Patent ID: 7473928
Filing Date: 2009-01-06
Classification: H01L

Abstract:
1. An EL display device comprising: a pixel portion having a plurality of gate wirings, a plurality of source wirings intersecting said plurality of gate wirings, a plurality of banks provided over said plurality of gate wirings, at least one thin film transistor surrounded by said plurality of gate wirings and said plurality of said source wirings, and an EL element electrically connected to said thin film transistor, wherein said pixel portion comprises a plurality of pixel rows arranged along said plurality of banks, and wherein said plurality of pixel rows comprise a first pixel row in which a red light emitting layer is formed, a second pixel row in which a green-light emitting layer is formed, and a third pixel row in which a blue light emitting layer is formed, and wherein each of said plurality of pixel rows comprises at least two pixels and a light emitting layer covering the at least two pixels.