Patent ID: 11871641
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G  Y | IPC H

Claim 8:
9. A display device comprising:
a light-receiving element;
a first insulating layer over the light-receiving element;
a first transistor over the first insulating layer;
a second transistor over the first insulating layer;
a second insulating layer over the first transistor; and
a light-emitting element over the second insulating layer,
wherein the light-receiving element comprises a first electrode, a first layer comprising an organic compound over the first electrode, and a second electrode over the first layer,
wherein the light-emitting element comprises a third electrode, a second layer over the third electrode, and a fourth electrode over the second layer,
wherein the second electrode is configured to transmit light,
wherein the fourth electrode is configured to transmit light,
wherein the first insulating layer comprises a first opening,
wherein the second insulating layer comprises a second opening, and
wherein the first transistor is electrically connected to the light-receiving element through the first opening, and
wherein the second transistor is electrically connected to the light-emitting element through the second opening.