Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Kunyan Shi

Yu Wang

Erlong Song

Gang Wang

Hailong Yan

Yafei Chen

Qiang Fu

Peng Xu

Xinyu Wei

Dongjie Wu

Wenbo Hu

Pohsien Wu

Rui Cheng

Xingrui Cai

Hongmei Fan

Yagui Gao

Jingli Zhang

The present disclosure provides a display apparatus, a display panel and a preparation method. The display panel includes a base substrate, a driving circuit provided on a side of the base substrate and a multi-layer metal layer: the base substrate includes a display region and a peripheral region located on a periphery of the display region; the driving circuit includes a peripheral circuit and a pixel circuit, the peripheral circuit is located at the peripheral region, the pixel circuit is located at the display region, and the peripheral circuit is connected with the pixel circuit and configured to provide a driving signal to the pixel circuit; the peripheral circuit includes a plurality of signal lines distributed in at least two metal layers.

Display apparatus having signal lines on a multi-layer metal layer

The display panel includes a pixel driving circuit. The pixel driving circuit includes a driving transistor and an eighth transistor. A first terminal of the eighth transistor is connected to a first terminal of the driving transistor, and a second terminal of the eighth transistor is connected to a third initial signal line. The display panel further includes: a base substrate, a first active layer, a first conductive layer, and the third initial signal line. The first active layer is located on a side of the base substrate. The first active layer includes an eighth active portion, a second active portion, a ninth active portion, a tenth active portions, and an eleventh active portion. The eighth active portion is connected between the ninth active portion and the tenth active portion. The eleventh active portion is connected to a side of the second active portion.

Display panel, display device

The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a signal line film layer arranged on the base substrate; the signal line film layer includes: a first conductive layer, a second conductive layer and a conductive connection layer, the conductive connection layer is arranged at a different layer from each of the first conductive layer and the second conductive layer, and an orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the first conductive layer on the base substrate, and the orthographic projection of the conductive connection layer on the base substrate at least partially overlaps an orthographic projection of the second conductive layer on the base substrate, the conductive connection layer is respectively coupled to the first conductive layer and the second conductive connection layer.

Display substrate and display device

The present disclosure provides a pixel driving circuit and a display panel. The pixel drive circuit includes: a data writing sub-circuit, a threshold compensation sub-circuit, a driving sub-circuit and a storage sub-circuit, the data writing sub-circuit includes a fourth transistor, which includes a first electrode connected with a data line, a second electrode connected with a first terminal of the driving sub-circuit, and a control electrode connected with a first scan signal line, and the fourth transistor is an oxide thin film transistor; the threshold compensation sub-circuit is configured to compensate a threshold voltage of the driving sub-circuit in response to a second scan signal; the storage sub-circuit is configured to store a data voltage signal; the driving sub-circuit is configured to provide a driving current for a light emitting device to be driven according to voltages of the first terminal and a control terminal thereof.

Pixel driving circuit and display panel

A pixel circuit and a driving method therefor, a display substrate, and a display apparatus. The pixel circuit includes a driving sub circuit, a data writing sub circuit, a first light-emitting control sub circuit, a first reset sub circuit, and a bias sub circuit; the first reset sub circuit is connected to a first node and configured to write a first reset voltage to the first node in response to a first reset control signal; and the bias sub circuit is connected to a second node and configured to write a reference voltage to the second node in response to a bias control signal, thereby turning on the driving sub circuit.

Pixel circuit and driving method therefor, display substrate, and display apparatus

The disclosure provides a display panel, a method for preparing the display panel, and a display device. The display panel includes: a driving backplane, wherein the driving backplane comprises a display area, the display area is provided with a heterotypic edge, and the display area comprises a plurality of first pixel opening areas and a plurality of second pixel opening areas; wherein the plurality of first pixel opening areas are close to the heterotypic edge, and the plurality of second pixel opening areas are away from the heterotypic edge; and a light emitting structure, wherein the light emitting structure is arranged on the driving backplane and comprises a first functional layer, wherein each of the second pixel opening areas is completely covered by the first functional layer, and each of the first pixel opening areas is partially covered by the first functional layer.

Display panel, method for preparing display panel, and display device

Growing community of inventors

Beijing, China

Kunyan Shi