Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Beihang University

Tsinghua University

Beijing Boe Technology Development Co., Ltd.

International Business Machines Corporation

Microsoft Technology Licensing, LLC

Chinese Academy of Sciences

Hefei Boe Optoelectronics Technology Co., Ltd.

Sas Institute Inc.

Hefei Boe Joint Technology Co., Ltd.

Boe Technology Groupco., Ltd.

Bin Zhou

Tongshang Su

Jun Feng Liu

Wei Li

Liangchen Yan

Dongfang Wang

Ce Zhao

Ning Liu

Yang Zhang

Qinghe Wang

Wei Song

Yingbin Hu

Jun Cheng

Leilei Cheng

Yongchao Huang

Luke Ding

Jingang Fang

Yuankui Ding

Guangcai Yuan

Qinping Zhao

Xiaowu Chen

Jingjing Xia

Ming Wang

Jun Liu

Ming Hsi Wang

Guangyao Li

Tao Sun

Qiang Fu

Haitao Wang

Biao Luo

Dacheng Zhang

Liusong Ni

Xiaotian Wang

Shengping Du

Xuehai Gui

Lei Zhang

Can Yuan

Min He

Chao Guo

Feng Lin

Sijia Wen

Chongchong Liu

Qinghua Guo

Qi Kuang

Qinpin Zhao

Yu Zhang

Yongqian Li

Bo Gao

Wei Zhang

Yu Wang

Tao Wang

Qi Yao

Zhanfeng Cao

Feng Zhang

Zhidong Yuan

Bin Zhang

Bo Wang

Wei He

Jie Zhang

Kai Xu

Wei Lu

Wei Wu

Jia Qi Li

Zhengliang Li

Xiaogang Wang

Binbin Cao

Lin Wang

Xuefei Sun

Rong Liu

Xinxin Wang

Lev Mirlas

Na Zhao

Ting Ting Zhang

Jincheng Gao

Feixiang Lu

Xiaodong Zhang

Guanghui Liu

Tong Wu

Liyun Deng

Huadong Wang

Zhaofan Liu

Heekyu Kim

Changqun Xia

Yadong Liang

Zhiwen Luo

Guangyou Fang

Kan Guo

Jifeng Shao

Qunying Zhang

Anlin Zheng

Wentao Yan

Xi Ying Zhou

Yi Zhuang

Hongxin Li

Hongyu Wu

Wenjun Ge

Yicai Ji

Shaoxiang Shen

Haiyue Fang

The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes: a substrate structure including a base substrate; and a light-emitting structure, a pixel defining layer and a connection structure, wherein the light-emitting structure includes a conductive structure layer, a first light-emitting layer and a first electrode layer. The connection structure includes a first conductive layer, a second conductive layer and a top structure, wherein an orthographic projection of the second conductive layer on the base substrate is inside an orthographic projection of the top structure on the base substrate, and the top structure includes a second light-emitting layer, wherein an orthographic projection of the first light-emitting layer on the base substrate partially overlaps with an orthographic projection of the second light-emitting layer on the base substrate.

Display substrate, manufacturing method thereof, and display device

Provided is a method for manufacturing a display panel. The method includes: forming a first electrostatic protective circuit and a source and drain conductive pattern on a base substrate, the base substrate including a target cutting region, wherein the target cutting region is overlapped with an orthographic projection of the first electrostatic protective circuit on the base substrate, and the target cutting region is overlapped with an orthographic projection of the source and drain conductive pattern on the base substrate; removing the source and drain conductive pattern within the target cutting region; forming a to-be-cut display panel by forming a superstructure on the base substrate; and cutting the to-be-cut display panel in the target cutting region.

Method for manufacturing display panel, display panel and to-be-cut display panel

Disclosed are a preparation method thereof, a display panel, and a display device. The drive backboard comprises: a pixel circuit disposed on a base substrate; an anode disposed on a side of the pixel circuit facing away from the base substrate and electrically connected to the pixel circuit; and a first insulating layer disposed between the base substrate and the anode; the first insulating layer is provided with a groove surrounding the pixel circuit, the anode covers the first insulating layer, and an edge of the anode extends to an inner wall of the groove.

Drive backboard, preparation method thereof, display panel, and display device

An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.

White organic light-emitting diode display substrate including switching TFT and light-shielding layer arranged to prevent negative drift

Provided is a gate driving circuit. The gate driving circuit includes a plurality of first transistors; wherein at least one first target transistor of the plurality of first transistors includes a first light-shielding layer disposed on a side of a base substrate, the first light-shielding layer being made of a conductive material; and a first gate metal layer and a first source/drain metal layer disposed on a side of the first light-shielding layer away from the base substrate; wherein the first light-shielding layer is connected to the first gate metal layer.

Gate driving circuit and manufacturing method therefor, array substrate, and display device

The present disclosure provides an array substrate, a method for manufacturing the array substrate, a display panel and a display device. The array substrate includes: a substrate; a planarization layer on a side of the substrate; a pixel defining layer configured to define a pixel opening region and located on a side of the planarization layer away from the substrate; an anode in the pixel opening region and on a side of the planarization layer away from the substrate. The array substrate further includes an intermediate insulation layer between the planarization layer and the pixel defining layer. The intermediate insulation layer has a chemical polarity between a chemical polarity of the planarization layer and a chemical polarity of the pixel defining layer.

