Patent ID: 11915634
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 18:
19. A display substrate, comprising:
a base substrate, comprising a first display region and a second display region, wherein the first display region comprises a plurality of first light emitting units and a plurality of first sub-pixel circuits; the plurality of first light emitting units comprise a first light emitting unit column and a second light emitting unit column which are arranged adjacently; each light emitting unit column is connected with a corresponding column of first sub-pixel circuits; the second display region comprises a plurality of second light emitting units and a plurality of second sub-pixel circuits; the plurality of second light emitting units comprise a third light emitting unit column and a fourth light emitting unit column which are arranged adjacently, and each light emitting unit column in the second display region is connected with a column of first sub-pixel circuit pairs, and each column of first sub-pixel circuit pairs comprise two adjacent columns of second sub-pixel circuits; and
a plurality of first sub data lines, a plurality of second sub data lines, a plurality of third sub data lines and a plurality of fourth sub data lines, which extend along a second direction, wherein each of the first sub data lines is connected with each first light emitting unit column, each of the second sub data lines is connected with each second light emitting unit column, each of the third sub data lines is connected with each third light emitting unit column, and each of the fourth sub data lines is connected with each fourth light emitting unit column, and the second direction intersects with a first direction;
wherein an arrangement direction of the first light emitting unit column and the second light emitting unit column is the same as an arrangement direction of the third light emitting unit column and the fourth light emitting unit column;
one column of first sub-pixel circuits connected with the first light emitting unit column and one column of second sub-pixel circuits connected with the third light emitting unit column are located in a same column, and one first sub data line and one third sub data line are one continuous data line extending in the second direction;
two columns of second sub-pixel circuits connected with the fourth light emitting unit column and one column of first sub-pixel circuits connected with the second light emitting unit column are located in different columns, and the second sub data line and the fourth sub data line are connected by a data line connection portion, and an extending direction of the data line connection portion intersects with the second direction;
the base substrate further comprises a third display region;
the second electrode of each of the light emitting units comprises a main body electrode and a connection electrode, the connection electrode is configured to connect a pixel circuit, and the first display region, the second display region and the third display region each comprises a plurality of light emitting units of different colors;
among the light emitting units of a same color, an area of the main body electrode of at least one light emitting unit located in a non-edge region of the second display region is greater than an area of at least one main body electrode located in the first display region.