公开(公告)号：US20230111185A1

公开(公告)日：2023-04-13

申请号：US17769937

申请日：2021-05-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shuang SUN ,  Fangzhen ZHANG ,  Jing NIU ,  Yanan NIU ,  Jintao PENG ,  Lubin SHI

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/131

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a pixel circuit, and the pixel circuit includes a light-emitting element, a driving circuit and a capacitor circuit. The driving circuit is configured to drive the light-emitting element to emit light; a first terminal of the capacitor circuit is electrically connected to a control terminal of the driving circuit, and a second terminal of the capacitor circuit is electrically connected to a data writing-in node; the capacitor circuit includes at least two capacitors connected in parallel with each other.

公开(公告)号：US20160148954A1

公开(公告)日：2016-05-26

申请号：US14436995

申请日：2014-08-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuang SUN ,  Fangzhen ZHANG ,  Jing NIU

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1343 ,  H01L29/786 ,  H01L21/027 ,  H01L21/3213 ,  H01L21/4763 ,  H01L29/66 ,  G02F1/1368 ,  G02F1/1339

CPC classification number: H01L27/1222 ,  G02F1/1339 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134372 ,  G02F2001/136231 ,  G02F2001/13685 ,  H01L21/0273 ,  H01L21/32134 ,  H01L21/32139 ,  H01L21/47635 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/127 ,  H01L27/1288 ,  H01L29/6675 ,  H01L29/66969 ,  H01L29/78663 ,  H01L29/78672 ,  H01L29/7869

Abstract: The present invention provides an array substrate and a manufacturing method thereof and a display device. The manufacturing method comprises: forming a pattern including a pixel electrode and a source of a thin film transistor on a base substrate through a single patterning process, the pixel electrode is provided in a layer under a layer in which the source is located; forming a pattern including a drain, an active layer, a gate insulation layer and a gate of the thin film transistor through a single patterning process, the active layer covers the source and the drain, and is separated from the gate through the gate insulation layer; and forming a pattern including a passivation layer, a common electrode and a gate line through a single patterning process, the common electrode is a slit electrode and separated from the active layer and the pixel electrode through the passivation layer.

Abstract translation: 本发明提供一种阵列基板及其制造方法以及显示装置。 该制造方法包括：通过单个图案化工艺在基底基板上形成包括像素电极和薄膜晶体管源的图案，像素电极设置在源所在的层下面的层中; 通过单个图案化工艺形成包括漏极，有源层，栅极绝缘层和薄膜晶体管的栅极的图案，有源层覆盖源极和漏极，并且通过栅极绝缘层与栅极分离 ; 并且通过单一图案化工艺形成包括钝化层，公共电极和栅极线的图案，公共电极是狭缝电极，并且通过钝化层与有源层和像素电极分离。

公开(公告)号：US20220019755A1

公开(公告)日：2022-01-20

申请号：US17199701

申请日：2021-03-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jing NIU ,  Changfeng Li

IPC: G06K9/00 ,  G06K9/20 ,  G02F1/1335 ,  G02F1/1368

Abstract: A display substrate includes: a base substrate, a drive circuit on the base substrate, an insulating layer on a side of the drive circuit away from the base substrate, and a fingerprint recognition device on a side of the insulating layer away from the base substrate. The fingerprint recognition device includes: a first electrode, a photosensitive layer and a second electrode that are disposed in a stacked manner. The first electrode electrically connects to the drive circuit through a via hole running through the insulating layer; and the first electrode forms a recess in the via hole, and the recess is filled with an insulating material, so that a surface of the first electrode on a side away from the base substrate is a flat surface, and the photosensitive layer is disposed on the flat surface.

公开(公告)号：US20170271374A1

公开(公告)日：2017-09-21

申请号：US15310182

申请日：2015-12-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fangzhen ZHANG ,  SeungJin CHOI ,  Jing NIU ,  Shuang SUN ,  Zhijun LV

IPC: H01L27/12 ,  H01L29/786 ,  H01L21/02 ,  H01L21/441 ,  H01L29/45 ,  H01L29/66 ,  H01L29/24 ,  H01L21/027

CPC classification number: H01L27/1225 ,  H01L21/02565 ,  H01L21/0274 ,  H01L21/441 ,  H01L27/1218 ,  H01L27/127 ,  H01L27/1288 ,  H01L29/24 ,  H01L29/45 ,  H01L29/66969 ,  H01L29/7869

Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display device. The method includes steps of forming a passivation layer on a base substrate, and forming a contact layer and a pixel electrode on the base substrate with the passivation layer through a single patterning process. The contact layer is made of an identical transparent conductive material to the pixel electrode.

公开(公告)号：US20160260754A1

公开(公告)日：2016-09-08

申请号：US14443474

申请日：2014-10-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuang SUN ,  Seungjin CHOI ,  Jing NIU ,  Fangzhen ZHANG

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1333 ,  H01L29/786 ,  G02F1/1368

CPC classification number: H01L27/1288 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136231 ,  G02F2001/136236 ,  G02F2001/13625 ,  G02F2001/136295 ,  H01L21/77 ,  H01L27/12 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/127 ,  H01L27/32 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/4908 ,  H01L29/78642 ,  H01L29/7869 ,  H01L29/78696

Abstract: An array substrate and manufacturing method thereof and a display device. The display device includes a pixel electrode, including a portion in a display region and a portion in a non-display region; a first electrode formed on the non-display region of the pixel electrode; a passivation layer formed on the pixel electrode and the first electrode, which includes a via hole located over the first electrode; an active layer and a second electrode that are formed on the passivation layer, the active layer being connected to the first electrode through the via hole of the passivation layer. With the array substrate and the manufacturing method thereof, the manufacturing cost is reduced, the corrosion to an electrode material is lessened, and quality of the array substrate is enhanced.

