Boe Technology Group Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Chongqing Boe Display Technology Co., Ltd.

Shaoru Li

Rui Wang

Fei Shang

Ni Yang

Haijun Qiu

Zhijian Qi

Ming Hu

Jaikwang Kim

Weiyun Huang

Yao Huang

Chao Zeng

Tianyi Cheng

Yuanyou Qiu

Heecheol Kim

Shuai Chen

Xiaoyuan Wang

Wu Wang

Hailong Wu

Yunze Li

Keke Gu

Minho Ko

Xin Peng Liu

Zhi Zhang

Jian Nan Guo

Wei Hu

Zhihui Wang

Zhuo Xu

Sijun Lei

Lijun Xiao

Taoliang Tang

Jonguk Kwak

Yan Fang

Qian Qian

Hee Cheol Kim

Yi Dan

Lisheng Liang

Rikun Jiang

Xiaofeng Ma

Yang He

Yusong Hou

A display substrate including a display area, where the display area includes multiple pixel units in an array, in at least two adjacent rows of pixel units, a connection point between first and second power lines is in the first pixel unit, but is not in the second pixel unit; in at least two adjacent columns of pixel units, respective connection points between the first power lines and the second power lines are not on a straight line; and the display area includes at least two display sub-areas along an extending direction of the second power line; for any two display sub-areas, a number of the first pixel units in one of the two display sub-areas closer to a first power bus is less than a number of the first pixel units in the other of the two display sub-areas farther away from the first power bus.

Display panel and display apparatus

A flexible support plate and a flexible display device. The flexible support plate includes an opening area and at least one solid area arranged on at least one side of the opening area, wherein the opening area is provided with a plurality of through holes; the opening area includes a middle area and a transition area; the transition area is arranged between the middle area and the solid area; and the width of the transition area decreases as the distance to the middle area increases.

Flexible support plate and flexible display device

A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.

Pixel circuit and driving method thereof, and display device

A display panel includes pixel circuits, and the pixel circuit includes: a driving sub-circuit, a fourth sub-circuit and a first reset sub-circuit. The driving sub-circuit includes a driving transistor and a storage capacitor. The driving transistor includes a gate and an active pattern including a source portion and a drain portion. The storage capacitor includes a first storage electrode sharing a same electrode with the gate and a second storage electrode used to be connected to a first voltage signal line. The fourth sub-circuit is configured such that the drain portion and the gate are connected when being turned on. The first reset sub-circuit includes a first active pattern, which is arranged in a same layer as the active pattern and includes a first source portion being used to be connected to a first initialization signal line and a first drain portion being connected to the drain portion.

Display panel

The disclosure provides a display substrate and an AMOLED display device. The display substrate includes a display area including multiple pixel units in an array, each row is correspondingly provided with a first power line, and each column is correspondingly provided with a second power line; the multiple pixel units are divided into first pixel units and second pixel units; each row includes at least one first pixel unit, in which the driving transistor is electrically coupled to the second power line corresponding to the column of the first pixel unit; for at least one column of pixel units, each column includes at least one second pixel unit; in which the driving transistor is electrically coupled, through the first power line corresponding to the row of the second pixel unit, to the second power line corresponding to the column of one first pixel unit in the row.

Display substrate and AMOLED display device

A pixel circuit includes: a driving sub-circuit including a driving transistor and a storage capacitor; a first reset sub-circuit configured to transmit an initialization signal to a third node under control of at least a first reset signal; a writing sub-circuit configured to transmit the initialization signal to a first node under control of a first scanning signal, and write a data signal received at a data terminal to the first node and perform threshold voltage compensation on the driving transistor under control of the first scanning signal and a second scanning signal; a light-emitting device; and a light-emitting control sub-circuit configured to, under control of a first enable signal and a second enable signal, transmit a voltage signal of a first voltage terminal to a second node, and transmit a current output by the driving transistor to the light-emitting device.

Pixel circuit and driving method thereof and display panel

The present disclosure provides a pixel driving circuit including a driving transistor, a capacitor and a light emitting device, and further includes: a first reset module; a data writing module; a threshold compensation module including a compensation transistor; a light emitting control module configured to disconnect the first power terminal from the first electrode of the driving transistor and disconnect the second electrode of the driving transistor from the light emitting device in the data writing phase and the reset phase; and to enable the first power terminal and the first electrode of the driving transistor to be electrically connected to each other and enable the second electrode of the driving transistor and the light emitting device to be electrically connected to each other in a light emitting phase; the compensation transistor is an oxide transistor, and the driving transistor is a low temperature poly-silicon transistor.

