Patent ID: 7129918

Claim:
A method of driving an electronic device having n-bit grey scale comprising a step of: controlling a length of a turn on period of each of self light emitting elements, wherein: one frame period is divided into n subframe periods SF 1 , SF 2 , . . . , SF n ; said n subframe periods have address periods Ta 1 , Ta 2 , . . . , Ta n , and sustain periods Ts 1 , Ts 2 , . . . , Ts n , respectively; each of said n subframe periods includes a plurality of gate signal line selection periods; each of said plurality of gate signal line selection periods has first and second sub-gate signal line selection periods; and a first gate signal line is selected within said first sub-gate signal line selection period, and a second gate signal line is selected within said second sub-gate signal line selection period.