Abstract translation: 阵列基板及其制造方法以及显示装置。 显示装置包括：像素电极，包括显示区域中的一部分和非显示区域中的一部分; 形成在所述像素电极的非显示区域上的第一电极; 形成在所述像素电极和所述第一电极上的钝化层，所述钝化层包括位于所述第一电极上方的通孔; 形成在钝化层上的有源层和第二电极，有源层通过钝化层的通孔连接到第一电极。 利用阵列基板及其制造方法，制造成本降低，电极材料的腐蚀减弱，阵列基板的质量提高。

公开(公告)号：US20210334498A1

公开(公告)日：2021-10-28

申请号：US16343769

申请日：2018-11-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jing NIU ,  Chengchung YANG ,  Fangzhen ZHANG

IPC: G06K9/00 ,  H01L27/32 ,  H01L51/52

Abstract: A display substrate includes a base substrate, and a plurality of light emitters and a plurality of light sensors over the base substrate. The light emitters and light sensors are configured to respectively emit lights towards, and sense lights reflected by, a pattern to be detected, such as a fingerprint. At least one light emitter includes a first electrode, a light-emitting layer, and a second electrode, sequentially over the base substrate. At least one light sensor includes a third electrode, a photosensitive layer, and a fourth electrode, sequentially over the base substrate. The first electrode and the third electrode are integral or the second electrode and the fourth electrode are integral. A method of using the display substrate to identify a pattern such as a fingerprint can be employed by a display panel containing the display substrate.

公开(公告)号：US20210027674A1

公开(公告)日：2021-01-28

申请号：US17041811

申请日：2020-02-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanan NIU ,  Hongwei TIAN ,  Zhongyuan SUN ,  Jing NIU ,  Lei CHEN ,  Wei HUANG ,  Zhiqiang JIAO

IPC: G09F9/30 ,  H01L51/00 ,  H01L51/56

Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and a display apparatus, and belongs to the field of display technology. The display panel of the present disclosure includes a flexible substrate and a support substrate, wherein the support substrate supports the flexible substrate; a plurality of display units are provided on the flexible substrate; the display panel further includes: a first magnetic unit; a second magnetic unit; the first magnetic unit and the second magnetic unit are used for jointing the flexible substrate to the support substrate through a magnetic field therebetween.

公开(公告)号：US20250040317A1

公开(公告)日：2025-01-30

申请号：US18272570

申请日：2022-06-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanan NIU ,  Yan QU ,  Dongni LIU ,  Jinqian WANG ,  Jing NIU ,  Tingting ZHOU ,  Shuang SUN ,  Bin QIN ,  Hongwei TIAN ,  Fangzhen ZHANG ,  Wei WANG

IPC: H01L33/56 ,  H01L25/16 ,  H01L33/62

Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: a drive backplate, including a substrate and a drive circuit layer on the substrate, where the drive circuit layer includes drive circuit regions arranged at intervals and transparent regions around the drive circuit regions, the transparent region includes concave parts, and a number of layers in the respective concave parts of the drive circuit layer is less than a number of layers in the respective drive circuit regions; a side of the drive circuit regions of the drive circuit layer away from the substrate includes pads for connecting a light-emitting unit; a light-transmissive glue for filling the concave parts, and a surface of the light-transmissive glue away from the substrate is on a side of the pads away from the substrate. The present disclosure can improve display effect.

公开(公告)号：US20230402001A1

公开(公告)日：2023-12-14

申请号：US18358706

申请日：2023-07-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fangzhen ZHANG ,  Jing NIU ,  Shuang SUN ,  Zhenyu ZHANG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2330/021

Abstract: A pixel circuit includes a plurality of driving transistors and a plurality of gating sub-circuits. The plurality of driving transistors are configured to output different driving currents under control of a received control signal. Each gating sub-circuit is electrically connected to a respective selection signal terminal, a scanning signal terminal, a respective driving transistor and a light-emitting device, and is configured to be turned on under control of a scanning signal from the scanning signal terminal and a selection signal from the selection signal terminal to transmit a driving current from the connected driving transistor to the light-emitting device. Within a frame period, one of a plurality of selection signal terminals respectively electrically connected to the plurality of gating sub-circuits outputs a selection signal.

公开(公告)号：US20250081686A1

公开(公告)日：2025-03-06

申请号：US18250446

申请日：2022-06-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanan NIU ,  Yan QU ,  Jing NIU ,  Tingting ZHOU ,  Shuang SUN ,  Wei WANG ,  Hongwei TIAN ,  Bin QIN

IPC: H01L33/54 ,  H01L25/075 ,  H01L25/16 ,  H01L33/00 ,  H01L33/62

Abstract: A display panel is disclosed and includes a driving backplane, a plurality of light-emitting devices and an encapsulation structure. The plurality of light-emitting devices are located on a first side of the driving backplane and are disposed at intervals. A light-emitting device includes a device main body and device pins. The device main body includes a light-emitting portion, and the device pins are electrically connected to the driving backplane. The encapsulation structure is located on the first side of the driving backplane and includes a light-shielding pattern and a plurality of encapsulation portions. The light-shielding pattern has a plurality of accommodation regions, an accommodation region exposes at least one light-emitting device. At least part of an encapsulation portion is located in the accommodation region and covers the light-emitting device. A light-emitting portion of at least one light-emitting device is located in the accommodation region.