Pixel driving circuit and driving method thereof and display device

Embodiments of the present disclosure provide an array substrate, a method for manufacturing the same, and a display apparatus. The array substrate includes a plurality of pad structures located in a bonding region and a plurality of data leads located in a lead region. Each data lead corresponds to one pad structure. The pad structure includes at least two pad electrodes insulated from each other. In the pad structure, each pad electrode is electrically connected to the data lead corresponding to the pad structure, respectively, to form different signal writing paths.

Array substrate, method for manufacturing the same, and display apparatus

A liquid crystal display panel and a display device, comprising: an array substrate, an opposite substrate arranged opposite to the array substrate, a driver circuit; a common electrode layer on a side of the opposite substrate facing the array substrate; and a liquid crystal layer located between the opposite substrate and the array substrate; the array substrate includes: a display area, a non-display area, a signal line in the display area, and a switchover terminal in the non-display area, where the switchover terminal includes: a first connection terminal electrically connected with the driver circuit, a second connection terminal electrically connected with the signal line, and an electrically-conductive layer covering the first connection terminal and the second connection terminal; the electrically-conductive layer is insulated from the common electrode layer.

Liquid crystal display panel and display device

A pixel structure, a display panel and a display device are provided. The pixel structure includes: a base substrate; a plurality of gate lines; a plurality of data lines; a plurality of pixel units, each includes a pixel electrode and a common electrode; and a common electrode line connected with the common electrode, wherein, the common electrode line includes a first part extended along the row direction and a second part extended along the column direction; the first part is electrically connected with the second part; both the first part and the second part are arranged in a same layer with the plurality of data lines; and a projection of the first part on the base substrate is at least partially disposed between projections of a gate line among the plurality of gate lines which is closest to the first part and the pixel electrode on the base substrate.

Pixel structure, display panel and display device

A TFT array substrate, its manufacturing method and a corresponding display device are disclosed. The TFT array substrate, includes a bearing substrate, a gate line and a data line arranged across each other on the bearing substrate, a pixel region defined by the gate line and the data line, and a thin film transistor, a pixel electrode and an active layer disposed in the pixel region. Specifically, a gate of the thin film transistor is connected to the gate line, a source thereof is connected to the data line and a drain thereof is connected to the pixel electrode. Further, an insulating layer is also formed above the source of the thin film transistor, and a drain trench is formed in the insulating layer. In addition, the drain of the thin film transistor is in the drain trench and is connected to the source through the active layer.

TFT array substrate and manufacturing method thereof, display device

The present disclosure relates to an array substrate, a display panel and a display device. The array substrate includes a substrate, data lines, gate lines, and a pixel unit, wherein a pixel electrode and a light shielding portion are disposed in the pixel unit, and for the light shielding portion and the data line corresponding to each other, an orthographic projection on the substrate of the light shielding portion is partially overlapped with an orthographic projection on the substrate of the data line, and wherein a part of each side, that is parallel to the data line, of an orthographic projection on the substrate of the pixel electrode is only overlapped with the orthographic projection on the substrate of the data line, and the other part of the each side is only overlapped with the orthographic projection on the substrate of the light shielding portion.

Array substrate, display panel and display device

A thin film transistor comprises a gate, a gate insulating layer, an active layer, a source electrode and a drain electrode. The drain electrode comprises a first sub-drain electrode and at least one second sub-drain electrode. A first portion of the active layer between the first sub-drain electrode and the source electrode and a second portion of the active layer between each of the at least one second sub-drain electrode and the source electrode are used for forming different portions of a primary channel, respectively. The first sub-drain electrode is a signal input electrode, and a third portion of the active layer between the first sub-drain electrode and each of the at least one second sub-drain electrode is used for forming an auxiliary channel. A channel length of the auxiliary channel is less than or equal to a channel length of the primary channel.

Thin film transistor, method for manufacturing the same, array substrate and display device

Growing community of inventors

Beijing, China

Shaoru Li