Yungu (Gu'an) Technology Co., Ltd.

Kunshan Go-Visionox Opto-Electronics Co., Ltd.

Yong Ge

Zhe Du

Junfeng Li

Dongfang Zhao

Gang Wang

Lin Xu

Jiamei Du

Kookchul Moon

Ling Wang

Sha Yuan

Yucheng Liu

Haofeng Zhang

Shiyu Jin

Yang Shen

Zidong Guo

A pixel circuit, a display panel and a method for driving the pixel circuit. The pixel circuit includes a first light emission control module and a gate initialization module. The first light emission control module includes a control terminal, a first terminal and a second terminal, where the control terminal of the first light emission control module is electrically connected with a first light emission control signal, the first terminal of the first light emission control module is electrically connected with a first power signal, and the second terminal of the first light emission control module is electrically connected to the first electrode of the drive transistor.

Pixel circuit, display panel and method for driving a pixel circuit

An array substrate and a display panel. The array substrate includes a thin film transistor array layer including a driving transistor, a switching transistor, and a capacitor. The driving transistor includes a first active layer, a first gate insulating layer, a first gate, and an insulating dielectric layer sequentially stacked. The switching transistor includes a second active layer, a second gate insulating layer, and a second gate sequentially stacked. The insulating dielectric layer and the second gate insulating layer are located at a same layer. A thickness of the first gate insulating layer is greater than a thickness of the second gate insulating layer. The capacitor includes a first electrode plate and a second electrode plate. The first electrode plate and the first gate are disposed on same layer, and the second electrode plate and the second gate are disposed on same layer.

Array substrate and display panel

The pixel circuit includes a data-writing module, a drive module, a storage module, a first light emission control module, a second light emission control module, a light-emitting module and a first initialization module. A first terminal of the first initialization module is electrically connected to a second light emission control signal input terminal, a second terminal of the first initialization module is electrically connected to a control terminal of the drive module; or the pixel circuit includes an initialization voltage input terminal, the first terminal of the first initialization module is electrically connected to the initialization voltage input terminal, the second terminal of the first initialization module is electrically connected to the control terminal of the drive module. The first initialization module is configured to initialize the control terminal of the drive module under a control of a control signal input into a control terminal of the first initialization module.

Pixel circuit and display panel

A driving method for driving a pixel circuit. The pixel circuit includes a driving transistor, a data-writing transistor, a compensating transistor, a first initializing transistor, a second initializing transistor and a light-emitting element. The compensating transistor is connected between a gate of the driving transistor and a second pole of the driving transistor. The second pole of the driving transistor is connected to an initialization power supply through the first initializing transistor. The data-writing transistor is connected between a data voltage input terminal and a first pole of the driving transistor. The second initializing transistor is connected between a first signal terminal and a first pole of the driving transistor; and the light-emitting element is connected between the second pole of the driving transistor and a second power voltage input terminal.

Driving method of a pixel circuit, display panel, and display device

The present disclosure discloses a display screen, which includes an array layer, a planarization layer, a pixel defining layer, a support layer, and a buffer layer. The planarization layer is located on a surface of the array layer. The pixel defining layer is located on a surface of the planarization layer away from the array layer, and the support layer is located on a surface of the pixel defining layer away from the planarization layer. The buffer layer is located on at least one of an end surface of the support layer away from the pixel defining layer and an end surface of the support layer adjacent to the pixel defining layer.

Display screens and display devices having support pillars and buffers

Growing community of inventors

Kunshan, China

Yong Ge