Abstract: A display substrate and a display device are provided. The display substrate includes a first display region and a second display region. The first display region includes first light emitting unit groups and first pixel circuit groups connected to the first light emitting unit groups, the second display region includes second light emitting unit groups and second pixel circuit groups connected to the second light emitting unit groups, and each light emitting unit group includes light emitting units of different colors. In the first display region, one row of light emitting units include light emitting units of N different colors; in the second display region, one row of light emitting units include light emitting units of M different colors, where N is greater than M, and both N and M are positive integers not less than 1.

Abstract: A display substrate and a display device are provided. The display substrate includes a first display region and a second display region. The first display region includes first light emitting unit groups and first pixel circuit groups connected to the first light emitting unit groups, the second display region includes second light emitting unit groups and second pixel circuit groups connected to the second light emitting unit groups, and each light emitting unit group includes light emitting units of different colors. In the first display region, one row of light emitting units include light emitting units of N different colors; in the second display region, one row of light emitting units include light emitting units of M different colors, where N is greater than M, and both N and M are positive integers not less than 1.

Abstract: A display substrate and a display device are provided. The display substrate includes a first display region and a second display region. The first display region includes first light emitting unit groups and first pixel circuit groups connected to the first light emitting unit groups, the second display region includes second light emitting unit groups and second pixel circuit groups connected to the second light emitting unit groups, and each light emitting unit group includes light emitting units of different colors. In the first display region, one row of light emitting units include light emitting units of N different colors; in the second display region, one row of light emitting units include light emitting units of M different colors, where N is greater than M, and both N and M are positive integers not less than 1.

Abstract: A display panel, methods for manufacturing and detecting the display panel and a display device are provided. The display panel includes: a substrate, including a display region and a circuit region; multiple signal line terminals in the circuit region, coupled with signal lines respectively; multiple switch elements in the circuit region, first terminals of the switch elements are coupled with the signal line terminals respectively; multiple leads located in the circuit region and on a side of the signal line terminals distal to the display region, spaced apart from each other along a first direction, extending along a second direction, first ends of the leads are coupled with the second terminals of the switch elements respectively, second ends of the leads in the second direction extend to an edge of the substrate, each switch element is configured to connect or disconnect the first terminal and the second terminal thereof.

Abstract: The present disclosure provides a substrate, an alignment method and an alignment device. The substrate includes an alignment mark and an auxiliary alignment mark. A shape of the auxiliary alignment mark is different from a shape of the substrate alignment mark.

Abstract: A display panel, methods for manufacturing and detecting the display panel and a display device are provided. The display panel includes: a substrate, including a display region and a circuit region; multiple signal line terminals in the circuit region, coupled with signal lines respectively; multiple switch elements in the circuit region, first terminals of the switch elements are coupled with the signal line terminals respectively; multiple leads located in the circuit region and on a side of the signal line terminals distal to the display region, spaced apart from each other along a first direction, extending along a second direction, first ends of the leads are coupled with the second terminals of the switch elements respectively, second ends of the leads in the second direction extend to an edge of the substrate, each switch element is configured to connect or disconnect the first terminal and the second terminal thereof.

Abstract: The present disclosure provides a substrate, an alignment method and an alignment device. The substrate includes an alignment mark and an auxiliary alignment mark. A shape of the auxiliary alignment mark is different from a shape of the substrate alignment mark.