Patent ID: 11862084
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. A display device, comprising a display substrate, wherein the display substrate comprises a base substrate and a pixel circuit on the base substrate, wherein the pixel circuit comprises a driving circuit, a first light-emitting control circuit, a light-emitting element, a first initialization circuit, and a second initialization circuit;
wherein the driving circuit is configured to generate, under the control of a control terminal of the driving circuit, a driving current for driving the light-emitting element, and a cathode of the light-emitting element is electrically connected to a first voltage line;
wherein the first light-emitting control circuit is electrically connected to a light-emitting control line, the driving circuit, and an anode of the light-emitting element, and is configured to control, under the control of a light-emitting control signal provided by the light-emitting control line, the driving circuit to be connected to or disconnected from the anode of the light-emitting element;
wherein the first initialization circuit is electrically connected to a first initialization control line, the control terminal of the driving circuit, and an initialization voltage line, and is configured to write, under the control of a first initialization control signal provided by the first initialization control line, an initialization voltage provided by the initialization voltage line, to the control terminal of the driving circuit;
wherein the second initialization circuit is electrically connected to a second initialization control line, the anode of the light-emitting element, and an initial data line, and is configured to write, under the control of a second initialization control signal provided by the second initialization control line, an initial data voltage provided by the initial data line, to the anode of the light-emitting element; and
the display device further comprises a driving chip, an initial data wire, a first voltage line and a second voltage wire, wherein the initial data wire, the first voltage line and the second voltage wire are outside an active area of the base substrate;
wherein the initial data wire comprises a first initial data wire portion directly electrically connected to the driving chip;
wherein the first voltage line comprises a first voltage line portion directly electrically connected to the driving chip, and the second voltage wire comprises a first voltage wire portion directly electrically connected to the driving chip;
wherein the first initial data wire portion is between the first voltage line portion and the first voltage wire portion.