Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Yiran Li

Yu Wang

Tingliang Liu

Yonglin Guo

Dan Cao

Xinyu Wei

Bo Zhang

Huijuan Yang

Qiang Fu

Lianbin Liu

Yidan Zhu

Hongmei Fan

Songyuan Ma

A display substrate comprises: an AA and an AA′. The display substrate comprises: a base, and a VSS located in the AA′, a Gate, an Initand a plurality of display units located in the AA, disposed on the base. The display unite comprises: a driving structure layer and a light-emitting structure layer. The light-emitting structure layer comprises: a light-emitting element. The driving structure layer comprises a pixel driving circuit configured to drive the light-emitting element to emit light. The pixel driving circuit comprises: a reset sub-circuit. The reset sub-circuit is separately connected to the Gate, the Init, and a first pole of the light-emitting element, and is configured to provide a signal of the Initto the first pole of the light-emitting element for initializing the first pole. A second pole of the light-emitting element is connected to the VSS. The Intiis electrically connected to the VSS.

Display substrate and display device

A pixel circuit and a driving method thereof, a display substrate, and a display panel are provided. The pixel circuit includes: a data writing sub-circuit configured to write a data voltage into a storage sub-circuit; the storage sub-circuit configured to store the data voltage; a driving sub-circuit electrically connected to a first node and configured to drive a light-emitting component electrically connected to a second node to emit light according to the data voltage; a light-emitting control sub-circuit electrically connected to the first node and the second node, respectively, and configured to achieve to turn on or turn off connection between the driving sub-circuit and the light-emitting component; and a first compensation sub-circuit electrically connected to the first node and the second node, respectively, and configured to compensate a level of the second node according to a level of the first node.

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

A display substrate and a method for driving the display substrate are provided in the present disclosure. The display substrate includes a plurality of pixel units arranged in an array and a power supply signal structure configured to apply a power supply voltage signal to each pixel unit. The power supply signal structure includes: a plurality of driving voltage signal VDD lines, a first power supply voltage signal VDDline connected to a first end of each driving voltage signal VDD line, and configured to apply a first power supply voltage Vto the first end of the driving voltage signal line, and a second power supply voltage signal VDDline connected to a second end of the driving voltage signal VDD line, and configured to apply a power supply voltage Vto the second end of the driving voltage signal VDD line.

Display substrate and method for driving the same and display device

A display substrate, used in a display apparatus, includes a base substrate; a gate line, a data line and a pixel driving circuit on the base substrate, wherein the pixel driving circuit includes a driving transistor; an orthographic projection of the gate line on the base substrate and an orthographic projection of the data line on the base substrate have a first overlapping region, and an orthographic projection of the gate line on the base substrate and an orthographic projection of the control electrode of the driving transistor on the base substrate have a second overlapping region; a width of the gate line in the first overlapping region is less than a first preset width, and a width of the gate line in the second overlapping region is less than the second preset width.

Display substrate, fabrication method of the display substrate and display apparatus

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Beijing, China

Yiran Li