Shanghai Tianma Micro-electronics Co., Ltd.

Xiamen Tianma Micro-electronics Co., Ltd.

Yuqi Hu

Jujian Fu

Nana Xiong

Xingda Xia

Hao Ding

Provided display panel includes at least one pixel circuit and at least one light-emitting element. The at least one pixel circuit is configured to drive the at least one light-emitting element to emit light. The at least one pixel circuit includes a drive module and a light emission control module. The drive module is configured to generate a drive current. The light emission control module is configured to control the drive current to be transmitted to a light-emitting element in response to a light emission control signal. A display period of the display panel includes a first display stage and a second display stage, where in the first display stage, an ineffective pulse duration for the light emission control signal is T1, in the second display stage, an ineffective pulse duration for the light emission control signal is T2, and T1>T2.

Display panel and display device

Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a drive module and a first initialization module. The drive module is configured to generate a drive current. The first initialization module is configured to supply a first initialization voltage to a first node. The first node is connected to the light-emitting element. A first control terminal of the first initialization module is configured to transmit the first initialization voltage to the first node in response to a first scan control signal. A display period of the display panel includes a first display stage and a second display stage. In the first display stage, a total effective-pulse duration of the first scan control signal is T. In the second display stage, the total effective-pulse duration of the first scan control signal is T. T<T

A display panel includes a pixel circuit that includes a light emitting module, a driving module, a first dual control module, and a second dual control module. A control end of the driving module is connected to a first node. The first dual control module has a control end connected to a first scanning line and has a first end connected to the first node. A first capacitor is formed between an intermediate node of the first dual control module and a first potential line. The second dual control module has a first end connected to the first node and has a second end connected to the driving module. A second capacitor is formed between an intermediate node of the second dual control module and a second potential line. Capacitance of one of the first capacitor and the second capacitor is greater than another.

A display panel includes a substrate; first electrodes and an auxiliary electrode disposed on a top side of the substrate, a plurality of light-emitting elements disposed on first electrodes and an auxiliary electrode, a second electrode, and a conductive barrier. The first pole of one light-emitting element is connected to one of the first electrodes. The second electrode is disposed on the light-emitting elements and connected to a second pole of one of the light-emitting elements. The conductive barrier is disposed between two adjacent light-emitting elements and electrically connected to the auxiliary electrode and the second electrode. Each of the two sidewalls of the conductive barrier includes a reflective electrode for reflecting light emitted by an adjacent light-emitting element.

Growing community of inventors

Shanghai, China

Yuqi Hu