Patent ID: 9666608
Date: 2017-05-30
CPC Classifications: G02F,H01L

Claim:
1. An array substrate having at least one switching element in a display device, comprising: a first electrode located above said at least one switching element through a first insulating film; a second electrode located above said first electrode through a second insulating film; and a connection portion that is located within a single hole passing through said first insulating film, said first electrode, and said second insulating film and electrically connects a drain electrode of said at least one switching element and said second electrode, wherein said single hole of said connection portion is disposed in a predetermined region carved out of a gate line so as to be at least partially surrounded by a thin portion of the gate line and two thick portions of the gate line, said thick portions being thicker than said thin portion from a plan view perspective, said thin portion being adjacent to said thick portions, and the gate line is connected to said at least one switching element.