Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.

Shanghai Tianma Micro-electronics Co., Ltd.

Shanghai Avic Opto Electronics Co., Ltd.

Wenjun Dai

Tianyi Wu

Liang Xing

Yuan Yuan Ding

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

Display panel and display device

Light-emitting diode display panel and light-emitting diode display device

Disclosed are a display panel and a display device. The display panel includes, in part, a base substrate, multiple light-emitting elements, multiple pixel circuits, and at least one driver circuit, where the base substrate, multiple light-emitting elements, multiple pixel circuits, and the driver circuit are located on a side of the base substrate and located in a display area. The driver circuit is configured to transmit drive signals to the multiple pixel circuits. The multiple pixel circuits are configured to drive the multiple light-emitting elements. The multiple light-emitting elements include multiple light-emitting element rows. Each of the multiple light-emitting element rows extends along a first direction. The multiple light-emitting element rows are arranged along a second direction.

Provided are a display panel, a preparation method thereof and a display device. The display panel includes a substrate; a driving circuit layer, where the driving circuit layer is disposed on a side of the substrate, and includes a plurality of driving circuits; and an LED element layer, where the LED element layer is disposed on a side of the driving circuit layer facing away from the substrate, and includes a plurality of micro-LED elements, where each of the plurality of micro-LED elements is electrically connected to a respective one of the plurality of driving circuits through a via hole.

Display panel, preparation method thereof and display device

Disclosed are a display panel, a preparation method thereof and a display device. The display panel includes a display region and a non-display region. The preparation method includes: providing a base substrate; preparing a first metal layer on a side of the base substrate; preparing a first insulation layer on a side of the first metal layer; performing a patterning process on the first insulation layer by using a mask plate to form a plurality of first via holes; preparing a passivation layer on a side of the first insulation layer; performing the patterning process on the passivation layer by using the same mask plate to form a plurality of second via holes, where a vertical projection of each of the first via holes on a plane where the base substrate is located covers a vertical projection of one of the second via holes on the plane.

Growing community of inventors

Shanghai, China

Wenjun Dai