Array substrate, manufacture method thereof, display panel and display device

A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.

Display substrate and preparation method thereof, and display apparatus

The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a drive circuit layer disposed on a base substrate and a light emitting structure layer disposed on a side of the drive circuit layer away from the base substrate. The light emitting structure layer includes an anode, an organic light emitting layer, a cathode, and an auxiliary electrode. The organic light emitting layer is respectively connected to the anode and the cathode, and the cathode is connected to the auxiliary electrode; in a plane parallel to the display substrate, an edge of the auxiliary electrode is provided with a structure depressed towards a center of the auxiliary electrode.

Display substrate, method for manufacturing the same, and display device

An array substrate includes gate lines, data lines and an insulating layer. The data lines all extend in a first direction, and the gate lines all extend in a second direction, the first direction intersecting the second direction. A data line includes first line segments and second line segments that all extend in the first direction and are arranged alternately. The second line segments are disposed at a side of the gate lines proximate to the base, and the first line segments are disposed at a side of the gate lines away from the base. There is no overlap among orthographic projections of the first line segments on the base and orthographic projections of the gate lines on the base. The insulating layer includes first vias. In the first direction, any two adjacent first line segments are electrically connected to a second fine segment through at least two first vias.

Array substrate including non-overlapping line segments and gate lines and manufacturing method therefor, and display device

The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a substrate, and a compensation electrode, an auxiliary electrode, a light-emitting functional layer, and a cathode layer arranged on one side of the substrate. The auxiliary electrode is arranged on one side of the compensation electrode away from the substrate, and coupled to the compensation electrode. A first notch is formed in a side surface of the auxiliary electrode, and at least a part of the first notch extends in a direction parallel to the substrate. The light-emitting functional layer is arranged on one side of the auxiliary electrode away from the substrate, and interrupted at the first notch. The cathode layer is arranged on one side of the light-emitting functional layer away from the substrate, and coupled to the auxiliary electrode at the first notch.

Display substrate comprising first notch formed in side of auxiliary electrode and manufacturing method, and display device having same

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.

A displaying substrate, a manufacturing method thereof, and a display panel. The displaying substrate includes: a first capacitor electrode at least partially located in luminous zones, a buffer layer covering the first capacitor electrode, and a second capacitor electrode and an active layer that are disposed on the buffer layer and do not overlap with each other, wherein the active layer is located in a non-luminous zone, and the first capacitor electrode, the buffer layer and the second capacitor electrode form a storage capacitor.

Display substrate including a common buffer layer

The disclosure relates to the technical field of display, in particular to a displaying substrate, a manufacturing method thereof and a display panel. The displaying substrate comprises a passivation layer () and a flat layer () covering the passivation layer (), wherein the flat layer () comprises a first flat via hole and a plurality of second flat via holes, the passivation layer () comprises a first passivation via hole, and the first flat via hole and the first passivation via hole form a first sleeve hole (); and the hole depth of the first flat via hole is smaller than that of each second flat via hole, and the hole depth of the first passivation via hole is greater than or equal to the difference between the maximum hole depth of all the second flat via holes and the hole depth of the first flat via hole.

Displaying substrate, manufacturing method thereof and display panel

A light-emitting substrate includes; a base, an isolation portion disposed on the base and located in an isolation region located outside a light-emitting region, and a second insulating pattern located in the light-emitting region. The isolation portion includes a first conductive pattern, a second conductive pattern and a first insulating pattern that are sequentially stacked on the base; an orthogonal projection of the first conductive pattern on the base is located within an orthogonal projection of the second conductive pattern on the base; and a side face of the first conductive pattern proximate to the light-emitting region and a corresponding side face of the second conductive pattern proximate to the light-emitting region have a first gap therebetween. A side face of the second insulating pattern proximate to the first insulating pattern and a side face of the first insulating pattern proximate to the second insulating pattern have a second gap therebetween.

Light-emitting substrate and method of manufacturing the same, and light-emitting apparatus

A manufacturing method of a display substrate, a display substrate, and a display device. The manufacturing method includes: forming an active layer; forming a gate insulation film layer, a gate film layer and a photoresist film layer; exposing the photoresist film layer to a light and developing the exposed photoresist film layer until the developed photoresist film layer has a thickness of 1.8-2.2 μm and a slope angle not less than 70°; over-etching the gate film layer to form a gate electrode, an orthographic projection of the gate electrode being located within a region of an orthographic projection of the developed photoresist film layer; over-etching the gate insulation film layer by a gaseous corrosion method to form a gate insulation layer; peeling off the photoresist film layer remaining on a surface of the gate electrode; and performing a conductive treatment to the active layer.

Manufacturing method of display substrate, display substrate and display device

Growing community of inventors

Beijing, China

Bin Zhou