Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Binyan Wang

Yao Huang

Cong Liu

Weiyun Huang

Yue Long

Benlian Wang

Tianyi Cheng

Yuanyou Qiu

Meng Li

Kaipeng Sun

Yudiao Cheng

Chao Wu

Feng Wei

Linhong Han

Youngyik Ko

Qiwei Wang

Zhi Wang

Shiqian Dai

Lili Du

Hao Zhang

Yu Wang

Tingliang Liu

Zhi Hu Wang

Yuanjie Xu

Tiaomei Zhang

Jianchang Cai

Lina Wang

Guobo Yang

Zhuoran Yan

Yi Zhang

Haigang Qing

Zhiliang Jiang

Huijuan Yang

Pinchao Gu

Hengzhen Liang

Ziyang Yu

Hongjun Zhou

Miao Wang

Ni Yang

Zhongliu Yang

Xingliang Xiao

Jingwen Zhang

Yonglin Guo

Dongfang Yang

Wenhui Gao

Shikai Qin

Dan Cao

Zhengkun Li

De Li

Shuang Li

Bangqing Xiao

Qiyang Wu

Provided are a display panel and a display device. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element; a data line connected with the pixel circuit, the data line includes first-type data lines and second-type data lines, the second-type data line includes a first portion, a second portion, and a third portion, the third portion is connected with the first portion through a first via hole, the third portion is connected with the second portion through a second via hole, and the third portion includes a main trace located between the first via hole and the second via hole, at least one third portion includes a compensation trace, the compensation trace of the third portion is located at least one end of the main trace of the third portion, lengths of the plurality of third portions are equal or approximately equal.

Display panel and display device

A display panel includes a substrate, an insulating layer, a metal layer, a first transparent conductive layer and a second transparent conductive layer. The insulating layer has at least one via hole in each of a second sub-pixel region and a fourth sub-pixel region. The first transparent conductive layer includes a plurality of first transparent conductive lines. The second transparent conductive layer includes a Plurality of second transparent conductive lines. A total overlapping area between an orthographic projection of a first transparent conductive line on the substrate and orthogonal projections, on the substrate, of all via holes, in the second sub-pixel region, of the insulating layer is less than a total overlapping area between an orthographic projection of a second transparent conductive line on the substrate and orthogonal projections, on the substrate, of all via holes, in the fourth sub-pixel region, of the insulating layer.

Display panel and method of manufacturing the same, display apparatus

A display substrate and a display device are provided. In the display substrate, a first signal line transmitting a first scan signal extends along a first direction and a second signal line transmitting a data signal extends along a second direction; the data writing transistor transmits the data signal to the driving transistor under control of the first scan signal, the first scan signal is transmitted on the first signal line, and the data signal is transmitted on the second signal line; the driving transistor controls magnitude of a driving current according to the data signal; the channel region at least partially overlaps with the gate electrode; a planar shape of the channel region of the driving transistor is a strip shape extending along the second direction; the light emitting device receives the driving current and is driven by the driving current to emit light.

Display substrate and display device

The present application relates to a shift register, a scanning driving circuit and a displaying device. The shift register includes a first inputting circuit, a first outputting circuit, a second inputting circuit, a second outputting circuit and a second controlling circuit. The second controlling circuit is electrically connected to a first node, a second node, a fifth voltage terminal, a second clock-signal terminal and a controlling terminal. The second controlling circuit is configured for, under the control of the signal of the second node, the control of a second clock signal and the control of the signal of the controlling terminal, when the first outputting circuit is switched on, disconnecting the electric connection between the first node and the fifth voltage terminal, and when the second outputting circuit is switched on, writing the signal of the fifth voltage terminal into the first node.

Shift register, scanning driving circuit and displaying device

A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer is coupled to a fifth signal line pattern. The fifth signal line pattern is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.

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

The embodiment of the present disclosure discloses a display substrate, a display panel and a display device. The display substrate includes a plurality of first pixel circuits located in a frame region, the frame region includes a first sub-region and a second sub-region, the plurality of first pixel circuits include first sub-pixel circuits and second sub-pixel circuits, the first sub-pixel circuits are located in the first sub-region, and the second sub-pixel circuits are located in the second sub-region; and the display substrate further includes a plurality of first light-emitting devices located in a first display region.

Display substrate, display panel and display device

A display panel and a display device are provided. The display panel includes: a base substrate having a display region and a peripheral region, the peripheral region being located on at least one side of the display region; a pixel unit located on the base substrate and including a pixel circuit and a light-emitting element, the pixel circuit being configured to drive the light-emitting element, the pixel circuit including a driving transistor and a data writing transistor, and the driving transistor being connected to the data writing transistor; a data line connected to the data writing transistor and configured to provide a data signal to the pixel circuit; and a compensation structure connected to the data line and located in the peripheral region, the compensation structure including at least one of a resistance compensation unit or a capacitance compensation unit.

