开(公告)号：US20160196788A1

公开(公告)日：2016-07-07

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

CPC classification number: G09G3/3611 ,  G09G2300/0426 ,  G09G2320/0209 ,  H01R12/732

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.

Abstract translation: 公开了显示装置和阵列基板。 显示装置包括显示面板和向显示面板提供信号的信号板。 至少一对彼此连接的信号板使用插入式连接方式电连接。 第一插入式结构设置在以插入式连接模式连接的每对信号板的第一信号板上，并且与第一插入式结构对应的第二插入式结构设置在第二信号板上 在插入式连接模式下连接的一对信号板。 由于至少一对彼此连接的信号板通过插入式连接方式进行电连接，因此减少了在信号板之间布置的信号线的数量，从而能够更方便地组装和拆卸。

公开(公告)号：US20150325632A1

公开(公告)日：2015-11-12

申请号：US14416904

申请日：2014-06-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG ,  Yuxin ZHANG

IPC: H01L27/32

CPC classification number: H01L27/3258 ,  H01L27/322 ,  H01L27/3248 ,  H01L27/3253 ,  H01L51/0024 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/558

Abstract: An electroluminescent device and manufacturing method thereof are provided. The electroluminescence device comprises an array substrate (10). The array substrate (10) comprises a substrate (11); and a thin film transistor (12), a protection layer (13) and a connection electrode (14) provided in turn on the substrate (11). The protection layer (13) covers the thin film transistor (12); and the connection electrode (14) is provided on the protection layer (13). The protection layer (13) below the connection electrode (14) protrudes towards a side away from the substrate (11) to form a boss (131). The protection layer (13) comprises a via hole (132) provided at a position corresponding to a drain electrode (122) of the thin film transistor (12). The connection electrode (14) is connected with the drain electrode (122) of the thin film transistor (12) through the via hole (132). The electroluminescent device and manufacturing method thereof shorten the film formation time, reduce the etching difficulty and accordingly improves the production efficiency in the process of manufacturing the connection electrode while the reliability of electrical connection between a thin film transistor and a second electrode is improved.

Abstract translation: 提供一种电致发光器件及其制造方法。 电致发光器件包括阵列衬底（10）。 阵列基板（10）包括基板（11）; 以及依次设置在基板（11）上的薄膜晶体管（12），保护层（13）和连接电极（14）。 保护层（13）覆盖薄膜晶体管（12）; 并且所述连接电极（14）设置在所述保护层（13）上。 连接电极（14）下方的保护层（13）向远离基板（11）的一侧突出以形成凸台（131）。 保护层（13）包括设置在对应于薄膜晶体管（12）的漏极（122）的位置处的通孔（132）。 连接电极（14）通过通孔（132）与薄膜晶体管（12）的漏电极（122）连接。 电致发光器件及其制造方法缩短了成膜时间，降低了蚀刻困难，并且因此在制造连接电极的过程中提高了生产效率，同时提高了薄膜晶体管和第二电极之间的电连接的可靠性。

公开(公告)号：US20230017104A1

公开(公告)日：2023-01-19

申请号：US17890451

申请日：2022-08-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG ,  Jianbo XIAN

IPC: C09K19/34 ,  C09K19/12 ,  C09K19/14 ,  C09K19/18 ,  C09K19/20 ,  C09K19/16 ,  C09K19/30 ,  C09K19/42 ,  G02F1/13 ,  G02B30/27

Abstract: An array substrate and a display device are disclosed. The array substrate includes a base substrate, a plurality of gate lines and a plurality of data lines arranged to intersect each other on the base substrate, a pixel electrode arranged in a region defined by an adjacent gate line and an adjacent data line, and a thin film transistor arranged at an intersection of the gate lines and the data lines. A drain of the thin film transistor is connected with the pixel electrode through a via hole. The gate lines further include a widening portion between adjacent data lines. The widening portion comprises a recess structure. An orthogonal projection of the recess structure on the base substrate at least partly overlaps that of the drain of the thin film transistor on the base substrate.

公开(公告)号：US20220383655A1

公开(公告)日：2022-12-01

申请号：US17043725

申请日：2020-04-20

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xueguang HAO ,  Hongfei CHENG ,  Yongda MA

IPC: G06V40/13 ,  H01L27/32 ,  H01L51/56

Abstract: The present disclosure provides a display backplane, a method for manufacturing the same and a full-screen fingerprint identification display device. The display backplane includes a substrate; a circuit layer disposed on a surface of the substrate; a light emitting device layer disposed on a surface of the circuit layer away from the substrate; and a plurality of fingerprint identification photodetectors disposed in at least one of the circuit layer and the light emitting device layer.

公开(公告)号：US20210405419A1

公开(公告)日：2021-12-30

申请号：US16963197

申请日：2019-07-25

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG

IPC: G02F1/1339 ,  G06F3/041 ,  G02F1/1362 ,  G02F1/1333

Abstract: A display panel includes an array substrate, a color filter substrate, a liquid crystal layer and a plurality of spacers located between the array substrate and the color filter substrate. The plurality of spacers include at least one first spacer, at least one second spacer and at least one third spacer. The at least one first spacer is on the array substrate, the at least one second spacer and the at least one third spacer are on the color filter substrate and respectively overlap the at least one first spacer in a direction perpendicular to the display panel. The at least one first spacer, the at least one second spacer and the at least one third spacer have a first height, a second height and a third height respectively along the direction perpendicular to the display panel, and the second height is different from the third height.

公开(公告)号：US20210367210A1

公开(公告)日：2021-11-25

申请号：US16339625

申请日：2018-10-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG

IPC: H01L51/52

Abstract: A packaging structure, a display component and a display device are provided by the present disclosure. The packaging structure includes: a substrate; a light-emitting unit arranged on the substrate; a packaging layer, by which the light-emitting unit is packaged on the substrate; and a water-absorbing layer which is arranged in the packaging layer and completely wrapped by the packaging layer.

公开(公告)号：US20210335978A1

公开(公告)日：2021-10-28

申请号：US16609842

申请日：2019-04-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongfei CHENG

IPC: H01L27/32 ,  H01L27/02

Abstract: An array substrate and a fabrication method thereof, an array substrate motherboard, and a display device are disclosed. The array substrate includes a display region and a bonding region outside the display region. The array substrate further includes: a bonding electrode, located in the bonding region and spaced apart from an outer edge of the bonding region; and an electrostatic barrier line, the electrostatic barrier line has one end electrically connected with the bonding electrode, and the other end extends to the outer edge of the bonding region, and resistivity of the electrostatic barrier line is greater than resistivity of the bonding electrode.