Patent ID: 8665187

Claim:
A pixel array substrate comprising: a first through fourth transistors; a light-emitting element; a first power source line connected with one conducting terminal of the first transistor; a first control line connected with one conducting terminal of the third transistor; a second control line connected with a control terminal of the first transistor; a scanning line connected with a control terminal of the fourth transistor; and a data line connected with one conducting terminal of the fourth transistor, one conducting terminal of the second transistor being connected with the first power source line via the first transistor, a control terminal of the second transistor being connected with the data line via the fourth transistor and being connected with a terminal of the light-emitting element via a capacitor, the terminal of the light-emitting element, the other conducting terminal of the second transistor, the other conducting terminal of the third transistor, and a control terminal of the third transistor being connected with one another.