A pixel circuit includes a drive sub-circuit, a first reset sub-circuit, a second reset sub-circuit, and a light emitting element. The drive sub-circuit is configured to generate a drive current between a first electrode and a second electrode of the drive sub-circuit in response to a control signal of a first node. The first reset sub-circuit is configured to write a first reset signal to an anode terminal of the light emitting element in response to a signal of a first light emitting control signal line or a second reset control signal line. The second reset sub-circuit is configured to write a second reset signal to the first electrode or second electrode of the drive sub-circuit in response to a signal of a first reset control signal line. The second reset signal is greater than the first reset signal.

Pixel circuit, driving method therefor, and display apparatus for adjusting a gate-source voltage of a drive transistor using reset signals

A display panel includes a base substrate, a second conductive portion, and first, second and fourth conductive layers located at a side of the base substrate. The first conductive layer includes a first gate line of which orthographic projection extends along a first direction and a partial structure forms a fourth transistor's gate and a first conductive portion forming a driving transistor's gate. The second conductive layer includes a second gate line of which orthographic projection extends along the first direction and is located between orthographic projections of the first conductive portion and the first gate line, and a partial structure forms a second transistor's first gate. Orthographic projection of the second conductive portion at least partially overlaps with that of the first gate line. The fourth conductive layer includes a first connection portion connected to the first and second conductive portions through a via hole.

Display panel, display device

Disclosed are a display panel and a display device. The pixel circuit in the display panel includes a control circuit, a drive circuit, and a regulating circuit. The control circuit controls the potential of the coupled control node based on the gate drive signal provided by the gate line and the data signal provided by the data line. The drive circuit drives the light-emitting element to emit light based on the potential of the control node and the drive power signal provided by the drive power line. The regulating circuit adjusts the potential of the control node through the coupling effect based on the drive power signal and the initial power signal provided by the initial power line.

A display panel and a display apparatus. The display panel comprises: a first display region (R); a second display region (R), which is at least located on one side of the first display region (R); a plurality of sub-pixels, which are located in the first display region (R) and the second display region (R); a plurality of pixel groups (P), which are located in the first display region (R), at least one of the plurality of pixel groups (P) comprising at least two sub-pixels; and a first power line (), which is configured to supply a first voltage signal (ELVDD) to a pixel circuit, the first power line () comprising a plurality of first conducting wires (L) and a plurality of second conducting wires (L), with at least one of the plurality of first conducting wires (L) comprising a first sub-wiring (L) extending in a first direction (D) and a second sub-wiring (L) extending in a second direction (D), and the second sub-wiring (L) being electrically connected to at least one of the plurality of second conducting wires (L). By means of the display panel, the mesh structure of a first power line can be more stable, and the voltage drop on the first power line is reduced, such that the brightness uniformity of the display panel is better.

A display panel has a main display region and a functional device region, and the main display region is located at at least part of sides of the functional device region. The display panel includes a plurality of first pixel circuits and a plurality of redundant pixel circuits. The plurality of first pixel circuits are located in the main display region. The display panel includes an active layer and an anode layer. The plurality of redundant pixel circuits include at least a column of redundant pixel circuits arranged in a second direction, and the column of redundant pixel circuits is located between the functional device region and a column of first pixel circuits. A redundant pixel circuit includes at least redundant active layer patterns located in the active layer, and the redundant pixel circuit is electrically insulated from the anode layer.

Display panel having redundant pixel circuits and display device

Provided are a display substrate and a display device. The display substrate includes a base substrate, and a driving circuit layer and a light-emitting device layer on the base substrate. The display substrate includes a light-transmitting display area and a normal display area, the normal display area surrounds at least a portion of the light-transmitting display area. The normal display area includes multiple normal driving circuits and multiple dummy driving circuits; some dummy driving circuit are used for driving light-emitting devices located in the light-transmitting display area. The display substrate further includes multiple normal data lines coupled to the normal driving circuits; at least one normal data line is coupled to a data signal input terminal through a data lead; an orthographic projection of the data lead onto the base substrate at least partially overlaps an orthographic projection of the dummy driving circuit onto the base substrate.

In a pixel circuit, a data writing-in circuit is configured to control to connect the data line and the second end of the driving circuit under the control of a first scan signal provided by the first scan line; a reset circuit is configured to control to connect the reset voltage line and the second end of the driving circuit under the control of a third scan signal provided by the third scan line; or control to connect the reset voltage line and the first end of the driving circuit under the control of the third scan signal; a driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.

Pixel circuit, driving method thereof and display device

A display substrate includes a base () having installation area (Q), transition area (Q), and display area (Q). Sub-pixel areas in the transition area (Q) include at least first type sub-pixel areas (P) and second type sub-pixel areas (D); sub-pixel areas in the installation area (Q) include at least third type sub-pixel areas (A); first type sub-pixel areas (P) include pixel circuits; the pixel circuits include driving sub-circuits () and light-emitting devices (OLED); second type sub-pixel areas (D) include driving sub-circuits (); third type sub-pixel areas (A) include OLED; OLED in the third type sub-pixel areas (A) of the installation area (Q) are coupled to driving sub-circuits () in second type sub-pixel areas (D) of transition area (Q) via signal connection lines (); and orthographic projections of at least some signal connection lines () overlap on base ().

Display substrate having sub-pixel areas and display apparatus including the same

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Beijing, China

Binyan Wang