Patent ID: 9276018
Filing Date: 2016-03-01
CPC Classification: G09G,H01L

Claim Text:
1. A display device comprising: a pixel portion; a gate line at least in the pixel portion; a wiring including a first portion at least in the pixel portion; an insulating layer over the gate line and the wiring; a plurality of contact holes in the insulating layer; a source line over the insulating layer, wherein the source line intersects with the gate line and the wiring; a current supply line including a second portion over the insulating layer, wherein the current supply line intersects with the gate line and the wiring; and a transistor comprising a gate, a source and a drain, wherein the gate of the transistor is electrically connected to the gate line, wherein one of the source and the drain of the transistor is electrically connected to the source line, wherein the current supply line is electrically connected to the wiring through the plurality of contact holes at an intersection of the current supply line and the wiring, and wherein a width of the first portion is different from a width of the second portion.