DISPLAY SUBSTRATE AND DISPLAY DEVICE Russian patent published in 2022 - IPC H01L27/32 

Abstract RU 2765235 C1

FIELD: display devices.

SUBSTANCE: display substrate and display device. The display substrate comprises first color subpixels, second color subpixels and third color subpixels, a light emitting control signal line, a data line, and a power supply line, the power supply line overlapping with the data line. Each of the subpixels includes an organic light-emitting element and a pixel circuit, the organic light-emitting element comprising a second electrode, the pixel circuit comprising a driving transistor and a first light emitting transistor, and the pixel circuit further comprising a connecting structure; in the second color subpixels, one electrode of the first light emitting control transistor is electrically connected to the connecting structure through the first connecting hole, the connecting structure is electrically connected to the second electrode through the second connecting hole, and at least part of the first connecting hole and at least part of the second connecting hole are respectively disposed on two sides of the light control signal line; and in the third color subpixels, the second electrode does not overlap with the channel of the driving transistor.

EFFECT: in the present invention, based on the improvement in the compactness of the arrangement of pixels by the connection structure for light emitting, efficient control of the second color subpixels is ensured.

28 cl, 12 dwg

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RU 2 765 235 C1

Authors

Mou, Xin

Diao, Yongfu

Dates

2022-01-26Published

2020-11-27Filed